SGP/50RWP/C1 - Reprocess: overlapping files

The 50RWP.C1 data for 990625 was split across
several files.  The last two files for this 
day, 990625.060148 and 990625.090140 have a
small amount of overlap.  The overlap data
appear to be the same.  Both these files also
contain unique data not available in other
archived data files.

• avgint
• ncns_virtual_temp_corr
• nrec
• alt
• virtual_temp_corr
• nrcns
• height
• ncns_virtual_temp
• sampr
• lat
• rgs
• ncns_vert_v
• snr_virtual_temp
• snr_virtual_temp_corr
• base_time
• vert_v
• lon
• snr_vert_v
• time_offset
• virtual_temp

• base_time
• alt
• mdf
• height
• ssnr
• lat
• smdf
• rgs
• sspecw
• lon
• snr
• time_offset
• noise
• specw
• sampr
• virtual_temp

• sampr
• spc_amp
• lat
• rgs
• height
• alt
• base_time
• bins
• time_offset
• lon