RRS John Murray JM1/70 Leg1
Cruise summary report
| Cruise Info. | |
| Ship name (ship code) | RRS John Murray (74MJ) |
| Cruise identifier | JM1/70 Leg1 |
| Cruise period | 1970-01-28 — 1970-02-12 |
| Status | Completed |
| Port of departure | Barry, United Kingdom |
| Port of return | Barry, United Kingdom |
| Purpose | Research |
| Objectives | Geophysical survey. |
| Chief scientist | Michael C Tully (Institute of Geological Sciences, Edinburgh) |
| Cruise report |  (0.24 MB) |
| Ocean/sea areas | |
| General | Irish Sea and St. George's Channel |
| Specific | Irish Sea |
| Measurements | |
| Geology and geophysics | |
| Long/short range side scan sonar | |
| Gravity measurements | Quantity: number of track lines = 9 Description: lines 1, 3, 18-22, 28 and 29; gravity recorded |
| Magnetic measurements | Quantity: number of track lines = 9 Description: lines 1, 3, 18-22, 28 and 29; magnetometer records |
| Other geological/geophysical measurements | Quantity: number of track lines = 3 Description: sparkers on lines 1, 3 and 19 |
