Thursday, October 2, 2008

2008-09-30 Jupiter

Observation logs


Object: Jupiter

Planet
Origin:ObservationManager - SolarSystem Catalog 1.0
ObserverMichael A. Phillips Mr.
SiteHome
Begin2008-09-30 um 20:30:00-05:00
End2008-09-30 um 21:40:00-05:00
Seeing3 (fair)
OpticsC8i
EyepiecePowerMate (V=812.8)
FilterAstronomik LRGB Color
CameraDMK21AF04
Sitzung2008-09-30 um 20:30:00-05:00
Visual impression

  • Transit of Io. Poor seeing, but a good 45min+ time lapse imaging session shows the spot where Io is/should be.


References

Sessions: 2008-09-30 um 20:22:00-05:00

Begin:2008-09-30 um 20:22:00-05:00
End:2008-09-30 um 22:00:00-05:00
Weather:Forecast called for clouds. Surprisingly it cleared near dusk and stayed clear until a line of STRONG T-storms came in at 3am the same night. Seeing was avg or below 4-5/10 T: 3/5
Equipment: I used: Ubuntu 8.04 Linux and custom coriander 8" Celestron C8i SCT DMK 21AF04 2.5x PowerMate Astronomik LRGB filters True Tek Color Filter Wheel with visu diag
>> Observations <<

Observer: Michael A. Phillips Mr.

>> Observations <<

Site: Home

Longitude:35.682°
Latitude:-78.743°
Timezone:UT-300 min
>> Observations <<

Optics: C8i

Type:SCT
Vendor:Celestron
Aperture:203.0 mm
Focal length:2032.0 mm
>> Observations <<

Eyepiece: PowerMate

Vendor:TeleVue
Focal length:2.5 mm
>> Observations <<

Filter: Astronomik LRGB

Typ:Color
>> Observations <<

CCD Camera: DMK21AF04

Vendor:The Image Source
Pixel:640x480
>> Observations <<
Created: 10/02/2008 18:51:20

Saturday, September 27, 2008

Jupiter in an 8" with Good Seeing


3 nights in a row of great seeing in early August.



My setup:

I use a Celestron C8i SE (orange tube) along with:

Ubuntu 8.04 Linux and custom coriander
DMK 21AF04
2.5x PowerMate
Astronomik LRGB filters
True Tek Color Filter Wheel with visu diag

some shots here:
http://picasaweb.google.com/maphilli14/MichaelAPhillipsAstronomyEquipment#5244213374458800210

http://picasaweb.google.com/maphilli14/MichaelAPhillipsAstronomyEquipment#5244213381800624706


Simple explanation of my v7 Processing routine:

1) Captured data saved as .fit in coriander
2) Sorted &amp; cropped in ninox
3) Drag &amp; Drop into Registax
4) No align, no reference, no optimize just stack and wavelet, save as .tif
5) Load each channel into Iris, adjust visu levels and set mono, adjust wavelets (slight)
6) Iris LRGB (trichro) function to assemble as RGB
7) Iris' unsharp mask
8) Iris resize and or final visu levels - save as .bmp for sending to gimp (anyone know any gimp/iris compatible formats, let me know!) and .jpg for web

Mike

Astronomy - Deep Sky - Nebula




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