! Started logfile: 1030+415_S.log on Wed Aug 20 15:08:36 2008 observe 1030+415_S.edt ! Reading UV FITS file: 1030+415_S.edt ! AN table 1: 381 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.153229 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1030+415 ! ! 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 1615 lines of history. ! ! Reading 39932 visibilities. ![@gonzo7-0.4 1030+415_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 = 7.0 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 4739 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4831 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4730 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4724 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.763875Jy sigma=12.212734 ! Fit after self-cal, rms=0.763639Jy sigma=12.222160 ! 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=2.079 mas, bmaj=2.556 mas, bpa=-26.81 degrees ! Estimated noise=0.59992 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 = 0.173654 Jy ! Total flux subtracted in 50 components = 0.173654 Jy ! Clean residual min=-0.008880 max=0.048488 Jy/beam ! Clean residual mean=0.000040 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.173654 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.173654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169793Jy sigma=1.993653 ! Fit after self-cal, rms=0.169793Jy sigma=1.993651 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042263 Jy ! Total flux subtracted in 50 components = 0.042263 Jy ! Clean residual min=-0.009044 max=0.018280 Jy/beam ! Clean residual mean=0.000031 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.215917 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.215917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155058Jy sigma=1.686427 ! Fit after self-cal, rms=0.155041Jy sigma=1.686352 ! Inverting map ! Added new window around map position (0, 7.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214414 Jy ! Total flux subtracted in 50 components = 0.0214414 Jy ! Clean residual min=-0.009239 max=0.011199 Jy/beam ! Clean residual mean=0.000026 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.237358 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 19 components and 0.237358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150684Jy sigma=1.593163 ! Fit after self-cal, rms=0.150618Jy sigma=1.592329 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146787 Jy ! Total flux subtracted in 50 components = 0.0146787 Jy ! Clean residual min=-0.009365 max=0.008912 Jy/beam ! Clean residual mean=0.000023 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.252037 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 27 components and 0.252037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148329Jy sigma=1.544958 ! Fit after self-cal, rms=0.148311Jy sigma=1.544656 ! 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=2.619 mas, bmaj=3.51 mas, bpa=-12.74 degrees ! Estimated noise=0.280679 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 (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221816 Jy ! Component: 100 - total flux cleaned = 0.036161 Jy ! Total flux subtracted in 100 components = 0.036161 Jy ! Clean residual min=-0.005853 max=0.010201 Jy/beam ! Clean residual mean=0.000175 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.288198 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.288198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144465Jy sigma=1.476910 ! Fit after self-cal, rms=0.144332Jy sigma=1.474257 ! 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 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 GC 0.90 HH 1.00* ! HN 0.98 KK 1.00* KP 0.91 LA 1.06 ! MA 0.86 MK 0.91 NL 0.86 NY 1.10 ! OV 0.99 PT 1.02 SC 0.88 TS 1.00* ! WF 0.79 WZ 1.22 GG 1.00* ! ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 GC 0.88 HH 1.00* ! HN 1.04 KK 1.00* KP 0.99 LA 1.07 ! MA 2.02 MK 0.99 NL 1.09 NY 1.00 ! OV 0.97 PT 0.86 SC 1.01 TS 1.00* ! WF 0.96 WZ 1.15 GG 1.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 GC 0.56 HH 1.00* ! HN 1.20 KK 1.00* KP 1.05 LA 0.89 ! MA 1.23 MK 0.99 NL 0.97 NY 1.04 ! OV 1.08 PT 0.89 SC 1.04 TS 1.00* ! WF 1.02 WZ 1.12 GG 1.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 GC 0.68 HH 1.00* ! HN 1.16 KK 1.00* KP 1.08 LA 0.77 ! MA 0.97 MK 0.89 NL 0.97 NY 1.03 ! OV 0.96 PT 0.90 SC 1.10 TS 1.00* ! WF 0.98 WZ 1.13 GG 1.00* ! ! ! Fit before self-cal, rms=0.144332Jy sigma=1.474257 ! Fit after self-cal, rms=0.117189Jy sigma=1.330183 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=3.589 mas, bpa=-10.93 degrees ! Estimated noise=0.270291 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 (-3.6, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949195 Jy ! Component: 100 - total flux cleaned = 0.0126553 Jy ! Total flux subtracted in 100 components = 0.0126553 Jy ! Clean residual min=-0.003654 max=0.004856 Jy/beam ! Clean residual mean=0.000089 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.300853 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.300853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116411Jy sigma=1.313758 ! Fit after self-cal, rms=0.116297Jy sigma=1.311420 ! 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318357 Jy ! Component: 100 - total flux cleaned = 0.00487777 Jy ! Total flux subtracted in 100 components = 0.00487777 Jy ! Clean residual min=-0.003172 max=0.003756 Jy/beam ! Clean residual mean=0.000066 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.305731 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.305731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115982Jy sigma=1.306520 ! Fit after self-cal, rms=0.120953Jy sigma=1.229241 ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=3.596 mas, bpa=-11.34 degrees ! Estimated noise=0.272339 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) ! Added new window around map position (-7.6, 13.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354315 Jy ! Component: 100 - total flux cleaned = 0.00473349 Jy ! Total flux subtracted in 100 components = 0.00473349 Jy ! Clean residual min=-0.001814 max=0.002407 Jy/beam ! Clean residual mean=0.000085 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.310464 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.310464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120813Jy sigma=1.227125 ! Fit after self-cal, rms=0.120804Jy sigma=1.226592 ! Inverting map ! Added new window around map position (26.8, 34.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148485 Jy ! Component: 100 - total flux cleaned = 0.00236891 Jy ! Total flux subtracted in 100 components = 0.00236891 Jy ! Clean residual min=-0.001782 max=0.002070 Jy/beam ! Clean residual mean=0.000073 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.312833 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 102 components and 0.312833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120716Jy sigma=1.225486 ! Fit after self-cal, rms=0.120714Jy sigma=1.225348 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1030+415_S ! Writing UV FITS file: 1030+415_S.uvf ! Writing 102 model components to file: 1030+415_S.mod ! wwins: Wrote 6 windows to 1030+415_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 3.596 at -11.34 degrees (North through East) ! Clean map min=-0.0018104 max=0.23039 Jy/beam ! Writing clean map to FITS file: 1030+415_S.fits ! Writing difmap environment to: 1030+415_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1030+415_S] device 1030+415_Suv.ps/vps,1,2 ! Attempting to open device: '1030+415_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1030+415_Sim.ps/vps ! Attempting to open device: '1030+415_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=2.642 mas, bmaj=3.596 mas, bpa=-11.34 degrees ! Estimated noise=0.272339 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.642 x 3.596 at -11.34 degrees (North through East) ! Clean map min=-0.0018104 max=0.23039 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1030+415_S.log closed on Wed Aug 20 15:08:52 2008