從以前用ToUCAM 740開始就盡量把gamma和gain設置比較低,這樣後面處裡的雜訊會少些而且如果將gamma拉到50,確實比較亮擷取的張數也較多,但是相對的木星就變得較平面
也許就是gamma值設為0,木星影像才會變得較有立體感,下面是我的設定參數
Camera=ZWO ASI120MM
Filter=L
Profile=Jupiter
Diameter=41.81"
Magnitude=-2.35
CMI=117.9° CMII=112.7° CMIII=37.2° (during mid of capture)
FocalLength=5800mm
Resolution=0.13"
Filename=Jup_220018.avi
Date=280315
Start=220018.675
Mid=220148.675
End=220318.676
Start(UT)=140018.675
Mid(UT)=140148.675
End(UT)=140318.676
Duration=180.001s
Date_format=ddMMyy
Time_format=HHmmss
LT=UT +8h
Frames captured=10390
File type=AVI
Extended AVI mode=true
Compressed AVI=false
Binning=no
ROI=640x480
ROI(Offset)=0x0
FPS (avg.)=57
Shutter=17.31ms
Gain=45
SoftwareGain=10 (off)
Gamma=0
Brightness=7
AutoExposure=off
USBTraffic=99
HighSpeed=on
Histogramm(min)=0
Histogramm(max)=142
Histogramm=55%
Noise(avg.deviation)=n/a
Limit=180 Seconds
Sensor temperature=26.8 °C
|