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Ghost Glacier’s BigSplash
Kristie DuncanRyan FerdinandKeegan Smith
Out
line
•-O
ur fo
cus o
f stu
dy
•-D
ata
colle
ctio
n
•-C
halle
nges
Dat
a Co
llect
ion
•-D
ata
Ana
lysis
•-C
halle
nges
with
Ana
lysis
•-R
esul
ts
•-F
utur
e an
alys
is
•-A
ckno
wle
dgem
ents
Wha
t hap
pene
d •
Aug
ust 1
1th
2012
•M
assi
ve ic
e fa
ll of
f of G
host
Gla
cier
Wat
er S
urge
•Im
pact
from
fall
caus
ed a
wat
ersu
rge
in th
e la
ke a
t the
bas
e of
mou
ntai
n
•A
larg
e am
ount
of w
ater
was
disp
lace
d an
d ca
used
ext
ensi
veda
mag
e do
wn
stre
am
Thr
ee d
istin
ct w
ater
line
s are
pres
ent
Wat
er D
ispl
acem
ent
•M
ain
Goa
l:•
Qua
ntify
vol
ume
of w
ater
disp
lace
d •
Do
this
usi
ng q
uant
um G
ISso
ftwar
e
Dat
a C
olle
ctio
n•
Map
ped
perim
eter
of l
ake
with
Trim
ble
diffe
rent
ial G
PS
•Ic
e sh
eet w
as u
nsaf
e to
map
usin
g dG
PS
Dat
a C
olle
ctio
n•
Rec
orde
d tw
o fix
ed p
oint
whe
rera
ngefi
nder
was
use
d
•N
ikon
rang
efind
er a
nd c
ompa
ssw
ere
used
to m
ap th
e ic
e sh
eet
Sour
ce o
f Err
or in
Col
lect
ing
Dat
a
Sour
ces o
f Erro
r in
Colle
ctin
gD
ata
•
Use
d po
int d
ata
inste
ad o
f lin
e da
ta o
n dG
PS w
hen
map
ping
perim
eter
•Cr
eate
d 1
poin
t ins
tead
of a
line
per
imet
er•
Our
PD
OP
for o
ur G
PS w
as lo
w•
Roug
h to
pogr
aphy
led
to d
ifficu
lty tr
aver
sing
alon
g w
ater
line
s
Dat
a A
naly
sis
•Ex
porte
d Tr
imbl
e fil
e as
a sh
ape
file
onto
Arc
GIS
pro
gram
•U
sed
fixed
coo
rdin
ates
, ran
gefin
der d
ata
and
a co
mpa
ss
•Tr
igon
omet
ry w
e m
ade
x &
yco
ordi
nate
s alo
ng th
e ic
e sh
eet
•
Pict
ure
Cha
lleng
es w
ith A
naly
sis
•D
eclin
atio
n 17
.5
•Tr
igon
omet
ry
•Z
dim
ensi
on d
ata
for d
GPS
Cal
cula
ted
Res
ults
Volu
me
usin
g H
igh
line
•36
6434
.969
6
Vol
ume
usin
g Lo
w li
ne
•11
2675
.228
9
Futu
re A
naly
sis
•U
se Q
uant
um G
IS
Ack
now
ledg
emen
ts •
Col
in L
aroq
ue
•G
raha
m C
lark
e
•M
ike
Dill
on
Questions?
Ref
eren
ces
•ht
tp://
ww
w.pa
nora
mio
.com
/pho
to/5
9465
636
•ht
tp://
ww
w.ex
amin
er.c
om/s
lides
how
/gho
st-g
laci
er-f
alls
-at-
jasp
er-n
atio
nal-p
ark-
caus
es-a
vala
nche
-sun
ami-a
nd-c
lose
s-tra
ils#s
lide=
5131
8216
•ht
tp://
graf
tec.
com
/trim
ble.
asp
•ht
tp://
kultu
rako
mik
er.b
logs
pot.c
a/20
11/0
9/es
ri-ar
cgis
-ar
cinf
o-93
-sp1
-ful
l.htm
l
•ht
tp://
geog
raph
yedu
catio
n.or
g/w
hats
-new
/qgi
s/