some more cams2-40 / task4041 adjustments

[jgriesfeller]

for some reason I removed some conversion factors here in 2022 (I do not remember the reason)

pyaerocom/pyaerocom/units_helpers.py

Lines 40 to 62 in 8950147

	UCONV_MUL_FACS = pd.DataFrame(
	[
	# ["dryso4", "mg/m2/d", "mgS m-2 d-1", M_S / M_SO4],
	# ["drynh4", "mg/m2/d", "mgN m-2 d-1", M_N/ M_NH4],
	# ["concso4", "ug S/m3", "ug m-3", M_SO4 / M_S],
	# ["SO4ugSm3", "ug/m3", "ug S m-3", M_S / M_SO4],
	# ["concso4pm25", "ug S/m3", "ug m-3", M_SO4 / M_S],
	# ["concso4pm10", "ug S/m3", "ug m-3", M_SO4 / M_S],
	["concso2", "ug S/m3", "ug m-3", M_SO2 / M_S],
	["concbc", "ug C/m3", "ug m-3", 1.0],
	["concoa", "ug C/m3", "ug m-3", 1.0],
	["concoc", "ug C/m3", "ug m-3", 1.0],
	["conctc", "ug C/m3", "ug m-3", 1.0],
	# a little hacky for ratpm10pm25...
	# ["ratpm10pm25", "ug m-3", "1", 1.0],
	["concpm25", "ug m-3", "1", 1.0],
	["concpm10", "ug m-3", "1", 1.0],
	["concno2", "ug N/m3", "ug m-3", M_NO2 / M_N],
	# ["concno3", "ug N/m3", "ug m-3", M_NO3 / M_N],
	["concnh3", "ug N/m3", "ug m-3", M_NH3 / M_N],
	# ["concnh4", "ug N/m3", "ug m-3", M_NH4 / M_N],
	["wetso4", "kg S/ha", "kg m-2", M_SO4 / M_S / HA_TO_SQM],
	["concso4pr", "mg S/L", "g m-3", M_SO4 / M_S],

review and add those again (especially NH4 for task4041)