Observation information
- date-obs: 2024-03-09
- time-obs: 10:33:07.227000000
- date-end: 2024-03-09
- time-end: 12:35:32.224300000
- obs_id: A13_093T12_9000006118
- exposure: 5825.81689119
- sourceid: 1606+6120
- observer: souravchatterjee
- ra_pnt: 241.5587
- dec_pnt: 61.34761
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_093T12_9000006118_45677cztM0_level2.fits
| modeM0/AS1A13_093T12_9000006118_45677cztM0_level2_quad_clean.evt
|
Size (bytes) | 457,464,960 | 106,862,400 |
Size | 436.3 MB
| 101.9 MB
|
Events in quadrant A | 5,469,837 | 726,914 |
Events in quadrant B | 3,650,279 | 737,239 |
Events in quadrant C | 3,262,882 | 705,606 |
Events in quadrant D | 4,075,550 | 639,239 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19811 | 1 |
B | 0 | 14728 | 1 |
C | 0 | 13768 | 1 |
D | 0 | 16235 | 1 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13 | 0 |
B | 0 | 13 | 0 |
C | 0 | 13 | 0 |
D | 0 | 13 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6120 | 204 | 3.333333% |
B | 6121 | 252 | 4.116974% |
C | 6121 | 137 | 2.238196% |
D | 6121 | 273 | 4.460056% |
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 | 7345 | 6120 | 17 | 17 | 0.23% | 0.28% |  |
B | 7346 | 6121 | 97 | 97 | 1.32% | 1.58% |  |
C | 7346 | 6121 | 81 | 81 | 1.10% | 1.32% |  |
D | 7346 | 6121 | 138 | 138 | 1.88% | 2.25% |  |
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 | 2571999 | 17316.18 | 720 | 706 | 148.5 |
A | 13 | 248 | 69015 | 460.02 | 720 | 706 | 148.5 |
A | 0 | 243 | 14994 | 96.22 | 720 | 706 | 148.5 |
B | 5 | 172 | 260933 | 1910.88 | 706 | 686 | 136.2 |
B | 12 | 18 | 163400 | 1194.74 | 706 | 686 | 136.2 |
B | 0 | 186 | 80184 | 583.72 | 706 | 686 | 136.2 |
C | 14 | 254 | 388072 | 2397.5 | 695 | 698 | 161.6 |
C | 0 | 207 | 90738 | 557.27 | 695 | 698 | 161.6 |
C | 9 | 54 | 32960 | 199.67 | 695 | 698 | 161.6 |
D | 1 | 52 | 792083 | 4536.19 | 697 | 676 | 174.5 |
D | 13 | 249 | 290372 | 1660.48 | 697 | 676 | 174.5 |
D | 12 | 1 | 103397 | 588.78 | 697 | 676 | 174.5 |
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 |  |