|
Leg
|
Equipment
|
Comments
|
| 108–115 (Site 713) | Two 500 kHz compressional wave transducers, electronics, and computer interface | Leg 108: PWL transducers mounted on GRAPE sample track. |
| Leg 110: upgraded data acquisition software. | ||
| Leg 113: new data acquisition software installed on DEC Pro350. | ||
| 115 (Site 714)–124 | PWL on vertical track | PWL transducers mounted next to GRAPE source and detectors on a vertical track. |
| 124E | MST, PWL | Initial installation of Geotek MST with GRA, PWL, and MSL. Not all software compatible with shipboard environment, but system operational. |
| 125–162 | MST, PWL | Leg 133: major software upgrade. |
| Leg 149: NGR added to track. | ||
| Leg 151: software upgrade. No major changes to PWL system or data file format. | ||
| 163–169 (Site 1036) | MST, PWL | Major software upgrade installed during Leg 163 port call. |
| 169 (Site 1037)–186 | MST, PWL | Hardware and software upgrade. Leg 171 Janus database operational. |
| 187 | MST, PWL | Major hardware and software upgrade. Change in signal interface resulted in a major change in data format. |
| 188–210 | MST, PWL | Minor software changes during this time. |