Observation information
- date-obs: 2024-04-01
- time-obs: 00:47:34.148200000
- date-end: 2024-04-01
- time-end: 03:07:27.011000000
- obs_id: A13_033T01_9000006152
- exposure: 6046.56049991
- sourceid: A2121 1
- observer: CBellhouse
- ra_pnt: 241.41
- dec_pnt: 17.95
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A13_033T01_9000006152_46012cztM0_level2.fits
| modeM0/AS1A13_033T01_9000006152_46012cztM0_level2_quad_clean.evt
|
| Size (bytes) | 650,030,400 | 115,367,040 |
| Size | 619.9 MB
| 110.0 MB
|
| Events in quadrant A | 6,303,878 | 775,442 |
| Events in quadrant B | 9,082,989 | 724,234 |
| Events in quadrant C | 4,158,156 | 784,824 |
| Events in quadrant D | 3,973,686 | 720,053 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 23484 | 3 |
| B | 0 | 31960 | 2 |
| C | 0 | 17201 | 2 |
| D | 0 | 16857 | 2 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 14 | 0 |
| B | 0 | 15 | 0 |
| C | 0 | 15 | 0 |
| D | 0 | 15 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 140 | 0 |
| B | 0 | 140 | 0 |
| C | 0 | 140 | 0 |
| D | 0 | 140 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 7024 | 245 | 3.488041% |
| B | 7024 | 1307 | 18.607631% |
| C | 7024 | 204 | 2.904328% |
| D | 7024 | 110 | 1.566059% |
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 | 8064 | 7024 | 23 | 23 | 0.29% | 0.33% |  |
| B | 8063 | 7023 | 986 | 986 | 12.23% | 14.04% |  |
| C | 8063 | 7023 | 166 | 166 | 2.06% | 2.36% |  |
| D | 8064 | 7025 | 70 | 70 | 0.87% | 1.00% |  |
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 | 3122149 | 18646.47 | 804 | 788 | 167.4 |
| A | 13 | 248 | 72810 | 430.25 | 804 | 788 | 167.4 |
| A | 13 | 254 | 11910 | 66.44 | 804 | 788 | 167.4 |
| B | 3 | 112 | 5935160 | 39029.28 | 773 | 751 | 152.1 |
| B | 4 | 171 | 75549 | 491.93 | 773 | 751 | 152.1 |
| B | 12 | 111 | 19100 | 120.67 | 773 | 751 | 152.1 |
| C | 14 | 254 | 797844 | 4253.37 | 795 | 800 | 187.4 |
| C | 12 | 250 | 116021 | 614.87 | 795 | 800 | 187.4 |
| C | 9 | 54 | 105498 | 558.71 | 795 | 800 | 187.4 |
| D | 0 | 240 | 318713 | 1579.41 | 795 | 769 | 201.3 |
| D | 1 | 52 | 238780 | 1182.34 | 795 | 769 | 201.3 |
| D | 2 | 249 | 113352 | 559.26 | 795 | 769 | 201.3 |
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 |  |