Data Product Types
The following tables contain lists of all data product types.
Exposure Level Data Products
Pipeline |
Input |
Output(s) |
Base |
Units |
Description |
|---|---|---|---|---|---|
uncal |
cal |
Exp |
DN/s |
2-D calibrated data |
Exposure Pipeline Steps And Data Products
The following table contains lists of all data product types for the Exposure pipeline, as given by their file name suffix. The input uncal file and the final cal file are the only files that are produced in the standard processing. All the other are optional (opt) files that can be produced when the user is running the pipeline. The input for each optional step is the output of the preceding step.
Pipeline Step |
Input |
Output suffix |
Data Model |
Units |
Description |
|---|---|---|---|---|---|
uncal |
ScienceRawModel |
DN |
3-D uncalibrated exposure data |
||
uncal |
dqinit (opt) |
RampModel |
DN |
3-D data quality flags applied |
|
saturation (opt) |
RampModel |
DN |
3-D data saturated values flagged |
||
refpix (opt) |
RampModel |
DN |
3-D ref pix corrected data |
||
dark_decay (opt) |
RampModel |
DN |
3-D dark decay corrected data |
||
wfi18_transient (opt) |
RampModel |
DN |
3-D data corrected for WFI18 transient |
||
linearity (opt) |
RampModel |
DN |
3-D linearity corrected data |
||
darkcurrent (opt) |
RampModel |
DN |
3-D dark current subtracted data |
||
rampfit (opt) |
ImageModel |
DN/s |
2-D slope corrected data |
||
assignwcs (opt) |
ImageModel |
DN/s |
2-D data with gwcs |
||
flat (opt) |
ImageModel |
DN/s |
2-D QE corrected data |
||
photom (opt) |
ImageModel |
DN/s |
Add phometric data to header |
||
sourcecatalogstep (opt) |
ImageModel |
DN/s |
2-D data |
||
cat |
astropy.table |
A catalog of detected sources |
|||
segm |
SegmentationMapModel |
segmentation map |
|||
tweakregstep (opt) |
ImageModel |
DN/s |
WCS aligned with GAIA |
||
cal |
ImageModel |
DN/s |
2-D calibrated exposure data |
||
High Level Processing (HLP) Steps And Data Products
Pipeline |
Input |
Output(s) |
Base |
Units |
Description |
|---|---|---|---|---|---|
cal |
coadd |
Exp |
MJy/sr |
2-D calibrated data |
The following table contain lists of all data product types for the Mosaic Processing Pipeline in the HLP, based on the step and the output file suffix. The input to the HLP is an association file (in JSON format), the outputs are a combined image, a source catalog of detected sources, and a segmentation map. All the other are optional (opt) files that can be produced when the user is running the pipeline. The input for each optional step is the output of the preceding step.
Pipeline Step |
Input |
Output suffix |
Data Model |
Units |
Description |
|---|---|---|---|---|---|
asn |
flux (opt) |
ImageModel |
MJy/sr |
A 2D flux image |
|
asn |
skymatch (opt) |
ModelLibrary |
MJy/sr |
A 2D image with sky levels computed |
|
asn |
outlier_detection_step (opt) |
ModelLibrary |
MJy/sr |
A 2D image with outliers flagged |
|
asn |
coadd |
ModelLibrary |
MJy/sr |
A 2D resampled image |
|
image |
cat |
astropy.table |
\(\mu\text{Jy}\) |
A catalog of detected sources |
|
image |
segm |
SegmentationMapModel |
A segmention map |