Observation information
- date-obs: 2022-08-30
- time-obs: 02:08:39.442700000
- date-end: 2022-08-30
- time-end: 04:10:30.436200000
- obs_id: A09_002T01_9000005322
- exposure: 3984.43264061
- sourceid: HD 110432
- observer: tsujimot
- ra_pnt: 190.7094
- dec_pnt: -63.05862
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A09_002T01_9000005322_37420cztM0_level2.evt
| modeM0/AS1A09_002T01_9000005322_37420cztM0_level2_quad_clean.evt
|
Size (bytes) | 394,090,560 | 87,171,840 |
Size | 375.8 MB
| 83.1 MB
|
Events in quadrant A | 2,894,470 | 571,940 |
Events in quadrant B | 2,815,589 | 586,805 |
Events in quadrant C | 2,929,153 | 583,276 |
Events in quadrant D | 2,961,614 | 552,901 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11506 | 3 |
B | 0 | 11296 | 2 |
C | 0 | 11421 | 2 |
D | 0 | 11852 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24 | 0 |
B | 0 | 24 | 0 |
C | 0 | 24 | 0 |
D | 0 | 25 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4920 | 46 | 0.934959% |
B | 4920 | 51 | 1.036585% |
C | 4920 | 78 | 1.585366% |
D | 4920 | 29 | 0.589431% |
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 | 7073 | 4921 | 19 | 19 | 0.27% | 0.39% |  |
B | 7073 | 4921 | 28 | 28 | 0.40% | 0.57% |  |
C | 7073 | 4921 | 65 | 65 | 0.92% | 1.32% |  |
D | 7073 | 4921 | 27 | 27 | 0.38% | 0.55% |  |
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 | 264549 | 2184.8 | 610 | 601 | 120.8 |
A | 15 | 222 | 100984 | 830.91 | 610 | 601 | 120.8 |
A | 12 | 189 | 93714 | 770.73 | 610 | 601 | 120.8 |
B | 5 | 255 | 151386 | 1355.64 | 608 | 594 | 111.2 |
B | 5 | 172 | 118810 | 1062.78 | 608 | 594 | 111.2 |
B | 0 | 155 | 52509 | 466.72 | 608 | 594 | 111.2 |
C | 14 | 254 | 244467 | 1752.21 | 606 | 612 | 139.2 |
C | 15 | 214 | 211049 | 1512.09 | 606 | 612 | 139.2 |
C | 0 | 10 | 86006 | 613.6 | 606 | 612 | 139.2 |
D | 12 | 227 | 204977 | 1410.72 | 604 | 590 | 144.9 |
D | 12 | 235 | 168514 | 1159.04 | 604 | 590 | 144.9 |
D | 2 | 250 | 68805 | 470.83 | 604 | 590 | 144.9 |
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 |  |