Observation information
- date-obs: 2023-07-16
- time-obs: 04:52:30.297400000
- date-end: 2023-07-16
- time-end: 07:20:13.300800000
- obs_id: A12_088T21_9000005764
- exposure: 5883.07400084
- 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_42161cztM0_level2.fits
| modeM0/AS1A12_088T21_9000005764_42161cztM0_level2_quad_clean.evt
|
Size (bytes) | 403,300,800 | 97,943,040 |
Size | 384.6 MB
| 93.4 MB
|
Events in quadrant A | 3,650,002 | 651,979 |
Events in quadrant B | 2,836,972 | 676,335 |
Events in quadrant C | 2,812,858 | 639,487 |
Events in quadrant D | 5,148,592 | 566,283 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14526 | 2 |
B | 0 | 12725 | 2 |
C | 0 | 12395 | 2 |
D | 0 | 19660 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 27 | 0 |
B | 0 | 27 | 0 |
C | 0 | 27 | 0 |
D | 0 | 27 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 128 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6178 | 43 | 0.696018% |
B | 6178 | 15 | 0.242797% |
C | 6178 | 6 | 0.097119% |
D | 6178 | 298 | 4.823567% |
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 | 8864 | 6180 | 39 | 39 | 0.44% | 0.63% |  |
B | 8864 | 6180 | 5 | 5 | 0.06% | 0.08% |  |
C | 8864 | 6180 | 1 | 1 | 0.01% | 0.02% |  |
D | 8864 | 6179 | 308 | 308 | 3.47% | 4.98% |  |
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 | 625161 | 4497.18 | 665 | 652 | 138.9 |
A | 15 | 222 | 165442 | 1186.68 | 665 | 652 | 138.9 |
A | 15 | 223 | 146705 | 1051.75 | 665 | 652 | 138.9 |
B | 0 | 229 | 113014 | 863.92 | 667 | 649 | 130.1 |
B | 5 | 255 | 38218 | 288.85 | 667 | 649 | 130.1 |
B | 0 | 156 | 33751 | 254.5 | 667 | 649 | 130.1 |
C | 15 | 214 | 261002 | 1705.86 | 650 | 655 | 152.6 |
C | 12 | 249 | 12590 | 78.2 | 650 | 655 | 152.6 |
C | 13 | 61 | 4575 | 25.68 | 650 | 655 | 152.6 |
D | 12 | 33 | 1237267 | 7899.44 | 635 | 616 | 156.5 |
D | 12 | 6 | 540155 | 3446.45 | 635 | 616 | 156.5 |
D | 1 | 52 | 373663 | 2382.94 | 635 | 616 | 156.5 |
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 |  |