Observation information
- date-obs: 2015-11-26
- time-obs: 19-02-23.000009931
- date-end: 2015-11-26
- time-end: 19-33-10.000009908
- obs_id: P01_999T99_9000000164
- exposure: 923.800002873
- sourceid: SAFE
- observer: KPSingh19
- ra_pnt: 0.0
- dec_pnt: 90.0
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1P01_999T99_9000000164cztM0_level2.fits
| modeM0/AS1P01_999T99_9000000164cztM0_level2_quad_clean.evt
|
| Size (bytes) | 15,998,400 | 15,744,960 |
| Size | 15.3 MB
| 15.0 MB
|
| Events in quadrant A | 91,876 | 87,121 |
| Events in quadrant B | 91,018 | 87,780 |
| Events in quadrant C | 88,520 | 86,658 |
| Events in quadrant D | 78,108 | 79,076 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 38 | 0 |
| B | 0 | 38 | 0 |
| C | 0 | 38 | 0 |
| D | 0 | 38 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8003 | 0 |
| B | 0 | 8287 | 0 |
| C | 0 | 7401 | 0 |
| D | 0 | 7028 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 1848 | 1 | 0.054113% |
| B | 1848 | 0 | 0.000000% |
| C | 1848 | 1 | 0.054113% |
| D | 1848 | 0 | 0.000000% |
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 | 1847 | 1847 | 0 | 0 | 0.00% | 0.00% |  |
| B | 1847 | 1847 | 0 | 0 | 0.00% | 0.00% |  |
| C | 1847 | 1847 | 0 | 0 | 0.00% | 0.00% |  |
| D | 1847 | 1847 | 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 | 92 | 9.12 | 23 | 22 | 7.7 |
| A | 7 | 110 | 86 | 8.34 | 23 | 22 | 7.7 |
| A | 14 | 233 | 71 | 6.39 | 23 | 22 | 7.7 |
| B | 2 | 9 | 90 | 10.21 | 24 | 23 | 6.6 |
| B | 5 | 128 | 72 | 7.47 | 24 | 23 | 6.6 |
| B | 14 | 254 | 68 | 6.86 | 24 | 23 | 6.6 |
| C | 12 | 241 | 66 | 5.88 | 23 | 22 | 7.5 |
| C | 2 | 191 | 65 | 5.75 | 23 | 22 | 7.5 |
| C | 12 | 16 | 61 | 5.21 | 23 | 22 | 7.5 |
| D | 3 | 31 | 66 | 6.75 | 22 | 20 | 6.8 |
| D | 15 | 30 | 60 | 5.87 | 22 | 20 | 6.8 |
| D | 6 | 51 | 60 | 5.87 | 22 | 20 | 6.8 |
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 |  |