Observation information
- date-obs: 2023-11-04
- time-obs: 15:14:12.373400000
- date-end: 2023-11-04
- time-end: 17:18:40.365900000
- obs_id: A13_018T01_9000005906
- exposure: 5532.84835988
- 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_43812cztM0_level2.fits
| modeM0/AS1A13_018T01_9000005906_43812cztM0_level2_quad_clean.evt
|
Size (bytes) | 853,914,240 | 108,521,280 |
Size | 814.4 MB
| 103.5 MB
|
Events in quadrant A | 6,385,761 | 765,048 |
Events in quadrant B | 5,126,373 | 820,671 |
Events in quadrant C | 9,570,243 | 619,517 |
Events in quadrant D | 9,949,251 | 560,333 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 24532 | 0 |
B | 0 | 20242 | 0 |
C | 0 | 33548 | 2 |
D | 0 | 34660 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 150 | 0 |
B | 0 | 150 | 0 |
C | 0 | 150 | 0 |
D | 0 | 150 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 7468 | 629 | 8.422603% |
B | 7469 | 370 | 4.953809% |
C | 7468 | 2047 | 27.410284% |
D | 7468 | 2113 | 28.294055% |
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 | 7468 | 7468 | 451 | 451 | 6.04% | 6.04% |  |
B | 7469 | 7469 | 197 | 197 | 2.64% | 2.64% |  |
C | 7468 | 7468 | 1847 | 1847 | 24.73% | 24.73% |  |
D | 7468 | 7468 | 1961 | 1961 | 26.26% | 26.26% |  |
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 | 15 | 223 | 1695077 | 9735.93 | 835 | 817 | 174.0 |
A | 10 | 83 | 1020508 | 5859.58 | 835 | 817 | 174.0 |
A | 13 | 248 | 155488 | 888.8 | 835 | 817 | 174.0 |
B | 0 | 200 | 705996 | 4238.26 | 844 | 821 | 166.4 |
B | 5 | 172 | 322513 | 1933.44 | 844 | 821 | 166.4 |
B | 4 | 170 | 223572 | 1338.78 | 844 | 821 | 166.4 |
C | 15 | 174 | 4673395 | 25849.22 | 763 | 769 | 180.8 |
C | 15 | 158 | 851649 | 4707.11 | 763 | 769 | 180.8 |
C | 3 | 233 | 300380 | 1657.46 | 763 | 769 | 180.8 |
D | 10 | 102 | 3268382 | 17895.85 | 719 | 696 | 182.6 |
D | 1 | 52 | 1976867 | 10822.72 | 719 | 696 | 182.6 |
D | 5 | 235 | 427775 | 2338.95 | 719 | 696 | 182.6 |
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 |  |