Venus coordinated campaign

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This wiki is provided as a tool to share information and schedules for the coordinated observations in support of ESA/Venus Express, JAXA/Akatsuki and ground-based Venus exploration development plans. Last updated Oct. 10, 2011 - TW

What's New ?

Nov. 2011 - Third JSPS/PHC Sakura meeting, ISAS, Sagamihara Campus, November 21-22, 2011. Added meeting agenda and report. - T.W.

October 2011 - Added a DPS/EPSC virtual poster session section. New section for the 2012 transit of Venus coordination campaign. Added links to the VEXAG website and future meetings - T.W.

June 2011 - Added files 2010_Campaign_5.pdf and .jpg. Now includes coordination summary up to June-July 2011. - T.W.

June 2011 - now includes planning overview poster for Jan 2012 - April 2013. - C.W.

Nov. 21, 2010 - Scheduled ground-based observations updated. Includes MTP 63-64 planned campaign 25 Feb – 15 March 2011. - T.W.

Circumstances of Venus coordinated campaigns

Scheduled ground-based observations

Ground-based campaign, Jul. 2010 - Jan. 2012
  • Ground-based campaign, Jul. 2010 - Jan. 2012
File:2010 Campaign 5.pdf
  • Editable Google spreadsheet for detailed observing circumstances
2010 | Detailed observing circumstances (Editable Google spreadsheet)
  • Circumstances of Venus observation from Earth, 2010-2014
File:Venus obs 2011-2014.pdf


HST observations

VEx - ground-based coordination files

VEx science operations, Jul. 2010 - Jan. 2012
  • VEx science operations, Jul. 2010 - Jan. 2012, VSOC team :
File:VEX-SCIOPS-PO-014 1 F VEX 3.pdf
  • VEx science operations, Jan. 2012 - April 2013, VSOC team :
File:VEX-SCIOPS-PO-016 1 C VEX 3rd P3 Extended Overview 2011Jul19.pdf


  • SOIR Files:
File:SOIR observation list until Sep2010.xls

This file lists all SOIR observations made from the beginning of Venus operations (April 2006) until September 2010.

For further details, contact the SOIR Principal Investigator: Ann-Carine Vandaele <A-C.Vandaele@aeronomie.be>

File:SOIR MTP56-MTP70.xls
File:SOIR MTP76-MTP86.xls

These files describe SOIR solar occultation opportunities in the period 30/7/2010 - 25/8/2011 and 1/1/2012-31/12/2012 respectively. SOIR occultations allow measurement of gas abundances and temperatures in the 80-150 km altitude region.

For further details, contact SOIR Principal Investigator: Ann-Carine Vandaele <A-C.Vandaele@aeronomie.be>.


  • VeRa Files:
File:VeRa OCC Seasons 1-9.xls

This file descibes all VeRa radio occultations carried out in the period 1/7/2006 - 2/6/2010.

For further information contact the VeRa team: Martin Paetzold <Martin.Paetzold@uni-koeln.de>, Bernd Hauesler <Bernd.Haeusler@unibw.de>, and Silvia Tellmann <tellmann@geo.uni-koeln.de>

File:VeRa Occultations seasons 10-12.txt

This file describes the future opportunities for Radio occultations in the upcoming occultation seasons in January 2011 - January 2012. File kindly provided by Stefan Remus, ESAC.

For further information contact the VeRa team: Martin Paetzold <Martin.Paetzold@uni-koeln.de>, Bernd Hauesler <Bernd.Haeusler@unibw.de>, and Silvia Tellmann <tellmann@geo.uni-koeln.de>.

Coordination meetings / meeting sessions

Past and future workshops / Meeting sessions

Meeting agenda: File:3rdmeeting.pdf
Meeting picture: Nov22.jpg
Meeting minutes/report: File:3rdSakuraReport.pdf



EPSC/DPS Nantes Oct. 2011 - Venus virtual poster session

  • Machado et al. 2011, Characterization of Venus' cloud top dynamics using ground-based Doppler spectroscopy
  • Peralta et al. 2011, Solar Tides in the Winds of the Southern Polar Region of Venus using VIRTIS-M/VEx Images
  • Sonnabend et al. 2011, Thermospheric/Mesospheric Temperatures on Venus : Comparison between Ground-based High-Resolution Spectroscopy of CO2 and other Techniques
  • Stangier et al. 2011, Investigation of CO2 Absorption Features on Venus
Machado et al. 2011
Characterization of Venus' cloud top dynamics using ground-based Doppler spectroscopy
File:Machado-Nantes.pdf
Peralta et al. 2011
Solar Tides in the Winds of the Southern Polar Region of Venus using VIRTIS-M/VEx Images
File:Peralta-Nantes.pdf
Sonnabend et al. 2011
Thermospheric/Mesospheric Temperatures on Venus : Comparison between Ground-based High-Resolution Spectroscopy of CO2 and other Techniques
File:Sonnabend-Nantes.pdf
Stangier et al. 2011
Investigation of CO2 Absorption Features on Venus
File:Stangier-Nantes.pdf
File:Machado-Nantes.pdf File:Peralta-Nantes.pdf File:Sonnabend-Nantes.pdf File:Stangier-Nantes.pdf


Detailed instrumental characteristics

Ground-based facilities

Clickable map of observatory sites and telescope facilities, with a link to their instruments.

<googlemap version="0.9" lat="5.266008" lon="81.5625" type="terrain" zoom="2" controls="large"> http://www.lesia.obspm.fr/venus-atm/2010venus.kml </googlemap>

  • Sunspot Astronomy & Visitor Center
APO 3.5-m
ARCES
  • Observatorio SOAR
Soar Telescope
  • Observatoire du Pic du Midi de Bigorre
Bernard-Lyot 2-m
  • Osservatorio Astronomico della Regione Autonoma Valle d'Aosta
  • South African Astronomical Observatory
Southern African Large Telescope (SALT)
  • Hanle Observatory
HCT
LOT Cassegrain
SLT R-C
4 TAOS robotic
  • Naroyo Observatory
Naroyo 1.6-m
  • Siding Spring Observatory
Anglo-Australian 3.9-m
1 m McLellan
MOA 1.8-m
0.6-m Optical Craftsmen
0.6-m Boller & Chivens
  • Mauna Kea Observatory
IRTF
Keck 10-m
CFHT 3.6-m
SUBARU
JCMT
  • Haleakala Observatory
AEOS
  • THIS Tuneable Heterodyne Infrared Spectrometer

used at the:

- McMath-Pierce Solar Telescope on Kitt Peak in Arizona
- IRTF on Mauna Kea Hawaii
  • HIPWAC Heterodyne Instrument for Planetary Wind And Composition at IRTF
- HIPWAC team at IRTF

Venus Express instruments

Instrumentation of Venus Express, Credit: ESA
  • SPICAV/SOIR : Ultraviolet and Infrared Atmospheric Spectrometer

Atmospheric spectrometry by star or Sun occultation

UV 0.11 - 0.3 µm R ~ 300

IR 0.7 - 1.7 µm R ~ 1300

SOIR 2.3 - 4.2 µm R ~ 15000

  • VeRa : Venus Radio Science Experiment

Radio sounding of atmosphere

  • VIRTIS : Ultraviolet/Visible/Near-Infrared mapping spectrometer

Spectrographic mapping of atmosphere and surface

- VIRTIS-M mapping spectrometer

Vis 0.25 - 1.0 µm R ~ 100 - 200 ( IR 1 - 5 µm R ~ 100 - 200 )

- VIRTIS-H High-res

2 - 5 µm R ~ 1000 - 2000

  • VMC : Venus Monitoring Camera

Ultraviolet and visible imaging

Filters :

UV 0.365 µm

Vis 0.513 µm

Near - IR1 0.965 µm

Near - IR2 1.010 µm

More about the Venus Express Instruments


Akatsuki instruments

Instrumentation of Akatsuki, Credit: JAXA

Visit the Akatsuki Website

Akatsuki successfully launched at 6:58:22 a.m. on May 21 (Japan Standard Time) !

More about VCO/Akatsuki mission

  • IR1 : 1-micron Camera

Low stratus, vapor, active volcanism

1.01 µm cloud (day-night), surface (nightside)

  • IR2 : 2-micron Camera

Low stratus, trace gasses, zodiacal light

1.73, 2.26, 2.32 (near-IR) 2.02 (CO2), 1.65 µm

  • UVI : Ultraviolet Imager

Cloud-top ultraviolet absorber, SO2

283, 365 nm SO2 - UV absorber (dayside)

  • LIR : Longwave Infrared Camera

Cloud-top temperature distribution

10 µm cloud top (day/nightside)

  • LAC : Lightning and Airglow Camera

Lightening flash, high-stratus airglow emission

Filters 777, 557, 553, 558, 630 nm O2/O airglow (night) lightning (night)

More about the Akatsuki Instruments

Transit of Venus Campaign, June 5-6, 2012

References

Tanga, P., Widemann, T., Sicardy, B., Pasachoff, J., Arnaud, J., Comolli, L., Rondi, A., Rondi, S., Suetterlin, P. 2011, Solar light refraction by the Venus mesosphere during the 2004 transit, accepted, Icarus.

Pasachoff, J.M., G. Schneider, and T. Widemann 2011, High-Resolution Satellite Imaging of the 2004 Transit of Venus and Asymmetries In the Cytherean Atmosphere, Astronomical Journal, 141, 112.

Hedelt, P., R. Alonso, T. Brown, M. Collados Vera, H. Rauer, H. Schleicher, W. Schmidt, F. Schreier, and R. Titz 2011, Venus transit 2004 : Illustrating the capability of exoplanet transmission spectroscopy, A&A 533, A136.

Planning

Contact times for the transit can be found at: http://eclipse.gsfc.nasa.gov/transit/venus/city12-2.html

Glenn Schneider's web page on the 2004 transit http://nicmosis.as.arizona.edu:8000/ECLIPSE_WEB/TRANSIT_04/TRACE/TOV_TRACE.html

André and Sylvain Rondi's web site describing use of an H-alpha coronograph in 2004 : http://www.astrosurf.com/rondi/venus2004/

Annual mean cloud cover for June : http://xjubier.free.fr/en/site_pages/SolarEclipseWeather.html

Other links

Venus Coordinated Campaign logo, Credit: Camille Liegeois

The Venus Exploration Analysis Group, established in 2005, is NASA's community-based forum designed to provide scientific input and technology development plans for planning and prioritizing the exploration of Venus over the next several decades

(Between 23 May and 9 June 2007 - ESA web site)

The Venus ground-based image Active Archive (VAA) allows you to upload and retrieve ground-based Venus observations obtained in infrared, visual or ultraviolet light. The aim of this archive is to complement the Venus Express (VEX) spacecraft observations of Venus with worldwide ground-based images to allow for continuous monitoring of the planet.