2nd STG/IPY SAR Click to edit Master title style 2nd STG/IPY SAR Coordination Meeting • Click to edit Master text styles • Second level Second level • Third level F th l l • Fourth level • Fifth level V. Helm, H. Miller DLR, Oberpfaffenhofen, Germany, September 30 th to October 1 st 2008 DLR, Germany STG/IPY SAR Coordination Meeting – Veit Helm September 30 th to October 1 st , 2008 Alfred Wegener Institute
25
Embed
Click to edit Master title style 2nd STG/IPY SAR2nd STG ... · PDF fileClick to edit Master title style2nd STG/IPY SAR2nd STG/IPY SAR Coordination Meeting ... GPR grid EPICA deep ice
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
2nd STG/IPY SARClick to edit Master title style2nd STG/IPY SAR Coordination Meeting
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
V. Helm, H. Miller
DLR, Oberpfaffenhofen, Germany, September 30th to October 1st 2008
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
,Alfred Wegener Institute
Overview
Click to edit Master title styleAWI activities and interests
• Click to edit Master text styles• Second levelSecond level• Third level
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
min./max. speed (km/h) 185/400max. take off altitude (ski) (m) >3850
Instrumentation
Polar5
Click to edit Master title styleGPS
• Click to edit Master text styles• Second level
INS (Trägheitsplattform)
Second level• Third level
F th l l
Polar2
• Fourth level• Fifth level Laserscanner
ASIRAS
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Bildquelle: http://www.esa.int/SPECIALS/Cryosat
Instrumentation
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l lL• Fourth level• Fifth level
LaserFootprint
ASIRASSAR -Footprint
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Bildquelle: Leuschen, C. (2005)
Area of operation
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
l f i 2004 2007
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
general map of campaigns 2004 - 2007
SAR-ProzessierungSAR-processed ASIRAS echos
Click to edit Master title styleRaw data
wer
• Click to edit Master text styles• Second level SAR-processedm
aliz
ed p
ow
Second level• Third level
F th l l
SAR processed
norm
• Fourth level• Fifth level
time [s]
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
distance to surface (range) [m]
Internal layering in Greenlands dry snow zone
Click to edit Master title styleflight distance [km]
• Click to edit Master text styles• Second levelat
ion
[m]
Second level• Third level
F th l lurfa
ce e
leva
• Fourth level• Fifth level
su
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
normalized power
Area of operation: percolation zone
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Determination of winter accumulation
Next to the surface a secondClick to edit Master title styleNext to the surface a second very strong reflector is visible
This corresponds to the previous summer horizonva
tion
[m]
• Click to edit Master text styles• Second level
previous summer horizon (Parry, 2006)
urfa
ce e
lev
Second level• Third level
F th l l
su
flight distance [m]0 2700normalized power
• Fourth level• Fifth levelpo
wer
difference yields the winter accumulation no
rmal
ized
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Helm (2007) (Density obtained from snow pit)distance to surface (range) [m]1100 1115 n
Thanks
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l
CryoVex – Projektpartner:• Meereisgruppe (AWI – Stefan Hendricks)• ESA (R. Cullen)
• Fourth level• Fifth level
S ( Cu e )• Gateway Antarctica (W. Rack)• Danish National Space Center (L. Stenseng)• University of Oslo (J. O. Hagen)• Scott Polar Research Institute (R. Hawley)( y)• University of Alberta (C. Haas, Dave Burgess)• University of Edinburgh (P. Nienow, A. Shepherd)• University of Aberdeen (D. Mair)• University College London (D. Wingham)
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
y g ( g )• TU-Dresden (R. Dietrich), ….
Click to edit Master title style
• Click to edit Master text styles• Second levelSea Ice
~750 kmNeumayer Novo
Second level• Third level
F th l l
~600 km~550 km
• Fourth level• Fifth level Kohnen
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
ASIRAS - Profiles
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Potsdam glacier - Drill positions
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Source: (Anschütz, 2006)
Potsdam glacier - Drill and pit positions
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level
DLR, GermanySTG/IPY SAR Coordination Meeting – Veit Helm September 30th to October 1st, 2008
Halvfarryggen and Søråsen - Drill positions
Click to edit Master title style
• Click to edit Master text styles• Second levelSecond level• Third level
F th l l• Fourth level• Fifth level C. Wesche, AWI
/å h
539-6.6670-71.5680FB07022006/2007Pre-IPICSHalvfarryggen, South
690-6.6989-71.1621B382006/2007Pre-IPICSHalvfarryggen, North