Noted Issue |
Description |
Loss of Guiding: |
Data collection was paused during a 3.78-day contingency period, which resulted from a loss of guiding as
the Earth passed through one of the satellite’s star-tracker cameras (cadences:1839737 - 1842464)
|
Spacecraft pointing: |
The pointing in Sector 91 was set at 0.7 degrees in ecliptic latitude. The four science cameras
were oriented along the Ecliptic Plane. Camera 4 was used for guiding in Orbits 189a, 189b,
and 190a. During Orbit 189b, the Earth passed through Camera 4 making
pointing unstable at times. Camera 1
was used for guiding in Orbits 189b, 190a, and 190b.
|
Scattered light: |
In Sector 91, the Earth introduces scattered light signals in all Cameras 4 towards the end of orbits 189b and 190b. The Moon impacts all Cameras in orbit 189, and towards the end of orbit 190b.
|