Open Access
Table E.1
Special header keys for the photometric calibration.
| KEY | Description |
|---|---|
| PT_RMS | photometric error |
| PT_CHI2 | χ2 of the final fit |
| PT_DOF | degrees of freedom of the final fit |
| PT_NCALIB | Number of calibrators |
| PT_AREF | Atmospheric model (e.g., SMART v2.9.8) |
| PT_SREF | Software (e.g., pyabscal v1.0.0) |
| PT_SPEC | Reference for spectra (e.g., Gaia -DR3) |
| PT_LMIN | Minumum wavelength of the transmission |
| PT_LMAX | Maximum wavelength of the transmission |
| PT_DEL | Δλ of sampling |
| PT_LUN | Wavelength units |
| PT_QE | File name containing the sampled QE |
| PT_TRSM | File name containing the sampled transmission |
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