Observation information
- date-obs: 2024-01-05
- time-obs: 00:09:17.674100000
- date-end: 2024-01-05
- time-end: 02:34:02.668300000
- obs_id: A13_009T01_9000006016
- exposure: 5994.90334743
- sourceid: UGC 8598
- observer: M3Sardaneta
- ra_pnt: 204.1698
- dec_pnt: 20.20014
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_009T01_9000006016_44722cztM0_level2.fits
| modeM0/AS1A13_009T01_9000006016_44722cztM0_level2_quad_clean.evt
|
Size (bytes) | 642,648,960 | 108,987,840 |
Size | 612.9 MB
| 103.9 MB
|
Events in quadrant A | 7,188,024 | 693,292 |
Events in quadrant B | 4,606,348 | 758,447 |
Events in quadrant C | 3,082,730 | 763,074 |
Events in quadrant D | 8,380,460 | 606,984 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 17 | 0 |
B | 0 | 18 | 0 |
C | 0 | 18 | 0 |
D | 0 | 18 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 140 | 0 |
B | 0 | 140 | 0 |
C | 0 | 140 | 0 |
D | 0 | 140 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26705 | 2 |
B | 0 | 18499 | 2 |
C | 0 | 14210 | 2 |
D | 0 | 29708 | 2 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6861 | 891 | 12.986445% |
B | 6861 | 492 | 7.170966% |
C | 6861 | 29 | 0.422679% |
D | 6861 | 1075 | 15.668270% |
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 | 7896 | 6862 | 481 | 481 | 6.09% | 7.01% |  |
B | 7896 | 6862 | 338 | 338 | 4.28% | 4.93% |  |
C | 7896 | 6862 | 2 | 2 | 0.03% | 0.03% |  |
D | 7896 | 6862 | 854 | 854 | 10.82% | 12.45% |  |
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 | 2110125 | 13464.49 | 752 | 737 | 156.7 |
A | 15 | 223 | 1923779 | 12275.02 | 752 | 737 | 156.7 |
A | 13 | 248 | 209800 | 1334.48 | 752 | 737 | 156.7 |
B | 0 | 189 | 1106699 | 7241.92 | 769 | 744 | 152.7 |
B | 5 | 255 | 198816 | 1297.0 | 769 | 744 | 152.7 |
B | 4 | 171 | 89970 | 584.26 | 769 | 744 | 152.7 |
C | 0 | 207 | 23470 | 123.9 | 775 | 782 | 183.1 |
C | 3 | 233 | 10733 | 54.34 | 775 | 782 | 183.1 |
C | 14 | 254 | 10198 | 51.42 | 775 | 782 | 183.1 |
D | 13 | 174 | 2127209 | 11687.52 | 718 | 700 | 181.9 |
D | 13 | 249 | 1368292 | 7516.43 | 718 | 700 | 181.9 |
D | 1 | 52 | 961848 | 5282.57 | 718 | 700 | 181.9 |
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 |  |