Observation information
- date-obs: 2022-12-23
- time-obs: 15:23:35.543200000
- date-end: 2022-12-23
- time-end: 17:36:56.541900000
- obs_id: A12_025T11_9000005438
- exposure: 4905.70151335
- sourceid: NGC3599
- observer: rosolowsky
- ra_pnt: 168.8623
- dec_pnt: 18.11039
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_025T11_9000005438_39131cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005438_39131cztM0_level2_quad_clean.evt
|
| Size (bytes) | 387,676,800 | 88,110,720 |
| Size | 369.7 MB
| 84.0 MB
|
| Events in quadrant A | 3,624,557 | 592,666 |
| Events in quadrant B | 2,414,874 | 611,826 |
| Events in quadrant C | 2,819,383 | 579,347 |
| Events in quadrant D | 5,088,501 | 520,513 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 28 | 0 |
| B | 0 | 28 | 0 |
| C | 0 | 28 | 0 |
| D | 0 | 29 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14458 | 3 |
| B | 0 | 10628 | 2 |
| C | 0 | 11536 | 2 |
| D | 0 | 18622 | 2 |
| 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 | 122 | 2.351127% |
| B | 5189 | 8 | 0.154172% |
| C | 5189 | 35 | 0.674504% |
| D | 5189 | 339 | 6.533051% |
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 | 7041 | 5190 | 78 | 78 | 1.11% | 1.50% |  |
| B | 7041 | 5190 | 3 | 3 | 0.04% | 0.06% |  |
| C | 7041 | 5190 | 17 | 17 | 0.24% | 0.33% |  |
| D | 7041 | 5190 | 254 | 254 | 3.61% | 4.89% |  |
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 | 15 | 223 | 474678 | 4028.06 | 584 | 573 | 117.7 |
| A | 10 | 83 | 424062 | 3598.02 | 584 | 573 | 117.7 |
| A | 14 | 235 | 278070 | 2357.65 | 584 | 573 | 117.7 |
| B | 0 | 190 | 40189 | 348.17 | 585 | 569 | 113.8 |
| B | 5 | 172 | 32622 | 281.67 | 585 | 569 | 113.8 |
| B | 5 | 184 | 18718 | 159.49 | 585 | 569 | 113.8 |
| C | 9 | 187 | 328911 | 2427.16 | 573 | 577 | 135.3 |
| C | 15 | 214 | 216784 | 1598.28 | 573 | 577 | 135.3 |
| C | 0 | 10 | 23246 | 167.58 | 573 | 577 | 135.3 |
| D | 12 | 235 | 2310151 | 16641.67 | 562 | 547 | 138.8 |
| D | 5 | 222 | 228297 | 1641.03 | 562 | 547 | 138.8 |
| D | 12 | 33 | 138135 | 991.38 | 562 | 547 | 138.8 |
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 |  |