Observation information
- date-obs: 2024-06-30
- time-obs: 14:00:24.384700000
- date-end: 2024-06-30
- time-end: 16:07:52.374400000
- obs_id: A13_093T17_9000006322
- exposure: 5139.71731102
- sourceid: 0109-1034
- observer: souravchatterjee
- ra_pnt: 17.36629
- dec_pnt: -10.57971
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_093T17_9000006322_47354cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47354cztM0_level2_quad_clean.evt
|
| Size (bytes) | 569,882,880 | 102,628,800 |
| Size | 543.5 MB
| 97.9 MB
|
| Events in quadrant A | 7,233,621 | 691,417 |
| Events in quadrant B | 6,734,036 | 585,815 |
| Events in quadrant C | 2,992,616 | 707,171 |
| Events in quadrant D | 3,607,328 | 649,095 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 26285 | 1 |
| B | 0 | 24602 | 3 |
| C | 0 | 13885 | 1 |
| D | 0 | 15528 | 1 |
| 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 SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 138 | 0 |
| B | 0 | 138 | 0 |
| C | 0 | 138 | 0 |
| D | 0 | 138 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6798 | 471 | 6.928508% |
| B | 6797 | 1642 | 24.157717% |
| C | 6797 | 59 | 0.868030% |
| D | 6798 | 182 | 2.677258% |
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 | 7648 | 6798 | 216 | 216 | 2.82% | 3.18% |  |
| B | 7647 | 6797 | 1204 | 1204 | 15.74% | 17.71% |  |
| C | 7647 | 6797 | 3 | 3 | 0.04% | 0.04% |  |
| D | 7648 | 6798 | 106 | 106 | 1.39% | 1.56% |  |
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 | 10 | 83 | 3757249 | 23458.61 | 764 | 749 | 160.1 |
| A | 15 | 235 | 403228 | 2513.4 | 764 | 749 | 160.1 |
| A | 9 | 191 | 83634 | 517.6 | 764 | 749 | 160.1 |
| B | 0 | 186 | 3441118 | 26132.58 | 659 | 641 | 131.7 |
| B | 12 | 3 | 351893 | 2667.98 | 659 | 641 | 131.7 |
| B | 0 | 190 | 123837 | 935.75 | 659 | 641 | 131.7 |
| C | 3 | 233 | 17549 | 93.02 | 757 | 761 | 180.5 |
| C | 12 | 249 | 9918 | 50.74 | 757 | 761 | 180.5 |
| C | 12 | 2 | 7365 | 36.59 | 757 | 761 | 180.5 |
| D | 12 | 2 | 382506 | 1979.39 | 759 | 736 | 192.9 |
| D | 2 | 249 | 62736 | 321.46 | 759 | 736 | 192.9 |
| D | 10 | 181 | 42979 | 219.02 | 759 | 736 | 192.9 |
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 |  |