 | |
|
OFFSHORE LATVIA
|
SURVEY
YEAR:
|
|
|
LENGTH:
|
1566
km (66 lines)
|
|
LOCALITY
|
Northern shelf
|
|
OPERATOR:
|
PETROBALTIC
|
|
CONTRACTOR:
|
MORINZHGEOLOGIYA
|
|
DATE:
|
VI-VIII 1987
|
|
|
|
ACQUISITION
PARAMETERS:
|
|
SOURCE:
|
High pressure
air gun array
|
|
SP
INTERVAL:
|
25m
|
|
GROUP
INTERVAL:
|
25 m
|
|
CABLE:
|
24 channels,
575 m
|
|
OFFSET:
|
250 m
|
|
RECORDING
INSTRUMENT:
|
PROGRESS-2 (Soviet
made)
|
|
SAMPLE
RATE:
|
2 ms
|
|
RECORD
LENGTH:
|
2 sec
|
|
FOLD:
|
1200 %
|
|
NAVIGATION:
|
SYLEDIS
|
|
SURVEY
YEAR:
|
|
|
LENGTH:
|
2245
km (128 lines)
|
|
LOCALITY
|
Southern shelf
|
|
OPERATOR:
|
PETROBALTIC
|
|
CONTRACTOR:
|
MORINZHGEOLOGIYA
|
|
DATE:
|
1X-X1 1987
|
|
|
|
ACQUISITION
PARAMETERS:
|
|
SOURCE:
|
High pressure
air gun array
|
|
SP
INTERVAL:
|
12.5 m
|
|
GROUP
INTERVAL:
|
25 m
|
|
CABLE:
|
48 channels,
1175 m
|
|
OFFSET:
|
150 m
|
|
RECORDING
INSTRUMENT:
|
PROGRESS-2 (Soviet
made)
|
|
SAMPLE
RATE:
|
2-4 ms
|
|
RECORD
LENGTH:
|
3 sec
|
|
FOLD:
|
4800 %
|
|
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, E23; E24;
E17 and E2/E13/E12
areas) |
|
PostStack reprocessed
data, SEGY format (refer to Regional Seismic Data Package) |
|
Navigation data, ASCII
format |
|
©
LATVIJAS VIDES, ĢEOLOĢIJAS UN METEOROLOĢIJAS CENTRS
©
LATVIAN ENVIRONMENT, GEOLOGY AND METEOROLOGY CENTRE
|
