! Started logfile: difmap.log on Sat Apr 28 17:32:40 2007 observe 0920-397_X.edt ! Reading UV FITS file: 0920-397_X.edt ! AN table 1: 7 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.138189 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0920-397 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1304 lines of history. ! ! Reading 592 visibilities. select rr ! 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 radpl ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 1 buffered edits. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. mapsize 1024,0.1 ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. peakwin 0.7 ! Inverting map and beam ! Estimated beam: bmin=0.6592 mas, bmaj=4.726 mas, bpa=-23.59 degrees ! Estimated noise=3687.32 mJy/beam. ! Added new window around map position (0, 0). mapl ! ! Move the cursor into the plot window and press 'H' for help peakwin 0.5 ! Added new window around map position (0, 0). mapl ! ! Move the cursor into the plot window and press 'H' for help clean 50,0.05 ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 1.05623 Jy ! Total flux subtracted in 50 components = 1.05623 Jy ! Clean residual min=-0.054130 max=0.139598 Jy/beam ! Clean residual mean=-0.000820 rms=0.027957 Jy/beam ! Combined flux in latest and established models = 1.05623 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.05623 Jy ! ! Correcting IF 1. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.265576Jy sigma=0.003788 ! Fit after self-cal, rms=0.265263Jy sigma=0.003787 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=0.6903 mas, bmaj=9.858 mas, bpa=-26.11 degrees ! Estimated noise=3395.46 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.213507 Jy ! Total flux subtracted in 50 components = 0.213507 Jy ! Clean residual min=-0.022823 max=0.050891 Jy/beam ! Clean residual mean=0.000106 rms=0.011200 Jy/beam ! Combined flux in latest and established models = 1.26973 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 1.26973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135076Jy sigma=0.001818 ! Fit after self-cal, rms=0.135026Jy sigma=0.001818 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.070658 Jy ! Total flux subtracted in 50 components = 0.070658 Jy ! Clean residual min=-0.019764 max=0.024968 Jy/beam ! Clean residual mean=0.000419 rms=0.007475 Jy/beam ! Combined flux in latest and established models = 1.34039 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 21 components and 1.34039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111433Jy sigma=0.001436 ! Fit after self-cal, rms=0.111398Jy sigma=0.001435 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.023418 Jy ! Total flux subtracted in 50 components = 0.023418 Jy ! Clean residual min=-0.020815 max=0.021449 Jy/beam ! Clean residual mean=0.000523 rms=0.007093 Jy/beam ! Combined flux in latest and established models = 1.36381 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 1.36381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108370Jy sigma=0.001383 ! Fit after self-cal, rms=0.108348Jy sigma=0.001383 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734176 Jy ! Total flux subtracted in 50 components = 0.00734176 Jy ! Clean residual min=-0.021254 max=0.020712 Jy/beam ! Clean residual mean=0.000555 rms=0.007093 Jy/beam ! Combined flux in latest and established models = 1.37115 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 1.37115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107983Jy sigma=0.001376 ! Fit after self-cal, rms=0.107964Jy sigma=0.001376 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111193 Jy ! Total flux subtracted in 50 components = 0.00111193 Jy ! Clean residual min=-0.021199 max=0.020549 Jy/beam ! Clean residual mean=0.000560 rms=0.007069 Jy/beam ! Combined flux in latest and established models = 1.37226 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 24 components and 1.37226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107960Jy sigma=0.001375 ! Fit after self-cal, rms=0.107940Jy sigma=0.001375 mapl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help loglevs 4 ! The new contour levels are: ! -4 4 8 16 32 64 mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6903 x 9.858 at -26.11 degrees (North through East) ! Clean map min=-0.020245 max=1.1414 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help loglevs 2 ! The new contour levels are: ! -2 2 4 8 16 32 64 mapl cln ! ! Move the cursor into the plot window and press 'H' for help loglevs 0.6 ! The new contour levels are: ! -0.6 0.6 1.2 2.4 4.8 9.6 19.2 38.4 76.8 mapl cln ! ! Move the cursor into the plot window and press 'H' for help uvweight 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean ! Inverting map and beam ! Estimated beam: bmin=0.8747 mas, bmaj=9.29 mas, bpa=-25.79 degrees ! Estimated noise=2528.51 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488533 Jy ! Total flux subtracted in 50 components = 0.00488533 Jy ! Clean residual min=-0.021571 max=0.020743 Jy/beam ! Clean residual mean=0.000780 rms=0.007756 Jy/beam ! Combined flux in latest and established models = 1.37715 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 1.37715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107756Jy sigma=0.001373 ! Fit after self-cal, rms=0.107753Jy sigma=0.001373 mapl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8747 x 9.29 at -25.79 degrees (North through East) ! Clean map min=-0.021408 max=1.2092 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 1.03 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 0.99 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.12 ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 1.02 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 1.02 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.15 ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 1.02 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.03 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.10 ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 1.02 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.10 ! KP 0.96 WZ 1.00* ! ! ! Fit before self-cal, rms=0.107753Jy sigma=0.001373 ! Fit after self-cal, rms=0.085351Jy sigma=0.001053 clean ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=9.266 mas, bpa=-25.75 degrees ! Estimated noise=2527.8 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00265865 Jy ! Total flux subtracted in 50 components = -0.00265865 Jy ! Clean residual min=-0.009421 max=0.007665 Jy/beam ! Clean residual mean=0.000211 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 1.37449 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 29 components and 1.37449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085094Jy sigma=0.001051 ! Fit after self-cal, rms=0.085103Jy sigma=0.001051 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 9.266 at -25.75 degrees (North through East) ! Clean map min=-0.0089168 max=1.2117 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help selfcal true,true,10 ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085103Jy sigma=0.001051 ! Fit after self-cal, rms=0.085145Jy sigma=0.001050 clean ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=9.258 mas, bpa=-25.74 degrees ! Estimated noise=2528.01 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00207537 Jy ! Total flux subtracted in 50 components = -0.00207537 Jy ! Clean residual min=-0.009180 max=0.007572 Jy/beam ! Clean residual mean=0.000200 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.37241 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 1.37241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084965Jy sigma=0.001049 ! Fit after self-cal, rms=0.084959Jy sigma=0.001049 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -7.52492e-05 Jy ! Total flux subtracted in 50 components = -7.52492e-05 Jy ! Clean residual min=-0.009080 max=0.007598 Jy/beam ! Clean residual mean=0.000199 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 1.37234 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 34 components and 1.37234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084920Jy sigma=0.001049 ! Fit after self-cal, rms=0.084918Jy sigma=0.001049 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.884 x 9.258 at -25.74 degrees (North through East) ! Clean map min=-0.0086315 max=1.2128 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help save 0920-397_X ! Writing UV FITS file: 0920-397_X.uvf ! Writing 34 model components to file: 0920-397_X.mod ! wwins: Wrote 1 windows to 0920-397_X.win ! Writing clean map to FITS file: 0920-397_X.fits ! Writing difmap environment to: 0920-397_X.par ![@gonzo_plot 0920-397_X] device 0920-397_Xuv.ps/vps,1,2 ! Attempting to open device: '0920-397_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0920-397_Xim.ps/vps ! Attempting to open device: '0920-397_Xim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=9.259 mas, bpa=-25.91 degrees ! Estimated noise=2594.2 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 9.259 at -25.91 degrees (North through East) ! Clean map min=-0.0081783 max=1.1986 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Sat Apr 28 17:38:38 2007