lit-02 Data Log
/private/automount/Users/wet/xcov24/pg0048/red/lit-02.datalog: Reduction Log for lit-02.dat
Reducer: wet
File: /private/automount/Users/wet/xcov24/pg0048/raw/lit-02.dat
File format: Quilt 9
Reduction date & time: 14 October 2004 13:53:28
Observers: R.Janulis
Run name: pg0048_1.dat
Acquisition software: Auriga
Extraction software: Auriga
Object: PG0048
Observatory: Moletai Astronomical Observatory
Telescope: 1.65m
Number of channels: 3
Number of data points: 1287
TIME INFORMATION
Start Date & time (UT): 12 October 2004 23:39:00.000
End Date & time (UT): 13 October 2004 03:13:20.000
Exposure time (s): 10.000000
Readout time (s): 0.000000
Cycle time (s): 10.000000
Drift (s): 0.000000
File time format: PMT_SYSTEM
PHOTOMETER INFORMATION
Photometer name: P3Vilnius
Photometer type: PMT
Filter: FILTER_CLEAR
Aperture size (pixels): 0.000000
Aperture shape: CIRCLE
CHANNEL INFORMATION
Channel 1
TYPE: Data AP SCALE: 1.0000 SKY: Channel 3
Channel 2
TYPE: Comparison AP SCALE: 1.0000 SKY: Channel 3
Channel 3
TYPE: Sky AP SCALE: 1.0000 SMOOTHING: 3
REDUCTION OPERATIONS SUMMARY
Reduction started: 14 October 2004 13:53:28 UTC
DEAD TIME REDUCTION: Channels 1 2 3
SKY SUBTRACTION: Channels 1 2
CHANNEL DIVISION: Channels 1
FIT CURVE: Channel 1
Barycentric correction: (497.319485 : 497.197872)
Leap second correction: (64.184 : 64.184)
CHANNEL 1 OPERATIONS
DEAD: Ch 1 Time = 22.00ns Maximum loss is 0.432% at point 1256
SKY_SUB: Channel 3 subtracted, smoothed by 3, sky ratio 1.069550
CHAN_DIV: Ch 1 divided by Ch 2, smoothing factor 1
FIT: Type POLYNOMIAL Order 3 Range 0-1286 Error 17.106512
FIT: C0 40857.857562 C1 -0.284810 C2 0.000005 C3 -0.000000
Channel 1 average data value: 38122.666
CHANNEL 2 OPERATIONS
DEAD: Ch 2 Time = 22.00ns Maximum loss is 0.353% at point 1256
SKY_SUB: Channel 3 subtracted, smoothed by 3, sky ratio 0.856402
Channel 2 average data value: 29030.304
CHANNEL 3 OPERATIONS
DEAD: Ch 3 Time = 22.00ns Maximum loss is 0.356% at point 1256
Channel 3 average data value: 71481.900
SKY POINTS
CH 1 CH 2 CH 3
========================================================================
1258 1258
1259 1259
1260 1260
1261 1261
1262 1262
1263 1263
1264 1264
1265 1265
1266 1266
1267 1267
1268 1268
1269 1269
1270 1270
1271 1271
1272 1272
1273 1273
1274 1274
1275 1275
1276 1276
1277 1277
1278 1278
1279 1279
1280 1280
1281 1281
1282 1282
1283 1283
1284 1284
1285 1285
1286 1286
1287 1287
GARBAGE POINTS
CH 1 CH 2 CH 3
========================================================================
27 21 27
28 22 28
29 23 29
30 24 30
31 25 31
109 26 109
110 27 110
111 28 111
1180 29
1181 30
1182 31
1183 32
1184 33
1185 109
1186 110
1187 111
1188 1257
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257