Observation information
- date-obs: 2026-08-03
- time-obs: 17:20:41.490200000
- date-end: 2026-08-03
- time-end: 17:45:03.486400000
- obs_id: A14_004T06_9000006594
- exposure: 65.5147603154
- 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_58703cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58703cztM0_level2_quad_clean.evt
|
| Size (bytes) | 16,044,480 | 2,574,720 |
| Size | 15.3 MB
| 2.5 MB
|
| Events in quadrant A | 118,465 | 17,535 |
| Events in quadrant B | 122,964 | 17,379 |
| Events in quadrant C | 140,636 | 17,109 |
| Events in quadrant D | 190,502 | 2,074 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2236 | 1713 |
| B | 0 | 2347 | 1815 |
| C | 0 | 2407 | 1819 |
| D | 0 | 5138 | 4480 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 18 |
| B | 0 | 22 | 16 |
| C | 0 | 21 | 15 |
| D | 0 | 19 | 16 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 249 | 1 | 0.401606% |
| B | 251 | 0 | 0.000000% |
| C | 264 | 0 | 0.000000% |
| D | 140 | 31 | 22.142857% |
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 | 1169 | 345 | 1 | 1 | 0.09% | 0.29% |  |
| B | 1137 | 363 | 0 | 0 | 0.00% | 0.00% |  |
| C | 1309 | 383 | 0 | 0 | 0.00% | 0.00% |  |
| D | 653 | 223 | 12 | 12 | 1.84% | 5.38% |  |
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 | 14556 | 1708.37 | 26 | 25 | 8.5 |
| A | 13 | 254 | 448 | 49.73 | 26 | 25 | 8.5 |
| A | 3 | 137 | 306 | 33.04 | 26 | 25 | 8.5 |
| B | 8 | 234 | 7959 | 1062.83 | 26 | 25 | 7.5 |
| B | 6 | 255 | 4250 | 565.98 | 26 | 25 | 7.5 |
| B | 0 | 157 | 1951 | 258.01 | 26 | 25 | 7.5 |
| C | 13 | 3 | 13823 | 1456.54 | 28 | 27 | 9.5 |
| C | 12 | 252 | 8892 | 935.94 | 28 | 27 | 9.5 |
| C | 14 | 254 | 3577 | 374.8 | 28 | 27 | 9.5 |
| D | 11 | 129 | 87964 | 16293.95 | 13 | 13 | 5.4 |
| D | 8 | 240 | 29664 | 5493.19 | 13 | 13 | 5.4 |
| D | 2 | 249 | 7438 | 1375.57 | 13 | 13 | 5.4 |
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 |  |