Cf conform output error

Current test output:

[1] % make && ./graupel_driver ../../muphys-cpp/test/input/atm_R2B04.nc                               [Thu 2023-12-14|18:06:54]
[100%] Built target graupel_driver
input_file: ../../muphys-cpp/test/input/atm_R2B04.nc
itime: 1
dt: 30.0
qnc: 100.0
Wall clock time: 641.22 ms
 varname=|clon|
 numDims:            1
 Search for dimensions cell                 with len        20480
 Found old dimensions cell                 with len        20480
 dims=           2 =
 count=       20480
 varname=|clon_bnds|
 numDims:            2
 Search for dimensions nv                   with len            3
 Found new dimensions nv                   with len            3
 Search for dimensions cell                 with len        20480
 Found old dimensions cell                 with len        20480
 dims=           3           2 =
 count=           3
 varname=|clat|
 numDims:            1
 Search for dimensions cell                 with len        20480
 Found old dimensions cell                 with len        20480
 dims=           2 =
 count=       20480
 varname=|clat_bnds|
 numDims:            2
 Search for dimensions nv                   with len            3
 Found old dimensions nv                   with len            3
 Search for dimensions cell                 with len        20480
 Found old dimensions cell                 with len        20480
 dims=           3           2 =
 count=           3
 varname=|height|
 numDims:            1
 Search for dimensions height               with len           90
 Found old dimensions height               with len           90
/home/ram/src/muphys/graupel_driver.f90:308: NetCDF: Invalid dimension ID or name
Note: The following floating-point exceptions are signalling: IEEE_DENORMAL
ERROR STOP 1

Error termination. Backtrace:
#0  0x7fb0ca623970 in ???
#1  0x7fb0ca6244f9 in ???
#2  0x7fb0ca625bf2 in ???
#3  0x558c77bc7aaa in stop_on_error
	at /home/ram/src/muphys/graupel_driver.f90:471
#4  0x558c77bc8e41 in handle_nc_code
	at /home/ram/src/muphys/graupel_driver.f90:448
#5  0x558c77bcbe35 in copy_variables
	at /home/ram/src/muphys/graupel_driver.f90:308
#6  0x558c77bc9afa in write_cf_fields
	at /home/ram/src/muphys/graupel_driver.f90:376
#7  0x558c77bc8da0 in driver
	at /home/ram/src/muphys/graupel_driver.f90:69
#8  0x558c77bd0937 in main
	at /home/ram/src/muphys/graupel_driver.f90:2