A critical operation is planned for later today. What preparations can I make within Verify-QC? After changing the L-band beam my RTCM station list is not fully populated, why is this? Does Verify-QC configure all my LD2/LD2S settings or are some manual entries required? How can I obtain a manual for Verify-QC v1.20? How do I add non-VERIPOS RTCM stations to the Verify-QC software? How do I archive data in Verify-QC? How do I check the version number of my Verify QC software? How do I configure an NTRIP RTCM input in Verify QC? How do I configure Verify QC to compute an Apex (Apex2) solution How do I configure Verify QC to compute an Ultra or Ultra2 solution? How do I extend the duration of or upgrade my Verify-QC dongle? How do I log RINEX data using the Verify-QC software? How do I setup Apex as backup within Verify QC? How do I upgrade my verify QC? How to Import Verify QC Config Files from a USB to an LD6 If I have too many windows open in Verify-QC, could this cause my computer to crash? I have rebooted my LD2, connected to Verify QC using the Ethernet Port and GNSS Rx in Calculation Status has turned red and stayed red. How do I get it green again? Tides - Can I change between Ultra and Apex? Tides - Can I use the Tides information in real-time? Tides - (How) does the Tides calculation compensate for Heave, Pitch and Roll? Tides - How do I configure and View Tides in Verify QC? Tides - How do I convert from MSS Tides to LAT? Tides - How do I know that MSS Tide and Geoid Tide give representative results? Tides - How do I know that the Tides calculation is giving continuous results? Tides-If I restart QC does Tides restart? Tides - We are leaving the work area to make a port call, should I reset Tides? Tides - What Antenna Height should be measured and what accuracy is required? Is this value fixed for the duration of a survey or should it be updated? Tides - What is the vertical reference for the VERIPOS Tides estimates? Tides-When will tides reset? Tides - Where can I find the Tides logging files? Verify-QC for LD6 Version User Manual Verify-QC v1.20 User Manual We have moved to a new area. Why am I not receiving corrections in Verify-QC? What are the new features of Verify-QC v1.20? What are the recommendations concerning Ultra Backup Positions in Verify-QC? What Geoid model is used within the Verify-QC software? What GNSS receivers does the Verify-QC software support? What is the current release verison of the Verify-QC software and where can I get a copy? What is the minimum specification for a PC to run Verify-QC? Is Windows Vista or Windows 7 supported? What is the purpose of the Tides function in Verify-QC? What is the Vio application included with Verify-QC and how can I use it? When I try to start Verify-QC, I receive a warning message about the dongle. What can I do? Why am I not receiving all the expected reference stations in Verify-QC? Why can’t Verify-QC compute an Ultra Position? Why is “Config” missing from my main menu in Verify-QC? Why is one section of the RINEX logging menu of Verify QC greyed out?

How do I setup Apex as backup within Verify QC?

The first step is to ensure that the Verify QC dongle has the Apex option enabled by viewing the menu Help > Dongle > View. A window similar to the following image will be displayed and will show that the Apex option has a tick mark:

A window showing that the Apex option has a tick mark

If the Apex option is not enabled then the dongle will need to have the Apex option enabled via the VERIPOS Helpdesk, otherwise proceed past this step. Navigate to Help > Dongle > Upgrade and copy the status code and email to the VERIPOS Helpdesk with a request to upgrade to incorporate the Apex service:

Navigate to Help > Dongle > Upgrade and copy the status code

The Helpdesk will respond back with an email that includes a upgrade code. Using the same menu load this new code and then select upgrade. Finally check the APEX dongle option is enabled as done in the first step.

Now that we are confident the Verify QC system has the option to use Apex, the next step is to confirm that the Apex corrections are being received, this can be done by selecting the menu View > Differential > Latency:

View > Differential > Latency

In the display above it can be seen that this Verify QC system is receiving regular updates of Apex corrections.

Now that we are confident that the Verify QC receives Apex corrections and the next steps are to ensure that the backup calculations are set up correctly for Ultra.

Select the menu Config > Calculation > Ultra and the following will be displayed:

Select the menu Config > Calculation > Ultra

Configure the backup for the Ultra solution, set Backup One to Apex. Optionally Backup Two can be set to Standard2 and Backup Three set to Standard service.

In the case Ultra service fails it will go to next backup, Apex, automatically. If no Ultra back-up is set it will go to Uncorrected

If activated for Apex2 services ensure PPP Mode is configured to utilise the extra constellations. To do this go to Config > Calculation > Apex and set GPS and GLONASS.

Note changing PPP Mode will set calculation to reset and may take up to 30 minutes before using Apex need to wait for Apex to converge

Note changing PPP Mode will set calculation to reset and may take up to 30 minutes before using Apex need to wait for Apex to converge