Observation information
- date-obs: 2024-03-25
- time-obs: 00:12:34.365600000
- date-end: 2024-03-25
- time-end: 01:03:20.364300000
- obs_id: A13_033T02_9000006140
- exposure: 2802.26447362
- sourceid: A2151 2
- observer: CBellhouse
- ra_pnt: 241.6
- dec_pnt: 17.6
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T02_9000006140_45908cztM0_level2.fits
| modeM0/AS1A13_033T02_9000006140_45908cztM0_level2_quad_clean.evt
|
| Size (bytes) | 211,443,840 | 49,302,720 |
| Size | 201.6 MB
| 47.0 MB
|
| Events in quadrant A | 2,433,849 | 323,151 |
| Events in quadrant B | 1,636,720 | 341,764 |
| Events in quadrant C | 1,605,366 | 329,360 |
| Events in quadrant D | 1,921,825 | 290,184 |
Level1 data integrity
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 1 | 0 |
| B | 0 | 2 | 0 |
| C | 0 | 2 | 0 |
| D | 0 | 2 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 58 | 0 |
| B | 0 | 58 | 0 |
| C | 0 | 58 | 0 |
| D | 0 | 58 | 0 |
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 9551 | 1 |
| B | 0 | 6839 | 1 |
| C | 0 | 6927 | 1 |
| D | 0 | 7848 | 1 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 2925 | 56 | 1.914530% |
| B | 2925 | 11 | 0.376068% |
| C | 2925 | 7 | 0.239316% |
| D | 2925 | 119 | 4.068376% |
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 | 2925 | 2925 | 25 | 25 | 0.85% | 0.85% |  |
| B | 2925 | 2925 | 1 | 1 | 0.03% | 0.03% |  |
| C | 2925 | 2925 | 13 | 13 | 0.44% | 0.44% |  |
| D | 2924 | 2924 | 111 | 111 | 3.80% | 3.80% |  |
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 | 1275245 | 19873.63 | 299 | 294 | 64.2 |
| A | 13 | 254 | 3816 | 54.9 | 299 | 294 | 64.2 |
| A | 3 | 137 | 3205 | 45.38 | 299 | 294 | 64.2 |
| B | 3 | 112 | 383971 | 6351.05 | 304 | 296 | 60.4 |
| B | 4 | 171 | 27197 | 445.3 | 304 | 296 | 60.4 |
| B | 0 | 245 | 19180 | 312.59 | 304 | 296 | 60.4 |
| C | 4 | 254 | 424278 | 5880.25 | 300 | 303 | 72.1 |
| C | 2 | 14 | 6166 | 81.32 | 300 | 303 | 72.1 |
| C | 0 | 239 | 4662 | 60.46 | 300 | 303 | 72.1 |
| D | 1 | 52 | 405195 | 5481.72 | 290 | 281 | 73.9 |
| D | 13 | 138 | 122222 | 1650.84 | 290 | 281 | 73.9 |
| D | 12 | 2 | 108040 | 1458.84 | 290 | 281 | 73.9 |
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 |  |