Observation information
- date-obs: 2026-08-28
- time-obs: 23:53:43.214600000
- date-end: 2026-08-29
- time-end: 02:20:52.193000000
- obs_id: A14_004T02_9000006600
- exposure: 1564.22407383
- 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_59080cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59080cztM0_level2_quad_clean.evt
|
| Size (bytes) | 754,801,920 | 85,832,640 |
| Size | 719.8 MB
| 81.9 MB
|
| Events in quadrant A | 3,967,186 | 649,034 |
| Events in quadrant B | 4,597,184 | 700,748 |
| Events in quadrant C | 3,389,448 | 639,898 |
| Events in quadrant D | 15,474,491 | 149,304 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16448 | 2 |
| B | 0 | 18185 | 2 |
| C | 0 | 14839 | 2 |
| D | 0 | 50298 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 134 | 0 |
| B | 0 | 134 | 0 |
| C | 0 | 134 | 0 |
| D | 0 | 134 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22 | 0 |
| B | 0 | 23 | 0 |
| C | 0 | 23 | 0 |
| D | 0 | 23 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6596 | 310 | 4.699818% |
| B | 6596 | 294 | 4.457247% |
| C | 6595 | 89 | 1.349507% |
| D | 6595 | 5131 | 77.801365% |
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 | 7821 | 6597 | 182 | 182 | 2.33% | 2.76% |  |
| B | 7821 | 6596 | 173 | 173 | 2.21% | 2.62% |  |
| C | 7820 | 6596 | 84 | 84 | 1.07% | 1.27% |  |
| D | 7819 | 6594 | 5125 | 5125 | 65.55% | 77.72% |  |
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 | 15 | 233 | 564240 | 3185.36 | 720 | 701 | 176.9 |
| A | 10 | 248 | 280240 | 1580.07 | 720 | 701 | 176.9 |
| A | 13 | 248 | 181979 | 1024.66 | 720 | 701 | 176.9 |
| B | 10 | 128 | 1299309 | 8330.35 | 729 | 703 | 155.9 |
| B | 5 | 185 | 248723 | 1591.01 | 729 | 703 | 155.9 |
| B | 4 | 236 | 73644 | 467.9 | 729 | 703 | 155.9 |
| C | 6 | 223 | 279964 | 1409.91 | 720 | 715 | 198.1 |
| C | 12 | 252 | 161330 | 810.94 | 720 | 715 | 198.1 |
| C | 14 | 254 | 49874 | 248.2 | 720 | 715 | 198.1 |
| D | 12 | 1 | 13601689 | 142931.46 | 333 | 318 | 95.2 |
| D | 6 | 239 | 403988 | 4242.01 | 333 | 318 | 95.2 |
| D | 12 | 110 | 61712 | 645.17 | 333 | 318 | 95.2 |
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 |  |  |