Observation information
- date-obs: 2025-11-14
- time-obs: 17:18:05.115000000
- date-end: 2025-11-14
- time-end: 19:34:08.087200000
- obs_id: A14_039T06_9000006526
- exposure: 4737.03912598
- 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_54810cztM0_level2.fits
| modeM0/AS1A14_039T06_9000006526_54810cztM0_level2_quad_clean.evt
|
| Size (bytes) | 601,885,440 | 97,698,240 |
| Size | 574.0 MB
| 93.2 MB
|
| Events in quadrant A | 3,255,266 | 691,660 |
| Events in quadrant B | 4,548,630 | 709,734 |
| Events in quadrant C | 4,171,843 | 645,997 |
| Events in quadrant D | 9,733,519 | 400,085 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15455 | 3 |
| B | 0 | 18859 | 3 |
| C | 0 | 17645 | 3 |
| D | 0 | 34321 | 3 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 150 | 0 |
| B | 0 | 150 | 0 |
| C | 0 | 150 | 0 |
| D | 0 | 150 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7337 | 131 | 1.785471% |
| B | 7337 | 379 | 5.165599% |
| C | 7336 | 205 | 2.794438% |
| D | 7336 | 2825 | 38.508724% |
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 | 7702 | 7341 | 11 | 11 | 0.14% | 0.15% |  |
| B | 7702 | 7337 | 136 | 136 | 1.77% | 1.85% |  |
| C | 7701 | 7337 | 69 | 69 | 0.90% | 0.94% |  |
| D | 7701 | 7336 | 2629 | 2629 | 34.14% | 35.84% |  |
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 | 5 | 240 | 37812 | 189.04 | 794 | 775 | 195.9 |
| A | 8 | 246 | 33439 | 166.72 | 794 | 775 | 195.9 |
| A | 0 | 8 | 21752 | 107.07 | 794 | 775 | 195.9 |
| B | 5 | 185 | 511944 | 3087.68 | 772 | 744 | 165.6 |
| B | 7 | 0 | 380249 | 2292.23 | 772 | 744 | 165.6 |
| B | 2 | 249 | 267923 | 1613.78 | 772 | 744 | 165.6 |
| C | 9 | 38 | 482064 | 2264.75 | 769 | 763 | 212.5 |
| C | 4 | 5 | 255411 | 1198.24 | 769 | 763 | 212.5 |
| C | 14 | 254 | 164379 | 769.89 | 769 | 763 | 212.5 |
| D | 15 | 94 | 6748381 | 39982.07 | 584 | 558 | 168.8 |
| D | 8 | 160 | 127913 | 754.6 | 584 | 558 | 168.8 |
| D | 12 | 6 | 96024 | 565.65 | 584 | 558 | 168.8 |
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 |  |