SOHO COMMISIONING PHASE TEST SHEET
Roll spacecraft +30 degrees (to +30) Dwell 30 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft +30 degrees (to +60) Dwell 30 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft +30 degrees (to +90) Dwell 60 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft +45 degrees (to +135) Dwell 30 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft +45 degrees (to +180) Dwell 60 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft -180 degrees (to 0) Dwell 60 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft -90 degrees (to -90) Dwell 60 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images). Roll spacecraft -90 degrees (to 0) Dwell 60 minutes EIT: Image the corona in each sector position (4 images) LASCO: Image the corona in clear + 3 polarizers for each telescope (12 images).
Required accuracy for maneuver is only a couple of degrees (e.g. a roll of 45 degrees may be anything between 42 to 48 degrees) but attitude determination after completion maneuver must be within normal SOHO range.