File sumer_sheet3.txt -- Last modified Wed Nov  1 15:02:51 1995


                   COMMISSIONING PHASE BLOCK SHEET

1. INSTRUMENT AND BLOCK NUMBER: SUMER, Block 3

2. BLOCK IDENTIFICATION: SUMER Calibrations

3. PURPOSE: Prepare SUMER for Scientific Observations

4. SUB-BLOCKS:
   NR.   IDENTIFICATION
   3.1    Open Door 
   3.2    Spectral Atlas and Radiometric Scan, Detector A
   3.3    Spectral Atlas, Off the Limb, Detector A
   3.4    Spectral Atlas, Full Sun, Detector A
   3.5    Change from Detector A to B
   3.6    Spectral Atlas and Radiometric Scan, Detector B
   3.7    Spectral Atlas, Off the Limb, Detector B
   3.8    Spectral Atlas, Full Sun, Detector B
   3.9    Close Door Partially

5. SUB-BLOCKS TABLE:
   NR. - DURATION - PREVIOUS - COMMANDING - TELEMETRY - POINTING
   3.1    0:30        Nom.       NRT-d         H         None
   3.2    5:00        Nom.       NRT-s         H         Nom.
   3.3    6:00        Nom.       NRT-s         H         Nom.
   3.4    7:00        Nom.       NRT-s         H         Nom
   3.5    0:30        Nom.       NRT-d         H         Nom.
   3.6    5:00        Nom.       NRT-s         H         Nom.
   3.7    6:00        Nom.       NRT-s         H         Nom.
   3.8    7:00        Nom.       NRT-s         H         Nom.
   3.9    0:30        Nom.       NRT-d         H         None

6. SCHEDULING REQUIREMENTS:
   3.1 Can be omitted (as well as 2.8) if 3.1 follows 2.8 directly
   3.2-3.4 Schedule directly after one another. Preferably jointly 
           with CDS. Reduced contingency (science)
           (presently planned for day 90)
   3.5 Start one day after end 3.4
   3.9 Can be omitted if observations continue

7. SPECIAL REQUIREMENTS:
   None

8. SUCCESS CRITERIA AND/OR EXPECTED OUTPUT:
   SUMER ready for scientific operations

9. RELEVANT PROCEDURES
   None

10. CROSS-REFERENCE TO TEST SHEETS:
    To be supplied