! Started logfile: /vlbi/uf001/uva//J0748-1650_S_dfm.log on Sun Jan 13 23:38:03 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/uva//J0748-1650_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0748-1650_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.881746 visibilities/baseline/integration-bin. ! Found source: J0748-1650 ! ! 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 44 lines of history. ! ! Reading 3333 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 J0748-1650_S] 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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019634Jy sigma=16.847127 ! Fit after self-cal, rms=0.840344Jy sigma=13.925497 ! 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=2.612 mas, bmaj=6.786 mas, bpa=-5.252 degrees ! Estimated noise=0.994834 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 = 0.119496 Jy ! Component: 100 - total flux cleaned = 0.157348 Jy ! Total flux subtracted in 100 components = 0.157348 Jy ! Clean residual min=-0.008171 max=0.017850 Jy/beam ! Clean residual mean=-0.000016 rms=0.002672 Jy/beam ! Combined flux in latest and established models = 0.157348 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.157348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090415Jy sigma=1.418671 ! Fit after self-cal, rms=0.090321Jy sigma=1.417599 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206367 Jy ! Component: 100 - total flux cleaned = 0.0324136 Jy ! Total flux subtracted in 100 components = 0.0324136 Jy ! Clean residual min=-0.006500 max=0.008688 Jy/beam ! Clean residual mean=-0.000003 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.189761 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.189761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084722Jy sigma=1.302569 ! Fit after self-cal, rms=0.084706Jy sigma=1.302166 ! 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=3.094 mas, bmaj=7.94 mas, bpa=-5.522 degrees ! Estimated noise=0.813843 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 = 0.00915433 Jy ! Component: 100 - total flux cleaned = 0.0136087 Jy ! Component: 150 - total flux cleaned = 0.015926 Jy ! Component: 200 - total flux cleaned = 0.0167151 Jy ! Total flux subtracted in 200 components = 0.0167151 Jy ! Clean residual min=-0.005192 max=0.007193 Jy/beam ! Clean residual mean=-0.000002 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.206477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.206477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083964Jy sigma=1.283198 ! Fit after self-cal, rms=0.083951Jy sigma=1.282907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.94 at -5.522 degrees (North through East) ! Clean map min=-0.0051127 max=0.16066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.10 KP 0.94 ! LA 0.97 MK 1.09 NL 1.03 OV 0.96 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.95 HN 1.13 KP 0.99 ! LA 0.98 MK 0.93 NL 0.99 OV 0.93 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 1.08 KP 1.00 ! LA 0.98 MK 0.95 NL 0.95 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.083951Jy sigma=1.282907 ! Fit after self-cal, rms=0.085889Jy sigma=1.264849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=7.908 mas, bpa=-5.196 degrees ! Estimated noise=0.810846 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 = -0.000383193 Jy ! Component: 100 - total flux cleaned = -0.00053779 Jy ! Component: 150 - total flux cleaned = -0.000662578 Jy ! Component: 200 - total flux cleaned = -0.000735483 Jy ! Total flux subtracted in 200 components = -0.000735483 Jy ! Clean residual min=-0.004892 max=0.005283 Jy/beam ! Clean residual mean=0.000004 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.205741 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.205741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085825Jy sigma=1.263987 ! Fit after self-cal, rms=0.085898Jy sigma=1.263604 ! 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=0.085898Jy sigma=1.263604 ! Fit after self-cal, rms=0.086559Jy sigma=1.250051 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.08 mas, bmaj=7.977 mas, bpa=-4.964 degrees ! Estimated noise=0.810627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689921 Jy ! Component: 100 - total flux cleaned = 0.000921453 Jy ! Component: 150 - total flux cleaned = 0.000923653 Jy ! Component: 200 - total flux cleaned = 0.000962052 Jy ! Total flux subtracted in 200 components = 0.000962052 Jy ! Clean residual min=-0.004252 max=0.004135 Jy/beam ! Clean residual mean=-0.000009 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.206703 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.206703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086488Jy sigma=1.249068 ! Fit after self-cal, rms=0.086519Jy sigma=1.248769 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 = 7.12685e-05 Jy ! Component: 100 - total flux cleaned = 0.000113569 Jy ! Component: 150 - total flux cleaned = 0.000112502 Jy ! Component: 200 - total flux cleaned = 8.39577e-05 Jy ! Total flux subtracted in 200 components = 8.39577e-05 Jy ! Clean residual min=-0.004087 max=0.004044 Jy/beam ! Clean residual mean=-0.000009 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.206787 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.206787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086482Jy sigma=1.248311 ! Fit after self-cal, rms=0.086474Jy sigma=1.248194 ! 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=0.086474Jy sigma=1.248194 ! Fit after self-cal, rms=0.086431Jy sigma=1.247913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=7.98 mas, bpa=-4.901 degrees ! Estimated noise=0.808683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539274 Jy ! Component: 100 - total flux cleaned = 0.000624142 Jy ! Component: 150 - total flux cleaned = 0.00065645 Jy ! Component: 200 - total flux cleaned = 0.000626973 Jy ! Total flux subtracted in 200 components = 0.000626973 Jy ! Clean residual min=-0.003943 max=0.003862 Jy/beam ! Clean residual mean=-0.000009 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.207414 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.207414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086396Jy sigma=1.247417 ! Fit after self-cal, rms=0.086392Jy sigma=1.247317 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 = 8.68802e-05 Jy ! Component: 100 - total flux cleaned = 0.000118106 Jy ! Component: 150 - total flux cleaned = 9.40979e-05 Jy ! Component: 200 - total flux cleaned = 7.18313e-05 Jy ! Total flux subtracted in 200 components = 7.18313e-05 Jy ! Clean residual min=-0.003833 max=0.003829 Jy/beam ! Clean residual mean=-0.000009 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.207486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.207486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086371Jy sigma=1.247050 ! Fit after self-cal, rms=0.086366Jy sigma=1.246984 ! 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=0.086366Jy sigma=1.246984 ! Fit after self-cal, rms=0.086419Jy sigma=1.246850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.473 mas, bmaj=16.03 mas, bpa=-3.506 degrees ! Estimated noise=1.06175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915361 Jy ! Component: 100 - total flux cleaned = 0.000914576 Jy ! Component: 150 - total flux cleaned = 0.000915323 Jy ! Component: 200 - total flux cleaned = 0.000940892 Jy ! Total flux subtracted in 200 components = 0.000940892 Jy ! Clean residual min=-0.004345 max=0.003827 Jy/beam ! Clean residual mean=-0.000020 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.208427 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 0.208427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086410Jy sigma=1.247014 ! Fit after self-cal, rms=0.086390Jy sigma=1.246660 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 = 2.39467e-06 Jy ! Component: 100 - total flux cleaned = 2.33948e-06 Jy ! Component: 150 - total flux cleaned = 2.77304e-05 Jy ! Component: 200 - total flux cleaned = 4.96648e-05 Jy ! Total flux subtracted in 200 components = 4.96648e-05 Jy ! Clean residual min=-0.004371 max=0.003810 Jy/beam ! Clean residual mean=-0.000020 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.208476 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.208476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086392Jy sigma=1.246968 ! Fit after self-cal, rms=0.086377Jy sigma=1.246739 ! 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=3.063 mas, bmaj=7.982 mas, bpa=-4.86 degrees ! Estimated noise=0.80783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 7.982 at -4.86 degrees (North through East) ! Clean map min=-0.003568 max=0.15891 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 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=2.59 mas, bmaj=6.85 mas, bpa=-4.487 degrees ! Estimated noise=0.982256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118222 Jy ! Component: 100 - total flux cleaned = 0.157463 Jy ! Component: 150 - total flux cleaned = 0.178121 Jy ! Component: 200 - total flux cleaned = 0.189545 Jy ! Total flux subtracted in 200 components = 0.189545 Jy ! Clean residual min=-0.005490 max=0.005819 Jy/beam ! Clean residual mean=-0.000011 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.189545 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.189545 Jy ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.982 mas, bpa=-4.86 degrees ! Estimated noise=0.80783 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) ! Added new window around map position (-2.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939148 Jy ! Component: 100 - total flux cleaned = 0.014543 Jy ! Component: 150 - total flux cleaned = 0.017625 Jy ! Component: 200 - total flux cleaned = 0.019627 Jy ! Total flux subtracted in 200 components = 0.019627 Jy ! Clean residual min=-0.003658 max=0.003773 Jy/beam ! Clean residual mean=-0.000007 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.209172 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.209172 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=7.473 mas, bmaj=16.03 mas, bpa=-3.506 degrees ! Estimated noise=1.06175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136433 Jy ! Component: 100 - total flux cleaned = 0.00145748 Jy ! Component: 150 - total flux cleaned = 0.00154106 Jy ! Component: 200 - total flux cleaned = 0.00156703 Jy ! Total flux subtracted in 200 components = 0.00156703 Jy ! Clean residual min=-0.004238 max=0.003836 Jy/beam ! Clean residual mean=-0.000014 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.210739 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22241e-07 Jy ! Component: 100 - total flux cleaned = 1.19103e-06 Jy ! Component: 150 - total flux cleaned = -1.99183e-05 Jy ! Component: 200 - total flux cleaned = -1.9506e-05 Jy ! Total flux subtracted in 200 components = -1.9506e-05 Jy ! Clean residual min=-0.004233 max=0.003817 Jy/beam ! Clean residual mean=-0.000014 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.210719 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.210719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=7.982 mas, bpa=-4.86 degrees ! Estimated noise=0.80783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286906 Jy ! Component: 100 - total flux cleaned = -0.000122685 Jy ! Component: 150 - total flux cleaned = 2.76282e-05 Jy ! Component: 200 - total flux cleaned = 0.000131021 Jy ! Total flux subtracted in 200 components = 0.000131021 Jy ! Clean residual min=-0.003589 max=0.003694 Jy/beam ! Clean residual mean=-0.000006 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.21085 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.21085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086271Jy sigma=1.244552 ! Fit after self-cal, rms=0.086254Jy sigma=1.244127 wmodel J0748-1650_S_map.mod ! Writing 90 model components to file: J0748-1650_S_map.mod wobs J0748-1650_S_uvs.fits ! Writing UV FITS file: J0748-1650_S_uvs.fits wwins J0748-1650_S_map.win ! wwins: Wrote 2 windows to J0748-1650_S_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 = 0.000345381 Jy ! Component: 100 - total flux cleaned = 0.000222419 Jy ! Component: 150 - total flux cleaned = 0.000164194 Jy ! Component: 200 - total flux cleaned = 0.000451299 Jy ! Component: 250 - total flux cleaned = 0.000505416 Jy ! Component: 300 - total flux cleaned = 0.000505539 Jy ! Component: 350 - total flux cleaned = 0.000663315 Jy ! Component: 400 - total flux cleaned = 0.000611467 Jy ! Component: 450 - total flux cleaned = 0.00061188 Jy ! Component: 500 - total flux cleaned = 0.000514971 Jy ! Component: 550 - total flux cleaned = 0.000516775 Jy ! Component: 600 - total flux cleaned = 0.000469677 Jy ! Component: 650 - total flux cleaned = 0.00037844 Jy ! Component: 700 - total flux cleaned = 0.000468737 Jy ! Component: 750 - total flux cleaned = 0.000379217 Jy ! Component: 800 - total flux cleaned = 0.000334655 Jy ! Component: 850 - total flux cleaned = 7.74875e-05 Jy ! Component: 900 - total flux cleaned = 3.51611e-05 Jy ! Component: 950 - total flux cleaned = -4.80051e-05 Jy ! Component: 1000 - total flux cleaned = -0.000128754 Jy ! Component: 1050 - total flux cleaned = -0.000130529 Jy ! Component: 1100 - total flux cleaned = -0.000209023 Jy ! Component: 1150 - total flux cleaned = -0.000326287 Jy ! Component: 1200 - total flux cleaned = -0.000478991 Jy ! Component: 1250 - total flux cleaned = -0.000629286 Jy ! Component: 1300 - total flux cleaned = -0.000888316 Jy ! Component: 1350 - total flux cleaned = -0.000997684 Jy ! Component: 1400 - total flux cleaned = -0.00121427 Jy ! Component: 1450 - total flux cleaned = -0.00139155 Jy ! Component: 1500 - total flux cleaned = -0.00156722 Jy ! Component: 1550 - total flux cleaned = -0.00177479 Jy ! Component: 1600 - total flux cleaned = -0.00194505 Jy ! Component: 1650 - total flux cleaned = -0.00201279 Jy ! Component: 1700 - total flux cleaned = -0.00211277 Jy ! Component: 1750 - total flux cleaned = -0.00231043 Jy ! Component: 1800 - total flux cleaned = -0.00240829 Jy ! Component: 1850 - total flux cleaned = -0.0025049 Jy ! Component: 1900 - total flux cleaned = -0.00266396 Jy ! Component: 1950 - total flux cleaned = -0.00275818 Jy ! Component: 2000 - total flux cleaned = -0.0030072 Jy ! Component: 2050 - total flux cleaned = -0.00306825 Jy ! Component: 2100 - total flux cleaned = -0.00315943 Jy ! Component: 2150 - total flux cleaned = -0.00315962 Jy ! Component: 2200 - total flux cleaned = -0.00327895 Jy ! Component: 2250 - total flux cleaned = -0.00342645 Jy ! Component: 2300 - total flux cleaned = -0.00348461 Jy ! Component: 2350 - total flux cleaned = -0.0037155 Jy ! Component: 2400 - total flux cleaned = -0.00374382 Jy ! Component: 2450 - total flux cleaned = -0.00382911 Jy ! Component: 2500 - total flux cleaned = -0.00402577 Jy ! Component: 2550 - total flux cleaned = -0.00416515 Jy ! Component: 2600 - total flux cleaned = -0.00438582 Jy ! Component: 2650 - total flux cleaned = -0.00441283 Jy ! Component: 2700 - total flux cleaned = -0.00446722 Jy ! Component: 2750 - total flux cleaned = -0.00462877 Jy ! Component: 2800 - total flux cleaned = -0.00476191 Jy ! Component: 2850 - total flux cleaned = -0.00489412 Jy ! Component: 2900 - total flux cleaned = -0.00505122 Jy ! Component: 2950 - total flux cleaned = -0.00512946 Jy ! Component: 3000 - total flux cleaned = -0.00536087 Jy ! Component: 3050 - total flux cleaned = -0.00543775 Jy ! Component: 3100 - total flux cleaned = -0.00558991 Jy ! Component: 3150 - total flux cleaned = -0.00579089 Jy ! Component: 3200 - total flux cleaned = -0.00591536 Jy ! Component: 3250 - total flux cleaned = -0.005965 Jy ! Component: 3300 - total flux cleaned = -0.00611276 Jy ! Component: 3350 - total flux cleaned = -0.0062839 Jy ! Component: 3400 - total flux cleaned = -0.00650177 Jy ! Component: 3450 - total flux cleaned = -0.00659807 Jy ! Component: 3500 - total flux cleaned = -0.00678873 Jy ! Component: 3550 - total flux cleaned = -0.00690714 Jy ! Component: 3600 - total flux cleaned = -0.0070247 Jy ! Component: 3650 - total flux cleaned = -0.00718809 Jy ! Component: 3700 - total flux cleaned = -0.00721122 Jy ! Component: 3750 - total flux cleaned = -0.00737256 Jy ! Component: 3800 - total flux cleaned = -0.00746409 Jy ! Component: 3850 - total flux cleaned = -0.00762338 Jy ! Component: 3900 - total flux cleaned = -0.00766848 Jy ! Component: 3950 - total flux cleaned = -0.00780328 Jy ! Component: 4000 - total flux cleaned = -0.00787024 Jy ! Component: 4050 - total flux cleaned = -0.0079145 Jy ! Total flux subtracted in 4096 components = -0.00804655 Jy ! Clean residual min=-0.001391 max=0.001564 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.202804 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 368 components and 0.202804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0748-1650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 7.982 at -4.86 degrees (North through East) ! Clean map min=-0.0022628 max=0.15899 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0748-1650_S_map.fits wmodel /vlbi/uf001/uva//J0748-1650_S_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J0748-1650_S_map.mod wobs /vlbi/uf001/uva//J0748-1650_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0748-1650_S_uvs.fits wwins /vlbi/uf001/uva//J0748-1650_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0748-1650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.727076 0.727076 1.45415 2.9083 5.81661 11.6332 23.2664 46.5328 93.0657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.611 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0748-1650_S_dfm.log closed on Sun Jan 13 23:38:07 2019