Observation information
- date-obs: 2023-06-20
- time-obs: 02:53:28.970600000
- date-end: 2023-06-20
- time-end: 04:56:37.967000000
- obs_id: A12_044T19_9000005698
- exposure: 5367.62899393
- sourceid: J1038-101
- observer: Aratrika_dey
- ra_pnt: 159.5858
- dec_pnt: -10.1175
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_044T19_9000005698_41774cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41774cztM0_level2_quad_clean.evt
|
Size (bytes) | 353,989,440 | 92,661,120 |
Size | 337.6 MB
| 88.4 MB
|
Events in quadrant A | 3,121,180 | 630,902 |
Events in quadrant B | 3,294,827 | 636,455 |
Events in quadrant C | 3,382,327 | 582,937 |
Events in quadrant D | 2,860,541 | 556,780 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 114 | 0 |
B | 0 | 114 | 0 |
C | 0 | 114 | 0 |
D | 0 | 114 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12510 | 3 |
B | 0 | 13564 | 2 |
C | 0 | 13331 | 2 |
D | 0 | 12565 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 17 | 0 |
C | 0 | 17 | 0 |
D | 0 | 18 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5708 | 18 | 0.315347% |
B | 5708 | 132 | 2.312544% |
C | 5708 | 245 | 4.292221% |
D | 5708 | 65 | 1.138753% |
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 | 7351 | 5709 | 3 | 3 | 0.04% | 0.05% |  |
B | 7351 | 5709 | 97 | 97 | 1.32% | 1.70% |  |
C | 7351 | 5709 | 236 | 236 | 3.21% | 4.13% |  |
D | 7351 | 5709 | 51 | 51 | 0.69% | 0.89% |  |
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 | 579507 | 4333.06 | 645 | 630 | 133.6 |
A | 3 | 1 | 23309 | 169.76 | 645 | 630 | 133.6 |
A | 2 | 79 | 22354 | 162.61 | 645 | 630 | 133.6 |
B | 5 | 255 | 362690 | 2925.35 | 632 | 614 | 123.8 |
B | 0 | 186 | 352612 | 2843.93 | 632 | 614 | 123.8 |
B | 0 | 190 | 30456 | 241.1 | 632 | 614 | 123.8 |
C | 0 | 10 | 759731 | 5371.92 | 604 | 607 | 141.3 |
C | 15 | 214 | 228194 | 1610.51 | 604 | 607 | 141.3 |
C | 4 | 254 | 17772 | 121.47 | 604 | 607 | 141.3 |
D | 13 | 249 | 149840 | 958.47 | 622 | 602 | 155.7 |
D | 12 | 6 | 108369 | 692.13 | 622 | 602 | 155.7 |
D | 2 | 249 | 92336 | 589.16 | 622 | 602 | 155.7 |
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 |  |