Observation information
- date-obs: 2026-07-27
- time-obs: 10:25:07.136400000
- date-end: 2026-07-27
- time-end: 12:25:21.117700000
- obs_id: A14_044T04_9000006592
- exposure: 1294.22283673
- sourceid: IC 0950
- observer: mousumi
- ra_pnt: 208.1092
- dec_pnt: 14.48972
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_044T04_9000006592_58595cztM0_level2.fits
| modeM0/AS1A14_044T04_9000006592_58595cztM0_level2_quad_clean.evt
|
| Size (bytes) | 783,489,600 | 75,680,640 |
| Size | 747.2 MB
| 72.2 MB
|
| Events in quadrant A | 4,744,969 | 595,291 |
| Events in quadrant B | 7,153,068 | 578,756 |
| Events in quadrant C | 12,924,750 | 128,487 |
| Events in quadrant D | 3,684,223 | 543,897 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18461 | 1 |
| B | 0 | 25740 | 1 |
| C | 0 | 42744 | 1 |
| D | 0 | 15332 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6379 | 341 | 5.345665% |
| B | 6379 | 1122 | 17.588964% |
| C | 6379 | 5103 | 79.996865% |
| D | 6379 | 188 | 2.947170% |
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 | 7214 | 6379 | 230 | 230 | 3.19% | 3.61% |  |
| B | 7213 | 6378 | 802 | 802 | 11.12% | 12.57% |  |
| C | 7213 | 6378 | 4317 | 4317 | 59.85% | 67.69% |  |
| D | 7214 | 6379 | 139 | 139 | 1.93% | 2.18% |  |
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 | 936625 | 5400.57 | 699 | 681 | 173.3 |
| A | 12 | 114 | 427551 | 2463.12 | 699 | 681 | 173.3 |
| A | 10 | 17 | 269826 | 1553.01 | 699 | 681 | 173.3 |
| B | 5 | 172 | 3012264 | 20583.09 | 671 | 646 | 146.3 |
| B | 2 | 249 | 663523 | 4530.47 | 671 | 646 | 146.3 |
| B | 6 | 255 | 211369 | 1440.2 | 671 | 646 | 146.3 |
| C | 15 | 164 | 11666927 | 168482.8 | 248 | 246 | 69.2 |
| C | 2 | 12 | 106620 | 1536.19 | 248 | 246 | 69.2 |
| C | 12 | 252 | 78332 | 1127.67 | 248 | 246 | 69.2 |
| D | 2 | 249 | 505090 | 2578.66 | 689 | 658 | 195.6 |
| D | 8 | 160 | 117768 | 598.67 | 689 | 658 | 195.6 |
| D | 3 | 12 | 92591 | 469.96 | 689 | 658 | 195.6 |
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 |  |