Observation information
- date-obs: 2023-11-04
- time-obs: 10:06:54.393400000
- date-end: 2023-11-04
- time-end: 12:04:14.385500000
- obs_id: A13_018T01_9000005906
- exposure: 3691.79684365
- 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_43809cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43809cztM0_level2_quad_clean.evt
|
Size (bytes) | 676,321,920 | 91,160,640 |
Size | 645.0 MB
| 86.9 MB
|
Events in quadrant A | 5,727,395 | 607,095 |
Events in quadrant B | 4,327,897 | 695,991 |
Events in quadrant C | 9,209,876 | 448,984 |
Events in quadrant D | 5,308,944 | 592,719 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21482 | 161 |
B | 0 | 16786 | 62 |
C | 0 | 31695 | 245 |
D | 0 | 19853 | 71 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 119 | 0 |
B | 0 | 120 | 0 |
C | 0 | 120 | 0 |
D | 0 | 120 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 11 | 0 |
B | 0 | 11 | 0 |
C | 0 | 11 | 0 |
D | 0 | 11 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5951 | 965 | 16.215762% |
B | 5955 | 425 | 7.136860% |
C | 5937 | 2441 | 41.115041% |
D | 5962 | 623 | 10.449514% |
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 | 7040 | 5973 | 567 | 567 | 8.05% | 9.49% |  |
B | 7040 | 5981 | 238 | 238 | 3.38% | 3.98% |  |
C | 7040 | 5968 | 2176 | 2176 | 30.91% | 36.46% |  |
D | 7041 | 5980 | 374 | 374 | 5.31% | 6.25% |  |
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 | 1778831 | 12753.89 | 677 | 664 | 139.4 |
A | 10 | 83 | 854130 | 6121.48 | 677 | 664 | 139.4 |
A | 7 | 32 | 319477 | 2286.68 | 677 | 664 | 139.4 |
B | 0 | 200 | 979111 | 7113.15 | 704 | 686 | 137.6 |
B | 5 | 235 | 213380 | 1546.29 | 704 | 686 | 137.6 |
B | 4 | 170 | 79246 | 571.13 | 704 | 686 | 137.6 |
C | 15 | 174 | 4776085 | 36723.81 | 558 | 560 | 130.0 |
C | 14 | 254 | 1229021 | 9446.87 | 558 | 560 | 130.0 |
C | 3 | 233 | 497403 | 3820.72 | 558 | 560 | 130.0 |
D | 5 | 235 | 489674 | 2849.48 | 680 | 659 | 171.6 |
D | 12 | 33 | 407534 | 2370.85 | 680 | 659 | 171.6 |
D | 12 | 128 | 394045 | 2292.25 | 680 | 659 | 171.6 |
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 |  |