MapPlotter

class Data_Reduction.GAVRT.plotter.MapPlotter(parent, raster_cfg_id, name=None)

Bases: Data_Reduction.GAVRT.Map

Methods Summary

contours(channel[, width, height, contours])

make contour maps; this calls ‘regrid’

plot_centered_offsets()

shows relative positions computed from tlog az and el data

plot_xdec_dec()

plots the xdec and dec positions at which data were taken

Methods Documentation

contours(channel, width=1.0, height=1.0, contours=None)

make contour maps; this calls ‘regrid’

plot_centered_offsets()

shows relative positions computed from tlog az and el data

plot_xdec_dec()

plots the xdec and dec positions at which data were taken

These data come from table ‘raster’. These should agree with the grid points computed for the channel selected for the Z-plot realtime display. For the other channels, the data taken from table ‘tlogs’ may differ because of timing differences in the voltage-to-frequency converters. The table records ‘az’ and ‘el’ for each ‘chan’ which can be used to compute ‘RA’ and ‘dec’ and then ‘get_offsets’ can generate relative offsets.