Observation information
- date-obs: 2026-09-10
- time-obs: 20:08:15.646800000
- date-end: 2026-09-10
- time-end: 22:51:25.623900000
- obs_id: T05_271T01_9000006604
- exposure: 5017.98431635
- sourceid: AT2026aabo
- observer: Judhajeet
- ra_pnt: 11.22609
- dec_pnt: 41.55293
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T05_271T01_9000006604_59271cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59271cztM0_level2_quad_clean.evt
|
| Size (bytes) | 716,797,440 | 109,992,960 |
| Size | 683.6 MB
| 104.9 MB
|
| Events in quadrant A | 3,542,128 | 777,718 |
| Events in quadrant B | 3,872,346 | 838,389 |
| Events in quadrant C | 5,532,818 | 717,117 |
| Events in quadrant D | 12,974,324 | 449,424 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16406 | 2 |
| B | 0 | 17194 | 2 |
| C | 0 | 21705 | 2 |
| D | 0 | 43959 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 20 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 160 | 0 |
| B | 0 | 160 | 0 |
| C | 0 | 160 | 0 |
| D | 0 | 160 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7885 | 66 | 0.837032% |
| B | 7885 | 166 | 2.105263% |
| C | 7885 | 573 | 7.266963% |
| D | 7885 | 3344 | 42.409639% |
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 | 9790 | 7887 | 11 | 11 | 0.11% | 0.14% |  |
| B | 9790 | 7887 | 51 | 51 | 0.52% | 0.65% |  |
| C | 9790 | 7887 | 384 | 384 | 3.92% | 4.87% |  |
| D | 9790 | 7887 | 2862 | 2862 | 29.23% | 36.29% |  |
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 | 0 | 24 | 47348 | 214.53 | 883 | 860 | 216.7 |
| A | 3 | 14 | 19623 | 86.58 | 883 | 860 | 216.7 |
| A | 15 | 233 | 15871 | 69.27 | 883 | 860 | 216.7 |
| B | 10 | 247 | 173302 | 916.68 | 875 | 843 | 188.1 |
| B | 4 | 236 | 150662 | 796.34 | 875 | 843 | 188.1 |
| B | 0 | 157 | 52846 | 276.41 | 875 | 843 | 188.1 |
| C | 15 | 198 | 1010701 | 4277.85 | 853 | 845 | 236.1 |
| C | 12 | 252 | 720916 | 3050.29 | 853 | 845 | 236.1 |
| C | 3 | 233 | 273964 | 1156.96 | 853 | 845 | 236.1 |
| D | 12 | 110 | 8808163 | 40449.01 | 761 | 726 | 217.7 |
| D | 11 | 129 | 987075 | 4529.9 | 761 | 726 | 217.7 |
| D | 2 | 249 | 74467 | 338.66 | 761 | 726 | 217.7 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |