Observation information
- date-obs: 2026-09-03
- time-obs: 13:32:02.121000000
- date-end: 2026-09-03
- time-end: 15:49:17.101500000
- obs_id: T05_271T01_9000006604
- exposure: 554.065107286
- 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_59162cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59162cztM0_level2_quad_clean.evt
|
| Size (bytes) | 719,778,240 | 83,885,760 |
| Size | 686.4 MB
| 80.0 MB
|
| Events in quadrant A | 3,127,441 | 673,377 |
| Events in quadrant B | 3,263,519 | 713,315 |
| Events in quadrant C | 3,746,256 | 629,321 |
| Events in quadrant D | 15,977,644 | 50,681 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14031 | 2 |
| B | 0 | 14437 | 2 |
| C | 0 | 15799 | 2 |
| D | 0 | 52096 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6790 | 78 | 1.148748% |
| B | 6790 | 111 | 1.634757% |
| C | 6790 | 82 | 1.207658% |
| D | 6790 | 6334 | 93.284242% |
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 | 7725 | 6790 | 4 | 4 | 0.05% | 0.06% |  |
| B | 7725 | 6790 | 24 | 24 | 0.31% | 0.35% |  |
| C | 7725 | 6790 | 35 | 35 | 0.45% | 0.52% |  |
| D | 7724 | 6789 | 5717 | 5717 | 74.02% | 84.21% |  |
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 | 15 | 248 | 62939 | 328.11 | 772 | 753 | 189.5 |
| A | 10 | 251 | 25416 | 130.13 | 772 | 753 | 189.5 |
| A | 3 | 48 | 10625 | 52.09 | 772 | 753 | 189.5 |
| B | 5 | 248 | 113445 | 694.67 | 758 | 730 | 162.3 |
| B | 5 | 185 | 81043 | 494.97 | 758 | 730 | 162.3 |
| B | 12 | 111 | 19849 | 117.83 | 758 | 730 | 162.3 |
| C | 5 | 250 | 411630 | 2033.22 | 746 | 741 | 202.1 |
| C | 12 | 252 | 213319 | 1051.91 | 746 | 741 | 202.1 |
| C | 14 | 254 | 71986 | 352.54 | 746 | 741 | 202.1 |
| D | 12 | 1 | 12252235 | 203068.71 | 208 | 198 | 60.3 |
| D | 12 | 110 | 1337507 | 22164.94 | 208 | 198 | 60.3 |
| D | 11 | 129 | 564859 | 9358.85 | 208 | 198 | 60.3 |
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 |  |  |