NetCDF format
This is the NOAA-preferred data format as maintained by
the University Corporation for Atmospheric Research.
AOC Standard Tape format
This is the format the 1 second flight data as recorded on
DAT tapes.
USAF data format
This is the format the 1 second flight data is sent to us
from the USAFR 53rd WSR.
HSA
Format
HRD Spline Analysis format; ASCII table format where the numerical
values of temperature, humidity, pressure, and winds are fit
to a series of splines.
TEMPDROP
Format
The TEMPDROP code for each sounding is an ASCII file of the
TTAA & TTBB drop messages. One file for each drop.