Observation information
- date-obs: 2020-05-14
- time-obs: 19:40:27.562100000
- date-end: 2020-05-15
- time-end: 08:05:12.531200000
- obs_id: A07_134T03_9000003670
- exposure: 10021.0003921
- sourceid: PN A66 70
- observer: nkrao
- ra_pnt: 307.8883
- dec_pnt: -7.088333
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A07_134T03_9000003670cztM0_level2.fits
| modeM0/AS1A07_134T03_9000003670cztM0_level2_quad_clean.evt
|
| Size (bytes) | 343,523,520 | 214,891,200 |
| Size | 327.6 MB
| 204.9 MB
|
| Events in quadrant A | 2,156,020 | 1,111,454 |
| Events in quadrant B | 2,068,452 | 1,123,744 |
| Events in quadrant C | 2,098,020 | 1,042,811 |
| Events in quadrant D | 1,820,634 | 967,275 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 69 | 0 |
| B | 0 | 69 | 0 |
| C | 0 | 69 | 0 |
| D | 0 | 69 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 69364 | 0 |
| B | 0 | 72943 | 0 |
| C | 0 | 83110 | 0 |
| D | 0 | 102796 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 666 | 0 |
| B | 0 | 666 | 0 |
| C | 0 | 666 | 0 |
| D | 0 | 666 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 32883 | 490 | 1.490132% |
| B | 32883 | 649 | 1.973664% |
| C | 32884 | 1464 | 4.452013% |
| D | 32884 | 1528 | 4.646637% |
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 | 44686 | 32885 | 0 | 0 | 0.00% | 0.00% |  |
| B | 44686 | 32885 | 0 | 0 | 0.00% | 0.00% |  |
| C | 44686 | 32887 | 0 | 0 | 0.00% | 0.00% |  |
| D | 44686 | 32842 | 0 | 0 | 0.00% | 0.00% |  |
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 | 0 | 29 | 2007 | 10.72 | 560 | 526 | 138.2 |
| A | 7 | 110 | 1674 | 8.31 | 560 | 526 | 138.2 |
| A | 9 | 19 | 1636 | 8.03 | 560 | 526 | 138.2 |
| B | 2 | 9 | 1643 | 10.24 | 547 | 524 | 109.3 |
| B | 2 | 8 | 1399 | 8.01 | 547 | 524 | 109.3 |
| B | 5 | 128 | 1347 | 7.53 | 547 | 524 | 109.3 |
| C | 12 | 241 | 1459 | 6.59 | 555 | 522 | 142.2 |
| C | 9 | 233 | 1415 | 6.28 | 555 | 522 | 142.2 |
| C | 9 | 209 | 1407 | 6.22 | 555 | 522 | 142.2 |
| D | 6 | 38 | 1285 | 5.92 | 519 | 475 | 136.8 |
| D | 3 | 14 | 1280 | 5.89 | 519 | 475 | 136.8 |
| D | 6 | 231 | 1275 | 5.85 | 519 | 475 | 136.8 |
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 |  |