! Started logfile: 3C446_S.log on Mon Jun 23 12:47:39 2008 observe 3C446_S.edt ! Reading UV FITS file: 3C446_S.edt ! AN table 1: 66 integrations on 190 of 190 possible baselines. ! AN table 2: 17 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.167 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 3C446 ! ! 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 1901 lines of history. ! ! Reading 12692 visibilities. ![@gonzo5-0.4 3C446_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 5.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! 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 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1106 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1052 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1067 telescope corrections were flagged in sub-array 1. ! A total of 259 telescope corrections were flagged in sub-array 2. ! A total of 268 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.647043Jy sigma=6.456689 ! Fit after self-cal, rms=0.636223Jy sigma=6.453500 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.04 mas, bmaj=4.198 mas, bpa=5.5 degrees ! Estimated noise=1.33294 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.854675 Jy ! Total flux subtracted in 50 components = 0.854675 Jy ! Clean residual min=-0.069880 max=0.247630 Jy/beam ! Clean residual mean=0.000036 rms=0.021138 Jy/beam ! Combined flux in latest and established models = 0.854675 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.854675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.690473Jy sigma=7.326933 ! Fit after self-cal, rms=0.690342Jy sigma=7.326117 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259706 Jy ! Total flux subtracted in 50 components = 0.259706 Jy ! Clean residual min=-0.069980 max=0.125495 Jy/beam ! Clean residual mean=0.000010 rms=0.016102 Jy/beam ! Combined flux in latest and established models = 1.11438 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.11438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.590755Jy sigma=5.696748 ! Fit after self-cal, rms=0.588527Jy sigma=5.687455 ! Inverting map ! Added new window around map position (2.4, -1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152627 Jy ! Total flux subtracted in 50 components = 0.152627 Jy ! Clean residual min=-0.063830 max=0.088687 Jy/beam ! Clean residual mean=-0.000006 rms=0.014014 Jy/beam ! Combined flux in latest and established models = 1.26701 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 1.26701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544824Jy sigma=4.993106 ! Fit after self-cal, rms=0.542526Jy sigma=4.978720 ! Inverting map ! Added new window around map position (5.2, -2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108576 Jy ! Total flux subtracted in 50 components = 0.108576 Jy ! Clean residual min=-0.063725 max=0.065897 Jy/beam ! Clean residual mean=-0.000017 rms=0.012842 Jy/beam ! Combined flux in latest and established models = 1.37558 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.37558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518515Jy sigma=4.600351 ! Fit after self-cal, rms=0.516845Jy sigma=4.587033 ! Inverting map ! Added new window around map position (2, -8.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0817922 Jy ! Total flux subtracted in 50 components = 0.0817922 Jy ! Clean residual min=-0.063312 max=0.062011 Jy/beam ! Clean residual mean=-0.000024 rms=0.012207 Jy/beam ! Combined flux in latest and established models = 1.45738 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 1.45738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.501970Jy sigma=4.378928 ! Fit after self-cal, rms=0.500838Jy sigma=4.371338 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** 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. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.363 mas, bmaj=4.415 mas, bpa=10.99 degrees ! Estimated noise=1.00829 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100466 Jy ! Component: 100 - total flux cleaned = 0.162484 Jy ! Total flux subtracted in 100 components = 0.162484 Jy ! Clean residual min=-0.037160 max=0.093569 Jy/beam ! Clean residual mean=0.014176 rms=0.014435 Jy/beam ! Combined flux in latest and established models = 1.61986 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 1.61986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478851Jy sigma=4.162329 ! Fit after self-cal, rms=0.477311Jy sigma=4.143435 ! Inverting map ! Added new window around map position (49.6, -19.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0985609 Jy ! Component: 100 - total flux cleaned = 0.161787 Jy ! Total flux subtracted in 100 components = 0.161787 Jy ! Clean residual min=-0.039820 max=0.059584 Jy/beam ! Clean residual mean=0.012030 rms=0.012228 Jy/beam ! Combined flux in latest and established models = 1.78165 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 1.78165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454852Jy sigma=3.814011 ! Fit after self-cal, rms=0.452993Jy sigma=3.792097 ! Inverting map ! Added new window around map position (62.4, -23.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615787 Jy ! Component: 100 - total flux cleaned = 0.110018 Jy ! Total flux subtracted in 100 components = 0.110018 Jy ! Clean residual min=-0.042048 max=0.056420 Jy/beam ! Clean residual mean=0.010543 rms=0.011547 Jy/beam ! Combined flux in latest and established models = 1.89166 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 1.89166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441403Jy sigma=3.665478 ! Fit after self-cal, rms=0.440839Jy sigma=3.658122 ! Inverting map ! Added new window around map position (0.8, -56.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542353 Jy ! Component: 100 - total flux cleaned = 0.095897 Jy ! Total flux subtracted in 100 components = 0.095897 Jy ! Clean residual min=-0.040905 max=0.052822 Jy/beam ! Clean residual mean=0.009060 rms=0.011073 Jy/beam ! Combined flux in latest and established models = 1.98756 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 131 components and 1.98756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430948Jy sigma=3.557686 ! Fit after self-cal, rms=0.430660Jy sigma=3.552911 ! Inverting map ! Added new window around map position (-5.6, 20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483202 Jy ! Component: 100 - total flux cleaned = 0.0850943 Jy ! Total flux subtracted in 100 components = 0.0850943 Jy ! Clean residual min=-0.041701 max=0.050104 Jy/beam ! Clean residual mean=0.007810 rms=0.010691 Jy/beam ! Combined flux in latest and established models = 2.07266 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 2.07266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422318Jy sigma=3.490720 ! Fit after self-cal, rms=0.422221Jy sigma=3.487043 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** 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: ! BR 0.88 FD 1.19 GC 1.00* HH 1.06 ! HN 1.06 KK 1.00* KP 0.86 LA 1.00* ! MA 6.08 MC 0.89 MK 1.00* NL 0.85 ! NY 1.00* ON 0.98 OV 0.91 PT 1.04 ! SC 0.96 TS 1.00* WF 0.68 WZ 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 GC 1.10 HH 1.00* ! HN 0.77 KK 0.86 KP 1.04 LA 1.00 ! MA 1.00* MC 1.00* MK 0.83 NL 0.97 ! NY 1.00* ON 1.00* OV 1.05 PT 0.95 ! SC 0.84 TS 1.00* WF 0.86 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.05 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00 KP 0.97 LA 1.06 ! MA 1.00* MC 1.00* MK 0.92 NL 0.95 ! NY 1.00* ON 1.00* OV 0.99 PT 1.03 ! SC 0.98 TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 GC 1.00* HH 1.15 ! HN 1.05 KK 1.00* KP 1.01 LA 1.00* ! MA 2.67 MC 0.72 MK 1.00* NL 0.97 ! NY 1.00* ON 1.54 OV 0.99 PT 1.12 ! SC 1.10 TS 1.00* WF 0.94 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 GC 1.00 HH 1.00* ! HN 0.85 KK 0.91 KP 0.97 LA 0.93 ! MA 1.00* MC 1.00* MK 0.92 NL 0.96 ! NY 1.00* ON 1.00* OV 1.07 PT 0.99 ! SC 0.76 TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.04 GC 1.00* HH 1.00* ! HN 1.02 KK 1.11 KP 0.95 LA 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 0.97 ! NY 1.00* ON 1.00* OV 0.97 PT 1.02 ! SC 0.97 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.17 GC 1.00* HH 0.79 ! HN 1.03 KK 1.00* KP 0.73 LA 1.00* ! MA 1.38 MC 1.49 MK 1.00* NL 1.10 ! NY 1.00* ON 1.37 OV 0.93 PT 1.05 ! SC 1.08 TS 1.00* WF 0.89 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.11 HH 1.00* ! HN 0.80 KK 0.77 KP 1.04 LA 0.81 ! MA 1.00* MC 1.00* MK 0.63 NL 0.95 ! NY 1.00* ON 1.00* OV 1.10 PT 0.96 ! SC 0.99 TS 1.00* WF 0.89 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 GC 1.00* HH 1.00* ! HN 0.98 KK 1.06 KP 0.73 LA 1.02 ! MA 1.00* MC 1.00* MK 0.94 NL 0.98 ! NY 1.00* ON 1.00* OV 0.95 PT 1.02 ! SC 0.94 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 GC 1.00* HH 0.90 ! HN 1.05 KK 1.00* KP 1.05 LA 1.00* ! MA 2.47 MC 1.49 MK 1.00* NL 1.14 ! NY 1.00* ON 0.86 OV 1.05 PT 1.07 ! SC 1.02 TS 1.00* WF 0.73 WZ 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.03 HH 1.00* ! HN 0.90 KK 0.86 KP 1.04 LA 0.79 ! MA 1.00* MC 1.00* MK 0.72 NL 0.98 ! NY 1.00* ON 1.00* OV 1.05 PT 1.03 ! SC 0.93 TS 1.00* WF 0.85 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.02 GC 1.00* HH 1.00* ! HN 1.02 KK 1.06 KP 0.99 LA 1.03 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00 ! NY 1.00* ON 1.00* OV 0.94 PT 0.98 ! SC 0.94 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.422221Jy sigma=3.487043 ! Fit after self-cal, rms=0.403717Jy sigma=2.086825 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=4.514 mas, bpa=10.64 degrees ! Estimated noise=0.99472 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (54.4, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420604 Jy ! Component: 100 - total flux cleaned = 0.055466 Jy ! Total flux subtracted in 100 components = 0.055466 Jy ! Clean residual min=-0.019088 max=0.034343 Jy/beam ! Clean residual mean=0.002674 rms=0.006496 Jy/beam ! Combined flux in latest and established models = 2.12812 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 163 components and 2.12812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398567Jy sigma=1.997374 ! Fit after self-cal, rms=0.398810Jy sigma=1.989946 ! Inverting map ! Added new window around map position (14.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228505 Jy ! Component: 100 - total flux cleaned = 0.0335661 Jy ! Total flux subtracted in 100 components = 0.0335661 Jy ! Clean residual min=-0.018918 max=0.022826 Jy/beam ! Clean residual mean=0.002163 rms=0.005993 Jy/beam ! Combined flux in latest and established models = 2.16169 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 2.16169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394938Jy sigma=1.942585 ! Fit after self-cal, rms=0.395170Jy sigma=1.939487 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (39.6, -75.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017108 Jy ! Component: 100 - total flux cleaned = 0.0299266 Jy ! Total flux subtracted in 100 components = 0.0299266 Jy ! Clean residual min=-0.018933 max=0.020625 Jy/beam ! Clean residual mean=0.001700 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 2.19161 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 2.19161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392848Jy sigma=1.911481 ! Fit after self-cal, rms=0.547266Jy sigma=1.790113 ! Inverting map and beam ! Estimated beam: bmin=2.433 mas, bmaj=4.517 mas, bpa=10.88 degrees ! Estimated noise=0.996811 mJy/beam. ! Added new window around map position (43.2, -24.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135053 Jy ! Component: 100 - total flux cleaned = 0.0209681 Jy ! Total flux subtracted in 100 components = 0.0209681 Jy ! Clean residual min=-0.014204 max=0.020812 Jy/beam ! Clean residual mean=0.001227 rms=0.005122 Jy/beam ! Combined flux in latest and established models = 2.21258 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 2.21258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545992Jy sigma=1.765460 ! Fit after self-cal, rms=0.532369Jy sigma=1.745543 ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=4.519 mas, bpa=10.83 degrees ! Estimated noise=0.994032 mJy/beam. ! Added new window around map position (-20.8, -64.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165295 Jy ! Component: 100 - total flux cleaned = 0.0234334 Jy ! Total flux subtracted in 100 components = 0.0234334 Jy ! Clean residual min=-0.014035 max=0.017230 Jy/beam ! Clean residual mean=0.000842 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 2.23602 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 2.23602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.531025Jy sigma=1.721135 ! Fit after self-cal, rms=0.549042Jy sigma=1.711115 ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=4.52 mas, bpa=10.83 degrees ! Estimated noise=0.991154 mJy/beam. ! Added new window around map position (40.8, -37.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00791091 Jy ! Component: 100 - total flux cleaned = 0.0136387 Jy ! Total flux subtracted in 100 components = 0.0136387 Jy ! Clean residual min=-0.013788 max=0.016273 Jy/beam ! Clean residual mean=0.000729 rms=0.004463 Jy/beam ! Combined flux in latest and established models = 2.24965 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 250 components and 2.24965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.548004Jy sigma=1.693929 ! Fit after self-cal, rms=0.594188Jy sigma=1.688636 ! Inverting map and beam ! Estimated beam: bmin=2.436 mas, bmaj=4.524 mas, bpa=10.78 degrees ! Estimated noise=0.988653 mJy/beam. ! Added new window around map position (68.4, -12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970552 Jy ! Component: 100 - total flux cleaned = 0.016204 Jy ! Total flux subtracted in 100 components = 0.016204 Jy ! Clean residual min=-0.013380 max=0.014532 Jy/beam ! Clean residual mean=0.000486 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 2.26586 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 262 components and 2.26586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.593309Jy sigma=1.672938 ! Fit after self-cal, rms=0.651838Jy sigma=1.669705 ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=4.528 mas, bpa=10.74 degrees ! Estimated noise=0.986175 mJy/beam. ! Added new window around map position (30, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640419 Jy ! Component: 100 - total flux cleaned = 0.0109983 Jy ! Total flux subtracted in 100 components = 0.0109983 Jy ! Clean residual min=-0.013037 max=0.013163 Jy/beam ! Clean residual mean=0.000343 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 2.27686 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 283 components and 2.27686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.651079Jy sigma=1.657950 ! Fit after self-cal, rms=0.717869Jy sigma=1.656483 ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=4.531 mas, bpa=10.72 degrees ! Estimated noise=0.983716 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66383e-05 Jy ! Component: 100 - total flux cleaned = 0.00403028 Jy ! Total flux subtracted in 100 components = 0.00403028 Jy ! Clean residual min=-0.012865 max=0.012720 Jy/beam ! Clean residual mean=0.000266 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 2.28089 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 291 components and 2.28089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.717367Jy sigma=1.647566 ! Fit after self-cal, rms=0.719230Jy sigma=1.636717 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 3C446_S ! Writing UV FITS file: 3C446_S.uvf ! Writing 291 model components to file: 3C446_S.mod ! wwins: Wrote 16 windows to 3C446_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.439 x 4.531 at 10.72 degrees (North through East) ! Clean map min=-0.012586 max=1.0743 Jy/beam ! Writing clean map to FITS file: 3C446_S.fits ! Writing difmap environment to: 3C446_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 3C446_S] device 3C446_Suv.ps/vps,1,2 ! Attempting to open device: '3C446_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 3C446_Sim.ps/vps ! Attempting to open device: '3C446_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=2.439 mas, bmaj=4.531 mas, bpa=10.72 degrees ! Estimated noise=0.983716 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.439 x 4.531 at 10.72 degrees (North through East) ! Clean map min=-0.012586 max=1.0743 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 3C446_S.log closed on Mon Jun 23 12:47:58 2008