; This file contains the SOHO CRUISE PHASE TIME-LINE. ; Time-line has the required format: NR # TIME # INSTRUMENT # ACTION # COMMENT ; Time has the format: ddd & hh:mm:ss, or ddd, or ddd & hh, or ddd & hh:mm ; Real-time contact period for instrument commanding is assumed from 00:00 to 08:00 ; The purpose of this is to make the file machine readable for input to ; the SOHO timeline IDL program ; Blank lines and comment lines -- preceeded by ";" -- are ignored 1 # 0 & 00:00 # SPACECRAFT # Launch # For detailed LEOP timeline, see Flight Operations Plan 2 # 0 & 00:10 # SPACECRAFT # Centaur main engine cutoff # Beginning of parking orbit 3 # 0 & 00:18 # SPACECRAFT # Second Centaur main engine start # Launch into transfer trajectory, assuming short duration (00:08) parking orbit. Long duration may be up to 1:38 4 # 0 & 00:20 # SPACECRAFT # Second Centaur main engine cutoff # Start of transfer trajectory (MECO2) 5 # 0 & 00:55 # SPACECRAFT # Centaur/SOHO separation # First acquisition of signal by DSN 6 # 0 & 00:55:05 # SPACECRAFT # Automatic Initial Sun Acquisition # Monitored from ground 7 # 0 & 01:01:00 # SPACECRAFT # Solar array deployment # Assuming nominal sun acquisition 8 # 0 & 01:10 # CEPAC # Observe ESU UTRP temperature from ESU S/C powered thermistors # Initial temperature used in ESU TCA. 9 # 0 & 01:10 # MDI # Switch on S/C substitution heaters # MDI OFF Mode 10 # 0 & 01:10:00 # SPACECRAFT # Beginning of ground control activities # Nominal 15 minutes after separation 11 # 0 & 01:10:01 # SPACECRAFT # Thermal control activation # Critical support for 30:00 minutes more required 12 # 0 & 01:11 # CEPAC # Switch ON ESU non-operational heaters. # 13 # 0 & 01:12 # CEPAC # Start following ESU UTRP temperature. # Wait until thermal equilibrium has been reached with UTRP temp. between 15 - 20 degrees C. 14 # 0 & 01:13 # SUMER # Switch on of non-operational heaters # 15 # 0 & 02:00 # SPACECRAFT # Thermal Check PTCS # SSP1: several hours, OFF-LINE 16 # 0 & 03:03:00 # SPACECRAFT # Start star mappings and roll maneuvers # Takes 8 to 12 hours 17 # 0 & 06:00 # GOLF # Run GOLF Main Channel GLF_ON CF # Check door is closed 18 # 0 & 06:30 # GOLF # Run Main Channel GLF_OFF # 19 # 0 & 12:00 # MDI # Begin MDI Activation to SLEEP Mode # Duration 1 hour 20 # 0 & 12:05 # MDI # Establish power up configuration # 21 # 0 & 12:15 # MDI # Switch on power converters and DEP # 22 # 0 & 12:30 # MDI # Verify DEP functionality # 23 # 0 & 13:00 # MDI # Switch on & verify adjustable CCD heater # 24 # 0 & 13:10 # MDI # Set CCD heater to +30 deg C # 14 day bakeout 25 # 0 & 13:15 # MDI # Switch on & verify Optics Package heater # 26 # 0 & 13:25 # MDI # Set OP heater to +30 deg C # 10 day bakeout 27 # 0 & 13:40 # MDI # Switch off S/C substitution heaters # 28 # 0 & 14:00 # MDI # MDI in SLEEP Mode # 29 # 1 & 01:00 # MDI # Switch on & verify Filter Oven heater # MDI SLEEP Mode 30 # 1 & 01:10 # MDI # Set Filter Oven heater to +35 deg C # 31 # 1 & 02:00 # MDI # Adjust settings for CCD and OP heaters # 32 # 1 & 12:00:00 # SPACECRAFT # First orbit correction maneuver (MCC1) # S/C in orbital maneuver mode 33 # 1 & 13:15 # SPACECRAFT # Single Event Upset Survey # SSD12: 15 minutes, to be repeated daily (continuously?) 34 # 1 & 13:55 # SPACECRAFT # Fuel Budget Verification # S4: 2 hours, OFF-LINE 35 # 1 & 14:00 # SPACECRAFT # Power Subsystem Good Health Check # SSE1: 1 hour 36 # 1 & 16:00 # SPACECRAFT # AOCS Subsystem Good Health Test # SSA11: 1 hour 37 # 1 & 18:00 # SPACECRAFT # Data Handling Subsystem Good Health Test # SSD9: 1 hour 38 # 1 & 20:00 # SPACECRAFT # Antenna Subsystem Good Health Test # SSR3: 1 hour 39 # 1 & 22:00 # SPACECRAFT # Dump Programmable Part of S/W Package # SSD1: 8 hours 40 # 2 & 00:00 # SWAN # SWN_ON Proc # After 2 days for outgassing (no cover) 41 # 2 & 02:00 # SWAN # SU1 Launch Lock Actuation # Modified Comm_n Proc. wait 3 minutes. Data Analysis 42 # 2 & 02:10 # SWAN # SU2 Launch Lock Actuation # Wait 3 minutes. Data Analysis 43 # 2 & 02:20 # SWAN # Sensor Head Orientation # for Improved Outgassing 44 # 2 & 02:25 # SWAN # Deep Sky Observation (no star) # Redirect sensors, HV ON and adjusted 45 # 2 & 03:25 # SWAN # Readjust HV SU1 and SU2 # 46 # 2 & 04:25 # SWAN # H Cell Verification # Modified comm-e/f Proc 47 # 2 & 14:00 # SPACECRAFT # Transition from TR1 to SSR # SSD7: 1 hour 48 # 2 & 16:00 # SPACECRAFT # Single Event Upset Survey # SSD12: 15 minutes, daily, won't be repeated after this 49 # 2 & 16:30 # SPACECRAFT # HGA Centering # SSR1: 2 hours 50 # 2 & 20:30 # SPACECRAFT # Fourth Reaction Wheel Functional Test # SSA9: 2 hours 51 # 3 & 00:00:00 # SPACECRAFT # Begin G/S nominal daily support # 52 # 3 & 00:00 # SWAN # Moon Observation # 53 # 3 & 00:10 # SPACECRAFT # Thermal Prediction Check # SSS1: 24 hours no movements + 4 hours measurements, use SSR, OFF-LINE 54 # 4 & 00:00 # SWAN # Geocoronal Observation # 55 # 4 & 00:00:00 # SPACECRAFT # S/C nominal transfer mode and ranging mode # Science data acquisition possible 56 # 4 & 00:08 # CELIAS # CELIAS DPU Initial Turn On # DPU functional test 57 # 4 & 00:10 # SPACECRAFT # Measurements for Thermal Prediction Check # SSS1: second part, OFF-LINE 58 # 4 & 00:30 # GOLF # Run Main Channel GLF_ON # Initiate Main Ch. Commissioning 59 # 4 & 00:48 # CELIAS # CELIAS CTOF Initial Turn On # 60 # 04 & 01:00 # LASCO+EIT # Execute FOT procedure to turn power on to LEB # 61 # 4 & 01:00 # GOLF # Run Main GLF_COM and GLF_COM_D # Including motors tests 62 # 4 & 01:00 # MDI # Begin MDI transition to SAFE Mode # 63 # 04 & 01:01 # LASCO+EIT # Disable Auto Boot, Configure ICA & ICB, Manual Boot IC # 64 # 4 & 01:10 # MDI # Verify MDI 160k telemetry in FILL mode # 5 min VC2 required 65 # 4 & 01:15 # MDI # Power up Image Processor & CCD camera # 10 min VC2 required 66 # 4 & 01:18 # CELIAS # Initial CELIAS CTOF Checkout IFC # CTOF electronics test 67 # 4 & 01:30 # MDI # Power up internal mechanisms # 68 # 4 & 01:45 # MDI # Power up Image Stabilization System # 69 # 4 & 01:48 # CELIAS # Initial CELIAS CTOF Checkout SSD # CTOF detector test 70 # 04 & 02:00 # LASCO+EIT # Fire EIT Door LL Paraffin Actuator # S/C Command 71 # 04 & 02:15 # LASCO+EIT # Fire COB Launch Lock Paraffin Actuator # 72 # 4 & 02:18 # CELIAS # CELIAS CTOF Bakeout and Outgassing Begins # 73 # 4 & 02:30 # MDI # Adjust settings for heaters # 74 # 04 & 02:30 # LASCO+EIT # Move FP Launch Lock to unlock # 75 # 04 & 02:40 # LASCO+EIT # Open C1, C2, C3, EIT doors slightly # 76 # 4 & 02:48 # CELIAS # CELIAS STOF Initial Turn On # 77 # 4 & 02:55 # MDI # MDI in SAFE Mode # 78 # 04 & 02:55 # LASCO+EIT # Open EIT Pressure Release Valve # 79 # 4 & 03:00 # MDI # Begin initial MDI Commissioning # MDI SAFE Mode 80 # 04 & 03:00 # LASCO+EIT # Adjust pointing of COB to sun center # 81 # 4 & 03:05 # MDI # Internal mechanisms checkout # 82 # 4 & 03:18 # CELIAS # Initial CELIAS STOF Checkout IFC # STOF electronics test 83 # 4 & 03:30 # GOLF # Run Main GLF_RECOVERY # Returning to Stand by mode 84 # 04 & 03:30 # LASCO+EIT # Reconfigure for normal ops, boot all subsystems # 85 # 4 & 03:30 # MDI # Image Stabilization System checkout # 86 # 4 & 04:00 # MDI # Verify MDI FILL format # 5 min VC2 required 87 # 4 & 04:00 # GOLF # Send GBMMON # Activating Magnetic modulation 88 # 4 & 04:01 # GOLF # Send GBCBCST + parameter # Initiating Bulb heating 89 # 4 & 04:10 # MDI # Initial images (~>8)with door closed # 15 min VC2 required 90 # 4 & 04:15 # MDI # CCD Camera checkout # 91 # 4 & 04:40 # MDI # Image Processor checkout # 20 min VC2 required 92 # 4 & 04:48 # CELIAS # Initial CELIAS STOF Checkout SSD # STOF detector test 93 # 4 & 05:00 # MDI # Finish initial MDI Commissioning # 94 # 04 & 05:30 # LASCO+EIT # Check out Temperature Control Algorithms # 95 # 04 & 06:00 # LASCO+EIT # Warm up and Check Out Mechanisms # 96 # 4 & 06:00 # SPACECRAFT # Thermal Transient on Tape Recorder # SSS2: 24 hours of nominal TR1 use, check temperature, OFF-LINE 97 # 4 & 06:00 # CDS # Initial CDS Switch On # CDS To Standby/Eng Data Onset 98 # 4 & 06:00 # GOLF # Send GBCSCST + parameter # Initiating Stem heating 99 # 4 & 08:00 # UVCS # UVCS power ON (A side) # SMOCC executes U_PWR_ON(1) (ded.) 100 # 4 & 08:30 # UVCS # Transfer UVCS control to IWS # (dedicated) 101 # 4 & 09:00 # UVCS # Check mechanism launch lock/switch status # (dedicated) 102 # 4 & 09:15 # UVCS # Check-out commanding by IWS # (dedicated) send UBNO cmd, verify cmd counters and S/C toggle bit state 103 # 4 & 09:30 # UVCS # Check out heaters and heater power relay # (dedicated) 104 # 4 & 10:00 # UVCS # Monitor UVCS status # for 48 hrs while in INIT mode (shared) 105 # 4 & 23:00 # VIRGO # Power ON # 1h before 24h pulse 4d/5d, covers still locked 106 # 05 & 00:00 # LASCO+EIT # Adjust Temperature Control parameters # 107 # 5 & 00:00 # SWAN # First Sky Map (50%) # 108 # 05 & 00:10 # LASCO+EIT # Determine optimum mechanism parameters # 109 # 5 & 00:15 # VIRGO # Switch ON instruments sequentially # SPM heaters ON 110 # 5 & 00:18 # CELIAS # CELIAS CTOF SWITCH OFF # Preparation for MTOF cover release 111 # 5 & 00:18 # CELIAS # CELIAS STOF SWITCH OFF # Preparation for MTOF cover release 112 # 5 & 00:48 # CELIAS # CELIAS MTOF Initial Turn On # 113 # 5 & 00:59 # CEPAC # Switch OFF ESU non-operational heaters. # 114 # 5 & 01:00 # MDI # Image Processor functional tests # 115 # 5 & 01:00 # CEPAC # Switch ON CEPAC. # Control file CPC_ON. 116 # 5 & 01:18 # CELIAS # CELIAS MTOF Cover Release # 117 # 5 & 01:30 # CEPAC # Start observing ESU thermal behaviour. # Change by commands (TBD) ESU TCA parameters as appropriate, if needed. 118 # 5 & 01:48 # CELIAS # Initial CELIAS MTOF Checkout IFC # MTOF electronics test 119 # 5 & 02:00 # MDI # Image Processor image tests # 20 min VC2 required 120 # 5 & 02:00 # CEPAC # Start EPHIN commissioning. # Control file CPC_EPHIN1, duration 1.5 hours. 121 # 5 & 02:18 # CELIAS # CELIAS MTOF Bakeout and Outgassing Begins # 122 # 5 & 02:48 # CELIAS # CELIAS CTOF Switch On # After MTOF cover release 123 # 5 & 03:18 # CELIAS # CELIAS STOF Switch On # After MTOF cover release 124 # 5 & 04:00 # CEPAC # Start LION commissioning. # Control file CPC_LION, duration 0.5 hours. 125 # 05 & 04:00 # LASCO+EIT # Check out C1, C2, C3, EIT Cameras, Adjust temp control # 126 # 06 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control parameters # 127 # 6 & 00:00 # SWAN # Star Calibration # 128 # 06 & 00:10 # LASCO+EIT # Check out FP # 4 day duration 129 # 6 & 00:15 # VIRGO # Unlock covers # 130 # 6 & 00:45 # VIRGO # Open covers of CROM and PMO-A # 131 # 6 & 01:00 # MDI # Begin Image Processor table loads # MDI SAFE Mode 132 # 6 & 03:48 # CELIAS # CELIAS CTOF Bakeout Ends # Heater OFF 133 # 6 & 08:00 # UVCS # Verify checksums of EEPROM segments with flight s/w # (ded.) 134 # 6 & 08:30 # UVCS # Main flight s/w ON (JUMP) # Only if SEU rate is low (ded.) 135 # 6 & 08:45 # UVCS # UVCS Local On-Board Time (LOBT) update by SMOCC # (dedicated) IWS checks OBT vs. LOBT 136 # 6 & 09:00 # UVCS # Enter Installation mode and set software flags (TBC) # (ded.) 137 # 6 & 09:30 # UVCS # Dump onboard tables and check against MOPS database # (ded.) 138 # 6 & 10:00 # UVCS # Enter Pre-Operations software mode # (dedicated) 139 # 6 & 10:15 # UVCS # Monitoring UVCS status # for at least 24 hrs (shared) 140 # 7 & 00:00 # SWAN # Mechanical Offsets Measurement # 141 # 07 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 142 # 7 & 00:55 # SUMER # Switch on instrument # Non-operational heaters: off 143 # 7 & 01:00 # MDI # Shutter performance tests # MDI SAFE Mode 144 # 7 & 01:00 # CEPAC # Start ESU commissioning. # Control files CPC_DPU, CPC_ESU, CPC_ESCAL. 145 # 7 & 01:00 # SUMER # Initial commissioning of electronics # 146 # 7 & 04:18 # CELIAS # CELIAS CTOF Outgassing Ends - Reconfigure # 147 # 7 & 06:18 # CELIAS # CELIAS CTOF MCP Initial Turn On # 148 # 7 & 06:48 # CELIAS # CELIAS MTOF Bakeout Ends # Heater OFF 149 # 7 & 08:00 # UVCS # LYA/OVI detectors ON # for better outgassing (HV OFF) (ded.) 150 # 7 & 08:30 # SUMER # Partial opening of door # w/o UV illumination of mirrors 151 # 7 & 08:30 # UVCS # Partially open door # UVCS already in diagnostics mode (ded.) 152 # 7 & 08:31 # SUMER # Switch on non-operational heaters and set to 100% duty cycle # 153 # 7 & 09:00 # UVCS # Adjust htr. setpoints # to further increase temp. (dedicated) 154 # 7 & 09:30 # UVCS # Monitor temperatures # If necessary, adjust heaters (shared) 155 # 7 & 15:00 # UVCS # Start outgassing period # 2 months (TBC) (shared) 156 # 8 & 00:00 # GOLF # Run Main Channel GLF_OFF # Before switching to Red 157 # 8 & 00:00 # SWAN # Measurement of SWAN Induced Jitter # 158 # 8 & 00:00 # SPACECRAFT # On Board Time Stability # SSD10: 0.1 hours (?), non-interference, repeat at each OBT adjustment 159 # 08 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 160 # 8 & 00:18 # CELIAS # CELIAS CTOF MCP Turn On Continues # 161 # 8 & 00:30 # GOLF # Run Red Channel GLF_ON # Initiating Red Ch. Commissioning 162 # 8 & 00:48 # CELIAS # CELIAS MTOF Outgassing Ends - Reconfigure MAIN # 163 # 8 & 01:00 # CEPAC # Start observation. # Check correct functioning of on-board analysis SW. 164 # 8 & 01:00 # GOLF # Run Red Channel GLF_COM and GLF_COM_D # Including motors test 165 # 8 & 01:18 # CELIAS # CELIAS MTOF Outgassing Ends - Reconfigure PM # 166 # 8 & 01:48 # CELIAS # CELIAS MTOF MCP Initial Turn On # 167 # 8 & 03:30 # GOLF # Run Red GLF_RECOVERY # 168 # 8 & 04:00 # GOLF # Send GBMMON # Activating modulation 169 # 8 & 04:01 # GOLF # Send GBCBCST + parameter # Initiating cell Bulb heating 170 # 8 & 06:00 # GOLF # Send GBCSCST + parameter # heating Stem 171 # 9 & 00:00 # SWAN # Measure Mirror Polarization # Using S/C Roll 172 # 09 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 173 # 9 & 00:18 # CELIAS # CELIAS CTOF E/Q Initial Turn On # 174 # 9 & 01:18 # CELIAS # CELIAS MTOF MCP Turn On Continues # 175 # 10 & 00:00 # SWAN # H Cell Measurement # On +/-Z directions 176 # 10 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 177 # 10 & 00:10 # LASCO+EIT # Checkout software control # 3 days duration 178 # 10 & 00:15 # VIRGO # Open covers of LOI and SPM-A # 179 # 10 & 00:18 # CELIAS # CELIAS MTOF MCP Turn On Continues # 180 # 10 & 00:45 # VIRGO # Open cover of PMO-B # 181 # 10 & 01:00 # VIRGO # Switch from A to B operational # A is now in backup mode, but still Sun exposed 182 # 10 & 01:00 # MDI # Adjust OP heater to +20 deg C # MDI SAFE Mode 183 # 10 & 01:18 # CELIAS # CELIAS CTOF PAPS Initial Turn On # 184 # 11 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 185 # 11 & 00:00 # SWAN # H Cell Measurement # On antisolar directions 186 # 11 & 00:18 # CELIAS # CELIAS MTOF MCP Turn On Continues # 187 # 11 & 00:18:30 # CELIAS # CELIAS CTOF PAPS Turn On Continues # 188 # 11 & 01:00 # VIRGO # Switch back to PMO-A operational # 189 # 11 & 01:15 # VIRGO # Close cover PMO-B # 190 # 11 & 01:30 # VIRGO # Open cover of SPM-B and MUX # SPM Mode for a few hours 191 # 11 & 08:30 # VIRGO # Close cover SPM-B # 192 # 12 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 193 # 12 & 00:00 # SWAN # H Cell Measurement # On Sun illuminted S/C 194 # 12 & 00:00 # GOLF # Run Red Channel GLF_OFF CF # Optional : if Main is to be run 195 # 12 & 00:18 # CELIAS # CELIAS CTOF PAPS Turn On Continues # 196 # 12 & 00:30 # GOLF # Run Main Ch. GLF_ON # Optional if Main is selected for next test 197 # 12 & 00:48 # CELIAS # CELIAS CTOF SWITCH OFF # Preparation for STOF shutter release 198 # 12 & 01:01 # GOLF # Send GBMMON # 199 # 12 & 01:02 # GOLF # Send GBPOINI + parameter # Select Polariser initial angle 200 # 12 & 01:03 # GOLF # Send GBQWINI + parameter # Select Quarter-Wave initial angle 201 # 12 & 01:04 # GOLF # Send GBPONOM # Initiating mechanisms nominal actuation 202 # 12 & 01:05 # GOLF # Send GBDOOP # Opening Door for stray light measurement 203 # 12 & 01:15 # GOLF # Send GBCBCST + parameter # Initiating Cell Bulb heating 204 # 12 & 01:48 # CELIAS # CELIAS MTOF SWITCH OFF # Preparation for STOF shutter release 205 # 12 & 02:48 # CELIAS # CELIAS STOF Shutter Release # 206 # 12 & 03:18 # CELIAS # CELIAS STOF Bakeout and Outgassing Begins # 207 # 12 & 04:18 # CELIAS # CELIAS CTOF Switch On # After STOF shutter release 208 # 12 & 05:18 # CELIAS # CELIAS MTOF Switch On # After STOF shutter release 209 # 13 & 00:00 # SWAN # Test of Sunshade Efficiency # 210 # 13 & 00:00 # GOLF # Send GBCSCST + parameter # Initiating Stem heating 211 # 13 & 00:00 # LASCO+EIT # Adjust COB and EIT Temperature Control Parameters # 212 # 13 & 00:10 # LASCO+EIT # Upload of IC Software # 213 # 13 & 00:18 # CELIAS # CELIAS STOF Bakeout Ends # Heater OFF 214 # 13 & 00:30 # LASCO+EIT # Execute FOT procedure to turn power off to LEB # 215 # 13 & 00:35 # LASCO+EIT # Execute FOT procedure to turn power on to LEB # 216 # 13 & 00:48 # CELIAS # CELIAS CTOF PAPS Turn On Continues # 217 # 13 & 01:00 # GOLF # Send GBCBCST + parameter # Adjust Bulb heating 218 # 13 & 01:00 # LASCO+EIT # Preliminary C1 Focus Check # 0.5 day duration 219 # 13 & 01:01 # GOLF # Send GBCSCST + parameter # Adjust Stem heating 220 # 13 & 01:18 # CELIAS # CELIAS MTOF PM E/Q Initial Turn On # 221 # 13 & 02:00 # GOLF # Send GBCBCST + param # Adjust Bulb heating 222 # 13 & 02:01 # GOLF # Send GBCSCST + param # Adjust Stem Heating 223 # 13 & 02:02 # GOLF # Send GBFICST + param # Adjust Filter heating 224 # 13 & 04:30 # LASCO+EIT # Preliminary C2 Focus Check # 0.5 day duration 225 # 14 & 00:00 # LASCO+EIT # Close C1, C2, C3 doors for door closed calibration checks # 226 # 14 & 00:00 # GOLF # Send GBCSCST + param # Calibrate measured velocity/cell temp. 227 # 14 & 00:00 # SWAN # Comet Search # No Coronal Obs. until after HOI 228 # 14 & 00:10 # LASCO+EIT # Internal Calibration checks # 6 days duration 229 # 14 & 00:18 # CELIAS # CELIAS MTOF MAIN WAVE E/Q Initial Turn On # 230 # 14 & 00:18 # CELIAS # CELIAS STOF Outgassing Ends - Reconfigure # 231 # 14 & 00:48 # CELIAS # CELIAS SEM Initial Turn On # 232 # 14 & 00:48:30 # CELIAS # CELIAS CTOF PAPS Turn On Continues # 233 # 14 & 01:00 # MDI # Adjust CCD heater to 0 deg C # MDI SAFE Mode 234 # 14 & 01:00 # GOLF # Send GBCSCST + param # 235 # 14 & 02:00 # GOLF # Send GBCSCST + param # 236 # 14 & 03:00 # GOLF # Send GBCSCST + param # 237 # 14 & 03:18 # CELIAS # CELIAS STOF MCP1 Initial Turn On # 238 # 14 & 04:00 # GOLF # Send GBCSCST + param # 239 # 14 & 05:00 # GOLF # Send GBCSCST + param # 240 # 14 & 05:18 # CELIAS # CELIAS STOF MCP2 Initial Turn On # 241 # 14 & 06:00 # GOLF # Send GBCSCST + param # 242 # 14 & 07:00 # GOLF # Send GBCSCST + param # 243 # 14 & 08:00 # GOLF # Send GBCSCST + param # 244 # 15 & 00:00 # MDI # Begin MDI transition to STANDBY Mode # 245 # 15 & 00:00 # GOLF # Send GBCSCST + param # 246 # 15 & 00:18 # CELIAS # CELIAS CTOF PAPS Turn On Continues # 247 # 15 & 00:18:30 # CELIAS # CELIAS MTOF WAVE/PM Flight Configuration # 248 # 15 & 00:19 # CELIAS # CELIAS STOF MCP1 Turn On Continues # 249 # 15 & 00:19:30 # CELIAS # CELIAS STOF MCP2 Turn On Continues # 250 # 15 & 00:48 # CELIAS # CELIAS HSTOF E/Q Initial Turn On # 251 # 15 & 01:00 # MDI # Open front door # 252 # 15 & 01:00 # GOLF # Send GBCSCST + param # 253 # 15 & 01:20 # MDI # First light images (~12 images) # 20 min VC2 required 254 # 15 & 01:40 # MDI # Configure Image Stabilization System # 255 # 15 & 02:00 # MDI # MDI in STANDBY Mode # 256 # 15 & 02:00 # GOLF # Send GBCSCST + param # 257 # 15 & 03:00 # GOLF # Send GBCSCST + param # 258 # 15 & 04:00 # GOLF # Send GBCSCST + param # 259 # 15 & 04:00 # MDI # Initial alignment # MDI STANDBY Mode 260 # 15 & 04:15 # MDI # Alignment verification images # 15 min VC2 required 261 # 15 & 04:30 # MDI # ISS initial functional tests # Some leg motion 262 # 15 & 05:00 # GOLF # Send GBCSCST + param # 263 # 15 & 06:00 # GOLF # Send GBCSCST + param # 264 # 15 & 07:00 # GOLF # Send GBCSCST + param # 265 # 15 & 08:00 # GOLF # Send GBCSCST + param # 266 # 16 & 00:00 # GOLF # Send GBCSCST + param # 267 # 16 & 00:18 # CELIAS # CELIAS CTOF PAPS Turn On Continues # For several days 268 # 16 & 00:18:30 # CELIAS # CELIAS STOF MCP1 Turn On Continues # For several days 269 # 16 & 00:19 # CELIAS # CELIAS STOF MCP2 Turn On Continues # For several days 270 # 16 & 00:48 # CELIAS # CELIAS MTOF Hyperbola (HPS) Initial Turn On # Continues for days, also during MCC2 271 # 16 & 01:00 # GOLF # Send GBCSCST + param # 272 # 16 & 01:00 # MDI # ISS performance tests # MDI STANDBY Mode 273 # 16 & 01:20 # MDI # Alignment verification images # 10 min VC2 required 274 # 16 & 01:30 # MDI # ISS performance tests with leg motion # 275 # 16 & 01:40 # MDI # Alignment verification images # 10 min VC2 required 276 # 16 & 02:00 # GOLF # Send GBCSCST + param # 277 # 16 & 03:00 # GOLF # Send GBCSCST + param # 278 # 16 & 03:18 # CELIAS # CELIAS STOF E/Q Initial Turn On # 279 # 16 & 04:00 # MDI # Initial Michelson tuning Test # MDI READY Mode 280 # 16 & 04:00 # GOLF # Send GBCSCST + param # 281 # 16 & 04:15 # MDI # Calibration mode tuning test # 10 min VC2 required 282 # 16 & 04:30 # MDI # Observing mode tuning test # 10 min VC2 required 283 # 16 & 05:00 # GOLF # Send GBCSCST + param # 284 # 16 & 06:00 # GOLF # Send GBCSCST + param # 285 # 16 & 07:00 # GOLF # Send GBCSCST + param # 286 # 16 & 07:00 # GOLF # Send GBCSCST + param # 287 # 17 & 01:00 # MDI # Initial MDI Calibration # MDI STANDBY Mode 288 # 17 & 02:00 # MDI # MDI focus test # 20 min VC2 required 289 # 17 & 03:00 # MDI # MDI light transfer curve test # 20 min VC2 required 290 # 17 & 04:00 # MDI # MDI image quality test # 20 min VC2 required 291 # 17 & 05:00 # MDI # Velocity & intensity algorithm test # 20 min VC2 required 292 # 18 & 00:00 # SPACECRAFT # Drift and Scale Factor of Gyros # SSA2 6 hours and 12 hours, no interference 293 # 18 & 00:00 # GOLF # VIRGO 10 arcmin in E-W and N-S direction depointing calibration # GOLF coordinated obs. 294 # 18 & 00:15 # VIRGO # Tests for de-pointing # e.g. +/- 10 arcmin in E-W and N-S direction, coordinated with GOLF 295 # 18 & 01:00 # MDI # Alignment verification images # 10 min VC2 required 296 # 18 & 01:10 # MDI # Velocity time series # 4 hrs VC3 required 297 # 19 & 00:00 # SPACECRAFT # External Disturbing Torques Calibration # S5: ?? hours, OFF-LINE 298 # 19 & 00:18 # CELIAS # CELIAS STOF HV and SEM Turn Off # For MCC2 299 # 19 & 00:18 # CELIAS # CELIAS CTOF HV Turn Off # For MCC2 300 # 19 & 00:48 # CELIAS # CELIAS MTOF HV Turn Off # For MCC2 301 # 19 & 06:00 # MDI # Begin MDI transition to SAFE Mode # 302 # 19 & 06:00 # GOLF # Send GBDOCL # Close door prior to Mid Course Correction MCC2 303 # 19 & 06:05 # MDI # Close Front Door # 304 # 19 & 06:10 # MDI # MDI in SAFE Mode # 305 # 19 & 21:30 # VIRGO # Close covers # For MCC2 306 # 19 & 21:45 # SUMER # Switch off non-operational heaters # 307 # 19 & 22:00 # SUMER # Close door # For MCC2 308 # 19 & 23:00 # SWAN # SWN_OF Proc. # For MCC2 309 # 20 & 00:00:00 # SPACECRAFT # Second midcourse correction maneuver (MCC2) # S/C in orbital maneuver mode, orbit correction + wheels off-loading 310 # 20 & 00:00 # LASCO+EIT # Close EIT door for MCC2 # 311 # 20 & 04:00 # SPACECRAFT # Thermal Transient on Reaction Wheel # SSS3: 2 hours, DURING momentum dump (present timing tentative), no interference 312 # 20 & 06:00 # SPACECRAFT # Thermal Transient Due to Antenna Pointing Mechanism # SSS4: 2 hours, DURING roll maneuver, (present timing tentative), no interference 313 # 20 & 08:00 # UVCS # Start no P/L operations # S/C MCC2 314 # 21 & 00:00 # SPACECRAFT # Fuel Budget Verification # S4: 2 hours, OFF-LINE 315 # 21 & 00:00 # SUMER # Open door partially # 24 hours after maneuver 316 # 21 & 00:10 # SPACECRAFT # Fourth Reaction Wheel Functional Test # SSA9: 2 hours 317 # 21 & 01:00 # MDI # Begin MDI transition to STANDBY Mode # 318 # 21 & 01:05 # MDI # Open Front Door # 319 # 21 & 01:10 # MDI # MDI in STANDBY Mode # 320 # 21 & 02:00 # MDI # Adjust CCD heater to -70 deg C # MDI STANDBY Mode 321 # 21 & 04:00 # SPACECRAFT # Use of Redundant Applied S/W for Telecommand Coding # SSD8: ?? hours (CHECK) 322 # 22 & 00:00 # SPACECRAFT # Verification of AOCS Telemetry Type M3.1 # SSA1: 4 hours (extended memory dump) 323 # 22 & 08:00 # UVCS # End no P/L operations # S/C MCC2 324 # 22 & 08:00:00 # SPACECRAFT # Nominal transfer orbit mode # 325 # 23 & 00:00 # SPACECRAFT # Verification of Bit Error Rate SSR and TR1 # SSD11: 16 hours (need 16 hours DSN support), no interference 326 # 23 & 00:00 # LASCO+EIT # Trim COB Pointing, Open LASCO Doors # 1 day duration 327 # 23 & 00:00 # MDI # Systematic Calibration # Duration 7 days 328 # 23 & 00:00 # GOLF # Send GBDOOP # Open door after MCC2 329 # 23 & 00:18 # CELIAS # CELIAS CTOF HV turn ON # After MCC2 330 # 23 & 00:45 # SWAN # SWN_ON Proc. # 331 # 23 & 01:45 # VIRGO # Open covers # 332 # 23 & 02:18 # CELIAS # CELIAS MTOF HV turn ON # After MCC2 333 # 23 & 04:18 # CELIAS # CELIAS STOF HV and SEM turn ON # After MCC2 334 # 23 & 05:00 # SUMER # Open door partially # TBD hours after maneuver 335 # 23 & 05:30 # SUMER # Commissioning of all six mechanisms # Run motors to highest temperatures for outgassing 336 # 23 & 08:00 # CDS # Initial Commissioning Test # 337 # 24 & 00:00 # LASCO+EIT # Adjust COB Doors Open Temperature Control Parameters # 338 # 24 & 00:00 # GOLF # Start Oscillating S/C around Yb axe # Cal suscept./pointing 339 # 24 & 00:00 # SWAN # L alpha emission cartography # Primary Scientific Objective : repeat every other day 340 # 24 & 00:10 # LASCO+EIT # Focus Checks, Determine Optimum Exposure Times # 2 day duration 341 # 24 & 00:18 # CELIAS # CELIAS MTOF HPS Turn On Continues # For one more week at least 342 # 24 & 10:00 # GOLF # Stop oscillating S/C # 343 # 25 & 00:00 # SWAN # Comet Observation # Secondary Scientific Objective 1 344 # 25 & 00:00 # GOLF # Start oscillating S/C around Zb # 345 # 25 & 00:00 # LASCO+EIT # Adjust COB Doors Open Temperature Control Parameters # 346 # 25 & 02:00 # SWAN # Heliopause Observation # Secondary Scientific Objective 2 347 # 25 & 04:00 # SWAN # L alpha solar emission variation # Secondary Scientific Objective 3: repeat this days program every other day 348 # 25 & 10:00 # GOLF # Stop oscillating S/C # 349 # 26 & 00:00 # LASCO+EIT # Adjust COB Doors Open Temperature Control Parameters # 350 # 26 & 00:00 # GOLF # Start oscillating S/C around Xb # 351 # 26 & 00:10 # LASCO+EIT # Calibration Check # 352 # 26 & 10:00 # GOLF # Stop oscillating S/C # 353 # 27 & 00:00 # LASCO+EIT # LASCO Compression Algorithm Checkout # 10 days duration 354 # 27 & 00:00 # LASCO+EIT # Adjust COB Doors Open Temperature Control Parameters # 355 # 27 & 01:00 # VIRGO # Start normal operations # All tests completed 356 # 30 & 00:00 # MDI # Observing Program Checkout # Duration 30 days 357 # 30 & 00:18 # CELIAS # CELIAS MTOF MAIN Vf Initial Turn On # 358 # 37 & 00:00 # LASCO+EIT # Checkout LASCO Observation Modes # 30 days duration 359 # 40 & 00:00 # CDS # CDS In Flight System Functional Tests # DOORS SHUT 360 # 46 & 00:00 # CDS # Pre-Sunlight Commissioning Activity # with high voltages 361 # 49 & 08:00 # UVCS # End outgassing period # adjust htrs to nominal level (shared) 362 # 50 & 08:00 # UVCS # Load onboard Image Tables # (dedicated) 363 # 50 & 08:40 # UVCS # Enter Diagnostic mode # Enable primitive command flags (ded.) 364 # 50 & 08:50 # UVCS # Partially open door # (dedicated) 365 # 50 & 09:00 # UVCS # Checkout LYA detector without illumination # (dedicated) 366 # 50 & 10:30 # UVCS # Checkout OVI detector without illumination # (dedicated) 367 # 50 & 12:00 # UVCS # Switch ON scrub lamp # monitor lamp current and temp. (ded.) 368 # 50 & 12:05 # UVCS # Configure LYA detector for scrub # (dedicated) 369 # 50 & 14:00 # UVCS # Configure OVI detector for scrub # (dedicated) 370 # 50 & 16:00 # UVCS # Start scrub period # takes 2 weeks (shared) 371 # 51 & 08:00 # CDS # Open Door Sequence/Start Thermal Control # Fully Outgassed 372 # 52 & 12:00 # CDS # CDS In Flight System Function Tests # DOORS OPEN 373 # 55 & 01:00 # SUMER # Final commissioning of electronics # Rear Slit Camera, and Solar Wind Deflector 374 # 55 & 10:00 # SUMER # SUMER # Start thermal control check out 375 # 56 & 08:00 # CDS # TEST1 - GI Switch on Study # GI detector cal and 1st spectrum 376 # 57 & 08:00 # CDS # TEST2 - NI Switch on Study # 1st NI spectrum 377 # 58 & 08:00 # CDS # Thermal Check Out # 378 # 59 & 00:18 # CELIAS # CELIAS Configuration before S/C maneuvers # TBD 379 # 60 & 00:00 # SPACECRAFT # Possible excursion out of HGA FOV (32 degrees) # Switch to LGA, P/L standby 380 # 61 & 00:00 # SPACECRAFT # Test of Radio Frequency Budget with LGA # S2: 1 hour, P/L standby 381 # 61 & 00:00 # MDI # Special Tests # Duration 15 days 382 # 61 & 02:00 # SPACECRAFT # Test of HGA Depointing # SSR2: 2 hours (?), both high and medium TM 383 # 62 & 00:00 # SPACECRAFT # Test of Radio Frequency Budget with HGA # S3: (duration? science TM on?), First TM high rate, then medium rate 384 # 62 & 08:00 # CDS # SPECT - GI Spectral Atlas # 385 # 63 & 00:00 # SPACECRAFT # Check Modulation Index # SSR4: (duration? science TM on?) 386 # 63 & 08:00 # CDS # TEST3 - Course pointing calibration # 387 # 64 & 00:00 # SPACECRAFT # Check Uplink Performance # SSR5: (duration? science TM on?) 388 # 64 & 08:00 # CDS # SPECT - GI Spectral Atlas # 389 # 64 & 08:00 # UVCS # Turn off scrub lamp # End scrub period 390 # 64 & 08:05 # UVCS # Switch off LYA and OVI detector HV # 391 # 64 & 08:10 # UVCS # Configure LYA detector for observations # HV off (dedicated) 392 # 64 & 10:00 # UVCS # Configure OVI detector for observations # HV off (dedicated) 393 # 64 & 12:10 # UVCS # Switch OFF heater power # (dedicated) 394 # 64 & 12:15 # UVCS # Close partially open door # Use MPSTEP command (dedicated 395 # 64 & 12:30 # UVCS # Fully open Aperture Door # Use DOOR command (dedicated) 396 # 64 & 13:00 # UVCS # Switch ON heater power (dedicated) # 397 # 65 & 00:00 # SPACECRAFT # Payload Module Thermal Control Subsystem Calibration # SSP3: 6 days. Experiments avoid thermal disturbances, provide sun pointing 398 # 65 & 08:00 # UVCS # Unlock instrument and deploy pointing mechanism # (dedicated) 399 # 65 & 08:00 # CDS # TEST4 - Fine pointing calibration # 400 # 65 & 12:00 # UVCS # Pointing checkout # Check PTCRSE command (shared) 401 # 65 & 14:00 # UVCS # Check out Roll Mechanism # Also, test roll limits (shared) 402 # 66 & 08:00 # CDS # SPECT - GI Spectral Atlas # 403 # 66 & 08:00 # UVCS # Point to solar disk center # (dedicated) Prerequisite: SOHO pointing must be stable to +/- 5 arcsec. 404 # 66 & 10:00 # UVCS # Checkout Sun Sensor (SS) Interrupt # (shared) Prerequisite: SOHO pointing must be stable to +/- 5 arcsec. 405 # 66 & 11:00 # UVCS # Sun Sensor intercalibration # (dedicated) Prerequisite: SOHO pointing must be stable to +/- 5 arcsec. 406 # 66 & 13:00 # UVCS # Insert data in onboard SS Calib. table (SUNCLT) # (ded.) 407 # 66 & 14:00 # UVCS # SOHO/UVCS SS intercal. # Coord. with other exp's/FOT (shared) 408 # 67 & 00:00 # LASCO+EIT # Upload of Revised Software # 409 # 67 & 01:30 # LASCO+EIT # Execute FOT procedure to turn power off to LEB # 410 # 67 & 01:35 # LASCO+EIT # Execute FOT procedure to turn power on to LEB # 411 # 67 & 02:00 # LASCO+EIT # Begin LASCO nominal operations # 412 # 67 & 08:00 # CDS # TEST5 - GI test study # 413 # 67 & 08:00 # UVCS # Checkout pointing based on SS feedback # PTFINE cmd (shared) 414 # 67 & 10:00 # UVCS # Check UVCS roll/SS opt. axis # 415 # 67 & 13:00 # UVCS # Checkout "SunCenter" alignment # (dedicated) 416 # 68 & 08:00 # CDS # SPECT - GI Spectral Atlas # 417 # 68 & 08:00 # UVCS # Jitter test # Check disturbances on S/C and other instr's 418 # 68 & 12:00 # UVCS # Determine UVCS thermal performance # at several roll angles 419 # 69 & 08:00 # CDS # TEST6 - NI test study 1 # 420 # 69 & 08:00 # UVCS # Roll FOV to coronal hole and point to sun center # (ded.) 421 # 69 & 08:30 # UVCS # Enter Operations mode # Verify SS Interrupt (dedicated) 422 # 69 & 08:45 # UVCS # Configure LYA detector for observations # HV ON (dedicated) 423 # 69 & 09:30 # UVCS # Acquire image(s) of coronal spectrum in LYA channel # (ded.) 424 # 69 & 10:20 # UVCS # Configure OVI detector for observations # HV ON (ded.) 425 # 69 & 11:05 # UVCS # Acquire image(s) of coronal spectrum in OVI channel # (ded.) 426 # 69 & 11:55 # UVCS # Acquire image(s) in LYA and OVI ch's simultaneously # (ded.) 427 # 69 & 12:00 # UVCS # Check Auto Heater Control function # at several roll angles 428 # 69 & 12:45 # UVCS # Roll to brighter target and readjust pointing offset # (ded.) 429 # 69 & 13:15 # UVCS # Acquire image(s) in LYA and/or OVI on brighter target # (ded.) 430 # 69 & 15:45 # UVCS # Switch OFF LYA and OVI detector HV # enter Pre-Ops mode 431 # 70 & 08:00 # CDS # SPECT - GI Spectral Atlas # 432 # 70 & 08:00 # UVCS # Unlock mirror launch lock # Use paraffine actuator (ded.) 433 # 70 & 08:30 # UVCS # Switch ON 6 V Mechanism power # check voltage level (ded.) 434 # 70 & 09:00 # UVCS # Checkout mirror mechanism # move over full range (ded.) 435 # 70 & 10:00 # UVCS # Checkout "Offset" type # for safety checking 436 # 70 & 12:00 # UVCS # Checkout Polarizer mechanism # update onboard Pol. Par. table 437 # 71 & 00:00 # SPACECRAFT # Correlation of SSU and FPSS along Pitch Axis # SSA4: duration?. No experiment motion 438 # 71 & 08:00 # CDS # TEST7 - NI test study 2 # 439 # 71 & 14:00 # UVCS # Roll FOV to QUIET REGION and point to sun center # (shared) 440 # 72 & 00:00 # SPACECRAFT # SSU Calibration # SSA3: duration? Includes maneuvers 441 # 72 & 08:00 # CDS # NISAT - NI Spectral Atlas # 442 # 72 & 08:00 # UVCS # Enter Ops mode # SS Interrupt enabled but not triggered (ded) 443 # 72 & 08:15 # UVCS # Position mirror mechanism # at 5.0 solar radii (Rsun) (ded.) 444 # 72 & 08:30 # UVCS # Configure Visible Light Detector (VLD) # HV ON (ded.) 445 # 72 & 09:15 # UVCS # Move mirror to lower heights # not below 2.5 Rsun (ded.) 446 # 72 & 09:30 # UVCS # Take VLD exposures # check the polarized signal (ded.) 447 # 72 & 13:30 # UVCS # Switch OFF PMT HV and power # (dedicated) 448 # 73 & 00:00 # SPACECRAFT # Drift and Scale Factors of Gyros # SSA2: 6 hours + 12 hours, interference with exps? 449 # 73 & 08:00 # UVCS # Roll FOV to CORONAL HOLE # sun center pointing (ded.) 450 # 73 & 08:00 # CDS # SYNOP - Synoptic Scan # 451 # 73 & 08:45 # UVCS # Position mirror at 5.0 Rsun # UVCS in Ops mode 452 # 73 & 09:00 # UVCS # Move pointing mechanism # to X0=+0.5 Rsun 453 # 73 & 10:00 # UVCS # Configure LYA, OVI, and VL detectors for observations # (ded) 454 # 73 & 12:00 # UVCS # Acquire image(s) in LYA, OVI and VL channels # (shared) 455 # 73 & 13:00 # UVCS # Move mirror to different heights # monitor LYA, OVI and VL. 456 # 73 & 13:15 # UVCS # Start obs with mirror at various positions (2.5 - 5. Rsun) # 457 # 74 & 08:00 # CDS # SPECT - GI Spectral Atlas # 458 # 75 & 00:00 # MDI # ISS jitter tests # 459 # 75 & 00:00 # GOLF # Send GBDOCL # Close door before wheels momentum dump 460 # 75 & 00:00 # SPACECRAFT # External Disturbing Torques Calibration # S5: ?? hours, OFF-LINE 461 # 75 & 08:00 # UVCS # Close door # (15 min ded) ready for no-ops: HGA may leave FOV 462 # 75 & 08:00 # UVCS # Switch off HV in LYA, OVI, VL detectors # enter stand by mode 463 # 75 & 20:00 # CDS # Close doors # Before wheel off-load maneuver 464 # 76 & 00:00 # UVCS # P/L no-ops # S/C HGA may leave FOV 465 # 76 & 00:00 # SPACECRAFT # Thermal Transient on Reaction Wheel # SSS3: 2 hours, DURING momentum dump, no interference 466 # 76 & 00:00 # SPACECRAFT # Off-loading of reaction wheels # LGA, P/L standby 467 # 76 & 04:00 # SPACECRAFT # Fuel Budget Verification # S4: 2 hours, OFF-LINE 468 # 76 & 04:10 # SPACECRAFT # Power Budget Verification # S1: 1 week, OFF-LINE 469 # 76 & 04:18 # CELIAS # CELIAS Reconfiguration after S/C maneuvers # TBD 470 # 76 & 12:00 # GOLF # Send GBDOOP # Open door after wheels unloading 471 # 77 & 00:00 # SPACECRAFT # Calibration of Solar Acquisition Sensor # SSA5: 4 hours. No experiment motion 472 # 77 & 00:00 # MDI # ISS jitter tests # 473 # 77 & 01:00 # MDI # Begin scientific observations # 474 # 77 & 01:00 # SUMER # Commissioning of two detectors # After wheel off-loading, HV ON 475 # 77 & 02:00 # MDI # Special campaigns without structure # Duration 3 days 476 # 77 & 08:00 # UVCS # enter Pre-ops mode # (dedicated) 477 # 77 & 08:00 # CDS # Open doors # 478 # 77 & 08:05 # UVCS # Fully open door # (dedicated) 479 # 77 & 08:15 # UVCS # Unlock LYA and OVI grating # switch-off heaters TBD (ded.) 480 # 77 & 08:30 # UVCS # Check LYA and OVI grating mechanisms # move to various pos. 481 # 77 & 10:00 # UVCS # Roll FOV to QUIET REGION # enter Operations mode (ded.) 482 # 77 & 10:30 # UVCS # Position mirror at 3.5 Rsun # 483 # 77 & 11:30 # UVCS # Configure LYA detector for observation # HV ON (dedicated) 484 # 77 & 12:00 # CDS # NISAT - NI Spectral Atlas # 485 # 77 & 12:30 # UVCS # Acquire coronal spectrum in LYA ch. # various grat. positions 486 # 77 & 13:30 # UVCS # Monitor wavelength stability # (shared) 487 # 77 & 14:00 # UVCS # Configure OVI detector for observation # HV ON (dedicated) 488 # 77 & 14:30 # UVCS # Acquire coronal spectrum in OVI ch. # various grat. positions 489 # 77 & 15:30 # UVCS # Monitor wavelength stability # (shared) 490 # 77 & 16:00 # UVCS # Start running stored sequence for grating scan # 491 # 78 & 00:00 # SPACECRAFT # Comparison between FPSS A and B # SSA7: 4 hours. No experiment motion, low wheel speed 492 # 78 & 08:00 # CDS # SPECT - GI Spectral Atlas # 493 # 78 & 08:00 # UVCS # Configure VL detector for observation # HV ON (dedicated) 494 # 78 & 08:30 # UVCS # Acquire images in VL channel # for various pol. positions 495 # 78 & 09:30 # UVCS # Repeat obs. above for different heights # 3 and 2.5 Rsun 496 # 78 & 16:00 # UVCS # Switch OFF VLD Power and HV # 497 # 79 & 00:00 # SPACECRAFT # Comparison between SSU A and B Alignment # SSA8: 4 hours. After gyro calibration 498 # 79 & 08:00 # UVCS # Move pointing mech. @ +0.3 Rsun # SS interrupt disabled (ded.) 499 # 79 & 08:00 # CDS # SYNOP - Synoptic Scan # 500 # 79 & 08:30 # UVCS # Start flat field calibrations # (shared) 501 # 80 & 00:00 # MDI # Begin nominal observations # Duration 30 days 502 # 80 & 00:00 # SPACECRAFT # Pointing Stability outside Experiment Motion # S8: ?? hours. No movement of experiment mechanism. Pointing measurements by pointing experiments 503 # 80 & 00:00 # CDS # START OF CDS SCIENCE OPERATIONS # 504 # 81 & 00:00 # SPACECRAFT # Pointing Stability during Experiment Motion # S9: ?? hours. Pointing measurements experiment by experiment. No TR or HGA motion 505 # 82 & 15:15 # UVCS # Move pointing to sun center # 506 # 82 & 16:00 # UVCS # End flat field calibrations # 507 # 83 & 08:00 # UVCS # Unlock Internal Occulter # (dedicated) 508 # 83 & 08:15 # UVCS # Checkout Internal Occulter # (ded./shared) 509 # 83 & 12:00 # UVCS # Checkout Occulter motion vs. Mirror motion # (ded./shared) 510 # 83 & 16:00 # UVCS # End Checkout Occulter # 511 # 84 & 08:00 # UVCS # Roll FOV to CORONAL HOLE # 512 # 84 & 08:30 # UVCS # Enter Ops mode # SS Interrupt enabled but not triggered 513 # 84 & 08:35 # UVCS # Position mirror/occulter mechanisms # @ 5.0 Rsun (ded.) 514 # 84 & 08:45 # UVCS # Move pointing mechanism # to X0 = +0.5 Rsun 515 # 84 & 09:00 # UVCS # Configure LYA, OVI, VL detectors for observations # (ded.) 516 # 84 & 09:30 # UVCS # Acquire image(s) in LYA, OVI, and VL channels # 517 # 84 & 10:30 # UVCS # Obs. with mirror/occulter @ different heights # 1.5 - 5 Rsun 518 # 85 & 08:00 # UVCS # Start first official UVCS series of observations # 519 # 87 & 00:00 # UVCS # Continue observation in progress # 520 # 87 & 01:24 # UVCS # Roll to Position angle 00 (PA=0), (18 min.) # (dedicated) 521 # 87 & 01:42 # UVCS # Switch ON HV in LYA, OVI, and VL detectors # (dedicated) 522 # 87 & 01:43 # UVCS # Start Observation "1", SYNOPTIC NP, (49 min.) # (shared) 523 # 87 & 02:32 # UVCS # Roll to target in North hemisphere (10 min.) # (dedicated) 524 # 87 & 02:42 # UVCS # Start Observation "2", (240 min.) # 525 # 87 & 06:42 # UVCS # Roll to PA = -72 (18 min.) # (dedicated) 526 # 87 & 07:00 # UVCS # Start Observation "3", SYNOPTIC (30 min.) # (shared) 527 # 87 & 07:30 # UVCS # Roll to PA = -36 (4 min.) # (dedicated) 528 # 87 & 07:34 # UVCS # Continue Observation "3", SYNOPTIC WL (30 min.) # (shared) 529 # 87 & 08:04 # UVCS # Roll to PA = 36 (8 min.) # (dedicated) 530 # 87 & 08:12 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 531 # 87 & 08:42 # UVCS # Roll to PA = 72 (4 min.) # (dedicated) 532 # 87 & 08:46 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 533 # 87 & 09:16 # UVCS # Roll to PA = 108 (4 min.) # (dedicated) 534 # 87 & 09:20 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 535 # 87 & 09:50 # UVCS # Roll to PA = 144 (4 min.) # (dedicated) 536 # 87 & 09:54 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 537 # 87 & 10:24 # UVCS # Roll to PA = 216 (8 min.) # (dedicated) 538 # 87 & 10:32 # UVCS # Continue Observation "3" SYNOPTIC (30 min.) # (shared) 539 # 87 & 11:02 # UVCS # Roll to PA = 252 (4 min.) # (dedicated) 540 # 87 & 11:06 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 541 # 87 & 11:36 # UVCS # Roll to position for JOP (36 min.) # (dedicated) 542 # 87 & 12:12 # UVCS # Start Observation "4", JOP (210 min.) # (shared) 543 # 87 & 15:42 # UVCS # Roll to South hemisphere target (18 min.) # (dedicated) 544 # 87 & 16:00 # UVCS # Start Observation "5" (240 min) # 545 # 87 & 20:00 # UVCS # Roll to PA = 180 (18 min.) # (dedicated) 546 # 87 & 20:18 # UVCS # Start Observation "6", SYNOPTIC SP (50 min.) # (shared) 547 # 87 & 21:08 # UVCS # Roll to new target (10 min.) # (dedicated) 548 # 87 & 21:18 # UVCS # Start Observation "7" (240 min.) # 549 # 87 & 23:59 # UVCS # Continue Observation "7" # 550 # 88 & 01:24 # UVCS # Roll to PA = 0.0, Repeat day 87 (22hrs, 36 min) # (ded/shar) 551 # 89 & 01:24 # UVCS # Roll to PA = 0.0, Repeat day 87 (22hrs, 36 min) # (ded/shar) 552 # 89 & 11:36 # UVCS # Switch OFF HV in LYA, OVI, and VL detectors # (dedicated) 553 # 89 & 11:37 # UVCS # Switch OFF LYA, OVI, and VL detector HV # enter Pre-Ops mode. 554 # 89 & 11:40 # UVCS # Checkout LYA and OVI slit mechanism # (shared) 555 # 89 & 14:40 # UVCS # Checkout LYA, OVI, and VL filter mechanism # (shared) 556 # 89 & 15:40 # UVCS # Enter ops mode # (dedicated) 557 # 89 & 15:42 # UVCS # Roll to South hemisphere target (18 min,) # (dedicated) 558 # 89 & 15:55 # UVCS # Configure LYA, OVI, and VL detectors # (dedicated) 559 # 89 & 16:00 # UVCS # Continue standard observation, see day 87 # (shared) 560 # 90 & 00:00 # LASCO+EIT # Determine EIT Optimum Exposure Times # 0.5 day duration 561 # 90 & 01:00 # SUMER # Open door # Point to quiet sun area at centre of the Sun 562 # 90 & 01:10 # SUMER # Run Spectral Atlas Sequence # (Red Book, p. 8-28) Duration: 1h15 each detector 563 # 90 & 01:24 # UVCS # Roll to PA - 0.0, Repeat Day 87, (22hrs,36 min) # (ded/shar) 564 # 90 & 01:30 # SUMER # Perform thermal control check out with door open. Background activity # 565 # 90 & 04:30 # LASCO+EIT # Check EIT Calibrations # 0.5 day duration 566 # 90 & 22:00 # SUMER # Run Scrub procedure # Detector A only 567 # 91 & 00:00 # LASCO+EIT # EIT Compression Algorithm Checkout # 1 day duration 568 # 91 & 01:24 # UVCS # Roll to PA - 0.0, Repeat Day 87, (22hrs,36 min) # (ded/shar) 569 # 92 & 00:00 # LASCO+EIT # Begin EIT nominal operations # 570 # 92 & 06:42 # UVCS # Start flat field calib. # as in 12) (ded.) 571 # 95 & 16:00 # UVCS # End flat field calibrations # 572 # 96 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87, (22hrs,36 min) # (ded/shar) 573 # 97 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87, (22hrs,36 mim) # (ded/shar) 574 # 98 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87, (22hrs,36 min) # (ded/shar) 575 # 99 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87, (22hrs,36 min) # (ded/shar) 576 # 100 & 00:00 # GOLF # Roll S/C 90 degrees around pointing axis # Init. pointing cal 577 # 100 & 00:10 # GOLF # Start oscillating S/C around Yb # Cal GOLF and SUMER suscept. 578 # 100 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 579 # 100 & 10:00 # GOLF # Stop oscillating S/C # 580 # 101 & 00:00 # GOLF # Start oscillating S/C Around Zb axe # 581 # 101 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 582 # 101 & 10:00 # GOLF # Stop oscillating S/C # 583 # 102 & 00:00 # GOLF # Start oscillating S/C around Xb axe # 584 # 102 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 585 # 102 & 10:00 # GOLF # Stop oscillating S/C # 586 # 102 & 10:01 # GOLF # Roll S/C 90 degrees back to initial attitude # 587 # 103 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 588 # 104 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 589 # 105 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 590 # 106 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 591 # 107 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 592 # 108 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 593 # 109 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 594 # 110 & 00:00 # MDI # Special tests and campaigns # Duration 5 days 595 # 110 & 01:00 # SUMER # Run Spectral Atlas Seq. # (Red Book, p. 8-28) w. Detector A 596 # 110 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 597 # 111 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 598 # 112 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 599 # 112 & 09:54 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 600 # 113 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 601 # 114 & 00:00 # GOLF # Send GBDOCL # Close door prior to injection into Halo Orbit 602 # 114 & 00:00 # SPACECRAFT # External Disturbing Torques Calibration # S5: ?? hours, OFF-LINE 603 # 114 & 00:18 # CELIAS # CELIAS CTOF HV Turn Off # For HOI 604 # 114 & 00:48 # CELIAS # CELIAS MTOF HV Turn Off # For HOI 605 # 114 & 01:18 # CELIAS # CELIAS STOF HV and SEM Turn Off # For HOI 606 # 114 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 607 # 114 & 06:00 # MDI # Begin MDI transition to SAFE Mode # 608 # 114 & 06:05 # MDI # Close Front Door # 609 # 114 & 06:10 # MDI # MDI in SAFE Mode # 610 # 114 & 20:00 # CDS # Close doors # Prior to Halo Orbit Insertion 611 # 114 & 21:00 # SUMER # Close door # Before Halo Orbit Insertion maneuver 612 # 114 & 21:30 # VIRGO # Close covers # Before Halo Orbit Insertion 613 # 115 & 00:00 # SPACECRAFT # Halo Orbit Insertion maneuver # Orbital maneuver mode 614 # 115 & 00:00 # SPACECRAFT # Thermal Transient on Reaction Wheel # SSS3: 2 hours, DURING momentum dump (present timing tentative), no interference 615 # 115 & 00:00 # UVCS # Close Aperture Door # ESA to determine if this is necessary 616 # 115 & 02:00 # SPACECRAFT # Thermal Transient Due to Antenna Pointing Mechanism # SSS4: 2 hours, DURING roll maneuver, (present timing tentative), no interference 617 # 116 & 00:00 # SPACECRAFT # Verification of AOCS Type 3.3 # SSA1: 4 hours 618 # 117 & 00:00 # SPACECRAFT # Thruster Efficiency Calibration # SSA10: 2 hours 619 # 119 & 00:00 # GOLF # Send GBDOOP # Open door & start continuous routine Obs. 620 # 119 & 00:00 # LASCO+EIT # Close C1, C2, C3, EIT Doors # 621 # 119 & 08:00 # SPACECRAFT # Halo Orbit # Nominal transfer orbit mode 622 # 120 & 00:00 # SPACECRAFT # Power Subsystem Good Health Check # SSE1: 1 hour 623 # 120 & 00:00 # UVCS # Open Aperture Door # after HOI 624 # 120 & 00:10 # SPACECRAFT # Fuel Budget Verification # S4: 2 hours, OFF-LINE 625 # 120 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 626 # 120 & 02:00 # SPACECRAFT # AOCS Subsystem Good Health Test # SSA11: 1 hour 627 # 120 & 03:30 # VIRGO # Open covers # After HOI 628 # 120 & 04:00 # VIRGO # Resume normal operations # 629 # 120 & 04:00 # SPACECRAFT # Data Handling Subsystem Good Health Test # SSD9: 1 hour 630 # 120 & 04:18 # CELIAS # CELIAS CTOF Reconfiguration after HOI # Normal Ops 631 # 120 & 05:00 # SUMER # Open door # 632 # 120 & 05:30 # SUMER # Start of nominal operations # 633 # 120 & 06:00 # CDS # Open doors # After HOI 634 # 120 & 06:00 # SPACECRAFT # Antenna Subsystem Good Health Test # SSR3: 1 hour 635 # 120 & 08:00 # CDS # Continue Science Operations # 636 # 121 & 00:00 # LASCO+EIT # Adjust pointing of COB, C2-IOCS, C1-M1 # .5 day duration 637 # 121 & 00:00 # LASCO+EIT # Open C1, C2, C3, EIT doors # 638 # 121 & 00:00 # SPACECRAFT # Verification of AOCS Type 3.1 # SSA1: 4 hours 639 # 121 & 00:00 # SPACECRAFT # Fourth Reaction Wheel Functional Test # SSA9: 2 hours 640 # 121 & 00:10 # SPACECRAFT # Power Budget Verification # S1: 1 week, OFF-LINE 641 # 121 & 01:24 # UVCS # Roll to PA = 0.0, Repeat Day 87 (22 hrs,36 min) # (ded/shar) 642 # 121 & 04:00 # SPACECRAFT # Min/Max Monitoring Test # SSD2: 1 hour (only if not used in TTP) 643 # 121 & 04:00 # LASCO+EIT # Begin LASCO and EIT Halo Orbit operations # 644 # 121 & 06:00 # SPACECRAFT # Standard Monitoring Function Test # SSD3: 1 hour (only if not used in TTP) 645 # 122 & 00:00 # SPACECRAFT # Macro Command Function Test # SSD4: 1 hour (only if not used in TTP) 646 # 122 & 01:24 # UVCS # Roll to Position angle 00 (PA=0), (18 min.) # (dedicated) 647 # 122 & 01:42 # UVCS # Switch ON HV in LYA, OVI, and VL detectors # (dedicated) 648 # 122 & 01:43 # UVCS # Start Observation "1", SYNOPTIC NP, (49 min.) # (shared) 649 # 122 & 02:00 # SPACECRAFT # Command List Function Test # SSD5: 1 hour (only if not used in TTP) 650 # 122 & 02:32 # UVCS # Roll to target in North hemisphere (10 min.) # (dedicated) 651 # 122 & 07:30 # UVCS # Roll to PA = -36 (4 min.) # (dedicated) 652 # 122 & 07:34 # UVCS # Continue Observation "3", SYNOPTIC WL (30 min.) # (shared) 653 # 122 & 08:04 # UVCS # Roll to PA = 36 (8 min.) # (dedicated) 654 # 122 & 08:12 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 655 # 122 & 08:42 # UVCS # Roll to PA = 72 (4 min.) # (dedicated) 656 # 122 & 08:46 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 657 # 122 & 09:16 # UVCS # Roll to PA = 108 (4 min.) # (dedicated) 658 # 122 & 09:20 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 659 # 122 & 09:50 # UVCS # Roll to PA = 144 (4 min.) # (dedicated) 660 # 122 & 10:24 # UVCS # Roll to PA = 216 (8 min.) # (dedicated) 661 # 122 & 10:32 # UVCS # Continue Observation "3" SYNOPTIC (30 min.) # (shared) 662 # 122 & 11:02 # UVCS # Roll to PA = 252 (4 min.) # (dedicated) 663 # 122 & 11:06 # UVCS # Continue Observation "3", SYNOPTIC (30 min.) # (shared) 664 # 122 & 20:00 # UVCS # Roll to PA = 180 (18 min.) # (dedicated) 665 # 122 & 20:18 # UVCS # Start Observation "6", SYNOPTIC SP (50 min.) # (shared) 666 # 122 & 21:08 # UVCS # Roll to new target (10 min.) # (dedicated) 667 # 123 & 00:00 # SPACECRAFT # Verification of Absolute Pointing Requirements # S6: 8 hours (including SSA6). Procedure TBD by experimenters 668 # 123 & 01:24 # UVCS # Repeat Day 122 # (dedicated/shared) 669 # 124 & 01:24 # UVCS # Repeat Day 122 # (dedicated/shared) 670 # 124 & 06:00 # SPACECRAFT # Fine Pointing Sun Sensor Offsetting # SSA6: 8 hours (including S6). Measured by experiments 671 # 125 & 00:18 # CELIAS # CELIAS MTOF Reconfiguration after HOI # 672 # 125 & 01:00 # MDI # Begin MDI transition to STANDBY Mode # 673 # 125 & 01:05 # MDI # Open Front Door # 674 # 125 & 01:10 # MDI # MDI in STANDBY Mode # 675 # 125 & 01:24 # UVCS # Repeat Day 122 # (dedicated/shared) 676 # 125 & 03:48 # CELIAS # CELIAS STOF Reconfiguration and SEM On after HOI # Normal Ops 677 # 126 & 00:18 # CELIAS # CELIAS MTOF HPS Re-Turn On Continues # For several days 678 # 126 & 01:24 # UVCS # Repeat Day 122 # (dedicated/shared) 679 # 127 & 01:24 # UVCS # Repeat Day 122 # (dedicated/shared) 680 # 128 & 00:00 # SPACECRAFT # Calibration of Payload Module Thermal Control System # SSP2: 17 days. Experiments to avoid thermal disturbances. 681 # 130 & 00:18 # CELIAS # CELIAS MTOF HPS Re-Turn On Continues # Normal Ops 682 # 144 & 23:55 # SPACECRAFT # End of PTCS # 683 # 145 & 00:00 # MDI # Begin Halo Orbit observations # Duration 30 days 684 # 146 & 00:00 # SPACECRAFT # Beginning of "First Month of SOHO Science" # 30 days, science highest priority after safety. Collection of PR material ; End of file