Check Files 2d DEM Zmin - Revision history

Emilie Nielsen at 04:34, 23 February 2026

2026-02-23T04:34:39Z

← Older revision		Revision as of 14:34, 23 February 2026
Line 3:		Line 3:
	Output grid formats currently supported by TUFLOW include GeoTIFF grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The preferred format can be set in the TUFLOW Control File (.tcf) using: <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF \| FLT \| ASC</tt>. The default output format is TIF. All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>		Output grid formats currently supported by TUFLOW include GeoTIFF grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The preferred format can be set in the TUFLOW Control File (.tcf) using: <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF \| FLT \| ASC</tt>. The default output format is TIF. All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>

	The cell size of the ~~_DEM_Zmin~~ check file (and all raster outputs from TUFLOW) can be set with the .tcf command:<br>		The cell size (resolution) of the DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the .tcf command: <font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <grid_cell_size></tt>. If this command is not set, the resolution defaults to:
			* Half the smallest 2D cell size (TUFLOW Classic)
	<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <grid_cell_size></tt><br>
			* Half the 2D cell size (TUFLOW HPC)
			* Smallest 2D cell size (TUFLOW HPC with Quadtree)

	This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point, use the [[Check_Files_2d_zpt \| 2d_zpt]] check file, which is more suitable for viewing the values at individual zpts.<br>		This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point, use the [[Check_Files_2d_zpt \| 2d_zpt]] check file, which is more suitable for viewing the values at individual zpts.<br>

Emilie Nielsen at 03:52, 5 August 2025

2025-08-05T03:52:43Z

← Older revision		Revision as of 13:52, 5 August 2025
Line 1:		Line 1:
	~~The~~ ~~_DEM_ZMin~~ contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>		This file contains a raster based on the minimum Sub-Grid Sampling (SGS) elevations. This file is only produced when running a model with SGS.<br>
	<br>
⚫	Output grid formats currently supported by TUFLOW include ~~the~~ GeoTIFF grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The ~~TCF~~ ~~command~~ ~~<font~~ ~~color="blue"><tt>Grid~~ ~~Format~~ ~~</tt></font>~~ ~~<font~~ ~~color="red"><tt>==</tt></font><tt>~~ ~~TIF</tt>~~ or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ~~FLT</tt>~~ or ~~<font~~ ~~color="blue"><tt>Grid Format~~ </tt>~~</font>~~ ~~<font~~ ~~color="red"><tt>==</tt></font><tt>~~ ~~ASC</tt>~~ ~~can~~ be ~~used~~ to ~~set~~ ~~the~~ ~~preferred~~ ~~output~~ ~~format.~~ ~~The~~ ~~default~~ ~~output~~ ~~format~~ is ~~TIF~~. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>
	<br>
⚫	~~All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc).~~ The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the ~~TCF~~ command:<br>
⚫	<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <~~cell size in metres or feet>~~></tt><br>
⚫	This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point the [[Check_Files_2d_zpt \| 2d_zpt]] check file ~~can be used. The _zpt_check file~~ is more ~~suited~~ to viewing the values at individual zpts.<br>

		⚫	Output grid formats currently supported by TUFLOW include GeoTIFF grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The preferred format can be set in the TUFLOW Control File (.tcf) using: <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF \| FLT \| ASC</tt>. The default output format is TIF. All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>

		⚫	The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the .tcf command:<br>
		⚫	<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <grid_cell_size></tt><br>

		⚫	This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point, use the [[Check_Files_2d_zpt \| 2d_zpt]] check file, which is more suitable for viewing the values at individual zpts.<br>

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ElizaCollison at 16:03, 29 November 2024

2024-11-29T16:03:48Z

← Older revision		Revision as of 02:03, 30 November 2024
Line 1:		Line 1:
	The _DEM_ZMin contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>		The _DEM_ZMin contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>
	<br>		<br>
	Output grid formats currently supported by TUFLOW include the ~~geodetic~~ grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> can be used to set the preferred output format. The default output format is TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>		Output grid formats currently supported by TUFLOW include the GeoTIFF grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> can be used to set the preferred output format. The default output format is TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>
	<br>		<br>
	All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>		All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>

Emilie Nielsen at 23:04, 25 August 2024

2024-08-25T23:04:00Z

← Older revision		Revision as of 09:04, 26 August 2024
Line 1:		Line 1:
	The _DEM_ZMin contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>		The _DEM_ZMin contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>
	<br>		<br>
	Output grid formats currently supported by TUFLOW include the ~~ESRI~~ ~~ASCII grid format~~ (.~~asc~~), binary grids (.flt) and ~~geodetic~~ ~~grids~~ (.~~tif~~). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ~~ASC~~</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ~~TIF~~</tt> can be used to set the preferred output format. The default output format as TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>		Output grid formats currently supported by TUFLOW include the geodetic grids (.tif), binary grids (.flt) and ESRI ASCII grid format (.asc). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> can be used to set the preferred output format. The default output format is TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>
	<br>		<br>
	All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>		All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>

Emilie Nielsen at 06:08, 19 August 2024

2024-08-19T06:08:53Z

← Older revision		Revision as of 16:08, 19 August 2024
Line 1:		Line 1:
			The _DEM_ZMin contains a raster based on the minimum SGS elevations. This file is only produced when running a model with SGS.<br>
	This raster file contains the final minimum elevations in the model, it includes both 2D areas of the model and also 1D sections which utilise the 1D Water Level Line (1D mapping) functionality.<br>
	<br>		<br>
	Output grid formats currently supported by TUFLOW include the ESRI ASCII grid format (.asc), binary grids (.flt) and geodetic grids (.tif). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> can be used to set the preferred output format. The default output format as TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>		Output grid formats currently supported by TUFLOW include the ESRI ASCII grid format (.asc), binary grids (.flt) and geodetic grids (.tif). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> can be used to set the preferred output format. The default output format as TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>
	<br>		<br>
	All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the ~~DEM_Zmin~~ check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>		All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the _DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>
	<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <cell size in metres or feet></tt><br>		<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <cell size in metres or feet>></tt><br>
	This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point the [[Check_Files_2d_zpt \| 2d_zpt]] check file can be used. The _zpt_check file is more suited to viewing the values at individual zpts.<br>		This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point the [[Check_Files_2d_zpt \| 2d_zpt]] check file can be used. The _zpt_check file is more suited to viewing the values at individual zpts.<br>

Emilie Nielsen at 02:10, 5 August 2024

2024-08-05T02:10:24Z

← Older revision		Revision as of 12:10, 5 August 2024
Line 1:		Line 1:
			This raster file contains the final minimum elevations in the model, it includes both 2D areas of the model and also 1D sections which utilise the 1D Water Level Line (1D mapping) functionality.<br>
			<br>
			Output grid formats currently supported by TUFLOW include the ESRI ASCII grid format (.asc), binary grids (.flt) and geodetic grids (.tif). The TCF command <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> ASC</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> FLT</tt> or <font color="blue"><tt>Grid Format </tt></font> <font color="red"><tt>==</tt></font><tt> TIF</tt> can be used to set the preferred output format. The default output format as TIF. The [[ASC_to_ASC#2023-03-AA_.28and_later.29 \| asc_to_asc utility]] can be used to convert between ASC and TIF (in both directions).<br>
			<br>
			All of these formats are widely recognised (QGIS, MapInfo, ArcMap, SMS etc). The cell size of the DEM_Zmin check file (and all raster outputs from TUFLOW) can be set with the TCF command:<br>
			<font color="blue"><tt>Grid Output Cell Size </tt></font> <font color="red"><tt>==</tt></font><tt> <cell size in metres or feet></tt><br>
			This raster is a north-south aligned raster and so minor interpolation is required to display the TUFLOW model on this grid. To view the exact values at each point the [[Check_Files_2d_zpt \| 2d_zpt]] check file can be used. The _zpt_check file is more suited to viewing the values at individual zpts.<br>


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Emilie Nielsen: Created page with " {{Tips Navigation |uplink= TUFLOW Check Files }}"

2024-08-05T01:39:18Z

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