Caltech Submillimeter Observatory California Institute of Technology

Caltech Submillimeter Observatory

Atmospheric Transmission

Use this form to create an atmospheric transmission diagram with, optionally, a selection of standard lines.

Lowest frequency [GHz]
Upper frequency [GHz]
Frequency resolution [GHz]
PWV [mm]
Display lines
Graphic format

The atmospheric transmission is calculated with the ATM model (Pardo et al. 2001 IEEE TAP 49, 1683) within astro, part of the Gildas package.