Observation information
- date-obs: 2019-06-07
- time-obs: 13:54:00.123700000
- date-end: 2019-06-07
- time-end: 18:19:08.038100000
- obs_id: T03_036T01_9000002972
- exposure: 2333.68010908
- sourceid: NGC 5068
- observer: rosolowsky
- ra_pnt: 199.7284
- dec_pnt: -21.03911
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T03_036T01_9000002972cztM0_level2.fits
| modeM0/AS1T03_036T01_9000002972cztM0_level2_quad_clean.evt
|
| Size (bytes) | 129,369,600 | 62,850,240 |
| Size | 123.4 MB
| 59.9 MB
|
| Events in quadrant A | 805,652 | 296,120 |
| Events in quadrant B | 796,102 | 288,503 |
| Events in quadrant C | 797,098 | 263,992 |
| Events in quadrant D | 686,108 | 220,986 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 33975 | 0 |
| B | 0 | 29772 | 0 |
| C | 0 | 35080 | 0 |
| D | 0 | 37105 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 246 | 0 |
| B | 0 | 246 | 0 |
| C | 0 | 246 | 0 |
| D | 0 | 246 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 39 | 0 |
| B | 0 | 39 | 0 |
| C | 0 | 39 | 0 |
| D | 0 | 39 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 12034 | 1317 | 10.943992% |
| B | 12034 | 446 | 3.706166% |
| C | 12034 | 598 | 4.969254% |
| D | 12034 | 1330 | 11.052019% |
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 | 15909 | 11972 | 0 | 0 | 0.00% | 0.00% |  |
| B | 15909 | 12030 | 0 | 0 | 0.00% | 0.00% |  |
| C | 15909 | 12031 | 0 | 0 | 0.00% | 0.00% |  |
| D | 15908 | 12030 | 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 | 755 | 10.68 | 210 | 199 | 52.1 |
| A | 0 | 30 | 621 | 8.11 | 210 | 199 | 52.1 |
| A | 9 | 19 | 617 | 8.03 | 210 | 199 | 52.1 |
| B | 2 | 9 | 605 | 9.31 | 210 | 202 | 43.3 |
| B | 5 | 128 | 542 | 7.85 | 210 | 202 | 43.3 |
| B | 3 | 17 | 531 | 7.6 | 210 | 202 | 43.3 |
| C | 3 | 202 | 604 | 7.34 | 210 | 198 | 55.3 |
| C | 1 | 81 | 598 | 7.23 | 210 | 198 | 55.3 |
| C | 1 | 80 | 584 | 6.98 | 210 | 198 | 55.3 |
| D | 6 | 83 | 490 | 5.89 | 196 | 180 | 52.6 |
| D | 3 | 14 | 485 | 5.79 | 196 | 180 | 52.6 |
| D | 7 | 3 | 484 | 5.78 | 196 | 180 | 52.6 |
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 |  |