THEMIS time opportunities

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THEMIS time opportunities

• Arturo López Ariste

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THEMIS at short

• 90 cm Ø Ritchey-Chrétien telescope
• f/17 at F1 focus
• Polarimetric analysis at F1 (no instrumental
  polarization at 2-310-5 level)

• 3 post-focal instruments
• MTR Multiline spectropolarimetry. High-res
  double spectrograph allowing up to 10 (6)
  spectral domains observed simultaneously from
  4000 13000 Å
• MSDP Spectro-imager.
• IPM Tunable imaging filter (UBF etalon).
  High-spectral resolution (90 mÅ)

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4 cameras
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Prominences
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Q
U
V
He D3
Ha
Ca II
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4
3
1
2
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8
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3
1
2
5
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A. Sainz Dalda
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A. Sainz Dalda
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A. Sainz Dalda
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• 200-250 days allocated per year
• Two different TACs
• Main TAC (80 of total time)
• Spanish TAC (20)

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• 200-250 days allocated per year
• Two different TACs
• Main TAC (80 of total time)
• 5 International access
• 76 French time
• 19 Italian time
• Spanish TAC (20)

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• 200-250 days allocated per year
• Two different TACs
• Main TAC (80 of total time)
• 5 International access
• 76 French time
• 19 Italian time
• Spanish TAC (20)

1.3 pressure factor
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• Easier ways to have access?
• Include a Co-I from one of the participating
  countries
• Find appropriate data in BASS2000 after a 1-year
  exclusive period.

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Coordinated Campaigns

• About one a year in the last few years
• 2004/2005 JOP 175 (5 ground telescopes, 2
  space instruments)
• 2006 VTT-Themis coordinated campaign

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Coordinated Campaigns

• About one a year in the last few years
• 2004, 2005 JOP 175 (5 ground telescopes, 2
  space instruments)
• 2006 VTT-Themis coordinated campaign

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F1
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F2
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