
Cruise/project information
-------------------------------------------------------------------------------------
Cruise Name		RC2006
NGDC number		01020169
Platform		Conrad
Ship Operator		LDEO
Chief Scientists	Dennis E. Hayes
			Roger N. Anderson
Principal Investigators Dennis E. Hayes
			Roger N. Anderson
			William Ludwg
All collaborating
	Institutions	LDEO	
Beginning date		10/23/76
Ending date		11/30/76
MCS start date		10/31/76
MCS end date		11/29/76
Cruise Report		Yes (paper)
Start Port		Yokohama, Japan		
End Port		Keelung, Taiwan
Project Name		Philippine Sea Transect
Funding organization	NSF	
Award #			OCE 76 - 23382     "
Abstract	

Purpose of cruise:	Geophysical and multi-channel seismic studies of the
			Philippine Transect and South China Sea for the 
			IDOE/CCOP SEATAR project and multi-channel aeiamic
			survey of IPOD candidate sites of Mariana arc and
			Philippine Sea.
-------------------------------------------------------------------------------------
navigation type		Navy Transit Satellite fixes plus dead reckoning

cdp navigation files in RC2006.cdpnav.tar:

All times are local: 9 hours ahead of GMT.

 Position_Correlation_Method: Position is at center of cmp bin and time
   is the time (minute) the ship's antenna was over that position.

 Trace_Position: trace

 Source_CMP_offsets_Applied: yes 

Below is a listing of 1st and last cdps and lat/lon from each line cdpnav file:
Latitude, Longitude, CMP, Year, Month, Day, Hour, Min, Sec, Msec, Linename
47.cdpnav
   17.846011   142.692556          28 1976 10 31 11 11 06 000           47       rc2006
   17.866586   149.993405       14282 1976 11 03 20 14 59 000           47       rc2006
48.cdpnav
   17.884975   149.996323          37 1976 11 03 21 34 49 000           48       rc2006
   17.633904   150.008734         488 1976 11 04 00 08 44 000           48       rc2006
49.cdpnav
   17.658735   150.023997          28 1976 11 04 01 22 31 000           49       rc2006
   17.658811   147.595427        4593 1976 11 05 03 20 11 000           49       rc2006
50.cdpnav
   17.660403   147.613606          28 1976 11 05 04 41 07 000           50       rc2006
   18.041960   147.719667         838 1976 11 05 09 17 32 000           50       rc2006
51.cdpnav
   18.010938   147.704437          28 1976 11 05 10 37 02 000           51       rc2006
   18.014865   145.404821        4474 1976 11 06 11 54 05 000           51       rc2006
52.cdpnav
   17.974565   145.357108          28 1976 11 06 13 21 36 000           52       rc2006
   17.580477   145.238005         904 1976 11 06 18 20 30 000           52       rc2006
53.cdpnav
   17.600038   145.236272          28 1976 11 06 19 26 19 000           53       rc2006
   18.082711   145.178995        1065 1976 11 07 01 20 10 000           53       rc2006
54.cdpnav
   18.090891   145.215890          28 1976 11 07 01 58 12 000           54       rc2006
   18.013577   145.278769         268 1976 11 07 03 20 06 000           54       rc2006
55.cdpnav
   17.998206   145.239047          28 1976 11 07 03 48 11 000           55       rc2006
   17.788214   132.647463       24046 1976 11 12 20 23 18 000           55       rc2006
57.cdpnav
   16.133056   126.775386        3689 1976 11 15 23 07 05 000           57       rc2006
   15.978870   123.489958       10252 1976 11 17 12 26 33 000           57       rc2006
58.cdpnav
   15.922955   123.449649          28 1976 11 17 13 12 19 000           58       rc2006
   14.826205   123.013426        2414 1976 11 18 02 46 29 000           58       rc2006
59.cdpnav
   14.819115   122.955329          28 1976 11 18 03 37 23 000           59       rc2006
   15.883572   121.873399        3143 1976 11 18 21 20 18 000           59       rc2006
60.cdpnav
   15.924974   121.897711          28 1976 11 18 22 08 27 000           60       rc2006
   16.665923   122.417038        2410 1976 11 19 11 41 15 000           60       rc2006
61.cdpnav
   16.693398   122.453269          28 1976 11 19 12 20 50 000           61       rc2006
   16.730371   123.991871        2915 1976 11 20 04 46 24 000           61       rc2006
62.cdpnav
   16.753094   123.991521          28 1976 11 20 05 15 03 000           62       rc2006
   18.212424   122.392444        3828 1976 11 21 02 51 41 000           62       rc2006
63A.cdpnav
   18.254428   122.414434          28 1976 11 21 03 35 41 000           63       rc2006
   18.842216   123.732184        3008 1976 11 21 20 32 32 000           63       rc2006
63B.cdpnav
   18.846730   123.750257        1043 1976 11 21 20 47 19 000           63       rc2006
   18.971446   123.976027        1765 1976 11 22 00 53 41 000           63       rc2006
64.cdpnav
   18.989365   123.953794          28 1976 11 22 01 24 59 000           64       rc2006
   19.482720   118.402974       10199 1976 11 24 11 15 32 000           64       rc2006
65.cdpnav
   19.515053   118.378483          28 1976 11 24 11 59 43 000           65       rc2006 
   21.667882   123.457380       11794 1976 11 27 06 54 31 000           65       rc2006 
66.cdpnav
   21.700534   123.465517          28 1976 11 27 07 19 17 000           66       rc2006
   25.837526   123.323114        8431 1976 11 29 07 06 34 000           66       rc2006


Field data		cdp gathers at LDEO

Processed data files:
Below is a list of SEG-Y stack files including header info from first 
and last traces each file. Fields are as follows:
     LINE   CDP     SHOT  DATE        TIME        REC_DELAY  SAMPLES  SAMP_INT
-------------------------------------------------------------------------------------
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.47.stk.24_14281
      47      24      24       0  10/31/1976  305/11:11:27.000  4500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN    187 AND    198
      47     187     187       0  10/31/1976  305/12:07:04.000  4000  1536  4000  00/00/   0
      47     198     198       0  10/31/1976  305/12:07:25.000  4000  1536  4000  00/00/   0
        CDPSP GAP BETWEEN    514 AND    587
      47     514     514       0  10/31/1976  305/13:58:38.000  3500  1536  4000  00/00/   0
      47     587     587       0  10/31/1976  305/14:23:34.000  3500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   1132 AND   1143
      47    1132    1132       0  10/31/1976  305/17:29:32.000  1800  1536  4000  00/00/   0
      47    1143    1143       0  10/31/1976  305/17:40:48.000  1800  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   1895 AND   1922
      47    1895    1895       0  10/31/1976  305/21:49:53.000  5900  1536  4000  00/00/   0
      47    1922    1922       0  10/31/1976  305/22:06:36.000  5900  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   8358 AND   8389
      47    8358    8358       0  11/02/1976  307/10:35:14.000  4500  1536  4000  00/00/   0
      47    8389    8389       0  11/02/1976  307/10:53:08.000  4500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN  10395 AND  10419
      47   10395   10395       0  11/02/1976  307/22:10:20.000  9000  1536  4000  00/00/   0
      47   10419   10419       0  11/02/1976  307/22:26:02.000  9000  1536  4000  00/00/   0
      47   14281   14281       0  11/03/1976  308/20:16:20.000  6200  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.47.stk.8479_10504
      47    8479    8479       0  11/02/1976  307/11:15:28.000  4500  2697  4000  00/00/   0
        CDPSP GAP BETWEEN  10395 AND  10419
      47   10395   10395       0  11/02/1976  307/22:10:20.000  9000  2822  4000  00/00/   0
      47   10419   10419       0  11/02/1976  307/22:18:31.000  9000  2822  4000  00/00/   0
      47   10504   10504       0  11/02/1976  307/22:47:11.000  9000  2823  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.47.10505_14282.reprocessed
      47   10505   10493       0  11/02/1976  307/22:51:16.000  9000  2000  4000  00/00/   0
      47   14282   14273       0  11/03/1976  308/20:21:07.000  6200  2000  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.48.stk.33_487
      48      33      33       0  11/03/1976  308/21:35:10.000  6500  1536  4000  00/00/   0
      48     487     487       0  11/04/1976  309/00:10:06.000  6500  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.49.stk.24_4592
      49      24      24       0  11/04/1976  309/01:22:51.000  6500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   2552 AND   2578
      49    2552    2552       0  11/04/1976  309/15:45:26.000  7500  1536  4000  00/00/   0
      49    2578    2578       0  11/04/1976  309/16:01:50.000  7500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   2751 AND   2779
      49    2751    2751       0  11/04/1976  309/16:53:20.000  7700  1536  4000  00/00/   0
      49    2779    2779       0  11/04/1976  309/17:10:25.000  7700  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   3977 AND   4006
      49    3977    3977       0  11/04/1976  309/23:51:41.000 10200  1536  4000  00/00/   0
      49    4006    4006       0  11/05/1976  310/00:09:05.000 10200  1536  4000  00/00/   0
      49    4592    4592       0  11/05/1976  310/03:21:33.000  8300  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.49.24_3800.reprocessed
      49      24       5       0  11/04/1976  309/01:23:52.000  6500  2000  4000  00/00/   0
        CDPSP GAP BETWEEN   2751 AND   2779
      49    2751    2728       0  11/04/1976  309/16:53:00.000  7700  2000  4000  00/00/   0
      49    2779    2760       0  11/04/1976  309/17:03:56.000  7700  2000  4000  00/00/   0
      49    3800    3789       0  11/04/1976  309/22:55:04.000  9500  2000  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.49.24_970.reprocessed
      49      24       5       0  11/04/1976  309/01:23:52.000  6500  2000  4000  00/00/   0
      49     970     954       0  11/04/1976  309/06:47:41.000  6800  2000  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.49.970_1000.reprocessed
      49     970     954       0  11/04/1976  309/06:47:41.000  6800  2000  4000  00/00/   0
      49    1000     979       0  11/04/1976  309/06:56:13.000  6800  2000  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.50.stk.24_837
      50      24      24       0  11/05/1976  310/04:41:28.000  8200  1536  4000  00/00/   0
      50     837     837       0  11/05/1976  310/09:18:54.000  8800  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.51.stk.24_4473
      51      24      24       0  11/05/1976  310/10:37:22.000  8400  1536  4000  00/00/   0
      51    4473    4473       0  11/06/1976  311/11:55:27.000  4000  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.52.stk.24_904
      52      24      24       0  11/06/1976  311/13:21:36.000  4300  2872  4000  00/00/   0
      52     904     904       0  11/06/1976  311/18:21:52.000  4800  2747  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.53.stk.24_1063
      53      24      24       0  11/06/1976  311/19:26:40.000  4800  1536  4000  00/00/   0
        CDPSP GAP BETWEEN    796 AND    827
      53     796     796       0  11/06/1976  311/23:50:05.000  4600  1536  4000  00/00/   0
      53     827     827       0  11/07/1976  312/00:08:11.000  4800  1536  4000  00/00/   0
      53    1063    1063       0  11/07/1976  312/01:21:12.000  4800  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.54.stk.24_267
      54      24      24       0  11/07/1976  312/01:58:32.000  4600  1536  4000  00/00/   0
      54     267     267       0  11/07/1976  312/03:21:28.000  4600  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.55.stk.1668_1896
      55    1668    1668       0  11/07/1976  312/13:08:49.000  5000  2697  4000  00/00/   0
      55    1896    1896       0  11/07/1976  312/14:26:35.000  4700  2898  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.55.stk.1668_1896.mig
      55    1668    1668       0  11/07/1976  312/13:03:21.000  5000  1250  4000  00/00/   0
      55    1896    1896       0  11/07/1976  312/13:03:21.000  4700  1250  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.55.stk.24_24046
      55      24      24       0  11/07/1976  312/03:48:11.000  4600  1536  4000  00/00/   0
        CDPSP GAP BETWEEN  13613 AND  13625
      55   13613   13613       0  11/10/1976  315/09:05:03.000  6000  1536  4000  00/00/   0
      55   13625   13625       0  11/10/1976  315/09:16:39.000  6000  1536  4000  00/00/   0
        CDPSP GAP BETWEEN  17338 AND  17377
      55   17338   17338       0  11/11/1976  316/06:16:05.000  6700  1536  4000  00/00/   0
      55   17377   17377       0  11/11/1976  316/06:36:54.000  6700  1536  4000  00/00/   0
        CDPSP GAP BETWEEN  20016 AND  20088
      55   20016   20016       0  11/11/1976  316/21:29:33.000  6500  2822  4000  00/00/   0
      55   20088   20088       0  11/11/1976  316/21:54:07.000  6500  2822  4000  00/00/   0
        CDPSP GAP BETWEEN  20626 AND  20701
      55   20626   20626       0  11/12/1976  317/00:57:42.000  7000  2697  4000  00/00/   0
      55   20701   20701       0  11/12/1976  317/01:23:16.000  7000  2696  4000  00/00/   0
      55   24046   24046       0  11/12/1976  317/20:24:41.000  7700  2773  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.55.stk.5989_11581.mig
      55    5989    5989       0  11/08/1976  313/13:15:55.000  5300  1536  4000  00/00/   0
      55   11581   11581       0  11/09/1976  314/20:08:05.000  5000  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.57.stk.3685_10251
      57    3685    3685       0  11/15/1976  320/23:07:26.000  6200  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   3815 AND   3841
      57    3815    3815       0  11/15/1976  320/23:51:48.000  6200  1536  4000  00/00/   0
      57    3841    3841       0  11/16/1976  321/00:08:11.000  6200  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   5564 AND   5605
      57    5564    5564       0  11/16/1976  321/09:48:36.000  4500  1536  4000  00/00/   0
      57    5605    5605       0  11/16/1976  321/10:10:05.000  4500  1536  4000  00/00/   0
        CDPSP GAP BETWEEN   8035 AND   8061
      57    8035    8035       0  11/16/1976  321/23:51:45.000  3900  1536  4000  00/00/   0
      57    8061    8061       0  11/17/1976  322/00:08:07.000  3900  1536  4000  00/00/   0
      57   10251   10251       0  11/17/1976  322/12:27:54.000  5200  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.58.stk.24_2414
      58      24      24       0  11/17/1976  322/13:12:19.000  5600  2672  4000  00/00/   0
      58    2414    2414       0  11/18/1976  323/02:47:51.000   100  3070  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.59.stk.24_3143
      59      24      24       0  11/18/1976  323/03:37:23.000   500  3070  4000  00/00/   0
        CDPSP GAP BETWEEN   1120 AND   1132
      59    1120    1120       0  11/18/1976  323/09:51:22.000  3000  2447  4000  00/00/   0
      59    1132    1132       0  11/18/1976  323/09:55:28.000  3000  2447  4000  00/00/   0
        CDPSP GAP BETWEEN   2505 AND   2654
      59    2505    2505       0  11/18/1976  323/17:43:58.000  1700  2897  4000  00/00/   0
      59    2654    2654       0  11/18/1976  323/18:34:49.000  2000  2822  4000  00/00/   0
      59    3143    3143       0  11/18/1976  323/21:21:41.000  1000  2947  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.60.stk.24_2410
      60      24      24       0  11/18/1976  323/22:08:27.000   500  2947  4000  00/00/   0
      60    2410    2410       0  11/19/1976  324/11:42:37.000   700  2898  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.61.stk.25_2915
      61      25      25       0  11/19/1976  324/12:21:10.000  1000  2822  4000  00/00/   0
      61    2915    2915       0  11/20/1976  325/04:47:45.000  4900  2597  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.62.stk.24_3827
      62      24      24       0  11/20/1976  325/05:15:23.000  4900  1536  4000  00/00/   0
        CDPSP GAP BETWEEN     78 AND    104
      62      78      78       0  11/20/1976  325/05:36:31.000  4900  1536  4000  00/00/   0
      62     104     104       0  11/20/1976  325/05:50:11.000  4900  1536  4000  00/00/   0
        CDPSP GAP BETWEEN    421 AND    432
      62     421     421       0  11/20/1976  325/07:30:51.000  4600  1536  4000  00/00/   0
      62     432     432       0  11/20/1976  325/07:42:05.000  4600  1536  4000  00/00/   0
        CDPSP GAP BETWEEN    683 AND    947
      62     683     683       0  11/20/1976  325/09:00:15.000  3700  1536  4000  00/00/   0
      62     947     947       0  11/20/1976  325/10:37:50.000  5700  1536  4000  00/00/   0
      62    3827    3827       0  11/21/1976  326/02:53:03.000   800  1536  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.63.stk.25_3008
      63      25      25       0  11/21/1976  326/03:36:02.000     0  3070  4000  00/00/   0
        CDPSP GAP BETWEEN   2157 AND   2289
      63    2157    2157       0  11/21/1976  326/15:43:32.000  5000  3070  4000  00/00/   0
      63    2289    2289       0  11/21/1976  326/16:28:35.000  5000  3070  4000  00/00/   0
      63    3008    3008       0  11/21/1976  326/20:33:53.000  5000  3070  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.63B.stk.1039_1765
      63    1039    1039       0  11/21/1976  326/20:47:19.000  5000  3072  4000  00/00/   0
      63    1765    1765       0  11/22/1976  327/00:55:03.000  5000  3072  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.64.stk.2400_5650
      64    2400    2400       0  11/22/1976  327/14:55:43.000  3500  2948  4000  00/00/   0
      64    5650    5650       0  11/23/1976  328/09:24:43.000  3700  2647  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.64.stk.24_10198
      64      24      24       0  11/22/1976  327/01:24:59.000  7100  1750  4000  00/00/   0
        CDPSP GAP BETWEEN   4267 AND   5500
      64    4267    4267       0  11/23/1976  328/01:32:48.000   500  1750  4000  00/00/   0
      64    5500    5500       0  11/23/1976  328/08:33:30.000  1300  1750  4000  00/00/   0
        CDPSP GAP BETWEEN   6436 AND   6506
      64    6436    6436       0  11/23/1976  328/13:53:34.000  2500  1750  4000  00/00/   0
      64    6506    6506       0  11/23/1976  328/13:54:16.000  2500  1920  4000  00/00/   0
        CDPSP GAP BETWEEN   9299 AND   9314
      64    9299    9299       0  11/24/1976  329/06:09:48.000  4400  1750  4000  00/00/   0
      64    9314    9314       0  11/24/1976  329/06:14:56.000  4400  1750  4000  00/00/   0
      64   10198   10198       0  11/24/1976  329/11:16:33.000  4300  1750  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.65.stk.24_11794
      65      27      27       0  11/24/1976  329/12:00:43.000  3000  2048  4000  00/00/   0
        CDPSP GAP BETWEEN   8506 AND   8557
      65    8506    8506       0  11/26/1976  331/12:13:57.000  1000  2048  4000  00/00/   0
      65    8557    8557       0  11/26/1976  331/12:14:17.000  1000  2048  4000  00/00/   0
      65   11794   11794       0  11/27/1976  332/06:55:52.000  5500  2048  4000  00/00/   0
 NEXT FILE /data/mstorer2/ldeo_1/users/link/seismic/processed/RC2006/RC2006.66.stk.25_8431
      66      25      25       0  11/27/1976  332/07:19:37.000  5500  2048  4000  00/00/   0
        CDPSP GAP BETWEEN   5413 AND   5477
      66    5413    5413       0  11/28/1976  333/13:58:07.000  1000  2048  4000  00/00/   0
      66    5477    5477       0  11/28/1976  333/13:58:27.000  1000  2048  4000  00/00/   0
        CDPSP GAP BETWEEN   5614 AND   5662
      66    5614    5614       0  11/28/1976  333/15:06:42.000  1000  2048  4000  00/00/   0
      66    5662    5662       0  11/28/1976  333/15:07:02.000  1000  2048  4000  00/00/   0
      66    8431    8431       0  11/29/1976  334/07:07:55.000   100  3047  4000  00/00/   0
-------------------------------------------------------------------------------------
processing system	LDEO MCS Inhouse

cdp spacing		50 meters

Each SEG-Y file has a corresponding ASCII history file.
General processing history:
 Normal Moveout
 Stack


COMMENT:  
The cdp gathers were made assuming a constant 50 meters between shots.
The cdp number was assigned the shot number of the far trace in the
gather.  The time in the stack header was assigned the time of the
near trace in the header.  Some dates/times in the headers are incorrect.
They have been corrected in the cdpnav files.  Times are local.

 
RC2006
Seismic Acquisition Parameters
**********************************************************
Number of Channels		24
Group Spacing			100 meters
Source to Near Channel		307 meters  
Cable length                    2400 meters
Antenna to Source		40 meters        
Near Channel Number		24
Cable Depth			UNKNOWN 
Acquisition System Name		DFSIV
Source Volume		         
Source Number			
				~3500 n.m. : 2 guns, 1000 cu. in.
				~ 500 n.m. : 4 guns, 2000 cu. in. 
				~ 500 n.m. : 2 guns, 240 cu. in. 

Source Pressure			2000 psi
Source Type			Bolt 1500C
Source Depth			UNKNOWN meters
Shot Control 			Time : (every 20 seconds for approximately 50 meters) 
Acquisition Sample Interval	4000 microseconds: 
Record Length			12 seconds
Compass				No
Active Tail Buoy		No
Recording Delay			Yes
Acquisition System		Analog
2 or more ships			No   
**********************************************************
**********************************************************
**********************************************************


