Observation information
- date-obs: 2016-03-13
- time-obs: 19:35:14.845100000
- date-end: 2016-03-13
- time-end: 21:47:48.846100000
- obs_id: G02_018T06_9000000370
- exposure: 6821.87691611
- sourceid: PKS 0745-19
- observer: KPSingh19
- ra_pnt: 116.8804
- dec_pnt: -19.29444
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G02_018T06_9000000370_02485cztM0_level2.fits
| modeM0/AS1G02_018T06_9000000370_02485cztM0_level2_quad_clean.evt
|
| Size (bytes) | 365,057,280 | 111,916,800 |
| Size | 348.1 MB
| 106.7 MB
|
| Events in quadrant A | 3,108,248 | 737,147 |
| Events in quadrant B | 3,234,185 | 762,014 |
| Events in quadrant C | 3,117,387 | 727,637 |
| Events in quadrant D | 3,506,883 | 672,468 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 9 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 144 | 0 |
| B | 0 | 144 | 0 |
| C | 0 | 144 | 0 |
| D | 0 | 144 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14371 | 2 |
| B | 0 | 14508 | 2 |
| C | 0 | 14369 | 2 |
| D | 0 | 15864 | 2 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7016 | 39 | 0.555872% |
| B | 7016 | 51 | 0.726910% |
| C | 7016 | 44 | 0.627138% |
| D | 7016 | 102 | 1.453820% |
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 | 7671 | 7017 | 0 | 0 | 0.00% | 0.00% |  |
| B | 7671 | 7017 | 5 | 5 | 0.07% | 0.07% |  |
| C | 7671 | 7017 | 12 | 12 | 0.16% | 0.17% |  |
| D | 7671 | 7017 | 50 | 50 | 0.65% | 0.71% |  |
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 | 8 | 15 | 49086 | 299.01 | 791 | 773 | 161.6 |
| A | 14 | 63 | 10252 | 58.67 | 791 | 773 | 161.6 |
| A | 12 | 194 | 8884 | 50.2 | 791 | 773 | 161.6 |
| B | 4 | 200 | 54152 | 340.47 | 808 | 788 | 156.7 |
| B | 10 | 244 | 33440 | 208.32 | 808 | 788 | 156.7 |
| B | 15 | 85 | 13938 | 83.9 | 808 | 788 | 156.7 |
| C | 10 | 65 | 54069 | 295.16 | 770 | 773 | 180.6 |
| C | 12 | 4 | 18354 | 97.37 | 770 | 773 | 180.6 |
| C | 8 | 208 | 12000 | 62.18 | 770 | 773 | 180.6 |
| D | 2 | 184 | 429955 | 2358.01 | 761 | 742 | 182.0 |
| D | 7 | 67 | 143427 | 783.88 | 761 | 742 | 182.0 |
| D | 5 | 172 | 16865 | 88.58 | 761 | 742 | 182.0 |
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 |  |