Keyboard¶
The keyboard provide the easy access to the GUI instruments. Most of the useful commands can be assessed form the keyboard.
Keybord bindings¶
F1: show help/Howto.
F2: show/hide list of exposures widget.
F3: show/hide panel to construct fit model
F4: show/hide choose fitted parameters panel.
F5: show/hide MCMC widget.
F6: show/hide fit results widget.
F7: show/hide plot widget.
F8: show/hide residuals panel.
F9: show/hide 2d spectrum panel.
F11: show/hide Preferences menu.
a: add component:
- a + LEFT CLICK : add component (same as the current) to the model fit at the position
- a + CTRL : remove the current component from the model fit
b: b-splain:
- b : add b-splain point (if key is quickly pressed)
- b + LEFT CLICK : add b-splain point
- b + RIGHT CLICK : remove nearest b-splain point
- b + <select region> : remove all b-splain points in selected region
c: component mode:
- c or c + RIGHT ARROW : show/select next component
- c + LEFT ARROW : show/select previous component
- c + CTRL : continuum fit options window
- c + SHIFT : change show component mode (none, one, all)
- c + LEFT CLICK : shift comnonent center at the position (line indicator have to be selected)
- c + MOUSE WHEEL : increase/decrease b parameter of the component
- c + <mouse drag> : increase/decrease column density of the component
d: deselect data points:
- d + <select by mouse> : deselect data points
- d + SHIFT + <select by mouse> : deselect data points for all exposures
e: select exposure:
- e : select next exposure
- e + KEY_UP / KEY_DOWN : select next/previous exposure
- e + KEY_RIGHT / KEY_LEFT : select next/previous exposure
- e + <click on exposure> : choose exposure which is clicked
- e + CTRL : remove exposure
- e + <select by mouse> : select area to calculate flux, FWHM and luminosity within selected region (e.g for emission line)
f: construct fit
- f : show fit (only lines nearby fitting points)
- f + SHIFT : show full fit (all avaliable lines in the full wavelenght range of exposures)
- f + CTRL : <not set yet>
g: fit gauss
- g + CRTL : show composite Galaxy spectrum (several templates avaliable)
h: highligh labels
- h + LEFT CLICK on line label : highlight all the line labels corresponding to species of selected line label
j: show the dispersion of the model fit from MCMC
k: add line to the fixed line group
- k + MOUSE LEFT CLICK on line Label : add line label to highlighted fixed line group.
l: choose lya
- l + LEFT CLICK : set redshift for lya line to be at the position of mouse
m: smooth spectrum
- m + MOUSE WHEEL FORWARD : increase smoothness
- m + MOUSE WHEEL BACKWARD : decrease smoothness
n: normalize/unnormalize the spectrum
o: open / change UVES setup
- o : change UVES setup
- o + CRTL : open file
p: partial coverage and polynomial fitting
- p + two LEFT CLICKs : create partial coverage line
- p + KEY_UP / KEY_DOWN : fit selected points with polinomial higher degree
- p + KEY_RIGHT / KEY_LEFT : fit selected points with polinomial lower degree
r: select region:
- r + <select by mouse> : add region (how to work with regions see Tutorial)
- r + SHIFT : force top x axis to show restframe wavelenght
s: select data points:
- s + <select by mouse> : select data points
- s + SHIFT + <select by mouse> : select data points for all exposures
- s + CTRL : save to recent file
t: show fit results:
- t + CTRL : show/hide fit result window
q: continuum
- q : make continuum in window using smoothing
- q + CRTL : show composite QSO spectrum (several templates avaliable)
u: find doublet:
- u + LEFT CLICK : add line to doublet guess
v: change view of spectra (steps/points/lines + uncertainties)
w: width of region:
- w + <select by mouse> : select area to calculate equivalent width of absorption line. Continuum should be set for width calculation!
- w + SHIFT + <select by mouse> : select area to calculate equivalent width of absorption line, substracting fit model. (i.e. respective fit model, but no to continuum)
- w : hide w-region
x: select bad pixels:
- s + <select by mouse> : select bad pixels
- s + SHIFT + <select by mouse> : unselect bad pixels
y: likelihood region:
- y + LEFT CLICK on line label : show a region of likelihood in (logN, b) parameter space for selected line label. The grid range is taken from fit model window as .
z: zoom mode:
- z + <select by mouse> : zoom into region
- z + CTRL : return to the previous view
- shift:
- when shift is pressed you can shift absortion pointers using mouse