! Started logfile: /vlbi/uf001/uva//J1741+4751_S_dfm.log on Mon Jan 14 04:17:44 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//J1741+4751_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1741+4751_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964021 visibilities/baseline/integration-bin. ! Found source: J1741+4751 ! ! 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 5466 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 J1741+4751_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011623Jy sigma=23.338741 ! Fit after self-cal, rms=0.870219Jy sigma=20.066945 ! 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=3.081 mas, bmaj=4.72 mas, bpa=-8.89 degrees ! Estimated noise=0.634867 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 = 0.099924 Jy ! Component: 100 - total flux cleaned = 0.123408 Jy ! Total flux subtracted in 100 components = 0.123408 Jy ! Clean residual min=-0.004561 max=0.009315 Jy/beam ! Clean residual mean=-0.000011 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.123408 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.123408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057987Jy sigma=1.261878 ! Fit after self-cal, rms=0.057969Jy sigma=1.261467 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100545 Jy ! Component: 100 - total flux cleaned = 0.0151967 Jy ! Total flux subtracted in 100 components = 0.0151967 Jy ! Clean residual min=-0.003754 max=0.005364 Jy/beam ! Clean residual mean=-0.000007 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.138605 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.138605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055914Jy sigma=1.213666 ! Fit after self-cal, rms=0.055878Jy sigma=1.213013 ! 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=3.711 mas, bmaj=5.373 mas, bpa=-9.797 degrees ! Estimated noise=0.457961 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 (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503354 Jy ! Component: 100 - total flux cleaned = 0.00686859 Jy ! Component: 150 - total flux cleaned = 0.00741301 Jy ! Component: 200 - total flux cleaned = 0.00773313 Jy ! Total flux subtracted in 200 components = 0.00773313 Jy ! Clean residual min=-0.002279 max=0.002393 Jy/beam ! Clean residual mean=-0.000014 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.146338 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.146338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055401Jy sigma=1.202455 ! Fit after self-cal, rms=0.055370Jy sigma=1.201769 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.711 x 5.373 at -9.797 degrees (North through East) ! Clean map min=-0.0021596 max=0.12945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.01 ! LA 0.96 MK 1.02 NL 1.01 OV 0.99 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.03 KP 0.98 ! LA 0.95 MK 0.98 NL 0.98 OV 1.01 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.01 ! LA 0.94 MK 1.07 NL 1.01 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.055370Jy sigma=1.201769 ! Fit after self-cal, rms=0.054765Jy sigma=1.196726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.388 mas, bpa=-9.45 degrees ! Estimated noise=0.455988 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 = -4.81663e-05 Jy ! Component: 100 - total flux cleaned = 2.50526e-05 Jy ! Component: 150 - total flux cleaned = -2.86957e-05 Jy ! Component: 200 - total flux cleaned = -9.9074e-05 Jy ! Total flux subtracted in 200 components = -9.9074e-05 Jy ! Clean residual min=-0.002069 max=0.002086 Jy/beam ! Clean residual mean=-0.000014 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.146239 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.146239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054726Jy sigma=1.195762 ! Fit after self-cal, rms=0.054722Jy sigma=1.195642 ! 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=0.054722Jy sigma=1.195642 ! Fit after self-cal, rms=0.054517Jy sigma=1.189394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.392 mas, bpa=-9.792 degrees ! Estimated noise=0.455712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301468 Jy ! Component: 100 - total flux cleaned = 0.000180163 Jy ! Component: 150 - total flux cleaned = 0.000138659 Jy ! Component: 200 - total flux cleaned = 0.000120857 Jy ! Total flux subtracted in 200 components = 0.000120857 Jy ! Clean residual min=-0.001911 max=0.002270 Jy/beam ! Clean residual mean=-0.000013 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.14636 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.14636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054499Jy sigma=1.188982 ! Fit after self-cal, rms=0.054500Jy sigma=1.188903 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) ! Added new window around map position (41.5, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176205 Jy ! Component: 100 - total flux cleaned = 0.0018875 Jy ! Component: 150 - total flux cleaned = 0.00201545 Jy ! Component: 200 - total flux cleaned = 0.00216386 Jy ! Total flux subtracted in 200 components = 0.00216386 Jy ! Clean residual min=-0.001953 max=0.002027 Jy/beam ! Clean residual mean=-0.000011 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.148524 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.148524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054429Jy sigma=1.187120 ! Fit after self-cal, rms=0.054425Jy sigma=1.187066 ! Inverting map ! Added new window around map position (-43.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120197 Jy ! Component: 100 - total flux cleaned = 0.00157084 Jy ! Component: 150 - total flux cleaned = 0.0020068 Jy ! Component: 200 - total flux cleaned = 0.00220633 Jy ! Total flux subtracted in 200 components = 0.00220633 Jy ! Clean residual min=-0.001928 max=0.001864 Jy/beam ! Clean residual mean=-0.000011 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.15073 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.15073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054358Jy sigma=1.185628 ! Fit after self-cal, rms=0.054357Jy sigma=1.185571 ! 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=0.054357Jy sigma=1.185571 ! Fit after self-cal, rms=0.054287Jy sigma=1.185385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.387 mas, bpa=-10.06 degrees ! Estimated noise=0.455191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699178 Jy ! Component: 100 - total flux cleaned = 0.000863231 Jy ! Component: 150 - total flux cleaned = 0.000992502 Jy ! Component: 200 - total flux cleaned = 0.00106722 Jy ! Total flux subtracted in 200 components = 0.00106722 Jy ! Clean residual min=-0.001820 max=0.001742 Jy/beam ! Clean residual mean=-0.000012 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.151797 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.151797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054264Jy sigma=1.184813 ! Fit after self-cal, rms=0.054263Jy sigma=1.184805 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 = 0.000147684 Jy ! Component: 100 - total flux cleaned = 0.000217417 Jy ! Component: 150 - total flux cleaned = 0.000262735 Jy ! Component: 200 - total flux cleaned = 0.000328123 Jy ! Total flux subtracted in 200 components = 0.000328123 Jy ! Clean residual min=-0.001819 max=0.001710 Jy/beam ! Clean residual mean=-0.000012 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.152125 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.152125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054247Jy sigma=1.184413 ! Fit after self-cal, rms=0.054247Jy sigma=1.184412 ! 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=0.054247Jy sigma=1.184412 ! Fit after self-cal, rms=0.054242Jy sigma=1.184386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.852 mas, bmaj=8.831 mas, bpa=-5.781 degrees ! Estimated noise=0.567757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373366 Jy ! Component: 100 - total flux cleaned = -0.000375165 Jy ! Component: 150 - total flux cleaned = -0.000357303 Jy ! Component: 200 - total flux cleaned = -0.000324826 Jy ! Total flux subtracted in 200 components = -0.000324826 Jy ! Clean residual min=-0.001850 max=0.001886 Jy/beam ! Clean residual mean=-0.000026 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.151801 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.151801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054233Jy sigma=1.184247 ! Fit after self-cal, rms=0.054233Jy sigma=1.184238 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 = -3.4793e-05 Jy ! Component: 100 - total flux cleaned = -3.49047e-05 Jy ! Component: 150 - total flux cleaned = -4.8983e-05 Jy ! Component: 200 - total flux cleaned = -7.41749e-05 Jy ! Total flux subtracted in 200 components = -7.41749e-05 Jy ! Clean residual min=-0.001870 max=0.001854 Jy/beam ! Clean residual mean=-0.000026 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.151726 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.151726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054230Jy sigma=1.184182 ! Fit after self-cal, rms=0.054230Jy sigma=1.184179 ! 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=3.724 mas, bmaj=5.383 mas, bpa=-10.11 degrees ! Estimated noise=0.455228 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.724 x 5.383 at -10.11 degrees (North through East) ! Clean map min=-0.0017945 max=0.12871 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=3.091 mas, bmaj=4.722 mas, bpa=-9.109 degrees ! Estimated noise=0.634376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997276 Jy ! Component: 100 - total flux cleaned = 0.123439 Jy ! Component: 150 - total flux cleaned = 0.133859 Jy ! Component: 200 - total flux cleaned = 0.139451 Jy ! Total flux subtracted in 200 components = 0.139451 Jy ! Clean residual min=-0.003532 max=0.003383 Jy/beam ! Clean residual mean=-0.000007 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.139451 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.139451 Jy ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=5.383 mas, bpa=-10.11 degrees ! Estimated noise=0.455228 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 = 0.00396725 Jy ! Component: 100 - total flux cleaned = 0.00620607 Jy ! Component: 150 - total flux cleaned = 0.00761269 Jy ! Component: 200 - total flux cleaned = 0.00881312 Jy ! Total flux subtracted in 200 components = 0.00881312 Jy ! Clean residual min=-0.002097 max=0.001963 Jy/beam ! Clean residual mean=-0.000014 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.148265 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.148265 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=7.852 mas, bmaj=8.831 mas, bpa=-5.781 degrees ! Estimated noise=0.567757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134987 Jy ! Component: 100 - total flux cleaned = 0.00185998 Jy ! Component: 150 - total flux cleaned = 0.00207476 Jy ! Component: 200 - total flux cleaned = 0.00220383 Jy ! Total flux subtracted in 200 components = 0.00220383 Jy ! Clean residual min=-0.001945 max=0.001832 Jy/beam ! Clean residual mean=-0.000028 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.150468 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 = 0.000115399 Jy ! Component: 100 - total flux cleaned = 0.000222439 Jy ! Component: 150 - total flux cleaned = 0.000297511 Jy ! Component: 200 - total flux cleaned = 0.000390619 Jy ! Total flux subtracted in 200 components = 0.000390619 Jy ! Clean residual min=-0.001913 max=0.001822 Jy/beam ! Clean residual mean=-0.000027 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.150859 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 104 components and 0.150859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.724 mas, bmaj=5.383 mas, bpa=-10.11 degrees ! Estimated noise=0.455228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.69206e-05 Jy ! Component: 100 - total flux cleaned = 0.000299506 Jy ! Component: 150 - total flux cleaned = 0.000517369 Jy ! Component: 200 - total flux cleaned = 0.000720084 Jy ! Total flux subtracted in 200 components = 0.000720084 Jy ! Clean residual min=-0.001908 max=0.001904 Jy/beam ! Clean residual mean=-0.000013 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.151579 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.151579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054314Jy sigma=1.185932 ! Fit after self-cal, rms=0.054297Jy sigma=1.185663 wmodel J1741+4751_S_map.mod ! Writing 122 model components to file: J1741+4751_S_map.mod wobs J1741+4751_S_uvs.fits ! Writing UV FITS file: J1741+4751_S_uvs.fits wwins J1741+4751_S_map.win ! wwins: Wrote 4 windows to J1741+4751_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 = -0.000173973 Jy ! Component: 100 - total flux cleaned = -0.000172684 Jy ! Component: 150 - total flux cleaned = -0.000233504 Jy ! Component: 200 - total flux cleaned = -0.000234089 Jy ! Component: 250 - total flux cleaned = -0.000346497 Jy ! Component: 300 - total flux cleaned = -0.000456017 Jy ! Component: 350 - total flux cleaned = -0.000616719 Jy ! Component: 400 - total flux cleaned = -0.000799715 Jy ! Component: 450 - total flux cleaned = -0.000952785 Jy ! Component: 500 - total flux cleaned = -0.00107837 Jy ! Component: 550 - total flux cleaned = -0.00127669 Jy ! Component: 600 - total flux cleaned = -0.00142241 Jy ! Component: 650 - total flux cleaned = -0.00166141 Jy ! Component: 700 - total flux cleaned = -0.00180282 Jy ! Component: 750 - total flux cleaned = -0.00198819 Jy ! Component: 800 - total flux cleaned = -0.00214795 Jy ! Component: 850 - total flux cleaned = -0.00223818 Jy ! Component: 900 - total flux cleaned = -0.00237188 Jy ! Component: 950 - total flux cleaned = -0.00245988 Jy ! Component: 1000 - total flux cleaned = -0.00261134 Jy ! Component: 1050 - total flux cleaned = -0.00263232 Jy ! Component: 1100 - total flux cleaned = -0.00267476 Jy ! Component: 1150 - total flux cleaned = -0.00284151 Jy ! Component: 1200 - total flux cleaned = -0.00284118 Jy ! Component: 1250 - total flux cleaned = -0.00292224 Jy ! Component: 1300 - total flux cleaned = -0.00296243 Jy ! Component: 1350 - total flux cleaned = -0.00298243 Jy ! Component: 1400 - total flux cleaned = -0.0031007 Jy ! Component: 1450 - total flux cleaned = -0.00315906 Jy ! Component: 1500 - total flux cleaned = -0.00321657 Jy ! Component: 1550 - total flux cleaned = -0.00329235 Jy ! Component: 1600 - total flux cleaned = -0.00331113 Jy ! Component: 1650 - total flux cleaned = -0.00334817 Jy ! Component: 1700 - total flux cleaned = -0.00336654 Jy ! Component: 1750 - total flux cleaned = -0.00342109 Jy ! Component: 1800 - total flux cleaned = -0.00343913 Jy ! Component: 1850 - total flux cleaned = -0.00345693 Jy ! Component: 1900 - total flux cleaned = -0.00350997 Jy ! Component: 1950 - total flux cleaned = -0.00350981 Jy ! Component: 2000 - total flux cleaned = -0.00352689 Jy ! Component: 2050 - total flux cleaned = -0.00345816 Jy ! Component: 2100 - total flux cleaned = -0.00345807 Jy ! Component: 2150 - total flux cleaned = -0.00345809 Jy ! Component: 2200 - total flux cleaned = -0.00345806 Jy ! Component: 2250 - total flux cleaned = -0.00345805 Jy ! Component: 2300 - total flux cleaned = -0.00344174 Jy ! Component: 2350 - total flux cleaned = -0.00339295 Jy ! Component: 2400 - total flux cleaned = -0.00336062 Jy ! Component: 2450 - total flux cleaned = -0.0033767 Jy ! Component: 2500 - total flux cleaned = -0.00334505 Jy ! Component: 2550 - total flux cleaned = -0.00334511 Jy ! Component: 2600 - total flux cleaned = -0.00336088 Jy ! Component: 2650 - total flux cleaned = -0.00336101 Jy ! Component: 2700 - total flux cleaned = -0.00336085 Jy ! Component: 2750 - total flux cleaned = -0.00333031 Jy ! Component: 2800 - total flux cleaned = -0.00334531 Jy ! Component: 2850 - total flux cleaned = -0.00333016 Jy ! Component: 2900 - total flux cleaned = -0.0033302 Jy ! Component: 2950 - total flux cleaned = -0.00328567 Jy ! Component: 3000 - total flux cleaned = -0.00330031 Jy ! Component: 3050 - total flux cleaned = -0.00328575 Jy ! Component: 3100 - total flux cleaned = -0.00327129 Jy ! Component: 3150 - total flux cleaned = -0.00327131 Jy ! Component: 3200 - total flux cleaned = -0.00329981 Jy ! Component: 3250 - total flux cleaned = -0.00325721 Jy ! Component: 3300 - total flux cleaned = -0.00318679 Jy ! Component: 3350 - total flux cleaned = -0.00321482 Jy ! Component: 3400 - total flux cleaned = -0.00320096 Jy ! Component: 3450 - total flux cleaned = -0.00320093 Jy ! Component: 3500 - total flux cleaned = -0.00315966 Jy ! Component: 3550 - total flux cleaned = -0.00318679 Jy ! Component: 3600 - total flux cleaned = -0.00318681 Jy ! Component: 3650 - total flux cleaned = -0.00318672 Jy ! Component: 3700 - total flux cleaned = -0.00312013 Jy ! Component: 3750 - total flux cleaned = -0.00314657 Jy ! Component: 3800 - total flux cleaned = -0.00312041 Jy ! Component: 3850 - total flux cleaned = -0.00314659 Jy ! Component: 3900 - total flux cleaned = -0.00309463 Jy ! Component: 3950 - total flux cleaned = -0.00306891 Jy ! Component: 4000 - total flux cleaned = -0.00310755 Jy ! Component: 4050 - total flux cleaned = -0.00314566 Jy ! Total flux subtracted in 4096 components = -0.00317096 Jy ! Clean residual min=-0.000788 max=0.000812 Jy/beam ! Clean residual mean=-0.000005 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.148408 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 373 components and 0.148408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1741+4751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.724 x 5.383 at -10.11 degrees (North through East) ! Clean map min=-0.0014312 max=0.12889 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1741+4751_S_map.fits wmodel /vlbi/uf001/uva//J1741+4751_S_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J1741+4751_S_map.mod wobs /vlbi/uf001/uva//J1741+4751_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1741+4751_S_uvs.fits wwins /vlbi/uf001/uva//J1741+4751_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1741+4751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522622 0.522622 1.04524 2.09049 4.18097 8.36194 16.7239 33.4478 66.8956 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 574.029 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1741+4751_S_dfm.log closed on Mon Jan 14 04:17:48 2019