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Diffstat (limited to 'noao/onedspec/splot/splot.key')
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diff --git a/noao/onedspec/splot/splot.key b/noao/onedspec/splot/splot.key new file mode 100644 index 00000000..b78c722d --- /dev/null +++ b/noao/onedspec/splot/splot.key @@ -0,0 +1,116 @@ +? - This display r - Redraw the current window +/ - Cycle thru short help on stat line s - Smooth (boxcar) +a - Autoexpand between cursors t - Fit continuum(*) +b - Toggle base plot level to 0.0 u - Adjust coordinate scale(*) +c - Clear and redraw full spectrum v - Velocity scale (toggle) +d - Deblend lines using profile models w - Window the graph +e - Equiv. width, integ flux, center x - Connects 2 cursor positions +f - Arithmetic functions: log, sqrt... y - Plot std star flux from calib file +g - Get new image and plot z - Expand x range by factor of 2 +h - Equivalent widths(*) ) - Go to next spectrum in image +i - Write current image as new image ( - Go to previous spectrum in image +j - Fudge a point to Y-cursor value # - Select new line/aperture +k - Profile fit to single line(*) % - Select new band +l - Convert to F-lambda $ - Toggle wavelength/pixel scale +m - Mean, RMS, snr in marked region - - Subtract deblended fit +n - Convert to F-nu , - Down slide spectrum +o - Toggle overplot of following plot . - Up slide spectrum +p - Convert to wavelength scale I - Interrupt task immediately +q - Quit and exit <space> - Cursor position and flux + +(*) For 'h' key: Measure equivalent widths + a - Left side for width at 1/2 flux l - Left side for continuum = 1 + b - Right side for width at 1/2 flux r - Right side for continuum = 1 + c - Both sides for width at 1/2 flux k - Both sides for continuum = 1 + +(*) For 'k' key: Second key may be used to select profile type + g - Gaussian, l - Lorentzian, v - Voigt, all others - Gaussiank + +(*) For 't' key: Fit the continuum with ICFIT and apply to spectrum + / = normalize by the continuum fit + - = subtract the continuum fit (residuals) + f = replace spectrum by the continuum fit + c = clean spectrum of rejected points + n = do the fitting but leave the spectrum unchanged + q = quit without fitting or modifying spectrum + +(*) For 'u' key: Adjust the coordinate scale by marking features + d = apply doppler correction to bring marked feature to specified coord. + l = set linear (in wavelength) coordinates based on two marked features + z = apply zero point shift to bring marked feature to + specified coordinate + +The colon commands do not allow abbreviations. + +:# <comment> - Add comment to log file +:dispaxis <val> - Change summing parameter for 2D images +:log - Enable logging to save_file +:nolog - Disable logging to save_file +:nsum <val> - Change summing parameter for 2D images +:show - Show full output of deblending and equiv. width measurments +:units <value> - Change coordinate units (see below) + +:label <label> <format> - Add label at cursor position +:mabove <label> <format> - Add tick mark and label above spectrum +:mbelow <label> <format> - Add tick mark and label below spectrum + The label must be quoted if it contains blanks. A label beginning + with % (i.e. %.2f) is treated as a format for the x cursor position. + The optional format is a gtext string (see help on "cursors"). + The labels are not remembered between redraws. + +:auto [yes|no] - Enable/disable autodraw option +:zero [yes|no] - Enable/disable zero baseline option +:xydraw [yes|no] - Enable/disable xydraw option +:hist [yes|no] - Enable/disable histogram line type option +:nosysid [yes|no] - Enable/disable system ID option +:wreset [yes|no] - Enable/disable window reset for new spectra option +:flip [yes|no] - Enable/disable dispersion coordinate flip +:overplot [yes|no]- Enable/disable permanent overplot mode + +:/help Get help on GTOOLS options +:.help Get help on cursor mode options + + + UNITS + +The units are specified by strings having a unit type from the list below +along with the possible preceding modifiers, "inverse", to select the +inverse of the unit and "log" to select logarithmic units. For example "log +angstroms" to plot the logarithm of wavelength in Angstroms and "inv +microns" to plot inverse microns. The various identifiers may be +abbreviated as words but the syntax is not sophisticated enough to +recognized standard scientific abbreviations except as noted below. + + angstroms - Wavelength in Angstroms + nanometers - Wavelength in nanometers + millimicrons - Wavelength in millimicrons + microns - Wavelength in microns + millimeters - Wavelength in millimeters + centimeter - Wavelength in centimeters + meters - Wavelength in meters + hertz - Frequency in hertz (cycles per second) + kilohertz - Frequency in kilohertz + megahertz - Frequency in megahertz + gigahertz - Frequency in gigahertz + m/s - Velocity in meters per second + km/s - Velocity in kilometers per second + ev - Energy in electron volts + kev - Energy in kilo electron volts + mev - Energy in mega electron volts + z - Redshift + + nm - Wavelength in nanometers + mm - Wavelength in millimeters + cm - Wavelength in centimeters + m - Wavelength in meters + Hz - Frequency in hertz (cycles per second) + KHz - Frequency in kilohertz + MHz - Frequency in megahertz + GHz - Frequency in gigahertz + wn - Wave number (inverse centimeters) + +The velocity and redshift units require a trailing value and unit defining the +velocity zero point. For example to plot velocity relative to +a wavelength of 1 micron the unit string would be: + + km/s 1 micron |