Observation information
- date-obs: 2024-01-20
- time-obs: 03:42:12.748000000
- date-end: 2024-01-20
- time-end: 07:46:31.748400000
- obs_id: A13_017T02_9000006032
- exposure: 10764.612734
- 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_44947cztM0_level2.fits
| modeM0/AS1A13_017T02_9000006032_44947cztM0_level2_quad_clean.evt
|
Size (bytes) | 991,330,560 | 197,588,160 |
Size | 945.4 MB
| 188.4 MB
|
Events in quadrant A | 9,803,533 | 1,342,496 |
Events in quadrant B | 7,586,938 | 1,365,048 |
Events in quadrant C | 5,771,434 | 1,361,707 |
Events in quadrant D | 12,540,907 | 1,026,151 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 262 | 0 |
B | 0 | 262 | 0 |
C | 0 | 262 | 0 |
D | 0 | 262 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 39378 | 3 |
B | 0 | 31340 | 3 |
C | 0 | 26617 | 3 |
D | 0 | 46194 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 19 | 0 |
C | 0 | 19 | 0 |
D | 0 | 19 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 12829 | 300 | 2.338452% |
B | 12829 | 590 | 4.598955% |
C | 12830 | 95 | 0.740452% |
D | 12830 | 2205 | 17.186282% |
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 | 14659 | 12832 | 4 | 4 | 0.03% | 0.03% |  |
B | 14659 | 12832 | 286 | 286 | 1.95% | 2.23% |  |
C | 14660 | 12833 | 11 | 11 | 0.08% | 0.09% |  |
D | 14660 | 12833 | 1718 | 1718 | 11.72% | 13.39% |  |
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 | 4158714 | 13737.32 | 1446 | 1414 | 302.6 |
A | 3 | 137 | 16726 | 50.6 | 1446 | 1414 | 302.6 |
A | 13 | 254 | 14045 | 41.74 | 1446 | 1414 | 302.6 |
B | 0 | 190 | 701079 | 2450.94 | 1436 | 1392 | 285.5 |
B | 5 | 172 | 460343 | 1607.66 | 1436 | 1392 | 285.5 |
B | 4 | 171 | 173170 | 601.72 | 1436 | 1392 | 285.5 |
C | 3 | 233 | 57769 | 167.79 | 1430 | 1438 | 335.7 |
C | 1 | 3 | 57626 | 167.37 | 1430 | 1438 | 335.7 |
C | 1 | 241 | 50370 | 145.75 | 1430 | 1438 | 335.7 |
D | 1 | 52 | 2951879 | 9006.69 | 1298 | 1259 | 327.6 |
D | 13 | 249 | 1217667 | 3713.05 | 1298 | 1259 | 327.6 |
D | 12 | 233 | 1044436 | 3184.27 | 1298 | 1259 | 327.6 |
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 |  |