| Name: gain_setting | Version Id: 1.0.0.0 | ||
|---|---|---|---|
| Description: The commanded gain of the CCD, typically in units of electrons per DN. For WFPC2 data products, this is the value of FITS keyword ATODGAIN, either 7 or 15. For ACS, STIS, and WFC3, it is the value of FITS keyword CCDGAIN. For FGS data files and for HST instruments that do not have gain settings, this attribute should be nil with nilReason = "inapplicable". | |||
| Namespace Id: hst | Steward: rings | Class Name: Operational_Parameters | Type: ASCII_Real |
| Minimum Value: -1.7976931348623157e308 | Maximum Value: 1.7976931348623157e308 | Minimum Characters: None | Maximum Characters: None |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: REAL |
| Status: Active | Nillable: true | Pattern: None | |
| Permissible Value(s) | No Values | ||