Observation information
- date-obs: 2019-02-28
- time-obs: 23:08:10.142900000
- date-end: 2019-03-01
- time-end: 01:27:42.142700000
- obs_id: A05_075T08_9000002744
- exposure: 4651.92124054
- sourceid: KISSR615
- observer: av0897
- ra_pnt: 225.5375
- dec_pnt: 29.74611
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_075T08_9000002744_18500cztM0_level2.evt
| modeM0/AS1A05_075T08_9000002744_18500cztM0_level2_quad_clean.evt
|
| Size (bytes) | 506,154,240 | 97,885,440 |
| Size | 482.7 MB
| 93.4 MB
|
| Events in quadrant A | 4,892,448 | 616,353 |
| Events in quadrant B | 3,405,235 | 656,389 |
| Events in quadrant C | 3,190,444 | 631,238 |
| Events in quadrant D | 3,400,917 | 608,255 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18931 | 2 |
| B | 0 | 14272 | 2 |
| C | 0 | 13620 | 2 |
| D | 0 | 14487 | 2 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 132 | 0 |
| B | 0 | 132 | 0 |
| C | 0 | 132 | 0 |
| D | 0 | 132 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 18 | 0 |
| B | 0 | 19 | 0 |
| C | 0 | 19 | 0 |
| D | 0 | 19 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6481 | 369 | 5.693566% |
| B | 6481 | 94 | 1.450393% |
| C | 6481 | 87 | 1.342385% |
| D | 6481 | 84 | 1.296096% |
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 | 7576 | 6481 | 273 | 273 | 3.60% | 4.21% |  |
| B | 7576 | 6481 | 11 | 11 | 0.15% | 0.17% |  |
| C | 7576 | 6481 | 0 | 0 | 0.00% | 0.00% |  |
| D | 7576 | 6481 | 41 | 41 | 0.54% | 0.63% |  |
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 | 13 | 1662711 | 10354.06 | 792 | 777 | 160.5 |
| A | 15 | 174 | 81240 | 501.29 | 792 | 777 | 160.5 |
| A | 10 | 253 | 78996 | 487.31 | 792 | 777 | 160.5 |
| B | 10 | 245 | 176043 | 1115.37 | 816 | 796 | 157.1 |
| B | 7 | 220 | 29777 | 184.45 | 816 | 796 | 157.1 |
| B | 12 | 111 | 18290 | 111.34 | 816 | 796 | 157.1 |
| C | 14 | 238 | 122780 | 664.64 | 784 | 791 | 183.5 |
| C | 9 | 54 | 9093 | 45.23 | 784 | 791 | 183.5 |
| C | 13 | 61 | 5615 | 26.28 | 784 | 791 | 183.5 |
| D | 7 | 238 | 259011 | 1349.64 | 785 | 761 | 191.3 |
| D | 1 | 52 | 109209 | 566.76 | 785 | 761 | 191.3 |
| D | 2 | 234 | 27802 | 141.32 | 785 | 761 | 191.3 |
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 |  |