Observation information
- date-obs: 2023-06-19
- time-obs: 05:48:28.981600000
- date-end: 2023-06-19
- time-end: 08:00:15.979600000
- obs_id: A12_044T19_9000005698
- exposure: 4919.94023907
- 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_41762cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41762cztM0_level2_quad_clean.evt
|
Size (bytes) | 370,091,520 | 89,876,160 |
Size | 352.9 MB
| 85.7 MB
|
Events in quadrant A | 3,310,025 | 617,778 |
Events in quadrant B | 2,731,703 | 637,683 |
Events in quadrant C | 3,210,975 | 570,105 |
Events in quadrant D | 4,036,915 | 527,042 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 108 | 0 |
B | 0 | 108 | 0 |
C | 0 | 108 | 0 |
D | 0 | 108 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13022 | 2 |
B | 0 | 11463 | 2 |
C | 0 | 12667 | 2 |
D | 0 | 15478 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5267 | 111 | 2.107462% |
B | 5267 | 43 | 0.816404% |
C | 5267 | 261 | 4.955383% |
D | 5266 | 385 | 7.311052% |
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 | 7120 | 5268 | 71 | 71 | 1.00% | 1.35% |  |
B | 7119 | 5267 | 17 | 17 | 0.24% | 0.32% |  |
C | 7120 | 5267 | 247 | 247 | 3.47% | 4.69% |  |
D | 7118 | 5265 | 328 | 328 | 4.61% | 6.23% |  |
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 | 522970 | 4159.63 | 615 | 604 | 125.6 |
A | 6 | 10 | 211114 | 1676.3 | 615 | 604 | 125.6 |
A | 2 | 79 | 116733 | 924.74 | 615 | 604 | 125.6 |
B | 5 | 255 | 151341 | 1283.75 | 604 | 588 | 117.4 |
B | 3 | 112 | 77609 | 655.88 | 604 | 588 | 117.4 |
B | 0 | 245 | 61248 | 516.55 | 604 | 588 | 117.4 |
C | 0 | 10 | 752923 | 5643.12 | 569 | 573 | 133.3 |
C | 15 | 214 | 224477 | 1679.43 | 569 | 573 | 133.3 |
C | 14 | 67 | 13547 | 97.31 | 569 | 573 | 133.3 |
D | 2 | 120 | 647642 | 4458.5 | 584 | 566 | 145.1 |
D | 2 | 249 | 586176 | 4034.99 | 584 | 566 | 145.1 |
D | 12 | 6 | 343243 | 2361.12 | 584 | 566 | 145.1 |
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 |  |