Observation information
- date-obs: 2022-11-25
- time-obs: 22:25:16.681200000
- date-end: 2022-11-26
- time-end: 00:41:03.674800000
- obs_id: A12_054T01_9000005392
- exposure: 2782.54001766
- 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_38721cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38721cztM0_level2_quad_clean.evt
|
Size (bytes) | 557,991,360 | 88,680,960 |
Size | 532.1 MB
| 84.6 MB
|
Events in quadrant A | 2,966,767 | 674,184 |
Events in quadrant B | 3,363,055 | 666,628 |
Events in quadrant C | 2,738,711 | 654,774 |
Events in quadrant D | 11,161,948 | 307,470 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 110 | 0 |
B | 0 | 110 | 0 |
C | 0 | 110 | 0 |
D | 0 | 110 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12140 | 3 |
B | 0 | 13600 | 2 |
C | 0 | 11387 | 2 |
D | 0 | 36876 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5463 | 25 | 0.457624% |
B | 5463 | 282 | 5.161999% |
C | 5463 | 15 | 0.274574% |
D | 5463 | 3101 | 56.763683% |
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 | 7406 | 5464 | 16 | 16 | 0.22% | 0.29% |  |
B | 7406 | 5464 | 177 | 177 | 2.39% | 3.24% |  |
C | 7406 | 5464 | 10 | 10 | 0.14% | 0.18% |  |
D | 7406 | 5464 | 2929 | 2929 | 39.55% | 53.61% |  |
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 | 397446 | 3103.0 | 629 | 619 | 127.9 |
A | 0 | 8 | 58791 | 454.88 | 629 | 619 | 127.9 |
A | 9 | 143 | 38751 | 298.17 | 629 | 619 | 127.9 |
B | 4 | 171 | 859267 | 7299.78 | 619 | 604 | 117.6 |
B | 5 | 172 | 30604 | 255.04 | 619 | 604 | 117.6 |
B | 0 | 230 | 17439 | 143.12 | 619 | 604 | 117.6 |
C | 15 | 214 | 227436 | 1592.35 | 616 | 622 | 142.4 |
C | 15 | 208 | 93080 | 649.1 | 616 | 622 | 142.4 |
C | 14 | 254 | 12965 | 86.65 | 616 | 622 | 142.4 |
D | 2 | 16 | 5023903 | 41708.11 | 492 | 477 | 120.4 |
D | 12 | 235 | 3256327 | 27032.42 | 492 | 477 | 120.4 |
D | 2 | 249 | 415084 | 3442.37 | 492 | 477 | 120.4 |
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 |  |