Observation information
- date-obs: 2023-07-19
- time-obs: 23:58:45.368900000
- date-end: 2023-07-20
- time-end: 03:30:43.381300000
- obs_id: A12_088T51_9000005780
- exposure: 9359.11161888
- sourceid: OGLE BLG-ECL-62020
- observer: Rahnapt
- ra_pnt: 265.1417
- dec_pnt: -25.04
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T51_9000005780_42218cztM0_level2.fits
| modeM0/AS1A12_088T51_9000005780_42218cztM0_level2_quad_clean.evt
|
Size (bytes) | 565,623,360 | 155,796,480 |
Size | 539.4 MB
| 148.6 MB
|
Events in quadrant A | 5,297,487 | 1,040,835 |
Events in quadrant B | 4,345,139 | 1,073,638 |
Events in quadrant C | 4,503,507 | 1,014,845 |
Events in quadrant D | 6,038,025 | 915,375 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 30 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21483 | 2 |
B | 0 | 19883 | 2 |
C | 0 | 19565 | 2 |
D | 0 | 24843 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 198 | 0 |
B | 0 | 198 | 0 |
C | 0 | 198 | 0 |
D | 0 | 198 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 9703 | 79 | 0.814181% |
B | 9704 | 32 | 0.329761% |
C | 9704 | 7 | 0.072135% |
D | 9704 | 299 | 3.081204% |
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 | 12718 | 9705 | 62 | 62 | 0.49% | 0.64% |  |
B | 12719 | 9706 | 12 | 12 | 0.09% | 0.12% |  |
C | 12719 | 9706 | 2 | 2 | 0.02% | 0.02% |  |
D | 12719 | 9706 | 279 | 279 | 2.19% | 2.87% |  |
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 | 824302 | 3755.83 | 1062 | 1038 | 219.2 |
A | 9 | 143 | 197201 | 894.92 | 1062 | 1038 | 219.2 |
A | 13 | 248 | 58361 | 261.51 | 1062 | 1038 | 219.2 |
B | 3 | 112 | 55238 | 264.89 | 1058 | 1031 | 204.6 |
B | 15 | 85 | 51876 | 248.47 | 1058 | 1031 | 204.6 |
B | 7 | 202 | 37120 | 176.36 | 1058 | 1031 | 204.6 |
C | 15 | 214 | 395575 | 1633.26 | 1036 | 1044 | 241.6 |
C | 15 | 159 | 44344 | 179.25 | 1036 | 1044 | 241.6 |
C | 3 | 233 | 13272 | 50.62 | 1036 | 1044 | 241.6 |
D | 12 | 6 | 962792 | 3853.87 | 1019 | 991 | 249.6 |
D | 1 | 52 | 550420 | 2201.52 | 1019 | 991 | 249.6 |
D | 2 | 249 | 213059 | 849.74 | 1019 | 991 | 249.6 |
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 |  |