Observation information
- date-obs: 2023-06-01
- time-obs: 13:23:30.252100000
- date-end: 2023-06-01
- time-end: 15:24:41.243500000
- obs_id: A12_035T02_9000005676
- exposure: 4849.8183738
- sourceid: Abell S1063
- observer: kanak
- ra_pnt: 342.185
- dec_pnt: -44.53014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_035T02_9000005676_41499cztM0_level2.fits
| modeM0/AS1A12_035T02_9000005676_41499cztM0_level2_quad_clean.evt
|
Size (bytes) | 378,941,760 | 89,910,720 |
Size | 361.4 MB
| 85.7 MB
|
Events in quadrant A | 2,973,741 | 631,876 |
Events in quadrant B | 2,640,285 | 624,522 |
Events in quadrant C | 3,306,095 | 569,441 |
Events in quadrant D | 4,688,260 | 519,848 |
Level1 data integrity
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 | 12122 | 3 |
B | 0 | 11447 | 2 |
C | 0 | 13130 | 2 |
D | 0 | 17507 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5381 | 20 | 0.371678% |
B | 5381 | 17 | 0.315926% |
C | 5381 | 234 | 4.348634% |
D | 5381 | 605 | 11.243263% |
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 | 7084 | 5382 | 7 | 7 | 0.10% | 0.13% |  |
B | 7084 | 5382 | 5 | 5 | 0.07% | 0.09% |  |
C | 7084 | 5382 | 226 | 226 | 3.19% | 4.20% |  |
D | 7084 | 5382 | 543 | 543 | 7.67% | 10.09% |  |
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 | 540388 | 4268.89 | 607 | 594 | 126.4 |
A | 2 | 79 | 73666 | 577.88 | 607 | 594 | 126.4 |
A | 13 | 254 | 10942 | 81.84 | 607 | 594 | 126.4 |
B | 0 | 190 | 181099 | 1564.29 | 597 | 581 | 115.4 |
B | 0 | 245 | 41881 | 357.89 | 597 | 581 | 115.4 |
B | 4 | 81 | 24474 | 207.05 | 597 | 581 | 115.4 |
C | 0 | 10 | 595616 | 4493.27 | 565 | 568 | 132.4 |
C | 15 | 214 | 222520 | 1675.98 | 565 | 568 | 132.4 |
C | 9 | 54 | 134429 | 1010.8 | 565 | 568 | 132.4 |
D | 12 | 16 | 1595944 | 11428.45 | 559 | 542 | 139.6 |
D | 12 | 79 | 377150 | 2697.78 | 559 | 542 | 139.6 |
D | 12 | 6 | 164054 | 1171.3 | 559 | 542 | 139.6 |
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 |  |