These identifiers specify radiative forcing efficiency in hector these values can be read and/or set by hectors forcing and halocarbon components. the forcing component.

## Usage

```
RHO_BC()
RHO_OC()
RHO_NH3()
RHO_SO2()
RHO_CF4()
RHO_C2F6()
RHO_HFC23()
RHO_HFC32()
RHO_HFC4310()
RHO_HFC125()
RHO_HFC134A()
RHO_HFC143A()
RHO_HFC227EA()
RHO_HFC245FA()
RHO_SF6()
RHO_CFC11()
RHO_CFC12()
RHO_CFC113()
RHO_CFC114()
RHO_CFC115()
RHO_CCL4()
RHO_CH3CCL3()
RHO_HCFC22()
RHO_HCFC141B()
RHO_HCFC142B()
RHO_HALON1211()
RHO_HALON1301()
RHO_HALON2402()
RHO_CH3CL()
RHO_CH3BR()
```

## Functions

`RHO_BC()`

: a radiative forcing efficiency for BC aerosol-radiation interactions`RHO_OC()`

: a radiative forcing efficiency for OC aerosol-radiation interactions`RHO_NH3()`

: a radiative forcing efficiency for NH3 aerosol-radiation interactions`RHO_SO2()`

: a radiative forcing efficiency for SO2`RHO_CF4()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CF4`RHO_C2F6()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for C2F6`RHO_HFC23()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-23`RHO_HFC32()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-32`RHO_HFC4310()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-4310`RHO_HFC125()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-125`RHO_HFC134A()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-134a`RHO_HFC143A()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-143a`RHO_HFC227EA()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-227ea`RHO_HFC245FA()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-254fa`RHO_SF6()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for sulfur hexafluoride`RHO_CFC11()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CFC-11`RHO_CFC12()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CFC-12`RHO_CFC113()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CFC-113`RHO_CFC114()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CFC-114`RHO_CFC115()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for CFC-115`RHO_CCL4()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for carbon tetrachloride`RHO_CH3CCL3()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for trichloroethane '`RHO_HCFC22()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-22`RHO_HCFC141B()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HFC-141b`RHO_HCFC142B()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for HCFC-142b`RHO_HALON1211()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for halon-1211 '`RHO_HALON1301()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for halon-1301`RHO_HALON2402()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for halon-2402 '`RHO_CH3CL()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for chloromethane`RHO_CH3BR()`

: a radiative forcing efficiency for user-specified preindustrial concentration (Wm-2 pptv-1) for bromomethane

## Note

Because these identifiers are provided as `#define`

macros in the hector code,
these identifiers are provided in the R interface as functions. Therefore,
these objects must be called to use them; *e.g.*, `GETDATA()`

instead of the more natural looking `GETDATA`

.

## See also

haloforcings for forcings from halocarbons and forcings forcing values provided from the hector forcing component.

Other capability identifiers:
`CF4_CONSTRAIN()`

,
`CONCENTRATIONS_CH4()`

,
`CONCENTRATIONS_N2O()`

,
`DELTA_CO2()`

,
`EMISSIONS_BC()`

,
`EMISSIONS_CF4()`

,
`EMISSIONS_SO2()`

,
`FTOT_CONSTRAIN()`

,
`GLOBAL_TAS()`

,
`NBP()`

,
`OCEAN_UPTAKE()`

,
`RF_CF4()`

,
`RF_TOTAL()`

,
`TRACKING_DATE()`