! Started logfile: /image_prod/ug002_uvm//J1500+4751_S_a_dfm.log on Wed Mar 4 17:20:58 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//J1500+4751_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1500+4751_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 45 of 45 possible baselines. ! AN table 3: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.876756 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4119 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 J1500+4751_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 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.059715Jy sigma=8.983223 ! Fit after self-cal, rms=0.641831Jy sigma=5.496007 ! 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=2.897 mas, bmaj=5.181 mas, bpa=-19.89 degrees ! Estimated noise=1.70009 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 = 0.279906 Jy ! Component: 100 - total flux cleaned = 0.344417 Jy ! Total flux subtracted in 100 components = 0.344417 Jy ! Clean residual min=-0.015591 max=0.027744 Jy/beam ! Clean residual mean=0.000002 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.344417 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.344417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131148Jy sigma=1.063743 ! Fit after self-cal, rms=0.130938Jy sigma=1.060725 ! Inverting map ! Added new window around map position (5.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294904 Jy ! Component: 100 - total flux cleaned = 0.0473861 Jy ! Total flux subtracted in 100 components = 0.0473861 Jy ! Clean residual min=-0.014171 max=0.016304 Jy/beam ! Clean residual mean=-0.000006 rms=0.003594 Jy/beam ! Combined flux in latest and established models = 0.391803 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.391803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122743Jy sigma=1.006523 ! Fit after self-cal, rms=0.122292Jy sigma=1.003381 ! 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=3.459 mas, bmaj=5.856 mas, bpa=-14.91 degrees ! Estimated noise=1.40616 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 = 0.0146911 Jy ! Component: 100 - total flux cleaned = 0.0202645 Jy ! Component: 150 - total flux cleaned = 0.0216061 Jy ! Component: 200 - total flux cleaned = 0.0225233 Jy ! Total flux subtracted in 200 components = 0.0225233 Jy ! Clean residual min=-0.015154 max=0.019296 Jy/beam ! Clean residual mean=-0.000034 rms=0.004307 Jy/beam ! Combined flux in latest and established models = 0.414326 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.414327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119938Jy sigma=0.989126 ! Fit after self-cal, rms=0.119694Jy sigma=0.986968 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 5.856 at -14.91 degrees (North through East) ! Clean map min=-0.014358 max=0.3569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.05 KP 0.96 LA 1.01 ! MK 1.00 NL 0.96 OV 0.94 PT 0.99 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 0.92 KP 2.14 ! LA 0.98 MK 0.99 NL 1.07 OV 0.95 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.97 HN 0.99 KP 0.98 ! LA 0.97 MK 1.01 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.05 KP 0.93 LA 0.94 ! MK 1.03 NL 1.05 OV 0.95 PT 0.97 ! SC 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.92 HN 0.97 KP 2.12 ! LA 0.97 MK 1.02 NL 1.67 OV 0.97 ! PT 0.98 SC 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.96 HN 1.00 KP 0.79 ! LA 0.96 MK 1.00 OV 0.94 PT 0.99 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 0.69 LA 0.98 ! MK 0.99 NL 1.45 OV 0.91 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.96 KP 2.35 ! LA 0.97 MK 1.00 NL 1.30 OV 0.96 ! PT 0.96 SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HN 0.99 KP 0.93 ! LA 0.98 MK 1.01 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.119694Jy sigma=0.986968 ! Fit after self-cal, rms=0.165344Jy sigma=0.736847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=5.839 mas, bpa=-14.72 degrees ! Estimated noise=1.4181 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 = 0.00689425 Jy ! Component: 100 - total flux cleaned = 0.00776203 Jy ! Component: 150 - total flux cleaned = 0.00789398 Jy ! Component: 200 - total flux cleaned = 0.00788959 Jy ! Total flux subtracted in 200 components = 0.00788959 Jy ! Clean residual min=-0.009275 max=0.009920 Jy/beam ! Clean residual mean=-0.000001 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.422216 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.422216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164455Jy sigma=0.734802 ! Fit after self-cal, rms=0.164655Jy sigma=0.733580 ! 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=0.164655Jy sigma=0.733580 ! Fit after self-cal, rms=0.224803Jy sigma=0.557059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=5.798 mas, bpa=-14.82 degrees ! Estimated noise=1.42106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109453 Jy ! Component: 100 - total flux cleaned = 0.000605062 Jy ! Component: 150 - total flux cleaned = 0.00103864 Jy ! Component: 200 - total flux cleaned = 0.00109122 Jy ! Total flux subtracted in 200 components = 0.00109122 Jy ! Clean residual min=-0.003449 max=0.004998 Jy/beam ! Clean residual mean=0.000004 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.423307 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.423307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224708Jy sigma=0.555977 ! Fit after self-cal, rms=0.224936Jy sigma=0.555391 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 (12, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491102 Jy ! Component: 100 - total flux cleaned = 0.00554437 Jy ! Component: 150 - total flux cleaned = 0.00584609 Jy ! Component: 200 - total flux cleaned = 0.00584671 Jy ! Total flux subtracted in 200 components = 0.00584671 Jy ! Clean residual min=-0.003260 max=0.003959 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.429154 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.429154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224784Jy sigma=0.551627 ! Fit after self-cal, rms=0.224769Jy sigma=0.551371 ! Inverting map ! Added new window around map position (45.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121794 Jy ! Component: 100 - total flux cleaned = 0.00229934 Jy ! Component: 150 - total flux cleaned = 0.00343404 Jy ! Component: 200 - total flux cleaned = 0.00384633 Jy ! Total flux subtracted in 200 components = 0.00384633 Jy ! Clean residual min=-0.003155 max=0.003158 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224655Jy sigma=0.548928 ! Fit after self-cal, rms=0.224652Jy sigma=0.548822 ! Inverting map ! Added new window around map position (21, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186254 Jy ! Component: 100 - total flux cleaned = 0.00248377 Jy ! Component: 150 - total flux cleaned = 0.00279651 Jy ! Component: 200 - total flux cleaned = 0.00296978 Jy ! Total flux subtracted in 200 components = 0.00296978 Jy ! Clean residual min=-0.003011 max=0.002875 Jy/beam ! Clean residual mean=-0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.43597 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.43597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224598Jy sigma=0.547365 ! Fit after self-cal, rms=0.224602Jy sigma=0.547337 ! 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=0.224602Jy sigma=0.547337 ! Fit after self-cal, rms=0.227293Jy sigma=0.546640 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=5.787 mas, bpa=-14.92 degrees ! Estimated noise=1.42122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111754 Jy ! Component: 100 - total flux cleaned = 0.00183218 Jy ! Component: 150 - total flux cleaned = 0.00229524 Jy ! Component: 200 - total flux cleaned = 0.00245723 Jy ! Total flux subtracted in 200 components = 0.00245723 Jy ! Clean residual min=-0.002964 max=0.002948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.438428 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 0.438428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227230Jy sigma=0.545893 ! Fit after self-cal, rms=0.227229Jy sigma=0.545871 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 (-19, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020391 Jy ! Component: 100 - total flux cleaned = 0.00255735 Jy ! Component: 150 - total flux cleaned = 0.00283745 Jy ! Component: 200 - total flux cleaned = 0.00299456 Jy ! Total flux subtracted in 200 components = 0.00299456 Jy ! Clean residual min=-0.002867 max=0.002478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.441422 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.441422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227172Jy sigma=0.544834 ! Fit after self-cal, rms=0.227172Jy sigma=0.544795 ! 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=0.227172Jy sigma=0.544795 ! Fit after self-cal, rms=0.227527Jy sigma=0.544636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.939 mas, bmaj=9.305 mas, bpa=-17.2 degrees ! Estimated noise=1.76854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108113 Jy ! Component: 100 - total flux cleaned = 0.0016795 Jy ! Component: 150 - total flux cleaned = 0.00217431 Jy ! Component: 200 - total flux cleaned = 0.00235302 Jy ! Total flux subtracted in 200 components = 0.00235302 Jy ! Clean residual min=-0.003389 max=0.002714 Jy/beam ! Clean residual mean=-0.000011 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.443775 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 171 components and 0.443775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227505Jy sigma=0.544323 ! Fit after self-cal, rms=0.227507Jy sigma=0.544300 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 = 0.000273736 Jy ! Component: 100 - total flux cleaned = 0.000373681 Jy ! Component: 150 - total flux cleaned = 0.000495719 Jy ! Component: 200 - total flux cleaned = 0.00058035 Jy ! Total flux subtracted in 200 components = 0.00058035 Jy ! Clean residual min=-0.003337 max=0.002687 Jy/beam ! Clean residual mean=-0.000012 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.444356 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 188 components and 0.444355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227494Jy sigma=0.544196 ! Fit after self-cal, rms=0.227495Jy sigma=0.544190 ! 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=3.45 mas, bmaj=5.785 mas, bpa=-15.01 degrees ! Estimated noise=1.42202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 5.785 at -15.01 degrees (North through East) ! Clean map min=-0.0042511 max=0.36034 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=2.89 mas, bmaj=5.134 mas, bpa=-19.7 degrees ! Estimated noise=1.70106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279848 Jy ! Component: 100 - total flux cleaned = 0.345232 Jy ! Component: 150 - total flux cleaned = 0.375481 Jy ! Component: 200 - total flux cleaned = 0.393127 Jy ! Total flux subtracted in 200 components = 0.393127 Jy ! Clean residual min=-0.005087 max=0.009175 Jy/beam ! Clean residual mean=0.000010 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.393127 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.393127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=5.785 mas, bpa=-15.01 degrees ! Estimated noise=1.42202 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 = 0.0145273 Jy ! Component: 100 - total flux cleaned = 0.023821 Jy ! Component: 150 - total flux cleaned = 0.0303489 Jy ! Component: 200 - total flux cleaned = 0.0345155 Jy ! Total flux subtracted in 200 components = 0.0345155 Jy ! Clean residual min=-0.003378 max=0.003513 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.427642 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.427642 Jy ! Inverting map ! Added new window around map position (38.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327012 Jy ! Component: 100 - total flux cleaned = 0.00604562 Jy ! Component: 150 - total flux cleaned = 0.00835149 Jy ! Component: 200 - total flux cleaned = 0.0104919 Jy ! Total flux subtracted in 200 components = 0.0104919 Jy ! Clean residual min=-0.002959 max=0.002733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.438134 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 76 components and 0.438134 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=7.939 mas, bmaj=9.305 mas, bpa=-17.2 degrees ! Estimated noise=1.76854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329218 Jy ! Component: 100 - total flux cleaned = 0.00485488 Jy ! Component: 150 - total flux cleaned = 0.00550403 Jy ! Component: 200 - total flux cleaned = 0.0058265 Jy ! Total flux subtracted in 200 components = 0.0058265 Jy ! Clean residual min=-0.003448 max=0.002875 Jy/beam ! Clean residual mean=-0.000013 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.443961 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 = 0.000345063 Jy ! Component: 100 - total flux cleaned = 0.000603903 Jy ! Component: 150 - total flux cleaned = 0.00084016 Jy ! Component: 200 - total flux cleaned = 0.000969903 Jy ! Total flux subtracted in 200 components = 0.000969903 Jy ! Clean residual min=-0.003383 max=0.002871 Jy/beam ! Clean residual mean=-0.000014 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.444931 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 159 components and 0.444931 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=5.785 mas, bpa=-15.01 degrees ! Estimated noise=1.42202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603114 Jy ! Component: 100 - total flux cleaned = 0.000604105 Jy ! Component: 150 - total flux cleaned = 0.000533499 Jy ! Component: 200 - total flux cleaned = 0.000661282 Jy ! Total flux subtracted in 200 components = 0.000661282 Jy ! Clean residual min=-0.002771 max=0.002433 Jy/beam ! Clean residual mean=-0.000005 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.445592 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.445592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.227468Jy sigma=0.545084 ! Fit after self-cal, rms=0.227440Jy sigma=0.544870 wmodel J1500+4751_S_a_map.mod ! Writing 178 model components to file: J1500+4751_S_a_map.mod wobs J1500+4751_S_a_uvs.fits ! Writing UV FITS file: J1500+4751_S_a_uvs.fits wwins J1500+4751_S_a_map.win ! wwins: Wrote 7 windows to J1500+4751_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 = -0.000418908 Jy ! Component: 100 - total flux cleaned = -0.000197136 Jy ! Component: 150 - total flux cleaned = -0.000154175 Jy ! Component: 200 - total flux cleaned = -0.000237145 Jy ! Component: 250 - total flux cleaned = -0.000196051 Jy ! Component: 300 - total flux cleaned = -0.000117105 Jy ! Component: 350 - total flux cleaned = -0.000156514 Jy ! Component: 400 - total flux cleaned = -0.000117627 Jy ! Component: 450 - total flux cleaned = -4.46641e-06 Jy ! Component: 500 - total flux cleaned = 6.96483e-05 Jy ! Component: 550 - total flux cleaned = 0.000215522 Jy ! Component: 600 - total flux cleaned = 0.000250926 Jy ! Component: 650 - total flux cleaned = 0.000286506 Jy ! Component: 700 - total flux cleaned = 0.000286524 Jy ! Component: 750 - total flux cleaned = 0.000321523 Jy ! Component: 800 - total flux cleaned = 0.000390402 Jy ! Component: 850 - total flux cleaned = 0.000390201 Jy ! Component: 900 - total flux cleaned = 0.00045717 Jy ! Component: 950 - total flux cleaned = 0.000456743 Jy ! Component: 1000 - total flux cleaned = 0.000489401 Jy ! Component: 1050 - total flux cleaned = 0.000554345 Jy ! Component: 1100 - total flux cleaned = 0.000457424 Jy ! Component: 1150 - total flux cleaned = 0.000394103 Jy ! Component: 1200 - total flux cleaned = 0.000426616 Jy ! Component: 1250 - total flux cleaned = 0.000489947 Jy ! Component: 1300 - total flux cleaned = 0.00061472 Jy ! Component: 1350 - total flux cleaned = 0.000552014 Jy ! Component: 1400 - total flux cleaned = 0.000521642 Jy ! Component: 1450 - total flux cleaned = 0.000643303 Jy ! Component: 1500 - total flux cleaned = 0.000522232 Jy ! Component: 1550 - total flux cleaned = 0.000672486 Jy ! Component: 1600 - total flux cleaned = 0.000732255 Jy ! Component: 1650 - total flux cleaned = 0.000642995 Jy ! Component: 1700 - total flux cleaned = 0.000701795 Jy ! Component: 1750 - total flux cleaned = 0.000672919 Jy ! Component: 1800 - total flux cleaned = 0.000788749 Jy ! Component: 1850 - total flux cleaned = 0.00078886 Jy ! Component: 1900 - total flux cleaned = 0.000817665 Jy ! Component: 1950 - total flux cleaned = 0.000846097 Jy ! Component: 2000 - total flux cleaned = 0.000874019 Jy ! Component: 2050 - total flux cleaned = 0.00095807 Jy ! Component: 2100 - total flux cleaned = 0.000902544 Jy ! Component: 2150 - total flux cleaned = 0.000874928 Jy ! Component: 2200 - total flux cleaned = 0.000902137 Jy ! Component: 2250 - total flux cleaned = 0.000983512 Jy ! Component: 2300 - total flux cleaned = 0.00101085 Jy ! Component: 2350 - total flux cleaned = 0.000984054 Jy ! Component: 2400 - total flux cleaned = 0.00101066 Jy ! Component: 2450 - total flux cleaned = 0.000984038 Jy ! Component: 2500 - total flux cleaned = 0.00101059 Jy ! Component: 2550 - total flux cleaned = 0.000826506 Jy ! Component: 2600 - total flux cleaned = 0.000904915 Jy ! Component: 2650 - total flux cleaned = 0.000956861 Jy ! Component: 2700 - total flux cleaned = 0.000982541 Jy ! Component: 2750 - total flux cleaned = 0.00095703 Jy ! Component: 2800 - total flux cleaned = 0.00105898 Jy ! Component: 2850 - total flux cleaned = 0.00108433 Jy ! Component: 2900 - total flux cleaned = 0.00105892 Jy ! Component: 2950 - total flux cleaned = 0.00113429 Jy ! Component: 3000 - total flux cleaned = 0.00108426 Jy ! Component: 3050 - total flux cleaned = 0.00118334 Jy ! Component: 3100 - total flux cleaned = 0.00118303 Jy ! Component: 3150 - total flux cleaned = 0.00110938 Jy ! Component: 3200 - total flux cleaned = 0.00113378 Jy ! Component: 3250 - total flux cleaned = 0.00110953 Jy ! Component: 3300 - total flux cleaned = 0.00108535 Jy ! Component: 3350 - total flux cleaned = 0.00120528 Jy ! Component: 3400 - total flux cleaned = 0.00120506 Jy ! Component: 3450 - total flux cleaned = 0.00122889 Jy ! Component: 3500 - total flux cleaned = 0.00115778 Jy ! Component: 3550 - total flux cleaned = 0.0012989 Jy ! Component: 3600 - total flux cleaned = 0.00129901 Jy ! Component: 3650 - total flux cleaned = 0.00125228 Jy ! Component: 3700 - total flux cleaned = 0.00125215 Jy ! Component: 3750 - total flux cleaned = 0.00136761 Jy ! Component: 3800 - total flux cleaned = 0.00129871 Jy ! Component: 3850 - total flux cleaned = 0.00134463 Jy ! Component: 3900 - total flux cleaned = 0.00143584 Jy ! Component: 3950 - total flux cleaned = 0.00141312 Jy ! Component: 4000 - total flux cleaned = 0.00139053 Jy ! Component: 4050 - total flux cleaned = 0.00143561 Jy ! Total flux subtracted in 4096 components = 0.00145798 Jy ! Clean residual min=-0.001377 max=0.001412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.44705 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 510 components and 0.44705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1500+4751_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.45 x 5.785 at -15.01 degrees (North through East) ! Clean map min=-0.0036515 max=0.36046 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1500+4751_S_a_map.fits wmodel /image_prod/ug002_uvm//J1500+4751_S_a_map.mod ! Writing 510 model components to file: /image_prod/ug002_uvm//J1500+4751_S_a_map.mod wobs /image_prod/ug002_uvm//J1500+4751_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1500+4751_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1500+4751_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1500+4751_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.36046 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00041584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346092 0.346092 0.692183 1.38437 2.76873 5.53746 11.0749 22.1499 44.2997 88.5994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.36 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 866.822 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1500+4751_S_a_dfm.log closed on Wed Mar 4 17:21:03 2020