Marine Geoscience Data System

Processed Data Sets

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Data DOI: 10.60521/328507

Seismic navigation data from the Ontong-Java Plateau and Nauru Basin, western Pacific, acquired during R/V Hakuho-Maru cruise KH98-1 Leg 2 (KH98012, 1998)

Platform Info

Array:Hakuho-Maru

JAMSTEC

Device Info

Seismic:MCS

Events

Line Log

Locale

File Format

ASCII

Quality

2

Coffin, Mike

University of Tasmania

Data Set References

Seismic:Reflection:MCS

Platform Info

Array:Hakuho-Maru

JAMSTEC

Device Info

Seismic:MCS

Events

Line Log

Locale

File Format

PDF

Quality

2

Coffin, Mike

University of Tasmania

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.60521/328506

Processed multichannel seismic reflection data (SEG-Y format) from the Ontong-Java Plateau and Nauru Basin, western Pacific, acquired during R/V Hakuho-Maru cruise KH98-1 Leg 2 (KH98012, 1998)

Platform Info

Array:Hakuho-Maru

JAMSTEC

Device Info

Seismic:MCS

Events

Line Log

Locale

File Format

SEGY

Quality

2

Coffin, Mike

University of Tasmania

Data Set References

Event Logs

Line (KH98012)

Device Info

Seismic:MCS

Platform: Hakuho-Maru (Array)

Taira, Asahiko

UTIG

Seismic Acquisition Parameters

Download As Text

edu.utexas.ig:kh98012_acq001 (Lines: )

Source Information

AirGun

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

GPS

WGS84

Acquisition System

Digital

Name: OYO DAS-1

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air

Acquisition System Name: OYO DAS-1

Acquisition System Type: digital

Seismic Nav System: GPS

Survey Datum: WGS84

Source to Near Channel (m): 105

Antenna to Source (m): 76

Number of Channels Recorded: 24: Lines 101, 102, 103, 201;<br>48: Lines 301, 401, 402, 403, 404, 501, 601

Channel Length (m): 12.5: Lines 101, 102, 103, 201; 25: Lines 301, 401, 402, 403, 404, 501, 601

Cable Receiver Depth (m): 10

Source Volume (cubicInches): 275: Lines 101; 102; 103; 3480: Line 201; 2260: Line 301; 1040-3480: Line 401; 2260-3300: Line 402; 2260-3480: Lines 403; 601; 2440-3480: Line 404; 1220-3480: Line 501

Source Pressure (bars): 124: Lines 101; 102; 103; 103-124: Line 201; 103-110: Line 301; 110-114: Line 401; 110-117: Line 402; 117: Line 403; 404; >110-117: Line 50; 75.8-117: Line 601

Source Number: Lines 101; 102; 103: 1<br>Line 201: 3<br>Line 301: 2<br>Other lines: variable

Source Depth (m): 12

Shot Control: time

Shot Interval (s or m): 10: Lines 101; 102; 103; 20: Lines 201; 301; 401; 402; 403; 404; 501; 601

Compass Birds: yes

Tail Buoy Positioning: undocume

Recording Delay: no