Observation information
- date-obs: 2023-09-30
- time-obs: 04:28:27.190000000
- date-end: 2023-09-30
- time-end: 06:37:16.188000000
- obs_id: A12_089T01_9000005864
- exposure: 4630.25059086
- 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_43287cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43287cztM0_level2_quad_clean.evt
|
Size (bytes) | 312,442,560 | 85,757,760 |
Size | 298.0 MB
| 81.8 MB
|
Events in quadrant A | 3,616,961 | 559,181 |
Events in quadrant B | 2,324,597 | 602,967 |
Events in quadrant C | 2,463,256 | 573,514 |
Events in quadrant D | 2,778,126 | 516,620 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 28 | 0 |
C | 0 | 28 | 0 |
D | 0 | 28 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 102 | 0 |
B | 0 | 102 | 0 |
C | 0 | 102 | 0 |
D | 0 | 102 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 13790 | 2 |
B | 0 | 10025 | 3 |
C | 0 | 10091 | 2 |
D | 0 | 11527 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4908 | 256 | 5.215974% |
B | 4907 | 11 | 0.224170% |
C | 4907 | 6 | 0.122274% |
D | 4907 | 87 | 1.772977% |
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 | 7030 | 4909 | 194 | 194 | 2.76% | 3.95% |  |
B | 7029 | 4908 | 0 | 0 | 0.00% | 0.00% |  |
C | 7029 | 4908 | 3 | 3 | 0.04% | 0.06% |  |
D | 7029 | 4908 | 75 | 75 | 1.07% | 1.53% |  |
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 | 829993 | 7337.47 | 555 | 545 | 113.0 |
A | 10 | 83 | 561949 | 4966.3 | 555 | 545 | 113.0 |
A | 12 | 189 | 42785 | 373.66 | 555 | 545 | 113.0 |
B | 0 | 186 | 26989 | 241.75 | 566 | 551 | 109.4 |
B | 5 | 255 | 25992 | 232.63 | 566 | 551 | 109.4 |
B | 0 | 190 | 18766 | 166.56 | 566 | 551 | 109.4 |
C | 15 | 214 | 211976 | 1618.83 | 554 | 557 | 130.6 |
C | 3 | 233 | 63192 | 479.6 | 554 | 557 | 130.6 |
C | 14 | 254 | 21925 | 163.61 | 554 | 557 | 130.6 |
D | 12 | 6 | 221337 | 1640.67 | 551 | 538 | 134.6 |
D | 2 | 249 | 165948 | 1229.1 | 551 | 538 | 134.6 |
D | 1 | 52 | 96516 | 713.17 | 551 | 538 | 134.6 |
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 |  |