IOC 1 from 18th to 22nd May, 2003.


Individual flights with Sodar backscatter levels (echogramme) as background.

In each image, upper left: altitude vs. time overlaid on echogramme.
Upper right: wind speed vs. height for ascent (red) and decent (blue)
Lower left: temperature profile (ascent)  with backscatter value as background
Lower right: temperature profile decent.

1st row flights on 19th May, 2nd row 20th May, etc

flight 030519a
Flight 030519b
Flight 030519c
Flight 030519d
Flight 030519e
Flight 030520a
flight 030520b



flight 030521a
Flight 030521b
Flight 030521c


Flight 030522a
Flight 030522b




Summary of mast data

Temperatures at 1m, 2m, 4m, 8m, 16m and 32m.
Bars indicate when a successful (if limited altitude) tethersonde flight took place.
Colour coding is given in the legend.

Mast data IOC 1

Winds at 1m, 2m, 4m, 8m, 16m and 32m.

Mast data IOC 1

Near-surface longwave radiation.

Mast data IOC 1

Halley radiosonde data for May 2003 are here
Temperature data for May 2003 are here: 1,2,4,8 16 32 m.
Wind speed data for May 2003 are here: 1,2,4,8 16 32 m.
Radiation data for May 2003 are here: S down S up, L down L up.