Observation information
- date-obs: 2023-11-06
- time-obs: 05:14:20.205200000
- date-end: 2023-11-06
- time-end: 07:32:47.194000000
- obs_id: A13_018T01_9000005906
- exposure: 4340.87688839
- sourceid: Mrk 509
- observer: arijit
- ra_pnt: 311.0406
- dec_pnt: -10.72348
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A13_018T01_9000005906_43836cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43836cztM0_level2_quad_clean.evt
|
Size (bytes) | 733,155,840 | 105,791,040 |
Size | 699.2 MB
| 100.9 MB
|
Events in quadrant A | 6,297,954 | 700,993 |
Events in quadrant B | 3,968,653 | 814,527 |
Events in quadrant C | 7,464,806 | 739,693 |
Events in quadrant D | 8,915,766 | 503,966 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23497 | 2 |
B | 0 | 15834 | 2 |
C | 0 | 26666 | 2 |
D | 0 | 30761 | 2 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 130 | 0 |
B | 0 | 130 | 0 |
C | 0 | 130 | 0 |
D | 0 | 130 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 19 | 0 |
B | 0 | 20 | 0 |
C | 0 | 20 | 0 |
D | 0 | 20 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6363 | 876 | 13.767091% |
B | 6362 | 206 | 3.237975% |
C | 6362 | 598 | 9.399560% |
D | 6362 | 2162 | 33.983024% |
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 | 7573 | 6363 | 618 | 618 | 8.16% | 9.71% |  |
B | 7572 | 6362 | 89 | 89 | 1.18% | 1.40% |  |
C | 7572 | 6362 | 307 | 307 | 4.05% | 4.83% |  |
D | 7572 | 6362 | 2012 | 2012 | 26.57% | 31.63% |  |
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 | 15 | 223 | 1962133 | 12704.78 | 755 | 742 | 154.4 |
A | 10 | 83 | 1023055 | 6621.97 | 755 | 742 | 154.4 |
A | 13 | 248 | 263652 | 1702.98 | 755 | 742 | 154.4 |
B | 4 | 170 | 244139 | 1589.25 | 789 | 770 | 153.1 |
B | 5 | 235 | 198869 | 1293.63 | 789 | 770 | 153.1 |
B | 0 | 200 | 120903 | 784.5 | 789 | 770 | 153.1 |
C | 3 | 233 | 4370571 | 24600.18 | 758 | 763 | 177.6 |
C | 14 | 254 | 58237 | 323.55 | 758 | 763 | 177.6 |
C | 15 | 158 | 37735 | 208.14 | 758 | 763 | 177.6 |
D | 12 | 33 | 3011170 | 18145.37 | 656 | 636 | 165.9 |
D | 10 | 102 | 1635232 | 9852.19 | 656 | 636 | 165.9 |
D | 5 | 235 | 592560 | 3567.7 | 656 | 636 | 165.9 |
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 |  |