Observation information
- date-obs: 2023-10-22
- time-obs: 03:03:53.219000000
- date-end: 2023-10-22
- time-end: 07:32:30.208200000
- obs_id: A12_095T02_9000005892
- exposure: 3756.0035817
- sourceid: MID-1-153518
- observer: ramyas
- ra_pnt: 122.1962
- dec_pnt: 35.4344
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A12_095T02_9000005892_43613cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43613cztM0_level2_quad_clean.evt
|
| Size (bytes) | 2,405,522,880 | 158,886,720 |
| Size | 2.2 GB
| 151.5 MB
|
| Events in quadrant A | 8,937,412 | 1,489,981 |
| Events in quadrant B | 14,560,921 | 1,459,895 |
| Events in quadrant C | 34,058,350 | 328,972 |
| Events in quadrant D | 30,405,422 | 545,616 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 36716 | 550 |
| B | 0 | 53857 | 745 |
| C | 0 | 113003 | 2268 |
| D | 0 | 101505 | 1656 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 297 | 5 |
| B | 0 | 296 | 2 |
| C | 0 | 295 | 1 |
| D | 0 | 297 | 7 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 14124 | 302 | 2.138204% |
| B | 14090 | 2237 | 15.876508% |
| C | 14019 | 13632 | 97.239461% |
| D | 14049 | 11975 | 85.237383% |
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 | 16118 | 14180 | 78 | 78 | 0.48% | 0.55% |  |
| B | 16118 | 14152 | 1230 | 1230 | 7.63% | 8.69% |  |
| C | 16117 | 14024 | 12362 | 12362 | 76.70% | 88.15% |  |
| D | 16118 | 14070 | 9837 | 9837 | 61.03% | 69.91% |  |
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 | 10 | 83 | 1720881 | 5152.34 | 1607 | 1571 | 333.7 |
| A | 15 | 223 | 468919 | 1400.52 | 1607 | 1571 | 333.7 |
| A | 0 | 209 | 102969 | 303.86 | 1607 | 1571 | 333.7 |
| B | 4 | 206 | 4930692 | 16616.83 | 1530 | 1484 | 296.6 |
| B | 5 | 235 | 1587111 | 5345.3 | 1530 | 1484 | 296.6 |
| B | 12 | 3 | 537826 | 1808.06 | 1530 | 1484 | 296.6 |
| C | 15 | 142 | 12668832 | 140012.02 | 382 | 383 | 90.5 |
| C | 15 | 174 | 9298598 | 102764.11 | 382 | 383 | 90.5 |
| C | 15 | 158 | 9083163 | 100383.11 | 382 | 383 | 90.5 |
| D | 4 | 212 | 13192982 | 64181.39 | 723 | 694 | 205.5 |
| D | 13 | 187 | 4149551 | 20184.47 | 723 | 694 | 205.5 |
| D | 4 | 221 | 2319135 | 11279.37 | 723 | 694 | 205.5 |
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 |  |