Release Note
============
June 6, 2024 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Murakami)

      vco_lir_l3_v1.1
      vco_uvi_l3_v1.1

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January 30, 2024 ...  Updated VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)

     vco_cmv_v1.3

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January 19, 2024 ... Added VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)

     vco_cmv_v1.3

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February 6, 2023 ... Added VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)
     
     vco_cmv_v1.2

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December 6, 2022 ... Added VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)
     
     vco_cmv_v1.1

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November 22, 2022 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Murakami)

      vco_lir_l3_v1.0
      vco_uvi_l3_v1.0

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May 11, 2022 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Murakami)

     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0 

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December 22, 2021 ... Added VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)
     
     vco_cmv_v1.0

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November 24, 2021 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Murakami)

     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0

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June 21, 2021 ... Updated VCO (PLANET-C, AKATSUKI) dataset (S. Murakami)

     vco_uvi_l3_v1.0

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June 10, 2021 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Murakami)

     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0

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November 25, 2020 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Fujishima)

     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0

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November 25, 2019 ... Updated VCO (PLANET-C, AKATSUKI) datasets (S. Fujishima)

     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0

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July 03, 2019 ... Added VCO (PLANET-C, AKATSUKI) datasets (S. Fujishima)

     vco_ir1_l3_v1.0
     vco_ir2_l3_v1.0
     vco_lir_l3_v1.0
     vco_uvi_l3_v1.0