FUNCTION  fIAUNameLAS

Convert ra, dec in degrees to extended IAU name for the LAS.

Will create a 24 char IAU name as ULAS Jhhmmss.ss+ddmmss.s
Calls dbo.fIAUNAME with LAS as survey.
Example usages:

SELECT dbo.fIAUNameLAS(182.25, -12.5)
=> ULAS J120900.00-123000.0

SELECT top 10 dbo.fIAUNameLAS(ra,dec),sourceID from LASsource

NameTypeLengthinoutpnum
@rafloat8input1
@decfloat8input2
 varchar25output1