mdr247 Data Log
mdr247.datalog: Reduction Log for mdr247.ccddat
Reducer: Reed Riddle
File: /wet/xcov23/kpd1930/raw/mdr247.ccddat
File format: XQED data
Reduction date & time: 30 August 2003 23:56:18
Observers: Mike Reed, Maja Vuckovic
Run name: mdr247
Acquisition software: custom
Extraction software: IRAF PHOT
Object: KPD 1930+2752
Observatory: Kitt Peak National Obs.
Telescope: 2.1m
Number of channels: 10
Number of data points: 3497
TIME INFORMATION
Start Date & time (UT): 30 August 2003 03:20:16.000
End Date & time (UT): 30 August 2003 10:08:40.000
Exposure time (s): 5.000000
Readout time (s): 1.200000
Cycle time (s): 6.200000
Drift (s): 0.000000
File time format: TIME_FITS_FORMAT
PHOTOMETER INFORMATION
Photometer name: KPNO CCD
Photometer type: CCD
Aperture setup: One sky for all apertures
Aperture size (pixels): 7.000000
Aperture shape: ANNULAR
Aperture scaling: 1.00 0.02 1.00 0.02 1.00 0.02 1.00 0.02 1.00 0.02
CHANNEL INFORMATION
Channel 1: DATA CHANNEL SKY: Channel 2
Channel 2: SKY CHANNEL Smoothing: 2
Channel 3: COMP CHANNEL SKY: Channel 4
Channel 4: SKY CHANNEL Smoothing: 2
Channel 5: COMP CHANNEL SKY: Channel 6
Channel 6: SKY CHANNEL Smoothing: 2
Channel 7: COMP CHANNEL SKY: Channel 8
Channel 8: SKY CHANNEL Smoothing: 2
Channel 9: COMP CHANNEL SKY: Channel 10
Channel 10: SKY CHANNEL Smoothing: 2
REDUCTION OPERATIONS SUMMARY
Reduction started: 30 August 2003 23:56:18 UTC
SKY SUBTRACTION: Channels 1 3 5 7 9
SKY DIVISION: Channels 1
EXTINCTION: Channels 1 9
CHANNEL 1 OPERATIONS
SKY_SUB: Channel 2 subtracted, smoothed by 2, sky ratio 1.000000
SKY_DIV: Ch 1 divided by all comparison channels, smoothing factor 1
EXTINC: Channel 1 extinction coefficient 0.110000
Channel 1 average data value: 232360.633
Channel 1 barycentric correction: 274.242
Channel 1 leap second correction: 64.184
CHANNEL 2 OPERATIONS
Channel 2 average data value: 714.781
Channel 2 barycentric correction: 274.242
Channel 2 leap second correction: 64.184
CHANNEL 3 OPERATIONS
SKY_SUB: Channel 4 subtracted, smoothed by 2, sky ratio 1.000000
Channel 3 average data value: 59399.950
Channel 3 barycentric correction: 274.242
Channel 3 leap second correction: 64.184
CHANNEL 4 OPERATIONS
Channel 4 average data value: 584.551
Channel 4 barycentric correction: 274.242
Channel 4 leap second correction: 64.184
CHANNEL 5 OPERATIONS
SKY_SUB: Channel 6 subtracted, smoothed by 2, sky ratio 1.000000
Channel 5 average data value: 32262.106
Channel 5 barycentric correction: 274.242
Channel 5 leap second correction: 64.184
CHANNEL 6 OPERATIONS
Channel 6 average data value: 554.565
Channel 6 barycentric correction: 274.242
Channel 6 leap second correction: 64.184
CHANNEL 7 OPERATIONS
SKY_SUB: Channel 8 subtracted, smoothed by 2, sky ratio 1.000000
Channel 7 average data value: 24378.947
Channel 7 barycentric correction: 274.242
Channel 7 leap second correction: 64.184
CHANNEL 8 OPERATIONS
Channel 8 average data value: 544.461
Channel 8 barycentric correction: 274.242
Channel 8 leap second correction: 64.184
CHANNEL 9 OPERATIONS
SKY_SUB: Channel 10 subtracted, smoothed by 2, sky ratio 1.000000
EXTINC: Channel 9 extinction coefficient 0.210000
Channel 9 average data value: 88425.002
Channel 9 barycentric correction: 274.242
Channel 9 leap second correction: 64.184
CHANNEL 10 OPERATIONS
Channel 10 average data value: 613.823
Channel 10 barycentric correction: 274.242
Channel 10 leap second correction: 64.184
SKY POINTS
CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 9 CH 10
========================================================================
GARBAGE POINTS
CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8 CH 9 CH 10
========================================================================
2458
2769
2804
2925
3179
3189
3242
3246
3254
3270
3271
3272
3273
3274
3277
3287
3295
3296
3300
3306
3307
3311
3347
3350
3356
3358
3362
3364
3373
3374
3380
3382
3383
3384
3391
3398
3407
3409
3413
3419
3444
3445
3455
3459
3462
3463
3465
3466
3472
3474
3481
3482
3484
3486
3488
3494
3495