Observation information
- date-obs: 2023-10-01
- time-obs: 03:16:47.157600000
- date-end: 2023-10-01
- time-end: 05:14:06.154400000
- obs_id: A12_089T01_9000005864
- exposure: 4719.63022935
- sourceid: OGLE BLG-ECL-36675
- observer: Rahnapt
- ra_pnt: 263.7475
- dec_pnt: -29.37328
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_089T01_9000005864_43301cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43301cztM0_level2_quad_clean.evt
|
Size (bytes) | 308,160,000 | 87,125,760 |
Size | 293.9 MB
| 83.1 MB
|
Events in quadrant A | 3,259,241 | 580,978 |
Events in quadrant B | 2,609,418 | 606,326 |
Events in quadrant C | 2,488,903 | 581,748 |
Events in quadrant D | 2,667,927 | 525,789 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 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 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12761 | 2 |
B | 0 | 10752 | 2 |
C | 0 | 10163 | 2 |
D | 0 | 11168 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4896 | 107 | 2.185458% |
B | 4896 | 86 | 1.756536% |
C | 4896 | 10 | 0.204248% |
D | 4896 | 63 | 1.286765% |
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 | 7020 | 4897 | 94 | 94 | 1.34% | 1.92% |  |
B | 7020 | 4897 | 60 | 60 | 0.85% | 1.23% |  |
C | 7020 | 4897 | 8 | 8 | 0.11% | 0.16% |  |
D | 7020 | 4897 | 53 | 53 | 0.75% | 1.08% |  |
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 | 560974 | 4853.93 | 569 | 558 | 115.5 |
A | 15 | 237 | 375264 | 3245.44 | 569 | 558 | 115.5 |
A | 12 | 189 | 99293 | 855.17 | 569 | 558 | 115.5 |
B | 5 | 172 | 178406 | 1600.46 | 572 | 558 | 111.1 |
B | 0 | 186 | 75845 | 677.51 | 572 | 558 | 111.1 |
B | 5 | 255 | 38081 | 337.67 | 572 | 558 | 111.1 |
C | 15 | 214 | 210234 | 1599.5 | 564 | 568 | 131.1 |
C | 7 | 220 | 35124 | 263.62 | 564 | 568 | 131.1 |
C | 15 | 159 | 27563 | 205.94 | 564 | 568 | 131.1 |
D | 2 | 96 | 168273 | 1243.4 | 559 | 545 | 134.9 |
D | 13 | 249 | 166723 | 1231.91 | 559 | 545 | 134.9 |
D | 2 | 249 | 40576 | 296.76 | 559 | 545 | 134.9 |
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 |  |