Observation information
- date-obs: 2026-09-03
- time-obs: 18:52:58.758000000
- date-end: 2026-09-03
- time-end: 20:57:45.056300000
- obs_id: T05_271T01_9000006604
- exposure: 1559.331743
- 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_59166cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59166cztM0_level2_quad_clean.evt
|
| Size (bytes) | 549,426,240 | 80,138,880 |
| Size | 524.0 MB
| 76.4 MB
|
| Events in quadrant A | 2,734,684 | 615,602 |
| Events in quadrant B | 3,143,048 | 650,524 |
| Events in quadrant C | 2,901,880 | 593,659 |
| Events in quadrant D | 11,102,827 | 159,142 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12399 | 194 |
| B | 0 | 13657 | 350 |
| C | 0 | 13064 | 258 |
| D | 0 | 38028 | 1039 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 120 | 0 |
| B | 0 | 120 | 0 |
| C | 0 | 120 | 0 |
| D | 0 | 120 | 4 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5871 | 21 | 0.357690% |
| B | 5831 | 87 | 1.492025% |
| C | 5860 | 49 | 0.836177% |
| D | 5773 | 4279 | 74.120908% |
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 | 7487 | 5946 | 3 | 3 | 0.04% | 0.05% |  |
| B | 7469 | 5936 | 27 | 27 | 0.36% | 0.45% |  |
| C | 7487 | 5945 | 26 | 26 | 0.35% | 0.44% |  |
| D | 7485 | 5848 | 3254 | 3254 | 43.47% | 55.64% |  |
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 | 122692 | 748.59 | 664 | 647 | 163.0 |
| A | 10 | 251 | 15169 | 89.07 | 664 | 647 | 163.0 |
| A | 13 | 254 | 9671 | 55.35 | 664 | 647 | 163.0 |
| B | 4 | 171 | 258557 | 1840.14 | 657 | 632 | 140.2 |
| B | 5 | 248 | 93349 | 661.48 | 657 | 632 | 140.2 |
| B | 4 | 236 | 85834 | 607.87 | 657 | 632 | 140.2 |
| C | 12 | 252 | 122308 | 667.99 | 659 | 654 | 182.1 |
| C | 14 | 254 | 83893 | 457.06 | 659 | 654 | 182.1 |
| C | 14 | 96 | 60035 | 326.06 | 659 | 654 | 182.1 |
| D | 12 | 1 | 7825061 | 96745.65 | 284 | 271 | 80.9 |
| D | 2 | 31 | 1354475 | 16743.37 | 284 | 271 | 80.9 |
| D | 11 | 129 | 504240 | 6231.07 | 284 | 271 | 80.9 |
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 |  |  |