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marowi
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« pada: February 18, 2010, 12:57:23 PM » |
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Assalamualaikum... Berikut adalah imej sebahagian kecil Eta Carinae versi hitam putih yang didedahkan selama 10 minit menggunakan APO Pentax 2.6" menggunakan CCD Starlight-xpress SXV-H9 Guided. Imej belum diprocess sepenuhnya. Harap peminat boleh cuba edit   Berikutnya ialah gambar sebahagian besar Eta Carinae versi color menggunakan kamera DSLR D20a melalui teleskop APM116/f7 selama 10 minit guided. Baru saya perasan betapa teruknya kotoran pada cip kamera saya. Harap dapat bersama membuang kotoran tersebut secara edit.  Dirakamkan bersama Astromas di balai cerap Ar-Rowi di kota bharu. Dr Rowi
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shahgazer
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« Reply #1 pada: February 18, 2010, 01:12:10 PM » |
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Selamat datang ke forum FO , Dr.Rowi..  Maaf gambar tu saya belum upload-upload dari haritu.. ampun... ada buat darks dan flats? nak edit guna KedaiFoto jenuh tu.. traffic jem dengan bintang2..  Bro Astromas senyap2 buat imaging tu... hehe .. bagus-bagus, jom meramaikan.. 
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-Shah- Owner & Founder of Falak Online Personal twitter : twitter.com/shahgazer Official Falak Online twitter: twitter.com/falakonline
*** if star moves NORTH, push the scope to EAST*** ... almost there!
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marowi
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« Reply #2 pada: February 18, 2010, 01:36:27 PM » |
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Ni gambar asli dari kamera  . Kamera black & white tu tak perlu dark frame & flat frame. itu la baru challenging mengedit..hehe
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« Last Edit: February 18, 2010, 01:39:42 PM oleh shahgazer »
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mymoon
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« Reply #3 pada: February 18, 2010, 01:40:13 PM » |
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garn-tag-tary n sa-wad-dee ka that is "kelantanese" for greetings n a warm welcome  Wow Kota Bharu can do 10min subs. Here it will be a washout. must go and do imaging in KB.  Ni gambar asli dari kamera:roll:. Kamera black & white tu tak perlu dark frame & flat frame.
itu la baru challenging mengedit..hehe
kalu B&W mana nampak kotoran di CCD  cheers
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Astronomy is looking up!....... Member of self funded astronomy group!
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shahgazer
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« Reply #4 pada: February 18, 2010, 01:42:08 PM » |
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kalu B&W mana nampak kotoran di CCD  lepas ni kena ambik B&W pulak la.. senang tak yah cuci-cuci.. 
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-Shah- Owner & Founder of Falak Online Personal twitter : twitter.com/shahgazer Official Falak Online twitter: twitter.com/falakonline
*** if star moves NORTH, push the scope to EAST*** ... almost there!
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mymoon
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« Reply #5 pada: February 18, 2010, 05:23:09 PM » |
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Taking the challenge to add colour to Dr Rowi high resolution B&W image colour taken from low resolution Astromas image It would have been easier had the images been planned for combination of LRGB tra la la.... after squeezing blood out of stone a high resolution colour image  slightly rough at the edges  cheers
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Astronomy is looking up!....... Member of self funded astronomy group!
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Kayzack
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« Reply #6 pada: February 19, 2010, 04:59:33 AM » |
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Color version 
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penangazer
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« Reply #7 pada: February 19, 2010, 10:38:45 AM » |
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superb................ 
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Astronomy for all
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universe24
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« Reply #8 pada: February 21, 2010, 09:16:26 AM » |
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Image Eta Carinae yang bagus dirakam.
I nak bagi nasihat bahawa, no matter how low noise the CCD camera we use, to achieve best quality image, calibration frames like bias/offset, dark & flat must be done.
By the way, I ingin nak tahu ISO setting bagi gambar yang diambil dgn Canon 20Da tu...
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To infinity, and beyond
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mymoon
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« Reply #9 pada: February 21, 2010, 02:22:40 PM » |
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I thought the new generations of CCD cameras do not need darks and other calibration frames just like the current DSLR cameras when used to take terrestrial images.  and the Starlight-xpress SXV-H9 represent the dawn of the new era.  cheers
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Astronomy is looking up!....... Member of self funded astronomy group!
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Kayzack
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« Reply #10 pada: February 21, 2010, 02:57:49 PM » |
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Taking the challenge too.... to add colour to Dr Rowi B&W image and colour Astromas image 
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mymoon
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« Reply #11 pada: February 21, 2010, 04:41:57 PM » |
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colour of sky corrected to 30:30:40 and here it is  closer to the sifu's image.  cheers
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Astronomy is looking up!....... Member of self funded astronomy group!
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marowi
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« Reply #12 pada: February 21, 2010, 10:39:47 PM » |
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Salam, Terimo kasih abe aziz, apa yg abe aziz kato mmg betul. Camera sxv-H9 mmg x perlukan dark frame atau bias frame. This is a new genaration camera. Terima kasih juga kepada kayzack atas meng-colorkan gmbr B&W. Nampok lagi comel. Next time x payah lagi saya buat RGB. Bagi kat Kayzack n abe aziz sahaja utk semua jadi color. Universe24: Saya gunakan ISO 200. thank for comment. ok saya nak minta tolong satu lagi gambar untuk diproses "Horsehead" 
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« Last Edit: February 21, 2010, 10:51:51 PM oleh marowi »
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universe24
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« Reply #13 pada: February 21, 2010, 11:26:49 PM » |
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Walaupun noise sangat rendah bagi new generation camera ini. Bagi cuaca di Malaysia ni yang sentiasa suhunya lebih drpd 20 darjah celcieus, more or less, CCD mungkin produce thermal noise.
I nak cadangkan Dr. Rowi membuat test shot satu atau dua dark frame (exposure 10 minutes) dan cuba memeriksa frame itu untuk cari noise levelnya. Kalau boleh, minta tolong Mr. Shahgazer untuk upload full file version in fit format dalam forum ni bagi kita tolong memeriksanya.
I sangat interested nak tahu macam mana keadaan dark frame yang diambil oleh sxv-H9 ni.
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To infinity, and beyond
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shahgazer
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« Reply #14 pada: February 23, 2010, 01:51:57 PM » |
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Assalamualaikum. Saya pun nak join edit gambar.  gambar tak keluar la .. cuba parking mana-mana, kalau dari dalam drice C... alamat local PC je la nampak.. 
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-Shah- Owner & Founder of Falak Online Personal twitter : twitter.com/shahgazer Official Falak Online twitter: twitter.com/falakonline
*** if star moves NORTH, push the scope to EAST*** ... almost there!
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