Observation information
- date-obs: 2023-11-06
- time-obs: 09:02:08.187000000
- date-end: 2023-11-06
- time-end: 11:02:40.178400000
- obs_id: A13_018T01_9000005906
- exposure: 4749.26341861
- 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_43838cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43838cztM0_level2_quad_clean.evt
|
Size (bytes) | 618,111,360 | 101,502,720 |
Size | 589.5 MB
| 96.8 MB
|
Events in quadrant A | 4,548,621 | 711,630 |
Events in quadrant B | 3,611,333 | 734,481 |
Events in quadrant C | 6,073,846 | 680,185 |
Events in quadrant D | 8,162,373 | 510,645 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 18421 | 6 |
B | 0 | 14687 | 1 |
C | 0 | 22539 | 3 |
D | 0 | 28471 | 4 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 128 | 0 |
B | 0 | 128 | 0 |
C | 0 | 128 | 0 |
D | 0 | 126 | 0 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 10 | 0 |
B | 0 | 10 | 0 |
C | 0 | 10 | 0 |
D | 0 | 10 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 6250 | 197 | 3.152000% |
B | 6253 | 187 | 2.990565% |
C | 6252 | 557 | 8.909149% |
D | 6252 | 1660 | 26.551504% |
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 | 7232 | 6252 | 19 | 19 | 0.26% | 0.30% |  |
B | 7233 | 6253 | 47 | 47 | 0.65% | 0.75% |  |
C | 7233 | 6253 | 368 | 368 | 5.09% | 5.89% |  |
D | 7232 | 6252 | 1579 | 1579 | 21.83% | 25.26% |  |
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 | 929770 | 6103.18 | 740 | 726 | 152.2 |
A | 15 | 223 | 642052 | 4213.07 | 740 | 726 | 152.2 |
A | 13 | 248 | 38267 | 246.62 | 740 | 726 | 152.2 |
B | 0 | 200 | 199276 | 1363.7 | 736 | 714 | 145.6 |
B | 4 | 170 | 160610 | 1098.15 | 736 | 714 | 145.6 |
B | 5 | 235 | 119260 | 814.16 | 736 | 714 | 145.6 |
C | 3 | 233 | 3224093 | 19433.1 | 708 | 712 | 165.9 |
C | 15 | 158 | 32160 | 189.59 | 708 | 712 | 165.9 |
C | 15 | 157 | 27025 | 158.64 | 708 | 712 | 165.9 |
D | 12 | 33 | 3885616 | 22666.39 | 662 | 641 | 171.4 |
D | 5 | 235 | 513704 | 2993.4 | 662 | 641 | 171.4 |
D | 1 | 52 | 255034 | 1484.22 | 662 | 641 | 171.4 |
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 |  |