! Started logfile: /vlbi/uf001/uvm//J0555+3948_S_a_dfm.log on Sun Jan 13 20:52:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0555+3948_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0555+3948_S_a_uvm.fits ! AN table 1: 10 integrations on 36 of 36 possible baselines. ! AN table 2: 155 integrations on 45 of 45 possible baselines. ! AN table 3: 5 integrations on 21 of 21 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.725238 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 16431 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0555+3948_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. 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 14 telescope corrections were flagged in sub-array 1. ! A total of 366 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 366 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 366 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.481844Jy sigma=21.476148 ! Fit after self-cal, rms=2.374584Jy sigma=14.450385 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.505 mas, bmaj=4.57 mas, bpa=-0.9354 degrees ! Estimated noise=1.28965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42629 Jy ! Component: 100 - total flux cleaned = 2.99451 Jy ! Total flux subtracted in 100 components = 2.99451 Jy ! Clean residual min=-0.050925 max=0.220804 Jy/beam ! Clean residual mean=0.000033 rms=0.010245 Jy/beam ! Combined flux in latest and established models = 2.99451 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.99451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.601664Jy sigma=3.850687 ! Fit after self-cal, rms=0.601632Jy sigma=3.850616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239531 Jy ! Component: 100 - total flux cleaned = 0.360252 Jy ! Total flux subtracted in 100 components = 0.360252 Jy ! Clean residual min=-0.033787 max=0.055977 Jy/beam ! Clean residual mean=0.000018 rms=0.007854 Jy/beam ! Combined flux in latest and established models = 3.35476 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 3.35476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.450559Jy sigma=3.218091 ! Fit after self-cal, rms=0.450523Jy sigma=3.217989 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632447 Jy ! Component: 100 - total flux cleaned = 0.0998774 Jy ! Total flux subtracted in 100 components = 0.0998774 Jy ! Clean residual min=-0.032148 max=0.049973 Jy/beam ! Clean residual mean=0.000013 rms=0.007718 Jy/beam ! Combined flux in latest and established models = 3.45464 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 3.45464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.432354Jy sigma=3.192033 ! Fit after self-cal, rms=0.432349Jy sigma=3.192029 ! Inverting map ! Added new window around map position (-7.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047785 Jy ! Component: 100 - total flux cleaned = 0.0695586 Jy ! Total flux subtracted in 100 components = 0.0695586 Jy ! Clean residual min=-0.028949 max=0.049074 Jy/beam ! Clean residual mean=0.000011 rms=0.007563 Jy/beam ! Combined flux in latest and established models = 3.5242 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 3.5242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.425578Jy sigma=3.156908 ! Fit after self-cal, rms=0.425025Jy sigma=3.153762 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 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 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=5.663 mas, bpa=-0.8197 degrees ! Estimated noise=0.940254 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544384 Jy ! Component: 100 - total flux cleaned = 0.0812639 Jy ! Component: 150 - total flux cleaned = 0.0908126 Jy ! Component: 200 - total flux cleaned = 0.0944634 Jy ! Total flux subtracted in 200 components = 0.0944634 Jy ! Clean residual min=-0.030785 max=0.032184 Jy/beam ! Clean residual mean=0.000083 rms=0.007895 Jy/beam ! Combined flux in latest and established models = 3.61866 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 3.61866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.416216Jy sigma=3.105309 ! Fit after self-cal, rms=0.415918Jy sigma=3.103687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 5.663 at -0.8197 degrees (North through East) ! Clean map min=-0.030027 max=3.2048 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 1.02 LA 0.92 ! MK 1.02 NL 1.07 OV 1.03 PT 1.00 ! SC 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.98 KP 1.01 ! LA 0.96 MK 1.13 NL 1.05 OV 0.99 ! PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 0.99 MK 0.99 NL 0.98 ! OV 0.98 PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 HN 1.00 KP 0.97 LA 0.95 ! MK 1.11 NL 1.02 OV 0.93 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.00 LA 0.95 ! MK 1.00 NL 1.07 OV 1.00 PT 1.03 ! SC 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 1.11 NL 1.04 OV 1.06 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 KP 0.97 MK 1.00 NL 0.98 ! OV 0.96 PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 HN 1.00 KP 0.98 LA 0.96 ! MK 1.07 NL 1.05 OV 0.95 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 LA 0.93 ! MK 0.99 NL 1.07 OV 1.01 PT 1.02 ! SC 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 0.96 KP 1.00 ! LA 0.96 MK 1.11 NL 1.05 OV 1.00 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 KP 0.98 MK 1.01 NL 0.97 ! OV 0.96 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.99 KP 0.96 LA 0.96 ! MK 1.03 NL 1.09 OV 0.89 PT 0.96 ! ! ! Fit before self-cal, rms=0.415918Jy sigma=3.103687 ! Fit after self-cal, rms=0.424803Jy sigma=2.821634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=5.707 mas, bpa=-0.05713 degrees ! Estimated noise=0.959722 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288434 Jy ! Component: 100 - total flux cleaned = -0.00436212 Jy ! Component: 150 - total flux cleaned = -0.0126645 Jy ! Component: 200 - total flux cleaned = -0.0171852 Jy ! Total flux subtracted in 200 components = -0.0171852 Jy ! Clean residual min=-0.025866 max=0.026893 Jy/beam ! Clean residual mean=0.000085 rms=0.006821 Jy/beam ! Combined flux in latest and established models = 3.60147 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 3.60147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.416420Jy sigma=2.800863 ! Fit after self-cal, rms=0.416370Jy sigma=2.800632 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.416370Jy sigma=2.800632 ! Fit after self-cal, rms=0.204339Jy sigma=1.005578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.678 mas, bpa=-0.9092 degrees ! Estimated noise=0.959718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00933108 Jy ! Component: 100 - total flux cleaned = -0.0123069 Jy ! Component: 150 - total flux cleaned = -0.0153875 Jy ! Component: 200 - total flux cleaned = -0.0180366 Jy ! Total flux subtracted in 200 components = -0.0180366 Jy ! Clean residual min=-0.010349 max=0.009051 Jy/beam ! Clean residual mean=0.000028 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 3.58344 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 3.58344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200851Jy sigma=0.987231 ! Fit after self-cal, rms=0.200809Jy sigma=0.986547 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264555 Jy ! Component: 100 - total flux cleaned = -0.00386395 Jy ! Component: 150 - total flux cleaned = -0.00469224 Jy ! Component: 200 - total flux cleaned = -0.00572036 Jy ! Total flux subtracted in 200 components = -0.00572036 Jy ! Clean residual min=-0.009552 max=0.008935 Jy/beam ! Clean residual mean=0.000028 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 3.57772 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 3.57772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199886Jy sigma=0.981742 ! Fit after self-cal, rms=0.199874Jy sigma=0.981607 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199874Jy sigma=0.981607 ! Fit after self-cal, rms=0.102801Jy sigma=0.583091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=5.68 mas, bpa=-0.9347 degrees ! Estimated noise=0.959474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0107191 Jy ! Component: 100 - total flux cleaned = -0.0130687 Jy ! Component: 150 - total flux cleaned = -0.0142241 Jy ! Component: 200 - total flux cleaned = -0.0150574 Jy ! Total flux subtracted in 200 components = -0.0150574 Jy ! Clean residual min=-0.006580 max=0.005351 Jy/beam ! Clean residual mean=0.000014 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 3.56266 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 3.56266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101315Jy sigma=0.573400 ! Fit after self-cal, rms=0.101310Jy sigma=0.573289 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803437 Jy ! Component: 100 - total flux cleaned = -0.00115191 Jy ! Component: 150 - total flux cleaned = -0.00178246 Jy ! Component: 200 - total flux cleaned = -0.00235723 Jy ! Total flux subtracted in 200 components = -0.00235723 Jy ! Clean residual min=-0.005935 max=0.005061 Jy/beam ! Clean residual mean=0.000014 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 3.5603 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 3.5603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100858Jy sigma=0.570152 ! Fit after self-cal, rms=0.100854Jy sigma=0.570114 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100854Jy sigma=0.570114 ! Fit after self-cal, rms=0.099542Jy sigma=0.563372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.441 mas, bmaj=8.953 mas, bpa=0.9117 degrees ! Estimated noise=1.27424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00767854 Jy ! Component: 100 - total flux cleaned = -0.0114574 Jy ! Component: 150 - total flux cleaned = -0.0125178 Jy ! Component: 200 - total flux cleaned = -0.0129513 Jy ! Total flux subtracted in 200 components = -0.0129513 Jy ! Clean residual min=-0.003984 max=0.003791 Jy/beam ! Clean residual mean=0.000024 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 3.54735 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 3.54735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099097Jy sigma=0.561009 ! Fit after self-cal, rms=0.099085Jy sigma=0.560813 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446792 Jy ! Component: 100 - total flux cleaned = -0.000445341 Jy ! Component: 150 - total flux cleaned = -0.000559701 Jy ! Component: 200 - total flux cleaned = -0.000716012 Jy ! Total flux subtracted in 200 components = -0.000716012 Jy ! Clean residual min=-0.003910 max=0.003833 Jy/beam ! Clean residual mean=0.000023 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 3.54664 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 3.54664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099028Jy sigma=0.560625 ! Fit after self-cal, rms=0.099028Jy sigma=0.560607 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=5.681 mas, bpa=-0.9637 degrees ! Estimated noise=0.959486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.378 x 5.681 at -0.9637 degrees (North through East) ! Clean map min=-0.0053898 max=3.2713 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099028Jy sigma=0.560607 ! Fit after self-cal, rms=0.072331Jy sigma=0.396980 ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=5.682 mas, bpa=-0.978 degrees ! Estimated noise=0.95889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00557239 Jy ! Component: 100 - total flux cleaned = -0.00762571 Jy ! Component: 150 - total flux cleaned = -0.00807605 Jy ! Component: 200 - total flux cleaned = -0.0086208 Jy ! Total flux subtracted in 200 components = -0.0086208 Jy ! Clean residual min=-0.005510 max=0.004022 Jy/beam ! Clean residual mean=0.000011 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 3.53801 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 3.53801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071651Jy sigma=0.392153 ! Fit after self-cal, rms=0.071637Jy sigma=0.392119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259748 Jy ! Component: 100 - total flux cleaned = -0.000377657 Jy ! Component: 150 - total flux cleaned = -0.000490484 Jy ! Component: 200 - total flux cleaned = -0.000595175 Jy ! Total flux subtracted in 200 components = -0.000595175 Jy ! Clean residual min=-0.005120 max=0.004078 Jy/beam ! Clean residual mean=0.000011 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 3.53742 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 3.53742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071345Jy sigma=0.389820 ! Fit after self-cal, rms=0.071336Jy sigma=0.389794 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071336Jy sigma=0.389794 ! Fit after self-cal, rms=0.071090Jy sigma=0.388455 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 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. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=4.576 mas, bpa=-0.954 degrees ! Estimated noise=1.31784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.47388 Jy ! Component: 100 - total flux cleaned = 3.04131 Jy ! Component: 150 - total flux cleaned = 3.26905 Jy ! Component: 200 - total flux cleaned = 3.38345 Jy ! Total flux subtracted in 200 components = 3.38345 Jy ! Clean residual min=-0.022939 max=0.053024 Jy/beam ! Clean residual mean=0.000011 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 3.38345 Jy uvw 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. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.38345 Jy ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.681 mas, bpa=-1.015 degrees ! Estimated noise=0.958813 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712734 Jy ! Component: 100 - total flux cleaned = 0.103266 Jy ! Component: 150 - total flux cleaned = 0.120228 Jy ! Component: 200 - total flux cleaned = 0.130063 Jy ! Total flux subtracted in 200 components = 0.130063 Jy ! Clean residual min=-0.007747 max=0.009030 Jy/beam ! Clean residual mean=0.000013 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 3.51351 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 49 components and 3.51351 Jy ! Inverting map ! Added new window around map position (2, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456339 Jy ! Component: 100 - total flux cleaned = 0.00691966 Jy ! Component: 150 - total flux cleaned = 0.00846881 Jy ! Component: 200 - total flux cleaned = 0.00935248 Jy ! Total flux subtracted in 200 components = 0.00935248 Jy ! Clean residual min=-0.008095 max=0.007063 Jy/beam ! Clean residual mean=0.000012 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 3.52286 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 3.52286 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.447 mas, bmaj=8.953 mas, bpa=0.8754 degrees ! Estimated noise=1.27265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529171 Jy ! Component: 100 - total flux cleaned = 0.00695119 Jy ! Component: 150 - total flux cleaned = 0.0081698 Jy ! Component: 200 - total flux cleaned = 0.0089507 Jy ! Total flux subtracted in 200 components = 0.0089507 Jy ! Clean residual min=-0.002955 max=0.004134 Jy/beam ! Clean residual mean=0.000024 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 3.53181 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269778 Jy ! Component: 100 - total flux cleaned = 0.00312717 Jy ! Component: 150 - total flux cleaned = 0.00350212 Jy ! Component: 200 - total flux cleaned = 0.00377597 Jy ! Total flux subtracted in 200 components = 0.00377597 Jy ! Clean residual min=-0.002812 max=0.003025 Jy/beam ! Clean residual mean=0.000020 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 3.53559 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 120 components and 3.53559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.681 mas, bpa=-1.015 degrees ! Estimated noise=0.958813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365741 Jy ! Component: 100 - total flux cleaned = -0.00337735 Jy ! Component: 150 - total flux cleaned = -0.00311183 Jy ! Component: 200 - total flux cleaned = -0.00286587 Jy ! Total flux subtracted in 200 components = -0.00286587 Jy ! Clean residual min=-0.004104 max=0.004061 Jy/beam ! Clean residual mean=0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 3.53272 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 3.53272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073747Jy sigma=0.423557 ! Fit after self-cal, rms=0.073653Jy sigma=0.422493 wmodel J0555+3948_S_a_map.mod ! Writing 130 model components to file: J0555+3948_S_a_map.mod wobs J0555+3948_S_a_uvs.fits ! Writing UV FITS file: J0555+3948_S_a_uvs.fits wwins J0555+3948_S_a_map.win ! wwins: Wrote 5 windows to J0555+3948_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355013 Jy ! Component: 100 - total flux cleaned = 0.000273858 Jy ! Component: 150 - total flux cleaned = 0.000350756 Jy ! Component: 200 - total flux cleaned = 0.00042692 Jy ! Component: 250 - total flux cleaned = 0.000502724 Jy ! Component: 300 - total flux cleaned = 0.000577804 Jy ! Component: 350 - total flux cleaned = 0.000796236 Jy ! Component: 400 - total flux cleaned = 0.000867013 Jy ! Component: 450 - total flux cleaned = 0.000937387 Jy ! Component: 500 - total flux cleaned = 0.000936961 Jy ! Component: 550 - total flux cleaned = 0.00100653 Jy ! Component: 600 - total flux cleaned = 0.00100709 Jy ! Component: 650 - total flux cleaned = 0.00107454 Jy ! Component: 700 - total flux cleaned = 0.001074 Jy ! Component: 750 - total flux cleaned = 0.00120609 Jy ! Component: 800 - total flux cleaned = 0.00120596 Jy ! Component: 850 - total flux cleaned = 0.00127054 Jy ! Component: 900 - total flux cleaned = 0.00133422 Jy ! Component: 950 - total flux cleaned = 0.0013979 Jy ! Component: 1000 - total flux cleaned = 0.00152295 Jy ! Component: 1050 - total flux cleaned = 0.00152279 Jy ! Component: 1100 - total flux cleaned = 0.00158419 Jy ! Component: 1150 - total flux cleaned = 0.00158413 Jy ! Component: 1200 - total flux cleaned = 0.0015847 Jy ! Component: 1250 - total flux cleaned = 0.00158543 Jy ! Component: 1300 - total flux cleaned = 0.00164464 Jy ! Component: 1350 - total flux cleaned = 0.00158631 Jy ! Component: 1400 - total flux cleaned = 0.0015874 Jy ! Component: 1450 - total flux cleaned = 0.00164517 Jy ! Component: 1500 - total flux cleaned = 0.00164437 Jy ! Component: 1550 - total flux cleaned = 0.00158785 Jy ! Component: 1600 - total flux cleaned = 0.00153257 Jy ! Component: 1650 - total flux cleaned = 0.00153306 Jy ! Component: 1700 - total flux cleaned = 0.00153334 Jy ! Component: 1750 - total flux cleaned = 0.00147873 Jy ! Component: 1800 - total flux cleaned = 0.00147936 Jy ! Component: 1850 - total flux cleaned = 0.00147935 Jy ! Component: 1900 - total flux cleaned = 0.00147999 Jy ! Component: 1950 - total flux cleaned = 0.00153305 Jy ! Component: 2000 - total flux cleaned = 0.00153245 Jy ! Component: 2050 - total flux cleaned = 0.00148078 Jy ! Component: 2100 - total flux cleaned = 0.00153238 Jy ! Component: 2150 - total flux cleaned = 0.00153231 Jy ! Component: 2200 - total flux cleaned = 0.00153278 Jy ! Component: 2250 - total flux cleaned = 0.00153242 Jy ! Component: 2300 - total flux cleaned = 0.00148353 Jy ! Component: 2350 - total flux cleaned = 0.00148384 Jy ! Component: 2400 - total flux cleaned = 0.00148368 Jy ! Component: 2450 - total flux cleaned = 0.00143517 Jy ! Component: 2500 - total flux cleaned = 0.00153192 Jy ! Component: 2550 - total flux cleaned = 0.00138777 Jy ! Component: 2600 - total flux cleaned = 0.00157843 Jy ! Component: 2650 - total flux cleaned = 0.00148364 Jy ! Component: 2700 - total flux cleaned = 0.00153028 Jy ! Component: 2750 - total flux cleaned = 0.00153058 Jy ! Component: 2800 - total flux cleaned = 0.00153046 Jy ! Component: 2850 - total flux cleaned = 0.00166884 Jy ! Component: 2900 - total flux cleaned = 0.00162309 Jy ! Component: 2950 - total flux cleaned = 0.00171358 Jy ! Component: 3000 - total flux cleaned = 0.00175869 Jy ! Component: 3050 - total flux cleaned = 0.00175875 Jy ! Component: 3100 - total flux cleaned = 0.00189237 Jy ! Component: 3150 - total flux cleaned = 0.00198053 Jy ! Component: 3200 - total flux cleaned = 0.00189236 Jy ! Component: 3250 - total flux cleaned = 0.00206697 Jy ! Component: 3300 - total flux cleaned = 0.00198018 Jy ! Component: 3350 - total flux cleaned = 0.00210953 Jy ! Component: 3400 - total flux cleaned = 0.00219524 Jy ! Component: 3450 - total flux cleaned = 0.00215277 Jy ! Component: 3500 - total flux cleaned = 0.00223756 Jy ! Component: 3550 - total flux cleaned = 0.0024056 Jy ! Component: 3600 - total flux cleaned = 0.00240599 Jy ! Component: 3650 - total flux cleaned = 0.00253058 Jy ! Component: 3700 - total flux cleaned = 0.00257189 Jy ! Component: 3750 - total flux cleaned = 0.00265405 Jy ! Component: 3800 - total flux cleaned = 0.00273563 Jy ! Component: 3850 - total flux cleaned = 0.00277613 Jy ! Component: 3900 - total flux cleaned = 0.00289715 Jy ! Component: 3950 - total flux cleaned = 0.00293716 Jy ! Component: 4000 - total flux cleaned = 0.00301645 Jy ! Component: 4050 - total flux cleaned = 0.00305605 Jy ! Total flux subtracted in 4096 components = 0.00317474 Jy ! Clean residual min=-0.001972 max=0.001969 Jy/beam ! Clean residual mean=0.000009 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 3.5359 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 242 components and 3.5359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0555+3948_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 5.681 at -1.015 degrees (North through East) ! Clean map min=-0.0039714 max=3.2765 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0555+3948_S_a_map.fits wmodel /vlbi/uf001/uvm//J0555+3948_S_a_map.mod ! Writing 242 model components to file: /vlbi/uf001/uvm//J0555+3948_S_a_map.mod wobs /vlbi/uf001/uvm//J0555+3948_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0555+3948_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0555+3948_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0555+3948_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.2765 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000586789 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.053727 0.053727 0.107454 0.214908 0.429816 0.859633 1.71927 3.43853 6.87706 13.7541 27.5082 55.0165 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5583.78 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0555+3948_S_a_dfm.log closed on Sun Jan 13 20:52:47 2019