Observation information
- date-obs: 2025-11-15
- time-obs: 19:12:10.869900000
- date-end: 2025-11-15
- time-end: 21:37:53.834800000
- obs_id: A14_039T06_9000006526
- exposure: 7824.94132006
- 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_54826cztM0_level2.fits
| modeM0/AS1A14_039T06_9000006526_54826cztM0_level2_quad_clean.evt
|
| Size (bytes) | 686,537,280 | 122,794,560 |
| Size | 654.7 MB
| 117.1 MB
|
| Events in quadrant A | 4,206,746 | 826,036 |
| Events in quadrant B | 5,126,859 | 861,597 |
| Events in quadrant C | 6,032,286 | 758,960 |
| Events in quadrant D | 9,371,308 | 665,554 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19113 | 1 |
| B | 0 | 21770 | 1 |
| C | 0 | 24054 | 1 |
| D | 0 | 33942 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 174 | 0 |
| B | 0 | 174 | 0 |
| C | 0 | 174 | 0 |
| D | 0 | 174 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 8728 | 85 | 0.973877% |
| B | 8728 | 439 | 5.029789% |
| C | 8728 | 451 | 5.167278% |
| D | 8728 | 1073 | 12.293767% |
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 | 8743 | 8729 | 39 | 39 | 0.45% | 0.45% |  |
| B | 8743 | 8729 | 235 | 235 | 2.69% | 2.69% |  |
| C | 8743 | 8729 | 286 | 286 | 3.27% | 3.28% |  |
| D | 8743 | 8729 | 898 | 898 | 10.27% | 10.29% |  |
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 | 219941 | 928.26 | 960 | 934 | 235.9 |
| A | 12 | 15 | 117461 | 493.9 | 960 | 934 | 235.9 |
| A | 4 | 3 | 27428 | 112.29 | 960 | 934 | 235.9 |
| B | 5 | 185 | 979518 | 4861.96 | 937 | 901 | 201.3 |
| B | 10 | 247 | 330877 | 1639.39 | 937 | 901 | 201.3 |
| B | 12 | 111 | 24365 | 116.57 | 937 | 901 | 201.3 |
| C | 12 | 252 | 969583 | 3835.6 | 923 | 918 | 252.5 |
| C | 13 | 3 | 561334 | 2219.07 | 923 | 918 | 252.5 |
| C | 4 | 5 | 400751 | 1583.21 | 923 | 918 | 252.5 |
| D | 1 | 31 | 1686030 | 6735.92 | 889 | 853 | 250.2 |
| D | 2 | 172 | 1478256 | 5905.42 | 889 | 853 | 250.2 |
| D | 3 | 12 | 1023335 | 4087.02 | 889 | 853 | 250.2 |
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 |  |