Observation information
- date-obs: 2023-05-08
- time-obs: 14:55:11.427000000
- date-end: 2023-05-08
- time-end: 17:09:25.420200000
- obs_id: A12_052T04_9000005602
- exposure: 5151.71801591
- sourceid: HD 202917
- observer: prasanta
- ra_pnt: 320.208
- dec_pnt: -53.03397
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_052T04_9000005602_41145cztM0_level2.fits
| modeM0/AS1A12_052T04_9000005602_41145cztM0_level2_quad_clean.evt
|
Size (bytes) | 360,982,080 | 89,337,600 |
Size | 344.3 MB
| 85.2 MB
|
Events in quadrant A | 2,946,879 | 610,885 |
Events in quadrant B | 3,592,286 | 588,543 |
Events in quadrant C | 2,863,043 | 579,648 |
Events in quadrant D | 3,535,554 | 543,905 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12015 | 3 |
B | 0 | 14446 | 2 |
C | 0 | 12018 | 2 |
D | 0 | 14485 | 5 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25 | 0 |
B | 0 | 25 | 0 |
C | 0 | 25 | 0 |
D | 0 | 26 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 112 | 0 |
B | 0 | 112 | 0 |
C | 0 | 112 | 0 |
D | 0 | 112 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5458 | 21 | 0.384756% |
B | 5458 | 276 | 5.056797% |
C | 5458 | 82 | 1.502382% |
D | 5457 | 112 | 2.052410% |
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 | 7070 | 5459 | 8 | 8 | 0.11% | 0.15% |  |
B | 7070 | 5459 | 222 | 222 | 3.14% | 4.07% |  |
C | 7070 | 5459 | 72 | 72 | 1.02% | 1.32% |  |
D | 7070 | 5459 | 108 | 108 | 1.53% | 1.98% |  |
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 | 530332 | 4362.72 | 593 | 580 | 121.4 |
A | 2 | 79 | 61609 | 502.6 | 593 | 580 | 121.4 |
A | 9 | 191 | 59670 | 486.63 | 593 | 580 | 121.4 |
B | 0 | 245 | 1216626 | 11100.23 | 572 | 556 | 109.6 |
B | 0 | 186 | 68914 | 623.97 | 572 | 556 | 109.6 |
B | 5 | 255 | 46341 | 417.92 | 572 | 556 | 109.6 |
C | 15 | 214 | 232155 | 1742.75 | 570 | 573 | 132.9 |
C | 9 | 54 | 220941 | 1658.36 | 570 | 573 | 132.9 |
C | 0 | 10 | 147625 | 1106.63 | 570 | 573 | 132.9 |
D | 2 | 16 | 661891 | 4735.3 | 571 | 555 | 139.7 |
D | 13 | 249 | 456238 | 3262.78 | 571 | 555 | 139.7 |
D | 9 | 19 | 83369 | 592.96 | 571 | 555 | 139.7 |
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 |  |