Observation information
- date-obs: 2023-11-23
- time-obs: 15:05:35.696900000
- date-end: 2023-11-23
- time-end: 17:03:18.697500000
- obs_id: A13_038T01_9000005944
- exposure: 2633.14213014
- sourceid: Mrk 622
- observer: ravijoshi
- ra_pnt: 121.921
- dec_pnt: 39.00422
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_038T01_9000005944_44094cztM0_level2.fits
| modeM0/AS1A13_038T01_9000005944_44094cztM0_level2_quad_clean.evt
|
Size (bytes) | 612,725,760 | 86,624,640 |
Size | 584.3 MB
| 82.6 MB
|
Events in quadrant A | 11,475,966 | 294,431 |
Events in quadrant B | 3,915,584 | 664,430 |
Events in quadrant C | 2,760,252 | 656,205 |
Events in quadrant D | 4,064,109 | 589,582 |
Level1 data integrity
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 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38214 | 6 |
B | 0 | 15837 | 1 |
C | 0 | 12410 | 1 |
D | 0 | 16233 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5982 | 3657 | 61.133400% |
B | 5982 | 319 | 5.332665% |
C | 5983 | 28 | 0.467993% |
D | 5983 | 232 | 3.877653% |
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 | 7061 | 5981 | 2733 | 2733 | 38.71% | 45.69% |  |
B | 7062 | 5983 | 168 | 168 | 2.38% | 2.81% |  |
C | 7063 | 5984 | 11 | 11 | 0.16% | 0.18% |  |
D | 7063 | 5984 | 171 | 171 | 2.42% | 2.86% |  |
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 | 15 | 223 | 8283524 | 87891.13 | 451 | 442 | 94.2 |
A | 10 | 83 | 749679 | 7950.09 | 451 | 442 | 94.2 |
A | 14 | 238 | 467350 | 4954.32 | 451 | 442 | 94.2 |
B | 0 | 200 | 844026 | 6409.47 | 671 | 650 | 131.6 |
B | 4 | 171 | 272494 | 2065.96 | 671 | 650 | 131.6 |
B | 0 | 245 | 31363 | 233.41 | 671 | 650 | 131.6 |
C | 14 | 254 | 86511 | 536.65 | 675 | 678 | 159.9 |
C | 3 | 233 | 27952 | 170.52 | 675 | 678 | 159.9 |
C | 14 | 96 | 17079 | 102.54 | 675 | 678 | 159.9 |
D | 1 | 52 | 626654 | 3756.62 | 661 | 641 | 166.6 |
D | 13 | 249 | 296297 | 1774.19 | 661 | 641 | 166.6 |
D | 13 | 171 | 151700 | 906.48 | 661 | 641 | 166.6 |
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 |  |