mdr275 Data Log
/private/automount/Users/wet/xcov24/pg0014/red/mdr275.datalog: Reduction Log for mdr275.xqed
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0014/raw/mdr275.xqed
File format: XQED data
Reduction date & time: 5 October 2004 22:43:35
Observers: MDR, AZ, DT
Run name: mdr275
Acquisition software: MaximDL
Extraction software: IRAF
Object: PG0014
Observatory: MDM
Telescope: 1.3m
Number of channels: 4
Number of data points: 345
TIME INFORMATION
Start Date & time (UT): 5 October 2004 08:55:15.000
End Date & time (UT): 5 October 2004 11:01:09.000
Exposure time (s): 20.000000
Readout time (s): 1.000000
Cycle time (s): 21.000000
Drift (s): 0.000000
File time format: FITS_FORMAT
PHOTOMETER INFORMATION
Photometer name: Generic CCD
Photometer type: CCD
Filter: FILTER_BG40
Aperture size (pixels): 6.000000
Aperture shape: ANNULAR
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 2
Channel 2
TYPE: Sky AP SCALE: 0.1670 SMOOTHING: 1
Channel 3
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 4
Channel 4
TYPE: Sky AP SCALE: 0.1670 SMOOTHING: 1
REDUCTION OPERATIONS SUMMARY
Reduction started: 5 October 2004 22:43:35 UTC
SKY SUBTRACTION: Channels 1 3
FIT CURVE: Channel 1
FIT CURVE: Channel 3
Barycentric correction: (496.463017 : 496.373121)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 5 Range 0-344 Error 12.024242
FIT: C0 23678.026378 C1 -0.369373 C2 0.000473 C3 -0.000000 C4 0.000000 C5 -0.000000
Channel 1 average data value: 24268.752
CHANNEL 2 OPERATIONS
Channel 2 average data value: 287.482
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 4 subtracted, smoothed by 1, sky ratio 1.000000
FIT: Type POLYNOMIAL Order 5 Range 0-344 Error 40.257919
FIT: C0 187642.588672 C1 1.029216 C2 -0.000988 C3 0.000000 C4 -0.000000 C5 -0.000000
Channel 3 average data value: 181598.407
CHANNEL 4 OPERATIONS
Channel 4 average data value: 281.909
SKY POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4
========================================================================
1 1
2 2
22 3
35 18
39 19
40 20
96 23
110 32
114 35
119 39
215 40
216 41
217 46
218 47
219 71
239 96
241 106
244 107
256 109
303 110
306 114
335 119
120
138
177
185
192
193
194
198
215
216
217
218
238
240
241
256