Observation information
- date-obs: 2025-11-17
- time-obs: 12:51:24.471900000
- date-end: 2025-11-17
- time-end: 15:16:30.450800000
- obs_id: A14_039T06_9000006526
- exposure: 5973.70623708
- sourceid: FGC 913
- observer: KADITYA
- ra_pnt: 144.13
- dec_pnt: 15.54889
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_039T06_9000006526_54852cztM0_level2.fits
| modeM0/AS1A14_039T06_9000006526_54852cztM0_level2_quad_clean.evt
|
| Size (bytes) | 376,384,320 | 90,164,160 |
| Size | 358.9 MB
| 86.0 MB
|
| Events in quadrant A | 3,208,833 | 587,910 |
| Events in quadrant B | 2,937,450 | 626,460 |
| Events in quadrant C | 3,150,743 | 560,653 |
| Events in quadrant D | 4,153,706 | 522,565 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 18 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14094 | 22 |
| B | 0 | 13262 | 20 |
| C | 0 | 13961 | 21 |
| D | 0 | 16578 | 25 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6190 | 172 | 2.778675% |
| B | 6191 | 104 | 1.679858% |
| C | 6189 | 96 | 1.551139% |
| D | 6190 | 190 | 3.069467% |
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 | 7487 | 6192 | 69 | 69 | 0.92% | 1.11% |  |
| B | 7488 | 6193 | 16 | 16 | 0.21% | 0.26% |  |
| C | 7486 | 6191 | 60 | 60 | 0.80% | 0.97% |  |
| D | 7487 | 6194 | 137 | 137 | 1.83% | 2.21% |  |
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 | 8 | 206 | 428130 | 2562.28 | 676 | 660 | 166.8 |
| A | 3 | 14 | 32120 | 188.57 | 676 | 660 | 166.8 |
| A | 8 | 249 | 26646 | 155.76 | 676 | 660 | 166.8 |
| B | 5 | 185 | 102576 | 705.03 | 667 | 643 | 144.6 |
| B | 10 | 247 | 86462 | 593.58 | 667 | 643 | 144.6 |
| B | 7 | 252 | 32341 | 219.24 | 667 | 643 | 144.6 |
| C | 12 | 249 | 271179 | 1483.45 | 661 | 654 | 182.4 |
| C | 14 | 254 | 87544 | 476.47 | 661 | 654 | 182.4 |
| C | 12 | 250 | 48854 | 264.31 | 661 | 654 | 182.4 |
| D | 10 | 181 | 539737 | 2888.6 | 658 | 630 | 186.6 |
| D | 2 | 172 | 195522 | 1044.25 | 658 | 630 | 186.6 |
| D | 3 | 12 | 111895 | 596.17 | 658 | 630 | 186.6 |
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 |  |