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steveyzh

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About steveyzh

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  1. Hi Martin, thank you for reminding me about the detail. I've double checked my RGB data collected last October in the computer and I am also sure now that I've blended ha into Red channel with mask. attatched is the difference: Steve
  2. M31 LLRGB TOA-150 QHY 11 Paramount MX Filters: Badder LRGB 2" Lum: 300sX44,bin1X1 RGB: 300sX12 each,bin2X2 main processing steps in Pix 1.8 as follow: Linear Deconvolution with PSF(starmask&stretched Lum mask),HDRTransformation with lum mask,colorcalibration with white reference&background, LRGB combination, selective colorsaturation. Thanks for watching. Steve
  3. telescopes : Takahashi TOA-150 cameras: QHYCCD QHY 11 Mounts: Paramount MX Filters: Baader LRGB 2" Accessories: SBIG STI Resolution: 1080x1280 Dates: Aug. 31, 2014 Locations: Ruoyan Observatory Frames: 28x900" Integration: 7.0 hours telescopes: Takahashi TOA-150 Icameras: QHYCCD QHY 11 Mounts: Paramount MX Filters: Baader LRGB 2" Accessories: SBIG STI Resolution: 1840x1280 Dates: Sept. 2, 2014 Locations: Ruoyan Observatory Frames: 29x1200" Integration: 9.7 hours telescopes: Takahashi TOA-150 cameras: QHYCCD QHY 11 Mounts: Paramount MX Filters: Baader LRGB 2" Accessories: SBIG STI Resolu
  4. NGC 6946,VDB 141,The Leo Triplet(reprocessed) Captured at Ruoyan observatory North China. TOA150+QHY11, paramount MX Thanks for looking. Steve
  5. Oh, sorry that I forgot one more website which is the best of bests! http://www.aicccd.com/archive/index.html Advanced Imaging Conference
  6. Hi Gav, I live in China. I didn't make any tutorials since I am still learning from other masters. for Narrowband, I follow J-P's tone mapping which is a powerful tool for processing NB data; http://astroanarchy.blogspot.jp/2014/04/tone-mapping-v20-my-lecture-at-neaic.html for PS skills, I learn a lot from Ken Crowford's turorial http://www.imagingdeepsky.com/Presentations.html They are both infomatic websites which you should not miss for astrophotography. Clear Skies, B.Rgds, Steve
  7. Hi Gina, tks for your nice comments. Imaging telescopes: Takahashi FSQ-106NImaging cameras: SBIG ST-8300-MFilters: Astrodon 5nm Halpha SII OIII Frames: Ha 15x900" ,Sii 10x900",Oiii 10x900"Avg FWHM: 2.2~3.2 arcsecIntegration: 8.8 hours Software:MDL+ACP for capture , calibrate, and stackCCDSTACK2 for DDP, SHO combine ,selective color for hubble palette in PS CS5, Pixinsight LE for Curve and Saturation Steve
  8. Glad you like it, much appreciation.
  9. Thank you A.G! Simply click the image and it will return to the tech info as flw: Imaging telescopes or lenses: Takahashi FSQ-106NImaging cameras: SBIG ST-8300-MFilters: Astrodon 5nm Halpha SII OIIIResolution: 1800x1356Dates: July 4, 2014Frames: 35x900" (Ha 15,Sii/Oiii 10)Integration: 8.8 hours
  10. oldpink, tks for your warm compliments. Steve
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