Observation information
- date-obs: 2024-01-19
- time-obs: 20:58:51.742800000
- date-end: 2024-01-19
- time-end: 23:02:07.745600000
- obs_id: A13_017T02_9000006032
- exposure: 4957.44306844
- 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_44942cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44942cztM0_level2_quad_clean.evt
|
Size (bytes) | 672,189,120 | 113,947,200 |
Size | 641.0 MB
| 108.7 MB
|
Events in quadrant A | 5,958,898 | 806,673 |
Events in quadrant B | 4,074,913 | 824,997 |
Events in quadrant C | 3,466,304 | 805,268 |
Events in quadrant D | 10,808,803 | 497,895 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 148 | 0 |
B | 0 | 148 | 0 |
C | 0 | 148 | 0 |
D | 0 | 148 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23101 | 0 |
B | 0 | 17163 | 0 |
C | 0 | 15578 | 0 |
D | 0 | 37207 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7397 | 125 | 1.689874% |
B | 7397 | 121 | 1.635798% |
C | 7397 | 22 | 0.297418% |
D | 7397 | 2599 | 35.135866% |
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 | 7397 | 7397 | 14 | 14 | 0.19% | 0.19% |  |
B | 7397 | 7397 | 30 | 30 | 0.41% | 0.41% |  |
C | 7397 | 7397 | 10 | 10 | 0.14% | 0.14% |  |
D | 7397 | 7397 | 2253 | 2253 | 30.46% | 30.46% |  |
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 | 2530599 | 14180.59 | 851 | 832 | 178.4 |
A | 7 | 191 | 57346 | 316.79 | 851 | 832 | 178.4 |
A | 7 | 3 | 38350 | 210.31 | 851 | 832 | 178.4 |
B | 4 | 171 | 236613 | 1418.07 | 850 | 823 | 166.3 |
B | 0 | 168 | 104723 | 624.87 | 850 | 823 | 166.3 |
B | 0 | 219 | 98690 | 588.58 | 850 | 823 | 166.3 |
C | 12 | 2 | 68698 | 343.23 | 840 | 844 | 197.7 |
C | 14 | 254 | 43640 | 216.48 | 840 | 844 | 197.7 |
C | 1 | 3 | 27684 | 135.77 | 840 | 844 | 197.7 |
D | 5 | 171 | 3421014 | 19434.57 | 682 | 658 | 176.0 |
D | 1 | 52 | 1675359 | 9515.71 | 682 | 658 | 176.0 |
D | 1 | 47 | 938050 | 5326.29 | 682 | 658 | 176.0 |
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 |  |