Observation information
- date-obs: 2026-08-17
- time-obs: 03:42:05.720200000
- date-end: 2026-08-17
- time-end: 05:58:30.697600000
- obs_id: A14_004T07_9000006598
- exposure: 5019.79978919
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58904cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58904cztM0_level2_quad_clean.evt
|
| Size (bytes) | 636,595,200 | 93,954,240 |
| Size | 607.1 MB
| 89.6 MB
|
| Events in quadrant A | 6,788,731 | 590,839 |
| Events in quadrant B | 4,104,825 | 698,375 |
| Events in quadrant C | 3,960,555 | 632,638 |
| Events in quadrant D | 8,209,891 | 471,803 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 24619 | 2 |
| B | 0 | 16474 | 2 |
| C | 0 | 16183 | 2 |
| D | 0 | 28968 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16 | 0 |
| B | 0 | 17 | 0 |
| C | 0 | 17 | 0 |
| D | 0 | 17 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6465 | 997 | 15.421500% |
| B | 6465 | 388 | 6.001547% |
| C | 6465 | 231 | 3.573086% |
| D | 6465 | 1539 | 23.805104% |
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 | 7630 | 6466 | 704 | 704 | 9.23% | 10.89% |  |
| B | 7630 | 6466 | 192 | 192 | 2.52% | 2.97% |  |
| C | 7630 | 6466 | 137 | 137 | 1.80% | 2.12% |  |
| D | 7630 | 6466 | 1398 | 1398 | 18.32% | 21.62% |  |
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 | 14 | 238 | 3870453 | 21714.31 | 720 | 702 | 178.2 |
| A | 0 | 24 | 62634 | 347.52 | 720 | 702 | 178.2 |
| A | 15 | 233 | 26623 | 145.45 | 720 | 702 | 178.2 |
| B | 5 | 172 | 357177 | 2273.51 | 738 | 711 | 156.8 |
| B | 4 | 171 | 218020 | 1385.98 | 738 | 711 | 156.8 |
| B | 4 | 201 | 211032 | 1341.41 | 738 | 711 | 156.8 |
| C | 12 | 252 | 446221 | 2237.91 | 726 | 717 | 199.1 |
| C | 4 | 5 | 433683 | 2174.93 | 726 | 717 | 199.1 |
| C | 12 | 249 | 94317 | 470.18 | 726 | 717 | 199.1 |
| D | 12 | 110 | 5191073 | 28003.21 | 657 | 630 | 185.4 |
| D | 11 | 129 | 269494 | 1450.56 | 657 | 630 | 185.4 |
| D | 5 | 32 | 53061 | 282.87 | 657 | 630 | 185.4 |
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 |  |  |