Observation information
- date-obs: 2024-01-17
- time-obs: 16:42:36.725000000
- date-end: 2024-01-17
- time-end: 18:55:30.726100000
- obs_id: A13_017T02_9000006032
- exposure: 6150.62633181
- 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_44910cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44910cztM0_level2_quad_clean.evt
|
Size (bytes) | 565,191,360 | 117,780,480 |
Size | 539.0 MB
| 112.3 MB
|
Events in quadrant A | 6,245,302 | 789,926 |
Events in quadrant B | 4,772,129 | 805,779 |
Events in quadrant C | 3,429,206 | 814,487 |
Events in quadrant D | 5,952,136 | 685,731 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 138 | 0 |
B | 0 | 138 | 0 |
C | 0 | 138 | 0 |
D | 0 | 138 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23256 | 2 |
B | 0 | 18736 | 2 |
C | 0 | 14515 | 2 |
D | 0 | 22318 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 12 | 0 |
C | 0 | 12 | 0 |
D | 0 | 12 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6746 | 412 | 6.107323% |
B | 6746 | 450 | 6.670620% |
C | 6746 | 108 | 1.600949% |
D | 6746 | 698 | 10.346872% |
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 | 7891 | 6747 | 86 | 86 | 1.09% | 1.27% |  |
B | 7891 | 6747 | 217 | 217 | 2.75% | 3.22% |  |
C | 7891 | 6746 | 11 | 11 | 0.14% | 0.16% |  |
D | 7891 | 6746 | 443 | 443 | 5.61% | 6.57% |  |
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 | 2641167 | 15202.88 | 834 | 816 | 173.7 |
A | 13 | 248 | 348297 | 2000.76 | 834 | 816 | 173.7 |
A | 10 | 248 | 16391 | 89.68 | 834 | 816 | 173.7 |
B | 4 | 171 | 834834 | 5076.9 | 830 | 806 | 164.3 |
B | 0 | 155 | 152654 | 924.33 | 830 | 806 | 164.3 |
B | 15 | 36 | 114324 | 691.01 | 830 | 806 | 164.3 |
C | 15 | 208 | 64303 | 322.28 | 838 | 845 | 196.9 |
C | 1 | 3 | 33069 | 163.65 | 838 | 845 | 196.9 |
C | 3 | 233 | 23652 | 115.83 | 838 | 845 | 196.9 |
D | 1 | 52 | 698472 | 3447.42 | 809 | 784 | 202.4 |
D | 12 | 233 | 644439 | 3180.43 | 809 | 784 | 202.4 |
D | 13 | 249 | 365165 | 1800.48 | 809 | 784 | 202.4 |
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 |  |