! Started logfile: difmap.log on Sat Apr 28 19:25:25 2007 observe 1921-293_X.edt ! Reading UV FITS file: 1921-293_X.edt ! AN table 1: 47 integrations on 153 of 153 possible baselines. ! AN table 2: 9 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.126984 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1921-293 ! ! 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 4352 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 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=0.7548 mas, bmaj=3.674 mas, bpa=-14.28 degrees ! Estimated noise=1464.23 mJy/beam. ! 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 = 8.58198 Jy ! Total flux subtracted in 50 components = 8.58198 Jy ! Clean residual min=-0.349813 max=1.018812 Jy/beam ! Clean residual mean=-0.002126 rms=0.131239 Jy/beam ! Combined flux in latest and established models = 8.58198 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 8.58198 Jy ! ! Correcting IF 1. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.140992Jy sigma=0.033730 ! Fit after self-cal, rms=2.141988Jy sigma=0.033741 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=0.7547 mas, bmaj=3.672 mas, bpa=-14.29 degrees ! Estimated noise=1464.13 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 1.29027 Jy ! Total flux subtracted in 50 components = 1.29027 Jy ! Clean residual min=-0.257282 max=0.612616 Jy/beam ! Clean residual mean=-0.001064 rms=0.087908 Jy/beam ! Combined flux in latest and established models = 9.87225 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 9.87225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.522905Jy sigma=0.021930 ! Fit after self-cal, rms=1.523819Jy sigma=0.021925 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.3903 Jy ! Total flux subtracted in 50 components = 0.3903 Jy ! Clean residual min=-0.255488 max=0.575495 Jy/beam ! Clean residual mean=-0.000744 rms=0.082699 Jy/beam ! Combined flux in latest and established models = 10.2625 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 10.2625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.421352Jy sigma=0.019288 ! Fit after self-cal, rms=1.421674Jy sigma=0.019285 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265391 Jy ! Total flux subtracted in 50 components = 0.0265391 Jy ! Clean residual min=-0.251769 max=0.575630 Jy/beam ! Clean residual mean=-0.000725 rms=0.081905 Jy/beam ! Combined flux in latest and established models = 10.2891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 10.2891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.400631Jy sigma=0.019072 ! Fit after self-cal, rms=1.400686Jy sigma=0.019065 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260995 Jy ! Total flux subtracted in 50 components = 0.0260995 Jy ! Clean residual min=-0.249358 max=0.575664 Jy/beam ! Clean residual mean=-0.000706 rms=0.081226 Jy/beam ! Combined flux in latest and established models = 10.3152 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 10.3152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.382094Jy sigma=0.018868 ! Fit after self-cal, rms=1.382108Jy sigma=0.018859 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303327 Jy ! Total flux subtracted in 50 components = 0.0303327 Jy ! Clean residual min=-0.247122 max=0.573738 Jy/beam ! Clean residual mean=-0.000684 rms=0.080611 Jy/beam ! Combined flux in latest and established models = 10.3455 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 10.3455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.364869Jy sigma=0.018648 ! Fit after self-cal, rms=1.364846Jy sigma=0.018641 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.021114 Jy ! Total flux subtracted in 50 components = 0.021114 Jy ! Clean residual min=-0.244437 max=0.570944 Jy/beam ! Clean residual mean=-0.000668 rms=0.080078 Jy/beam ! Combined flux in latest and established models = 10.3666 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 10.3666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.350136Jy sigma=0.018491 ! Fit after self-cal, rms=1.350154Jy sigma=0.018483 mapl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help peakwin 0.7 ! Added new window around map position (1.6, 5.8). mapl ! ! Move the cursor into the plot window and press 'H' for help clean ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.639791 Jy ! Total flux subtracted in 50 components = 0.639791 Jy ! Clean residual min=-0.222850 max=0.556543 Jy/beam ! Clean residual mean=-0.000401 rms=0.066802 Jy/beam ! Combined flux in latest and established models = 11.0064 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 11.0064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.064901Jy sigma=0.014654 ! Fit after self-cal, rms=1.012273Jy sigma=0.013888 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.274608 Jy ! Total flux subtracted in 50 components = 0.274608 Jy ! Clean residual min=-0.198615 max=0.383516 Jy/beam ! Clean residual mean=-0.000273 rms=0.056596 Jy/beam ! Combined flux in latest and established models = 11.281 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 11.281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.907715Jy sigma=0.012427 ! Fit after self-cal, rms=0.896579Jy sigma=0.012233 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.132347 Jy ! Total flux subtracted in 50 components = 0.132347 Jy ! Clean residual min=-0.191989 max=0.355472 Jy/beam ! Clean residual mean=-0.000217 rms=0.053235 Jy/beam ! Combined flux in latest and established models = 11.4134 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 59 components and 11.4134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.851077Jy sigma=0.011604 ! Fit after self-cal, rms=0.849323Jy sigma=0.011547 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616566 Jy ! Total flux subtracted in 50 components = 0.0616566 Jy ! Clean residual min=-0.188370 max=0.353284 Jy/beam ! Clean residual mean=-0.000193 rms=0.052082 Jy/beam ! Combined flux in latest and established models = 11.475 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 11.475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.827430Jy sigma=0.011276 ! Fit after self-cal, rms=0.827717Jy sigma=0.011257 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.01802 Jy ! Total flux subtracted in 50 components = 0.01802 Jy ! Clean residual min=-0.186825 max=0.350782 Jy/beam ! Clean residual mean=-0.000187 rms=0.051521 Jy/beam ! Combined flux in latest and established models = 11.4931 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 11.4931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.818480Jy sigma=0.011157 ! Fit after self-cal, rms=0.818885Jy sigma=0.011153 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969466 Jy ! Total flux subtracted in 50 components = 0.00969466 Jy ! Clean residual min=-0.186311 max=0.348416 Jy/beam ! Clean residual mean=-0.000185 rms=0.051258 Jy/beam ! Combined flux in latest and established models = 11.5028 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 11.5028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.813252Jy sigma=0.011088 ! Fit after self-cal, rms=0.813518Jy sigma=0.011086 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520489 Jy ! Total flux subtracted in 50 components = 0.00520489 Jy ! Clean residual min=-0.186875 max=0.346965 Jy/beam ! Clean residual mean=-0.000185 rms=0.051101 Jy/beam ! Combined flux in latest and established models = 11.508 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 11.508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.809323Jy sigma=0.011044 ! Fit after self-cal, rms=0.809499Jy sigma=0.011043 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438416 Jy ! Total flux subtracted in 50 components = 0.00438416 Jy ! Clean residual min=-0.186979 max=0.345978 Jy/beam ! Clean residual mean=-0.000184 rms=0.050955 Jy/beam ! Combined flux in latest and established models = 11.5123 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 11.5123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.806308Jy sigma=0.011012 ! Fit after self-cal, rms=0.806445Jy sigma=0.011011 loglevs 4 ! The new contour levels are: ! -4 4 8 16 32 64 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7547 x 3.672 at -14.29 degrees (North through East) ! Clean map min=-0.18219 max=9.1604 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 1 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 mapl cln ! ! Move the cursor into the plot window and press 'H' for help peakwin 0.7 ! Inverting map ! Added new window around map position (4.7, 6.8). mapl ! ! Move the cursor into the plot window and press 'H' for help clean ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.383402 Jy ! Total flux subtracted in 50 components = 0.383402 Jy ! Clean residual min=-0.157465 max=0.210027 Jy/beam ! Clean residual mean=-0.000535 rms=0.041533 Jy/beam ! Combined flux in latest and established models = 11.8957 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 11.8957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.707490Jy sigma=0.009021 ! Fit after self-cal, rms=0.698801Jy sigma=0.008856 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.15793 Jy ! Total flux subtracted in 50 components = 0.15793 Jy ! Clean residual min=-0.164008 max=0.181950 Jy/beam ! Clean residual mean=-0.000614 rms=0.038621 Jy/beam ! Combined flux in latest and established models = 12.0537 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 12.0537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.681727Jy sigma=0.008419 ! Fit after self-cal, rms=0.681212Jy sigma=0.008395 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615631 Jy ! Total flux subtracted in 50 components = 0.0615631 Jy ! Clean residual min=-0.171528 max=0.171774 Jy/beam ! Clean residual mean=-0.000640 rms=0.037935 Jy/beam ! Combined flux in latest and established models = 12.1152 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 12.1152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.673739Jy sigma=0.008268 ! Fit after self-cal, rms=0.674165Jy sigma=0.008261 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257571 Jy ! Total flux subtracted in 50 components = 0.0257571 Jy ! Clean residual min=-0.173772 max=0.165505 Jy/beam ! Clean residual mean=-0.000642 rms=0.037644 Jy/beam ! Combined flux in latest and established models = 12.141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 12.141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.669107Jy sigma=0.008194 ! Fit after self-cal, rms=0.669428Jy sigma=0.008193 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178315 Jy ! Total flux subtracted in 50 components = 0.0178315 Jy ! Clean residual min=-0.174200 max=0.161999 Jy/beam ! Clean residual mean=-0.000639 rms=0.037452 Jy/beam ! Combined flux in latest and established models = 12.1588 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 111 components and 12.1588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.664847Jy sigma=0.008134 ! Fit after self-cal, rms=0.665053Jy sigma=0.008134 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.016879 Jy ! Total flux subtracted in 50 components = 0.016879 Jy ! Clean residual min=-0.174087 max=0.158394 Jy/beam ! Clean residual mean=-0.000635 rms=0.037310 Jy/beam ! Combined flux in latest and established models = 12.1757 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 12.1757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.660971Jy sigma=0.008077 ! Fit after self-cal, rms=0.661130Jy sigma=0.008076 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134056 Jy ! Total flux subtracted in 50 components = 0.0134056 Jy ! Clean residual min=-0.173544 max=0.155631 Jy/beam ! Clean residual mean=-0.000633 rms=0.037187 Jy/beam ! Combined flux in latest and established models = 12.1891 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 12.1891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.657643Jy sigma=0.008032 ! Fit after self-cal, rms=0.657791Jy sigma=0.008031 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: 0.7547 x 3.672 at -14.29 degrees (North through East) ! Clean map min=-0.16932 max=9.1277 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 0.97 GC 1.00* HH 1.00* HN 1.13 ! LA 0.99 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00 BR 1.00 KK 1.05 ! KP 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* BR 0.99 KK 1.00* ! KP 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.13 ! LA 0.98 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00* ! TS 1.00* WF 1.03 BR 1.01 KK 1.06 ! KP 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 1.00* ! KP 0.96 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HH 1.00* HN 1.13 ! LA 1.00 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.02 PT 1.04 SC 1.00* ! TS 1.00* WF 1.14 BR 1.03 KK 1.04 ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.00* HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.02 PT 1.04 SC 1.00* ! TS 1.00* WF 1.00* BR 1.03 KK 1.00* ! 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 1.15 ! LA 0.97 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 1.13 BR 1.01 KK 1.04 ! KP 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 1.00* ! KP 0.96 WZ 1.00* ! ! ! Fit before self-cal, rms=0.657791Jy sigma=0.008031 ! Fit after self-cal, rms=0.408108Jy sigma=0.004175 clean ! Inverting map and beam ! Estimated beam: bmin=0.7614 mas, bmaj=3.682 mas, bpa=-14.36 degrees ! Estimated noise=1474.02 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.124804 Jy ! Total flux subtracted in 50 components = -0.124804 Jy ! Clean residual min=-0.098725 max=0.120002 Jy/beam ! Clean residual mean=0.001260 rms=0.021629 Jy/beam ! Combined flux in latest and established models = 12.0643 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 12.0643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389717Jy sigma=0.004146 ! Fit after self-cal, rms=0.386188Jy sigma=0.004112 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7614 x 3.682 at -14.36 degrees (North through East) ! Clean map min=-0.093797 max=9.1767 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 = -0.0339193 Jy ! Total flux subtracted in 50 components = -0.0339193 Jy ! Clean residual min=-0.089763 max=0.114068 Jy/beam ! Clean residual mean=0.001242 rms=0.020860 Jy/beam ! Combined flux in latest and established models = 12.0304 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 128 components and 12.0304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377597Jy sigma=0.004113 ! Fit after self-cal, rms=0.376460Jy sigma=0.004105 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00999361 Jy ! Total flux subtracted in 50 components = -0.00999361 Jy ! Clean residual min=-0.084555 max=0.110272 Jy/beam ! Clean residual mean=0.001237 rms=0.020475 Jy/beam ! Combined flux in latest and established models = 12.0204 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 131 components and 12.0204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370515Jy sigma=0.004084 ! Fit after self-cal, rms=0.369974Jy sigma=0.004081 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7614 x 3.682 at -14.36 degrees (North through East) ! Clean map min=-0.080678 max=9.1902 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help uvweight ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. 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=1.109 mas, bmaj=4.788 mas, bpa=-13.67 degrees ! Estimated noise=774.137 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.111977 Jy ! Total flux subtracted in 50 components = 0.111977 Jy ! Clean residual min=-0.065440 max=0.073880 Jy/beam ! Clean residual mean=0.000897 rms=0.020505 Jy/beam ! Combined flux in latest and established models = 12.1324 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 134 components and 12.1324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361276Jy sigma=0.003812 ! Fit after self-cal, rms=0.361692Jy sigma=0.003805 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468019 Jy ! Total flux subtracted in 50 components = 0.0468019 Jy ! Clean residual min=-0.064438 max=0.074053 Jy/beam ! Clean residual mean=0.001102 rms=0.018891 Jy/beam ! Combined flux in latest and established models = 12.1792 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 136 components and 12.1792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359665Jy sigma=0.003739 ! Fit after self-cal, rms=0.360165Jy sigma=0.003736 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136694 Jy ! Total flux subtracted in 50 components = 0.0136694 Jy ! Clean residual min=-0.065055 max=0.074781 Jy/beam ! Clean residual mean=0.001173 rms=0.018446 Jy/beam ! Combined flux in latest and established models = 12.1928 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 136 components and 12.1928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357546Jy sigma=0.003702 ! Fit after self-cal, rms=0.357732Jy sigma=0.003701 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835104 Jy ! Total flux subtracted in 50 components = 0.00835104 Jy ! Clean residual min=-0.065082 max=0.074591 Jy/beam ! Clean residual mean=0.001212 rms=0.018168 Jy/beam ! Combined flux in latest and established models = 12.2012 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 136 components and 12.2012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355576Jy sigma=0.003677 ! Fit after self-cal, rms=0.355686Jy sigma=0.003677 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477681 Jy ! Total flux subtracted in 50 components = 0.00477681 Jy ! Clean residual min=-0.065060 max=0.074278 Jy/beam ! Clean residual mean=0.001234 rms=0.017995 Jy/beam ! Combined flux in latest and established models = 12.206 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 12.206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353989Jy sigma=0.003658 ! Fit after self-cal, rms=0.354018Jy sigma=0.003658 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319404 Jy ! Total flux subtracted in 50 components = 0.00319404 Jy ! Clean residual min=-0.065100 max=0.073927 Jy/beam ! Clean residual mean=0.001251 rms=0.017877 Jy/beam ! Combined flux in latest and established models = 12.2092 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 137 components and 12.2092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352521Jy sigma=0.003642 ! Fit after self-cal, rms=0.352507Jy sigma=0.003641 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203988 Jy ! Total flux subtracted in 50 components = 0.00203988 Jy ! Clean residual min=-0.065185 max=0.073584 Jy/beam ! Clean residual mean=0.001262 rms=0.017790 Jy/beam ! Combined flux in latest and established models = 12.2112 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 138 components and 12.2112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351123Jy sigma=0.003627 ! Fit after self-cal, rms=0.351086Jy sigma=0.003627 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 4.788 at -13.67 degrees (North through East) ! Clean map min=-0.064806 max=9.6903 Jy/beam ! ! 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 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191851 Jy ! Total flux subtracted in 50 components = 0.00191851 Jy ! Clean residual min=-0.065241 max=0.073200 Jy/beam ! Clean residual mean=0.001271 rms=0.017709 Jy/beam ! Combined flux in latest and established models = 12.2131 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 139 components and 12.2131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.349852Jy sigma=0.003614 ! Fit after self-cal, rms=0.349815Jy sigma=0.003614 mapl ! Inverting map ! ! 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=0.349815Jy sigma=0.003614 ! Fit after self-cal, rms=0.333240Jy sigma=0.003405 clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=4.8 mas, bpa=-13.63 degrees ! Estimated noise=774.79 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00980913 Jy ! Total flux subtracted in 50 components = -0.00980913 Jy ! Clean residual min=-0.058332 max=0.077299 Jy/beam ! Clean residual mean=0.000274 rms=0.017358 Jy/beam ! Combined flux in latest and established models = 12.2033 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 12.2033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328968Jy sigma=0.003366 ! Fit after self-cal, rms=0.328229Jy sigma=0.003361 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: 1.116 x 4.8 at -13.63 degrees (North through East) ! Clean map min=-0.055927 max=9.7033 Jy/beam ! ! 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 ! ! Move the cursor into the plot window and press 'H' for help loglevs 0.4 ! The new contour levels are: ! -0.4 0.4 0.8 1.6 3.2 6.4 12.8 25.6 51.2 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 = -0.00132952 Jy ! Total flux subtracted in 50 components = -0.00132952 Jy ! Clean residual min=-0.057086 max=0.076028 Jy/beam ! Clean residual mean=0.000259 rms=0.017227 Jy/beam ! Combined flux in latest and established models = 12.202 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 149 components and 12.202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325563Jy sigma=0.003338 ! Fit after self-cal, rms=0.325172Jy sigma=0.003335 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 4.8 at -13.63 degrees (North through East) ! Clean map min=-0.055455 max=9.7103 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help loglevs 0.5 ! The new contour levels are: ! -0.5 0.5 1 2 4 8 16 32 64 mapl cln ! ! Move the cursor into the plot window and press 'H' for help save 1921-293_X ! Writing UV FITS file: 1921-293_X.uvf ! Writing 149 model components to file: 1921-293_X.mod ! wwins: Wrote 3 windows to 1921-293_X.win ! Writing clean map to FITS file: 1921-293_X.fits ! Writing difmap environment to: 1921-293_X.par ![@gonzo_plot 1921-293_X] device 1921-293_Xuv.ps/vps,1,2 ! Attempting to open device: '1921-293_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1921-293_Xim.ps/vps ! Attempting to open device: '1921-293_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=1.002 mas, bmaj=4.418 mas, bpa=-12.84 degrees ! Estimated noise=816.651 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 4.418 at -12.84 degrees (North through East) ! Clean map min=-0.06774 max=9.575 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Sat Apr 28 19:36:42 2007