Observation information
- date-obs: 2023-07-19
- time-obs: 20:05:08.355000000
- date-end: 2023-07-19
- time-end: 22:16:45.363300000
- obs_id: A12_088T51_9000005780
- exposure: 4792.06779516
- 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_42215cztM0_level2.fits
| modeM0/AS1A12_088T51_9000005780_42215cztM0_level2_quad_clean.evt
|
Size (bytes) | 310,389,120 | 84,274,560 |
Size | 296.0 MB
| 80.4 MB
|
Events in quadrant A | 3,068,483 | 567,053 |
Events in quadrant B | 2,793,215 | 581,332 |
Events in quadrant C | 2,342,995 | 554,478 |
Events in quadrant D | 2,897,685 | 500,925 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 29 | 0 |
B | 0 | 30 | 0 |
C | 0 | 30 | 0 |
D | 0 | 30 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12203 | 2 |
B | 0 | 11753 | 5 |
C | 0 | 10171 | 2 |
D | 0 | 12094 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 100 | 0 |
B | 0 | 100 | 0 |
C | 0 | 100 | 0 |
D | 0 | 100 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4966 | 86 | 1.731776% |
B | 4965 | 141 | 2.839879% |
C | 4965 | 12 | 0.241692% |
D | 4965 | 118 | 2.376636% |
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 | 7088 | 4966 | 69 | 69 | 0.97% | 1.39% |  |
B | 7088 | 4966 | 100 | 100 | 1.41% | 2.01% |  |
C | 7088 | 4966 | 7 | 7 | 0.10% | 0.14% |  |
D | 7088 | 4966 | 112 | 112 | 1.58% | 2.26% |  |
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 | 547772 | 4852.15 | 545 | 534 | 112.8 |
A | 15 | 222 | 218225 | 1930.18 | 545 | 534 | 112.8 |
A | 15 | 223 | 161040 | 1423.14 | 545 | 534 | 112.8 |
B | 5 | 255 | 539775 | 5039.66 | 545 | 531 | 107.0 |
B | 3 | 112 | 73058 | 677.82 | 545 | 531 | 107.0 |
B | 0 | 229 | 29586 | 271.54 | 545 | 531 | 107.0 |
C | 15 | 214 | 207822 | 1670.3 | 529 | 532 | 124.1 |
C | 15 | 159 | 66849 | 534.37 | 529 | 532 | 124.1 |
C | 13 | 61 | 3629 | 24.96 | 529 | 532 | 124.1 |
D | 1 | 52 | 352155 | 2742.43 | 522 | 507 | 128.2 |
D | 12 | 6 | 217833 | 1694.88 | 522 | 507 | 128.2 |
D | 1 | 47 | 105881 | 821.79 | 522 | 507 | 128.2 |
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 |  |