Observation information
- date-obs: 2023-04-29
- time-obs: 10:11:35.948000000
- date-end: 2023-04-29
- time-end: 12:13:37.944700000
- obs_id: A12_042T01_9000005588
- exposure: 5253.28139043
- 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_9000005588_41009cztM0_level2.fits
| modeM0/AS1A12_042T01_9000005588_41009cztM0_level2_quad_clean.evt
|
| Size (bytes) | 323,366,400 | 94,057,920 |
| Size | 308.4 MB
| 89.7 MB
|
| Events in quadrant A | 2,923,831 | 641,907 |
| Events in quadrant B | 2,548,287 | 654,255 |
| Events in quadrant C | 2,966,691 | 611,446 |
| Events in quadrant D | 3,109,664 | 561,462 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 112 | 0 |
| B | 0 | 112 | 0 |
| C | 0 | 112 | 0 |
| D | 0 | 112 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11908 | 3 |
| B | 0 | 11207 | 2 |
| C | 0 | 12032 | 2 |
| D | 0 | 12886 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 19 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 5409 | 6 | 0.110926% |
| B | 5409 | 16 | 0.295803% |
| C | 5409 | 13 | 0.240340% |
| D | 5409 | 110 | 2.033648% |
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 | 7322 | 5410 | 1 | 1 | 0.01% | 0.02% |  |
| B | 7322 | 5410 | 8 | 8 | 0.11% | 0.15% |  |
| C | 7322 | 5410 | 10 | 10 | 0.14% | 0.18% |  |
| D | 7322 | 5410 | 92 | 92 | 1.26% | 1.70% |  |
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 | 530875 | 4292.93 | 614 | 601 | 123.5 |
| A | 12 | 189 | 14928 | 115.98 | 614 | 601 | 123.5 |
| A | 13 | 254 | 8478 | 63.77 | 614 | 601 | 123.5 |
| B | 5 | 255 | 98464 | 846.66 | 606 | 590 | 115.6 |
| B | 0 | 186 | 50354 | 430.48 | 606 | 590 | 115.6 |
| B | 12 | 111 | 14146 | 117.27 | 606 | 590 | 115.6 |
| C | 15 | 214 | 234747 | 1718.25 | 593 | 595 | 136.3 |
| C | 10 | 70 | 171663 | 1255.33 | 593 | 595 | 136.3 |
| C | 3 | 233 | 140799 | 1028.84 | 593 | 595 | 136.3 |
| D | 2 | 249 | 298301 | 2053.25 | 594 | 576 | 145.0 |
| D | 13 | 249 | 125665 | 862.67 | 594 | 576 | 145.0 |
| D | 12 | 233 | 105746 | 725.3 | 594 | 576 | 145.0 |
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 |  |