Alternate Leg ID: NECH 88-1-LM
Area of Operations: Southern Lake Michigan, Great Lakes, Illinois, Indiana, United States, North America
Dates: July 25, 1988 to August 11, 1988
Chief scientist: Dave Folger, Dave Foster
Objectives: To determine the seismic stratigraphy above bedrock on 24 transects from 10 NM offshore to the coasts of Illinois and Indiana.
Type of Activity: Seismic profiling
Information to be derived: Stratigraphy
Summary: 350 nm (648 km) bathymetry and subbottom data.
USGS Project Number: 9470-04215
Contact: Dave Folger ()
InfoBank: uses the identifier N-1-88-LM. Visit this site for more information.
| Map for Area of Operations :
| Platform Info: | 
NEECHO |
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| | Related Resources: | Station Descriptions | Seismic Line Descriptions | Track Plot | Related Web Site |
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The following materials for this field activity are available in the Information Archives: Comprehensive listing of data items by form: | Inventory # | Data Type | Form | Format | Amount | Source | Nature | Remarks |
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| 104670 | | LOG | LOGFORM | 1 | WATCHSTANDER | MONITOR | 88012 |
| SA2476-SA2504 | | MAGTAPE | 8-TRACK | 29 | RECORDER | ANALOG-SSS | 88012 |
| T 3920 | | MAGTAPE | MINIRNG | 1 | MINIRANGER | DIGITAL | 88012 |
| 104672 | | WALLET | PROFILE | 7 | ECHOSOUNDER | ANALOG | |
| C 3940-C 3958 | | CARTRIDGE | | 19 | MINIRANGER | DIGITAL | |
| FD4365-FD4373 | | FOLDER | PROFILE | 9 | HUNTEC SBP | ANALOG | |
| FD4374-FD4391 | | FOLDER | PROFILE | 18 | SSS | ANALOG | |
| TK0665 | | TRKCHT | MAP | 1 | COMPUTER | PLOT | |
Paper/mylar track lines: | Inventory # | Projection | Scale | Form | Source | Map ID | Number of Maps | Remarks |
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| 665 | PLY | 120 | MYLAR | PLOT | | | |
Paper seismic/sidescan bottom profiles: | Inventory # | Lines | Folder | Start Time | End Time | Profile Type | Remarks |
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| 04365 | 1-3,5-7 | 001 | 15:30 07/27/1988 | 19:36 07/31/1988 | SBP- | |
| 04366 | 8-13 | 002 | 14:50 07/25/1988 | 23:53 07/31/1988 | SBP- | |
| 04367 | 15-19,53-1 | 003 | 16:34 08/01/1988 | 18:55 08/03/1988 | SBP- | |
| 04368 | 23-26 | 004 | 15:53 08/04/1988 | 23:23 08/04/1988 | SBP- | |
| 04369 | 27-28,30-33 | 005 | 18:55 08/03/1988 | 21:41 08/06/1988 | SBP- | |
| 04370 | 34-39 | 006 | 20:04 08/07/1988 | 21:54 08/09/1988 | SBP- | |
| 04371 | 40-46 | 007 | 15:40 08/10/1988 | 21:42 08/11/1988 | SBP- | |
| 04372 | 43-2,47-51 | 008 | 14:48 08/12/1988 | 22:34 08/13/1988 | SBP- | |
| 04373 | 53-54 | 009 | 14:30 07/26/1988 | 18:32 08/07/1988 | SBP- | |
| 04374 | TEST | 001 | ??:?? 07/23/1988 | 21:15 07/23/1988 | SSS- | |
| 04375 | 8 | 002 | 14:37 07/25/1988 | 14:53 07/25/1988 | SSS- | |
| 04376 | 54 | 003 | 14:29 07/26/1988 | 17:34 07/26/1988 | SSS- | |
| 04377 | 3,4 | 004 | 19:53 07/27/1988 | 20:15 07/27/1988 | SSS- | |
| 04378 | TIE LINE-ABORT | 005 | 18:08 07/28/1988 | 18:48 07/28/1988 | SSS- | PRESS CONFERENCE |
| 04379 | 54R | 006 | 15:30 07/29/1988 | 18:48 07/29/1988 | SSS- | |
| 04380 | 7,13 | 007 | 17:13 07/31/1988 | 23:43 07/31/1988 | SSS- | |
| 04381 | 53,19 | 008 | 14:47 08/01/1988 | 22:09 08/01/1988 | SSS- | |
| 04382 | 16,53 | 009 | 14:48 08/03/1988 | 21:13 08/03/1988 | SSS- | |
| 04383 | 26 | 010 | 16:11 08/04/1988 | 17:58 08/04/1988 | SSS- | |
| 04384 | 53 | 011 | 15:10 08/05/1988 | 17:47 08/05/1988 | SSS- | |
| 04385 | 31 | 012 | 16:30 08/06/1988 | 18:26 08/06/1988 | SSS- | |
| 04386 | 34-36,53 | 013 | 15:50 08/07/1988 | 20:49 08/07/1988 | SSS- | |
| 04387 | | 014 | : 08/09/1988 | : 08/09/1988 | SSS- | |
| 04388 | 40 | 015 | 15:45 08/10/1988 | 18:02 08/10/1988 | SSS- | |
| 04389 | 43 | 016 | 15:08 08/11/1988 | 17:04 08/11/1988 | SSS- | |
| 04390 | 47,50 | 017 | 14:48 08/12/1988 | 22:57 08/12/1988 | SSS- | |
| 04391 | 50,43,50,51 | 018 | 14:56 08/13/1988 | 22:44 08/13/1988 | SSS- | |
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U.S. Department of the Interior |
U.S. Geological Survey