USGS
Seismic Data

Disc 2: Lines 42-81
Note: These files contain no fish depth correction in the file headers.

How to download the data.

Note: All references to SEG-Y files on this page are accessible only from DVD-ROM Disc 2.
FILE: l42f1 7446 traces:
Start of file: l42f1 SHOT=2 day=135 hour=9 minute=8 sec=2
__End of file: l42f1 SHOT=14892 day=135 hour=10 minute=10 sec=33

FILE: l42f2 6898 traces:
Start of file: l42f2 SHOT=2 day=135 hour=10 minute=11 sec=5
__End of file: l42f2 SHOT=13796 day=135 hour=11 minute=8 sec=39

FILE: l42f3 9966 traces:
Start of file: l42f3 SHOT=2 day=135 hour=11 minute=9 sec=21
__End of file: l42f3 SHOT=19932 day=135 hour=12 minute=32 sec=33

FILE: l43f1 7786 traces:
Start of file: l43f1 SHOT=2 day=135 hour=12 minute=38 sec=30
__End of file: l43f1 SHOT=15572 day=135 hour=13 minute=43 sec=50

FILE: l43f2 7986 traces:
Start of file: l43f2 SHOT=2 day=135 hour=13 minute=44 sec=22
__End of file: l43f2 SHOT=15972 day=135 hour=14 minute=51 sec=4

FILE: l43f3 6602 traces:
Start of file: l43f3 SHOT=2 day=135 hour=14 minute=51 sec=39
__End of file: l43f3 SHOT=13204 day=135 hour=15 minute=46 sec=50

FILE: l43f4 2992 traces:
Start of file: l43f4 SHOT=2 day=135 hour=15 minute=47 sec=31
__End of file: l43f4 SHOT=5984 day=135 hour=16 minute=12 sec=37

FILE: l44f1 6080 traces:
Start of file: l44f1 SHOT=2 day=135 hour=16 minute=20 sec=57
__End of file: l44f1 SHOT=12160 day=135 hour=17 minute=11 sec=44

FILE: l44f2 6360 traces:
Start of file: l44f2 SHOT=2 day=135 hour=17 minute=12 sec=14
__End of file: l44f2 SHOT=12720 day=135 hour=18 minute=5 sec=20

FILE: l44f3 6480 traces:
Start of file: l44f3 SHOT=2 day=135 hour=18 minute=5 sec=48
__End of file: l44f3 SHOT=12960 day=135 hour=18 minute=59 sec=56

FILE: l44f4 5844 traces:
Start of file: l44f4 SHOT=2 day=135 hour=19 minute=0 sec=29
__End of file: l44f4 SHOT=11688 day=135 hour=19 minute=49 sec=15

FILE: l44f5 6344 traces:
Start of file: l44f5 SHOT=2 day=135 hour=19 minute=50 sec=25
__End of file: l44f5 SHOT=12688 day=135 hour=20 minute=43 sec=22

There are no lines 45-48.
FILE: l49f1 6648 traces:
Start of file: l49f1 SHOT=2 day=136 hour=8 minute=38 sec=35
__End of file: l49f1 SHOT=13296 day=136 hour=9 minute=34 sec=5

FILE: l49f2 6821 traces:
Start of file: l49f2 SHOT=2 day=136 hour=9 minute=34 sec=37
__End of file: l49f2 SHOT=13642 day=136 hour=10 minute=31 sec=42

FILE: l49f3 6880 traces:
Start of file: l49f3 SHOT=2 day=136 hour=10 minute=32 sec=8
__End of file: l49f3 SHOT=13760 day=136 hour=11 minute=29 sec=34

FILE: l49f4 3940 traces:
Start of file: l49f4 SHOT=2 day=136 hour=11 minute=30 sec=9
__End of file: l49f4 SHOT=7880 day=136 hour=12 minute=3 sec=2

FILE: l50f1 6922 traces:
Start of file: l50f1 SHOT=2 day=136 hour=12 minute=8 sec=4
__End of file: l50f1 SHOT=13844 day=136 hour=13 minute=5 sec=50

FILE: l50f2 6780 traces:
Start of file: l50f2 SHOT=2 day=136 hour=13 minute=6 sec=21
__End of file: l50f2 SHOT=13560 day=136 hour=14 minute=3 sec=5

FILE: l50f3 7140 traces:
Start of file: l50f3 SHOT=2 day=136 hour=14 minute=3 sec=35
__End of file: l50f3 SHOT=14280 day=136 hour=15 minute=3 sec=13

FILE: l50f4 2340 traces:
Start of file: l50f4 SHOT=2 day=136 hour=15 minute=3 sec=45
__End of file: l50f4 SHOT=4680 day=136 hour=15 minute=23 sec=15

FILE: l51f1 7164 traces:
Start of file: l51f1 SHOT=2 day=138 hour=18 minute=30 sec=56
__End of file: l51f1 SHOT=14328 day=138 hour=19 minute=30 sec=45

FILE: l51f2 7092 traces:
Start of file: l51f2 SHOT=2 day=138 hour=19 minute=31 sec=11
__End of file: l51f2 SHOT=14184 day=138 hour=20 minute=30 sec=22

FILE: l51f3 14443 traces:
Start of file: l51f3 SHOT=2 day=138 hour=20 minute=30 sec=49
__End of file: l51f3 SHOT=28886 day=138 hour=22 minute=31 sec=28

FILE: l52f1 6408 traces:
Start of file: l52f1 SHOT=2 day=138 hour=22 minute=36 sec=15
__End of file: l52f1 SHOT=12816 day=138 hour=23 minute=29 sec=50

FILE: l52f2 4718 traces:
Start of file: l52f2 SHOT=2 day=138 hour=23 minute=43 sec=34
__End of file: l52f2 SHOT=9436 day=138 hour=0 minute=23 sec=15

FILE: l53f1 15518 traces:
Start of file: l53f1 SHOT=2 day=138 hour=0 minute=27 sec=22
__End of file: l53f1 SHOT=31036 day=138 hour=2 minute=37 sec=12

FILE: l54f1 540 traces:
Start of file: l54f1 SHOT=2 day=138 hour=2 minute=43 sec=0
__End of file: l54f1 SHOT=1080 day=138 hour=2 minute=47 sec=52

FILE: l54f2 11236 traces:
Start of file: l54f2 SHOT=2 day=138 hour=2 minute=49 sec=46
__End of file: l54f2 SHOT=22472 day=138 hour=4 minute=23 sec=44

FILE: l55f1 13762 traces:
Start of file: l55f1 SHOT=2 day=138 hour=4 minute=29 sec=14
__End of file: l55f1 SHOT=27524 day=138 hour=6 minute=24 sec=18

FILE: l56f1 30716 traces:
Start of file: l56f1 SHOT=2 day=138 hour=6 minute=30 sec=36
__End of file: l56f1 SHOT=61432 day=138 hour=10 minute=47 sec=3

FILE: l57f1 11629 traces:
Start of file: l57f1 SHOT=2 day=138 hour=10 minute=52 sec=14
__End of file: l57f1 SHOT=23258 day=138 hour=0 minute=76 sec=0

FILE: l57f2 894 traces:
Start of file: l57f2 SHOT=2 day=138 hour=12 minute=39 sec=3
__End of file: l57f2 SHOT=1788 day=138 hour=12 minute=46 sec=56

FILE: l58f1 14728 traces:
Start of file: l58f1 SHOT=2 day=138 hour=12 minute=58 sec=28
__End of file: l58f1 SHOT=29456 day=138 hour=15 minute=1 sec=37

FILE: l59f1 14374 traces:
Start of file: l59f1 SHOT=2 day=138 hour=15 minute=6 sec=41
__End of file: l59f1 SHOT=28748 day=138 hour=17 minute=6 sec=45

FILE: l60f1 12826 traces:
Start of file: l60f1 SHOT=2 day=138 hour=17 minute=11 sec=28
__End of file: l60f1 SHOT=25652 day=138 hour=18 minute=58 sec=33

FILE: l61f1 13446 traces:
Start of file: l61f1 SHOT=2 day=138 hour=19 minute=19 sec=23
__End of file: l61f1 SHOT=26892 day=138 hour=21 minute=11 sec=41

FILE: l62f1 13998 traces:
Start of file: l62f1 SHOT=2 day=138 hour=21 minute=16 sec=17
__End of file: l62f1 SHOT=27996 day=138 hour=23 minute=13 sec=14

FILE: l63f1 1432 traces:
Start of file: l63f1 SHOT=2 day=138 hour=23 minute=17 sec=53
__End of file: l63f1 SHOT=2864 day=138 hour=23 minute=29 sec=48

FILE: l63f2 1206 traces:
Start of file: l63f2 SHOT=2 day=138 hour=23 minute=39 sec=25
__End of file: l63f2 SHOT=2412 day=138 hour=23 minute=49 sec=38

FILE: l63f3 22134 traces:
Start of file: l63f3 SHOT=2 day=138 hour=23 minute=50 sec=43
__End of file: l63f3 SHOT=44268 day=138 hour=2 minute=56 sec=5

FILE: l64f1 13211 traces:
Start of file: l64f1 SHOT=2 day=139 hour=3 minute=1 sec=45
__End of file: l64f1 SHOT=26422 day=139 hour=4 minute=52 sec=2

FILE: l65f1 12178 traces:
Start of file: l65f1 SHOT=2 day=139 hour=4 minute=55 sec=44
__End of file: l65f1 SHOT=24356 day=139 hour=6 minute=37 sec=34

FILE: l66f1 26558 traces:
Start of file: l66f1 SHOT=2 day=139 hour=6 minute=44 sec=16
__End of file: l66f1 SHOT=53116 day=139 hour=10 minute=26 sec=14

FILE: l67f1 25976 traces:
Start of file: l67f1 SHOT=2 day=139 hour=10 minute=30 sec=42
__End of file: l67f1 SHOT=51952 day=139 hour=14 minute=7 sec=42

FILE: l68f1 22271 traces:
Start of file: l68f1 SHOT=2 day=139 hour=14 minute=11 sec=48
__End of file: l68f1 SHOT=44542 day=139 hour=17 minute=18 sec=2

There are no files l69f1 nor l70f1.
FILE: l71f1 16167 traces:
Start of file: l71f1 SHOT=2 day=139 hour=23 minute=40 sec=10
__End of file: l71f1 SHOT=32334 day=139 hour=1 minute=55 sec=30

FILE: l72f1 22269 traces:
Start of file: l72f1 SHOT=2 day=140 hour=1 minute=59 sec=18
__End of file: l72f1 SHOT=44538 day=140 hour=5 minute=5 sec=15

FILE: l73f1 9772 traces:
Start of file: l73f1 SHOT=2 day=140 hour=5 minute=11 sec=21
__End of file: l73f1 SHOT=19544 day=140 hour=6 minute=32 sec=56

FILE: l74f1 23380 traces:
Start of file: l74f1 SHOT=2 day=140 hour=7 minute=46 sec=6
__End of file: l74f1 SHOT=46760 day=140 hour=11 minute=1 sec=24

FILE: l75f1 21881 traces:
Start of file: l75f1 SHOT=2 day=140 hour=11 minute=5 sec=37
__End of file: l75f1 SHOT=43762 day=140 hour=14 minute=8 sec=17

FILE: l76f1 23593 traces:
Start of file: l76f1 SHOT=2 day=140 hour=14 minute=13 sec=1
__End of file: l76f1 SHOT=47186 day=140 hour=17 minute=30 sec=3

FILE: l77f1 5438 traces: 7
Start of file: l77f1 SHOT=2 day=140 hour=17 minute=31 sec=2
__End of file: l77f1 SHOT=10876 day=140 hour=18 minute=16 sec=51

FILE: l78f1 19728 traces:
Start of file: l78f1 SHOT=2 day=140 hour=18 minute=20 sec=35
__End of file: l78f1 SHOT=39456 day=140 hour=21 minute=5 sec=44

FILE: l79f1 816 traces:
Start of file: l79f1 SHOT=2 day=142 hour=21 minute=12 sec=2
__End of file: l79f1 SHOT=1632 day=142 hour=21 minute=19 sec=13

FILE: l79f2 175 traces:
Start of file: l79f2 SHOT=2 day=142 hour=21 minute=23 sec=41
__End of file: l79f2 SHOT=350 day=142 hour=21 minute=25 sec=8
No image for this file--too few traces.
FILE: l80f1 13732 traces:
Start of file: l80f1 SHOT=2 day=142 hour=21 minute=35 sec=8
__End of file: l80f1 SHOT=27464 day=142 hour=23 minute=29 sec=49

FILE: l80f2 11666 traces:
Start of file: l80f2 SHOT=2 day=142 hour=23 minute=36 sec=44
__End of file: l80f2 SHOT=23332 day=142 hour=1 minute=14 sec=27

FILE: l80f3 794 traces:
Start of file: l80f3 SHOT=2 day=143 hour=1 minute=15 sec=22
__End of file: l80f3 SHOT=1588 day=143 hour=1 minute=21 sec=58

FILE: l81f1 9722 traces:
Start of file: l81f1 SHOT=2 day=143 hour=1 minute=38 sec=54
__End of file: l81f1 SHOT=19444 day=143 hour=3 minute=0 sec=4