Observation information
- date-obs: 2018-04-12
- time-obs: 08:34:14.666700000
- date-end: 2018-04-12
- time-end: 15:15:49.623500000
- obs_id: G08_039T01_9000002036
- exposure: 11070.064852
- sourceid: GX 3+1
- observer: jsyadav
- ra_pnt: 266.9833
- dec_pnt: -26.56361
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1G08_039T01_9000002036cztM0_level2.fits
| modeM0/AS1G08_039T01_9000002036cztM0_level2_quad_clean.evt
|
| Size (bytes) | 215,081,280 | 207,823,680 |
| Size | 205.1 MB
| 198.2 MB
|
| Events in quadrant A | 1,304,570 | 1,242,510 |
| Events in quadrant B | 1,254,006 | 1,313,884 |
| Events in quadrant C | 1,277,678 | 1,136,678 |
| Events in quadrant D | 1,115,002 | 1,038,751 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 47661 | 0 |
| B | 0 | 50969 | 0 |
| C | 0 | 47859 | 0 |
| D | 0 | 49930 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 462 | 0 |
| B | 0 | 462 | 0 |
| C | 0 | 462 | 0 |
| D | 0 | 462 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 13 | 0 |
| B | 0 | 13 | 0 |
| C | 0 | 13 | 0 |
| D | 0 | 13 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 22686 | 690 | 3.041523% |
| B | 22686 | 797 | 3.513180% |
| C | 22686 | 502 | 2.212818% |
| D | 22686 | 567 | 2.499339% |
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 | 24096 | 22685 | 0 | 0 | 0.00% | 0.00% |  |
| B | 24096 | 22686 | 0 | 0 | 0.00% | 0.00% |  |
| C | 24096 | 22686 | 0 | 0 | 0.00% | 0.00% |  |
| D | 24096 | 22686 | 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 | 1274 | 10.92 | 338 | 313 | 88.0 |
| A | 0 | 29 | 1246 | 10.6 | 338 | 313 | 88.0 |
| A | 14 | 204 | 1116 | 9.13 | 338 | 313 | 88.0 |
| B | 2 | 9 | 1088 | 11.42 | 330 | 314 | 67.8 |
| B | 5 | 225 | 859 | 8.04 | 330 | 314 | 67.8 |
| B | 3 | 17 | 852 | 7.94 | 330 | 314 | 67.8 |
| C | 12 | 241 | 921 | 6.87 | 337 | 313 | 88.4 |
| C | 3 | 126 | 904 | 6.68 | 337 | 313 | 88.4 |
| C | 9 | 233 | 872 | 6.32 | 337 | 313 | 88.4 |
| D | 7 | 5 | 860 | 6.52 | 317 | 287 | 87.9 |
| D | 3 | 31 | 795 | 5.78 | 317 | 287 | 87.9 |
| D | 3 | 159 | 791 | 5.74 | 317 | 287 | 87.9 |
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 |  |