C library code to read and write INTERMAGNET CDF (IMCDF) data files
imag_cdf_test.c is a piece of test code that creates a CDF data file containing synthetic data. It also shows how to use the library code.
Brief documentation on using the code is in the header of imcdf.c
This code depends on NASA's CDF library: http://cdf.gsfc.nasa.gov/html/sw_and_docs.html
Simon Flower 6th Mar 2015 Updated for version 1.3 of ImagCDF, 9th September 2025