Observation information
- date-obs: 2023-10-01
- time-obs: 01:31:47.161500000
- date-end: 2023-10-01
- time-end: 03:32:43.158000000
- obs_id: A12_089T01_9000005864
- exposure: 4919.91894948
- 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_43300cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43300cztM0_level2_quad_clean.evt
|
Size (bytes) | 321,661,440 | 92,004,480 |
Size | 306.8 MB
| 87.7 MB
|
Events in quadrant A | 3,546,979 | 612,838 |
Events in quadrant B | 2,673,896 | 648,539 |
Events in quadrant C | 2,601,895 | 613,276 |
Events in quadrant D | 2,685,731 | 553,131 |
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 | 104 | 0 |
B | 0 | 104 | 0 |
C | 0 | 104 | 0 |
D | 0 | 104 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13944 | 2 |
B | 0 | 11021 | 2 |
C | 0 | 10562 | 2 |
D | 0 | 11373 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5115 | 144 | 2.815249% |
B | 5115 | 59 | 1.153470% |
C | 5115 | 11 | 0.215054% |
D | 5114 | 80 | 1.564333% |
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 | 7207 | 5116 | 121 | 121 | 1.68% | 2.37% |  |
B | 7207 | 5116 | 40 | 40 | 0.56% | 0.78% |  |
C | 7207 | 5116 | 7 | 7 | 0.10% | 0.14% |  |
D | 7206 | 5115 | 61 | 61 | 0.85% | 1.19% |  |
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 | 582328 | 4720.71 | 600 | 590 | 123.2 |
A | 15 | 237 | 494336 | 4006.67 | 600 | 590 | 123.2 |
A | 12 | 189 | 115998 | 936.52 | 600 | 590 | 123.2 |
B | 5 | 172 | 92188 | 788.49 | 607 | 592 | 116.2 |
B | 0 | 190 | 76378 | 652.4 | 607 | 592 | 116.2 |
B | 5 | 255 | 58179 | 495.73 | 607 | 592 | 116.2 |
C | 15 | 214 | 219036 | 1578.78 | 595 | 601 | 138.4 |
C | 7 | 220 | 32825 | 232.91 | 595 | 601 | 138.4 |
C | 15 | 159 | 22319 | 156.97 | 595 | 601 | 138.4 |
D | 13 | 249 | 187890 | 1301.44 | 590 | 575 | 143.9 |
D | 2 | 249 | 71584 | 493.36 | 590 | 575 | 143.9 |
D | 1 | 52 | 52217 | 358.8 | 590 | 575 | 143.9 |
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 |  |