Observation information
- date-obs: 2026-08-26
- time-obs: 23:32:03.636100000
- date-end: 2026-08-27
- time-end: 01:47:51.620700000
- obs_id: A14_004T02_9000006600
- exposure: 946.824261725
- 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_59050cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59050cztM0_level2_quad_clean.evt
|
| Size (bytes) | 960,629,760 | 76,449,600 |
| Size | 916.1 MB
| 72.9 MB
|
| Events in quadrant A | 3,536,359 | 673,804 |
| Events in quadrant B | 3,591,916 | 718,740 |
| Events in quadrant C | 12,572,128 | 379,301 |
| Events in quadrant D | 15,350,719 | 84,377 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14974 | 2 |
| B | 0 | 15177 | 2 |
| C | 0 | 41871 | 4 |
| D | 0 | 50105 | 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 | 15 | 0 |
| B | 0 | 16 | 0 |
| C | 0 | 16 | 0 |
| D | 0 | 16 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6572 | 105 | 1.597687% |
| B | 6572 | 135 | 2.054169% |
| C | 6571 | 3077 | 46.826967% |
| D | 6571 | 5715 | 86.973063% |
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 | 7772 | 6573 | 51 | 51 | 0.66% | 0.78% |  |
| B | 7772 | 6573 | 29 | 29 | 0.37% | 0.44% |  |
| C | 7771 | 6571 | 3003 | 3003 | 38.64% | 45.70% |  |
| D | 7770 | 6570 | 5242 | 5242 | 67.46% | 79.79% |  |
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 | 244 | 265323 | 1456.79 | 741 | 723 | 181.6 |
| A | 14 | 238 | 143942 | 788.51 | 741 | 723 | 181.6 |
| A | 3 | 245 | 139641 | 764.83 | 741 | 723 | 181.6 |
| B | 5 | 236 | 250532 | 1585.65 | 735 | 707 | 157.6 |
| B | 2 | 249 | 187049 | 1182.72 | 735 | 707 | 157.6 |
| B | 4 | 236 | 78934 | 496.51 | 735 | 707 | 157.6 |
| C | 15 | 219 | 8936591 | 54240.3 | 596 | 590 | 164.7 |
| C | 4 | 5 | 696579 | 4224.56 | 596 | 590 | 164.7 |
| C | 15 | 198 | 171046 | 1034.64 | 596 | 590 | 164.7 |
| D | 12 | 1 | 13309784 | 210786.78 | 215 | 204 | 63.1 |
| D | 2 | 62 | 599454 | 9490.46 | 215 | 204 | 63.1 |
| D | 6 | 239 | 431587 | 6831.91 | 215 | 204 | 63.1 |
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 |  |  |