<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:14px"><div id="yui_3_16_0_ym19_1_1463996777865_6640" dir="ltr">Greetings!</div><div id="yui_3_16_0_ym19_1_1463996777865_6640" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1463996777865_6640" dir="ltr">I tried to compute spectral analysis for my dataset by Channel spectra and maps, but it made an error " value out of range for argument "freqrange"". would you please guide me to correct this error?</div><div id="yui_3_16_0_ym19_1_1463996777865_6640" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1463996777865_6640" dir="ltr">Best regards</div></div></body></html>