on December 30, 2022
How to destripe the thermal band in SLC_off LandSat 7 ETM+ data?
Geographic Information SystemsWhich is the thermal band in Landsat 7? Landsat 7 acquires thermal data in two bands from one detector in both high (Band 6H) and low (Band 6L) gain. What is Landsat 7 ETM+ SLC-off data? The Landsat 7 ETM+ SLC-Off composite product is generated by replacing the missing data of a primary SLC-Off scene
on December 30, 2022
Select by attribute using fiona
Geographic Information SystemsWhat is Fiona in Python? Fiona is designed to be simple and dependable. It focuses on reading and writing data in standard Python IO style and relies upon familiar Python types and protocols such as files, dictionaries, mappings, and iterators instead of classes specific to OGR. What are the coordinates for Fiona? Post-tropical Cyclone Fiona
on December 30, 2022
How to find intersection polygons in single layer on QGIS version 3.4.2?
Geographic Information SystemsHow do you find where two polygons intersect? Compute the center of mass for each polygon. Compute the min or max or average distance from each point of the polygon to the center of mass. If C1C2 (where C1/2 is the center of the first/second polygon) >= D1 + D2 (where D1/2 is the distance
on December 30, 2022
Publishing map services in GeoServer like ArcGIS for Server does?
Geographic Information SystemsHow do I publish a map in ArcGIS Server? Publish your map as a service Open your map document in ArcMap and choose File > Share As > Service from the main menu. In the Share as Service window, choose Publish a service. In the Publish a Service dialog box, click Connect to ArcGIS Server.
on December 30, 2022
Line style with alternating dots and long dashes
Geographic Information SystemsWhat type of line is a dashed or dotted line? “Dotted line” means, as the name implies, a line made up of dots. To draw it you would make a dot with a pencil, move the pencil a little and make another dot, etc. “Dashed line” means a line made up of short strokes with
on December 30, 2022
Can SqlWorkspaceFactory connection files be created with ArcGIS Desktop?
Geographic Information SystemsHow do I add a SDE connection in ArcMap? Create SDE Connection Open ArcCatalog. ( Start > Programs > ArcGIS > ArcCatalog ) Expand “Database Connections” node in the Table of Contents. Double Click on “Add Spacial Database Connection”. Fill out form as below. ( Password is “DOTDUser1”) Click “OK”. Where are SDE connection files
on December 30, 2022
Points to polyline for ArcScene 3D?
Geographic Information SystemsHow do you make a 3D surface in ArcScene? To interactively create new features in ArcScene or ArcGlobe, follow these steps: Add the feature class you want to create new 3D features for. Click 3D Editor on the 3D Editor toolbar and click Start Editing. Choose the feature template that you want to edit from
on December 30, 2022
Exporting SQL Server .bak files to a shapefile?
Geographic Information SystemsHow do I convert a BAK file to XLS? However, if you know the BAK file was created in Microsoft Excel, you can rename the file extension to an Excel-compatible file type, such as XLS or XLSX, to be opened in Excel. If the BAK is an Excel file, renaming the file extension will convert
on December 30, 2022
How to create a new Shapefile with the same attributes as an existing one?
Geographic Information SystemsHow do I create a new shapefile from an existing shapefile? Click the File menu, point to New, then click Shapefile. Click in the Name text box and type a name for the new shapefile. Click the Feature Type drop-down arrow and click the type of geometry the shapefile will contain. Click Edit to define
on December 30, 2022
Downscale FDAL data using NOAA NDVI
Geographic Information SystemsHow to analyze NDVI data? Using the NDVI button on the Image Analysis window Click the Options button. on the Image Analysis window. Click the NDVI tab. Change the inputs for the Red Band and Infrared Band. By default, the Red Band is 3 and the Infrared Band is 4. Optionally, check Use Wavelength. Optionally,