Observation information
- date-obs: 2023-04-10
- time-obs: 04:58:33.140900000
- date-end: 2023-04-10
- time-end: 06:58:57.141200000
- obs_id: A12_042T01_9000005560
- exposure: 4166.52591115
- sourceid: S5 1044+71
- observer: mcerruti
- ra_pnt: 162.1151
- dec_pnt: 71.72665
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_042T01_9000005560_40724cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005560_40724cztM0_level2_quad_clean.evt
|
| Size (bytes) | 412,876,800 | 81,538,560 |
| Size | 393.8 MB
| 77.8 MB
|
| Events in quadrant A | 2,746,493 | 576,214 |
| Events in quadrant B | 2,557,817 | 593,470 |
| Events in quadrant C | 6,984,087 | 459,309 |
| Events in quadrant D | 2,590,868 | 476,120 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11208 | 3 |
| B | 0 | 11210 | 2 |
| C | 0 | 24379 | 2 |
| D | 0 | 11343 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20 | 0 |
| B | 0 | 20 | 0 |
| C | 0 | 20 | 0 |
| D | 0 | 21 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 106 | 0 |
| B | 0 | 106 | 0 |
| C | 0 | 106 | 0 |
| D | 0 | 106 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5189 | 11 | 0.211987% |
| B | 5189 | 38 | 0.732318% |
| C | 5189 | 1222 | 23.549817% |
| D | 5189 | 421 | 8.113317% |
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 | 7101 | 5190 | 4 | 4 | 0.06% | 0.08% |  |
| B | 7101 | 5190 | 24 | 24 | 0.34% | 0.46% |  |
| C | 7101 | 5190 | 1162 | 1162 | 16.36% | 22.39% |  |
| D | 7100 | 5189 | 26 | 26 | 0.37% | 0.50% |  |
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 | 498265 | 4314.34 | 565 | 555 | 115.4 |
| A | 6 | 10 | 32852 | 279.96 | 565 | 555 | 115.4 |
| A | 12 | 189 | 26459 | 224.55 | 565 | 555 | 115.4 |
| B | 0 | 229 | 124775 | 1153.78 | 562 | 547 | 107.7 |
| B | 15 | 85 | 70814 | 652.61 | 562 | 547 | 107.7 |
| B | 0 | 190 | 52144 | 479.21 | 562 | 547 | 107.7 |
| C | 9 | 187 | 4649247 | 40446.12 | 498 | 501 | 114.9 |
| C | 15 | 214 | 208108 | 1806.27 | 498 | 501 | 114.9 |
| C | 14 | 254 | 154694 | 1341.55 | 498 | 501 | 114.9 |
| D | 12 | 191 | 158310 | 1233.45 | 520 | 505 | 127.9 |
| D | 1 | 47 | 141475 | 1101.86 | 520 | 505 | 127.9 |
| D | 2 | 153 | 61371 | 475.75 | 520 | 505 | 127.9 |
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 |  |