Observation information
- date-obs: 2024-03-31
- time-obs: 18:01:19.246000000
- date-end: 2024-03-31
- time-end: 20:03:34.021900000
- obs_id: A13_033T01_9000006152
- exposure: 5662.85225677
- 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_46008cztM0_level2.fits
| modeM0/AS1A13_033T01_9000006152_46008cztM0_level2_quad_clean.evt
|
| Size (bytes) | 504,325,440 | 104,086,080 |
| Size | 481.0 MB
| 99.3 MB
|
| Events in quadrant A | 5,454,502 | 693,153 |
| Events in quadrant B | 6,519,176 | 679,699 |
| Events in quadrant C | 2,801,090 | 706,760 |
| Events in quadrant D | 3,411,558 | 637,992 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 20474 | 1 |
| B | 0 | 23874 | 2 |
| C | 0 | 12695 | 1 |
| D | 0 | 14551 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 11 | 0 |
| B | 0 | 11 | 0 |
| C | 0 | 11 | 0 |
| D | 0 | 11 | 0 |
| 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 | 6220 | 158 | 2.540193% |
| B | 6219 | 650 | 10.451841% |
| C | 6220 | 24 | 0.385852% |
| D | 6220 | 114 | 1.832797% |
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 | 7335 | 6220 | 21 | 21 | 0.29% | 0.34% |  |
| B | 7333 | 6218 | 515 | 515 | 7.02% | 8.28% |  |
| C | 7335 | 6220 | 1 | 1 | 0.01% | 0.02% |  |
| D | 7335 | 6220 | 61 | 61 | 0.83% | 0.98% |  |
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 | 2690553 | 18099.46 | 712 | 698 | 148.6 |
| A | 13 | 254 | 9572 | 59.71 | 712 | 698 | 148.6 |
| A | 13 | 6 | 8378 | 51.68 | 712 | 698 | 148.6 |
| B | 3 | 112 | 3709617 | 26962.78 | 695 | 673 | 137.6 |
| B | 4 | 171 | 19007 | 133.28 | 695 | 673 | 137.6 |
| B | 12 | 111 | 17347 | 121.21 | 695 | 673 | 137.6 |
| C | 12 | 249 | 6534 | 34.44 | 716 | 720 | 168.8 |
| C | 3 | 233 | 5080 | 25.83 | 716 | 720 | 168.8 |
| C | 13 | 61 | 4777 | 24.03 | 716 | 720 | 168.8 |
| D | 7 | 96 | 246663 | 1385.04 | 706 | 684 | 177.6 |
| D | 1 | 52 | 175347 | 983.48 | 706 | 684 | 177.6 |
| D | 13 | 249 | 86898 | 485.45 | 706 | 684 | 177.6 |
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 |  |