Observation information
- date-obs: 2023-09-30
- time-obs: 05:56:47.188300000
- date-end: 2023-09-30
- time-end: 08:22:11.186200000
- obs_id: A12_089T01_9000005864
- exposure: 4816.41696227
- 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_43288cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43288cztM0_level2_quad_clean.evt
|
Size (bytes) | 324,074,880 | 85,570,560 |
Size | 309.1 MB
| 81.6 MB
|
Events in quadrant A | 3,316,212 | 560,336 |
Events in quadrant B | 2,430,853 | 593,054 |
Events in quadrant C | 2,479,867 | 570,693 |
Events in quadrant D | 3,377,925 | 514,548 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 36 | 0 |
B | 0 | 37 | 0 |
C | 0 | 37 | 0 |
D | 0 | 37 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12876 | 2 |
B | 0 | 10519 | 2 |
C | 0 | 10363 | 2 |
D | 0 | 13369 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5023 | 154 | 3.065897% |
B | 5023 | 19 | 0.378260% |
C | 5023 | 6 | 0.119451% |
D | 5023 | 126 | 2.508461% |
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 | 7055 | 5024 | 120 | 120 | 1.70% | 2.39% |  |
B | 7055 | 5024 | 13 | 13 | 0.18% | 0.26% |  |
C | 7055 | 5024 | 2 | 2 | 0.03% | 0.04% |  |
D | 7055 | 5024 | 134 | 134 | 1.90% | 2.67% |  |
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 | 562765 | 4889.04 | 558 | 548 | 115.0 |
A | 15 | 237 | 502924 | 4368.66 | 558 | 548 | 115.0 |
A | 12 | 189 | 68092 | 587.36 | 558 | 548 | 115.0 |
B | 5 | 63 | 61308 | 545.95 | 563 | 547 | 111.3 |
B | 5 | 255 | 38863 | 344.28 | 563 | 547 | 111.3 |
B | 15 | 85 | 38541 | 341.38 | 563 | 547 | 111.3 |
C | 15 | 214 | 216108 | 1667.81 | 550 | 554 | 129.2 |
C | 14 | 254 | 58444 | 447.91 | 550 | 554 | 129.2 |
C | 3 | 233 | 53253 | 407.75 | 550 | 554 | 129.2 |
D | 1 | 52 | 792739 | 5897.24 | 546 | 531 | 134.3 |
D | 12 | 6 | 128023 | 949.05 | 546 | 531 | 134.3 |
D | 2 | 249 | 95215 | 704.83 | 546 | 531 | 134.3 |
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 |  |