All keyholes are on this website: Keyholes.txt 2011: * Jan 11-29 D27 Keyhole (Jan 15-26 34m Keyhole) * Jan 19 Spacecraft Maneuvers (SK + MM) * Jan 25 180 Degree Roll * Apr 12 MDI stopped taking science data * Apr 12-25 D27 Keyhole (Apr 15-23 34m Keyhole) * Apr 22 Spacecraft Maneuvers and 180 Degree Roll * Jun 30 Beginning SUMER min-campaign: Submode switch 6 -> 5 at 14:20 UT * Jul 8 End SUMER mini-campaign * Jul 8-28 D27 Keyhole (Jul 12-24 34m Keyhole) * Jul 19 Spacecraft Maneuvers (SK + MM) * Jul 22 180 Degree Roll * Jul 23 Submode switch 5 -> 6 * Oct 10-23 D27 Keyhole (Oct 13-20 34m Keyhole) * Oct 20 Spacecraft Maneuvers and 180 Degree Roll 2012: * Jan 02-21 D27 Keyhole (Jan 06-17 34m Keyhole) * Jan 13 Spacecraft Maneuvers (SK + MM) * Jan 17 180 Degree Roll * Mar 23 Beginning SUMER mini-campaign * Mar 30 End SUMER mini-campaign * Apr 2-15 D27 Keyhole (Apr 3-12 34m Keyhole) * Apr 11 Spacecraft Maneuvers and 180 Degree Roll * Apr 16 Beginning SUMER mini-campaign * Apr 30 End SUMER mini-campaign * Jun 27-Jul 18 D27 Keyhole (Jul 1-13 34m Keyhole) * Jul 06 Spacecraft Maneuvers (SK + MM) * Jul 12 180 Degree Roll * Sep 30-Oct 13 D27 Keyhole (Oct 2-10 34m Keyhole) * Oct 09 Spacecraft Maneuvers and 180 Degree Roll * Dec 23-Jan 11 D27 Keyhole (Dec 27-Jan 07 34m Keyhole) 2013: * Jan 03 Spacecraft Maneuvers (SK + MM) * Jan 07 180 Degree Roll * Jan 23 End of UVCS operations * Apr 02 Spacecraft Maneuvers and 180 Degree Roll * Jun 28 Spacecraft Maneuvers (SK + MM) * Jul 03 180 Degree Roll * Sep 30 Spacecraft Maneuvers and 180 Degree Roll 2014: * Jan 06 Spacecraft Maneuvers and 180 Degree Roll * Mar 24 Spacecraft Maneuvers and 180 Degree Roll * June 23 Spacecraft Maneuvers and 180 Degree Roll * Jul 28-Aug 8 SUMER-IRIS campaign * End of Aug End of CDS operations