Observation information
- date-obs: 2026-09-06
- time-obs: 00:22:01.622800000
- date-end: 2026-09-06
- time-end: 02:43:39.603100000
- obs_id: T05_271T01_9000006604
- exposure: 7036.62275738
- 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_59199cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59199cztM0_level2_quad_clean.evt
|
| Size (bytes) | 483,229,440 | 109,097,280 |
| Size | 460.8 MB
| 104.0 MB
|
| Events in quadrant A | 3,957,511 | 718,438 |
| Events in quadrant B | 3,695,990 | 764,047 |
| Events in quadrant C | 4,455,047 | 687,175 |
| Events in quadrant D | 5,203,306 | 618,041 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17266 | 3 |
| B | 0 | 16455 | 3 |
| C | 0 | 18506 | 3 |
| D | 0 | 20819 | 3 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7411 | 98 | 1.322359% |
| B | 7411 | 175 | 2.361355% |
| C | 7411 | 174 | 2.347861% |
| D | 7411 | 359 | 4.844151% |
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 | 7756 | 7413 | 31 | 31 | 0.40% | 0.42% |  |
| B | 7756 | 7413 | 48 | 48 | 0.62% | 0.65% |  |
| C | 7756 | 7413 | 95 | 95 | 1.22% | 1.28% |  |
| D | 7756 | 7413 | 213 | 213 | 2.75% | 2.87% |  |
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 | 233 | 455172 | 2243.36 | 821 | 797 | 202.5 |
| A | 10 | 251 | 261419 | 1286.75 | 821 | 797 | 202.5 |
| A | 0 | 24 | 30622 | 147.25 | 821 | 797 | 202.5 |
| B | 10 | 247 | 188013 | 1075.89 | 810 | 781 | 174.0 |
| B | 4 | 201 | 90275 | 514.26 | 810 | 781 | 174.0 |
| B | 5 | 236 | 71422 | 405.92 | 810 | 781 | 174.0 |
| C | 3 | 233 | 704279 | 3221.77 | 802 | 797 | 218.4 |
| C | 15 | 147 | 266886 | 1218.62 | 802 | 797 | 218.4 |
| C | 14 | 254 | 221994 | 1013.03 | 802 | 797 | 218.4 |
| D | 12 | 110 | 1128505 | 5115.37 | 782 | 748 | 220.5 |
| D | 11 | 129 | 392192 | 1775.54 | 782 | 748 | 220.5 |
| D | 2 | 249 | 202883 | 916.86 | 782 | 748 | 220.5 |
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 |  |  |