Observation information
- date-obs: 2022-11-25
- time-obs: 08:38:36.714400000
- date-end: 2022-11-25
- time-end: 10:39:24.710100000
- obs_id: A12_054T01_9000005392
- exposure: 2644.91666532
- sourceid: TXS 0955+326
- observer: priyanka_iucaa
- ra_pnt: 149.5873
- dec_pnt: 32.40062
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_054T01_9000005392_38712cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38712cztM0_level2_quad_clean.evt
|
Size (bytes) | 544,199,040 | 82,653,120 |
Size | 519.0 MB
| 78.8 MB
|
Events in quadrant A | 3,185,804 | 618,234 |
Events in quadrant B | 2,680,161 | 633,540 |
Events in quadrant C | 2,654,955 | 597,530 |
Events in quadrant D | 11,194,394 | 267,241 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 18 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12725 | 3 |
B | 0 | 11616 | 2 |
C | 0 | 11194 | 2 |
D | 0 | 37067 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5514 | 62 | 1.124411% |
B | 5514 | 42 | 0.761697% |
C | 5514 | 4 | 0.072543% |
D | 5514 | 3433 | 62.259703% |
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 | 7037 | 5515 | 39 | 39 | 0.55% | 0.71% |  |
B | 7037 | 5515 | 20 | 20 | 0.28% | 0.36% |  |
C | 7037 | 5515 | 2 | 2 | 0.03% | 0.04% |  |
D | 7037 | 5513 | 2959 | 2959 | 42.05% | 53.67% |  |
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 | 415397 | 3244.75 | 623 | 610 | 127.8 |
A | 0 | 8 | 346587 | 2706.47 | 623 | 610 | 127.8 |
A | 13 | 248 | 14619 | 109.59 | 623 | 610 | 127.8 |
B | 4 | 171 | 122507 | 1000.45 | 619 | 601 | 121.9 |
B | 5 | 200 | 53232 | 431.93 | 619 | 601 | 121.9 |
B | 0 | 230 | 17290 | 136.96 | 619 | 601 | 121.9 |
C | 15 | 214 | 230542 | 1605.78 | 606 | 610 | 143.2 |
C | 14 | 254 | 32745 | 224.42 | 606 | 610 | 143.2 |
C | 1 | 23 | 11648 | 77.09 | 606 | 610 | 143.2 |
D | 2 | 16 | 7734000 | 61364.65 | 506 | 492 | 126.0 |
D | 12 | 235 | 954669 | 7571.3 | 506 | 492 | 126.0 |
D | 12 | 233 | 160277 | 1267.88 | 506 | 492 | 126.0 |
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 |  |