Observation information
- date-obs: 2024-01-19
- time-obs: 19:12:46.741100000
- date-end: 2024-01-19
- time-end: 21:18:32.743200000
- obs_id: A13_017T02_9000006032
- exposure: 5021.64044511
- 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_44941cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44941cztM0_level2_quad_clean.evt
|
Size (bytes) | 652,504,320 | 109,860,480 |
Size | 622.3 MB
| 104.8 MB
|
Events in quadrant A | 5,844,634 | 762,374 |
Events in quadrant B | 4,013,715 | 785,727 |
Events in quadrant C | 3,496,422 | 776,714 |
Events in quadrant D | 10,249,492 | 507,510 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 144 | 0 |
B | 0 | 144 | 0 |
C | 0 | 144 | 0 |
D | 0 | 144 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22566 | 1 |
B | 0 | 16679 | 1 |
C | 0 | 15321 | 1 |
D | 0 | 35356 | 9 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 4 | 0 |
B | 0 | 4 | 0 |
C | 0 | 4 | 0 |
D | 0 | 4 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7091 | 235 | 3.314060% |
B | 7092 | 261 | 3.680203% |
C | 7092 | 109 | 1.536943% |
D | 7091 | 2295 | 32.364970% |
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 | 7546 | 7092 | 4 | 4 | 0.05% | 0.06% |  |
B | 7547 | 7093 | 66 | 66 | 0.87% | 0.93% |  |
C | 7547 | 7093 | 19 | 19 | 0.25% | 0.27% |  |
D | 7545 | 7091 | 1867 | 1867 | 24.74% | 26.33% |  |
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 | 2542876 | 14670.81 | 828 | 809 | 173.3 |
A | 13 | 248 | 59016 | 335.92 | 828 | 809 | 173.3 |
A | 0 | 243 | 24226 | 135.14 | 828 | 809 | 173.3 |
B | 5 | 255 | 253073 | 1542.94 | 826 | 802 | 163.5 |
B | 0 | 168 | 101062 | 613.21 | 826 | 802 | 163.5 |
B | 0 | 219 | 97607 | 592.08 | 826 | 802 | 163.5 |
C | 12 | 2 | 125005 | 639.14 | 822 | 829 | 194.3 |
C | 14 | 254 | 45909 | 232.03 | 822 | 829 | 194.3 |
C | 1 | 3 | 33158 | 166.4 | 822 | 829 | 194.3 |
D | 13 | 187 | 2428906 | 14021.75 | 680 | 660 | 173.2 |
D | 5 | 171 | 1218935 | 7034.85 | 680 | 660 | 173.2 |
D | 1 | 52 | 1165365 | 6725.51 | 680 | 660 | 173.2 |
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 |  |