Dummy CTD data at OBSEA

cdm_data_type = Point
VARIABLES:
time (time of measurements, seconds since 1970-01-01T00:00:00Z)
latitude (latitude of measurements, degrees_north)
longitude (longitude of measurements, degrees_east)
depth (depth of measurements, m)
TEMP (temperature, Degrees Celsius)
CNDC (conductivity, Decibars)
latitude_QC (latitude of measurements quality control flags)
longitude_QC (longitude of measurements quality control flags)