! Started logfile: 0014+813_S.log on Wed Apr 9 23:41:51 2008 observe 0014+813_S.edt ! Reading UV FITS file: 0014+813_S.edt ! AN table 1: 95 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.506502 visibilities/baseline/integration-bin. ! Found source: 0014+813 ! ! 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 955 lines of history. ! ! Reading 29448 visibilities. ![@gonzo7-0.4 0014+813_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 1050 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1065 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1049 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1097 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.472496Jy sigma=0.005650 ! Fit after self-cal, rms=0.470181Jy sigma=0.005635 ! 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=2.064 mas, bmaj=2.721 mas, bpa=12.3 degrees ! Estimated noise=1158.69 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 = 0.41089 Jy ! Total flux subtracted in 50 components = 0.41089 Jy ! Clean residual min=-0.017699 max=0.114617 Jy/beam ! Clean residual mean=-0.000017 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.41089 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 0.41089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200743Jy sigma=0.002411 ! Fit after self-cal, rms=0.200742Jy sigma=0.002411 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091102 Jy ! Total flux subtracted in 50 components = 0.091102 Jy ! Clean residual min=-0.012778 max=0.032369 Jy/beam ! Clean residual mean=-0.000013 rms=0.002943 Jy/beam ! Combined flux in latest and established models = 0.501992 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.501992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151353Jy sigma=0.001805 ! Fit after self-cal, rms=0.151360Jy sigma=0.001805 ! Inverting map ! Added new window around map position (-1.2, -4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378842 Jy ! Total flux subtracted in 50 components = 0.0378842 Jy ! Clean residual min=-0.011606 max=0.031705 Jy/beam ! Clean residual mean=-0.000012 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.539876 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.539876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139996Jy sigma=0.001654 ! Fit after self-cal, rms=0.139829Jy sigma=0.001652 ! Inverting map ! Added new window around map position (-1.6, -8.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317576 Jy ! Total flux subtracted in 50 components = 0.0317576 Jy ! Clean residual min=-0.010821 max=0.016892 Jy/beam ! Clean residual mean=-0.000013 rms=0.002424 Jy/beam ! Combined flux in latest and established models = 0.571633 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.571633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131775Jy sigma=0.001538 ! Fit after self-cal, rms=0.131527Jy sigma=0.001536 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231939 Jy ! Total flux subtracted in 50 components = 0.0231939 Jy ! Clean residual min=-0.010055 max=0.013590 Jy/beam ! Clean residual mean=-0.000013 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.594827 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.594827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126573Jy sigma=0.001465 ! Fit after self-cal, rms=0.126471Jy sigma=0.001464 ! 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=2.635 mas, bmaj=3.26 mas, bpa=11.09 degrees ! Estimated noise=656.905 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 = 0.0357101 Jy ! Component: 100 - total flux cleaned = 0.0602432 Jy ! Total flux subtracted in 100 components = 0.0602432 Jy ! Clean residual min=-0.007643 max=0.013710 Jy/beam ! Clean residual mean=0.000103 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.65507 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 45 components and 0.65507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117072Jy sigma=0.001324 ! Fit after self-cal, rms=0.116629Jy sigma=0.001319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193481 Jy ! Component: 100 - total flux cleaned = 0.0330882 Jy ! Total flux subtracted in 100 components = 0.0330882 Jy ! Clean residual min=-0.007110 max=0.009011 Jy/beam ! Clean residual mean=-0.000015 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.688159 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 69 components and 0.688159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113791Jy sigma=0.001272 ! Fit after self-cal, rms=0.113605Jy sigma=0.001270 ! 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 1.00 FD 1.10 GC 0.99 HH 1.00* ! HN 0.98 KK 1.03 KP 0.94 LA 0.99 ! MC 1.19 MK 1.04 NL 0.95 NY 1.03 ! ON 1.02 OV 0.94 PT 1.01 SC 0.99 ! WF 1.06 WZ 0.94 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 GC 0.99 HH 1.00* ! HN 0.98 KK 1.02 KP 1.00 LA 0.99 ! MC 1.20 MK 1.04 NL 0.98 NY 0.98 ! ON 1.00 OV 0.93 PT 0.93 SC 1.03 ! WF 1.02 WZ 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 GC 0.97 HH 1.00* ! HN 1.08 KK 1.03 KP 0.97 LA 0.95 ! MC 1.31 MK 0.95 NL 0.98 NY 1.03 ! ON 1.03 OV 0.95 PT 0.96 SC 1.12 ! WF 1.08 WZ 0.89 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 1.02 HH 1.00* ! HN 1.06 KK 1.04 KP 0.99 LA 1.00* ! MC 1.41 MK 0.94 NL 0.97 NY 1.02 ! ON 1.08 OV 0.84 PT 0.94 SC 1.12 ! WF 1.10 WZ 0.89 ! ! ! Fit before self-cal, rms=0.113605Jy sigma=0.001270 ! Fit after self-cal, rms=0.102630Jy sigma=0.001120 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=3.293 mas, bpa=9.233 degrees ! Estimated noise=649.43 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 = 0.0101402 Jy ! Component: 100 - total flux cleaned = 0.0163736 Jy ! Total flux subtracted in 100 components = 0.0163736 Jy ! Clean residual min=-0.003733 max=0.005528 Jy/beam ! Clean residual mean=0.000119 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.704532 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.704532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101833Jy sigma=0.001105 ! Fit after self-cal, rms=0.101776Jy sigma=0.001104 ! 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 (1.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601306 Jy ! Component: 100 - total flux cleaned = 0.0086235 Jy ! Total flux subtracted in 100 components = 0.00862351 Jy ! Clean residual min=-0.003592 max=0.004941 Jy/beam ! Clean residual mean=0.000090 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.713156 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.713156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101434Jy sigma=0.001098 ! Fit after self-cal, rms=0.098594Jy sigma=0.001060 ! Inverting map and beam ! Estimated beam: bmin=2.632 mas, bmaj=3.293 mas, bpa=10.03 degrees ! Estimated noise=651.385 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 = 0.00340453 Jy ! Component: 100 - total flux cleaned = 0.00578851 Jy ! Total flux subtracted in 100 components = 0.00578851 Jy ! Clean residual min=-0.003468 max=0.003314 Jy/beam ! Clean residual mean=0.000059 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.718944 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.718944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098470Jy sigma=0.001059 ! Fit after self-cal, rms=0.098461Jy sigma=0.001058 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0014+813_S ! Writing UV FITS file: 0014+813_S.uvf ! Writing 121 model components to file: 0014+813_S.mod ! wwins: Wrote 4 windows to 0014+813_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.632 x 3.293 at 10.03 degrees (North through East) ! Clean map min=-0.0032555 max=0.53885 Jy/beam ! Writing clean map to FITS file: 0014+813_S.fits ! Writing difmap environment to: 0014+813_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0014+813_S] device 0014+813_Suv.ps/vps,1,2 ! Attempting to open device: '0014+813_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0014+813_Sim.ps/vps ! Attempting to open device: '0014+813_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=2.632 mas, bmaj=3.293 mas, bpa=10.03 degrees ! Estimated noise=651.385 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.632 x 3.293 at 10.03 degrees (North through East) ! Clean map min=-0.0032555 max=0.53885 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0014+813_S.log closed on Wed Apr 9 23:41:59 2008