CPT sweep — Cell setpoint temperature

cpt_signal_vs_cell_temp

sweep · 8 points · 75–110 °C

Best contrast

0.0320

Best linewidth

2.83 kHz

Best FoM

11.3 ppm/Hz

@ sweep value

95 °C

Sweep range

75–110 °C

N points

Contrast vs Cell setpoint temperature

amplitude / offset · higher is better

Linewidth vs Cell setpoint temperature

2×HWHM (kHz) · lower is better

Figure of Merit vs Cell setpoint temperature

contrast × 10⁶ / (linewidth × 10³) · higher is better

Example Lorentzian fit @ 95 °C

best FoM = 11.3 ppm/Hz · R² = 0.9836