Observation information
- date-obs: 2022-02-01
- time-obs: 14:19:33.543500000
- date-end: 2022-02-01
- time-end: 19:04:10.543700000
- obs_id: A05_012T02_9000004898
- exposure: 4564.73489104
- sourceid: Mrk 124
- observer: shruti
- ra_pnt: 147.1776
- dec_pnt: 50.49198
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_012T02_9000004898cztM0_level2.fits
| modeM0/AS1A05_012T02_9000004898cztM0_level2_quad_clean.evt
|
| Size (bytes) | 117,360,000 | 92,612,160 |
| Size | 111.9 MB
| 88.3 MB
|
| Events in quadrant A | 759,614 | 538,660 |
| Events in quadrant B | 728,424 | 541,623 |
| Events in quadrant C | 754,412 | 525,791 |
| Events in quadrant D | 525,754 | 412,768 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23718 | 0 |
| B | 0 | 26541 | 0 |
| C | 0 | 28144 | 0 |
| D | 0 | 64943 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 58 | 0 |
| B | 0 | 58 | 0 |
| C | 0 | 58 | 0 |
| D | 0 | 58 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 232 | 0 |
| B | 0 | 232 | 0 |
| C | 0 | 232 | 0 |
| D | 0 | 232 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 11341 | 25 | 0.220439% |
| B | 11341 | 106 | 0.934662% |
| C | 11341 | 270 | 2.380742% |
| D | 11341 | 3983 | 35.120360% |
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 | 17078 | 11341 | 0 | 0 | 0.00% | 0.00% |  |
| B | 17078 | 11340 | 0 | 0 | 0.00% | 0.00% |  |
| C | 17078 | 11339 | 0 | 0 | 0.00% | 0.00% |  |
| D | 17078 | 11254 | 0 | 0 | 0.00% | 0.00% |  |
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 | 9 | 19 | 663 | 9.73 | 197 | 188 | 48.8 |
| A | 0 | 29 | 627 | 9.0 | 197 | 188 | 48.8 |
| A | 7 | 110 | 607 | 8.59 | 197 | 188 | 48.8 |
| B | 2 | 9 | 589 | 10.13 | 193 | 187 | 39.7 |
| B | 3 | 80 | 566 | 9.55 | 193 | 187 | 39.7 |
| B | 5 | 128 | 500 | 7.89 | 193 | 187 | 39.7 |
| C | 3 | 203 | 573 | 7.35 | 200 | 191 | 51.9 |
| C | 3 | 202 | 569 | 7.28 | 200 | 191 | 51.9 |
| C | 3 | 187 | 508 | 6.1 | 200 | 191 | 51.9 |
| D | 10 | 113 | 382 | 6.0 | 150 | 138 | 40.7 |
| D | 6 | 67 | 378 | 5.9 | 150 | 138 | 40.7 |
| D | 3 | 14 | 377 | 5.88 | 150 | 138 | 40.7 |
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 |  |