For a PICO-type space mission, using \({f_{\text {NL}}^{\text {loc}}(k\simeq 740 \text {Mpc}^{-1})=4500}\) and 〈μ〉 = 2 × 10− 8 as a fiducial values, the μ-T cross-power spectrum is recovered without bias at large angular scales and detected at 2σ signific...