Observation information
- date-obs: 2023-09-30
- time-obs: 11:23:27.184300000
- date-end: 2023-09-30
- time-end: 13:39:07.183000000
- obs_id: A12_089T01_9000005864
- exposure: 5472.30362594
- 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_43291cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43291cztM0_level2_quad_clean.evt
|
Size (bytes) | 419,279,040 | 96,168,960 |
Size | 399.9 MB
| 91.7 MB
|
Events in quadrant A | 4,765,588 | 612,516 |
Events in quadrant B | 2,933,104 | 666,315 |
Events in quadrant C | 2,800,706 | 644,179 |
Events in quadrant D | 4,555,995 | 570,805 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 22 | 0 |
C | 0 | 22 | 0 |
D | 0 | 22 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 122 | 0 |
B | 0 | 122 | 0 |
C | 0 | 122 | 0 |
D | 0 | 122 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17992 | 2 |
B | 0 | 12760 | 2 |
C | 0 | 12134 | 2 |
D | 0 | 17546 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5980 | 482 | 8.060201% |
B | 5979 | 49 | 0.819535% |
C | 5979 | 3 | 0.050176% |
D | 5979 | 317 | 5.301890% |
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 | 7292 | 5981 | 416 | 416 | 5.70% | 6.96% |  |
B | 7291 | 5980 | 27 | 27 | 0.37% | 0.45% |  |
C | 7291 | 5980 | 1 | 1 | 0.01% | 0.02% |  |
D | 7291 | 5980 | 293 | 293 | 4.02% | 4.90% |  |
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 | 15 | 237 | 1437088 | 10973.24 | 630 | 618 | 130.9 |
A | 10 | 83 | 677750 | 5172.63 | 630 | 618 | 130.9 |
A | 12 | 189 | 120594 | 916.5 | 630 | 618 | 130.9 |
B | 0 | 186 | 158045 | 1244.48 | 652 | 634 | 126.5 |
B | 5 | 172 | 57947 | 453.11 | 652 | 634 | 126.5 |
B | 0 | 190 | 47473 | 370.31 | 652 | 634 | 126.5 |
C | 15 | 214 | 255492 | 1693.62 | 639 | 642 | 150.5 |
C | 3 | 233 | 14126 | 89.61 | 639 | 642 | 150.5 |
C | 14 | 254 | 12282 | 77.35 | 639 | 642 | 150.5 |
D | 1 | 52 | 939198 | 6060.18 | 625 | 607 | 154.9 |
D | 2 | 249 | 326458 | 2103.91 | 625 | 607 | 154.9 |
D | 12 | 233 | 285445 | 1839.11 | 625 | 607 | 154.9 |
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 |  |