Observation information
- date-obs: 2023-07-18
- time-obs: 20:12:30.277200000
- date-end: 2023-07-19
- time-end: 09:01:42.319800000
- obs_id: A12_089T01_9000005776
- exposure: 17464.2378197
- 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_9000005776cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005776cztM0_level2_quad_clean.evt
|
Size (bytes) | 302,814,720 | 297,296,640 |
Size | 288.8 MB
| 283.5 MB
|
Events in quadrant A | 1,797,154 | 1,721,960 |
Events in quadrant B | 1,720,746 | 1,720,993 |
Events in quadrant C | 1,769,616 | 1,691,518 |
Events in quadrant D | 1,506,498 | 1,492,229 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 706 | 0 |
B | 0 | 706 | 0 |
C | 0 | 706 | 0 |
D | 0 | 706 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 76748 | 0 |
B | 0 | 76002 | 0 |
C | 0 | 69608 | 0 |
D | 0 | 89084 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 115 | 0 |
B | 0 | 115 | 0 |
C | 0 | 115 | 0 |
D | 0 | 115 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 34591 | 311 | 0.899078% |
B | 34591 | 738 | 2.133503% |
C | 34591 | 14 | 0.040473% |
D | 34591 | 1073 | 3.101963% |
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 | 46153 | 34589 | 0 | 0 | 0.00% | 0.00% |  |
B | 46153 | 34584 | 0 | 0 | 0.00% | 0.00% |  |
C | 46153 | 34591 | 0 | 0 | 0.00% | 0.00% |  |
D | 46153 | 34574 | 0 | 0 | 0.00% | 0.00% |  |
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 | 7 | 110 | 1481 | 8.66 | 468 | 438 | 120.4 |
A | 9 | 19 | 1464 | 8.52 | 468 | 438 | 120.4 |
A | 0 | 29 | 1436 | 8.29 | 468 | 438 | 120.4 |
B | 2 | 9 | 1463 | 11.43 | 454 | 432 | 90.2 |
B | 3 | 80 | 1249 | 9.06 | 454 | 432 | 90.2 |
B | 2 | 8 | 1180 | 8.29 | 454 | 432 | 90.2 |
C | 1 | 81 | 1446 | 8.35 | 467 | 436 | 121.0 |
C | 1 | 80 | 1396 | 7.93 | 467 | 436 | 121.0 |
C | 1 | 65 | 1232 | 6.58 | 467 | 436 | 121.0 |
D | 3 | 14 | 1204 | 6.94 | 430 | 390 | 117.3 |
D | 7 | 3 | 1104 | 6.09 | 430 | 390 | 117.3 |
D | 6 | 62 | 1091 | 5.98 | 430 | 390 | 117.3 |
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 |  |