Here is an echelle spectra showing h alpha red wing in emission. Order 49 to 28, 4550A to 8000A seems to be good for exploitation. Threre is not enough signal in the blue to achieve a good snr so i didn't extract blue orders. It is the first echelle spectra for the AZ Cas 2012-2014 campaign

Merged version (quick look): 20120710_222814_AZcas_6x1200s_FULL_TGarrel

Zip archive with individuals orders (best) 20120710_222814_AZcas_6x1200s_TGarrel