Observation by Dawson: Sun in Ha

Uploaded by

Dawson

Observer

Dawson

Observed

2025 Mar 18 - 13:57

Uploaded

2025 Mar 19 - 11:26

Objects

The Sun

Equipment

Lunt 50mm double stacked Ha scope
ASI ZWO 585MC

Location

Nottingham

Target name

Sun

Title

Sun in Ha

About this image

Best 30% of frames stacked and sharpened in AS!4. I'm still getting uneven illumination over the whole solar disc so going to try a tilt adapter next.

Camera=ZWO ASI585MC

Filter=G

Profile=Sun_Halpha

Filename=2025-03-18-1357_4-U-G-Sun_Halpha.ser

Date=180325

Date(UT)=180325

Start=135657.417

Mid=135724.464

End=135751.512

Start(UT)=135657.417

Mid(UT)=135724.464

End(UT)=135751.512

Duration=54.095s

Date_format=ddMMyy

Time_format=HHmmss

LT=UT

Frames captured=2915

FPS (avg.)=53

File type=SER

Binning=1x1

Bit depth=8bit

Data=Mono

Debayer(Preview)=yes

Debayer(Data)=no (Mono)

Debayer(Algorithm)=NearestNeighbor

Debayer(Pattern)=RG

ROI=1488x1442

ROI(Offset)=1152x128

Shutter=2.735ms

Gain=333 (55%)

AutoExp=off

AutoGain=off

Brightness=1

Gamma=50

HardwBin=off

HighSpeed=off

USBTraffic=100

WBlue=75

WRed=55

Histogramm(min)=0

Histogramm(max)=222

Histogramm=87%

Noise(avg.deviation)=n/a

eADU=0.566

AutoAlign=false

PreFilter=none

Limit=120 Seconds

Sensor temperature=23.3°C

Files associated with this observation

2025-03-18-1357_4-U-G-Sun_Halpha_lapl3_ap141_conv.png (443.7 kB)

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Callum Potter, Dominic Ford, Mark Fairfax, Anton Matthews

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