Observation information
- date-obs: 2023-10-22
- time-obs: 07:18:27.209300000
- date-end: 2023-10-22
- time-end: 09:15:08.202800000
- obs_id: A12_095T02_9000005892
- exposure: 2269.00164938
- 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_43614cztM0_level2.fits
| modeM0/AS1A12_095T02_9000005892_43614cztM0_level2_quad_clean.evt
|
| Size (bytes) | 984,081,600 | 76,881,600 |
| Size | 938.5 MB
| 73.3 MB
|
| Events in quadrant A | 3,957,120 | 658,104 |
| Events in quadrant B | 4,721,892 | 672,664 |
| Events in quadrant C | 14,685,944 | 220,436 |
| Events in quadrant D | 12,587,569 | 342,489 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 8 | 0 |
| B | 0 | 8 | 0 |
| C | 0 | 8 | 0 |
| D | 0 | 8 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 15496 | 3 |
| B | 0 | 18300 | 24 |
| C | 0 | 47929 | 102 |
| D | 0 | 41623 | 12 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 126 | 0 |
| B | 0 | 126 | 0 |
| C | 0 | 126 | 0 |
| D | 0 | 126 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6145 | 202 | 3.287225% |
| B | 6143 | 284 | 4.623148% |
| C | 6134 | 5772 | 94.098468% |
| D | 6143 | 4360 | 70.975094% |
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 | 7001 | 6146 | 83 | 83 | 1.19% | 1.35% |  |
| B | 7002 | 6146 | 149 | 149 | 2.13% | 2.42% |  |
| C | 7000 | 6133 | 5281 | 5281 | 75.44% | 86.11% |  |
| D | 7001 | 6145 | 3618 | 3618 | 51.68% | 58.88% |  |
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 | 720284 | 5048.54 | 685 | 671 | 142.5 |
| A | 15 | 223 | 460224 | 3224.06 | 685 | 671 | 142.5 |
| A | 8 | 4 | 41154 | 284.01 | 685 | 671 | 142.5 |
| B | 4 | 206 | 1048324 | 7781.4 | 680 | 658 | 134.6 |
| B | 5 | 235 | 726213 | 5388.97 | 680 | 658 | 134.6 |
| B | 0 | 230 | 52299 | 383.56 | 680 | 658 | 134.6 |
| C | 15 | 142 | 4545273 | 81804.85 | 232 | 233 | 55.6 |
| C | 15 | 158 | 4455212 | 80183.87 | 232 | 233 | 55.6 |
| C | 15 | 174 | 3758785 | 67649.08 | 232 | 233 | 55.6 |
| D | 4 | 212 | 4124664 | 34587.21 | 404 | 391 | 119.2 |
| D | 13 | 187 | 2128367 | 17845.75 | 404 | 391 | 119.2 |
| D | 4 | 216 | 874565 | 7331.05 | 404 | 391 | 119.2 |
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 |  |