Observation information
- date-obs: 2026-09-01
- time-obs: 00:52:02.592400000
- date-end: 2026-09-01
- time-end: 03:09:51.573100000
- obs_id: A14_004T02_9000006600
- exposure: 602.652392089
- 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_59125cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59125cztM0_level2_quad_clean.evt
|
| Size (bytes) | 817,545,600 | 83,525,760 |
| Size | 779.7 MB
| 79.7 MB
|
| Events in quadrant A | 3,176,808 | 671,405 |
| Events in quadrant B | 3,982,420 | 694,965 |
| Events in quadrant C | 5,341,270 | 629,918 |
| Events in quadrant D | 17,226,283 | 51,413 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14578 | 2 |
| B | 0 | 16797 | 2 |
| C | 0 | 20677 | 2 |
| D | 0 | 55742 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 0 |
| B | 0 | 142 | 0 |
| C | 0 | 142 | 0 |
| D | 0 | 142 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6902 | 55 | 0.796870% |
| B | 6902 | 329 | 4.766734% |
| C | 6902 | 246 | 3.564184% |
| D | 6901 | 6348 | 91.986669% |
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 | 7887 | 6903 | 18 | 18 | 0.23% | 0.26% |  |
| B | 7887 | 6903 | 207 | 207 | 2.62% | 3.00% |  |
| C | 7887 | 6903 | 103 | 103 | 1.31% | 1.49% |  |
| D | 7885 | 6900 | 6014 | 6014 | 76.27% | 87.16% |  |
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 | 251 | 153327 | 817.54 | 761 | 740 | 186.6 |
| A | 7 | 160 | 22207 | 115.02 | 761 | 740 | 186.6 |
| A | 13 | 248 | 15744 | 80.39 | 761 | 740 | 186.6 |
| B | 4 | 236 | 734730 | 4638.05 | 743 | 714 | 158.3 |
| B | 5 | 185 | 140266 | 881.79 | 743 | 714 | 158.3 |
| B | 1 | 238 | 32037 | 197.92 | 743 | 714 | 158.3 |
| C | 3 | 233 | 2066916 | 10273.76 | 730 | 724 | 201.1 |
| C | 6 | 223 | 139860 | 691.83 | 730 | 724 | 201.1 |
| C | 13 | 3 | 112694 | 556.75 | 730 | 724 | 201.1 |
| D | 12 | 1 | 16161383 | 352089.83 | 154 | 146 | 45.9 |
| D | 12 | 110 | 313008 | 6816.03 | 154 | 146 | 45.9 |
| D | 11 | 129 | 59145 | 1285.36 | 154 | 146 | 45.9 |
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 |  |  |