spectro-aras.com

This is not fun. Yesterday Gnuplot worked ok, now it looks like work well, but result is only @.dat file, not .png.

Thank you Robin!
Plotspectra seems good especially detection and marking of spectral lines (it would been the next question - how to name the spectral lines)

Merci Olivier!
Gnuplot V4.4.4 works well !

Thanks Terry, it did't help pgnuplot.exe is still missing.
Cheers
Timo

Hi!
I installed gnuplot,(+ Script files: std.gnu,std2.gnu and std2y.gnu).
I tried drawing a graph, not working. Gnuplot bin folder not included
pgnuplot.exe. Where to get it?

Hi!
I did gif animation my low res CH Cyg observations 31.7,19.8 and 29.8.2018.
Sorry for the vague quality compared to your pros. However, I decided to share this, because I think that there are all kinds of things happening there, however, no glue what.
Wide range changes possibly resulting ...

Hi Francois and Robin!


This spreadsheet can help:
http://www.astronomie-amateur.fr/Documents%20Spectro/ReferenceStarFinder.xlsm

Thanx for tips!
Is there older .xls spreadsheet, my Exell2000 refuses to open .xlsm :oops:

Hi Timo,
To get confidence in taking accurate spectra I recommend ...

I gather the observation material for myself to get to the ahead training.
Tuesday-wednesday night may be clear here - so I've chosen 5 objects:

- CH Cyg M7IIIab+Be star (?) AAVSO Alert Notice 639
- M57
- HD178770 In Lyra, M6 star (I took a look and it look interesting, almost like CH Cyg)
- TYC ...

Christian,
Sucsess!!! Now it find sun-1, sun-2...
I can go on my practising.
Thanks!

Timo.K

Thank you for your patience Olivier!
Now i have files:

Calibrating.fits
Cosme.lst
MasterDark.fits
MasterFlat.fits
MasterOffset.fits
sun-1.fits
sun-2.fits
sun-3.fits
sun-4.fits
sun-5.fits
sun-6.fits
sun-7.fits

Result is same ISIS want picture sun-11 to go further. I made Giff my actions..

Futer ...

Thanks Olivier!
I did masters - Dark, Flat and Ofset, that side works in ISIS!
But..
Now in my traning folder have :

Calibration-1.fits
Cosme.lst
MasterDark.fits
MasterFlat.fits
MasterOffset.fits
sun-1.fits

ISIS 1.image page, I open sun-1 pic, the picture opens ok, then next step
I click "Next"and ...