Observation information
- date-obs: 2023-06-19
- time-obs: 11:06:48.979100000
- date-end: 2023-06-19
- time-end: 13:15:18.977900000
- obs_id: A12_044T19_9000005698
- exposure: 3905.18617243
- 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_41765cztM0_level2.fits
| modeM0/AS1A12_044T19_9000005698_41765cztM0_level2_quad_clean.evt
|
Size (bytes) | 409,887,360 | 86,224,320 |
Size | 390.9 MB
| 82.2 MB
|
Events in quadrant A | 2,929,252 | 625,509 |
Events in quadrant B | 2,621,371 | 627,969 |
Events in quadrant C | 3,161,753 | 565,956 |
Events in quadrant D | 6,061,587 | 432,347 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 106 | 0 |
B | 0 | 106 | 0 |
C | 0 | 106 | 0 |
D | 0 | 106 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11764 | 2 |
B | 0 | 10971 | 2 |
C | 0 | 12554 | 2 |
D | 0 | 21525 | 6 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 26 | 0 |
C | 0 | 26 | 0 |
D | 0 | 26 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5121 | 14 | 0.273384% |
B | 5121 | 18 | 0.351494% |
C | 5121 | 256 | 4.999024% |
D | 5120 | 1321 | 25.800781% |
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 | 7243 | 5122 | 3 | 3 | 0.04% | 0.06% |  |
B | 7242 | 5120 | 11 | 11 | 0.15% | 0.21% |  |
C | 7243 | 5122 | 256 | 256 | 3.53% | 5.00% |  |
D | 7242 | 5121 | 1353 | 1353 | 18.68% | 26.42% |  |
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 | 559493 | 4547.45 | 596 | 584 | 122.9 |
A | 2 | 79 | 33074 | 264.35 | 596 | 584 | 122.9 |
A | 13 | 6 | 16717 | 131.26 | 596 | 584 | 122.9 |
B | 0 | 186 | 104031 | 914.55 | 584 | 568 | 113.1 |
B | 0 | 245 | 84041 | 737.85 | 584 | 568 | 113.1 |
B | 3 | 112 | 43278 | 377.53 | 584 | 568 | 113.1 |
C | 0 | 10 | 774467 | 6081.0 | 545 | 549 | 127.3 |
C | 15 | 214 | 216479 | 1696.65 | 545 | 549 | 127.3 |
C | 14 | 67 | 22878 | 175.45 | 545 | 549 | 127.3 |
D | 13 | 249 | 2483566 | 19891.29 | 498 | 484 | 124.8 |
D | 12 | 79 | 1206476 | 9660.87 | 498 | 484 | 124.8 |
D | 2 | 249 | 179970 | 1437.81 | 498 | 484 | 124.8 |
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 |  |