I am now using the ASI120MM-S for all my solar imaging. After a few minor PC upgrades and alterations to the 2X adaptor I have no newton rings and only need a flat to compensate for dust specs. These are from the 26th and I have included the flat.
Firecapture settings for the full disk:
FireCapture v2.4 beta Settings
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Camera=ZWO ASI120MM-S
Filter=L
Profile=Sun
Filename=2014-09-25-2309_1-L-11.ser
Date=20140925
Start=230911.924
Mid=230919.810
End=230927.696
Start(UT)=230911.924
Mid(UT)=230919.810
End(UT)=230927.696
Duration=15.772s
Date_format=yyyyMMdd
Time_format=HHmmss
LT=UT
Frames captured=500
File type=SER
Binning=no
ROI=960x960
FPS (avg.)=31
Shutter=0.331ms
Gain=9
SoftwareGain=10 (off)
USBTraffic=83
AutoExposure=off
Gamma=0
Overclock=0
Brightness=0
Histogramm(min)=0
Histogramm(max)=3523
Histogramm=86%
Noise(avg.deviation)=n/a
Limit=500 Frames
Sensor temperature=38.8 °C
Regards, Phil.