Observation information
- date-obs: 2015-11-26
- time-obs: 04-19-14.000005155
- date-end: 2015-11-26
- time-end: 04-56-23.000000488
- obs_id: P01_999T99_9000000128
- exposure: 745.22330419
- 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_9000000128cztM0_level2.fits
| modeM0/AS1P01_999T99_9000000128cztM0_level2_quad_clean.evt
|
| Size (bytes) | 16,450,560 | 13,665,600 |
| Size | 15.7 MB
| 13.0 MB
|
| Events in quadrant A | 96,602 | 65,496 |
| Events in quadrant B | 96,778 | 65,217 |
| Events in quadrant C | 61,504 | 61,708 |
| Events in quadrant D | 82,016 | 59,326 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8878 | 0 |
| B | 0 | 9056 | 0 |
| C | 0 | 16417 | 0 |
| D | 0 | 7732 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 44 | 0 |
| B | 0 | 44 | 0 |
| C | 0 | 44 | 0 |
| D | 0 | 44 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 2230 | 1 | 0.044843% |
| B | 2230 | 0 | 0.000000% |
| C | 2230 | 1101 | 49.372197% |
| D | 2230 | 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 | 2230 | 2230 | 0 | 0 | 0.00% | 0.00% |  |
| B | 2230 | 2230 | 0 | 0 | 0.00% | 0.00% |  |
| C | 2229 | 2222 | 0 | 0 | 0.00% | 0.00% |  |
| D | 2230 | 2230 | 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 | 8.9 | 25 | 24 | 7.6 |
| A | 7 | 110 | 89 | 8.51 | 25 | 24 | 7.6 |
| A | 0 | 28 | 83 | 7.72 | 25 | 24 | 7.6 |
| B | 3 | 17 | 68 | 6.45 | 25 | 24 | 6.8 |
| B | 14 | 254 | 64 | 5.86 | 25 | 24 | 6.8 |
| B | 10 | 225 | 63 | 5.71 | 25 | 24 | 6.8 |
| C | 3 | 202 | 55 | 6.88 | 16 | 15 | 5.8 |
| C | 12 | 241 | 45 | 5.16 | 16 | 15 | 5.8 |
| C | 3 | 203 | 45 | 5.16 | 16 | 15 | 5.8 |
| D | 11 | 82 | 70 | 6.77 | 23 | 21 | 7.2 |
| D | 6 | 238 | 63 | 5.8 | 23 | 21 | 7.2 |
| D | 6 | 44 | 63 | 5.8 | 23 | 21 | 7.2 |
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 |  |