Observation information
- date-obs: 2016-12-21
- time-obs: 17:13:57.762500000
- date-end: 2016-12-21
- time-end: 23:38:00.774700000
- obs_id: A02_170T03_9000000910
- exposure: 7073.29935519
- sourceid: Be 67
- observer: rsagar52
- ra_pnt: 69.525
- dec_pnt: 50.75
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A02_170T03_9000000910cztM0_level2.fits
| modeM0/AS1A02_170T03_9000000910cztM0_level2_quad_clean.evt
|
| Size (bytes) | 160,534,080 | 135,037,440 |
| Size | 153.1 MB
| 128.8 MB
|
| Events in quadrant A | 967,814 | 790,162 |
| Events in quadrant B | 985,126 | 785,130 |
| Events in quadrant C | 1,003,170 | 760,088 |
| Events in quadrant D | 660,798 | 510,403 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 41723 | 0 |
| B | 0 | 40358 | 0 |
| C | 0 | 39817 | 0 |
| D | 0 | 72327 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 50 | 0 |
| B | 0 | 50 | 0 |
| C | 0 | 50 | 0 |
| D | 0 | 50 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 368 | 0 |
| B | 0 | 368 | 0 |
| C | 0 | 368 | 0 |
| D | 0 | 368 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 18029 | 381 | 2.113262% |
| B | 18029 | 252 | 1.397748% |
| C | 18029 | 245 | 1.358922% |
| D | 18029 | 5004 | 27.755283% |
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 | 23044 | 17729 | 0 | 0 | 0.00% | 0.00% |  |
| B | 23044 | 17873 | 0 | 0 | 0.00% | 0.00% |  |
| C | 23044 | 17940 | 0 | 0 | 0.00% | 0.00% |  |
| D | 23044 | 17068 | 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 | 14 | 188 | 1034 | 12.34 | 251 | 236 | 64.7 |
| A | 0 | 29 | 997 | 11.77 | 251 | 236 | 64.7 |
| A | 14 | 204 | 914 | 10.49 | 251 | 236 | 64.7 |
| B | 2 | 9 | 836 | 11.01 | 259 | 247 | 53.5 |
| B | 5 | 128 | 690 | 8.28 | 259 | 247 | 53.5 |
| B | 3 | 80 | 674 | 7.98 | 259 | 247 | 53.5 |
| C | 12 | 250 | 806 | 8.0 | 264 | 247 | 69.9 |
| C | 9 | 188 | 735 | 6.98 | 264 | 247 | 69.9 |
| C | 1 | 80 | 733 | 6.95 | 264 | 247 | 69.9 |
| D | 3 | 14 | 513 | 6.53 | 188 | 171 | 52.4 |
| D | 4 | 246 | 504 | 6.36 | 188 | 171 | 52.4 |
| D | 7 | 5 | 503 | 6.34 | 188 | 171 | 52.4 |
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 |  |