Observation information
- date-obs: 2019-03-19
- time-obs: 07:42:37.606000000
- date-end: 2019-03-19
- time-end: 20:38:44.633800000
- obs_id: A05_088T03_9000002808
- exposure: 19106.7700225
- sourceid: GC50+48
- observer: dkojha
- ra_pnt: 240.1817
- dec_pnt: 31.17075
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_088T03_9000002808cztM0_level2.fits
| modeM0/AS1A05_088T03_9000002808cztM0_level2_quad_clean.evt
|
| Size (bytes) | 401,088,960 | 356,656,320 |
| Size | 382.5 MB
| 340.1 MB
|
| Events in quadrant A | 2,487,820 | 2,064,357 |
| Events in quadrant B | 2,385,900 | 2,115,477 |
| Events in quadrant C | 2,448,630 | 2,049,414 |
| Events in quadrant D | 2,153,018 | 1,899,999 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 93764 | 0 |
| B | 0 | 86005 | 0 |
| C | 0 | 81668 | 0 |
| D | 0 | 89740 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 790 | 0 |
| B | 0 | 790 | 0 |
| C | 0 | 790 | 0 |
| D | 0 | 790 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 79 | 0 |
| B | 0 | 79 | 0 |
| C | 0 | 79 | 0 |
| D | 0 | 79 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 38918 | 1347 | 3.461123% |
| B | 38918 | 784 | 2.014492% |
| C | 38918 | 767 | 1.970810% |
| D | 38918 | 791 | 2.032479% |
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 | 46568 | 38919 | 0 | 0 | 0.00% | 0.00% |  |
| B | 46568 | 38918 | 0 | 0 | 0.00% | 0.00% |  |
| C | 46568 | 38918 | 0 | 0 | 0.00% | 0.00% |  |
| D | 46568 | 38918 | 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 | 2418 | 11.46 | 648 | 610 | 157.8 |
| A | 7 | 110 | 1958 | 8.54 | 648 | 610 | 157.8 |
| A | 9 | 19 | 1835 | 7.76 | 648 | 610 | 157.8 |
| B | 2 | 9 | 1855 | 10.12 | 630 | 604 | 123.6 |
| B | 2 | 8 | 1626 | 8.27 | 630 | 604 | 123.6 |
| B | 5 | 128 | 1545 | 7.61 | 630 | 604 | 123.6 |
| C | 1 | 80 | 1875 | 7.69 | 646 | 605 | 165.2 |
| C | 1 | 81 | 1826 | 7.39 | 646 | 605 | 165.2 |
| C | 12 | 241 | 1675 | 6.48 | 646 | 605 | 165.2 |
| D | 10 | 190 | 1654 | 6.68 | 615 | 564 | 163.0 |
| D | 10 | 189 | 1569 | 6.16 | 615 | 564 | 163.0 |
| D | 7 | 3 | 1541 | 5.99 | 615 | 564 | 163.0 |
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 |  |