Solar Radiation and MRT question

Hello
How to use Solar Radiation with Outdoor MRT
Which value we need to use here?

You can refer to this sample file.


comfort_in_a_street_canyon.gh (39.9 KB)

Thanks @minggangyin

But this example don’t answer my question

How to use the solar radiation value from LB Incident Radiation ?
Can we plug it to _dir_norm_rad input?