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Ground-penetrating radar reveals ice thickness and undisturbed englacial layers at Kilimanjaro’s Northern Ice Field

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Academic year: 2021

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Supplement of The Cryosphere, 11, 469–482, 2017 http://www.the-cryosphere.net/11/469/2017/ doi:10.5194/tc-11-469-2017-supplement © Author(s) 2017. CC Attribution 3.0 License.

Supplement of

Ground-penetrating radar reveals ice thickness and undisturbed englacial

layers at Kilimanjaro’s Northern Ice Field

P. Bohleber et al.

Correspondence to:Pascal Bohleber (pascal.bohleber@iup.uni-heidelberg.de)

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NIF3 NIF2 cliff intersection Legend NIF3 NIF2 cliff intersection Legend NIF3 NIF2 cliff intersection Legend NIF3 NIF2 cliff intersection Legend 0 100 200 300 400 500 600 700 T ime [ns] 0 100 200 300 400 500 T ime [ns] 0 100 200 300 400 500 T ime [ns] 0 100 200 300 400 500 600 700 T ime [ns] Distance [m] 0 100 200 300 400 Distance [m] 0 100 200 Distance [m] 0 100 200 0 100 Distance [m] 200 0 10 20 30 40 50 60 Depth [m], at v= 0.168 [m/ns] 0 10 20 30 40 50 60 Depth [m], at v= 0.168 [m/ns] 0 10 20 30 40 50 60 Depth [m], at v= 0.168 [m/ns] 0 10 20 30 40 50 Depth [m], at v= 0.168 [m/ns] 0 10 20 30 40 50 Depth [m], at v= 0.168 [m/ns] a) Profile A b) Profile B c) Profile C d) Profile D NIF2 intersection cliff intersection NIF3

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Su p p le m en ta ry Fi g u re 1 : C o m p ila tio n o f a ll re co rd ed 2 0 0 M H z p ro fil es s h o w n a s p ro ce ss ed d at a. T h e d at a is s h o w n in in d iv id u al s eg m en ts w ith th e p o sitio n m ar k ed a s a r ed lin e in th e le g en d . T h e g re en a rr o w in d ic ate s th e d ir ec tio n o f m ea su re m en t th e p ro file , c o rr es p o n d in g to g o in g f ro m le ft to r ig h t in th e ra d arg ra m s. A ls o s h o w n a re th e a p p ro x im at e p o sit io n s o f N IF 2 , N IF 3 a n d th e i n te rs ec tio n (s ee F ig u re 4 ). Th e g re y c u rv e i n th e l eg en d s h o w s t h e l o ca tio n o f a ta b u la r c lif f.

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