- dE/dt + Output = Input
To record a lower temperature than the instrument background temperature is also difficult since it requires effective shielding of the detector.
PS Recall How to Fool Yourself with a Pyrgeometer.
PS2 There is a connection to the option market with the value of an option constructed by the Black-Scholes formula, which has created an artificial fictional market leading to the present crisis in the world economy. Replace Black-Scholes with an artificial incorrect version of Planck, and you have climate alarmism adding to the crisis.