Observation information
- date-obs: 2024-04-10
- time-obs: 16:07:33.531700000
- date-end: 2024-04-10
- time-end: 16:36:44.529300000
- obs_id: A13_092T03_9000006176
- exposure: 801.679439068
- sourceid: Gal_40_41
- observer: Smitha
- ra_pnt: 126.5233
- dec_pnt: 35.59047
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_092T03_9000006176_46155cztM0_level2.fits
| modeM0/AS1A13_092T03_9000006176_46155cztM0_level2_quad_clean.evt
|
| Size (bytes) | 211,642,560 | 26,435,520 |
| Size | 201.8 MB
| 25.2 MB
|
| Events in quadrant A | 1,785,205 | 200,265 |
| Events in quadrant B | 1,094,489 | 218,981 |
| Events in quadrant C | 2,798,568 | 102,383 |
| Events in quadrant D | 2,026,686 | 158,531 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 6445 | 1 |
| B | 0 | 4442 | 1 |
| C | 0 | 9439 | 1 |
| D | 0 | 7174 | 1 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 32 | 0 |
| B | 0 | 32 | 0 |
| C | 0 | 32 | 0 |
| D | 0 | 32 | 0 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 1638 | 118 | 7.203907% |
| B | 1638 | 14 | 0.854701% |
| C | 1638 | 944 | 57.631258% |
| D | 1638 | 328 | 20.024420% |
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 | 1638 | 1638 | 21 | 21 | 1.28% | 1.28% |  |
| B | 1638 | 1638 | 7 | 7 | 0.43% | 0.43% |  |
| C | 1638 | 1638 | 634 | 634 | 38.71% | 38.71% |  |
| D | 1638 | 1638 | 275 | 275 | 16.79% | 16.79% |  |
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 | 963873 | 22273.88 | 204 | 200 | 43.3 |
| A | 9 | 191 | 19241 | 440.1 | 204 | 200 | 43.3 |
| A | 7 | 3 | 7304 | 164.2 | 204 | 200 | 43.3 |
| B | 3 | 112 | 254226 | 6248.13 | 203 | 198 | 40.7 |
| B | 10 | 246 | 20270 | 493.7 | 203 | 198 | 40.7 |
| B | 0 | 155 | 9790 | 235.93 | 203 | 198 | 40.7 |
| C | 14 | 254 | 2127033 | 56926.88 | 155 | 156 | 37.4 |
| C | 12 | 2 | 49839 | 1329.79 | 155 | 156 | 37.4 |
| C | 11 | 16 | 7889 | 206.98 | 155 | 156 | 37.4 |
| D | 2 | 37 | 510142 | 10409.67 | 190 | 185 | 49.0 |
| D | 1 | 52 | 347703 | 7093.83 | 190 | 185 | 49.0 |
| D | 5 | 235 | 198161 | 4041.25 | 190 | 185 | 49.0 |
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 |  |