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Diffstat (limited to 'noao/onedspec/doc/skytweak.key')
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diff --git a/noao/onedspec/doc/skytweak.key b/noao/onedspec/doc/skytweak.key new file mode 100644 index 00000000..a694ba36 --- /dev/null +++ b/noao/onedspec/doc/skytweak.key @@ -0,0 +1,35 @@ + SKYTWEAK COMMAND SUMMARY + +? - print help +a - automatic RMS minimization within sample regions +c - toggle calibration spectrum display +d - toggle data spectrum display +e - expand (double) the step for the current selection +q - quit +r - redraw the graphs +s - add or reset sample regions +w - window commands (see :/help for additional information) +x - graph and select from corrected shifted candidates +y - graph and select from corrected scaled candidates + +:help - print help +:shift [value] - print or reset the current shift +:scale [value] - print or reset the current scale +:dshift [value] - print or reset the current shift step +:dscale [value] - print or reset the current scale step +:offset [value] - print or reset the current offset between spectra +:sample [value] - print or reset the sample regions +:smooth [value] - print or reset the smoothing box size + + +The stacked display shows three corrected candidate spectra. The center +one is for the current shift and scale and the other two are one step +higher or lower in the shift or scale. The current values and the +step is shown in the title. Toggle between the shift and scale candidates +with 'x' or 'y'. Select the best spectrum with the cursor and typing +'x' or 'y'. Selecting the middle spectrum with 'x' in the shift display +divides the shift step in half. Selecting one of the other spectra +changes the current shift. Selecting the middle spectrum with 'y' +in the scale display divides the scale step in half. Selecting one of +the other spectra changes the current scale. When 'q' is typed the +final shift and scale will be that of the middle spectrum. |