Notes.txt for sfit4 features testcases

Not all testcases run through all steps:  pspec - hbin - sfit

sfit only:           X
hbin, sfit:          Y
pspec, hbin, sfit:   Z

testcase	tested with version:

      		      v0.9.4.5       V1.0
		            14-11-2014     Nov 2019
x.hno3.emis
x.ch4.cell                       Y
x.ccl4
x.pan
x.O3.eaeri
x.CO.eaeri
x.co2.iso.hit16
x.co2.f4
x.co2.f2
x.co2.iso.atm18
hcl.multi.0.9.4.1
x.co2.iso
x.co2.tccon
x.no
x.o2.wlg
