Observation information
- date-obs: 2016-02-23
- time-obs: 15:53:21.985700000
- date-end: 2016-02-23
- time-end: 17:59:18.981300000
- obs_id: T01_072T04_9000000342
- exposure: 3246.72604351
- sourceid: Perseus
- observer: KPSingh19
- ra_pnt: 49.95067
- dec_pnt: 41.5117
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1T01_072T04_9000000342_02200cztM0_level2.evt
| modeM0/AS1T01_072T04_9000000342_02200cztM0_level2_quad_clean.evt
|
| Size (bytes) | 927,296,640 | 67,512,960 |
| Size | 884.3 MB
| 64.4 MB
|
| Events in quadrant A | 5,348,087 | 485,895 |
| Events in quadrant B | 3,004,257 | 560,214 |
| Events in quadrant C | 16,546,322 | 30,682 |
| Events in quadrant D | 2,757,614 | 523,950 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20269 | 2 |
| B | 0 | 13174 | 2 |
| C | 0 | 53908 | 19 |
| D | 0 | 12893 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 1 | 1 | 0 |
| C | 1 | -1 | -1 |
| D | 1 | -1 | -1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6313 | 892 | 14.129574% |
| B | 6313 | 52 | 0.823697% |
| C | 6311 | 6311 | 100.000000% |
| D | 6313 | 51 | 0.807857% |
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 | 7558 | 6313 | 710 | 710 | 9.39% | 11.25% |  |
| B | 7558 | 6313 | 3 | 3 | 0.04% | 0.05% |  |
| C | 7558 | 6313 | 6252 | 6252 | 82.72% | 99.03% |  |
| D | 7558 | 6313 | 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 | 15 | 171 | 2656346 | 19015.4 | 686 | 671 | 139.7 |
| A | 10 | 2 | 32237 | 226.02 | 686 | 671 | 139.7 |
| A | 15 | 47 | 10393 | 69.61 | 686 | 671 | 139.7 |
| B | 10 | 244 | 63996 | 445.28 | 747 | 729 | 142.1 |
| B | 4 | 158 | 24457 | 167.0 | 747 | 729 | 142.1 |
| B | 6 | 219 | 12281 | 81.3 | 747 | 729 | 142.1 |
| C | 7 | 111 | 5467207 | 79855.63 | 104 | 95 | 68.5 |
| C | 0 | 187 | 2389565 | 34901.91 | 104 | 95 | 68.5 |
| C | 7 | 247 | 1245888 | 18196.73 | 104 | 95 | 68.5 |
| D | 15 | 194 | 13594 | 76.5 | 715 | 699 | 168.6 |
| D | 9 | 64 | 12811 | 71.85 | 715 | 699 | 168.6 |
| D | 5 | 233 | 9235 | 50.64 | 715 | 699 | 168.6 |
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 |  |