Focal plane was operated at 183K for these tests. Results of 2 observations over 2 nights - Unbinned. Overscan subtraction is important. Focal plane was operated at 183K for these tests. Results of 2 observations over 2 nights - Unbinned.
Overscan subtraction is important.
On 21aug, 22aug and 23aug changes were made to CCD parameters. The gains and read-noises reported here only apply to times after these were finalised on 23aug. Results of 6 observations over 3 nights - Unbinned. The unbinned behaviour seems stable. WFI and PFU Commissioning and Performance Status .