Try

ing t

o m

ake s

ense o

f hig

h

resolu

tion infr

are

d s

pectr

a o

f cool sta

rsH

ug

h J

ones

Un

ive

rsity o

f H

ert

ford

sh

ire

co

llab

ora

tors

in

clu

din

g

Yakiv

Pavle

nko,

Sere

na V

iti, F

rance A

llard

, E

duard

o M

art

in

Ro

bert

Hu

rt

M t

o T

dw

arf

sM

to

T d

warf

s Op

pen

heim

er

et

al.

(1998)

Lin

e lis

ts a

re c

rucia

l (f

or

sa

mplin

g)

Jones,

Pavle

nko,

Viti et

al. 2

002

Wa

ter

va

po

ur

lis

ts d

o a

gre

at

job

be

yo

nd

2

Wa

ter

va

po

ur

lis

ts d

o a

gre

at

job

be

yo

nd

2

mm

Jones,

Pavle

nko,

Viti et

al. 2

002

HC

N/H

NC

H

CN

/HN

C --

sta

rt t

o m

od

el

sta

rt t

o m

od

el

CC-- r

ich

sta

rs

rich

sta

rs

Harr

is,

Pa

vle

nko

, Jo

nes e

t al.

(2003)

6

Impro

vin

g fit to h

ot band

s w

ith

experim

enta

l energ

y levels

7

Pote

ntial to

measure

12

12C

/13

13C

CO

lis

t excelle

nt

CO

lis

t excelle

nt

Pa

vle

nko

& J

on

es (

2002)

CO

lis

t e

xc

elle

nt

CO

lis

t e

xc

elle

nt

--b

ut

need

to

be c

are

ful

bu

t n

eed

to

be c

are

ful

Pa

vle

nko

& J

on

es (

2002)

CC12

12O

/CO

/C13

13O

dete

rmin

ati

on

O d

ete

rmin

ati

on

Pa

vle

nko

& J

on

es (

2002)

Deri

ve lo

g g

, V

sin

i, [M

/H]

Deri

ve lo

g g

, V

sin

i, [M

/H]

Jo

nes,

Pa

vle

nko

, V

iti et

al.

2005

(2002)

Deri

ve r

eliab

le p

ara

mete

rs f

rom

D

eri

ve r

eliab

le p

ara

mete

rs f

rom

sim

ilar

pie

ces o

f h

igh

reso

luti

on

sim

ilar

pie

ces o

f h

igh

reso

luti

on

sp

ectr

asp

ectr

a Jo

nes,

Pa

vle

nko

, V

iti et

al.

2005

(2002)

Poor

fits

to a

tom

ic lin

es in I

R

Vit

i, J

on

es e

t al.

2002

Po

SS

O

Po

SS

O

(Ph

ysic

s o

f S

ub

(Ph

ysic

s o

f S

ub

-- Ste

llar

Ob

jects

)S

tellar

Ob

jects

)

inte

nd

to

qu

alify

fo

r in

ten

d t

o q

ualify

fo

r ‘‘ E

UE

U’’n

etw

ork

netw

ork

Un

ive

rsit

y C

olle

ge

Lo

nd

on

, U

niv

ers

ity o

f H

ert

ford

sh

ire

, Im

pe

rial C

olle

ge

, U

niv

ers

ity o

f B

urg

un

dy, C

en

tre d

e

Re

ch

erc

he

As

tro

no

miq

ue d

e L

yo

n, In

sti

tuto

de

Astr

ofi

sic

a

de

Ca

na

rie

s, L

un

d U

niv

ers

ity, N

ati

on

al In

sti

tute

of

Sta

nd

ard

s a

nd

Te

ch

no

log

y, N

ati

on

al S

ola

r O

bs

erv

ato

ry,

Ha

mb

urg

er

Ste

rnw

art

e, N

iels

Bo

hr

Ins

titu

te, U

niv

ers

ite

t va

n

Am

ste

rda

m, P

ozn

an

Un

ive

rsit

y o

f T

ech

no

log

y, In

sti

tut

D’A

str

op

hys

iqu

e d

e P

ari

s, M

ain

Astr

on

om

ica

l O

bs

erv

ato

ry

of

Ukra

ine, U

niv

ers

ity o

f C

alifo

rnia

Lo

s A

ng

ele

s, C

en

tre

fo

r A

str

op

hys

ics

1)

Ide

ntify

1.0

-2.5

m

fe

atu

res

Spectr

al atlases fro

m H

inkle

, W

alla

ce &

Liv

ingsto

n

Dark

um

bra

l sunspot (3

300K

)

Arc

utu

rus (

4000K

)

Synth

etic s

pectr

a fro

m A

llard

, H

auschild

t &

P

avle

nko

2000 a

nd 4

000 K

Pri

ori

tise

d lin

es b

ased

on

str

en

gth

in

su

nsp

ot u

mb

ral a

nd

syn

the

tic s

pe

ctr

a

fro

m 1

-2.5

mm

ww

w.a

str

o.liv

jm.a

c.u

k/~

hra

j/spectr

atlas

Lyubch

ik,

Jone

s,

Pavle

nko,

Viti et

al. 2

004

17

18

Me

tal-

fre

eO

xyg

en

-ric

hC

arb

on

-ric

h

HeH

+,

H3+,

LiH

, H

2,

H2 C

IA,

Mo

lecu

lar

lin

e

bro

ad

en

ing

H2,H

3+,H

2O

, T

iO, C

O, C

H,

OH

, V

O, M

gH

, F

eH

, C

aH

, C

aO

H, A

lH, C

rH, S

iH, T

iH,

AlO

, M

gO

, N

H3, C

H4,d

us

t (Z

rO2

, M

g2S

iO4, M

gS

iO3,

Al 2

O3, C

aT

iO3, T

i 2O

6,

Ti 4

O7, F

e,

Ni, C

u ...),

Na

I,

Fe

I, M

nI, S

cI, F

eI, N

iI, T

iI,

Mg

I, A

lI,

CrI

, K

I, S

iI, H

eI,

L

ine

bro

ad

en

ing

-a

lka

li &

mo

lecu

lar

H2, C

O, H

CN

, C

N, C

H, C

S,

CH

4, C

3,

C2H

2, Y

O,

ZrO

,A

lH,

du

st,

M

ole

cu

lar

lin

e

bro

ad

en

ing

Th

e s

ho

pp

ing

lis

t

‘.. pre

sum

ably

mole

cula

r fe

atu

res .. not nois

e .. consis

tent

changes b

etw

een o

bje

cts

of diffe

rent spectr

al ty

pes’

21

Jones,

Pavle

nko,

Viti et

al. 2

005

22

AM

ES

/UC

L w

ate

r lis

ts

23

Rela

tively

min

or

diffe

rences

24

PoS

SO

Pro

gre

ss

Ato

mic

•Measure

d -

Mn &

Ti

•Pro

mis

ing -

Al &

Cr

•Too h

ard

-N

a a

nd K

•Near

futu

re -

Sc, F

e, Y

, Lu

Mole

cula

r

•Com

pute

d -

H2O

, H

CN

/HN

C, H

3+

, T

iO, V

O,C

aH

•Near

futu

re -

NH

3

25

At le

ast M

n ‘fits

’

26

Wo

rse to

wa

rds lo

we

r

Te

mpe

ratu

res

27

Rota

tion e

mphasiz

es p

roble

ms

28

29

30

31

Identify

wate

r lin

es in s

unspots

32

33

Se

nsitiv

ity: W

ate

r L

ine

s v

s T

em

pe

ratu

re

Tem

pera

ture

/K

Rel Intensity (x 1E-

8)

Gra

die

nt

Rela

tive

Inte

nsity

Gra

die

nt

Sum

mary

An

aly

ses r

ely

ing

on

a c

ert

ain

mo

lecu

les a

nd

ato

ms a

re

pro

mis

ing

, e

.g.,

CO

, H

CN

/HN

C,

H2O

, M

n

Mu

lti-in

stitu

te e

ffo

rt u

nd

erw

ay

Inve

stm

ent in

ob

se

rva

tio

na

l to

ols

ha

s b

een

ma

de

bu

t im

po

rta

nt th

at w

e h

ave

ne

ce

ssa

ry to

ols

to

in

terp

ret

Outs

tandin

g issues

Ato

mic

da

ta a

re g

en

era

lly v

ery

po

or

-n

ecessa

ry to

m

easu

re (

or

em

piric

ally

de

rive a

str

op

hysic

al

oscill

ato

r str

en

gth

s)

Ma

ny m

ole

cu

lar

line lis

ts a

re in

com

ple

te

Unce

rta

in d

ust sp

ecie

s, g

rain

siz

es a

nd

co

mp

ositio

n

Te

mp

era

ture

sca

les d

erive

d fro

m d

iffe

ren

t m

eth

od

olo

gie

s d

o n

ot

ma

tch

Hig

h-q

ua

lity h

igh

-reso

lutio

n s

pe

ctr

a o

f b

en

ch

ma

rk

ob

jects

can

co

nstr

ain

ma

ny issu

es