Observation information
- date-obs: 2026-08-02
- time-obs: 17:05:25.725200000
- date-end: 2026-08-02
- time-end: 19:11:46.705400000
- obs_id: A14_004T06_9000006594
- exposure: 3921.79320365
- 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_58689cztM0_level2.fits
| modeM0/AS1A14_004T06_9000006594_58689cztM0_level2_quad_clean.evt
|
| Size (bytes) | 600,661,440 | 79,830,720 |
| Size | 572.8 MB
| 76.1 MB
|
| Events in quadrant A | 2,909,850 | 597,049 |
| Events in quadrant B | 7,194,610 | 483,291 |
| Events in quadrant C | 3,616,149 | 560,135 |
| Events in quadrant D | 8,049,272 | 359,047 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13688 | 640 |
| B | 0 | 27158 | 1718 |
| C | 0 | 16140 | 1171 |
| D | 0 | 29573 | 1462 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 6 |
| B | 0 | 126 | 8 |
| C | 0 | 125 | 3 |
| D | 0 | 126 | 4 |
| 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 | 6022 | 57 | 0.946529% |
| B | 5928 | 1571 | 26.501350% |
| C | 6002 | 159 | 2.649117% |
| D | 5963 | 2152 | 36.089217% |
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 | 7503 | 6149 | 5 | 5 | 0.07% | 0.08% |  |
| B | 7506 | 6056 | 1301 | 1301 | 17.33% | 21.48% |  |
| C | 7482 | 6093 | 114 | 114 | 1.52% | 1.87% |  |
| D | 7504 | 6068 | 1653 | 1653 | 22.03% | 27.24% |  |
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 | 102162 | 616.05 | 664 | 646 | 164.8 |
| A | 4 | 95 | 75129 | 452.0 | 664 | 646 | 164.8 |
| A | 12 | 114 | 68788 | 413.52 | 664 | 646 | 164.8 |
| B | 2 | 249 | 3328083 | 27006.64 | 574 | 553 | 123.2 |
| B | 15 | 32 | 1084136 | 8794.49 | 574 | 553 | 123.2 |
| B | 6 | 255 | 274833 | 2226.09 | 574 | 553 | 123.2 |
| C | 13 | 3 | 517285 | 2900.65 | 643 | 636 | 178.1 |
| C | 14 | 254 | 202657 | 1134.22 | 643 | 636 | 178.1 |
| C | 2 | 12 | 166924 | 933.6 | 643 | 636 | 178.1 |
| D | 11 | 129 | 3836729 | 26516.84 | 503 | 480 | 144.7 |
| D | 2 | 249 | 975111 | 6736.82 | 503 | 480 | 144.7 |
| D | 8 | 240 | 795758 | 5497.1 | 503 | 480 | 144.7 |
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 |  |