Observation information
- date-obs: 2024-02-01
- time-obs: 04:25:56.489300000
- date-end: 2024-02-01
- time-end: 06:44:12.484400000
- obs_id: A13_017T02_9000006046
- exposure: 5653.30227488
- sourceid: PG 1553+113
- observer: susmitad
- ra_pnt: 238.9362
- dec_pnt: 11.19472
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_017T02_9000006046_45125cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006046_45125cztM0_level2_quad_clean.evt
|
Size (bytes) | 542,543,040 | 112,878,720 |
Size | 517.4 MB
| 107.6 MB
|
Events in quadrant A | 7,398,051 | 674,172 |
Events in quadrant B | 3,321,560 | 819,793 |
Events in quadrant C | 3,108,085 | 783,963 |
Events in quadrant D | 5,735,967 | 673,741 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 26952 | 4 |
B | 0 | 14339 | 2 |
C | 0 | 13904 | 2 |
D | 0 | 21644 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 16 | 0 |
B | 0 | 16 | 0 |
C | 0 | 17 | 0 |
D | 0 | 17 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 134 | 0 |
B | 0 | 134 | 0 |
C | 0 | 134 | 0 |
D | 0 | 134 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6696 | 1097 | 16.382915% |
B | 6696 | 84 | 1.254480% |
C | 6696 | 42 | 0.627240% |
D | 6696 | 495 | 7.392473% |
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 | 7841 | 6697 | 682 | 682 | 8.70% | 10.18% |  |
B | 7841 | 6697 | 6 | 6 | 0.08% | 0.09% |  |
C | 7841 | 6697 | 2 | 2 | 0.03% | 0.03% |  |
D | 7841 | 6697 | 401 | 401 | 5.11% | 5.99% |  |
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 | 2400774 | 15584.25 | 749 | 736 | 154.0 |
A | 15 | 223 | 2091791 | 13577.92 | 749 | 736 | 154.0 |
A | 3 | 137 | 8261 | 48.86 | 749 | 736 | 154.0 |
B | 4 | 170 | 53703 | 340.91 | 797 | 774 | 155.3 |
B | 0 | 183 | 33737 | 212.31 | 797 | 774 | 155.3 |
B | 0 | 155 | 28599 | 179.22 | 797 | 774 | 155.3 |
C | 15 | 208 | 23320 | 121.97 | 782 | 787 | 184.7 |
C | 2 | 14 | 15256 | 78.32 | 782 | 787 | 184.7 |
C | 12 | 250 | 9149 | 45.26 | 782 | 787 | 184.7 |
D | 13 | 249 | 1262142 | 6605.28 | 760 | 738 | 191.0 |
D | 13 | 29 | 418612 | 2188.18 | 760 | 738 | 191.0 |
D | 13 | 171 | 257843 | 1346.32 | 760 | 738 | 191.0 |
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 |  |