| Contains nightly extinction values calculated previously for runs. |
| This table contains, for every combination of filters/observing nights, the nightly extinction values calculated previously for runs of a constrained, global photometric solution. Required constraints:
|
| Name | Type | Length | Unit | Description | Default Value | Unified Content Descriptor |
|---|---|---|---|---|---|---|
| julianDayNum | int | 4 | Julian days | the Julian Day number of the UKIRT night {image primary HDU keyword: UTDATE} | TIME_DATE | |
| filterID | tinyint | 1 | the internal WSA filter UID | INST_FILTER_CODE | ||
| versNum | int | 4 | the version number of the calibration | ID_VERSION | ||
| cuEventID | int | 4 | UID of curation event giving rise to this record | REFER_CODE | ||
| coeffA | float | 8 | the first-order extinction coefficient | PHOT_ATM_EXT | ||
| icoeffA | tinyint | 1 | Is coeffA FIXED or FITTED | 1 | ||
| coeffB | float | 8 | the second-order extinction coefficient | PHOT_ATM_EXT | ||
| icoeffB | tinyint | 1 | Is coeffB FIXED or FITTED | 1 | ||
| coeffC | float | 8 | colour dependent extinction coefficient | PHOT_ATM_EXT | ||
| icoeffC | tinyint | 1 | Is coeffC FIXED or FITTED | 1 | ||
| Total length | 40 |