Observation information
- date-obs: 2023-11-03
- time-obs: 23:15:47.446400000
- date-end: 2023-11-04
- time-end: 01:40:34.433400000
- obs_id: A13_018T01_9000005906
- exposure: 5767.73071313
- 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_43802cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43802cztM0_level2_quad_clean.evt
|
Size (bytes) | 684,480,960 | 107,746,560 |
Size | 652.8 MB
| 102.8 MB
|
Events in quadrant A | 6,088,265 | 703,968 |
Events in quadrant B | 3,621,155 | 796,161 |
Events in quadrant C | 8,269,423 | 626,177 |
Events in quadrant D | 6,804,451 | 637,497 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 22675 | 2 |
B | 0 | 15437 | 2 |
C | 0 | 29395 | 2 |
D | 0 | 25188 | 2 |
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 M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 15 | 0 |
B | 0 | 15 | 0 |
C | 0 | 15 | 0 |
D | 0 | 15 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7153 | 754 | 10.541032% |
B | 7153 | 102 | 1.425975% |
C | 7153 | 1538 | 21.501468% |
D | 7153 | 806 | 11.267999% |
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 | 8688 | 7154 | 484 | 484 | 5.57% | 6.77% |  |
B | 8688 | 7155 | 19 | 19 | 0.22% | 0.27% |  |
C | 8688 | 7154 | 1399 | 1399 | 16.10% | 19.56% |  |
D | 8688 | 7155 | 635 | 635 | 7.31% | 8.87% |  |
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 | 1522271 | 9415.37 | 779 | 764 | 161.6 |
A | 10 | 83 | 1041775 | 6441.97 | 779 | 764 | 161.6 |
A | 13 | 248 | 303573 | 1873.84 | 779 | 764 | 161.6 |
B | 0 | 200 | 107257 | 654.57 | 821 | 798 | 162.6 |
B | 4 | 170 | 63341 | 384.55 | 821 | 798 | 162.6 |
B | 0 | 213 | 53571 | 324.48 | 821 | 798 | 162.6 |
C | 15 | 174 | 4502595 | 25605.14 | 737 | 743 | 175.8 |
C | 15 | 158 | 327577 | 1858.93 | 737 | 743 | 175.8 |
C | 15 | 190 | 279460 | 1585.26 | 737 | 743 | 175.8 |
D | 12 | 33 | 2328744 | 11826.47 | 776 | 753 | 196.8 |
D | 13 | 249 | 260013 | 1317.07 | 776 | 753 | 196.8 |
D | 5 | 235 | 219943 | 1113.51 | 776 | 753 | 196.8 |
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 |  |