|
SHARCS Problem: Bad Image Read-out
Manifestation:
-
Image appears shifted some number of rows down and contains weird/bad colums and rows.
-
Image not representative of target field.
-
Image contains instrumental signatures/electronic noise.
Above: Screen-grab of bad image read-out (2021-03-29, frame s1181.fits).
Solution/Recovery:
Re-start ShARCS server:
-
Subsequent exposures seem fine, so have no idea what caused isolated
exposure to have problems and correct itself with no intervention.
Cause:
Associated Issues:
Change Log:
- 2021-03-29: Updated.
- 2019-01-24: First version.
|