In create_cloudy_inputgrid.py, a number of operations are done in log space
before then doing the following:
`# set log10U to provide cloudy
params['ionisation_parameter'] = 10**float(log10U)`
which may result in floating point errors from logging then unlogging.
In create_cloudy_inputgrid.py, a number of operations are done in log space before then doing the following: `# set log10U to provide cloudy params['ionisation_parameter'] = 10**float(log10U)` which may result in floating point errors from logging then unlogging.