Observation information
- date-obs: 2020-11-16
- time-obs: 21:09:58.190300000
- date-end: 2020-11-18
- time-end: 13:18:40.132700000
- obs_id: A10_016T01_9000004016
- exposure: 61507.0533814
- sourceid: UGC6614
- observer: jmadathodika
- ra_pnt: 174.812
- dec_pnt: 17.14367
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A10_016T01_9000004016cztM0_level2.fits
| modeM0/AS1A10_016T01_9000004016cztM0_level2_quad_clean.evt
|
| Size (bytes) | 1,241,424,000 | 1,125,679,680 |
| Size | 1.2 GB
| 1.0 GB
|
| Events in quadrant A | 7,781,450 | 6,768,386 |
| Events in quadrant B | 7,349,026 | 6,694,907 |
| Events in quadrant C | 7,586,392 | 6,416,430 |
| Events in quadrant D | 6,260,658 | 5,599,080 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 184 | 0 |
| B | 0 | 184 | 0 |
| C | 0 | 184 | 0 |
| D | 0 | 184 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 2562 | 0 |
| B | 0 | 2560 | 0 |
| C | 0 | 2558 | 0 |
| D | 0 | 2562 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 263902 | 0 |
| B | 0 | 296052 | 0 |
| C | 0 | 272518 | 0 |
| D | 0 | 401353 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 125690 | 1485 | 1.181478% |
| B | 125687 | 4140 | 3.293897% |
| C | 125685 | 2567 | 2.042408% |
| D | 125659 | 14279 | 11.363293% |
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 | 144523 | 125751 | 0 | 0 | 0.00% | 0.00% |  |
| B | 144523 | 125706 | 0 | 0 | 0.00% | 0.00% |  |
| C | 144523 | 125736 | 0 | 0 | 0.00% | 0.00% |  |
| D | 144523 | 125336 | 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 | 7529 | 11.39 | 2024 | 1895 | 494.4 |
| A | 7 | 110 | 6083 | 8.47 | 2024 | 1895 | 494.4 |
| A | 0 | 30 | 5952 | 8.21 | 2024 | 1895 | 494.4 |
| B | 2 | 9 | 5862 | 10.59 | 1941 | 1849 | 378.8 |
| B | 5 | 128 | 4901 | 8.06 | 1941 | 1849 | 378.8 |
| B | 5 | 232 | 4839 | 7.89 | 1941 | 1849 | 378.8 |
| C | 12 | 241 | 5132 | 6.43 | 2005 | 1871 | 507.5 |
| C | 3 | 126 | 5087 | 6.34 | 2005 | 1871 | 507.5 |
| C | 3 | 187 | 5066 | 6.3 | 2005 | 1871 | 507.5 |
| D | 6 | 231 | 4411 | 5.84 | 1788 | 1629 | 476.2 |
| D | 7 | 3 | 4389 | 5.8 | 1788 | 1629 | 476.2 |
| D | 10 | 189 | 4350 | 5.71 | 1788 | 1629 | 476.2 |
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 |  |