Observation information
- date-obs: 2025-11-19
- time-obs: 11:44:44.284700000
- date-end: 2025-11-19
- time-end: 14:08:45.006300000
- obs_id: A14_039T06_9000006526
- exposure: 6154.96976888
- 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_54881cztM0_level2.fits
| modeM0/AS1A14_039T06_9000006526_54881cztM0_level2_quad_clean.evt
|
| Size (bytes) | 495,722,880 | 98,222,400 |
| Size | 472.8 MB
| 93.7 MB
|
| Events in quadrant A | 3,359,946 | 651,683 |
| Events in quadrant B | 3,496,764 | 698,247 |
| Events in quadrant C | 6,410,745 | 577,527 |
| Events in quadrant D | 4,556,738 | 574,507 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 16 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14876 | 312 |
| B | 0 | 15626 | 411 |
| C | 0 | 24157 | 437 |
| D | 0 | 18535 | 365 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 142 | 2 |
| B | 0 | 142 | 2 |
| C | 0 | 142 | 2 |
| D | 0 | 142 | 4 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6773 | 135 | 1.993208% |
| B | 6777 | 194 | 2.862624% |
| C | 6768 | 693 | 10.239362% |
| D | 6767 | 267 | 3.945618% |
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 | 7950 | 6794 | 19 | 19 | 0.24% | 0.28% |  |
| B | 7950 | 6794 | 51 | 51 | 0.64% | 0.75% |  |
| C | 7950 | 6785 | 688 | 688 | 8.65% | 10.14% |  |
| D | 7949 | 6782 | 180 | 180 | 2.26% | 2.65% |  |
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 | 3 | 14 | 194748 | 1032.46 | 762 | 740 | 187.9 |
| A | 0 | 8 | 144833 | 766.82 | 762 | 740 | 187.9 |
| A | 7 | 173 | 15599 | 79.07 | 762 | 740 | 187.9 |
| B | 5 | 185 | 197404 | 1221.25 | 744 | 718 | 161.1 |
| B | 10 | 247 | 99248 | 611.79 | 744 | 718 | 161.1 |
| B | 1 | 207 | 90994 | 560.54 | 744 | 718 | 161.1 |
| C | 12 | 252 | 3076958 | 15654.93 | 721 | 716 | 196.5 |
| C | 4 | 5 | 208127 | 1055.51 | 721 | 716 | 196.5 |
| C | 14 | 254 | 166022 | 841.24 | 721 | 716 | 196.5 |
| D | 6 | 42 | 351233 | 1680.57 | 737 | 706 | 208.6 |
| D | 6 | 239 | 211886 | 1012.48 | 737 | 706 | 208.6 |
| D | 2 | 120 | 204682 | 977.94 | 737 | 706 | 208.6 |
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 |  |