Observation information
- date-obs: 2023-10-18
- time-obs: 09:22:07.293800000
- date-end: 2023-10-18
- time-end: 11:19:22.292100000
- obs_id: A05_174T01_9000005880
- exposure: 1600.54135871
- sourceid: 1H 2354-315
- observer: KPSingh19
- ra_pnt: 359.783
- dec_pnt: -30.62797
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A05_174T01_9000005880_43556cztM0_level2.fits
| modeM0/AS1A05_174T01_9000005880_43556cztM0_level2_quad_clean.evt
|
| Size (bytes) | 934,315,200 | 80,406,720 |
| Size | 891.0 MB
| 76.7 MB
|
| Events in quadrant A | 5,839,666 | 657,912 |
| Events in quadrant B | 3,422,511 | 685,954 |
| Events in quadrant C | 13,137,802 | 526,511 |
| Events in quadrant D | 11,707,539 | 128,918 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9 | 0 |
| B | 0 | 9 | 0 |
| C | 0 | 9 | 0 |
| D | 0 | 9 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 21879 | 1 |
| B | 0 | 14227 | 1 |
| C | 0 | 43255 | 1 |
| D | 0 | 39033 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 128 | 0 |
| B | 0 | 128 | 0 |
| C | 0 | 128 | 0 |
| D | 0 | 128 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6160 | 348 | 5.649351% |
| B | 6160 | 162 | 2.629870% |
| C | 6161 | 4018 | 65.216686% |
| D | 6161 | 6145 | 99.740302% |
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 | 7035 | 6160 | 120 | 120 | 1.71% | 1.95% |  |
| B | 7035 | 6160 | 59 | 59 | 0.84% | 0.96% |  |
| C | 7036 | 6161 | 3590 | 3590 | 51.02% | 58.27% |  |
| D | 7035 | 6160 | 2529 | 2529 | 35.95% | 41.06% |  |
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 | 228 | 1753191 | 12209.42 | 688 | 673 | 143.5 |
| A | 10 | 83 | 620812 | 4320.37 | 688 | 673 | 143.5 |
| A | 10 | 99 | 291098 | 2023.33 | 688 | 673 | 143.5 |
| B | 3 | 25 | 339812 | 2485.69 | 692 | 672 | 136.4 |
| B | 0 | 230 | 88982 | 647.26 | 692 | 672 | 136.4 |
| B | 3 | 42 | 84230 | 612.43 | 692 | 672 | 136.4 |
| C | 15 | 142 | 5226315 | 40645.7 | 542 | 547 | 128.6 |
| C | 15 | 158 | 2035829 | 15830.3 | 542 | 547 | 128.6 |
| C | 15 | 174 | 1630531 | 12677.92 | 542 | 547 | 128.6 |
| D | 4 | 212 | 3989624 | 73001.45 | 165 | 157 | 54.6 |
| D | 4 | 216 | 3433077 | 62817.45 | 165 | 157 | 54.6 |
| D | 14 | 210 | 503235 | 9205.6 | 165 | 157 | 54.6 |
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 |  |