| Identifier | 1974-002-FA | ||||||||
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| Alternate names | GSI Party 437, Bermuda Triangle | ||||||||
| Purpose | Contracted collection of CDP data by Geophysical Services, Inc. in the area of the Bermuda Triangle. | ||||||||
| Location | Bermuda Triangle, offshore Carolinas, Blake Plateau, United States, North America, North Atlantic; | ||||||||
| Summary | Purchased 3 CDP lines: BT-1, BT-4, and BT-8. | ||||||||
| Info derived | Morphology; | ||||||||
| Comments | Project = Bermuda Triangle, Bermuda Triangle | ||||||||
| Platform |
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| Itinerary |
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| Bounds |
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| Organization |
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
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| Principal investigators | William P Dillon | ||
| Crew members | |||
| Information specialist(s) |
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| Affiliate staff | A. Boudreaux, Supervisor; D. Dale, Party Manager; James Hunt, Instr. Eng.; Herbert Hixenbrugh, Instr. Eng.; W. E. Clow, Instr. Eng.; Peter Eidson, Instr. Eng. Trainee; Richard Drake, QC; David Tobins, QC; C. Grayson, Mech.; W. Kennedy, Mech.; A. Thomson, Mech.; N. Benton, Mech.; R. Olroyd, Administrator; C. Fourara, Surv. Supvsr/Operator; F. Renton, Surv. Op.; N. Smith, Surv. Op.; G. Grolz, Geonav/IMDCS Op.; R. Simmons, LORAN-C Op.; I. D. Samuel, Ship's Captain; P. Thomas, Ship's Mate |
| Data category: | Seismics, Electro-Magnetic, Sonar, Location-Elevation |
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| Data type: | Multichannel, Gravity, Magnetics, Single Beam, Navigation |
| Name | Survey Equipment | Description |
|---|---|---|
| Water Depth Calculations | Echosounder | Water Depth Calculations (pdf file) Handwritten notes regarding water depth calculations for Line 1 and comparison to fathometer readings. |
| Cruise log | (document not focused on specific equipment) | Daily QC Reports (pdf file) Original handwritten daily quality control log. |
| Quality Control Report | Multichannel seismics | Quality Control Report (pdf file) Completed Quality Control Report form for Lines 1, 4 and 8 with general survey notes and specific equipment/operations notes. |
| Cruise log | Multichannel seismics | All the reports combined into a single document. |
| Inventory of Digital Field Tapes | Multichannel seismics | Field Tape Inventory (pdf file) Inventory of digital field tapes including reel number, date, tape number, lines, shotpoints, and record numbers. |
| Equipment | Usage description | Data types | Datasets |
|---|---|---|---|
| Multichannel seismics | Multichannel | 14 | |
| LaCoste-Romberg gravimeter G-179 | Gravity | (no data reported) | |
| Varian V-75 magnetometer | Magnetics | (no data reported) | |
| Echosounder | Single Beam | (no data reported) | |
| IMDCS navigation | Navigation | 3 |
| Dataset name | Equipment | Description | Dataset contact |
|---|---|---|---|
| 1974-002-FA-SE-001-01 | Multichannel seismics | Paper record section of Lines BT-01, BT-04, BT-08, | Nancy K. Soderberg |
| 1974-002-FA-SE-001-02 | Multichannel seismics | DVD ROM disk of BT-1 STACK, MILLER DEMUX, BT-1CNTRCT DEMUX,BT-8 STCK,DMX, | Nancy K. Soderberg |
| 1974-002-FA-SE-001-03 | Multichannel seismics | Scanned seismic profiles: includes scanned tiff files from the contractor's scaled and true amplitude mylar sections. | Gregory K Miller |
| 1974-002-FA-SE-001-04 | Multichannel seismics | Scanned seismic profiles: includes pdf files from the tiff scaled profile and true amplitude scans. | Gregory K Miller |
| 1974-002-FA-SE-001-05 | Multichannel seismics | Line BT-1 Contractor DEMUX SEG-Y Data - 12 SEG-Y demux files prepared by contractor. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-06 | Multichannel seismics | Line BT-1 - Miller DEMUX SEG-Y Data - 16 SEG-Y files prepared by Miller of USGS with disco header info file. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-07 | Multichannel seismics | Line BT-1 - Contractor STACK SEG-Y Data - 6 SEG-Y stack files prepared by contractor. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-08 | Multichannel seismics | Line BT-1 - Scanned Profiles - Includes 9 scanned tiff files from the contractor's scaled mylar section profiles and 9 pdf files from the tiff scaled profile scans. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-10 | Multichannel seismics | Line BT-4 - Scanned Profiles - Includes 6 scanned tiff files from the contractor's scaled mylar section profiles and 6 pdf files from the tiff scaled profile scans. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-11 | Multichannel seismics | Line BT-4 - Scanned Profiles - Includes 6 scanned tiff files from the contractor's true amplitude mylar section profiles and 6 pdf files from the tiff true amplitude profile scans. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-12 | Multichannel seismics | Line BT-8 - Contractor DEMUX SEG-Y Data - 6 SEG-Y demux files prepared by contractor. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-13 | Multichannel seismics | Line BT-8 - Contractor STACK SEG-Y Data - 2 SEG-Y stack files prepared by contractor. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-14 | Multichannel seismics | Line BT-8 - Scanned Profiles - Includes 6 scanned tiff files from the contractor's scaled mylar section profiles and 6 pdf files from the scanned scaled mylar section profiles. | Nancy K. Soderberg |
| 1974-002-FA-SE-001-15 | Multichannel seismics | Line BT-8 - Scanned Profiles - Includes 6 scanned tiff files from the contractor's true amplitude mylar section profiles and 6 pdf files from the tiff true amplitude profile scans. | Nancy K. Soderberg |
| 1974-002-FA-LN-001 | IMDCS navigation | CDP navigation trackline plot for field activity 74002 | Nancy K. Soderberg |
| 1974-002-FA-LN-002 | IMDCS navigation | BT-1 (text file) Line BT-1 shotpoint navigation file. | Nancy K. Soderberg |
| 1974-002-FA-LN-003 | IMDCS navigation | BT-8 (text file) Line BT-8 shotpoint navigation file. | Nancy K. Soderberg |