 | |
 |
OFFSHORE LATVIA
|
SURVEY
YEAR:
|
|
|
LENGTH:
|
568 km (20 lines)
|
|
LOCALITY
|
|
|
OPERATOR:
|
PETROBALTIC
|
|
CONTRACTOR:
|
MORINZHGEOLOGIYA
|
| DATE:
|
IV-V
1977
|
|
|
|
ACQUISITION
PARAMETERS:
|
|
SOURCE:
|
High
pressure air gun array
|
|
SP
INTERVAL:
|
50
m
|
|
GROUP
INTERVAL:
|
50
m
|
|
CABLE:
|
24
channels, 1150 m
|
|
OFFSET:
|
250
m
|
|
RECORDING
INSTRUMENT:
|
GRAD-SSC
3 (Soviet made)
|
|
SAMPLE
RATE:
|
2
ms
|
|
RECORD
LENGTH:
|
3
sec
|
|
FOLD:
|
1200
%
|
|
NAVIGATION:
|
SYLEDIS
|
Available
data:
 | Digital
field records, SEGY format |
| Original (old) stacks on tape for some lines, SEGY format |
| Reprocessed data, SEGY format (refer to Reprocessed data, E7 area) |
| Navigation data, ASCII format |
Notes:
|
The
lines of 1977 vintage are of relatively low quality. |
|
©
LATVIJAS VIDES, ĢEOLOĢIJAS UN METEOROLOĢIJAS CENTRS
©
LATVIAN ENVIRONMENT, GEOLOGY AND METEOROLOGY CENTRE
|
