ivpr team meeting 21 sep 2000 3d visualization techniques in support of remote sensing of space...
Post on 21-Dec-2015
213 views
TRANSCRIPT
![Page 1: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/1.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
3D Visualization Techniques in Support of Remote Sensing of Space PlasmaIvan A. Galkin
UMASS Lowell
![Page 2: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/2.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Contents
IntroductionBackground: Radio Plasma ImagerData management scenario2D solutions: BinBrowser3D solutions: Viz-a-VizOther work
![Page 3: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/3.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Introduction
Irkutsk
• BS in Radiophysics, Irkutsk State University, 1983• MS in Electrical Engineering, UMASS Lowell, 1995• Doctorate studies in Computer Science, UMASS Lowell, 1998-…
![Page 4: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/4.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Background
IMAGE orbit
Magnetosphere
![Page 5: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/5.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Remote Sensing of Plasma
Conditions for RPI signal to return to receiver: Incidence angle
normal to the density gradient
Signal frequency equal to the local plasma cutoff frequency
![Page 6: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/6.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Plasmagram: simulation
![Page 7: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/7.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Plasmagram: actual data
![Page 8: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/8.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Targets of Opportunity
1. Magnetopause
3. Plasmapause,nightside
2. Plasmapause, dayside
![Page 9: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/9.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Direction Finding
y'
x'
EQ=E (t=/2) EI=E (t=)
kR = ±EI x EQ
EI x EQ
a
b
RPI Orthogonal Antenna System Wave Normal as Direction ofArrival, with -ambiguity
![Page 10: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/10.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
-ambiguity
z
x
y
Reflection point
Ghost point
Reflection pointm apped to
RPI echom ap
R
R
Ghost echom apped to
RPI echom ap
OrbitalplaneR
R
![Page 11: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/11.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Echomap: actual data
![Page 12: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/12.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Measurement is a Cube
![Page 13: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/13.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Databin Contents
LTD(Time domain)
SSD(Spectral domain)
![Page 14: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/14.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
RPI Databin Contents ( cont. )
SMD(Spectral peaks only)
TTD(Time domain, thermal noise)
![Page 15: IVPR Team Meeting 21 Sep 2000 3D Visualization Techniques in Support of Remote Sensing of Space Plasma Ivan A. Galkin UMASS Lowell](https://reader036.vdocuments.net/reader036/viewer/2022062714/56649d605503460f94a415c3/html5/thumbnails/15.jpg)
IVPR IVPR Team Team MeetinMeetingg
21 Sep 21 Sep 20002000
Data Management Scenario
L0
DSN
DHDS
L0.5
UDF L1CDF
To general publicand NSSDC
To Instrument Leads
BP
WWW
Localarchive
users Catalog queries