Observation information
- date-obs: 2026-05-11
- time-obs: 20:17:32.645000000
- date-end: 2026-05-11
- time-end: 22:30:29.623100000
- obs_id: A14_113T09_9000006574
- exposure: 7410.85656881
- sourceid: AM 0529-565
- observer: geethikasanthosh
- ra_pnt: 82.57561
- dec_pnt: -56.87012
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_113T09_9000006574_57457cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57457cztM0_level2_quad_clean.evt
|
| Size (bytes) | 578,286,720 | 98,959,680 |
| Size | 551.5 MB
| 94.4 MB
|
| Events in quadrant A | 3,492,878 | 643,571 |
| Events in quadrant B | 5,392,190 | 665,485 |
| Events in quadrant C | 6,110,420 | 573,188 |
| Events in quadrant D | 5,791,742 | 559,252 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 158 | 0 |
| B | 0 | 158 | 0 |
| C | 0 | 158 | 0 |
| D | 0 | 158 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16509 | 0 |
| B | 0 | 21723 | 0 |
| C | 0 | 23671 | 0 |
| D | 0 | 22866 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7978 | 24 | 0.300827% |
| B | 7978 | 658 | 8.247681% |
| C | 7977 | 403 | 5.052025% |
| D | 7977 | 365 | 4.575655% |
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 | 8253 | 8253 | 6 | 6 | 0.07% | 0.07% |  |
| B | 8253 | 8253 | 316 | 316 | 3.83% | 3.83% |  |
| C | 8252 | 8250 | 346 | 346 | 4.19% | 4.19% |  |
| D | 8252 | 8252 | 313 | 313 | 3.79% | 3.79% |  |
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 | 13 | 153 | 33436 | 151.97 | 875 | 850 | 214.4 |
| A | 3 | 128 | 26117 | 117.84 | 875 | 850 | 214.4 |
| A | 4 | 78 | 26071 | 117.62 | 875 | 850 | 214.4 |
| B | 4 | 206 | 1652452 | 9174.28 | 840 | 809 | 180.0 |
| B | 10 | 247 | 119761 | 660.74 | 840 | 809 | 180.0 |
| B | 5 | 185 | 119502 | 659.3 | 840 | 809 | 180.0 |
| C | 15 | 224 | 2269937 | 10132.92 | 826 | 816 | 223.9 |
| C | 14 | 254 | 124122 | 550.63 | 826 | 816 | 223.9 |
| C | 14 | 245 | 97116 | 430.03 | 826 | 816 | 223.9 |
| D | 3 | 12 | 880919 | 3789.56 | 829 | 792 | 232.3 |
| D | 2 | 249 | 553121 | 2378.16 | 829 | 792 | 232.3 |
| D | 8 | 240 | 396452 | 1703.59 | 829 | 792 | 232.3 |
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 |  |