! Started logfile: /vlbi/uf001/uva//J0954+7435_S_dfm.log on Mon Jan 14 00:39:49 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//J0954+7435_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0954+7435_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883041 visibilities/baseline/integration-bin. ! Found source: J0954+7435 ! ! 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 9060 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 J0954+7435_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.199147Jy sigma=21.935057 ! Fit after self-cal, rms=0.578855Jy sigma=11.597189 ! 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=2.921 mas, bmaj=4.552 mas, bpa=84.81 degrees ! Estimated noise=0.614704 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 = 0.348615 Jy ! Component: 100 - total flux cleaned = 0.455229 Jy ! Total flux subtracted in 100 components = 0.455229 Jy ! Clean residual min=-0.042251 max=0.164101 Jy/beam ! Clean residual mean=-0.000264 rms=0.012612 Jy/beam ! Combined flux in latest and established models = 0.455229 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.455229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330890Jy sigma=5.675624 ! Fit after self-cal, rms=0.330768Jy sigma=5.674228 ! Inverting map ! Added new window around map position (-19.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142624 Jy ! Component: 100 - total flux cleaned = 0.216672 Jy ! Total flux subtracted in 100 components = 0.216672 Jy ! Clean residual min=-0.033816 max=0.087938 Jy/beam ! Clean residual mean=-0.000200 rms=0.008640 Jy/beam ! Combined flux in latest and established models = 0.671901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.671901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.234729Jy sigma=3.993725 ! Fit after self-cal, rms=0.217042Jy sigma=3.643888 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0789817 Jy ! Component: 100 - total flux cleaned = 0.126956 Jy ! Total flux subtracted in 100 components = 0.126956 Jy ! Clean residual min=-0.023534 max=0.041258 Jy/beam ! Clean residual mean=-0.000153 rms=0.005489 Jy/beam ! Combined flux in latest and established models = 0.798857 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.798857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165483Jy sigma=2.780243 ! Fit after self-cal, rms=0.159936Jy sigma=2.665821 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460444 Jy ! Component: 100 - total flux cleaned = 0.0768738 Jy ! Total flux subtracted in 100 components = 0.0768738 Jy ! Clean residual min=-0.018019 max=0.037591 Jy/beam ! Clean residual mean=-0.000119 rms=0.004182 Jy/beam ! Combined flux in latest and established models = 0.875731 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.875731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133507Jy sigma=2.241079 ! Fit after self-cal, rms=0.131924Jy sigma=2.206901 ! Inverting map ! Added new window around map position (-17, -12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364962 Jy ! Component: 100 - total flux cleaned = 0.0607894 Jy ! Total flux subtracted in 100 components = 0.0607894 Jy ! Clean residual min=-0.014612 max=0.026204 Jy/beam ! Clean residual mean=-0.000092 rms=0.003316 Jy/beam ! Combined flux in latest and established models = 0.93652 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.93652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113677Jy sigma=1.914085 ! Fit after self-cal, rms=0.112875Jy sigma=1.898794 ! Inverting map ! Added new window around map position (-14, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264259 Jy ! Component: 100 - total flux cleaned = 0.0461703 Jy ! Total flux subtracted in 100 components = 0.0461703 Jy ! Clean residual min=-0.011948 max=0.016441 Jy/beam ! Clean residual mean=-0.000071 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 0.982691 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.982691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101129Jy sigma=1.712057 ! Fit after self-cal, rms=0.100870Jy sigma=1.706894 ! Inverting map ! Added new window around map position (-7.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187211 Jy ! Component: 100 - total flux cleaned = 0.0338644 Jy ! Total flux subtracted in 100 components = 0.0338644 Jy ! Clean residual min=-0.011380 max=0.012549 Jy/beam ! Clean residual mean=-0.000056 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 1.01656 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 1.01656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093757Jy sigma=1.599955 ! Fit after self-cal, rms=0.093635Jy sigma=1.597262 ! 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=3.549 mas, bmaj=5.145 mas, bpa=82.68 degrees ! Estimated noise=0.417693 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 = 0.0208766 Jy ! Component: 100 - total flux cleaned = 0.0374672 Jy ! Component: 150 - total flux cleaned = 0.0513303 Jy ! Component: 200 - total flux cleaned = 0.0630323 Jy ! Total flux subtracted in 200 components = 0.0630323 Jy ! Clean residual min=-0.011790 max=0.011051 Jy/beam ! Clean residual mean=-0.000085 rms=0.002645 Jy/beam ! Combined flux in latest and established models = 1.07959 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 172 components and 1.07959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084405Jy sigma=1.463933 ! Fit after self-cal, rms=0.084180Jy sigma=1.459687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 5.145 at 82.68 degrees (North through East) ! Clean map min=-0.011591 max=0.42475 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 1.01 KP 1.01 ! LA 0.93 MK 1.03 NL 1.06 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.01 KP 1.01 ! LA 0.93 MK 1.07 NL 1.08 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.01 KP 1.02 ! LA 0.95 MK 1.06 NL 1.09 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Fit before self-cal, rms=0.084180Jy sigma=1.459687 ! Fit after self-cal, rms=0.068135Jy sigma=1.242390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.191 mas, bpa=82.49 degrees ! Estimated noise=0.416214 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 = 0.00489039 Jy ! Component: 100 - total flux cleaned = 0.00544301 Jy ! Component: 150 - total flux cleaned = 0.00556573 Jy ! Component: 200 - total flux cleaned = 0.00578444 Jy ! Total flux subtracted in 200 components = 0.00578444 Jy ! Clean residual min=-0.005814 max=0.005543 Jy/beam ! Clean residual mean=-0.000004 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 1.08537 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 191 components and 1.08537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067679Jy sigma=1.231245 ! Fit after self-cal, rms=0.067634Jy sigma=1.230212 ! 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=0.067634Jy sigma=1.230212 ! Fit after self-cal, rms=0.063214Jy sigma=1.146199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.194 mas, bpa=82.27 degrees ! Estimated noise=0.417726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152166 Jy ! Component: 100 - total flux cleaned = 0.00197952 Jy ! Component: 150 - total flux cleaned = 0.00237369 Jy ! Component: 200 - total flux cleaned = 0.0026389 Jy ! Total flux subtracted in 200 components = 0.0026389 Jy ! Clean residual min=-0.002968 max=0.003539 Jy/beam ! Clean residual mean=0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.08801 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 208 components and 1.08801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062914Jy sigma=1.139021 ! Fit after self-cal, rms=0.062876Jy sigma=1.138538 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 (55, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271214 Jy ! Component: 100 - total flux cleaned = 0.0026304 Jy ! Component: 150 - total flux cleaned = 0.00270624 Jy ! Component: 200 - total flux cleaned = 0.00277634 Jy ! Total flux subtracted in 200 components = 0.00277634 Jy ! Clean residual min=-0.002637 max=0.003036 Jy/beam ! Clean residual mean=0.000005 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.09079 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 219 components and 1.09079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062647Jy sigma=1.133567 ! Fit after self-cal, rms=0.062630Jy sigma=1.133354 ! 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=0.062630Jy sigma=1.133354 ! Fit after self-cal, rms=0.062655Jy sigma=1.132864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.193 mas, bpa=82.13 degrees ! Estimated noise=0.417911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014966 Jy ! Component: 100 - total flux cleaned = 0.00179643 Jy ! Component: 150 - total flux cleaned = 0.0019376 Jy ! Component: 200 - total flux cleaned = 0.00206889 Jy ! Total flux subtracted in 200 components = 0.00206889 Jy ! Clean residual min=-0.002515 max=0.002858 Jy/beam ! Clean residual mean=0.000004 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 1.09286 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 1.09286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062517Jy sigma=1.129737 ! Fit after self-cal, rms=0.062507Jy sigma=1.129622 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 = 0.000363629 Jy ! Component: 100 - total flux cleaned = 0.000426484 Jy ! Component: 150 - total flux cleaned = 0.000426482 Jy ! Component: 200 - total flux cleaned = 0.000426171 Jy ! Total flux subtracted in 200 components = 0.000426171 Jy ! Clean residual min=-0.002443 max=0.002692 Jy/beam ! Clean residual mean=0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.09328 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 235 components and 1.09328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062413Jy sigma=1.127513 ! Fit after self-cal, rms=0.062407Jy sigma=1.127453 ! 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=0.062407Jy sigma=1.127453 ! Fit after self-cal, rms=0.062440Jy sigma=1.127262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.62 mas, bmaj=9.177 mas, bpa=77.14 degrees ! Estimated noise=0.556511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160181 Jy ! Component: 100 - total flux cleaned = 0.0020069 Jy ! Component: 150 - total flux cleaned = 0.0022569 Jy ! Component: 200 - total flux cleaned = 0.00241026 Jy ! Total flux subtracted in 200 components = 0.00241026 Jy ! Clean residual min=-0.002272 max=0.002579 Jy/beam ! Clean residual mean=0.000011 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.09569 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 252 components and 1.09569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062400Jy sigma=1.126654 ! Fit after self-cal, rms=0.062392Jy sigma=1.126551 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 = 0.000371946 Jy ! Component: 100 - total flux cleaned = 0.000399951 Jy ! Component: 150 - total flux cleaned = 0.00045009 Jy ! Component: 200 - total flux cleaned = 0.000472737 Jy ! Total flux subtracted in 200 components = 0.000472737 Jy ! Clean residual min=-0.002245 max=0.002534 Jy/beam ! Clean residual mean=0.000013 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.09617 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 259 components and 1.09617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062378Jy sigma=1.126241 ! Fit after self-cal, rms=0.062375Jy sigma=1.126223 ! 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=3.603 mas, bmaj=5.192 mas, bpa=82.03 degrees ! Estimated noise=0.418096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 5.192 at 82.03 degrees (North through East) ! Clean map min=-0.0022582 max=0.4211 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=2.963 mas, bmaj=4.579 mas, bpa=84.32 degrees ! Estimated noise=0.621095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37665 Jy ! Component: 100 - total flux cleaned = 0.544666 Jy ! Component: 150 - total flux cleaned = 0.647509 Jy ! Component: 200 - total flux cleaned = 0.722276 Jy ! Total flux subtracted in 200 components = 0.722276 Jy ! Clean residual min=-0.019100 max=0.043395 Jy/beam ! Clean residual mean=-0.000179 rms=0.005356 Jy/beam ! Combined flux in latest and established models = 0.722276 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.722276 Jy ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.192 mas, bpa=82.03 degrees ! Estimated noise=0.418096 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 = 0.0803022 Jy ! Component: 100 - total flux cleaned = 0.138387 Jy ! Component: 150 - total flux cleaned = 0.182331 Jy ! Component: 200 - total flux cleaned = 0.216124 Jy ! Total flux subtracted in 200 components = 0.216124 Jy ! Clean residual min=-0.008064 max=0.019793 Jy/beam ! Clean residual mean=-0.000165 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.938401 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 106 components and 0.9384 Jy ! Inverting map ! Added new window around map position (-14, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266587 Jy ! Component: 100 - total flux cleaned = 0.0480579 Jy ! Component: 150 - total flux cleaned = 0.0654827 Jy ! Component: 200 - total flux cleaned = 0.0798221 Jy ! Total flux subtracted in 200 components = 0.0798221 Jy ! Clean residual min=-0.004511 max=0.008678 Jy/beam ! Clean residual mean=-0.000077 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.01822 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 180 components and 1.01822 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118909 Jy ! Component: 100 - total flux cleaned = 0.0218068 Jy ! Component: 150 - total flux cleaned = 0.0301358 Jy ! Component: 200 - total flux cleaned = 0.0371631 Jy ! Total flux subtracted in 200 components = 0.0371631 Jy ! Clean residual min=-0.003511 max=0.004538 Jy/beam ! Clean residual mean=-0.000036 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.05539 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 222 components and 1.05539 Jy ! Inverting map ! Added new window around map position (-6, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597602 Jy ! Component: 100 - total flux cleaned = 0.0110604 Jy ! Component: 150 - total flux cleaned = 0.0154234 Jy ! Component: 200 - total flux cleaned = 0.0191834 Jy ! Total flux subtracted in 200 components = 0.0191834 Jy ! Clean residual min=-0.003102 max=0.003093 Jy/beam ! Clean residual mean=-0.000016 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.07457 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 254 components and 1.07457 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=7.62 mas, bmaj=9.177 mas, bpa=77.14 degrees ! Estimated noise=0.556511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576091 Jy ! Component: 100 - total flux cleaned = 0.00986532 Jy ! Component: 150 - total flux cleaned = 0.0130477 Jy ! Component: 200 - total flux cleaned = 0.0155682 Jy ! Total flux subtracted in 200 components = 0.0155682 Jy ! Clean residual min=-0.002570 max=0.002718 Jy/beam ! Clean residual mean=-0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 1.09014 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 = 0.00201801 Jy ! Component: 100 - total flux cleaned = 0.00352552 Jy ! Component: 150 - total flux cleaned = 0.00449985 Jy ! Component: 200 - total flux cleaned = 0.00527592 Jy ! Total flux subtracted in 200 components = 0.00527592 Jy ! Clean residual min=-0.002230 max=0.002572 Jy/beam ! Clean residual mean=0.000010 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.09541 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 375 components and 1.09541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.603 mas, bmaj=5.192 mas, bpa=82.03 degrees ! Estimated noise=0.418096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503674 Jy ! Component: 100 - total flux cleaned = 0.000893154 Jy ! Component: 150 - total flux cleaned = 0.00119951 Jy ! Component: 200 - total flux cleaned = 0.00138984 Jy ! Total flux subtracted in 200 components = 0.00138984 Jy ! Clean residual min=-0.002510 max=0.002826 Jy/beam ! Clean residual mean=0.000006 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 1.0968 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 392 components and 1.0968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062029Jy sigma=1.118748 ! Fit after self-cal, rms=0.061953Jy sigma=1.117418 wmodel J0954+7435_S_map.mod ! Writing 392 model components to file: J0954+7435_S_map.mod wobs J0954+7435_S_uvs.fits ! Writing UV FITS file: J0954+7435_S_uvs.fits wwins J0954+7435_S_map.win ! wwins: Wrote 8 windows to J0954+7435_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 = 0.000597429 Jy ! Component: 100 - total flux cleaned = 0.000944557 Jy ! Component: 150 - total flux cleaned = 0.00120074 Jy ! Component: 200 - total flux cleaned = 0.00144653 Jy ! Component: 250 - total flux cleaned = 0.00171946 Jy ! Component: 300 - total flux cleaned = 0.00188504 Jy ! Component: 350 - total flux cleaned = 0.00204605 Jy ! Component: 400 - total flux cleaned = 0.00210921 Jy ! Component: 450 - total flux cleaned = 0.00223359 Jy ! Component: 500 - total flux cleaned = 0.0023551 Jy ! Component: 550 - total flux cleaned = 0.00244479 Jy ! Component: 600 - total flux cleaned = 0.00250381 Jy ! Component: 650 - total flux cleaned = 0.00264861 Jy ! Component: 700 - total flux cleaned = 0.00279096 Jy ! Component: 750 - total flux cleaned = 0.00287534 Jy ! Component: 800 - total flux cleaned = 0.00298576 Jy ! Component: 850 - total flux cleaned = 0.00306748 Jy ! Component: 900 - total flux cleaned = 0.00314824 Jy ! Component: 950 - total flux cleaned = 0.0032543 Jy ! Component: 1000 - total flux cleaned = 0.00333267 Jy ! Component: 1050 - total flux cleaned = 0.00338391 Jy ! Component: 1100 - total flux cleaned = 0.00346034 Jy ! Component: 1150 - total flux cleaned = 0.00346044 Jy ! Component: 1200 - total flux cleaned = 0.00360998 Jy ! Component: 1250 - total flux cleaned = 0.00363431 Jy ! Component: 1300 - total flux cleaned = 0.00370733 Jy ! Component: 1350 - total flux cleaned = 0.00382816 Jy ! Component: 1400 - total flux cleaned = 0.00378047 Jy ! Component: 1450 - total flux cleaned = 0.00394609 Jy ! Component: 1500 - total flux cleaned = 0.0040391 Jy ! Component: 1550 - total flux cleaned = 0.00406216 Jy ! Component: 1600 - total flux cleaned = 0.00408475 Jy ! Component: 1650 - total flux cleaned = 0.00413012 Jy ! Component: 1700 - total flux cleaned = 0.00413026 Jy ! Component: 1750 - total flux cleaned = 0.00413015 Jy ! Component: 1800 - total flux cleaned = 0.00424017 Jy ! Component: 1850 - total flux cleaned = 0.00423988 Jy ! Component: 1900 - total flux cleaned = 0.00421838 Jy ! Component: 1950 - total flux cleaned = 0.00434753 Jy ! Component: 2000 - total flux cleaned = 0.0043045 Jy ! Component: 2050 - total flux cleaned = 0.00430426 Jy ! Component: 2100 - total flux cleaned = 0.00436694 Jy ! Component: 2150 - total flux cleaned = 0.00422174 Jy ! Component: 2200 - total flux cleaned = 0.00426316 Jy ! Component: 2250 - total flux cleaned = 0.0043855 Jy ! Component: 2300 - total flux cleaned = 0.0042642 Jy ! Component: 2350 - total flux cleaned = 0.00436461 Jy ! Component: 2400 - total flux cleaned = 0.0044243 Jy ! Component: 2450 - total flux cleaned = 0.00432585 Jy ! Component: 2500 - total flux cleaned = 0.0043651 Jy ! Component: 2550 - total flux cleaned = 0.0044428 Jy ! Component: 2600 - total flux cleaned = 0.00436575 Jy ! Component: 2650 - total flux cleaned = 0.00442326 Jy ! Component: 2700 - total flux cleaned = 0.0043285 Jy ! Component: 2750 - total flux cleaned = 0.00430959 Jy ! Component: 2800 - total flux cleaned = 0.00430945 Jy ! Component: 2850 - total flux cleaned = 0.00425403 Jy ! Component: 2900 - total flux cleaned = 0.00425369 Jy ! Component: 2950 - total flux cleaned = 0.00423539 Jy ! Component: 3000 - total flux cleaned = 0.00419903 Jy ! Component: 3050 - total flux cleaned = 0.0041812 Jy ! Component: 3100 - total flux cleaned = 0.00418134 Jy ! Component: 3150 - total flux cleaned = 0.0041634 Jy ! Component: 3200 - total flux cleaned = 0.0041107 Jy ! Component: 3250 - total flux cleaned = 0.00404064 Jy ! Component: 3300 - total flux cleaned = 0.004058 Jy ! Component: 3350 - total flux cleaned = 0.00407505 Jy ! Component: 3400 - total flux cleaned = 0.00400643 Jy ! Component: 3450 - total flux cleaned = 0.00397258 Jy ! Component: 3500 - total flux cleaned = 0.00400636 Jy ! Component: 3550 - total flux cleaned = 0.0039559 Jy ! Component: 3600 - total flux cleaned = 0.00388927 Jy ! Component: 3650 - total flux cleaned = 0.00395566 Jy ! Component: 3700 - total flux cleaned = 0.00395548 Jy ! Component: 3750 - total flux cleaned = 0.00384116 Jy ! Component: 3800 - total flux cleaned = 0.0038735 Jy ! Component: 3850 - total flux cleaned = 0.00384113 Jy ! Component: 3900 - total flux cleaned = 0.00384123 Jy ! Component: 3950 - total flux cleaned = 0.00377756 Jy ! Component: 4000 - total flux cleaned = 0.00377771 Jy ! Component: 4050 - total flux cleaned = 0.00377776 Jy ! Total flux subtracted in 4096 components = 0.0037935 Jy ! Clean residual min=-0.000892 max=0.001005 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 1.1006 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 692 components and 1.1006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0954+7435_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 5.192 at 82.03 degrees (North through East) ! Clean map min=-0.0015 max=0.42099 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0954+7435_S_map.fits wmodel /vlbi/uf001/uva//J0954+7435_S_map.mod ! Writing 692 model components to file: /vlbi/uf001/uva//J0954+7435_S_map.mod wobs /vlbi/uf001/uva//J0954+7435_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0954+7435_S_uvs.fits wwins /vlbi/uf001/uva//J0954+7435_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0954+7435_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.420993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288116 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205312 0.205312 0.410624 0.821249 1.6425 3.285 6.56999 13.14 26.28 52.5599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.42 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1461.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0954+7435_S_dfm.log closed on Mon Jan 14 00:39:55 2019