Observation information
- date-obs: 2026-05-15
- time-obs: 02:39:37.850800000
- date-end: 2026-05-15
- time-end: 08:01:33.789200000
- obs_id: A14_113T09_9000006574
- exposure: 14089.6901585
- 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_57508cztM0_level2.fits
| modeM0/AS1A14_113T09_9000006574_57508cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,240,793,280 | 229,847,040 |
| Size | 1.2 GB
| 219.2 MB
|
| Events in quadrant A | 8,623,943 | 1,516,225 |
| Events in quadrant B | 8,739,832 | 1,674,733 |
| Events in quadrant C | 12,261,408 | 1,439,102 |
| Events in quadrant D | 15,043,249 | 1,204,840 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 330 | 0 |
| B | 0 | 330 | 0 |
| C | 0 | 330 | 0 |
| D | 0 | 330 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 31 | 0 |
| B | 0 | 31 | 0 |
| C | 0 | 31 | 0 |
| D | 0 | 31 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 37524 | 3 |
| B | 0 | 36784 | 3 |
| C | 0 | 47735 | 3 |
| D | 0 | 55929 | 3 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 16305 | 579 | 3.551058% |
| B | 16305 | 280 | 1.717265% |
| C | 16306 | 1065 | 6.531338% |
| D | 16306 | 2433 | 14.920888% |
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 | 19316 | 16308 | 375 | 375 | 1.94% | 2.30% |  |
| B | 19316 | 16308 | 62 | 62 | 0.32% | 0.38% |  |
| C | 19317 | 16309 | 680 | 680 | 3.52% | 4.17% |  |
| D | 19317 | 16309 | 2146 | 2146 | 11.11% | 13.16% |  |
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 | 248 | 1201619 | 2791.35 | 1766 | 1719 | 429.9 |
| A | 0 | 12 | 418579 | 969.75 | 1766 | 1719 | 429.9 |
| A | 3 | 128 | 73656 | 167.35 | 1766 | 1719 | 429.9 |
| B | 4 | 206 | 1178013 | 3164.65 | 1748 | 1681 | 371.7 |
| B | 5 | 185 | 166898 | 444.48 | 1748 | 1681 | 371.7 |
| B | 7 | 252 | 141731 | 376.77 | 1748 | 1681 | 371.7 |
| C | 15 | 224 | 4928508 | 10715.2 | 1695 | 1672 | 459.8 |
| C | 12 | 252 | 341850 | 739.84 | 1695 | 1672 | 459.8 |
| C | 6 | 223 | 73313 | 155.81 | 1695 | 1672 | 459.8 |
| D | 2 | 120 | 3175953 | 6984.5 | 1628 | 1555 | 454.5 |
| D | 15 | 142 | 2939491 | 6464.22 | 1628 | 1555 | 454.5 |
| D | 8 | 240 | 1881617 | 4136.62 | 1628 | 1555 | 454.5 |
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 |  |