Observation information
- date-obs: 2023-09-30
- time-obs: 13:11:47.184100000
- date-end: 2023-09-30
- time-end: 18:52:10.176000000
- obs_id: A12_089T01_9000005864
- exposure: 15067.8706942
- 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_43294cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005864_43294cztM0_level2_quad_clean.evt
|
Size (bytes) | 961,107,840 | 249,543,360 |
Size | 916.6 MB
| 238.0 MB
|
Events in quadrant A | 9,673,677 | 1,648,306 |
Events in quadrant B | 8,135,949 | 1,692,256 |
Events in quadrant C | 7,325,402 | 1,648,357 |
Events in quadrant D | 9,234,157 | 1,490,193 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 48 | 0 |
B | 0 | 49 | 0 |
C | 0 | 49 | 0 |
D | 0 | 49 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 318 | 0 |
B | 0 | 318 | 0 |
C | 0 | 318 | 0 |
D | 0 | 318 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38429 | 4 |
B | 0 | 34712 | 5 |
C | 0 | 31806 | 4 |
D | 0 | 38328 | 4 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15596 | 301 | 1.929982% |
B | 15595 | 285 | 1.827509% |
C | 15595 | 16 | 0.102597% |
D | 15595 | 361 | 2.314845% |
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 | 19804 | 15599 | 213 | 213 | 1.08% | 1.37% |  |
B | 19803 | 15598 | 226 | 226 | 1.14% | 1.45% |  |
C | 19803 | 15598 | 5 | 5 | 0.03% | 0.03% |  |
D | 19803 | 15597 | 350 | 350 | 1.77% | 2.24% |  |
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 | 1630946 | 4662.08 | 1698 | 1668 | 349.5 |
A | 15 | 237 | 976001 | 2788.0 | 1698 | 1668 | 349.5 |
A | 12 | 189 | 301356 | 857.54 | 1698 | 1668 | 349.5 |
B | 5 | 172 | 511401 | 1558.95 | 1696 | 1648 | 327.0 |
B | 0 | 190 | 338058 | 1028.82 | 1696 | 1648 | 327.0 |
B | 0 | 189 | 207754 | 630.32 | 1696 | 1648 | 327.0 |
C | 15 | 214 | 649899 | 1658.31 | 1668 | 1679 | 390.9 |
C | 3 | 233 | 78071 | 195.43 | 1668 | 1679 | 390.9 |
C | 15 | 159 | 28772 | 69.31 | 1668 | 1679 | 390.9 |
D | 1 | 52 | 1361960 | 3342.77 | 1647 | 1601 | 407.0 |
D | 13 | 249 | 301451 | 736.81 | 1647 | 1601 | 407.0 |
D | 2 | 249 | 287614 | 702.81 | 1647 | 1601 | 407.0 |
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 |  |