! Started logfile: /vlbi/uf001/uva//J1203+0634_S_dfm.log on Mon Jan 14 01:37:39 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//J1203+0634_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+0634_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864506 visibilities/baseline/integration-bin. ! Found source: J1203+0634 ! ! 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 8403 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 J1203+0634_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022773Jy sigma=20.634023 ! Fit after self-cal, rms=0.813727Jy sigma=16.380989 ! 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=3.022 mas, bmaj=6.777 mas, bpa=1.746 degrees ! Estimated noise=0.525364 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 = 0.138195 Jy ! Component: 100 - total flux cleaned = 0.188886 Jy ! Total flux subtracted in 100 components = 0.188886 Jy ! Clean residual min=-0.009067 max=0.023263 Jy/beam ! Clean residual mean=-0.000054 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.188886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.188886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083211Jy sigma=1.644944 ! Fit after self-cal, rms=0.082948Jy sigma=1.640412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264852 Jy ! Component: 100 - total flux cleaned = 0.0407711 Jy ! Total flux subtracted in 100 components = 0.0407711 Jy ! Clean residual min=-0.006858 max=0.015186 Jy/beam ! Clean residual mean=-0.000033 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.229657 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.229657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071737Jy sigma=1.393819 ! Fit after self-cal, rms=0.071681Jy sigma=1.392747 ! Inverting map ! Added new window around map position (-5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143749 Jy ! Component: 100 - total flux cleaned = 0.0223041 Jy ! Total flux subtracted in 100 components = 0.0223041 Jy ! Clean residual min=-0.006558 max=0.007921 Jy/beam ! Clean residual mean=-0.000021 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.251961 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.251961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068042Jy sigma=1.314673 ! Fit after self-cal, rms=0.067783Jy sigma=1.308985 ! 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=3.526 mas, bmaj=7.674 mas, bpa=-0.235 degrees ! Estimated noise=0.388602 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 (-9, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103796 Jy ! Component: 100 - total flux cleaned = 0.016844 Jy ! Component: 150 - total flux cleaned = 0.0215915 Jy ! Component: 200 - total flux cleaned = 0.0251893 Jy ! Total flux subtracted in 200 components = 0.0251893 Jy ! Clean residual min=-0.005303 max=0.008866 Jy/beam ! Clean residual mean=-0.000017 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.27715 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.27715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066028Jy sigma=1.267810 ! Fit after self-cal, rms=0.065944Jy sigma=1.265705 ! Inverting map ! Added new window around map position (-23.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938966 Jy ! Component: 100 - total flux cleaned = 0.0149124 Jy ! Component: 150 - total flux cleaned = 0.0190123 Jy ! Component: 200 - total flux cleaned = 0.0223678 Jy ! Total flux subtracted in 200 components = 0.0223678 Jy ! Clean residual min=-0.004854 max=0.005664 Jy/beam ! Clean residual mean=-0.000006 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.299518 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 137 components and 0.299518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064437Jy sigma=1.233651 ! Fit after self-cal, rms=0.064340Jy sigma=1.231612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 7.674 at -0.235 degrees (North through East) ! Clean map min=-0.0047597 max=0.18481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.03 ! LA 0.88 MK 1.10 NL 1.07 OV 1.03 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.03 ! LA 0.90 MK 1.16 NL 1.08 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 1.01 ! LA 0.92 MK 1.05 NL 1.05 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.064340Jy sigma=1.231612 ! Fit after self-cal, rms=0.063502Jy sigma=1.197015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.581 mas, bmaj=7.768 mas, bpa=0.4551 degrees ! Estimated noise=0.389106 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 = 0.00086773 Jy ! Component: 100 - total flux cleaned = 0.000959678 Jy ! Component: 150 - total flux cleaned = 0.00116746 Jy ! Component: 200 - total flux cleaned = 0.0013969 Jy ! Total flux subtracted in 200 components = 0.0013969 Jy ! Clean residual min=-0.002802 max=0.003458 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.300915 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.300915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063303Jy sigma=1.193452 ! Fit after self-cal, rms=0.063327Jy sigma=1.193199 ! 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=0.063327Jy sigma=1.193199 ! Fit after self-cal, rms=0.063455Jy sigma=1.177842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.57 mas, bmaj=7.722 mas, bpa=0.06487 degrees ! Estimated noise=0.387932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175585 Jy ! Component: 100 - total flux cleaned = 0.000660213 Jy ! Component: 150 - total flux cleaned = 0.000984167 Jy ! Component: 200 - total flux cleaned = 0.00136177 Jy ! Total flux subtracted in 200 components = 0.00136177 Jy ! Clean residual min=-0.001878 max=0.002232 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.302277 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.302277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063392Jy sigma=1.176621 ! Fit after self-cal, rms=0.063408Jy sigma=1.176517 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 (-33.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224924 Jy ! Component: 100 - total flux cleaned = 0.00312248 Jy ! Component: 150 - total flux cleaned = 0.00364225 Jy ! Component: 200 - total flux cleaned = 0.00388042 Jy ! Total flux subtracted in 200 components = 0.00388042 Jy ! Clean residual min=-0.001779 max=0.001818 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.306157 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 200 components and 0.306157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063309Jy sigma=1.174652 ! Fit after self-cal, rms=0.063302Jy sigma=1.174493 ! 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=0.063302Jy sigma=1.174493 ! Fit after self-cal, rms=0.063281Jy sigma=1.174013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=7.715 mas, bpa=0.1102 degrees ! Estimated noise=0.387156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695573 Jy ! Component: 100 - total flux cleaned = 0.00104058 Jy ! Component: 150 - total flux cleaned = 0.0013166 Jy ! Component: 200 - total flux cleaned = 0.00153798 Jy ! Total flux subtracted in 200 components = 0.00153798 Jy ! Clean residual min=-0.001629 max=0.001657 Jy/beam ! Clean residual mean=-0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.307695 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 0.307695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063248Jy sigma=1.173386 ! Fit after self-cal, rms=0.063248Jy sigma=1.173359 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 = 0.000221829 Jy ! Component: 100 - total flux cleaned = 0.000419655 Jy ! Component: 150 - total flux cleaned = 0.000579061 Jy ! Component: 200 - total flux cleaned = 0.000664416 Jy ! Total flux subtracted in 200 components = 0.000664416 Jy ! Clean residual min=-0.001571 max=0.001664 Jy/beam ! Clean residual mean=-0.000003 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.308359 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 223 components and 0.30836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063231Jy sigma=1.173060 ! Fit after self-cal, rms=0.063231Jy sigma=1.173051 ! Inverting map ! Added new window around map position (14.5, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148 Jy ! Component: 100 - total flux cleaned = 0.00209475 Jy ! Component: 150 - total flux cleaned = 0.00241245 Jy ! Component: 200 - total flux cleaned = 0.00272363 Jy ! Total flux subtracted in 200 components = 0.00272363 Jy ! Clean residual min=-0.001478 max=0.001579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.311083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 240 components and 0.311083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063183Jy sigma=1.172171 ! Fit after self-cal, rms=0.063180Jy sigma=1.172096 ! 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=0.063180Jy sigma=1.172096 ! Fit after self-cal, rms=0.063185Jy sigma=1.172000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.358 mas, bmaj=11.23 mas, bpa=-0.4975 degrees ! Estimated noise=0.476574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902578 Jy ! Component: 100 - total flux cleaned = 0.00139167 Jy ! Component: 150 - total flux cleaned = 0.00169579 Jy ! Component: 200 - total flux cleaned = 0.00193849 Jy ! Total flux subtracted in 200 components = 0.00193849 Jy ! Clean residual min=-0.001627 max=0.001428 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.313022 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 271 components and 0.313022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063173Jy sigma=1.171784 ! Fit after self-cal, rms=0.063173Jy sigma=1.171736 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 = 0.00028096 Jy ! Component: 100 - total flux cleaned = 0.000510524 Jy ! Component: 150 - total flux cleaned = 0.000696755 Jy ! Component: 200 - total flux cleaned = 0.000815642 Jy ! Total flux subtracted in 200 components = 0.000815642 Jy ! Clean residual min=-0.001586 max=0.001401 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.313837 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 285 components and 0.313837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063167Jy sigma=1.171620 ! Fit after self-cal, rms=0.063167Jy sigma=1.171609 ! 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=3.569 mas, bmaj=7.709 mas, bpa=0.1818 degrees ! Estimated noise=0.386788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.569 x 7.709 at 0.1818 degrees (North through East) ! Clean map min=-0.0013299 max=0.18389 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=3.063 mas, bmaj=6.792 mas, bpa=2.215 degrees ! Estimated noise=0.52734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138453 Jy ! Component: 100 - total flux cleaned = 0.189346 Jy ! Component: 150 - total flux cleaned = 0.215801 Jy ! Component: 200 - total flux cleaned = 0.23197 Jy ! Total flux subtracted in 200 components = 0.23197 Jy ! Clean residual min=-0.004436 max=0.008680 Jy/beam ! Clean residual mean=-0.000031 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.23197 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.23197 Jy ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=7.709 mas, bpa=0.1818 degrees ! Estimated noise=0.386788 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 = 0.0144054 Jy ! Component: 100 - total flux cleaned = 0.0243417 Jy ! Component: 150 - total flux cleaned = 0.0319641 Jy ! Component: 200 - total flux cleaned = 0.0379673 Jy ! Total flux subtracted in 200 components = 0.0379673 Jy ! Clean residual min=-0.002717 max=0.004199 Jy/beam ! Clean residual mean=-0.000026 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.269937 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.269937 Jy ! Inverting map ! Added new window around map position (-16, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501381 Jy ! Component: 100 - total flux cleaned = 0.00911535 Jy ! Component: 150 - total flux cleaned = 0.0125809 Jy ! Component: 200 - total flux cleaned = 0.015582 Jy ! Total flux subtracted in 200 components = 0.015582 Jy ! Clean residual min=-0.002083 max=0.002050 Jy/beam ! Clean residual mean=-0.000017 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.285519 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 118 components and 0.285519 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=7.358 mas, bmaj=11.23 mas, bpa=-0.4975 degrees ! Estimated noise=0.476574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467306 Jy ! Component: 100 - total flux cleaned = 0.00827021 Jy ! Component: 150 - total flux cleaned = 0.0112061 Jy ! Component: 200 - total flux cleaned = 0.0136613 Jy ! Total flux subtracted in 200 components = 0.0136613 Jy ! Clean residual min=-0.001938 max=0.001888 Jy/beam ! Clean residual mean=-0.000019 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.29918 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 = 0.00207567 Jy ! Component: 100 - total flux cleaned = 0.003843 Jy ! Component: 150 - total flux cleaned = 0.00536426 Jy ! Component: 200 - total flux cleaned = 0.00669423 Jy ! Total flux subtracted in 200 components = 0.00669423 Jy ! Clean residual min=-0.001556 max=0.001590 Jy/beam ! Clean residual mean=-0.000013 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.305875 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 261 components and 0.305875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=7.709 mas, bpa=0.1818 degrees ! Estimated noise=0.386788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973054 Jy ! Component: 100 - total flux cleaned = 0.00187364 Jy ! Component: 150 - total flux cleaned = 0.00269219 Jy ! Component: 200 - total flux cleaned = 0.00345897 Jy ! Total flux subtracted in 200 components = 0.00345897 Jy ! Clean residual min=-0.001445 max=0.001459 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.309334 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 288 components and 0.309334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063219Jy sigma=1.172652 ! Fit after self-cal, rms=0.063204Jy sigma=1.172417 wmodel J1203+0634_S_map.mod ! Writing 288 model components to file: J1203+0634_S_map.mod wobs J1203+0634_S_uvs.fits ! Writing UV FITS file: J1203+0634_S_uvs.fits wwins J1203+0634_S_map.win ! wwins: Wrote 7 windows to J1203+0634_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 = -0.000238982 Jy ! Component: 100 - total flux cleaned = -0.000489213 Jy ! Component: 150 - total flux cleaned = -0.000656749 Jy ! Component: 200 - total flux cleaned = -0.000842345 Jy ! Component: 250 - total flux cleaned = -0.00100089 Jy ! Component: 300 - total flux cleaned = -0.00119938 Jy ! Component: 350 - total flux cleaned = -0.001307 Jy ! Component: 400 - total flux cleaned = -0.00145442 Jy ! Component: 450 - total flux cleaned = -0.00161935 Jy ! Component: 500 - total flux cleaned = -0.00172021 Jy ! Component: 550 - total flux cleaned = -0.00177949 Jy ! Component: 600 - total flux cleaned = -0.00185723 Jy ! Component: 650 - total flux cleaned = -0.00187631 Jy ! Component: 700 - total flux cleaned = -0.00191434 Jy ! Component: 750 - total flux cleaned = -0.00200736 Jy ! Component: 800 - total flux cleaned = -0.00208044 Jy ! Component: 850 - total flux cleaned = -0.00217052 Jy ! Component: 900 - total flux cleaned = -0.00224144 Jy ! Component: 950 - total flux cleaned = -0.00225896 Jy ! Component: 1000 - total flux cleaned = -0.00231063 Jy ! Component: 1050 - total flux cleaned = -0.00231043 Jy ! Component: 1100 - total flux cleaned = -0.00231036 Jy ! Component: 1150 - total flux cleaned = -0.00232659 Jy ! Component: 1200 - total flux cleaned = -0.00232654 Jy ! Component: 1250 - total flux cleaned = -0.002375 Jy ! Component: 1300 - total flux cleaned = -0.00237515 Jy ! Component: 1350 - total flux cleaned = -0.00239093 Jy ! Component: 1400 - total flux cleaned = -0.0024533 Jy ! Component: 1450 - total flux cleaned = -0.00249968 Jy ! Component: 1500 - total flux cleaned = -0.00249963 Jy ! Component: 1550 - total flux cleaned = -0.00251472 Jy ! Component: 1600 - total flux cleaned = -0.00257458 Jy ! Component: 1650 - total flux cleaned = -0.00263359 Jy ! Component: 1700 - total flux cleaned = -0.00267763 Jy ! Component: 1750 - total flux cleaned = -0.00275021 Jy ! Component: 1800 - total flux cleaned = -0.00277889 Jy ! Component: 1850 - total flux cleaned = -0.00277892 Jy ! Component: 1900 - total flux cleaned = -0.00287776 Jy ! Component: 1950 - total flux cleaned = -0.00289158 Jy ! Component: 2000 - total flux cleaned = -0.00293327 Jy ! Component: 2050 - total flux cleaned = -0.00302929 Jy ! Component: 2100 - total flux cleaned = -0.00298853 Jy ! Component: 2150 - total flux cleaned = -0.00306967 Jy ! Component: 2200 - total flux cleaned = -0.00308294 Jy ! Component: 2250 - total flux cleaned = -0.00316265 Jy ! Component: 2300 - total flux cleaned = -0.00322865 Jy ! Component: 2350 - total flux cleaned = -0.0032545 Jy ! Component: 2400 - total flux cleaned = -0.00333229 Jy ! Component: 2450 - total flux cleaned = -0.00340913 Jy ! Component: 2500 - total flux cleaned = -0.00339626 Jy ! Component: 2550 - total flux cleaned = -0.00342151 Jy ! Component: 2600 - total flux cleaned = -0.00352156 Jy ! Component: 2650 - total flux cleaned = -0.00355878 Jy ! Component: 2700 - total flux cleaned = -0.00357117 Jy ! Component: 2750 - total flux cleaned = -0.00360799 Jy ! Component: 2800 - total flux cleaned = -0.00364434 Jy ! Component: 2850 - total flux cleaned = -0.00368056 Jy ! Component: 2900 - total flux cleaned = -0.00370438 Jy ! Component: 2950 - total flux cleaned = -0.00372795 Jy ! Component: 3000 - total flux cleaned = -0.00378692 Jy ! Component: 3050 - total flux cleaned = -0.00375193 Jy ! Component: 3100 - total flux cleaned = -0.00379835 Jy ! Component: 3150 - total flux cleaned = -0.00382147 Jy ! Component: 3200 - total flux cleaned = -0.00379866 Jy ! Component: 3250 - total flux cleaned = -0.00384398 Jy ! Component: 3300 - total flux cleaned = -0.00390032 Jy ! Component: 3350 - total flux cleaned = -0.00388913 Jy ! Component: 3400 - total flux cleaned = -0.00390009 Jy ! Component: 3450 - total flux cleaned = -0.00395526 Jy ! Component: 3500 - total flux cleaned = -0.00391142 Jy ! Component: 3550 - total flux cleaned = -0.00392241 Jy ! Component: 3600 - total flux cleaned = -0.00399821 Jy ! Component: 3650 - total flux cleaned = -0.00401968 Jy ! Component: 3700 - total flux cleaned = -0.00400891 Jy ! Component: 3750 - total flux cleaned = -0.00405144 Jy ! Component: 3800 - total flux cleaned = -0.00404087 Jy ! Component: 3850 - total flux cleaned = -0.00405149 Jy ! Component: 3900 - total flux cleaned = -0.00412423 Jy ! Component: 3950 - total flux cleaned = -0.004114 Jy ! Component: 4000 - total flux cleaned = -0.00416532 Jy ! Component: 4050 - total flux cleaned = -0.00418562 Jy ! Total flux subtracted in 4096 components = -0.00418562 Jy ! Clean residual min=-0.000563 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.305148 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 584 components and 0.305148 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+0634_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.569 x 7.709 at 0.1818 degrees (North through East) ! Clean map min=-0.0011646 max=0.18402 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+0634_S_map.fits wmodel /vlbi/uf001/uva//J1203+0634_S_map.mod ! Writing 584 model components to file: /vlbi/uf001/uva//J1203+0634_S_map.mod wobs /vlbi/uf001/uva//J1203+0634_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+0634_S_uvs.fits wwins /vlbi/uf001/uva//J1203+0634_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1203+0634_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305809 0.305809 0.611619 1.22324 2.44648 4.89295 9.7859 19.5718 39.1436 78.2872 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.184 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.002 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+0634_S_dfm.log closed on Mon Jan 14 01:37:44 2019