Observation information
- date-obs: 2023-03-27
- time-obs: 15:16:53.329600000
- date-end: 2023-03-27
- time-end: 17:34:53.325600000
- obs_id: T05_070T01_9000005544
- exposure: 5177.70421386
- sourceid: XTE J2012+381
- observer: argha19
- ra_pnt: 303.1583
- dec_pnt: 38.18361
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1T05_070T01_9000005544_40523cztM0_level2.fits
| modeM0/AS1T05_070T01_9000005544_40523cztM0_level2_quad_clean.evt
|
Size (bytes) | 352,733,760 | 94,622,400 |
Size | 336.4 MB
| 90.2 MB
|
Events in quadrant A | 3,111,701 | 651,956 |
Events in quadrant B | 2,744,065 | 661,649 |
Events in quadrant C | 2,749,035 | 632,965 |
Events in quadrant D | 3,994,092 | 507,697 |
Level1 data integrity
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 12825 | 3 |
B | 0 | 12154 | 2 |
C | 0 | 11851 | 2 |
D | 0 | 15791 | 2 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 23 | 0 |
B | 0 | 23 | 0 |
C | 0 | 23 | 0 |
D | 0 | 24 | 0 |
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 118 | 0 |
B | 0 | 118 | 0 |
C | 0 | 118 | 0 |
D | 0 | 118 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 5873 | 17 | 0.289460% |
B | 5873 | 25 | 0.425677% |
C | 5873 | 4 | 0.068108% |
D | 5873 | 836 | 14.234633% |
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 | 7246 | 5874 | 5 | 5 | 0.07% | 0.09% |  |
B | 7246 | 5874 | 17 | 17 | 0.23% | 0.29% |  |
C | 7246 | 5874 | 0 | 0 | 0.00% | 0.00% |  |
D | 7246 | 5874 | 341 | 341 | 4.71% | 5.81% |  |
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 | 556865 | 4149.56 | 646 | 631 | 134.0 |
A | 2 | 79 | 14759 | 105.4 | 646 | 631 | 134.0 |
A | 7 | 3 | 12832 | 91.02 | 646 | 631 | 134.0 |
B | 5 | 32 | 66004 | 517.49 | 642 | 624 | 126.3 |
B | 3 | 112 | 43902 | 342.55 | 642 | 624 | 126.3 |
B | 0 | 230 | 42611 | 332.33 | 642 | 624 | 126.3 |
C | 15 | 214 | 256458 | 1704.22 | 631 | 633 | 150.1 |
C | 10 | 20 | 12287 | 77.63 | 631 | 633 | 150.1 |
C | 0 | 10 | 9474 | 58.89 | 631 | 633 | 150.1 |
D | 12 | 227 | 961313 | 6505.82 | 589 | 571 | 147.7 |
D | 12 | 191 | 174219 | 1175.89 | 589 | 571 | 147.7 |
D | 2 | 250 | 164823 | 1112.26 | 589 | 571 | 147.7 |
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 |  |