MAN-T60-0001 - CMG-6T Operator's Guide - Güralp Systems Limited

CMG-6T
should appear in Scream!'s main window containing the
returned calibration signal.
3. Open a Waveview window on the calibration signal and the
returned streams by selecting them and double-clicking. The
streams should display the calibration signal combined with the
sensors' own measurements. If you cannot see the calibration
signal, zoom into the Waveview using the scaling icons at the
top left of the window or the cursor keys.
Drag the calibration stream Cn across the Waveview window, so
that it is at the top.
4. If the returning signal is saturated, retry using a calibration
signal with lower amplitude, until the entire curve is visible in
the Waveview window.
5. If you need to scale one, but not another, of the traces, rightclick
on the trace and select Scale.... You can then type in a
suitable scale factor for that trace.
6. Pause the Waveview window by clicking on the icon.
7. Hold down and drag across the window to select the
calibration signal and the returning component(s). Release the
mouse button, keeping held down. A menu will pop up.
Choose Broadband Noise Calibration.
24 Issue B