! Started logfile: /image_prod/ug002_uvm//J0306+6243_S_a_dfm.log on Wed Mar 4 16:33:01 2020 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 /image_prod/ug002_uvm//J0306+6243_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0306+6243_S_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 6 of 6 possible baselines. ! AN table 3: 30 integrations on 28 of 28 possible baselines. ! AN table 4: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76143 visibilities/baseline/integration-bin. ! Found source: J0306+6243 ! ! 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 5496 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 J0306+6243_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 35 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 35 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 35 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.051816Jy sigma=7.701482 ! Fit after self-cal, rms=0.721837Jy sigma=5.209246 ! 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=3.246 mas, bmaj=3.877 mas, bpa=-9.43 degrees ! Estimated noise=1.70488 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 = 0.213198 Jy ! Component: 100 - total flux cleaned = 0.278517 Jy ! Total flux subtracted in 100 components = 0.278517 Jy ! Clean residual min=-0.008837 max=0.029479 Jy/beam ! Clean residual mean=-0.000012 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 0.278517 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.278517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108699Jy sigma=0.656205 ! Fit after self-cal, rms=0.108508Jy sigma=0.655640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340227 Jy ! Component: 100 - total flux cleaned = 0.0549618 Jy ! Total flux subtracted in 100 components = 0.0549618 Jy ! Clean residual min=-0.006883 max=0.011182 Jy/beam ! Clean residual mean=-0.000003 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.333479 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.333479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094903Jy sigma=0.526554 ! Fit after self-cal, rms=0.094724Jy sigma=0.525900 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140105 Jy ! Component: 100 - total flux cleaned = 0.0231456 Jy ! Total flux subtracted in 100 components = 0.0231456 Jy ! Clean residual min=-0.006427 max=0.006676 Jy/beam ! Clean residual mean=0.000000 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.356625 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.356625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092141Jy sigma=0.503151 ! Fit after self-cal, rms=0.092040Jy sigma=0.502770 ! 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=3.791 mas, bmaj=4.48 mas, bpa=-10.79 degrees ! Estimated noise=1.35048 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 = 0.00704067 Jy ! Component: 100 - total flux cleaned = 0.00955631 Jy ! Component: 150 - total flux cleaned = 0.0104766 Jy ! Component: 200 - total flux cleaned = 0.011273 Jy ! Total flux subtracted in 200 components = 0.011273 Jy ! Clean residual min=-0.006107 max=0.005584 Jy/beam ! Clean residual mean=0.000004 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.367898 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.367898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091241Jy sigma=0.498033 ! Fit after self-cal, rms=0.091169Jy sigma=0.497807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 4.48 at -10.79 degrees (North through East) ! Clean map min=-0.0059933 max=0.27941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.02 KP 1.07 ! LA 1.05 MK 0.96 NL 0.93 OV 0.92 ! SC 1.02 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 0.98 MK 0.96 OV 0.90 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 1.04 KP 1.02 ! MK 1.02 NL 0.97 OV 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.05 KP 1.02 ! LA 1.04 MK 0.98 NL 0.97 OV 0.91 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.01 KP 1.05 ! LA 1.10 MK 1.00 NL 1.06 OV 0.96 ! SC 1.27 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.01 MK 1.09 OV 0.90 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.02 KP 1.02 ! MK 1.05 NL 0.98 OV 0.89 SC 1.28 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 HN 1.00 KP 1.08 ! LA 1.05 MK 1.00 NL 0.81 OV 0.94 ! PT 1.05 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.03 ! LA 1.03 MK 1.02 NL 0.94 OV 0.92 ! SC 1.07 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KP 1.00 MK 1.03 OV 0.86 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.02 HN 0.96 KP 1.00 ! MK 1.04 NL 0.97 OV 0.90 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.07 MK 1.00 NL 0.88 OV 0.92 ! PT 1.06 SC 1.12 ! ! ! Fit before self-cal, rms=0.091169Jy sigma=0.497807 ! Fit after self-cal, rms=0.088535Jy sigma=0.459952 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=4.546 mas, bpa=-12.14 degrees ! Estimated noise=1.37122 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 = 0.000370203 Jy ! Component: 100 - total flux cleaned = 0.000469895 Jy ! Component: 150 - total flux cleaned = 0.000472178 Jy ! Component: 200 - total flux cleaned = 0.000471531 Jy ! Total flux subtracted in 200 components = 0.000471531 Jy ! Clean residual min=-0.004178 max=0.004231 Jy/beam ! Clean residual mean=-0.000005 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.368369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.368369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088474Jy sigma=0.459663 ! Fit after self-cal, rms=0.088450Jy sigma=0.459522 ! 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=0.088450Jy sigma=0.459522 ! Fit after self-cal, rms=0.092319Jy sigma=0.422786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=4.523 mas, bpa=-11.73 degrees ! Estimated noise=1.37158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952753 Jy ! Component: 100 - total flux cleaned = 0.000999855 Jy ! Component: 150 - total flux cleaned = 0.000999766 Jy ! Component: 200 - total flux cleaned = 0.00103812 Jy ! Total flux subtracted in 200 components = 0.00103812 Jy ! Clean residual min=-0.002888 max=0.002848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.369407 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.369407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092257Jy sigma=0.422370 ! Fit after self-cal, rms=0.092168Jy sigma=0.422229 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 = -9.71307e-05 Jy ! Component: 100 - total flux cleaned = -0.000134867 Jy ! Component: 150 - total flux cleaned = -0.000102338 Jy ! Component: 200 - total flux cleaned = -0.000102529 Jy ! Total flux subtracted in 200 components = -0.000102529 Jy ! Clean residual min=-0.002892 max=0.002875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.369305 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.369305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092134Jy sigma=0.421969 ! Fit after self-cal, rms=0.092132Jy sigma=0.421937 ! Inverting map ! Added new window around map position (2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294408 Jy ! Component: 100 - total flux cleaned = 0.00448504 Jy ! Component: 150 - total flux cleaned = 0.00513216 Jy ! Component: 200 - total flux cleaned = 0.00546155 Jy ! Total flux subtracted in 200 components = 0.00546155 Jy ! Clean residual min=-0.002664 max=0.002609 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.374766 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.374766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091991Jy sigma=0.420783 ! Fit after self-cal, rms=0.091987Jy sigma=0.420722 ! 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=0.091987Jy sigma=0.420722 ! Fit after self-cal, rms=0.092344Jy sigma=0.419646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.815 mas, bmaj=4.522 mas, bpa=-11.26 degrees ! Estimated noise=1.37225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138682 Jy ! Component: 100 - total flux cleaned = 0.00200355 Jy ! Component: 150 - total flux cleaned = 0.00229924 Jy ! Component: 200 - total flux cleaned = 0.00241511 Jy ! Total flux subtracted in 200 components = 0.00241511 Jy ! Clean residual min=-0.002629 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.377182 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.377182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092282Jy sigma=0.419280 ! Fit after self-cal, rms=0.092289Jy sigma=0.419258 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 = 0.000267707 Jy ! Component: 100 - total flux cleaned = 0.000340669 Jy ! Component: 150 - total flux cleaned = 0.00040876 Jy ! Component: 200 - total flux cleaned = 0.000441346 Jy ! Total flux subtracted in 200 components = 0.000441346 Jy ! Clean residual min=-0.002597 max=0.002427 Jy/beam ! Clean residual mean=0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.377623 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.377623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092255Jy sigma=0.419042 ! Fit after self-cal, rms=0.092257Jy sigma=0.419031 ! 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=0.092257Jy sigma=0.419031 ! Fit after self-cal, rms=0.092460Jy sigma=0.418985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.097 mas, bmaj=8.44 mas, bpa=43.6 degrees ! Estimated noise=1.70752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145921 Jy ! Component: 100 - total flux cleaned = 0.00158501 Jy ! Component: 150 - total flux cleaned = 0.00172094 Jy ! Component: 200 - total flux cleaned = 0.00180398 Jy ! Total flux subtracted in 200 components = 0.00180398 Jy ! Clean residual min=-0.002397 max=0.002755 Jy/beam ! Clean residual mean=0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.379427 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.379427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092428Jy sigma=0.418879 ! Fit after self-cal, rms=0.092418Jy sigma=0.418803 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 = -5.14008e-05 Jy ! Component: 100 - total flux cleaned = 7.17389e-05 Jy ! Component: 150 - total flux cleaned = 9.75386e-05 Jy ! Component: 200 - total flux cleaned = 9.86926e-05 Jy ! Total flux subtracted in 200 components = 9.86926e-05 Jy ! Clean residual min=-0.002390 max=0.002776 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.379526 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.379525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092403Jy sigma=0.418773 ! Fit after self-cal, rms=0.092401Jy sigma=0.418710 ! 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=3.812 mas, bmaj=4.523 mas, bpa=-11.02 degrees ! Estimated noise=1.37382 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.812 x 4.523 at -11.02 degrees (North through East) ! Clean map min=-0.0023668 max=0.28304 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=3.261 mas, bmaj=3.909 mas, bpa=-8.861 degrees ! Estimated noise=1.73244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216071 Jy ! Component: 100 - total flux cleaned = 0.281982 Jy ! Component: 150 - total flux cleaned = 0.315358 Jy ! Component: 200 - total flux cleaned = 0.335416 Jy ! Total flux subtracted in 200 components = 0.335416 Jy ! Clean residual min=-0.005695 max=0.010931 Jy/beam ! Clean residual mean=-0.000009 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.335416 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.335416 Jy ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=4.523 mas, bpa=-11.02 degrees ! Estimated noise=1.37382 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156776 Jy ! Component: 100 - total flux cleaned = 0.0246457 Jy ! Component: 150 - total flux cleaned = 0.0300931 Jy ! Component: 200 - total flux cleaned = 0.0333159 Jy ! Total flux subtracted in 200 components = 0.0333159 Jy ! Clean residual min=-0.003179 max=0.002929 Jy/beam ! Clean residual mean=-0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.368732 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 63 components and 0.368732 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=8.097 mas, bmaj=8.44 mas, bpa=43.6 degrees ! Estimated noise=1.70752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040157 Jy ! Component: 100 - total flux cleaned = 0.0065987 Jy ! Component: 150 - total flux cleaned = 0.00847592 Jy ! Component: 200 - total flux cleaned = 0.0094617 Jy ! Total flux subtracted in 200 components = 0.0094617 Jy ! Clean residual min=-0.002509 max=0.002885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.378193 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 = 0.000646493 Jy ! Component: 100 - total flux cleaned = 0.00103265 Jy ! Component: 150 - total flux cleaned = 0.00129578 Jy ! Component: 200 - total flux cleaned = 0.00146745 Jy ! Total flux subtracted in 200 components = 0.00146745 Jy ! Clean residual min=-0.002406 max=0.002860 Jy/beam ! Clean residual mean=0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.379661 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 0.379661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=4.523 mas, bpa=-11.02 degrees ! Estimated noise=1.37382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106932 Jy ! Component: 100 - total flux cleaned = -0.000561673 Jy ! Component: 150 - total flux cleaned = -0.000123816 Jy ! Component: 200 - total flux cleaned = 0.000114988 Jy ! Total flux subtracted in 200 components = 0.000114988 Jy ! Clean residual min=-0.002866 max=0.002617 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.379776 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 0.379776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092637Jy sigma=0.420611 ! Fit after self-cal, rms=0.092611Jy sigma=0.420343 wmodel J0306+6243_S_a_map.mod ! Writing 115 model components to file: J0306+6243_S_a_map.mod wobs J0306+6243_S_a_uvs.fits ! Writing UV FITS file: J0306+6243_S_a_uvs.fits wwins J0306+6243_S_a_map.win ! wwins: Wrote 3 windows to J0306+6243_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.86293e-05 Jy ! Component: 100 - total flux cleaned = -6.93795e-05 Jy ! Component: 150 - total flux cleaned = -0.000280313 Jy ! Component: 200 - total flux cleaned = -0.000361139 Jy ! Component: 250 - total flux cleaned = -0.000479517 Jy ! Component: 300 - total flux cleaned = -0.000635173 Jy ! Component: 350 - total flux cleaned = -0.000635254 Jy ! Component: 400 - total flux cleaned = -0.000673249 Jy ! Component: 450 - total flux cleaned = -0.000636564 Jy ! Component: 500 - total flux cleaned = -0.000672564 Jy ! Component: 550 - total flux cleaned = -0.000563679 Jy ! Component: 600 - total flux cleaned = -0.000492241 Jy ! Component: 650 - total flux cleaned = -0.000421362 Jy ! Component: 700 - total flux cleaned = -0.000281557 Jy ! Component: 750 - total flux cleaned = -0.000177767 Jy ! Component: 800 - total flux cleaned = -7.48015e-05 Jy ! Component: 850 - total flux cleaned = -6.83033e-06 Jy ! Component: 900 - total flux cleaned = 2.68359e-05 Jy ! Component: 950 - total flux cleaned = 6.0479e-05 Jy ! Component: 1000 - total flux cleaned = 0.000258317 Jy ! Component: 1050 - total flux cleaned = 0.000192387 Jy ! Component: 1100 - total flux cleaned = 9.4888e-05 Jy ! Component: 1150 - total flux cleaned = 0.000191659 Jy ! Component: 1200 - total flux cleaned = 0.000191248 Jy ! Component: 1250 - total flux cleaned = 3.25519e-05 Jy ! Component: 1300 - total flux cleaned = 0.000190183 Jy ! Component: 1350 - total flux cleaned = 9.64745e-05 Jy ! Component: 1400 - total flux cleaned = 9.66489e-05 Jy ! Component: 1450 - total flux cleaned = 9.68584e-05 Jy ! Component: 1500 - total flux cleaned = 0.000158658 Jy ! Component: 1550 - total flux cleaned = -5.44145e-05 Jy ! Component: 1600 - total flux cleaned = 6.64341e-05 Jy ! Component: 1650 - total flux cleaned = -8.40763e-05 Jy ! Component: 1700 - total flux cleaned = -5.41395e-05 Jy ! Component: 1750 - total flux cleaned = -8.36865e-05 Jy ! Component: 1800 - total flux cleaned = -0.000201641 Jy ! Component: 1850 - total flux cleaned = -0.00014298 Jy ! Component: 1900 - total flux cleaned = -0.000172021 Jy ! Component: 1950 - total flux cleaned = -0.000229976 Jy ! Component: 2000 - total flux cleaned = -0.000172126 Jy ! Component: 2050 - total flux cleaned = -0.000172246 Jy ! Component: 2100 - total flux cleaned = -0.000172374 Jy ! Component: 2150 - total flux cleaned = -0.000144062 Jy ! Component: 2200 - total flux cleaned = -8.77828e-05 Jy ! Component: 2250 - total flux cleaned = -0.000227802 Jy ! Component: 2300 - total flux cleaned = -0.000227862 Jy ! Component: 2350 - total flux cleaned = -0.000255284 Jy ! Component: 2400 - total flux cleaned = -0.000283004 Jy ! Component: 2450 - total flux cleaned = -0.000173602 Jy ! Component: 2500 - total flux cleaned = -0.000282719 Jy ! Component: 2550 - total flux cleaned = -0.000282854 Jy ! Component: 2600 - total flux cleaned = -0.000256142 Jy ! Component: 2650 - total flux cleaned = -0.000310076 Jy ! Component: 2700 - total flux cleaned = -0.000336818 Jy ! Component: 2750 - total flux cleaned = -0.000283607 Jy ! Component: 2800 - total flux cleaned = -0.000283683 Jy ! Component: 2850 - total flux cleaned = -0.000257369 Jy ! Component: 2900 - total flux cleaned = -0.000283547 Jy ! Component: 2950 - total flux cleaned = -0.000309557 Jy ! Component: 3000 - total flux cleaned = -0.000309672 Jy ! Component: 3050 - total flux cleaned = -0.000335468 Jy ! Component: 3100 - total flux cleaned = -0.000309473 Jy ! Component: 3150 - total flux cleaned = -0.000283761 Jy ! Component: 3200 - total flux cleaned = -0.000283754 Jy ! Component: 3250 - total flux cleaned = -0.000258184 Jy ! Component: 3300 - total flux cleaned = -0.000232859 Jy ! Component: 3350 - total flux cleaned = -0.000207834 Jy ! Component: 3400 - total flux cleaned = -0.000207912 Jy ! Component: 3450 - total flux cleaned = -0.000182864 Jy ! Component: 3500 - total flux cleaned = -0.000232416 Jy ! Component: 3550 - total flux cleaned = -0.000133279 Jy ! Component: 3600 - total flux cleaned = -0.000133177 Jy ! Component: 3650 - total flux cleaned = -1.05178e-05 Jy ! Component: 3700 - total flux cleaned = -5.93927e-05 Jy ! Component: 3750 - total flux cleaned = 6.23443e-05 Jy ! Component: 3800 - total flux cleaned = 8.66396e-05 Jy ! Component: 3850 - total flux cleaned = 6.2346e-05 Jy ! Component: 3900 - total flux cleaned = 8.65185e-05 Jy ! Component: 3950 - total flux cleaned = 0.000206238 Jy ! Component: 4000 - total flux cleaned = 0.000229957 Jy ! Component: 4050 - total flux cleaned = 8.73575e-05 Jy ! Total flux subtracted in 4096 components = 6.37023e-05 Jy ! Clean residual min=-0.001299 max=0.001459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.37984 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 445 components and 0.379839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0306+6243_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.812 x 4.523 at -11.02 degrees (North through East) ! Clean map min=-0.0022766 max=0.28344 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0306+6243_S_a_map.fits wmodel /image_prod/ug002_uvm//J0306+6243_S_a_map.mod ! Writing 445 model components to file: /image_prod/ug002_uvm//J0306+6243_S_a_map.mod wobs /image_prod/ug002_uvm//J0306+6243_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0306+6243_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0306+6243_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0306+6243_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283443 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431216 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456404 0.456404 0.912808 1.82562 3.65123 7.30246 14.6049 29.2099 58.4197 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 657.312 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0306+6243_S_a_dfm.log closed on Wed Mar 4 16:33:06 2020