Logical Path:  data$usno-b.xml
cell value at (I2,10) = 17.99

HTTP URI:  http://iraf.noao.edu/votest//usno-b.xml
cell value at (I2,10) = 17.99

File URI:  file:///iraf/iraf/vo/votest/data//usno-b.xml
cell value at (I2,10) = 17.99

File URI:  file:///localhost/iraf/iraf/vo/votest/data//usno-b.xml
cell value at (I2,10) = 17.99