Observation information
- date-obs: 2026-08-03
- time-obs: 19:03:44.474200000
- date-end: 2026-08-03
- time-end: 21:11:10.450000000
- obs_id: A14_004T06_9000006594
- exposure: 6771.81252164
- sourceid: Abell 2199_F10
- observer: chandan
- ra_pnt: 247.72
- dec_pnt: 39.18
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T06_9000006594_58705cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58705cztM0_level2_quad_clean.evt
|
| Size (bytes) | 538,001,280 | 109,679,040 |
| Size | 513.1 MB
| 104.6 MB
|
| Events in quadrant A | 4,056,752 | 730,304 |
| Events in quadrant B | 4,066,201 | 768,693 |
| Events in quadrant C | 4,524,291 | 692,603 |
| Events in quadrant D | 6,688,305 | 609,236 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17102 | 2 |
| B | 0 | 17371 | 2 |
| C | 0 | 18737 | 2 |
| D | 0 | 25174 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 154 | 0 |
| B | 0 | 154 | 0 |
| C | 0 | 154 | 0 |
| D | 0 | 154 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 0 | 1 | 0 |
| C | 0 | 1 | 0 |
| D | 0 | 1 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7466 | 83 | 1.111706% |
| B | 7466 | 184 | 2.464506% |
| C | 7466 | 235 | 3.147602% |
| D | 7466 | 820 | 10.983123% |
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 | 7646 | 7467 | 34 | 34 | 0.44% | 0.46% |  |
| B | 7646 | 7467 | 54 | 54 | 0.71% | 0.72% |  |
| C | 7646 | 7467 | 156 | 156 | 2.04% | 2.09% |  |
| D | 7646 | 7467 | 680 | 680 | 8.89% | 9.11% |  |
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 | 12 | 114 | 406373 | 1963.44 | 832 | 811 | 206.6 |
| A | 3 | 14 | 149931 | 721.93 | 832 | 811 | 206.6 |
| A | 10 | 17 | 135535 | 652.24 | 832 | 811 | 206.6 |
| B | 6 | 255 | 402780 | 2281.02 | 820 | 788 | 176.2 |
| B | 5 | 185 | 125618 | 708.32 | 820 | 788 | 176.2 |
| B | 8 | 234 | 42960 | 239.3 | 820 | 788 | 176.2 |
| C | 4 | 5 | 416327 | 1869.58 | 809 | 798 | 222.3 |
| C | 14 | 254 | 284748 | 1277.57 | 809 | 798 | 222.3 |
| C | 6 | 223 | 262338 | 1176.74 | 809 | 798 | 222.3 |
| D | 11 | 129 | 2089214 | 9469.78 | 779 | 743 | 220.5 |
| D | 2 | 249 | 394469 | 1785.28 | 779 | 743 | 220.5 |
| D | 2 | 120 | 340811 | 1541.98 | 779 | 743 | 220.5 |
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 |  |