Observation information
- date-obs: 2016-04-19
- time-obs: 13:42:04.195800000
- date-end: 2016-04-21
- time-end: 02:05:17.828100000
- obs_id: G05_237T02_9000000422
- exposure: 83155.891018
- sourceid: Blank Sky
- observer: santoshv
- ra_pnt: 237.392
- dec_pnt: 70.348
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G05_237T02_9000000422cztM0_level2.fits
| modeM0/AS1G05_237T02_9000000422cztM0_level2_quad_clean.evt
|
| Size (bytes) | 743,832,000 | 1,195,456,320 |
| Size | 709.4 MB
| 1.1 GB
|
| Events in quadrant A | 4,354,600 | 7,792,944 |
| Events in quadrant B | 4,151,664 | 7,631,647 |
| Events in quadrant C | 4,285,730 | 7,687,535 |
| Events in quadrant D | 3,668,302 | 7,034,521 |
Level1 data integrity
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1808 | 0 |
| B | 0 | 1808 | 0 |
| C | 0 | 1808 | 0 |
| D | 0 | 1808 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 453 | 0 |
| B | 0 | 453 | 0 |
| C | 0 | 453 | 0 |
| D | 0 | 453 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 183981 | 0 |
| B | 0 | 223489 | 0 |
| C | 0 | 190039 | 0 |
| D | 0 | 212859 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 88473 | 409 | 0.462288% |
| B | 88473 | 2863 | 3.236016% |
| C | 88473 | 829 | 0.937009% |
| D | 88473 | 2028 | 2.292225% |
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 | 133651 | 88468 | 0 | 0 | 0.00% | 0.00% |  |
| B | 133651 | 88458 | 0 | 0 | 0.00% | 0.00% |  |
| C | 133651 | 88430 | 0 | 0 | 0.00% | 0.00% |  |
| D | 133651 | 88435 | 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 | 4370 | 11.37 | 1134 | 1061 | 291.0 |
| A | 7 | 110 | 3917 | 9.81 | 1134 | 1061 | 291.0 |
| A | 0 | 30 | 3432 | 8.15 | 1134 | 1061 | 291.0 |
| B | 2 | 9 | 3717 | 12.45 | 1101 | 1053 | 214.1 |
| B | 12 | 226 | 3185 | 9.96 | 1101 | 1053 | 214.1 |
| B | 5 | 128 | 2978 | 8.99 | 1101 | 1053 | 214.1 |
| C | 1 | 81 | 3331 | 7.58 | 1134 | 1057 | 300.1 |
| C | 1 | 80 | 3327 | 7.56 | 1134 | 1057 | 300.1 |
| C | 9 | 188 | 3122 | 6.88 | 1134 | 1057 | 300.1 |
| D | 4 | 160 | 2893 | 6.81 | 1051 | 954 | 284.6 |
| D | 3 | 14 | 2844 | 6.64 | 1051 | 954 | 284.6 |
| D | 6 | 44 | 2832 | 6.6 | 1051 | 954 | 284.6 |
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 |  |