Observation information
- date-obs: 2022-11-23
- time-obs: 05:56:56.850200000
- date-end: 2022-11-23
- time-end: 08:10:44.843500000
- obs_id: A12_054T01_9000005392
- exposure: 3913.97874182
- 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_38681cztM0_level2.fits
| modeM0/AS1A12_054T01_9000005392_38681cztM0_level2_quad_clean.evt
|
Size (bytes) | 492,007,680 | 80,928,000 |
Size | 469.2 MB
| 77.2 MB
|
Events in quadrant A | 3,133,847 | 590,428 |
Events in quadrant B | 5,910,855 | 489,624 |
Events in quadrant C | 2,586,061 | 572,611 |
Events in quadrant D | 6,196,372 | 449,203 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 31 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12263 | 3 |
B | 0 | 20914 | 2 |
C | 0 | 10570 | 2 |
D | 0 | 21880 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4966 | 82 | 1.651228% |
B | 4966 | 1181 | 23.781716% |
C | 4966 | 13 | 0.261780% |
D | 4966 | 957 | 19.271043% |
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 | 7058 | 4967 | 54 | 54 | 0.77% | 1.09% |  |
B | 7058 | 4967 | 1056 | 1056 | 14.96% | 21.26% |  |
C | 7058 | 4967 | 11 | 11 | 0.16% | 0.22% |  |
D | 7058 | 4967 | 912 | 912 | 12.92% | 18.36% |  |
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 | 13 | 248 | 501967 | 4262.99 | 575 | 564 | 117.6 |
A | 10 | 83 | 392365 | 3331.14 | 575 | 564 | 117.6 |
A | 13 | 254 | 8646 | 68.71 | 575 | 564 | 117.6 |
B | 4 | 251 | 3535122 | 34666.91 | 530 | 516 | 102.0 |
B | 4 | 170 | 149271 | 1458.97 | 530 | 516 | 102.0 |
B | 4 | 171 | 81280 | 792.12 | 530 | 516 | 102.0 |
C | 15 | 214 | 203531 | 1564.62 | 557 | 561 | 129.7 |
C | 14 | 254 | 142940 | 1097.55 | 557 | 561 | 129.7 |
C | 0 | 10 | 45316 | 345.0 | 557 | 561 | 129.7 |
D | 12 | 227 | 2918977 | 22658.75 | 525 | 511 | 128.8 |
D | 5 | 222 | 522463 | 4052.4 | 525 | 511 | 128.8 |
D | 10 | 118 | 278321 | 2156.9 | 525 | 511 | 128.8 |
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 |  |