Observation information
- date-obs: 2026-09-04
- time-obs: 13:35:18.918400000
- date-end: 2026-09-04
- time-end: 16:04:47.896400000
- obs_id: T05_271T01_9000006604
- exposure: 6615.38575995
- 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_59178cztM0_level2.fits
| modeM0/AS1T05_271T01_9000006604_59178cztM0_level2_quad_clean.evt
|
| Size (bytes) | 595,146,240 | 105,059,520 |
| Size | 567.6 MB
| 100.2 MB
|
| Events in quadrant A | 4,217,277 | 695,880 |
| Events in quadrant B | 4,830,533 | 733,303 |
| Events in quadrant C | 3,533,410 | 661,695 |
| Events in quadrant D | 8,898,486 | 594,516 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 17741 | 2 |
| B | 0 | 19133 | 2 |
| C | 0 | 15475 | 2 |
| D | 0 | 31503 | 4 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 18 | 0 |
| D | 0 | 18 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 148 | 0 |
| B | 0 | 148 | 0 |
| C | 0 | 148 | 0 |
| D | 0 | 148 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7109 | 289 | 4.065269% |
| B | 7110 | 385 | 5.414909% |
| C | 7110 | 144 | 2.025316% |
| D | 7109 | 719 | 10.113940% |
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 | 8969 | 7111 | 134 | 134 | 1.49% | 1.88% |  |
| B | 8970 | 7112 | 177 | 177 | 1.97% | 2.49% |  |
| C | 8970 | 7112 | 53 | 53 | 0.59% | 0.75% |  |
| D | 8969 | 7111 | 573 | 573 | 6.39% | 8.06% |  |
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 | 929484 | 4646.44 | 813 | 790 | 199.9 |
| A | 10 | 251 | 61626 | 304.37 | 813 | 790 | 199.9 |
| A | 7 | 160 | 32008 | 156.19 | 813 | 790 | 199.9 |
| B | 5 | 185 | 969143 | 5715.62 | 792 | 762 | 169.4 |
| B | 4 | 171 | 347677 | 2047.58 | 792 | 762 | 169.4 |
| B | 10 | 128 | 270327 | 1591.04 | 792 | 762 | 169.4 |
| C | 14 | 254 | 159878 | 736.74 | 792 | 785 | 215.9 |
| C | 12 | 252 | 142690 | 657.15 | 792 | 785 | 215.9 |
| C | 14 | 95 | 48754 | 222.14 | 792 | 785 | 215.9 |
| D | 12 | 110 | 4884181 | 22315.44 | 773 | 739 | 218.8 |
| D | 11 | 129 | 416670 | 1900.64 | 773 | 739 | 218.8 |
| D | 8 | 240 | 238113 | 1084.71 | 773 | 739 | 218.8 |
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 |  |  |