Author: GeoCue Support Page 61 / 73
Fixing LAS timestamps
In some cases hardware manufacturers and/or software are not properly setting the GPS Timestamps in an LAS file according to the LAS specification. That specification dictates that the timestamp for LIDAR points be stored in either weekseconds or Adjusted GPS Standard time. This is very important as the tools within TerraScan and other software expects the…
Error Opening the GeoCue Client
Symptom: User receives an error message stating “An error occurred. Detailed Description: NIIRS10.Repository.Shared.GCRepositoryException: Error writing parameter ‘GEOCUE_SYM_FILTER_INDEX’ for ProjectID = ‘0’ Username = ‘gcuser’ Appname ‘geocue System.Data.SQLClient.SQLException (0x80131904): The log for database ‘geocue’ is not available. Check the event log for related error messages. Resolve any errors and restart the database….” Probable Resolution: The error…
LP360 Tutorials: Getting Started Guide
LP360 Tutorials The LP360 tutorials are designed for new users of LP360. They provide the basics for getting you started with displaying and working with LIDAR data. These tutorials are designed for you to view alongside LP360, while performing all the same tasks that you see displayed. Data Needed for the Tutorials You will need…
Assigning the Project ID GUID to LAS Files in LP360
Note: While LASGUID.exe is still an option within the product, the introduction of LAS File Analyst in v2018.1 provides a more efficient tool for assigning the GUID, and is now the recommended tool. The LAS file specifications define the “Project ID (GUID data): The four fields that comprise a complete Globally Unique Identifier (GUID) are…
Spatial Density Distribution
Quality control and quality assurance checks for LIDAR data continue to evolve as the industry identifies new ways to help ensure that data collections meet desired usage requirements. The U.S. Geological Survey (USGS) LIDAR Base Specification introduced a definition for spatial density distribution and regularity within LIDAR data. The requirement is that the spatial distribution…
Error Opening Files for Read/Write
Symptom: User receives an error message stating, “Caller’s Message: Failed to open the file for read/write. The file ‘F:\sample.las’ cannot be edited. (22630) Exception Information: HRESULT: 0x0 Unable to retrieve extended COM error information” when attempting to open data files for Read/Write. Probable Resolution: The error is happening because there is another program that…
Setting precision in LAS files output by GeoCue
The LAS tab on the LIDAR 1 CuePac Options dialog, allows you to control the precision in LAS files output by GeoCue (such as occurs when populating or merging working segments, or importing elevation files). The LAS tab can be accessed from within the GeoCue Client by going to Setup –> Options –> LIDAR 1 CuePac.…
Z/I PPS Storage Unit: Error -3: Invalid Reference Path
While running Z/I PPS workflow managed by GeoCue users may encounter a situation when setting up the camera where the storage unit partition paths are blank. Clicking the “New” button then gives a “Storage Unit: Error -3: Invalid Reference Path” error message. The interim workaround for this is to click OK to close the dialog, then…
Apply TerraMatch Corrections Via GeoCue
Due to the fact that TerraMatch Corrections cannot be applied via TerraSlave, it is important to make sure that the macro has been assigned correctly when running via dispatch within GeoCue. Here are the steps to take when setting up the macro within GeoCue. ***Note: Best practice is to save the tms file in the…