Season formula (Water Overlay) - Revision history

Frank@tygron.nl at 13:46, 5 March 2026

2026-03-05T13:46:31Z

← Older revision		Revision as of 13:46, 5 March 2026
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	</gallery>		</gallery>

	[[File:function_table_evaporation_factors.png\|frame\|left\|Evaporation factors in the [[~~function table~~]] in the [[editor]]]]		[[File:function_table_evaporation_factors.png\|frame\|left\|Evaporation factors in the [[Function Values Table]] in the [[editor]]]]

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2025-10-17T13:32:44Z

← Older revision		Revision as of 13:32, 17 October 2025
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	==Evaporation factor graphs==		==Evaporation factor graphs==
	The evaporation graphs showing the evaporation factor as a percentage per day. These are based on ''Table 2.10 Cropfactors''~~<ref name="GWZ2016"></ref>~~ of the Gwz2016 book. The approximated graphs use five control points (see the season table above) per type, such that it can be reduced to four values per year. Values between the control points are obtained by interpolation.		The evaporation graphs showing the evaporation factor as a percentage per day. These are based on ''Table 2.10 Cropfactors'' of the Gwz2016 book{{ref\|GWZ2016}}. The approximated graphs use five control points (see the season table above) per type, such that it can be reduced to four values per year. Values between the control points are obtained by interpolation.
	<gallery>		<gallery>
	File:seasonal_evap_grass.jpg		File:seasonal_evap_grass.jpg
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	\|references=		\|references=
	<references>		<references>
	<ref name=~~"GWZ2016">~~Table 2.10 Gewasfactoren, % van referentiegewasverdamping ~~van Makkink, Bram Bot (2016) ∙ Grondwaterzakboekje, Gwz2016 ∙ Impressed druk en print</ref>~~		{{ref\|GWZ2016
			\|name=Grondwaterzakboekje, Gwz2016 (Impressed druk en print)
			\|author=Makkink, Bram Bot (2016)
			\|page=Table 2.10 Gewasfactoren, % van referentiegewasverdamping
			\|source=
			\|link=
			\|lastvisit=
			}}
	</references>		</references>
	}}		}}


	{{WaterOverlay formula nav}}		{{WaterOverlay formula nav}}

2024-02-28T12:15:24Z

← Older revision		Revision as of 12:15, 28 February 2024
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	</gallery>		</gallery>

	[[File:function_table_evaporation_factors.png\|frame\|left\|Evaporation factors in the function table in the [[editor]]]]		[[File:function_table_evaporation_factors.png\|frame\|left\|Evaporation factors in the [[function table]] in the [[editor]]]]

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2024-02-28T12:12:39Z

← Older revision		Revision as of 12:12, 28 February 2024
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	* [[Ground evaporation formula (Water Overlay)]]		* [[Ground evaporation formula (Water Overlay)]]
	* [[Start date ms (Water Overlay)]]		* [[Start date ms (Water Overlay)]]
			* [[Water evaporation factor (Water Overlay)]]
	\|references=		\|references=
	<references>		<references>

2024-02-28T12:12:14Z

Evaporation factor graphs

← Older revision		Revision as of 12:12, 28 February 2024
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	==Evaporation factor graphs==		==Evaporation factor graphs==
	The evaporation graphs showing the evaporation factor as a percentage per day. These are based on ''Table 2.10 Cropfactors''<ref name="GWZ2016"></ref> of the Gwz2016 book. The approximated graphs use five control points (see the season table above) per type, such that it can be reduced to four values per year.		The evaporation graphs showing the evaporation factor as a percentage per day. These are based on ''Table 2.10 Cropfactors''<ref name="GWZ2016"></ref> of the Gwz2016 book. The approximated graphs use five control points (see the season table above) per type, such that it can be reduced to four values per year. Values between the control points are obtained by interpolation.
	<gallery>		<gallery>
	File:seasonal_evap_grass.jpg		File:seasonal_evap_grass.jpg

2024-02-27T15:59:05Z

← Older revision		Revision as of 15:59, 27 February 2024
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	\|seealso=		\|seealso=
	* [[Ground evaporation formula (Water Overlay)]]		* [[Ground evaporation formula (Water Overlay)]]
			* [[Start date ms (Water Overlay)]]
	\|references=		\|references=
	<references>		<references>

2024-02-27T11:09:34Z

← Older revision		Revision as of 11:09, 27 February 2024
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	File:seasonal_evap_heather.jpg		File:seasonal_evap_heather.jpg
	</gallery>		</gallery>

			[[File:function_table_evaporation_factors.png\|frame\|left\|Evaporation factors in the function table in the [[editor]]]]

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2024-02-27T11:03:42Z

← Older revision		Revision as of 11:03, 27 February 2024
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	The season fraction and index are variables used for calculating the transpiration factor in the [[Ground evaporation formula (Water Overlay)\|Ground evaporation formula]]. It uses the configured [[Start date ms (Water Overlay)\|start date]] of a [[Water Overlay]] and selected months and day of months to determine one of the four configured (seasonal) [[Water evaporation (Function Value)\|evaporation factors]].		The season fraction and index are variables used for calculating the transpiration factor in the [[Ground evaporation formula (Water Overlay)\|Ground evaporation formula]]. It uses the configured [[Start date ms (Water Overlay)\|start date]] of a [[Water Overlay]] and selected months and day of months to determine one of the four configured (seasonal) [[Water evaporation (Function Value)\|evaporation factors]].

	Evaporation month, day of month and corresponding evaporation factor value:		Evaporation month, day of month and corresponding evaporation factor array value:
	{\| class=wikitable		{\| class=wikitable
	! Month		! Month

2024-02-27T11:03:34Z

← Older revision		Revision as of 11:03, 27 February 2024
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	The season fraction and index are variables used for calculating the transpiration factor in the [[Ground evaporation formula (Water Overlay)\|Ground evaporation formula]]. It uses the configured [[Start date ms (Water Overlay)\|start date]] of a [[Water Overlay]] and selected months and day of months to determine one of the four configured (seasonal) [[Water evaporation (Function Value)\|evaporation factors]].		The season fraction and index are variables used for calculating the transpiration factor in the [[Ground evaporation formula (Water Overlay)\|Ground evaporation formula]]. It uses the configured [[Start date ms (Water Overlay)\|start date]] of a [[Water Overlay]] and selected months and day of months to determine one of the four configured (seasonal) [[Water evaporation (Function Value)\|evaporation factors]].

	Evaporation month ~~indices~~:		Evaporation month, day of month and corresponding evaporation factor value:
	{\| class=wikitable		{\| class=wikitable
	! Month		! Month

2024-02-27T11:03:09Z