Observation information
- date-obs: 2023-10-27
- time-obs: 10:31:00.803600000
- date-end: 2023-10-27
- time-end: 12:43:29.801500000
- obs_id: A13_008T01_9000005898
- exposure: 5634.35313666
- sourceid: A2399_F1
- observer: minapak
- ra_pnt: 329.727
- dec_pnt: -7.86617
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_008T01_9000005898_43691cztM0_level2.fits
| modeM0/AS1A13_008T01_9000005898_43691cztM0_level2_quad_clean.evt
|
Size (bytes) | 766,667,520 | 115,407,360 |
Size | 731.2 MB
| 110.1 MB
|
Events in quadrant A | 11,897,552 | 723,903 |
Events in quadrant B | 3,632,610 | 851,046 |
Events in quadrant C | 6,820,868 | 748,056 |
Events in quadrant D | 5,528,623 | 718,751 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 14 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 132 | 0 |
B | 0 | 132 | 0 |
C | 0 | 132 | 0 |
D | 0 | 132 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39801 | 7 |
B | 0 | 14979 | 2 |
C | 0 | 24640 | 2 |
D | 0 | 20846 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6465 | 2847 | 44.037123% |
B | 6465 | 166 | 2.567672% |
C | 6465 | 1213 | 18.762568% |
D | 6465 | 544 | 8.414540% |
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 | 7615 | 6466 | 2224 | 2224 | 29.21% | 34.40% |  |
B | 7615 | 6466 | 15 | 15 | 0.20% | 0.23% |  |
C | 7615 | 6466 | 900 | 900 | 11.82% | 13.92% |  |
D | 7615 | 6466 | 292 | 292 | 3.83% | 4.52% |  |
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 | 222 | 4341150 | 29613.36 | 720 | 708 | 146.6 |
A | 14 | 63 | 3577571 | 24403.72 | 720 | 708 | 146.6 |
A | 10 | 83 | 824632 | 5621.35 | 720 | 708 | 146.6 |
B | 4 | 206 | 166756 | 1039.29 | 819 | 794 | 159.7 |
B | 5 | 235 | 126324 | 786.09 | 819 | 794 | 159.7 |
B | 4 | 171 | 48472 | 298.57 | 819 | 794 | 159.7 |
C | 15 | 157 | 2582552 | 14981.48 | 737 | 744 | 172.3 |
C | 3 | 233 | 675402 | 3914.84 | 737 | 744 | 172.3 |
C | 15 | 158 | 528486 | 3062.33 | 737 | 744 | 172.3 |
D | 5 | 235 | 495438 | 2427.35 | 790 | 765 | 203.8 |
D | 14 | 210 | 449634 | 2202.59 | 790 | 765 | 203.8 |
D | 7 | 80 | 371357 | 1818.48 | 790 | 765 | 203.8 |
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 |  |