Observation information
- date-obs: 2023-11-07
- time-obs: 01:58:30.114700000
- date-end: 2023-11-07
- time-end: 04:27:11.101200000
- obs_id: A13_087T01_9000005908
- exposure: 6041.55989277
- sourceid: Ton S180
- observer: arka019
- ra_pnt: 14.3331
- dec_pnt: -22.38308
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_087T01_9000005908_43849cztM0_level2.fits
| modeM0/AS1A13_087T01_9000005908_43849cztM0_level2_quad_clean.evt
|
Size (bytes) | 592,724,160 | 113,313,600 |
Size | 565.3 MB
| 108.1 MB
|
Events in quadrant A | 5,845,320 | 745,839 |
Events in quadrant B | 4,001,594 | 819,941 |
Events in quadrant C | 6,468,031 | 736,344 |
Events in quadrant D | 5,107,979 | 663,210 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 23 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21911 | 2 |
B | 0 | 16152 | 2 |
C | 0 | 24077 | 2 |
D | 0 | 19676 | 3 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 136 | 0 |
B | 0 | 136 | 0 |
C | 0 | 136 | 0 |
D | 0 | 136 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6686 | 604 | 9.033802% |
B | 6687 | 144 | 2.153432% |
C | 6687 | 465 | 6.953791% |
D | 6686 | 636 | 9.512414% |
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 | 8921 | 6688 | 448 | 448 | 5.02% | 6.70% |  |
B | 8922 | 6688 | 68 | 68 | 0.76% | 1.02% |  |
C | 8922 | 6687 | 275 | 275 | 3.08% | 4.11% |  |
D | 8921 | 6687 | 623 | 623 | 6.98% | 9.32% |  |
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 | 1727780 | 10902.91 | 772 | 757 | 158.4 |
A | 10 | 83 | 1002529 | 6324.31 | 772 | 757 | 158.4 |
A | 13 | 210 | 66961 | 417.95 | 772 | 757 | 158.4 |
B | 5 | 235 | 484002 | 3143.28 | 790 | 767 | 153.7 |
B | 4 | 170 | 121327 | 784.2 | 790 | 767 | 153.7 |
B | 0 | 199 | 104600 | 675.4 | 790 | 767 | 153.7 |
C | 3 | 233 | 3191273 | 17467.63 | 769 | 774 | 182.7 |
C | 15 | 158 | 69836 | 378.11 | 769 | 774 | 182.7 |
C | 14 | 254 | 60129 | 324.96 | 769 | 774 | 182.7 |
D | 5 | 235 | 1037111 | 5488.44 | 746 | 725 | 188.8 |
D | 13 | 249 | 540226 | 2857.06 | 746 | 725 | 188.8 |
D | 4 | 211 | 231400 | 1221.6 | 746 | 725 | 188.8 |
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 |  |