Observation information
- date-obs: 2023-07-16
- time-obs: 01:25:08.295800000
- date-end: 2023-07-16
- time-end: 01:52:45.295500000
- obs_id: A12_088T23_9000005762
- exposure: 148.753430843
- sourceid: OGLE BLG-ECL-7676
- observer: Rahnapt
- ra_pnt: 260.5542
- dec_pnt: -28.72611
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T23_9000005762_42159cztM0_level2.fits
| modeM0/AS1A12_088T23_9000005762_42159cztM0_level2_quad_clean.evt
|
Size (bytes) | 12,294,720 | 1,632,960 |
Size | 11.7 MB
| 1.6 MB
|
Events in quadrant A | 149,168 | 7,635 |
Events in quadrant B | 81,363 | 8,351 |
Events in quadrant C | 72,882 | 7,940 |
Events in quadrant D | 135,528 | 6,146 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 559 | 1 |
B | 0 | 352 | 1 |
C | 0 | 318 | 1 |
D | 0 | 518 | 1 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 159 | 5 | 3.144654% |
B | 159 | 1 | 0.628931% |
C | 159 | 1 | 0.628931% |
D | 159 | 9 | 5.660377% |
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 | 159 | 159 | 3 | 3 | 1.89% | 1.89% |  |
B | 159 | 159 | 0 | 0 | 0.00% | 0.00% |  |
C | 159 | 159 | 0 | 0 | 0.00% | 0.00% |  |
D | 159 | 159 | 10 | 10 | 6.29% | 6.29% |  |
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 | 71483 | 13457.62 | 16 | 15 | 5.3 |
A | 15 | 223 | 9874 | 1856.48 | 16 | 15 | 5.3 |
A | 10 | 67 | 1884 | 351.94 | 16 | 15 | 5.3 |
B | 5 | 255 | 6251 | 1206.04 | 16 | 16 | 5.2 |
B | 15 | 33 | 5519 | 1064.45 | 16 | 16 | 5.2 |
B | 3 | 112 | 2243 | 430.77 | 16 | 16 | 5.2 |
C | 15 | 214 | 8793 | 1552.11 | 16 | 16 | 5.7 |
C | 0 | 207 | 548 | 94.08 | 16 | 16 | 5.7 |
C | 13 | 61 | 114 | 17.33 | 16 | 16 | 5.7 |
D | 1 | 52 | 28399 | 5080.46 | 15 | 14 | 5.6 |
D | 12 | 33 | 18754 | 3354.16 | 15 | 14 | 5.6 |
D | 10 | 199 | 11345 | 2028.07 | 15 | 14 | 5.6 |
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 |  |