Observation information
- date-obs: 2024-06-08
- time-obs: 13:42:47.828700000
- date-end: 2024-06-08
- time-end: 15:41:07.821500000
- obs_id: C09_005T01_9000006296
- exposure: 2711.7147069
- sourceid: 1E 0102-72.3
- observer: sudip
- ra_pnt: 16.005
- dec_pnt: -72.0312
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1C09_005T01_9000006296_47028cztM0_level2.fits
| modeM0/AS1C09_005T01_9000006296_47028cztM0_level2_quad_clean.evt
|
| Size (bytes) | 679,008,960 | 89,107,200 |
| Size | 647.6 MB
| 85.0 MB
|
| Events in quadrant A | 6,115,687 | 668,199 |
| Events in quadrant B | 11,970,066 | 298,058 |
| Events in quadrant C | 2,794,202 | 675,891 |
| Events in quadrant D | 3,760,425 | 610,953 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 7 | 0 |
| B | 0 | 7 | 0 |
| C | 0 | 7 | 0 |
| D | 0 | 7 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 130 | 0 |
| B | 0 | 130 | 0 |
| C | 0 | 130 | 0 |
| D | 0 | 130 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 22535 | 3 |
| B | 0 | 39993 | 1 |
| C | 0 | 13178 | 1 |
| D | 0 | 15775 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6369 | 282 | 4.427697% |
| B | 6369 | 4065 | 63.824776% |
| C | 6370 | 96 | 1.507064% |
| D | 6370 | 281 | 4.411303% |
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 | 7099 | 6370 | 1 | 1 | 0.01% | 0.02% |  |
| B | 7099 | 6370 | 2920 | 2920 | 41.13% | 45.84% |  |
| C | 7100 | 6371 | 4 | 4 | 0.06% | 0.06% |  |
| D | 7100 | 6371 | 139 | 139 | 1.96% | 2.18% |  |
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 | 3335682 | 23069.97 | 696 | 679 | 144.6 |
| A | 9 | 191 | 53968 | 368.63 | 696 | 679 | 144.6 |
| A | 0 | 243 | 17123 | 113.75 | 696 | 679 | 144.6 |
| B | 3 | 112 | 9574157 | 91175.32 | 535 | 520 | 105.0 |
| B | 4 | 171 | 88720 | 839.98 | 535 | 520 | 105.0 |
| B | 5 | 172 | 70617 | 667.57 | 535 | 520 | 105.0 |
| C | 3 | 233 | 57664 | 355.86 | 688 | 688 | 160.1 |
| C | 14 | 254 | 28952 | 176.53 | 688 | 688 | 160.1 |
| C | 12 | 2 | 10856 | 63.51 | 688 | 688 | 160.1 |
| D | 1 | 52 | 391769 | 2322.55 | 684 | 663 | 168.4 |
| D | 13 | 249 | 298483 | 1768.58 | 684 | 663 | 168.4 |
| D | 12 | 233 | 258139 | 1529.0 | 684 | 663 | 168.4 |
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 |  |