Measured position of the focus adjustment mechanism (FAM) primary sensor in steps of linear actuator 3.
| Attribute | Value |
|---|---|
| data type | integer |
| enumerated Values | not defined |
| units | step |
| example | |
| default value | 0 |
| special processing | not defined |
| source | Observatory Status File (OSF) |
| software source | |
| calculation | query NrcMechanism (famLa3A or famLa3B) based on MODULE |
| DB destination | ['NircamScience.fam_la3'] |
| data type in DB | int |
| instrument | NIRCAM |
| mode | NRC_WFSC |
| product level | 1b |
| FITS hdu | PRIMARY |
| FITS header section | NIRCam Focus Adjust Mechanism parameters |