Observation information
- date-obs: 2026-06-13
- time-obs: 10:34:20.781200000
- date-end: 2026-06-13
- time-end: 12:29:28.760500000
- obs_id: A14_031T01_9000006584
- exposure: 5836.87949878
- 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_57941cztM0_level2.fits
| modeM0/AS1A14_031T01_9000006584_57941cztM0_level2_quad_clean.evt
|
| Size (bytes) | 353,848,320 | 88,816,320 |
| Size | 337.5 MB
| 84.7 MB
|
| Events in quadrant A | 2,830,035 | 578,450 |
| Events in quadrant B | 3,069,393 | 615,536 |
| Events in quadrant C | 3,355,167 | 552,011 |
| Events in quadrant D | 3,373,146 | 521,475 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12742 | 1 |
| B | 0 | 13504 | 1 |
| C | 0 | 14164 | 1 |
| D | 0 | 14251 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 122 | 0 |
| B | 0 | 122 | 0 |
| C | 0 | 122 | 0 |
| D | 0 | 122 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6043 | 103 | 1.704451% |
| B | 6042 | 141 | 2.333664% |
| C | 6043 | 111 | 1.836836% |
| D | 6043 | 112 | 1.853384% |
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 | 6908 | 6044 | 26 | 26 | 0.38% | 0.43% |  |
| B | 6907 | 6043 | 44 | 44 | 0.64% | 0.73% |  |
| C | 6908 | 6044 | 53 | 53 | 0.77% | 0.88% |  |
| D | 6908 | 6044 | 48 | 48 | 0.69% | 0.79% |  |
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 | 7 | 64 | 90210 | 544.87 | 669 | 652 | 164.4 |
| A | 7 | 223 | 41812 | 250.42 | 669 | 652 | 164.4 |
| A | 13 | 248 | 39187 | 234.45 | 669 | 652 | 164.4 |
| B | 4 | 201 | 100337 | 707.22 | 652 | 628 | 141.0 |
| B | 10 | 247 | 64006 | 449.53 | 652 | 628 | 141.0 |
| B | 3 | 238 | 50276 | 352.15 | 652 | 628 | 141.0 |
| C | 15 | 224 | 601709 | 3419.09 | 644 | 638 | 175.8 |
| C | 14 | 254 | 92677 | 523.55 | 644 | 638 | 175.8 |
| C | 12 | 252 | 73476 | 414.33 | 644 | 638 | 175.8 |
| D | 2 | 249 | 333892 | 1812.39 | 649 | 621 | 183.9 |
| D | 3 | 12 | 139582 | 755.7 | 649 | 621 | 183.9 |
| D | 8 | 240 | 73037 | 393.81 | 649 | 621 | 183.9 |
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 |  |