Observation information
- date-obs: 2026-06-14
- time-obs: 03:20:09.602900000
- date-end: 2026-06-14
- time-end: 09:21:30.540200000
- obs_id: A14_031T01_9000006584
- exposure: 19074.2399568
- sourceid: UDG 32
- observer: chayan
- ra_pnt: 159.2674
- dec_pnt: -27.76657
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_031T01_9000006584_57954cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57954cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,473,122,880 | 287,804,160 |
| Size | 1.4 GB
| 274.5 MB
|
| Events in quadrant A | 10,059,428 | 1,906,526 |
| Events in quadrant B | 10,354,633 | 2,017,029 |
| Events in quadrant C | 13,924,490 | 1,774,634 |
| Events in quadrant D | 18,589,704 | 1,588,859 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 44656 | 5 |
| B | 0 | 45272 | 2 |
| C | 0 | 55671 | 2 |
| D | 0 | 69999 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 418 | 0 |
| B | 0 | 418 | 0 |
| C | 0 | 418 | 0 |
| D | 0 | 418 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 20714 | 566 | 2.732451% |
| B | 20717 | 670 | 3.234059% |
| C | 20717 | 917 | 4.426317% |
| D | 20717 | 1797 | 8.674036% |
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 | 21681 | 20718 | 83 | 83 | 0.38% | 0.40% |  |
| B | 21682 | 20720 | 74 | 74 | 0.34% | 0.36% |  |
| C | 21682 | 20720 | 448 | 448 | 2.07% | 2.16% |  |
| D | 21682 | 20720 | 1329 | 1329 | 6.13% | 6.41% |  |
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 | 4 | 3 | 272605 | 478.69 | 2315 | 2256 | 564.8 |
| A | 6 | 161 | 233282 | 409.06 | 2315 | 2256 | 564.8 |
| A | 3 | 245 | 210902 | 369.44 | 2315 | 2256 | 564.8 |
| B | 0 | 213 | 251365 | 506.94 | 2279 | 2187 | 491.5 |
| B | 10 | 128 | 251149 | 506.5 | 2279 | 2187 | 491.5 |
| B | 10 | 247 | 176582 | 354.79 | 2279 | 2187 | 491.5 |
| C | 15 | 224 | 2937974 | 4912.9 | 2229 | 2215 | 597.6 |
| C | 1 | 16 | 1295854 | 2164.86 | 2229 | 2215 | 597.6 |
| C | 12 | 252 | 346626 | 576.36 | 2229 | 2215 | 597.6 |
| D | 12 | 110 | 6522437 | 10739.59 | 2168 | 2075 | 607.1 |
| D | 2 | 249 | 2201613 | 3622.83 | 2168 | 2075 | 607.1 |
| D | 8 | 240 | 653967 | 1073.72 | 2168 | 2075 | 607.1 |
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 |  |