Observation information
- date-obs: 2023-10-22
- time-obs: 09:03:47.202200000
- date-end: 2023-10-22
- time-end: 10:58:53.196200000
- obs_id: A12_095T02_9000005892
- exposure: 2163.32541114
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_095T02_9000005892_43616cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43616cztM0_level2_quad_clean.evt
|
| Size (bytes) | 905,768,640 | 77,267,520 |
| Size | 863.8 MB
| 73.7 MB
|
| Events in quadrant A | 4,422,055 | 639,575 |
| Events in quadrant B | 4,421,736 | 656,298 |
| Events in quadrant C | 13,271,733 | 224,236 |
| Events in quadrant D | 10,959,823 | 405,428 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 10 | 0 |
| B | 0 | 10 | 0 |
| C | 0 | 10 | 0 |
| D | 0 | 10 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16961 | 77 |
| B | 0 | 17222 | 187 |
| C | 0 | 43937 | 493 |
| D | 0 | 36945 | 346 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 120 | 0 |
| B | 0 | 120 | 0 |
| C | 0 | 119 | 1 |
| D | 0 | 119 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5875 | 452 | 7.693617% |
| B | 5861 | 444 | 7.575499% |
| C | 5844 | 5189 | 88.791923% |
| D | 5849 | 3520 | 60.181228% |
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 | 6888 | 5887 | 267 | 267 | 3.88% | 4.54% |  |
| B | 6878 | 5875 | 269 | 269 | 3.91% | 4.58% |  |
| C | 6877 | 5844 | 4591 | 4591 | 66.76% | 78.56% |  |
| D | 6876 | 5857 | 2945 | 2945 | 42.83% | 50.28% |  |
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 | 714625 | 5212.19 | 662 | 650 | 137.0 |
| A | 15 | 223 | 626636 | 4569.85 | 662 | 650 | 137.0 |
| A | 0 | 209 | 230449 | 1677.59 | 662 | 650 | 137.0 |
| B | 5 | 235 | 875366 | 6754.46 | 658 | 639 | 129.5 |
| B | 5 | 255 | 246193 | 1896.12 | 658 | 639 | 129.5 |
| B | 0 | 200 | 137127 | 1053.93 | 658 | 639 | 129.5 |
| C | 15 | 174 | 4845163 | 87188.76 | 235 | 236 | 55.6 |
| C | 15 | 142 | 3060673 | 55075.28 | 235 | 236 | 55.6 |
| C | 15 | 158 | 1394189 | 25085.42 | 235 | 236 | 55.6 |
| D | 13 | 187 | 2940705 | 22256.12 | 476 | 458 | 132.1 |
| D | 4 | 212 | 1236631 | 9357.18 | 476 | 458 | 132.1 |
| D | 4 | 216 | 963286 | 7288.1 | 476 | 458 | 132.1 |
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 |  |