{"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":48,"rows_kept":48,"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,-121.918709,36.758899,"USERPOINT",-121.786675,36.808505,232.300000,0.000000,0.000000,0.000000,"2003-06-18 14:28:26",-122.172858,36.408858,289.000000,0.000000,0.000000,0.605520,"2003-06-18 14:28:26","test1"]
[0,-122.000989,36.785671,"USERPOINT",-121.999607,36.786472,108.900000,0.000000,0.000000,0.000000,"2003-06-18 17:49:44",-122.001007,36.785678,268.000000,0.000000,0.000000,864.959006,"2003-06-18 17:49:44","864m on bottom, soft mud, water slightly turbid"]
[0,-122.000658,36.785080,"USERPOINT",-122.000397,36.786613,141.900000,0.000000,0.000000,0.000000,"2003-06-18 17:52:29",-122.000712,36.785003,21.000000,0.000000,0.000000,865.028251,"2003-06-18 17:52:29","865m  actually very murky,"]
[0,-122.000923,36.785264,"USERPOINT",-122.000423,36.786708,140.700000,0.000000,0.000000,0.000000,"2003-06-18 17:53:06",-122.001002,36.785170,29.000000,0.000000,0.000000,865.799245,"2003-06-18 17:53:06","865m bulbous rock outcrop"]
[0,-122.000413,36.785345,"USERPOINT",-122.000308,36.786818,138.400000,0.000000,0.000000,0.000000,"2003-06-18 17:54:40",-122.000362,36.785343,30.000000,0.000000,0.000000,864.099059,"2003-06-18 17:54:40","863m moving up canyon, large transported clasts, mostly angular"]
[0,-122.000229,36.785509,"USERPOINT",-121.999957,36.786952,126.500000,0.000000,0.000000,0.000000,"2003-06-18 17:58:06",-122.000277,36.785417,103.000000,0.000000,0.000000,859.917756,"2003-06-18 17:58:06","863m collect grab of thin slab of muddy stuff, sample V2383_G1"]
[0,-121.999903,36.786427,"USERPOINT",-121.999613,36.786770,138.800000,0.000000,0.000000,0.000000,"2003-06-18 18:04:58",-121.999967,36.786338,12.000000,0.000000,0.000000,843.685944,"2003-06-18 18:04:58","842m"]
[0,-122.000162,36.785785,"USERPOINT",-121.999748,36.786990,121.000000,0.000000,0.000000,0.000000,"2003-06-18 18:08:00",-122.000125,36.785810,341.000000,0.000000,0.000000,839.355987,"2003-06-18 18:08:00","839m overhang outcropping in vertical wall, try sampling"]
[0,-122.000126,36.785974,"USERPOINT",-121.999755,36.786963,106.300000,0.000000,0.000000,0.000000,"2003-06-18 18:09:38",-122.000088,36.785990,28.000000,0.000000,0.000000,844.397741,"2003-06-18 18:09:38","843m collect big chunk of wall, V2383_G2, sticking out of wall and broke off"]
[0,-122.000503,36.785927,"USERPOINT",-121.999397,36.786615,118.800000,0.000000,0.000000,0.000000,"2003-06-18 18:13:30",-122.000460,36.785947,301.000000,0.000000,0.000000,837.882966,"2003-06-18 18:13:30","837m shell fragments in sediment"]
[0,-122.000573,36.785985,"USERPOINT",-121.999562,36.786690,136.300000,0.000000,0.000000,0.000000,"2003-06-18 18:14:42",-122.000647,36.785947,15.000000,0.000000,0.000000,832.050139,"2003-06-18 18:14:42","831m wall was on n orth side of canyon and 12m tall"]
[0,-122.000044,36.786373,"USERPOINT",-122.000098,36.787013,128.400000,0.000000,0.000000,0.000000,"2003-06-18 18:18:04",-122.000060,36.786358,53.000000,0.000000,0.000000,843.320170,"2003-06-18 18:18:04","842m back in center of canyon, bare mud bottom, no life"]
[0,-121.999844,36.786256,"USERPOINT",-121.999410,36.787352,132.100000,0.000000,0.000000,0.000000,"2003-06-18 18:28:00",-121.999813,36.786315,45.000000,0.000000,0.000000,826.484057,"2003-06-18 18:28:00","826m canyon widening slightly from narrrow cleft"]
[0,-121.999515,36.786597,"USERPOINT",-121.999440,36.787472,132.000000,0.000000,0.000000,0.000000,"2003-06-18 18:29:42",-121.999513,36.786638,74.000000,0.000000,0.000000,821.886737,"2003-06-18 18:29:42","820m heading up canyon wall to look for undistubed critters"]
[0,-121.999339,36.786750,"USERPOINT",-121.999305,36.787493,138.000000,0.000000,0.000000,0.000000,"2003-06-18 18:31:48",-121.999292,36.786722,89.000000,0.000000,0.000000,817.467298,"2003-06-18 18:31:48","817m"]
[0,-121.999068,36.786350,"USERPOINT",-121.999088,36.787405,109.800000,0.000000,0.000000,0.000000,"2003-06-18 18:33:22",-121.999098,36.786365,98.000000,0.000000,0.000000,816.241334,"2003-06-18 18:33:22","815m"]
[0,-121.998998,36.786467,"USERPOINT",-121.998912,36.787225,113.200000,0.000000,0.000000,0.000000,"2003-06-18 18:34:31",-121.999065,36.786572,105.000000,0.000000,0.000000,809.152192,"2003-06-18 18:34:31","808m soft corals, some benthic critters on outcrop"]
[0,-121.999057,36.786503,"USERPOINT",-121.999142,36.787020,110.300000,0.000000,0.000000,0.000000,"2003-06-18 18:56:44",-121.999063,36.786543,76.000000,0.000000,0.000000,802.072713,"2003-06-18 18:56:44","sample psolus from outcrop on canyon wall, V2383_B1"]
[0,-121.999362,36.786256,"USERPOINT",-121.999055,36.787015,139.400000,0.000000,0.000000,0.000000,"2003-06-18 18:59:53",-121.999373,36.786243,6.000000,0.000000,0.000000,819.642457,"2003-06-18 18:59:53","820m back to canyon bottom,  start heading up canyon"]
[0,-121.999774,36.786538,"USERPOINT",-121.999528,36.787117,95.600000,0.000000,0.000000,0.000000,"2003-06-18 19:04:35",-121.999787,36.786543,6.000000,0.000000,0.000000,827.057460,"2003-06-18 19:04:35","826m back in center deepest part of canyon. turn upstream"]
[0,-121.999433,36.787079,"USERPOINT",-122.000057,36.786665,125.000000,0.000000,0.000000,0.000000,"2003-06-18 19:09:25",-121.999470,36.787087,20.000000,0.000000,0.000000,819.039295,"2003-06-18 19:09:25","818m golf ball"]
[0,-121.999374,36.787255,"USERPOINT",-122.000022,36.787182,120.400000,0.000000,0.000000,0.000000,"2003-06-18 19:12:35",-121.999365,36.787300,42.000000,0.000000,0.000000,816.765279,"2003-06-18 19:12:35","816m"]
[0,-121.999303,36.787761,"USERPOINT",-121.999823,36.788053,161.000000,0.000000,0.000000,0.000000,"2003-06-18 19:17:25",-121.999370,36.787827,1.000000,0.000000,0.000000,813.364081,"2003-06-18 19:17:25","812m"]
[0,-121.998974,36.788266,"USERPOINT",-121.999453,36.788493,152.100000,0.000000,0.000000,0.000000,"2003-06-18 19:19:49",-121.998733,36.788322,44.000000,0.000000,0.000000,812.474198,"2003-06-18 19:19:49","812m log on bottom"]
[0,-121.998948,36.788468,"USERPOINT",-121.999133,36.788920,145.700000,0.000000,0.000000,0.000000,"2003-06-18 19:22:32",-121.998962,36.788498,320.000000,0.000000,0.000000,808.875208,"2003-06-18 19:22:32","808m narrow part of canyon, will movwe up wall"]
[0,-121.999178,36.788574,"USERPOINT",-121.999140,36.789000,108.400000,0.000000,0.000000,0.000000,"2003-06-18 19:24:28",-121.999147,36.788553,314.000000,0.000000,0.000000,800.460867,"2003-06-18 19:24:28","798m going up west wall, animals present uop a few meters"]
[0,-121.999072,36.788662,"USERPOINT",-121.999212,36.788823,120.200000,0.000000,0.000000,0.000000,"2003-06-18 19:38:18",-121.999042,36.788693,319.000000,0.000000,0.000000,787.359127,"2003-06-18 19:38:18","786m collect grab from very hard outcrop, massive, V2383_G3"]
[0,-121.999122,36.788391,"USERPOINT",-121.998777,36.787982,104.700000,0.000000,0.000000,0.000000,"2003-06-18 19:49:56",-121.999135,36.788360,6.000000,0.000000,0.000000,812.751037,"2003-06-18 19:49:56","812m whale vertibrae???"]
[0,-121.998921,36.788589,"USERPOINT",-121.998937,36.788602,134.800000,0.000000,0.000000,0.000000,"2003-06-18 19:54:38",-121.999048,36.788667,333.000000,0.000000,0.000000,807.668931,"2003-06-18 19:54:38","897m, in center of canyon on sonar"]
[0,-121.998942,36.788826,"USERPOINT",-121.998947,36.788702,134.200000,0.000000,0.000000,0.000000,"2003-06-18 19:55:10",-121.998932,36.788895,282.000000,0.000000,0.000000,804.870749,"2003-06-18 19:55:10","804m looking at west wall"]
[0,-121.998949,36.788840,"USERPOINT",-121.998757,36.788812,155.200000,0.000000,0.000000,0.000000,"2003-06-18 19:56:08",-121.998978,36.788828,278.000000,0.000000,0.000000,803.674354,"2003-06-18 19:56:08","804m massive outcrop"]
[0,-121.998963,36.788812,"USERPOINT",-121.998270,36.789105,123.100000,0.000000,0.000000,0.000000,"2003-06-18 20:00:12",-121.998732,36.788615,321.000000,0.000000,0.000000,796.663918,"2003-06-18 20:00:12","795m try to sample massive outcrop, denied - too hard"]
[0,-121.998844,36.788875,"USERPOINT",-121.998180,36.789047,136.600000,0.000000,0.000000,0.000000,"2003-06-18 20:06:00",-121.998598,36.788898,349.000000,0.000000,0.000000,808.459908,"2003-06-18 20:06:00","push core V2383_PC4 from center of canyon floor"]
[0,-121.998707,36.788976,"USERPOINT",-121.998068,36.789208,103.600000,0.000000,0.000000,0.000000,"2003-06-18 20:20:40",-121.998675,36.788978,301.000000,0.000000,0.000000,804.366476,"2003-06-18 20:20:40","803m starting up canyon again, stopped to look at scouring"]
[0,-121.998718,36.789171,"USERPOINT",-121.998278,36.789162,121.600000,0.000000,0.000000,0.000000,"2003-06-18 20:21:59",-121.998663,36.789245,344.000000,0.000000,0.000000,803.684212,"2003-06-18 20:21:59","803m garbage"]
[0,-121.998435,36.789443,"USERPOINT",-121.997930,36.789197,122.400000,0.000000,0.000000,0.000000,"2003-06-18 20:26:31",-121.998407,36.789522,357.000000,0.000000,0.000000,796.110127,"2003-06-18 20:26:31","795m slump fragments at base of east walll, large boulders"]
[0,-121.998696,36.789541,"USERPOINT",-121.997902,36.789432,135.600000,0.000000,0.000000,0.000000,"2003-06-18 20:29:34",-121.998730,36.789568,347.000000,0.000000,0.000000,784.788064,"2003-06-18 20:29:34","784m channel widens"]
[0,-121.998761,36.789900,"USERPOINT",-121.998035,36.789565,128.000000,0.000000,0.000000,0.000000,"2003-06-18 20:31:23",-121.998815,36.789998,71.000000,0.000000,0.000000,782.375218,"2003-06-18 20:31:23","782m"]
[0,-121.998426,36.790099,"USERPOINT",-121.997700,36.789845,139.200000,0.000000,0.000000,0.000000,"2003-06-18 20:34:57",-121.998105,36.790202,42.000000,0.000000,0.000000,768.916321,"2003-06-18 20:34:57","768m, east wall"]
[0,-121.998681,36.790286,"USERPOINT",-121.997537,36.790203,128.700000,0.000000,0.000000,0.000000,"2003-06-18 20:38:03",-121.998683,36.790318,347.000000,0.000000,0.000000,776.886925,"2003-06-18 20:38:03","776m approaching western wal"]
[0,-121.999004,36.790371,"USERPOINT",-121.997483,36.790230,125.600000,0.000000,0.000000,0.000000,"2003-06-18 20:39:07",-121.998982,36.790375,275.000000,0.000000,0.000000,772.090746,"2003-06-18 20:39:07","772m at west wall"]
[0,-121.999104,36.790579,"USERPOINT",-121.997665,36.790103,134.300000,0.000000,0.000000,0.000000,"2003-06-18 20:41:04",-121.999078,36.790613,268.000000,0.000000,0.000000,767.868026,"2003-06-18 20:41:04","766m traversing west wall looking for sample, appears massive"]
[0,-121.999196,36.791002,"USERPOINT",-121.998117,36.790447,124.500000,0.000000,0.000000,0.000000,"2003-06-18 20:45:33",-121.998677,36.791142,337.000000,0.000000,0.000000,768.995371,"2003-06-18 20:45:33","768m crossing to east wall (to north)"]
[0,-121.999788,36.791698,"USERPOINT",-121.998465,36.790847,125.600000,0.000000,0.000000,0.000000,"2003-06-18 20:47:59",-121.999862,36.791662,356.000000,0.000000,0.000000,764.475885,"2003-06-18 20:47:59","763m massive unit at east (north) wall, octopus"]
[0,-121.999808,36.791816,"USERPOINT",-121.999383,36.792070,126.600000,0.000000,0.000000,0.000000,"2003-06-18 21:02:28",-121.999598,36.792053,70.000000,0.000000,0.000000,762.913312,"2003-06-18 21:02:28","762m sample seastars, V2383_B2"]
[0,-121.999651,36.791865,"USERPOINT",-121.998798,36.792298,135.700000,0.000000,0.000000,0.000000,"2003-06-18 21:07:20",-121.999438,36.791840,105.000000,0.000000,0.000000,763.427584,"2003-06-18 21:07:20","760m sample grab from outcrop? V2383_G5"]
[0,-121.999248,36.791904,"USERPOINT",-121.998735,36.792203,115.700000,0.000000,0.000000,0.000000,"2003-06-18 21:14:51",-121.999207,36.791897,60.000000,0.000000,0.000000,758.542087,"2003-06-18 21:14:51","756m off bottom"]
[0,-121.995717,36.788324,"USERPOINT",-121.995710,36.788300,300.900000,0.000000,0.000000,0.000000,"2003-06-18 21:57:29",-121.997280,36.788653,76.000000,0.000000,0.000000,0.138967,"2003-06-18 21:57:29","0m recover rov, end dive V2383"]