Active section data:
|
Manufacturer |
Geco (USA) |
|
Type, active section |
HSSG |
|
Length, active section |
100 m |
|
Resistanse R, «round trip», for one section |
41 ohm (for equalization purposes) |
|
Capacitance C, for one section |
7,9 nF (for equalization purposes) |
|
Hydrophone element |
Type: Teledyne T-1 |
|
Group lengths (G.L.) |
Program module in the middle of each HSSG, choose between 12,5 eller 25 m G.L. |
25 m Group Length (GL) will be used in Arctic Ocean 2001 seismic surveys
A 25 m group consists of two 12,5 m hydrophone groups wired in paralell:
Fig. 1. 25 m Group Length hydrophone configuration.
Data for 25 m group:
Group capacitance: 90 nF
Group sensitivity: 68 V/Bar
April 30, 2001 (OM)
University of Bergen, Norway
Institute of Solid Earth Physics