A code that describes the method by which original data are transformed into digital values.
| Code | Description | Last time modified |
|---|---|---|
| 0 | Unknown | 5/12/2003 7:45:07 AM |
| 1 | Hand digitized at regular intervals of depth | 5/12/2003 7:47:56 AM |
| 2 | Hand digitized at inflection points | 5/12/2003 7:50:38 AM |
| 3 | Analog reading by one operator | 5/12/2003 7:45:30 AM |
| 4 | Analog reading by two operators | 5/20/2003 8:26:30 AM |
| 5 | Digital reading | 5/12/2003 7:45:40 AM |
| 6 | Machine digitized at regular intervals of depth | 5/20/2003 8:26:47 AM |
| 7 | Digitized at regular depth intervals (equivalent to k1=7 for BATHY/TESAC data) | 5/12/2003 7:49:09 AM |
| 8 | Digitized at inflexion points (equivalent to k1=8 for BATHY/TESAC data) | 5/12/2003 7:51:09 AM |
| 9 | Analog record on tape ditized by computer | 5/20/2003 8:27:31 AM |
| A | Digital data logger and reduced to regular intervals of depth | 5/20/2003 8:27:45 AM |
| B | Digital data logger and reduced under the limit of the instrument | 5/20/2003 8:28:13 AM |
| C | Digital data logger and reduced at or better than the limit of the instrument | 5/20/2003 8:28:24 AM |
| D | Digital data logger and unreduced | 5/20/2003 8:28:29 AM |
| E | Digital data logger, up trace | 5/20/2003 8:28:48 AM |
| F | Digital data logger, down trace | 5/20/2003 8:28:57 AM |
| G | Digital data logger, direction unknown | 5/12/2003 7:57:50 AM |