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Rubriky
Galerie
Archiv rubriky: Articles in ENGLISH
QSI vs. ATIK Sony ICX master bias example
This is just a quick and actual/current (19th November 2014) comparison of a master bias from a QSI 660 mono camera versus Atik 460 EXM camera. Both cameras feature famous/great Sony ICX694 CCD detector known for its low noise and … Celý příspěvek
Rubriky: Articles in ENGLISH, Pokusy, Technika, recenze
1 komentář
Atik ONE 6 review – PART#1 – unboxing, initial tests
29th August 2014 and 17th September 2014 two important dates in my CCD camera life. The former is when I sold my beloved Atik460EXM and the later is when I pulled the trigger and ordered Atik ONE 6. I simply … Celý příspěvek
Rubriky: Articles in ENGLISH, Technika, recenze
5 komentáře
Miscellaneous Equipment Images 2013/2014
As an enthusiast in astrophotography I like to document various equipment that I had in my hands. In this brief post I would like to share with you couple of such images.
Rubriky: Articles in ENGLISH, Technika, recenze
1 komentář
Sightron nano.tracker quick test
As a 100% mobile astrophotographer I like to test and review portable mounts and portable tracking units (I owned AstroTrac TT320X in the past). Since my ultra-mobile setup (for catching all sky timelapse videos and possibly meteor showers) weights only … Celý příspěvek
ALccd5L-IIm / QHY5L-II mono
Well, I said, that I will not buy any QHY camera any more. But I could not resist. I was so much interested in the performance of the new Aptina MT9M034 CMOS chip that is said to have high QE … Celý příspěvek
Flat Calibration Example (Kodak CCD)
This is just a quick-look example to show how important it is to perfectly well calibrate your flat fields with either master bias (for really short flat field subs taken with interline readout Kodak chips and cameras with electronical shutter … Celý příspěvek
Rubriky: Articles in ENGLISH, Pokusy
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Borg 77EDII Astrograph – Roddier Analysis
After 5+ years of imaging with Borg 77EDII reduced down to F/4.3 with the Super Reducer (part #7704) which really covers entire full-frame field (36x24mm) very nicely though with notable vignetting in the very corners I am still using this … Celý příspěvek
Deconvolution Example
Finally, after years of imaging with short focal length telescopes which resulted in so called undersampled data (image scale of 3″, 4″ or 5 arcseconds and more) I have collected some oversampled data now with my newest setup (image scale … Celý příspěvek
Rubriky: Articles in ENGLISH, Pokusy
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Hawaii, Mauna Kea, Mauna Loa
When Hawaii was set as our honeymoon trip destination, it was clear that one of the islands we visit will be the Big Island with famous Mauna Kea a dream place for all astronomers. I believe that the images are … Celý příspěvek
Expedition Chile 2010
Took place in October 2010 when me (Pavel Pech) and my friend Pavel Vabrousek decided to go south in order to do some astroimaging as the weather conditions in central Europe are truly unfortunate for our hobby. As I said, … Celý příspěvek