Observation information
- date-obs: 2026-07-28
- time-obs: 14:11:04.888200000
- date-end: 2026-07-28
- time-end: 16:09:04.870100000
- obs_id: A14_004T06_9000006594
- exposure: 4621.18160117
- 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_58613cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58613cztM0_level2_quad_clean.evt
|
| Size (bytes) | 551,488,320 | 84,798,720 |
| Size | 525.9 MB
| 80.9 MB
|
| Events in quadrant A | 3,338,397 | 591,907 |
| Events in quadrant B | 4,446,072 | 589,173 |
| Events in quadrant C | 7,968,917 | 452,304 |
| Events in quadrant D | 4,197,974 | 517,811 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14280 | 1 |
| B | 0 | 17348 | 1 |
| C | 0 | 27833 | 1 |
| D | 0 | 16618 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 120 | 0 |
| B | 0 | 120 | 0 |
| C | 0 | 120 | 0 |
| D | 0 | 120 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5965 | 214 | 3.587594% |
| B | 5965 | 583 | 9.773680% |
| C | 5966 | 1460 | 24.472008% |
| D | 5966 | 474 | 7.945022% |
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 | 7080 | 5966 | 158 | 158 | 2.23% | 2.65% |  |
| B | 7080 | 5966 | 349 | 349 | 4.93% | 5.85% |  |
| C | 7081 | 5967 | 1489 | 1489 | 21.03% | 24.95% |  |
| D | 7081 | 5967 | 285 | 285 | 4.02% | 4.78% |  |
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 | 17 | 592909 | 3644.67 | 658 | 641 | 162.5 |
| A | 10 | 251 | 82017 | 500.77 | 658 | 641 | 162.5 |
| A | 3 | 245 | 49505 | 300.7 | 658 | 641 | 162.5 |
| B | 4 | 171 | 1189935 | 8980.46 | 619 | 595 | 132.4 |
| B | 8 | 234 | 389667 | 2937.8 | 619 | 595 | 132.4 |
| B | 0 | 171 | 124466 | 935.32 | 619 | 595 | 132.4 |
| C | 15 | 217 | 5104943 | 32060.73 | 580 | 574 | 159.2 |
| C | 15 | 164 | 151837 | 950.09 | 580 | 574 | 159.2 |
| C | 1 | 12 | 124787 | 780.18 | 580 | 574 | 159.2 |
| D | 8 | 240 | 1034465 | 5744.49 | 630 | 601 | 180.0 |
| D | 2 | 249 | 256312 | 1420.82 | 630 | 601 | 180.0 |
| D | 7 | 222 | 182777 | 1012.23 | 630 | 601 | 180.0 |
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 |  |