Observation information
- date-obs: 2024-06-30
- time-obs: 05:17:20.423100000
- date-end: 2024-06-30
- time-end: 07:29:16.414200000
- obs_id: A13_093T17_9000006322
- exposure: 6725.66049159
- 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_47349cztM0_level2.fits
| modeM0/AS1A13_093T17_9000006322_47349cztM0_level2_quad_clean.evt
|
| Size (bytes) | 672,960,960 | 122,117,760 |
| Size | 641.8 MB
| 116.5 MB
|
| Events in quadrant A | 7,528,641 | 831,922 |
| Events in quadrant B | 4,264,281 | 855,825 |
| Events in quadrant C | 3,494,473 | 819,663 |
| Events in quadrant D | 9,010,944 | 639,321 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 27928 | 0 |
| B | 0 | 18205 | 0 |
| C | 0 | 16233 | 0 |
| D | 0 | 32401 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 160 | 0 |
| B | 0 | 160 | 0 |
| C | 0 | 160 | 0 |
| D | 0 | 160 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7917 | 96 | 1.212581% |
| B | 7917 | 72 | 0.909435% |
| C | 7917 | 7 | 0.088417% |
| D | 7917 | 1389 | 17.544524% |
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 | 7917 | 7917 | 12 | 12 | 0.15% | 0.15% |  |
| B | 7917 | 7917 | 30 | 30 | 0.38% | 0.38% |  |
| C | 7917 | 7917 | 1 | 1 | 0.01% | 0.01% |  |
| D | 7917 | 7917 | 1127 | 1127 | 14.24% | 14.24% |  |
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 | 3794099 | 20422.88 | 875 | 856 | 185.7 |
| A | 9 | 191 | 176100 | 943.52 | 875 | 856 | 185.7 |
| A | 15 | 235 | 162970 | 872.82 | 875 | 856 | 185.7 |
| B | 4 | 171 | 334600 | 1908.97 | 873 | 845 | 174.8 |
| B | 5 | 255 | 149271 | 848.95 | 873 | 845 | 174.8 |
| B | 0 | 190 | 122728 | 697.13 | 873 | 845 | 174.8 |
| C | 3 | 233 | 55310 | 264.71 | 865 | 870 | 205.7 |
| C | 0 | 207 | 36463 | 173.07 | 865 | 870 | 205.7 |
| C | 12 | 2 | 12020 | 54.22 | 865 | 870 | 205.7 |
| D | 6 | 112 | 3379099 | 16540.9 | 799 | 773 | 204.2 |
| D | 12 | 2 | 1992098 | 9749.89 | 799 | 773 | 204.2 |
| D | 7 | 38 | 280259 | 1368.41 | 799 | 773 | 204.2 |
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 |  |