{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"ID","type":"number","width":8,"decimals":0},{"name":"MARK_LON","type":"number","width":16,"decimals":6},{"name":"MARK_LAT","type":"number","width":16,"decimals":6},{"name":"MARK_SRC","type":"character","width":64},{"name":"POIN_LON","type":"number","width":16,"decimals":6},{"name":"POIN_LAT","type":"number","width":16,"decimals":6},{"name":"POIN_HEAD","type":"number","width":16,"decimals":6},{"name":"POIN_TMG","type":"number","width":16,"decimals":6},{"name":"POIN_ALT","type":"number","width":16,"decimals":6},{"name":"POIN_DEPTH","type":"number","width":16,"decimals":6},{"name":"POIN_ISODA","type":"character","width":23},{"name":"VENT_LON","type":"number","width":16,"decimals":6},{"name":"VENT_LAT","type":"number","width":16,"decimals":6},{"name":"VENT_HEAD","type":"number","width":16,"decimals":6},{"name":"VENT_TMG","type":"number","width":16,"decimals":6},{"name":"VENT_ALT","type":"number","width":16,"decimals":6},{"name":"VENT_DEPTH","type":"number","width":16,"decimals":6},{"name":"VENT_ISODA","type":"character","width":23},{"name":"COMMENT","type":"character","width":254}],"n_rows":26,"rows_kept":26,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_single_byte","reader":"statdb_count/9"}
[0,-122.060056,36.879818,"USERPOINT",-122.060443,36.878833,16.200000,0.000000,0.000000,0.000000,"2007-03-20 15:49:13",-122.060123,36.879823,240.160004,0.000000,0.000000,70.929994,"2007-03-20 15:49:13","03202007STRT"]
[0,-122.083481,36.869211,"USERPOINT",-122.084670,36.868367,60.100000,0.000000,0.000000,0.000000,"2007-03-20 18:05:29",-122.084462,36.868712,238.860001,0.000000,0.000000,86.240270,"2007-03-20 18:05:29","cable left corridor"]
[0,-122.084246,36.868859,"USERPOINT",-122.085135,36.868112,69.100000,0.000000,0.000000,0.000000,"2007-03-20 18:06:29",-122.084942,36.868480,240.850006,0.000000,0.000000,86.408946,"2007-03-20 18:06:29","cable back in corridor"]
[0,-122.095362,36.863602,"USERPOINT",-122.098087,36.862207,67.200000,0.000000,0.000000,0.000000,"2007-03-20 18:32:31",-122.097807,36.862527,237.770004,0.000000,0.000000,90.496810,"2007-03-20 18:32:31","bottom slightly more disturbed from plow"]
[0,-122.100599,36.861215,"USERPOINT",-122.100767,36.861205,68.700000,0.000000,0.000000,0.000000,"2007-03-20 18:38:15",-122.100557,36.861240,238.410004,0.000000,0.000000,90.764709,"2007-03-20 18:38:15","plow mark more irregular with indication of different bottom material"]
[0,-122.106208,36.858692,"USERPOINT",-122.106467,36.858643,64.800000,0.000000,0.000000,0.000000,"2007-03-20 18:49:19",-122.106225,36.858682,238.539993,0.000000,0.000000,92.133931,"2007-03-20 18:49:19","visible rocks in plow furrow"]
[0,-122.113701,36.855199,"USERPOINT",-122.113400,36.855668,78.700000,0.000000,0.000000,0.000000,"2007-03-20 19:05:21",-122.113698,36.855155,238.470001,0.000000,0.000000,95.675983,"2007-03-20 19:05:21","bottom appears to be either mudstone crust or carbonate crust"]
[0,-122.122358,36.851204,"USERPOINT",-122.122868,36.851147,81.200000,0.000000,0.000000,0.000000,"2007-03-20 19:26:11",-122.121975,36.850748,231.729996,0.000000,0.000000,100.468073,"2007-03-20 19:26:11","continuation of rocky broken up mud stone or hard sediment"]
[0,-122.124745,36.850168,"USERPOINT",-122.125623,36.850065,81.100000,0.000000,0.000000,0.000000,"2007-03-20 19:31:21",-122.124847,36.850302,243.080002,0.000000,0.000000,101.946349,"2007-03-20 19:31:21","tracking is becoming somewhat sporatic due to wind picking up and boat requiring more thrusting to maintain position"]
[0,-122.130310,36.847620,"USERPOINT",-122.131180,36.847467,106.800000,0.000000,0.000000,0.000000,"2007-03-20 19:43:36",-122.130373,36.847517,238.160004,0.000000,0.000000,105.061623,"2007-03-20 19:43:36","potential sight of cable unburried, unclear"]
[0,-122.131446,36.847109,"USERPOINT",-122.131858,36.847150,104.800000,0.000000,0.000000,0.000000,"2007-03-20 19:45:26",-122.131148,36.847088,239.449997,0.000000,0.000000,105.617208,"2007-03-20 19:45:26","rock density increasing - cable in trough but small areas of unburrial"]
[0,-122.133423,36.846183,"USERPOINT",-122.133803,36.846327,90.100000,0.000000,0.000000,0.000000,"2007-03-20 19:50:35",-122.133358,36.846105,239.559998,0.000000,0.000000,106.887111,"2007-03-20 19:50:35","cable visible for about 100m"]
[0,-122.137276,36.844150,"USERPOINT",-122.137408,36.844273,75.200000,0.000000,0.000000,0.000000,"2007-03-20 19:59:33",-122.137205,36.844237,230.800003,0.000000,0.000000,108.732429,"2007-03-20 19:59:33","bottom getting rough and broken up again"]
[0,-122.140117,36.842926,"USERPOINT",-122.139975,36.843002,102.800000,0.000000,0.000000,0.000000,"2007-03-20 20:06:35",-122.140183,36.843217,235.929993,0.000000,0.000000,109.922946,"2007-03-20 20:06:35","cable visible"]
[0,-122.140883,36.842405,"USERPOINT",-122.140708,36.841748,240.400000,0.000000,0.000000,0.000000,"2007-03-20 20:10:58",-122.140852,36.842435,241.539993,0.000000,0.000000,110.200738,"2007-03-20 20:10:58","outside of corridor"]
[0,-122.141045,36.842594,"USERPOINT",-122.140313,36.841250,287.400000,0.000000,0.000000,0.000000,"2007-03-20 20:14:27",-122.141012,36.842532,245.179993,0.000000,0.000000,110.418996,"2007-03-20 20:14:27","cable may have never left the cooridor.  ROV tracking issues due to wind/seas"]
[0,-122.141104,36.842594,"USERPOINT",-122.141463,36.843148,1.400000,0.000000,0.000000,0.000000,"2007-03-20 20:17:53",-122.140943,36.842618,247.130005,0.000000,0.000000,110.250341,"2007-03-20 20:17:53","cable visible"]
[0,-122.141691,36.842373,"USERPOINT",-122.141853,36.842460,88.200000,0.000000,0.000000,0.000000,"2007-03-20 20:20:23",-122.141780,36.842202,247.740005,0.000000,0.000000,111.788071,"2007-03-20 20:20:23","cable visible and suspended"]
[0,-122.145022,36.841725,"USERPOINT",-122.144910,36.841797,95.600000,0.000000,0.000000,0.000000,"2007-03-20 20:27:25",-122.145065,36.842820,258.700012,0.000000,0.000000,115.280150,"2007-03-20 20:27:25","slight improvement in bottom"]
[0,-122.147274,36.841031,"USERPOINT",-122.147562,36.840925,103.700000,0.000000,0.000000,0.000000,"2007-03-20 20:32:43",-122.147230,36.841092,245.820007,0.000000,0.000000,117.561895,"2007-03-20 20:32:43","cable suspended out of through"]
[0,-122.148062,36.840736,"USERPOINT",-122.148178,36.840842,76.700000,0.000000,0.000000,0.000000,"2007-03-20 20:34:25",-122.148078,36.840803,244.270004,0.000000,0.000000,118.573787,"2007-03-20 20:34:25","plough up"]
[0,-122.149759,36.840036,"USERPOINT",-122.149873,36.840195,93.500000,0.000000,0.000000,0.000000,"2007-03-20 20:39:17",-122.149672,36.840087,243.820007,0.000000,0.000000,122.006242,"2007-03-20 20:39:17","additional steel cable coiled under MARS cable"]
[0,-122.154197,36.838423,"USERPOINT",-122.153938,36.838588,90.800000,0.000000,0.000000,0.000000,"2007-03-20 20:51:23",-122.154180,36.838395,242.149994,0.000000,0.000000,135.447811,"2007-03-20 20:51:23","cable suspension"]
[0,-122.157439,36.837290,"USERPOINT",-122.157307,36.837540,86.400000,0.000000,0.000000,0.000000,"2007-03-20 20:58:56",-122.157460,36.837270,242.789993,0.000000,0.000000,155.425006,"2007-03-20 20:58:56","cable splice"]
[0,-122.160438,36.836034,"USERPOINT",-122.160522,36.836113,113.400000,0.000000,0.000000,0.000000,"2007-03-20 21:07:54",-122.160317,36.835813,231.009995,0.000000,0.000000,209.464772,"2007-03-20 21:07:54","end of ventaba survey"]
[0,-122.160804,36.835745,"USERPOINT",-122.160662,36.835275,330.800000,0.000000,0.000000,0.000000,"2007-03-20 21:11:23",-122.159270,36.836000,307.950012,0.000000,0.000000,213.649305,"2007-03-20 21:11:23","Survey end 032007"]