Observation information
- date-obs: 2022-12-13
- time-obs: 02:48:15.814000000
- date-end: 2022-12-13
- time-end: 08:44:04.070500000
- obs_id: A12_057T01_9000005418
- exposure: 15319.5698753
- sourceid: LH_00
- observer: akritisinha4
- ra_pnt: 164.4875
- dec_pnt: 56.78667
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_057T01_9000005418_38977cztM0_level2.fits
| modeM0/AS1A12_057T01_9000005418_38977cztM0_level2_quad_clean.evt
|
Size (bytes) | 999,216,000 | 259,009,920 |
Size | 952.9 MB
| 247.0 MB
|
Events in quadrant A | 8,332,825 | 1,746,748 |
Events in quadrant B | 8,102,394 | 1,774,876 |
Events in quadrant C | 9,030,289 | 1,681,277 |
Events in quadrant D | 10,291,949 | 1,543,237 |
Level1 data integrity
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 55 | 0 |
B | 0 | 55 | 0 |
C | 0 | 55 | 0 |
D | 0 | 55 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 326 | 0 |
B | 0 | 326 | 0 |
C | 0 | 326 | 0 |
D | 0 | 326 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 34126 | 4 |
B | 0 | 34873 | 3 |
C | 0 | 36848 | 3 |
D | 0 | 41584 | 3 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 15887 | 50 | 0.314723% |
B | 15887 | 296 | 1.863159% |
C | 15887 | 327 | 2.058287% |
D | 15887 | 462 | 2.908038% |
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 | 21349 | 15891 | 29 | 29 | 0.14% | 0.18% |  |
B | 21349 | 15891 | 219 | 219 | 1.03% | 1.38% |  |
C | 21349 | 15891 | 298 | 298 | 1.40% | 1.88% |  |
D | 21349 | 15891 | 445 | 445 | 2.08% | 2.80% |  |
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 | 1084896 | 3030.75 | 1777 | 1745 | 357.4 |
A | 9 | 143 | 137848 | 380.83 | 1777 | 1745 | 357.4 |
A | 13 | 248 | 134041 | 370.18 | 1777 | 1745 | 357.4 |
B | 5 | 172 | 944865 | 2789.37 | 1757 | 1706 | 338.1 |
B | 15 | 85 | 73089 | 211.11 | 1757 | 1706 | 338.1 |
B | 0 | 230 | 59208 | 170.06 | 1757 | 1706 | 338.1 |
C | 14 | 254 | 1570368 | 3956.29 | 1719 | 1727 | 396.5 |
C | 15 | 214 | 690015 | 1735.94 | 1719 | 1727 | 396.5 |
C | 12 | 249 | 19849 | 45.7 | 1719 | 1727 | 396.5 |
D | 12 | 227 | 1035106 | 2496.75 | 1710 | 1664 | 413.9 |
D | 12 | 235 | 682866 | 1645.75 | 1710 | 1664 | 413.9 |
D | 2 | 249 | 651434 | 1569.81 | 1710 | 1664 | 413.9 |
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 |  |