Venus coordinated campaign

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This site is intended as a tool to share information, comments and schedules for preparing the 2010 coordinated campaign of ground-based observations in the context of Venus Express and coming launch of Akatsuki mission.

The attached Google docs can be completed and modified according to the campaign progress.


Table

To prepare the campaign and coordinate telescope proposals with VEx MTPs, the attached table is under construction. Please do not hesitate to comment/modify and add more details on your plans.

2010 Venus Coordination

Map (under construction)

To have a general view of the sites and telescopes which are used for ground-based observations of Venus, see this googlemap for an overview for all of the different observatories and their instruments.


In-orbit observations

Venus Express

Instruments

400px|thumb|right|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

  • Goals: Akatsuki is designed to study Venus' climate using ultraviolet and infrared cameras. The spacecraft will follow orbit Venus following the westware rotation of the atmosphere, mapping the circulation and vertical structure of the planet's thick clouds. The mission will complement the ESA's Venus Express, which also explores the Venusian environment with different approaches.

More about the project

  • Accomplishments: The mission is in development.

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

Visit the Akatsuki Website

Instruments

350px|thumb|right|Instrumentation of Akatsuki, Credit: JAXA

  • IR1: 1-micron Camera

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

  • IR2: 2-micron Camera

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

  • UVI: Ultraviolet Imager

283, 365 nm SO2 - UV absorber (dayside)

  • LIR: Longwave Infrared Camera

10 µm cloud top (day/nightside)

  • LAC: Lightning and Airglow Camera

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

More about the Akatsuki Instruments

Coming meetings