Observation information
- date-obs: 2026-08-30
- time-obs: 02:09:38.988600000
- date-end: 2026-08-30
- time-end: 04:19:27.968900000
- obs_id: A14_004T02_9000006600
- exposure: 570.731880784
- 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_59096cztM0_level2.fits
| modeM0/AS1A14_004T02_9000006600_59096cztM0_level2_quad_clean.evt
|
| Size (bytes) | 756,910,080 | 83,989,440 |
| Size | 721.8 MB
| 80.1 MB
|
| Events in quadrant A | 3,413,535 | 668,003 |
| Events in quadrant B | 3,360,604 | 706,581 |
| Events in quadrant C | 3,560,903 | 637,254 |
| Events in quadrant D | 17,145,919 | 50,214 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15122 | 2 |
| B | 0 | 14912 | 2 |
| C | 0 | 15809 | 2 |
| D | 0 | 55484 | 5 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6904 | 154 | 2.230591% |
| B | 6905 | 211 | 3.055757% |
| C | 6905 | 231 | 3.345402% |
| D | 6904 | 6382 | 92.439166% |
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 | 7789 | 6905 | 25 | 25 | 0.32% | 0.36% |  |
| B | 7790 | 6907 | 49 | 49 | 0.63% | 0.71% |  |
| C | 7790 | 6906 | 149 | 149 | 1.91% | 2.16% |  |
| D | 7789 | 6906 | 6056 | 6056 | 77.75% | 87.69% |  |
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 | 208338 | 1088.97 | 776 | 755 | 190.6 |
| A | 3 | 245 | 88599 | 460.83 | 776 | 755 | 190.6 |
| A | 10 | 251 | 44423 | 229.08 | 776 | 755 | 190.6 |
| B | 4 | 201 | 85913 | 517.52 | 765 | 735 | 164.6 |
| B | 0 | 157 | 62223 | 373.58 | 765 | 735 | 164.6 |
| B | 5 | 236 | 50883 | 304.68 | 765 | 735 | 164.6 |
| C | 14 | 254 | 381176 | 1844.6 | 750 | 741 | 206.2 |
| C | 12 | 252 | 139890 | 674.69 | 750 | 741 | 206.2 |
| C | 6 | 223 | 42334 | 201.67 | 750 | 741 | 206.2 |
| D | 12 | 1 | 16033845 | 294082.72 | 187 | 178 | 54.5 |
| D | 15 | 234 | 145914 | 2673.03 | 187 | 178 | 54.5 |
| D | 6 | 239 | 91642 | 1677.59 | 187 | 178 | 54.5 |
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 |  |  |