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Markus Waldmannpmai
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Changed description of cloud cover
changed the references Signed-off-by: Markus Waldmann <Markus.Waldmann@stud.hs-kempten.de>
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osi_environment.proto

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@@ -342,29 +342,29 @@ message EnvironmentalConditions
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//
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message CloudLayer
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{
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// Properties of a cloud layer by discrete cloud layer levels.
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// Properties of a cloud layer given by fractional cloud cover levels.
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//
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optional FractionalCloudCover cloud_layer_level = 1;
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optional FractionalCloudCover fractional_cloud_cover = 1;
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// Defines the fractional cloud cover given by observation of total cloud amount in eights (oktas) of the sky.
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// Defines the fractional cloud cover [1] given by observation of total cloud amount in eights (oktas) of the sky.
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//
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// For visual alignment please see reference[1].
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// For visual alignment please see reference[2].
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//
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// The total degree of coverage indicates how much of the sky is covered with clouds altogether.
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// 0 oktas means that there are no traces of clouds in the sky, \c
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// 8 oktas means that the sky is completely covered with clouds and no sky blue can be recognized.
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//
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// \par References:
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// https://cie.co.at/eilvterm/17-29-116
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// [1] https://www.eoas.ubc.ca/courses/atsc113/flying/met_concepts/01-met_concepts/01c-cloud_coverage/index.html
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// [1] CIE engl. International Commission on Illumination. (2020). <em>CIE S017:2020 ILV: Intl. Lighitng Vocabulary, 2nd edn.</em>. Retrieved March 8, 2022, from https://cie.co.at/eilvterm/17-29-116
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// [2] UBC The University of British Columbia. (2018). <em>ATSC 113 Weather for Sailing, Flying & Snow Sports</em>. Retrieved March 8, 2022, from https://www.eoas.ubc.ca/courses/atsc113/flying/met_concepts/01-met_concepts/01c-cloud_coverage/index.html
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//
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enum FractionalCloudCover
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{
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// Cloud layer level is unknown (must not be used in ground truth).
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// Fractional cloud cover level is unknown (must not be used in ground truth).
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//
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FRACTIONAL_CLOUD_COVER_UNKNOWN = 0;
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// Other (unspecified but known) cloud layer level.
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// Other (unspecified but known) fractional cloud cover level.
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//
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FRACTIONAL_CLOUD_COVER_OTHER = 1;
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@@ -427,7 +427,7 @@ message EnvironmentalConditions
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// The preferred angular range is [0, 2pi].
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//
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// \par References:
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// [1] https://proj.org/usage/projections.html#:~:text=E%20%20%20%200dN%200.000-,Axis%20orientation,%C2%B6,-Starting%20in%20PROJ
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// [1] PROJ contributors. (2019). <em>PROJ coordinate transformation software library</em>. Open Source Geospatial Foundation. Retrieved January 25, 2019, from https://proj.org/usage/projections.html
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//
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optional double origin_direction = 1;
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@@ -458,7 +458,7 @@ message EnvironmentalConditions
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// The preferred angular range is [0, 2pi].
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//
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// \par References:
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// [1] https://proj.org/usage/projections.html
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// [1] PROJ contributors. (2019). <em>PROJ coordinate transformation software library</em>. Open Source Geospatial Foundation. Retrieved January 25, 2019, from https://proj.org/usage/projections.html
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//
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optional double azimuth = 1;
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