This PR removes the capability to use station coordinates and calibration values for AVO stations stored in a local json file. This used to be necessary as the IRIS metadata for many AVO infrasound stations was incorrect, but (nearly?) all are now correct.
This PR removes the capability to use station coordinates and calibration values for AVO stations stored in a local json file. This used to be necessary as the IRIS metadata for many AVO infrasound stations was incorrect, but (nearly?) all are now correct.