Observation information
- date-obs: 2026-08-28
- time-obs: 05:05:16.377100000
- date-end: 2026-08-28
- time-end: 07:13:25.359300000
- obs_id: A14_004T02_9000006600
- exposure: 31.2068881989
- sourceid: Abell 2199_F6
- observer: chandan
- ra_pnt: 247.82
- dec_pnt: 39.93
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T02_9000006600_59068cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59068cztM0_level2_quad_clean.evt
|
| Size (bytes) | 845,208,000 | 86,063,040 |
| Size | 806.1 MB
| 82.1 MB
|
| Events in quadrant A | 3,687,008 | 689,182 |
| Events in quadrant B | 3,972,991 | 731,325 |
| Events in quadrant C | 3,758,572 | 670,525 |
| Events in quadrant D | 19,296,155 | 2,613 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15971 | 2 |
| B | 0 | 16990 | 2 |
| C | 0 | 16522 | 2 |
| D | 0 | 62270 | 4 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 3 | 0 |
| B | 0 | 3 | 0 |
| C | 0 | 3 | 0 |
| D | 0 | 3 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7354 | 258 | 3.508295% |
| B | 7354 | 362 | 4.922491% |
| C | 7354 | 236 | 3.209138% |
| D | 7354 | 7333 | 99.714441% |
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 | 7689 | 7354 | 10 | 10 | 0.13% | 0.14% |  |
| B | 7689 | 7354 | 58 | 58 | 0.75% | 0.79% |  |
| C | 7689 | 7355 | 56 | 56 | 0.73% | 0.76% |  |
| D | 7688 | 7353 | 7196 | 7196 | 93.60% | 97.86% |  |
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 | 329882 | 1611.42 | 831 | 807 | 204.2 |
| A | 10 | 251 | 72748 | 352.28 | 831 | 807 | 204.2 |
| A | 8 | 206 | 16745 | 78.05 | 831 | 807 | 204.2 |
| B | 4 | 171 | 276018 | 1575.3 | 817 | 784 | 174.7 |
| B | 4 | 236 | 143034 | 814.17 | 817 | 784 | 174.7 |
| B | 5 | 185 | 120095 | 682.88 | 817 | 784 | 174.7 |
| C | 15 | 198 | 324056 | 1475.56 | 810 | 804 | 219.1 |
| C | 12 | 252 | 114555 | 519.24 | 810 | 804 | 219.1 |
| C | 15 | 219 | 68172 | 307.52 | 810 | 804 | 219.1 |
| D | 12 | 1 | 17785328 | 460692.65 | 126 | 119 | 38.6 |
| D | 6 | 239 | 565087 | 14634.44 | 126 | 119 | 38.6 |
| D | 2 | 62 | 301358 | 7803.03 | 126 | 119 | 38.6 |
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 |  |  |