Observation information
- date-obs: 2026-07-28
- time-obs: 17:52:09.844400000
- date-end: 2026-07-29
- time-end: 09:29:28.712500000
- obs_id: A14_004T06_9000006594
- exposure: 34812.3983417
- 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_58623cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58623cztM0_level2_quad_clean.evt
|
| Size (bytes) | 3,277,169,280 | 569,387,520 |
| Size | 3.1 GB
| 543.0 MB
|
| Events in quadrant A | 20,635,336 | 3,835,818 |
| Events in quadrant B | 27,621,499 | 3,867,696 |
| Events in quadrant C | 44,821,856 | 3,254,921 |
| Events in quadrant D | 25,075,875 | 3,473,891 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 91048 | 76 |
| B | 0 | 110586 | 128 |
| C | 0 | 161584 | 185 |
| D | 0 | 103168 | 34 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 832 | 0 |
| B | 0 | 832 | 0 |
| C | 0 | 832 | 0 |
| D | 0 | 834 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 45 | 0 |
| B | 0 | 45 | 0 |
| C | 0 | 45 | 0 |
| D | 0 | 45 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 40884 | 796 | 1.946972% |
| B | 40876 | 3343 | 8.178393% |
| C | 40878 | 6860 | 16.781643% |
| D | 40890 | 1322 | 3.233064% |
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 | 56434 | 41103 | 373 | 373 | 0.66% | 0.91% |  |
| B | 56434 | 41098 | 1492 | 1492 | 2.64% | 3.63% |  |
| C | 56434 | 41101 | 5908 | 5908 | 10.47% | 14.37% |  |
| D | 56434 | 41109 | 1031 | 1031 | 1.83% | 2.51% |  |
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 | 17 | 1702553 | 1562.14 | 4440 | 4327 | 1087.1 |
| A | 10 | 251 | 681338 | 622.76 | 4440 | 4327 | 1087.1 |
| A | 12 | 114 | 569600 | 519.98 | 4440 | 4327 | 1087.1 |
| B | 6 | 255 | 5696507 | 6416.5 | 4217 | 4052 | 887.2 |
| B | 8 | 234 | 2047201 | 2303.02 | 4217 | 4052 | 887.2 |
| B | 4 | 171 | 1026683 | 1152.7 | 4217 | 4052 | 887.2 |
| C | 15 | 217 | 13728602 | 12343.55 | 4060 | 4021 | 1111.9 |
| C | 13 | 3 | 7270269 | 6535.08 | 4060 | 4021 | 1111.9 |
| C | 15 | 164 | 4122944 | 3704.46 | 4060 | 4021 | 1111.9 |
| D | 8 | 240 | 2876183 | 2363.72 | 4302 | 4108 | 1215.1 |
| D | 2 | 249 | 1397185 | 1146.51 | 4302 | 4108 | 1215.1 |
| D | 2 | 62 | 752111 | 615.61 | 4302 | 4108 | 1215.1 |
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 |  |