Seven Free Alternatives to OPUS GPS Post-Processing During U.S. Federal Government Shutdown
IGS orbits and the IGS permanent CORS arrays are used by many of the services ... As you can see in Figure 1 above, the services were generally within 5mm of OPUS in X, Y and Height. There is a significant issue in the JPL APPS’s reported output ...
Global warming resilience required
“We already have many of the technology and techniques that we need ... which is lowering the land surface by several centimeters to more than a decimeter per year (100 millimeters equals 1 decimeter, or about 4 inches). Perhaps more attention should ...
How to Survive a Sea Level Uprising
For many climate change activists ... which is lowering the land surface by several centimeters to more than a decimeter per year.” (100 millimeters equals 1 decimeter, or about 4 inches.) Perhaps more attention should be paid to ways to reduce ...
Bring Back The Metric System
And how many liters are there in a gallon? I think it is 2.2, but I may be wrong. A mile is, I think, 1600 meters. Now consider the metric system used in Asia and Europe: 10 millimeter is a centimeter. 10 centimeter is a decimeter. 10 decimeter is a meter.
A Comparison of Free GPS Online Post-Processing Services
On October 1, the U.S. federal government ... Since each uses a unique baseline tool and processing strategies they form an excellent reality check against each other. IGS orbits and the IGS permanent CORS arrays are used by many of the services, however ...