Observation information
- date-obs: 2023-07-16
- time-obs: 06:51:48.300100000
- date-end: 2023-07-16
- time-end: 09:46:44.305800000
- obs_id: A12_088T21_9000005764
- exposure: 8005.32366455
- sourceid: GIBS 4230
- observer: Rahnapt
- ra_pnt: 261.55
- dec_pnt: -27.11417
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_088T21_9000005764_42164cztM0_level2.fits
| modeM0/AS1A12_088T21_9000005764_42164cztM0_level2_quad_clean.evt
|
Size (bytes) | 563,783,040 | 132,799,680 |
Size | 537.7 MB
| 126.6 MB
|
Events in quadrant A | 6,032,431 | 857,505 |
Events in quadrant B | 4,034,330 | 919,068 |
Events in quadrant C | 3,860,005 | 881,498 |
Events in quadrant D | 6,284,811 | 774,104 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23049 | 2 |
B | 0 | 17926 | 2 |
C | 0 | 17007 | 2 |
D | 0 | 24495 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 172 | 0 |
B | 0 | 172 | 0 |
C | 0 | 172 | 0 |
D | 0 | 172 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 8476 | 406 | 4.789995% |
B | 8476 | 58 | 0.684285% |
C | 8476 | 2 | 0.023596% |
D | 8476 | 434 | 5.120340% |
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 | 9818 | 8477 | 332 | 332 | 3.38% | 3.92% |  |
B | 9818 | 8477 | 45 | 45 | 0.46% | 0.53% |  |
C | 9818 | 8477 | 0 | 0 | 0.00% | 0.00% |  |
D | 9818 | 8477 | 385 | 385 | 3.92% | 4.54% |  |
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 | 223 | 935144 | 5016.66 | 903 | 886 | 186.2 |
A | 10 | 83 | 765201 | 4104.12 | 903 | 886 | 186.2 |
A | 15 | 222 | 698892 | 3748.06 | 903 | 886 | 186.2 |
B | 15 | 35 | 203742 | 1142.81 | 911 | 888 | 177.5 |
B | 0 | 229 | 135113 | 756.18 | 911 | 888 | 177.5 |
B | 5 | 255 | 57380 | 318.26 | 911 | 888 | 177.5 |
C | 15 | 214 | 351964 | 1680.77 | 893 | 899 | 208.9 |
C | 12 | 249 | 18757 | 85.5 | 893 | 899 | 208.9 |
C | 0 | 207 | 7864 | 33.35 | 893 | 899 | 208.9 |
D | 12 | 33 | 1173920 | 5469.95 | 875 | 852 | 214.5 |
D | 12 | 6 | 493562 | 2297.48 | 875 | 852 | 214.5 |
D | 13 | 249 | 412803 | 1920.9 | 875 | 852 | 214.5 |
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 |  |