loi_hs_2908c Data Log
loi_hs_2908c.datalog: Reduction Log for loi_hs_2908c.wet
Reducer: Andrzej
File: /wet/xcov23/hs2201/raw/loi_hs_2908c.wet
File format: Quilt 9
Reduction date & time: 30 August 2003 19:15:04
Observers: silvotti-deblas
Run name: loi_kpd_2908c
Acquisition software: Quilt 9
Extraction software: Quilt 9
Object: HS 2201+2610
Observatory: Bologna Astronomical Obs.
Telescope: 1.5m
Number of channels: 3
Number of data points: 1081
TIME INFORMATION
Start Date & time (UT): 30 August 2003 00:18:00.000
Exposure time (s): 10.000000
Readout time (s): 0.000000
Cycle time (s): 0.000000
Drift (s): 0.000000
File time format: TIME_PMT_SYSTEM
PHOTOMETER INFORMATION
Photometer name: TTCP-Loiano
Photometer type: PMT
Filter: CLEAR
Aperture setup: One sky for all apertures
Aperture size (pixels): 0.000000
Aperture shape: Circle
Aperture scaling: 1.00 1.00 1.00
CHANNEL INFORMATION
Channel 1: DATA CHANNEL SKY: Channel 3
Channel 2: COMP CHANNEL SKY: Channel 3
Channel 3: SKY CHANNEL Smoothing: 9
REDUCTION OPERATIONS SUMMARY
Reduction started: 30 August 2003 19:15:04 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
SKY DIVISION: Channels 1
EXTINCTION: Channels 1 2
FIT CURVE: Channel 1
UNDO: FITTING undone in Channel 1!
FIT CURVE: Channel 1
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 25.00ns Maximum loss is 0.265% at point 1069
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 2.484449
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
EXTINC: Channel 1 extinction coefficient 0.150000
Channel 1 average data value: 52951.929
Channel 1 barycentric correction: 407.712
Channel 1 leap second correction: 64.184
FIT: Type POLYNOMIAL Order 1 Range 0-1080 Error 22.989294
FIT: C0 53594.445312 C1 -0.120960
Channel 1 average data value: 52951.929
Channel 1 barycentric correction: 407.712
FIT: Type POLYNOMIAL Order 2 Range 0-1080 Error 22.981459
FIT: C0 53552.636719 C1 -0.097235 C2 -0.000002
Channel 1 average data value: 52951.930
Channel 1 barycentric correction: 407.712
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 25.00ns Maximum loss is 1.918% at point 60
SKY_SUB: Channel 3 subtracted, smoothed by 9, sky ratio 2.641850
EXTINC: Channel 2 extinction coefficient 0.150000
Channel 2 average data value: 838682.113
Channel 2 barycentric correction: 407.712
Channel 2 leap second correction: 64.184
Channel 2 average data value: 838682.113
Channel 2 barycentric correction: 407.712
Channel 2 leap second correction: 64.184
Channel 2 average data value: 838682.113
Channel 2 barycentric correction: 407.712
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 25.00ns Maximum loss is 0.079% at point 1080
Channel 3 average data value: 11945.452
Channel 3 barycentric correction: 407.712
Channel 3 leap second correction: 64.184
Channel 3 average data value: 11945.452
Channel 3 barycentric correction: 407.712
Channel 3 leap second correction: 64.184
Channel 3 average data value: 11945.452
Channel 3 barycentric correction: 407.712
Channel 3 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
1074 1074
1075 1075
1076 1076
1077 1077
1078 1078
1079 1079
1080 1080
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
341 341
342 342
343 343
344 344
345 345
346 346
347 347
348 348
349 349
350 350
351 351
352 352
353 353
354 354
355 355
356 356
357 357
358 358
359 359
360 360
878 427
879 522
880 792
881 869
882 878
883 879
884 880
885 881
886 882
887 883
905 884
906 885
907 886
908 887
909 905
910 906
911 907
912 908
913 909
914 910
915 911
1070 912
1071 913
1072 914
1073 915
916
1071
1072
1073