Ticket #53: images.txt

File images.txt, 9.0 KB (added by mggr, 14 years ago)

notes of locations of data on disk

Line 
112 lines expected..
2
3--------------------
4hdrs
5
6grep "GPS Starting poin" aisa_grep2.txt | grep "{5[12].*, -[01]" | grep -v " -1.[1-9]" | grep -v " {52.[2345678]" > likelies
7
8bands 252, samples 1024
9
10
11
12
134388749560-GPS Starting point = {52.051056, -0.969316}  [247 bytes past ENVI start]
14tail -c+4388749312 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 |head -n 547
15
164388815096-GPS Starting point = {51.882381, -1.000942}
17tail -c+4388814849 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 |head -n 547
18
194388880632-GPS Starting point = {52.050510, -0.972757}
204389994744-GPS Starting point = {51.880867, -0.999992}
214390060280-GPS Starting point = {52.054996, -0.984509}
224390125815-GPS Starting point = {51.890373, -1.036325}
234394516726-GPS Starting point = {51.878212, -0.983243}
24121956598008-GPS Starting point = {51.957211, -1.068776}
25125367681272-GPS Starting point = {51.887985, -0.974128}
26129659568376-GPS Starting point = {52.054295, -0.956536}
27154562527480-GPS Starting point = {51.987915, -0.974253}
28154564690168-GPS Starting point = {52.026901, -0.830008}
29
30------------------------
31                   images (scanned on band 19)
32
33images (scanned on band 160 odd)
34
35                   filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=2422038528 w=1024 bandno=19 bands=252 lines=722
36                    - farmland, dark
37                   end after 4098834432
38                   tail -c +2439905281 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | >head -c 1773821952 > /tmp/line1b.bil
39                   matches eagle_header_file-121956597761.hdr
40                   
41                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=4098834432 w=1024 bandno=19 bands=252 lines=722
42                    - short snippet, unsure
43                   range 4214267904 (+1 for tail -c o_O) -> 4388708351, 337 blocks (max frame count jump 50)
44                   no matched eagle header..
45                   actually matches 143473574259-lines   = 337 (20/feb/2007 line)
46spotted another one
47range 4394582016 (+1 for tail -c o_O) -> 8610054143, 8168 blocks of 516096 bytes (max frame count jump 200)
48tail -c +4394582017 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 4215472128 > /tmp/aline.bil
49matches eagle_header_file-4388749312.hdr
50
51spotted another
52stopped at offset 12186083328, run was 6829, jump (40594) was outside tolerance (200)
53range 8610054144 (+1 for tail -c o_O) -> 12186083327, 6929 blocks of 516096 bytes (max frame count jump 200)
54tail -c +8610054145 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3576029184 > /tmp/aline.bil
55matches eagle_header_file-4388814849.hdr
56
57spotted another
58stopped at offset 17083326464, run was 9107, jump (53943) was outside tolerance (200)
59range 12186091520 (+1 for tail -c o_O) -> 17083326463, 9489 blocks of 516096 bytes (max frame count jump 200)
60tail -c +12186091521 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 4897234944 > /tmp/aline.bil
61matches eagle_header_file-4388880385.hdr
62                   
63                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=23475142656 w=1024 bandno=19 bands=252 lines=722
64                    - buildings, dark
65                   range 23452696576 (+1 for tail -c o_O) -> 26832609279, 6549 blocks of 516096 bytes (max frame count jump 200)
66                   tail -c +23452696577 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3379912704 > /tmp/aline.bil
67?**                    ???? no idea, doesn't appear to match anything.  By inspection, it seems to be about 7075 long and looks like farmland & buildings - definitely possible.
68appears to be line 4
69eagle_header_file-4389994497.hdr
70which claims to be 7270 lines, but the data isn't there to show that - definitely 7075
71-> tail -c +23452696577 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3651379200 > /tmp/aline.bil
72edited header file to match
73                   
74                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=27015045120 w=1024 bandno=19 bands=252 lines=722
75                    - farmland
76                   range 27104641024 (+1 for tail -c o_O) -> 31391334399, 8305 blocks of 516096 bytes (max frame count jump 200)
77                   tail -c +27104641025 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 4286177280 > /tmp/aline.bil
78                   eagle_header_file-4390060033.hdr (actually 8306)
79                   
80                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=31300190208 w=1024 bandno=19 bands=252 lines=722
81                   range 31391350784 (+1 for tail -c o_O) -> 34867773439, 6736 blocks of 516096 bytes (max frame count jump 200)
82                   tail -c +31391350785 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3476422656 > /tmp/aline.bil
83                   eagle_header_file-4390125568.hdr
84                   
85                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=34840092672 w=1024 bandno=19 bands=252 lines=722
86                    - after 37075820544 = mess
87                   stopped at offset 36948156416, run was 3956, jump (461) was outside tolerance (200)
88                   range 34867773440 (+1 for tail -c o_O) -> 36948156415, 4031 blocks of 516096 bytes (max frame count jump 200)
89                   tail -c +34867773441 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 2080382976 > /tmp/aline.bil
90?                    ????
91visual match to line 1
92truncated - about half missing compared to ATM
93no matching header file found (destroyed?) - manually recreated
94no autodark
95
96various lower # bands & 512-wide images [junk]
97
9860211511296 lower band, 1024-wide image
99
100darkness around 70...
101
102                   up to 73965330432
103
104up to 104215748608
105procedure
106 - run gtviewer from this offset
107 - look for dark bits & images
108 - band scan with RMB
109 - push offset into quickscan in workspace below
110 - pray
111
112right res, differently banded file @ 118879584256
113
114                   
115                   (very dark thing was
116                   range 121806520320 (+1 for tail -c o_O) -> 121931415551, 242 blocks of 516096 bytes (max frame count jump 200)
117                   tail -c +121806520321 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 124895232 > /tmp/aline.bil
118                   three lines:
119?                    121932349896-lines   = 242
120                    143493169523-lines   = 242
121                    143493431667-lines   = 242
122                   )
123                   
124                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=121847169024 w=1024 bandno=19 bands=252 lines=722
125                    - something around here, very dark, started a bit earlier
126                   range 121956663296 (+1 for tail -c o_O) -> 125367541759, 6609 blocks of 516096 bytes (max frame count jump 200)
127                   tail -c +121956663297 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3410878464 > /tmp/aline.bil
128                    eagle_header_file-125367681025.hdr
129                   
130                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=125200760832 w=1024 bandno=19 bands=252 lines=722
131                   range 125367746560 (+1 for tail -c o_O) -> 129622441983, 8244 blocks of 516096 bytes (max frame count jump 200)
132                   tail -c +125367746561 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 4254695424 > /tmp/aline.bil
133                    ?
134                   guessed it was actually longer (8315) to match eagle_header_file-129659568129.hdr
135                   tail -c +125367746561 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 4291338240 > /tmp/aline.bil
136                   worked :)
137                   
138                   
139                   in load_bil - filename=/local0/data/arsf/buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr offset=129672216576 w=1024 bandno=19 bands=252 lines=722
140                    - funny square lake (reservoir?)
141                   range 129659633664 (+1 for tail -c o_O) -> 133319270399, 7091 blocks of 516096 bytes (max frame count jump 200)
142                   tail -c +129659633665 buckingham_disk_dup.raw-DO_NOT_DELETE-ask_mggr-pmpc886 | head -c 3659636736 > /tmp/aline.bil
143                   matches a line 158032200084-lines   = 7091 (23/3/2006)
144                    X
145looks likely to be line8 of buckingham
146confirmed, though truncated
147edited matching header file (eagle_header_file-4394516479.hdr)
148                   
149                   up to 163953377280
150
151many differently banded or different resolution flights
152                   
153                   some distractions.. but just as likely to have missed joined flights earlier
154                   
155                   up to 259903365120
156                   
157                   up to 282819575808
158                   
159                   end
160
161
162