Marine Geoscience Data System

Marine Geoscience Data System

Seismic Reflection/Refraction Data at the Academic Seismic Portal

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Expeditions / Compilations

Maurice Ewing

Processed

Acquisition Information

Processed Data Sets

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Seismic:Navigation

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

ASCII

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Seismic:Navigation

Data DOI: 10.1594/IEDA/500105

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

ASCII

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/500105

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

SEGY

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/500105

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

PDF

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Seismic:Reflection:MCS

Data DOI: 10.1594/IEDA/500105

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

SEGY

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Seismic:Reflection:MCS

Processed multichannel seismic data along the southern Alaskan margin, acquired during the R/V Maurice Ewing survey EW0408 (2004)

Platform Info

Array:Maurice Ewing

LDEO

Device Info

Seismic:MCS

Events

Locale

File Format

PDF

Quality

2

Gulick, Sean

UTIG

show

Data Set References

Event Logs

Device Info

show

Related Devices

Jaeger, John

UF

Device Info

Seismic:MCS

Platform: Maurice Ewing (Array)

Mix, Alan

OSU

Seismic Acquisition Parameters

Download As Text

EW0408_ACQ001 (Lines: GOA3101-GOA3102)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 2

Volume (cu in): 180

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 25

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 120

Channels Recorded: 120

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 120

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 8

Details

EW0408_ACQ002 (Lines: GOA3201-GOA3202)

Source Information

AirGun (SERCEL:GI105/105)

Source Number: 2

Volume (cu in): 420

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 25

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 120

Channels Recorded: 120

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 120

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 8

Details

EW0408_ACQ003 (Lines: GOA0701-GOA0702)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 2

Volume (cu in): 180

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 25

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 120

Channels Recorded: 120

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 120

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 4

Details

EW0408_ACQ004 (Lines: GOA1102-GOA1103,GOA1401-GOA1901,GOA2101-GOA2101C)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 2

Volume (cu in): 180

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 25

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 60

Channels Recorded: 60

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 60

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 4

Details

EW0408_ACQ005 (Lines: GOA1301-GOA1303)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 2

Volume (cu in): 180

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 25

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 120

Channels Recorded: 120

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 120

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 4

Details

EW0408_ACQ006 (Lines: GOA2001-GOA2003, GOA2501-GOA3002)

Source Information

AirGun (SERCEL:GI45/45)

Source Number: 2

Volume (cu in): 180

Pressure (psi): 2000

Depth (m): 3

Shot Interval (m): 12.5

Distance to Antenna (m): 88.6

Number of Arrays: 1

Receiver Information

Hydrophone:Streamer

Number of Cables: 1

Channels Per Cable: 120

Channels Recorded: 120

Group Spacing (m): 6.25

Cable Depth (m): 3

Near Channel Number: 120

Used Active Tail Buoy: false

Used Compass Birds: true

Nav System

Acquisition System

Digital

Name: Syntron Syntrak 480

Sample Interval (msec): 1

Record Length (sec): 4

Details

edu.utexas.ig:ew0408_acq001 (Lines: )

Source Information

NotApplicable

Receiver Information

Hydrophone:Streamer

Used Active Tail Buoy: false

Used Compass Birds: false

Nav System

WGS84

Acquisition System

Digital

Name: Syntrak

Details

Receiver Type: Hydrophone_Streamer

Source Type: SeismicSource_Gun_Air_GI

Acquisition System Name: Syntrak

Acquisition System Type: digital

Seismic Nav System: null

Survey Datum: WGS84

Source to Near Channel (m): 55: Lines goa1102-goa1103, goa1401-goa1901, goa2101-goa2101c; 186: Lines goa0701-goa0702; 111: Lines goa1301-goa1303, goa2001-goa2003, goa2501-goa3002, goa3101-goa3102, goa3201-goa3202

Antenna to Source (m): 88.6

Number of Channels Recorded: 60: Lines goa1102-goa1103, goa1401-goa1901, goa2101-goa2101C<br>120: Lines goa0701-goa0702, goa1301-goa1303, goa2001-goa2003, goa2501-goa3002, goa3101-goa3102, goa3201-goa3202

Channel Length (m): 6.25

Cable Receiver Depth (m): 3

Source Volume (cubicInches): 180: line(s) GOA0701-GOA0702; GOA1301-GOA1303; GOA2101-GOA2101C; GOA2001-GOA2003; GOA2501-GOA3002; GOA3101-GOA3102; 420: line(s) GOA3201-GOA3202; GOA1102-GOA1103; GOA1401-GOA1901.

Source Pressure (bars): 138

Source Number: 2

Source Depth (m): 3

Shot Control: distance

Shot Interval (s or m): 25: Lines gao1102-goa1103; goa0701-goa0702; goa1401-goa1901; goa1301-goa1303; goa2101-goa2101c; goa3101-goa3102; goa3201-goa3202; 12.5: Lines goa2001-goa2003; goa2501-goa3002

Compass Birds: no

Tail Buoy Positioning: no

Recording Delay: no

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