WELCOME
TO
BOULDER!
JupiterMee*ng2001
JunoAuroralWorkshop
h8p://lasp.colorado.edu/home/mop/resources/hosted-mee*ngs/junostm16/
APPROACH&CAPTURE
BasedonUlyssesdata
Ebertetal.(2014)
DISTANCEFROMJUPITER(RJ)
•  EarliestBowShockcrossing
~20-30daysbeforeJOI
•  EarliestMagnetopausecrossing
~20daysbeforeJOI
~6MPcrossingsperCaptureOrbit
MaybeBSshortexcursion
hoursfromJOI
ViewfromEarth&Sun
Approach
June 2016
RangeofBow
Shock
120
RJ
Rangeof
Magnetopause
JOI=4thJul
Apojove=27thJul
**Perijove1=27thAug**
Apojove=23rdSep
PRM=PJ2=19thOct
2x53-day
CaptureOrbits
Viewfromabove
14-dayorbits
36inall
un*lFeb2018
JOI
PJ1 PJ2
PJ4-24
HST
HISAKI
HISAKI
6
ScienceAcGvityPeriod05
StartsPJ-1day
hNp://lasp.colorado.edu/home/mop/missions/juno/
•  Dipolefieldwith9.6°*lt
towards202°SystemIII
longitude.
•  fiducialfieldlinesuses
VIP4+Khuranamodelforlocal
*medawnandlongitude202°.
•  Equatorialcrossingdistancesof
10,20,40,50Rj.
•  Pinkcrossesareseparatedby1
hourfor5hoursaround
perijove.
•  Auroralcrossingloca*onsare
shownfor4magne*cfield
modelsindifferentcolors.
PJ5Wiggle
Juno Orbit #5
10
Pj 5 2016 335 15:51:60
5
ScienceAc*vityPeriod
startsDOY334
11/29/201615:52
334
335
Z magnetic [RJ]
0
−5
336
−10
337
−15
−20
0
5
10
15
Rho [R ]
20
25
30
Nicholsetal.2009
Mappingfromauroral
emissionsinatmosphereto
theequatorialplaneisuseless
Vogtetal.2015
NominalMain
Auroral
decoupling
distance
15-25RJ
PJ5Polar
PJ 5
0
North
As Seen From Above North Pole
2016−11−30T15:52
Start: PJ−8.7hrs
End: PJ−0.2hrs
PJ 5
50
0
South
As Seen From Above Nort
2016−11−30T15:52
Start: PJ+0.3hrs
70
End: PJ+8.7hrs
−50
90
270
−70
270
90
180
180
PJ5Polar–4models
PJ 5
0
North
As Seen From Above North Pole
50
PJ 5
0
South
As Seen From Above North P
70
270
90
−50
−70
270
180
90
VIT4
VIP4
VIPAL
Khurana
180
VIT4
VIP4
VIPAL
Khurana
NorthPole
Mainaurora
PJ1
PJ9
*cksevery15
mins
PJ33
PJ33
13
SouthPole
Mainaurora
PJ1
*cksevery15
mins
PJ33
PJ9
14
Juno-Spacecrag&Payload
SPACECRAFT DIMENSIONS
Diameter: 20 meters
Height: 4.5 meters
JunoCam
camera
UVS
Waves
UV spectrometer
Radio & plasma
JEDI
JIRAM
High-energy particles
IR spectrometer
JADE
Gravity Science
Low-energy particles
Magnetometer
MWR
Microwaves
JunoInves*ga*ons
InvesGgaGon
Acronym
LeadCo-I
GravityScience
GRAV
Folkner
Magnetometer(andAdvanceStellarCompass)
MAG
Connerney
MicrowaveRadiometer
MWR
Janssen
JupiterEnerge*cPar*cleDetectorInstrument
JEDI
Mauk
JovianAuroralDistribu*onsExperiment
JADE
McComas
RadioandPlasmaWaveInstrument
Waves
Kurth
UltravioletImagingSpectrograph
UVS
Gladstone
JovianInfraredAuroralMapper
JIRAM
Adriani
JunoColor,VisibleLightCamera
JUNOCAM Hansen
JADE
JADE-E
2 (3 Sensors)
Energy Range
ΔE/E
FOV (Inst)
FOV Tracking
Pixels/Res
Mass Range
M/ΔM
G factor/pixel
Time Res
JADE-I
100 eV – 100 keV
10 eV/q – 50 keV/q
10-14% (depends on E)
18-28% (depends on E)
360°x 3-6°
270°x 8.5°
Uses 1s Mag data
2 3 Sensors x 16 / 7.5°
~2-5 x10-5 cm2 sr eV/eV
12 / 22.5°
1 - 64 amu
2.5 – 11 (depends on M & E)
~4 x10-5 cm2 sr eV/eV
Full PAD each 1s
4π each 30s spin
JEDI
JunoAuroralWorkshop
h8p://lasp.colorado.edu/home/mop/resources/hosted-mee*ngs/junostm16/