! Started logfile: difmap.log on Thu Apr 26 20:01:49 2007 observe 1451-400_S.edt ! Reading UV FITS file: 1451-400_S.edt ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! AN table 2: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0358639 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1451-400 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 856 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 mapsize 2048,0.4 ! Map grid = 2048x2048 pixels with 0.400x0.400 milli-arcsec cellsize. 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. peakwin 0.6 ! Inverting map and beam ! Estimated beam: bmin=4.04 mas, bmaj=98.03 mas, bpa=-12.35 degrees ! Estimated noise=6518.64 mJy/beam. ! Added new window around map position (0, 0). mapl ! ! Move the cursor into the plot window and press 'H' for help peakwin 0.3 ! 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 = 0.489469 Jy ! Total flux subtracted in 50 components = 0.489469 Jy ! Clean residual min=-0.061350 max=0.089635 Jy/beam ! Clean residual mean=-0.003066 rms=0.025972 Jy/beam ! Combined flux in latest and established models = 0.489469 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.489469 Jy ! ! Correcting IF 1. ! A total of 361 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 358 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 234 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.193628Jy sigma=0.002515 ! Fit after self-cal, rms=0.190972Jy sigma=0.002516 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=4.098 mas, bmaj=97.64 mas, bpa=-12.45 degrees ! Estimated noise=7772.32 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.126712 Jy ! Total flux subtracted in 50 components = 0.126712 Jy ! Clean residual min=-0.030164 max=0.038787 Jy/beam ! Clean residual mean=-0.001177 rms=0.011709 Jy/beam ! Combined flux in latest and established models = 0.616181 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.616181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109591Jy sigma=0.001420 ! Fit after self-cal, rms=0.109335Jy sigma=0.001417 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394239 Jy ! Total flux subtracted in 50 components = 0.0394239 Jy ! Clean residual min=-0.029209 max=0.024010 Jy/beam ! Clean residual mean=-0.000550 rms=0.008694 Jy/beam ! Combined flux in latest and established models = 0.655605 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.655605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098984Jy sigma=0.001267 ! Fit after self-cal, rms=0.098940Jy sigma=0.001267 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149958 Jy ! Total flux subtracted in 50 components = 0.0149958 Jy ! Clean residual min=-0.028582 max=0.022927 Jy/beam ! Clean residual mean=-0.000317 rms=0.008089 Jy/beam ! Combined flux in latest and established models = 0.670601 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.670601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097484Jy sigma=0.001243 ! Fit after self-cal, rms=0.097475Jy sigma=0.001243 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659882 Jy ! Total flux subtracted in 50 components = 0.00659882 Jy ! Clean residual min=-0.028181 max=0.022614 Jy/beam ! Clean residual mean=-0.000215 rms=0.007921 Jy/beam ! Combined flux in latest and established models = 0.6772 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 58 components and 0.6772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097269Jy sigma=0.001239 ! Fit after self-cal, rms=0.097258Jy sigma=0.001239 loglevs 5 ! The new contour levels are: ! -5 5 10 20 40 80 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.098 x 97.64 at -12.45 degrees (North through East) ! Clean map min=-0.027622 max=0.49123 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010605 Jy ! Total flux subtracted in 50 components = 0.0010605 Jy ! Clean residual min=-0.027962 max=0.022569 Jy/beam ! Clean residual mean=-0.000199 rms=0.007874 Jy/beam ! Combined flux in latest and established models = 0.67826 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.67826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097165Jy sigma=0.001238 ! Fit after self-cal, rms=0.097158Jy sigma=0.001237 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: 4.098 x 97.64 at -12.45 degrees (North through East) ! Clean map min=-0.027395 max=0.49107 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 GC 1.00* HH 1.00* HN 1.00* ! LA 1.09 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.92 SC 1.00* ! TS 1.00* WF 0.98 BR 1.00* KK 1.00* ! KP 1.05 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 1.04 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.00* ! TS 1.00* WF 1.12 BR 1.00* KK 1.00* ! KP 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 0.95 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.03 SC 1.00* ! TS 1.00* WF 0.98 BR 1.00* KK 1.00* ! KP 1.13 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 GC 1.00* HH 1.00* HN 1.00* ! LA 0.85 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 1.00* ! TS 1.00* WF 1.03 BR 1.00* KK 1.00* ! KP 1.11 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.097158Jy sigma=0.001237 ! Fit after self-cal, rms=0.082479Jy sigma=0.000996 clean ! Inverting map and beam ! Estimated beam: bmin=4.111 mas, bmaj=98.34 mas, bpa=-12.44 degrees ! Estimated noise=7984.52 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150271 Jy ! Total flux subtracted in 50 components = -0.00150271 Jy ! Clean residual min=-0.016947 max=0.017365 Jy/beam ! Clean residual mean=-0.000015 rms=0.005326 Jy/beam ! Combined flux in latest and established models = 0.676758 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.676758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082436Jy sigma=0.000996 ! Fit after self-cal, rms=0.082672Jy sigma=0.000995 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.111 x 98.34 at -12.44 degrees (North through East) ! Clean map min=-0.01653 max=0.49256 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 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193557 Jy ! Total flux subtracted in 50 components = 0.000193557 Jy ! Clean residual min=-0.016861 max=0.017404 Jy/beam ! Clean residual mean=-0.000014 rms=0.005324 Jy/beam ! Combined flux in latest and established models = 0.676951 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.676951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082666Jy sigma=0.000995 ! Fit after self-cal, rms=0.082655Jy sigma=0.000995 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=0.082655Jy sigma=0.000995 ! Fit after self-cal, rms=0.082668Jy sigma=0.000995 clean ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=98.22 mas, bpa=-12.44 degrees ! Estimated noise=8011.46 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143991 Jy ! Total flux subtracted in 50 components = -0.00143991 Jy ! Clean residual min=-0.016710 max=0.017582 Jy/beam ! Clean residual mean=-0.000015 rms=0.005350 Jy/beam ! Combined flux in latest and established models = 0.675511 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.675511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082632Jy sigma=0.000995 ! Fit after self-cal, rms=0.082618Jy sigma=0.000995 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.12 x 98.22 at -12.44 degrees (North through East) ! Clean map min=-0.016412 max=0.49373 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help save 1451-400_S ! Writing UV FITS file: 1451-400_S.uvf ! Writing 86 model components to file: 1451-400_S.mod ! wwins: Wrote 1 windows to 1451-400_S.win ! Writing clean map to FITS file: 1451-400_S.fits ! Writing difmap environment to: 1451-400_S.par ![@gonzo_plot 1451-400_S] device 1451-400_Suv.ps/vps,1,2 ! Attempting to open device: '1451-400_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1451-400_Sim.ps/vps ! Attempting to open device: '1451-400_Sim.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=9.182 mas, bmaj=92.38 mas, bpa=-14.09 degrees ! Estimated noise=2814.9 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 9.182 x 92.38 at -14.09 degrees (North through East) ! Clean map min=-0.0088973 max=0.61651 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Thu Apr 26 20:11:09 2007