Observation information
- date-obs: 2024-01-16
- time-obs: 21:30:56.731000000
- date-end: 2024-01-16
- time-end: 23:42:52.731200000
- obs_id: A13_017T02_9000006032
- exposure: 5935.25133491
- 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_9000006032_44898cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44898cztM0_level2_quad_clean.evt
|
Size (bytes) | 752,158,080 | 120,283,200 |
Size | 717.3 MB
| 114.7 MB
|
Events in quadrant A | 6,451,697 | 828,522 |
Events in quadrant B | 4,498,041 | 843,698 |
Events in quadrant C | 5,532,091 | 839,792 |
Events in quadrant D | 10,762,479 | 591,494 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 156 | 0 |
B | 0 | 156 | 0 |
C | 0 | 156 | 0 |
D | 0 | 156 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25016 | 3 |
B | 0 | 18620 | 3 |
C | 0 | 21830 | 5 |
D | 0 | 37411 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 1 | 0 |
B | 0 | 2 | 0 |
C | 0 | 2 | 0 |
D | 0 | 2 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7734 | 406 | 5.249547% |
B | 7734 | 442 | 5.715025% |
C | 7733 | 264 | 3.413940% |
D | 7733 | 2205 | 28.514160% |
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 | 7789 | 7736 | 42 | 42 | 0.54% | 0.54% |  |
B | 7789 | 7736 | 72 | 72 | 0.92% | 0.93% |  |
C | 7788 | 7735 | 140 | 140 | 1.80% | 1.81% |  |
D | 7788 | 7735 | 1582 | 1582 | 20.31% | 20.45% |  |
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 | 2667734 | 13956.85 | 908 | 886 | 191.1 |
A | 13 | 248 | 131823 | 685.25 | 908 | 886 | 191.1 |
A | 10 | 248 | 111757 | 580.24 | 908 | 886 | 191.1 |
B | 15 | 36 | 164655 | 920.77 | 904 | 877 | 177.9 |
B | 5 | 255 | 130798 | 730.42 | 904 | 877 | 177.9 |
B | 0 | 190 | 128362 | 716.73 | 904 | 877 | 177.9 |
C | 9 | 54 | 1784105 | 8464.11 | 897 | 902 | 210.7 |
C | 1 | 3 | 127209 | 599.53 | 897 | 902 | 210.7 |
C | 15 | 208 | 38494 | 178.43 | 897 | 902 | 210.7 |
D | 13 | 187 | 2282331 | 11069.86 | 808 | 782 | 206.1 |
D | 1 | 52 | 1702611 | 8257.11 | 808 | 782 | 206.1 |
D | 5 | 235 | 1046925 | 5075.79 | 808 | 782 | 206.1 |
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 |  |