reset();

plot( "vap+cdf:https://cdaweb.gsfc.nasa.gov/istp_public/data/polar/hydra/hyd_h0/$Y/po_h0_hyd_$Y$m$d_v01.cdf?ELECTRON_DIFFERENTIAL_ENERGY_FLUX&timerange=20000109" );
dom.getController().getPlot().getXaxis().setRange( dom.getController().getPlot().getXaxis().getRange().next() );
writeToPng( 'test037_demo1511_5_1.png' )
plot( 1, "vap+cdf:https://cdaweb.gsfc.nasa.gov/istp_public/data/polar/hydra/hyd_h0/$Y/po_h0_hyd_$Y$m$d_v01.cdf?ION_DIFFERENTIAL_ENERGY_FLUX&timerange=20000110" );
writeToPng( 'test037_demo1511_5_2.png' )
dom.getController().getPlot().getXaxis().setRange( dom.getController().getPlot().getXaxis().getRange().next() ); 
writeToPng( 'test037_demo1511_5_3.png' )