Observation information
- date-obs: 2022-12-28
- time-obs: 19:06:55.659700000
- date-end: 2022-12-29
- time-end: 00:16:55.666600000
- obs_id: A12_054T04_9000005446
- exposure: 11053.7411992
- sourceid: CGRaBS J0932+5306
- observer: priyanka_iucaa
- ra_pnt: 143.1715
- dec_pnt: 53.10939
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T04_9000005446_39209cztM0_level2.fits
| modeM0/AS1A12_054T04_9000005446_39209cztM0_level2_quad_clean.evt
|
Size (bytes) | 1,184,227,200 | 223,482,240 |
Size | 1.1 GB
| 213.1 MB
|
Events in quadrant A | 7,572,421 | 1,582,340 |
Events in quadrant B | 6,960,386 | 1,594,688 |
Events in quadrant C | 6,540,643 | 1,536,207 |
Events in quadrant D | 21,635,167 | 1,046,619 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 40 | 0 |
B | 0 | 39 | 0 |
C | 0 | 39 | 0 |
D | 0 | 40 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 32151 | 3 |
B | 0 | 31357 | 3 |
C | 0 | 29340 | 3 |
D | 0 | 74460 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 298 | 0 |
B | 0 | 298 | 0 |
C | 0 | 298 | 0 |
D | 0 | 298 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 14571 | 162 | 1.111797% |
B | 14571 | 226 | 1.551026% |
C | 14571 | 9 | 0.061767% |
D | 14571 | 4558 | 31.281312% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 17287 | 14573 | 95 | 95 | 0.55% | 0.65% |  |
B | 17287 | 14572 | 142 | 142 | 0.82% | 0.97% |  |
C | 17287 | 14573 | 1 | 1 | 0.01% | 0.01% |  |
D | 17287 | 14573 | 3909 | 3909 | 22.61% | 26.82% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 948810 | 2991.95 | 1566 | 1534 | 316.6 |
A | 13 | 248 | 408525 | 1285.47 | 1566 | 1534 | 316.6 |
A | 15 | 223 | 82397 | 255.4 | 1566 | 1534 | 316.6 |
B | 5 | 172 | 591786 | 2006.24 | 1545 | 1503 | 294.2 |
B | 0 | 221 | 132931 | 446.69 | 1545 | 1503 | 294.2 |
B | 0 | 190 | 119243 | 400.17 | 1545 | 1503 | 294.2 |
C | 15 | 214 | 594061 | 1687.28 | 1520 | 1525 | 351.2 |
C | 0 | 10 | 15304 | 39.24 | 1520 | 1525 | 351.2 |
C | 13 | 61 | 10415 | 25.31 | 1520 | 1525 | 351.2 |
D | 12 | 235 | 15345352 | 46962.37 | 1336 | 1295 | 326.7 |
D | 2 | 249 | 341986 | 1042.73 | 1336 | 1295 | 326.7 |
D | 5 | 222 | 244858 | 745.45 | 1336 | 1295 | 326.7 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |