Observation information
- date-obs: 2025-11-14
- time-obs: 07:14:38.213900000
- date-end: 2025-11-14
- time-end: 09:11:50.193300000
- obs_id: A14_039T06_9000006526
- exposure: 5671.90205216
- 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_54804cztM0_level2.fits
| modeM0/AS1A14_039T06_9000006526_54804cztM0_level2_quad_clean.evt
|
| Size (bytes) | 408,096,000 | 85,668,480 |
| Size | 389.2 MB
| 81.7 MB
|
| Events in quadrant A | 2,488,549 | 564,272 |
| Events in quadrant B | 2,973,049 | 599,659 |
| Events in quadrant C | 5,637,388 | 502,881 |
| Events in quadrant D | 3,533,195 | 501,020 |
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 | 12425 | 1 |
| B | 0 | 13502 | 10 |
| C | 0 | 21075 | 13 |
| D | 0 | 14917 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6097 | 56 | 0.918485% |
| B | 6092 | 108 | 1.772817% |
| C | 6095 | 471 | 7.727646% |
| D | 6097 | 173 | 2.837461% |
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 | 7032 | 6097 | 3 | 3 | 0.04% | 0.05% |  |
| B | 7033 | 6095 | 45 | 45 | 0.64% | 0.74% |  |
| C | 7032 | 6097 | 482 | 482 | 6.85% | 7.91% |  |
| D | 7032 | 6097 | 126 | 126 | 1.79% | 2.07% |  |
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 | 0 | 8 | 22540 | 142.94 | 625 | 608 | 153.4 |
| A | 8 | 246 | 17067 | 107.27 | 625 | 608 | 153.4 |
| A | 13 | 254 | 12178 | 75.41 | 625 | 608 | 153.4 |
| B | 5 | 185 | 409241 | 3071.22 | 611 | 589 | 133.1 |
| B | 2 | 249 | 59806 | 445.04 | 611 | 589 | 133.1 |
| B | 10 | 247 | 35053 | 259.01 | 611 | 589 | 133.1 |
| C | 9 | 38 | 3119291 | 19225.2 | 586 | 581 | 162.2 |
| C | 14 | 254 | 98217 | 601.87 | 586 | 581 | 162.2 |
| C | 6 | 223 | 84657 | 518.28 | 586 | 581 | 162.2 |
| D | 15 | 109 | 348212 | 2021.72 | 601 | 576 | 172.0 |
| D | 2 | 249 | 182188 | 1056.18 | 601 | 576 | 172.0 |
| D | 15 | 42 | 121530 | 703.42 | 601 | 576 | 172.0 |
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 |  |