Imager Level 2
Liger and IRIS Level 2 (L2) data are processed 2D electron rate (e-/s) maps. They are generated by the stage 1 pipeline, which handles remaining detector-level and on-sky-level calibration routines.
Extensions
# |
Name |
HDU Type |
Data Type |
Dimensions |
Units |
Description |
|---|---|---|---|---|---|---|
1 |
SCI |
Image |
Float32 |
Ny x Nx |
e-/s |
Processed rate map. |
2 |
ERR |
Image |
Float32 |
Ny x Nx |
e-/s |
Processed rate map error |
3 |
DQ |
Image |
Uint32 |
Ny x Nx |
N/A |
Data quality (see DQ flags). |
4 |
SUBARR_MAP |
Image |
Int8 |
Ny x Nx |
N/A |
Specifies subarray ID for each pixel. |