These days i'm calibrating the colours and angles in my ELF...VLF spectrograms. The colour of ZEVS is now calibrated to deviate less than 3 deg. However producing a spectrogram in 1 mHZ FFT bin width
Hi Markus, Thanks. Seems you are right. The problem seemed to occur when generating the spectrogram from a stream. But now i've extracted the same time period from the database and produced the spect