Observation information
- date-obs: 2019-03-16
- time-obs: 03:49:43.550900000
- date-end: 2019-03-16
- time-end: 11:20:23.558100000
- obs_id: A05_226T06_9000002800
- exposure: 10561.249098
- sourceid: KUG1013+381
- observer: aomar
- ra_pnt: 154.1022
- dec_pnt: 37.91277
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_226T06_9000002800cztM0_level2.fits
| modeM0/AS1A05_226T06_9000002800cztM0_level2_quad_clean.evt
|
| Size (bytes) | 232,162,560 | 199,350,720 |
| Size | 221.4 MB
| 190.1 MB
|
| Events in quadrant A | 1,452,168 | 1,179,449 |
| Events in quadrant B | 1,376,520 | 1,170,990 |
| Events in quadrant C | 1,388,798 | 1,094,095 |
| Events in quadrant D | 1,238,080 | 1,016,114 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 41 | 0 |
| B | 0 | 41 | 0 |
| C | 0 | 41 | 0 |
| D | 0 | 41 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 47819 | 0 |
| B | 0 | 53228 | 0 |
| C | 0 | 51184 | 0 |
| D | 0 | 48543 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 468 | 0 |
| B | 0 | 468 | 0 |
| C | 0 | 468 | 0 |
| D | 0 | 468 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22891 | 195 | 0.851863% |
| B | 22891 | 482 | 2.105631% |
| C | 22891 | 434 | 1.895942% |
| D | 22891 | 245 | 1.070290% |
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 | 27041 | 22890 | 0 | 0 | 0.00% | 0.00% |  |
| B | 27041 | 22890 | 0 | 0 | 0.00% | 0.00% |  |
| C | 27041 | 22890 | 0 | 0 | 0.00% | 0.00% |  |
| D | 27041 | 22879 | 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 | 7 | 110 | 1156 | 8.32 | 379 | 356 | 96.1 |
| A | 0 | 29 | 1138 | 8.14 | 379 | 356 | 96.1 |
| A | 9 | 19 | 1116 | 7.91 | 379 | 356 | 96.1 |
| B | 2 | 9 | 1097 | 10.21 | 363 | 347 | 73.4 |
| B | 5 | 128 | 894 | 7.45 | 363 | 347 | 73.4 |
| B | 2 | 8 | 887 | 7.35 | 363 | 347 | 73.4 |
| C | 1 | 81 | 1033 | 7.24 | 366 | 342 | 95.3 |
| C | 1 | 80 | 1029 | 7.2 | 366 | 342 | 95.3 |
| C | 2 | 191 | 956 | 6.44 | 366 | 342 | 95.3 |
| D | 10 | 190 | 943 | 6.62 | 352 | 322 | 93.8 |
| D | 6 | 67 | 895 | 6.11 | 352 | 322 | 93.8 |
| D | 1 | 19 | 880 | 5.95 | 352 | 322 | 93.8 |
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 |  |