Observation information
- date-obs: 2026-08-05
- time-obs: 09:03:48.108400000
- date-end: 2026-08-05
- time-end: 11:25:39.085300000
- obs_id: A14_004T06_9000006594
- exposure: 6213.30682468
- 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_58729cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58729cztM0_level2_quad_clean.evt
|
| Size (bytes) | 452,571,840 | 102,862,080 |
| Size | 431.6 MB
| 98.1 MB
|
| Events in quadrant A | 3,727,612 | 684,047 |
| Events in quadrant B | 4,032,689 | 717,153 |
| Events in quadrant C | 3,205,840 | 658,696 |
| Events in quadrant D | 5,264,049 | 586,456 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15538 | 2 |
| B | 0 | 16534 | 3 |
| C | 0 | 14237 | 2 |
| D | 0 | 20110 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 136 | 0 |
| B | 0 | 136 | 0 |
| C | 0 | 136 | 0 |
| D | 0 | 136 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 19 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6719 | 172 | 2.559905% |
| B | 6718 | 353 | 5.254540% |
| C | 6718 | 94 | 1.399226% |
| D | 6718 | 536 | 7.978565% |
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 | 7839 | 6719 | 112 | 112 | 1.43% | 1.67% |  |
| B | 7838 | 6718 | 210 | 210 | 2.68% | 3.13% |  |
| C | 7838 | 6718 | 12 | 12 | 0.15% | 0.18% |  |
| D | 7838 | 6718 | 511 | 511 | 6.52% | 7.61% |  |
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 | 3 | 14 | 431373 | 2254.4 | 779 | 762 | 191.0 |
| A | 10 | 17 | 189609 | 988.68 | 779 | 762 | 191.0 |
| A | 8 | 26 | 31857 | 162.79 | 779 | 762 | 191.0 |
| B | 4 | 201 | 353660 | 2192.33 | 753 | 726 | 161.0 |
| B | 6 | 255 | 159628 | 987.06 | 753 | 726 | 161.0 |
| B | 8 | 234 | 129536 | 800.13 | 753 | 726 | 161.0 |
| C | 14 | 254 | 96117 | 465.03 | 751 | 746 | 205.1 |
| C | 12 | 252 | 50400 | 242.12 | 751 | 746 | 205.1 |
| C | 6 | 223 | 29182 | 138.66 | 751 | 746 | 205.1 |
| D | 11 | 129 | 2028288 | 9692.87 | 740 | 706 | 209.2 |
| D | 2 | 249 | 87357 | 414.24 | 740 | 706 | 209.2 |
| D | 3 | 12 | 68289 | 323.08 | 740 | 706 | 209.2 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |