! Started logfile: difmap.log on Mon Feb 20 09:47:52 2006 ![@/home/corey/survey/vsop_difmap_macros] ! Unable to open command file: /home/corey/survey/vsop_difmap_macros ! The file name was taken from environment variable DIFMAP_LOGIN ![@1342+663_S.par] mapunits mas ! Distances in the map plane now have units: milli-arcsec. ! Distances in the UV plane now have units: mega-wavelengths. multi_model false ! Use one model for all channel/polarization selections. get 1342+663_S ! Reading UV FITS file: 1342+663_S.uvf ! AN table 1: 31 integrations on 171 of 171 possible baselines. ! AN table 2: 30 integrations on 171 of 171 possible baselines. ! AN table 3: 81 integrations on 171 of 171 possible baselines. ! AN table 4: 38 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.172027 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1342+663 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1569 lines of history. ! ! Reading 21180 visibilities. ! A total of 54 model components were read from file 1342+663_S.mod ! rwins: Read 2 windows from 1342+663_S.win ! Multi-model file "1342+663_S.mtab" not available mapsize 1024,0.4, 1024,0.4 ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select RR, 1, 4 ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 uvtaper 0, 0 ! No UV-taper is currently set. uvrange 0, 0 ! The full UV range of the data is currently selected for gridding. uvweight 0, -1, false ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. selftaper 0, 0 ! No selfcal UV-taper is currently set. selflims 0, 0 ! Selfcal amplitude corrections will not be limited. ! Selfcal phase corrections will not be limited. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) beamloc 0, 0, 0.01, 0.3 ! Mapplot clean beam ellipse center: 0,0. Size range: 0.01 -> 0.3. polvec 0, 0, 0, 1, 1 ! Give polarization vectors lengths of 0 milli-arcsec/Jy. ! Draw vectors where unpolarized flux > 0 Jy and polarized flux > 0 Jy. ! Draw polarization vectors in every X pixel and in every Y pixel. integer niter niter=100 float gain gain=0.03 float cutoff cutoff=0 float cmul cmul=0 logical docont docont=true mapcolor grey, 1.000000, 0.500000 ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapfunc linear, 0.000000, 0.000000 ! Mapplot transfer-function = linear, Data range = data min -> data max. string vflags vflags="" string rflags rflags="" string pflags pflags="" string tflags tflags="" selfflag true, 3, 4 ! - In phase-only self-cal, good data on baselines that are not in closed ! arrays of at least 3 telescopes will be flagged. ! - In amplitude self-cal, good data on baselines that are not in closed ! arrays of at least 4 telescopes will be flagged. scangap 3600 ! Delimiting interscan gap changed to 3600 seconds in all sub-arrays. float levs(1) levs(1:1) = 0 ![Exited script file: 1342+663_S.par] select rr,1,4 ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 cmul=3*imstat(rms) ! Adding 54 model components to the UV plane model. ! The established model now contains 54 components and 0.822176 Jy ! Inverting map and beam ! Estimated beam: bmin=4.028 mas, bmaj=4.763 mas, bpa=7.844 degrees ! Estimated noise=361.035 mJy/beam. loglevs 1,4096 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 mapcol col ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.028 x 4.763 at 7.844 degrees (North through East) ! Clean map min=-0.0020326 max=0.79178 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mappl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226188 Jy ! Component: 100 - total flux cleaned = 0.00356762 Jy ! Total flux subtracted in 100 components = 0.00356762 Jy ! Clean residual min=-0.002009 max=0.002029 Jy/beam ! Clean residual mean=-0.000013 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.825743 Jy mappl ! ! Move the cursor into the plot window and press 'H' for help clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845094 Jy ! Component: 100 - total flux cleaned = 0.00139066 Jy ! Total flux subtracted in 100 components = 0.00139066 Jy ! Clean residual min=-0.001964 max=0.001969 Jy/beam ! Clean residual mean=-0.000011 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.827134 Jy clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315031 Jy ! Component: 100 - total flux cleaned = 0.000525818 Jy ! Total flux subtracted in 100 components = 0.000525818 Jy ! Clean residual min=-0.001943 max=0.001935 Jy/beam ! Clean residual mean=-0.000010 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.82766 Jy clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196315 Jy ! Component: 100 - total flux cleaned = 0.000344256 Jy ! Total flux subtracted in 100 components = 0.000344256 Jy ! Clean residual min=-0.001924 max=0.001911 Jy/beam ! Clean residual mean=-0.000010 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.828004 Jy clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175496 Jy ! Component: 100 - total flux cleaned = 0.000306815 Jy ! Total flux subtracted in 100 components = 0.000306815 Jy ! Clean residual min=-0.001910 max=0.001887 Jy/beam ! Clean residual mean=-0.000010 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.828311 Jy clean ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43957e-05 Jy ! Component: 100 - total flux cleaned = 0.000156467 Jy ! Total flux subtracted in 100 components = 0.000156467 Jy ! Clean residual min=-0.001900 max=0.001877 Jy/beam ! Clean residual mean=-0.000010 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.828467 Jy mappl ! ! Move the cursor into the plot window and press 'H' for help mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.028 x 4.763 at 7.844 degrees (North through East) ! Clean map min=-0.0018204 max=0.79167 Jy/beam ! Clean map min=-0.0018204 max=0.79209 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mappl ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 0.828467 Jy ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help cmul=3*imstata(rms) ! Syntax error in line: ! cmul=3*imstata(rms) ! ^ ! Unable to identify keyword "imstata" ! cmul=3*imstat(rms) mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.028 x 4.763 at 7.844 degrees (North through East) ! Clean map min=-0.0018173 max=0.79209 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help xyran -30,30,-30,30 ! The mapplot display area will be limited to: ! Relative RA: -30 -> 30 (milli-arcsec) ! Relative DEC: -30 -> 30 (milli-arcsec) mappl cln ! ! Move the cursor into the plot window and press 'H' for help mapcol non ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mappl cln ! ! Move the cursor into the plot window and press 'H' for help exit ! Exiting program ! Log file difmap.log closed on Mon Feb 20 09:57:30 2006