Observation information
- date-obs: 2023-07-19
- time-obs: 18:15:08.348500000
- date-end: 2023-07-19
- time-end: 20:33:27.356300000
- obs_id: A12_088T51_9000005780
- exposure: 4847.58647144
- 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_42214cztM0_level2.fits
| modeM0/AS1A12_088T51_9000005780_42214cztM0_level2_quad_clean.evt
|
Size (bytes) | 315,731,520 | 89,213,760 |
Size | 301.1 MB
| 85.1 MB
|
Events in quadrant A | 3,132,207 | 604,644 |
Events in quadrant B | 2,506,833 | 625,917 |
Events in quadrant C | 2,388,946 | 587,955 |
Events in quadrant D | 3,266,768 | 530,461 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 33 | 0 |
B | 0 | 34 | 0 |
C | 0 | 34 | 0 |
D | 0 | 34 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12297 | 2 |
B | 0 | 10864 | 2 |
C | 0 | 10220 | 2 |
D | 0 | 13164 | 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 | 5038 | 111 | 2.203255% |
B | 5038 | 23 | 0.456530% |
C | 5038 | 6 | 0.119095% |
D | 5038 | 147 | 2.917825% |
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 | 7161 | 5039 | 103 | 103 | 1.44% | 2.04% |  |
B | 7161 | 5039 | 8 | 8 | 0.11% | 0.16% |  |
C | 7161 | 5039 | 1 | 1 | 0.01% | 0.02% |  |
D | 7161 | 5039 | 137 | 137 | 1.91% | 2.72% |  |
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 | 578952 | 4911.42 | 570 | 561 | 117.8 |
A | 15 | 222 | 304906 | 2584.35 | 570 | 561 | 117.8 |
A | 13 | 6 | 13060 | 106.14 | 570 | 561 | 117.8 |
B | 5 | 255 | 137412 | 1235.13 | 573 | 559 | 110.8 |
B | 0 | 229 | 70574 | 631.9 | 573 | 559 | 110.8 |
B | 3 | 112 | 36137 | 321.1 | 573 | 559 | 110.8 |
C | 15 | 214 | 210338 | 1635.35 | 551 | 556 | 128.3 |
C | 15 | 159 | 16940 | 127.72 | 551 | 556 | 128.3 |
C | 12 | 249 | 5924 | 41.85 | 551 | 556 | 128.3 |
D | 1 | 52 | 526006 | 3947.47 | 546 | 533 | 133.1 |
D | 1 | 47 | 221882 | 1662.82 | 546 | 533 | 133.1 |
D | 12 | 218 | 89942 | 671.66 | 546 | 533 | 133.1 |
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 |  |