! Started logfile: 0954+658_S.log on Tue Jan 22 21:37:53 2008 observe 0954+658_S.edt ! Reading UV FITS file: 0954+658_S.edt ! AN table 1: 70 integrations on 136 of 136 possible baselines. ! AN table 2: 21 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.326357 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0954+658 ! ! 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 1259 lines of history. ! ! Reading 16156 visibilities. ![@gonzo5-0.4 0954+658_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 518 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 215 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 550 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 548 telescope corrections were flagged in sub-array 1. ! A total of 214 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.814187Jy sigma=0.009726 ! Fit after self-cal, rms=0.813441Jy sigma=0.009724 ! 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=2.136 mas, bmaj=7.167 mas, bpa=-68.03 degrees ! Estimated noise=1423.15 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 = 0.146807 Jy ! Total flux subtracted in 50 components = 0.146807 Jy ! Clean residual min=-0.008198 max=0.040954 Jy/beam ! Clean residual mean=0.000005 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.146807 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 0.146807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101083Jy sigma=0.001167 ! Fit after self-cal, rms=0.101082Jy sigma=0.001167 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032497 Jy ! Total flux subtracted in 50 components = 0.032497 Jy ! Clean residual min=-0.005602 max=0.010957 Jy/beam ! Clean residual mean=0.000003 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.179304 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.179304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091406Jy sigma=0.001030 ! Fit after self-cal, rms=0.091403Jy sigma=0.001029 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121463 Jy ! Total flux subtracted in 50 components = 0.0121463 Jy ! Clean residual min=-0.005136 max=0.006661 Jy/beam ! Clean residual mean=0.000002 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.19145 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 21 components and 0.19145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089992Jy sigma=0.001005 ! Fit after self-cal, rms=0.089978Jy sigma=0.001005 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072977 Jy ! Total flux subtracted in 50 components = 0.0072977 Jy ! Clean residual min=-0.004809 max=0.005567 Jy/beam ! Clean residual mean=0.000001 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.198748 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 29 components and 0.198748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089464Jy sigma=0.000996 ! Fit after self-cal, rms=0.089454Jy sigma=0.000996 ! 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=3.131 mas, bmaj=7.023 mas, bpa=-64.61 degrees ! Estimated noise=583.775 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 (-6.8, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089706 Jy ! Component: 100 - total flux cleaned = 0.0141283 Jy ! Total flux subtracted in 100 components = 0.0141283 Jy ! Clean residual min=-0.003910 max=0.003452 Jy/beam ! Clean residual mean=-0.000049 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.212876 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 53 components and 0.212876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088831Jy sigma=0.000983 ! Fit after self-cal, rms=0.088792Jy sigma=0.000982 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.00* HN 1.01 ! KK 1.00* KP 1.03 LA 0.99 MC 1.03 ! MK 1.00* NL 0.99 NY 1.00 ON 0.94 ! OV 0.99 PT 0.97 SC 1.00* WF 1.01 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 0.99 HN 1.00* ! KK 1.00* KP 1.05 LA 0.97 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00 ! KK 1.00* KP 0.95 LA 0.99 MC 1.03 ! MK 1.00* NL 0.99 NY 0.98 ON 0.96 ! OV 0.99 PT 0.99 SC 1.00* WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 0.99 HN 1.00* ! KK 1.00* KP 1.01 LA 0.99 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 0.98 MC 1.03 ! MK 1.00* NL 0.98 NY 1.00 ON 0.99 ! OV 1.00 PT 0.98 SC 1.00* WF 0.98 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 0.99 HN 1.00* ! KK 1.00* KP 0.91 LA 0.98 MC 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.98 MC 1.03 ! MK 1.00* NL 0.99 NY 1.02 ON 1.00 ! OV 0.99 PT 0.99 SC 1.00* WF 1.01 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.02 HN 1.00* ! KK 1.00* KP 0.98 LA 0.99 MC 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.088792Jy sigma=0.000982 ! Fit after self-cal, rms=0.087744Jy sigma=0.000980 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=7.038 mas, bpa=-64.55 degrees ! Estimated noise=575.653 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 (-31.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351558 Jy ! Component: 100 - total flux cleaned = 0.00445662 Jy ! Total flux subtracted in 100 components = 0.00445662 Jy ! Clean residual min=-0.002919 max=0.003093 Jy/beam ! Clean residual mean=-0.000029 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.217333 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.217333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087621Jy sigma=0.000978 ! Fit after self-cal, rms=0.087617Jy sigma=0.000978 ! Inverting map ! Added new window around map position (53.6, -46.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251855 Jy ! Component: 100 - total flux cleaned = 0.00325107 Jy ! Total flux subtracted in 100 components = 0.00325107 Jy ! Clean residual min=-0.002771 max=0.002727 Jy/beam ! Clean residual mean=-0.000022 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.220584 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 95 components and 0.220584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087533Jy sigma=0.000977 ! Fit after self-cal, rms=0.087528Jy sigma=0.000977 ! Inverting map ! Added new window around map position (-61.2, 60.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240341 Jy ! Component: 100 - total flux cleaned = 0.00362994 Jy ! Total flux subtracted in 100 components = 0.00362994 Jy ! Clean residual min=-0.002623 max=0.002208 Jy/beam ! Clean residual mean=-0.000016 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.224214 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.224214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087459Jy sigma=0.000976 ! Fit after self-cal, rms=0.087452Jy sigma=0.000976 ! 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 = 0.000668272 Jy ! Component: 100 - total flux cleaned = 0.00118372 Jy ! Total flux subtracted in 100 components = 0.00118372 Jy ! Clean residual min=-0.002515 max=0.002165 Jy/beam ! Clean residual mean=-0.000015 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.225398 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 130 components and 0.225398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087426Jy sigma=0.000976 ! Fit after self-cal, rms=0.087862Jy sigma=0.000972 ! Inverting map and beam ! Estimated beam: bmin=3.167 mas, bmaj=7.036 mas, bpa=-64.55 degrees ! Estimated noise=576.351 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 = 0.00100687 Jy ! Component: 100 - total flux cleaned = 0.00144547 Jy ! Total flux subtracted in 100 components = 0.00144547 Jy ! Clean residual min=-0.002450 max=0.002043 Jy/beam ! Clean residual mean=-0.000011 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.226843 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.226843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087838Jy sigma=0.000972 ! Fit after self-cal, rms=0.087838Jy sigma=0.000972 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0954+658_S ! Writing UV FITS file: 0954+658_S.uvf ! Writing 147 model components to file: 0954+658_S.mod ! wwins: Wrote 5 windows to 0954+658_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.167 x 7.036 at -64.55 degrees (North through East) ! Clean map min=-0.0023529 max=0.18987 Jy/beam ! Writing clean map to FITS file: 0954+658_S.fits ! Writing difmap environment to: 0954+658_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0954+658_S] device 0954+658_Suv.ps/vps,1,2 ! Attempting to open device: '0954+658_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0954+658_Sim.ps/vps ! Attempting to open device: '0954+658_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=3.167 mas, bmaj=7.036 mas, bpa=-64.55 degrees ! Estimated noise=576.351 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.167 x 7.036 at -64.55 degrees (North through East) ! Clean map min=-0.0023529 max=0.18987 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 0954+658_S.log closed on Tue Jan 22 21:38:00 2008