ENA/IRT/C1 - Data system moved

The data system was down for the purposes of re-locating all vans at ENA to the permamnt 
location.

• Time offset from base_time(time_offset)
• North Latitude(lat)
• time_in_seconds_since_volume_start(time)
• Internal Reference Infra Red Temperature(ref_ir_temp)
• Sky Infra-Red Temperature(sky_ir_temp)
• base time in epoch(base_time)
• lon(lon)
• -180.0 - +180.0(alt)

• time_in_seconds_since_volume_start(time)
• Sky Infra-Red Temperature Minima(sky_ir_temp_min)
• Internal Reference Infra Red Temperature(ref_ir_temp)
• Sky Infra-Red Temperature(sky_ir_temp)
• Number of averaged samples(samples_in_average)
• Sky infrared temperature, standard deviation(sky_ir_temp_std)
• Time offset from base_time(time_offset)
• Sky Infra Red Temperature Maxima(sky_ir_temp_max)
• lon(lon)
• -180.0 - +180.0(alt)
• North Latitude(lat)
• base time in epoch(base_time)