! Started logfile: J0749+7420_S_dfm.log on Fri Feb 15 19:47:11 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 J0749+7420_S_uvm.fits ! Reading UV FITS file: J0749+7420_S_uvm.fits ! AN table 1: 118 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1.33164 visibilities/baseline/integration-bin. ! Found source: J0749+7420 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 28284 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0749+7420_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 953 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117440Jy sigma=19.206599 ! Fit after self-cal, rms=0.517462Jy sigma=8.587704 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.831 mas, bmaj=4.505 mas, bpa=-4.363 degrees ! Estimated noise=0.587888 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 = 0.381549 Jy ! Component: 100 - total flux cleaned = 0.47521 Jy ! Total flux subtracted in 100 components = 0.47521 Jy ! Clean residual min=-0.016100 max=0.038344 Jy/beam ! Clean residual mean=0.000061 rms=0.004513 Jy/beam ! Combined flux in latest and established models = 0.47521 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.47521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.151679Jy sigma=2.498213 ! Fit after self-cal, rms=0.151499Jy sigma=2.495330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406456 Jy ! Component: 100 - total flux cleaned = 0.0623342 Jy ! Total flux subtracted in 100 components = 0.0623342 Jy ! Clean residual min=-0.013918 max=0.016610 Jy/beam ! Clean residual mean=0.000077 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.537544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.537544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.138029Jy sigma=2.186822 ! Fit after self-cal, rms=0.138015Jy sigma=2.186593 ! 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=3.537 mas, bmaj=5.371 mas, bpa=-5.615 degrees ! Estimated noise=0.358539 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 = 0.0210069 Jy ! Component: 100 - total flux cleaned = 0.0323422 Jy ! Component: 150 - total flux cleaned = 0.0386825 Jy ! Component: 200 - total flux cleaned = 0.0422911 Jy ! Total flux subtracted in 200 components = 0.0422911 Jy ! Clean residual min=-0.015610 max=0.019285 Jy/beam ! Clean residual mean=0.000153 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 0.579835 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.579835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.135629Jy sigma=2.112869 ! Fit after self-cal, rms=0.135552Jy sigma=2.111831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.537 x 5.371 at -5.615 degrees (North through East) ! Clean map min=-0.015286 max=0.50757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.04 ! LA 0.91 MK 1.00 NL 0.97 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 1.05 ! LA 0.93 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.01 KP 1.01 ! LA 0.93 MK 1.01 NL 1.08 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.135552Jy sigma=2.111831 ! Fit after self-cal, rms=0.130837Jy sigma=2.042984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.552 mas, bmaj=5.385 mas, bpa=-5.314 degrees ! Estimated noise=0.354223 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 = -0.00727564 Jy ! Component: 100 - total flux cleaned = -0.0103085 Jy ! Component: 150 - total flux cleaned = -0.0104844 Jy ! Component: 200 - total flux cleaned = -0.010561 Jy ! Total flux subtracted in 200 components = -0.010561 Jy ! Clean residual min=-0.016023 max=0.017177 Jy/beam ! Clean residual mean=0.000183 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 0.569274 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.569274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.130133Jy sigma=2.043146 ! Fit after self-cal, rms=0.130093Jy sigma=2.042742 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.130093Jy sigma=2.042742 ! Fit after self-cal, rms=0.149449Jy sigma=1.271753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=5.37 mas, bpa=-6.336 degrees ! Estimated noise=0.357107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590464 Jy ! Component: 100 - total flux cleaned = 0.00590721 Jy ! Component: 150 - total flux cleaned = 0.00609343 Jy ! Component: 200 - total flux cleaned = 0.00622948 Jy ! Total flux subtracted in 200 components = 0.00622948 Jy ! Clean residual min=-0.005410 max=0.004391 Jy/beam ! Clean residual mean=-0.000006 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.575504 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.575504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.148689Jy sigma=1.253029 ! Fit after self-cal, rms=0.149036Jy sigma=1.252032 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 = 0.000222107 Jy ! Component: 100 - total flux cleaned = 0.00045626 Jy ! Component: 150 - total flux cleaned = 0.000656367 Jy ! Component: 200 - total flux cleaned = 0.000833382 Jy ! Total flux subtracted in 200 components = 0.000833382 Jy ! Clean residual min=-0.005543 max=0.004214 Jy/beam ! Clean residual mean=-0.000006 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.576337 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.576337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.148939Jy sigma=1.249783 ! Fit after self-cal, rms=0.148938Jy sigma=1.249720 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.148938Jy sigma=1.249720 ! Fit after self-cal, rms=0.145646Jy sigma=1.193040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.557 mas, bmaj=5.366 mas, bpa=-7.101 degrees ! Estimated noise=0.35757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011757 Jy ! Component: 100 - total flux cleaned = 0.00129763 Jy ! Component: 150 - total flux cleaned = 0.0014834 Jy ! Component: 200 - total flux cleaned = 0.00163202 Jy ! Total flux subtracted in 200 components = 0.00163202 Jy ! Clean residual min=-0.002890 max=0.003119 Jy/beam ! Clean residual mean=-0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.577969 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.577969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145489Jy sigma=1.187626 ! Fit after self-cal, rms=0.145486Jy sigma=1.187544 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 = 0.000233674 Jy ! Component: 100 - total flux cleaned = 0.000407582 Jy ! Component: 150 - total flux cleaned = 0.000611512 Jy ! Component: 200 - total flux cleaned = 0.00074896 Jy ! Total flux subtracted in 200 components = 0.00074896 Jy ! Clean residual min=-0.002873 max=0.003033 Jy/beam ! Clean residual mean=-0.000007 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.578718 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.578718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145451Jy sigma=1.186282 ! Fit after self-cal, rms=0.145452Jy sigma=1.186270 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145452Jy sigma=1.186270 ! Fit after self-cal, rms=0.145967Jy sigma=1.183222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.087 mas, bmaj=9.525 mas, bpa=-20.07 degrees ! Estimated noise=0.445648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165012 Jy ! Component: 100 - total flux cleaned = 0.00169514 Jy ! Component: 150 - total flux cleaned = 0.00173405 Jy ! Component: 200 - total flux cleaned = 0.00176664 Jy ! Total flux subtracted in 200 components = 0.00176664 Jy ! Clean residual min=-0.002951 max=0.003680 Jy/beam ! Clean residual mean=-0.000016 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.580485 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.580485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145917Jy sigma=1.182220 ! Fit after self-cal, rms=0.145912Jy sigma=1.182153 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 = 0.00011222 Jy ! Component: 100 - total flux cleaned = 5.66066e-05 Jy ! Component: 150 - total flux cleaned = 5.63332e-05 Jy ! Component: 200 - total flux cleaned = 7.70648e-05 Jy ! Total flux subtracted in 200 components = 7.70648e-05 Jy ! Clean residual min=-0.002970 max=0.003672 Jy/beam ! Clean residual mean=-0.000016 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.580562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.580562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145898Jy sigma=1.182120 ! Fit after self-cal, rms=0.145896Jy sigma=1.182103 ! 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=3.555 mas, bmaj=5.365 mas, bpa=-7.783 degrees ! Estimated noise=0.357772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 5.365 at -7.783 degrees (North through East) ! Clean map min=-0.0024291 max=0.50687 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.145896Jy sigma=1.182103 ! Fit after self-cal, rms=1.156225Jy sigma=0.816359 ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.366 mas, bpa=-8.082 degrees ! Estimated noise=0.357724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501876 Jy ! Component: 100 - total flux cleaned = 0.000500374 Jy ! Component: 150 - total flux cleaned = 0.000501519 Jy ! Component: 200 - total flux cleaned = 0.000570199 Jy ! Total flux subtracted in 200 components = 0.000570199 Jy ! Clean residual min=-0.002639 max=0.002586 Jy/beam ! Clean residual mean=0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.581132 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 0.581132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.156219Jy sigma=0.812186 ! Fit after self-cal, rms=1.156229Jy sigma=0.812166 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124054 Jy ! Component: 100 - total flux cleaned = 0.000176377 Jy ! Component: 150 - total flux cleaned = 0.000227287 Jy ! Component: 200 - total flux cleaned = 0.000274118 Jy ! Total flux subtracted in 200 components = 0.000274118 Jy ! Clean residual min=-0.002556 max=0.002514 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.581406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.581406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.156227Jy sigma=0.810580 ! Fit after self-cal, rms=1.156234Jy sigma=0.810557 ! Inverting map ! Added new window around map position (4.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662128 Jy ! Component: 100 - total flux cleaned = 0.000744053 Jy ! Component: 150 - total flux cleaned = 0.000623532 Jy ! Component: 200 - total flux cleaned = 0.000568907 Jy ! Total flux subtracted in 200 components = 0.000568907 Jy ! Clean residual min=-0.002508 max=0.002308 Jy/beam ! Clean residual mean=0.000002 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.581975 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.581975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.156241Jy sigma=0.807076 ! Fit after self-cal, rms=1.156282Jy sigma=0.806827 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.156282Jy sigma=0.806827 ! Fit after self-cal, rms=1.184980Jy sigma=0.804733 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=2.846 mas, bmaj=4.477 mas, bpa=-6.793 degrees ! Estimated noise=0.591938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.384159 Jy ! Component: 100 - total flux cleaned = 0.475656 Jy ! Component: 150 - total flux cleaned = 0.516715 Jy ! Component: 200 - total flux cleaned = 0.540976 Jy ! Total flux subtracted in 200 components = 0.540976 Jy ! Clean residual min=-0.006007 max=0.012785 Jy/beam ! Clean residual mean=-0.000003 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.540976 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.540976 Jy ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=5.373 mas, bpa=-8.574 degrees ! Estimated noise=0.358039 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 = 0.0193845 Jy ! Component: 100 - total flux cleaned = 0.0297451 Jy ! Component: 150 - total flux cleaned = 0.0357863 Jy ! Component: 200 - total flux cleaned = 0.0396854 Jy ! Total flux subtracted in 200 components = 0.0396854 Jy ! Clean residual min=-0.002370 max=0.002634 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.580661 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.580661 Jy ! Inverting map ! Added new window around map position (-35.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237739 Jy ! Component: 100 - total flux cleaned = 0.00303722 Jy ! Component: 150 - total flux cleaned = 0.00337836 Jy ! Component: 200 - total flux cleaned = 0.00361615 Jy ! Total flux subtracted in 200 components = 0.00361615 Jy ! Clean residual min=-0.002060 max=0.002460 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.584277 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.584277 Jy ! Inverting map ! Added new window around map position (6, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137463 Jy ! Component: 100 - total flux cleaned = 0.00151749 Jy ! Component: 150 - total flux cleaned = 0.00171456 Jy ! Component: 200 - total flux cleaned = 0.00171365 Jy ! Total flux subtracted in 200 components = 0.00171365 Jy ! Clean residual min=-0.002010 max=0.002221 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.585991 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.585991 Jy ! Inverting map ! Added new window around map position (69.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131778 Jy ! Component: 100 - total flux cleaned = 0.00143887 Jy ! Component: 150 - total flux cleaned = 0.00155224 Jy ! Component: 200 - total flux cleaned = 0.00160672 Jy ! Total flux subtracted in 200 components = 0.00160672 Jy ! Clean residual min=-0.001975 max=0.002116 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.587597 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.587597 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=8.072 mas, bmaj=9.527 mas, bpa=-21.03 degrees ! Estimated noise=0.446122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.78943e-05 Jy ! Component: 100 - total flux cleaned = 1.27544e-05 Jy ! Component: 150 - total flux cleaned = 7.51198e-05 Jy ! Component: 200 - total flux cleaned = 0.000102269 Jy ! Total flux subtracted in 200 components = 0.000102269 Jy ! Clean residual min=-0.002032 max=0.002087 Jy/beam ! Clean residual mean=0.000003 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.5877 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 = -2.58064e-05 Jy ! Component: 100 - total flux cleaned = -1.48731e-06 Jy ! Component: 150 - total flux cleaned = 2.11372e-05 Jy ! Component: 200 - total flux cleaned = 4.201e-05 Jy ! Total flux subtracted in 200 components = 4.201e-05 Jy ! Clean residual min=-0.002012 max=0.002059 Jy/beam ! Clean residual mean=0.000003 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.587742 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.587741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=5.373 mas, bpa=-8.574 degrees ! Estimated noise=0.358039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.77625e-06 Jy ! Component: 100 - total flux cleaned = 9.53889e-05 Jy ! Component: 150 - total flux cleaned = 0.000238746 Jy ! Component: 200 - total flux cleaned = 0.000330158 Jy ! Total flux subtracted in 200 components = 0.000330158 Jy ! Clean residual min=-0.001933 max=0.002052 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.588072 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.588072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=1.184957Jy sigma=0.799267 ! Fit after self-cal, rms=1.184909Jy sigma=0.798816 wmodel J0749+7420_S_map.mod ! Writing 124 model components to file: J0749+7420_S_map.mod wobs J0749+7420_S_uvs.fits ! Writing UV FITS file: J0749+7420_S_uvs.fits wwins J0749+7420_S_map.win ! wwins: Wrote 5 windows to J0749+7420_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 = 0.000727928 Jy ! Component: 100 - total flux cleaned = 0.00121667 Jy ! Component: 150 - total flux cleaned = 0.00174653 Jy ! Component: 200 - total flux cleaned = 0.00222696 Jy ! Component: 250 - total flux cleaned = 0.00256943 Jy ! Component: 300 - total flux cleaned = 0.00290411 Jy ! Component: 350 - total flux cleaned = 0.00323183 Jy ! Component: 400 - total flux cleaned = 0.00361213 Jy ! Component: 450 - total flux cleaned = 0.00395684 Jy ! Component: 500 - total flux cleaned = 0.00426725 Jy ! Component: 550 - total flux cleaned = 0.00448954 Jy ! Component: 600 - total flux cleaned = 0.00473628 Jy ! Component: 650 - total flux cleaned = 0.00495266 Jy ! Component: 700 - total flux cleaned = 0.00524615 Jy ! Component: 750 - total flux cleaned = 0.00545634 Jy ! Component: 800 - total flux cleaned = 0.0056908 Jy ! Component: 850 - total flux cleaned = 0.00594743 Jy ! Component: 900 - total flux cleaned = 0.00612534 Jy ! Component: 950 - total flux cleaned = 0.00627624 Jy ! Component: 1000 - total flux cleaned = 0.0065246 Jy ! Component: 1050 - total flux cleaned = 0.00662273 Jy ! Component: 1100 - total flux cleaned = 0.00676854 Jy ! Component: 1150 - total flux cleaned = 0.00691282 Jy ! Component: 1200 - total flux cleaned = 0.00698392 Jy ! Component: 1250 - total flux cleaned = 0.00707862 Jy ! Component: 1300 - total flux cleaned = 0.00721918 Jy ! Component: 1350 - total flux cleaned = 0.00740474 Jy ! Component: 1400 - total flux cleaned = 0.00751924 Jy ! Component: 1450 - total flux cleaned = 0.00770168 Jy ! Component: 1500 - total flux cleaned = 0.00779215 Jy ! Component: 1550 - total flux cleaned = 0.00797113 Jy ! Component: 1600 - total flux cleaned = 0.008082 Jy ! Component: 1650 - total flux cleaned = 0.00819172 Jy ! Component: 1700 - total flux cleaned = 0.00827878 Jy ! Component: 1750 - total flux cleaned = 0.00847352 Jy ! Component: 1800 - total flux cleaned = 0.00855915 Jy ! Component: 1850 - total flux cleaned = 0.0086653 Jy ! Component: 1900 - total flux cleaned = 0.00874974 Jy ! Component: 1950 - total flux cleaned = 0.0089591 Jy ! Component: 2000 - total flux cleaned = 0.009042 Jy ! Component: 2050 - total flux cleaned = 0.00916556 Jy ! Component: 2100 - total flux cleaned = 0.00930871 Jy ! Component: 2150 - total flux cleaned = 0.00938962 Jy ! Component: 2200 - total flux cleaned = 0.00955072 Jy ! Component: 2250 - total flux cleaned = 0.00971041 Jy ! Component: 2300 - total flux cleaned = 0.00969054 Jy ! Component: 2350 - total flux cleaned = 0.00980841 Jy ! Component: 2400 - total flux cleaned = 0.00994537 Jy ! Component: 2450 - total flux cleaned = 0.0100228 Jy ! Component: 2500 - total flux cleaned = 0.0101001 Jy ! Component: 2550 - total flux cleaned = 0.0102341 Jy ! Component: 2600 - total flux cleaned = 0.010272 Jy ! Component: 2650 - total flux cleaned = 0.0104417 Jy ! Component: 2700 - total flux cleaned = 0.0104792 Jy ! Component: 2750 - total flux cleaned = 0.0107024 Jy ! Component: 2800 - total flux cleaned = 0.0107208 Jy ! Component: 2850 - total flux cleaned = 0.010886 Jy ! Component: 2900 - total flux cleaned = 0.0110499 Jy ! Component: 2950 - total flux cleaned = 0.0110318 Jy ! Component: 3000 - total flux cleaned = 0.0112118 Jy ! Component: 3050 - total flux cleaned = 0.0112836 Jy ! Component: 3100 - total flux cleaned = 0.0113727 Jy ! Component: 3150 - total flux cleaned = 0.0114612 Jy ! Component: 3200 - total flux cleaned = 0.0115668 Jy ! Component: 3250 - total flux cleaned = 0.0116718 Jy ! Component: 3300 - total flux cleaned = 0.0116891 Jy ! Component: 3350 - total flux cleaned = 0.0117409 Jy ! Component: 3400 - total flux cleaned = 0.0118094 Jy ! Component: 3450 - total flux cleaned = 0.0118263 Jy ! Component: 3500 - total flux cleaned = 0.0118603 Jy ! Component: 3550 - total flux cleaned = 0.0119953 Jy ! Component: 3600 - total flux cleaned = 0.0119783 Jy ! Component: 3650 - total flux cleaned = 0.0120451 Jy ! Component: 3700 - total flux cleaned = 0.0121281 Jy ! Component: 3750 - total flux cleaned = 0.0121943 Jy ! Component: 3800 - total flux cleaned = 0.01226 Jy ! Component: 3850 - total flux cleaned = 0.0122927 Jy ! Component: 3900 - total flux cleaned = 0.0123413 Jy ! Component: 3950 - total flux cleaned = 0.0124219 Jy ! Component: 4000 - total flux cleaned = 0.012454 Jy ! Component: 4050 - total flux cleaned = 0.0125496 Jy ! Total flux subtracted in 4096 components = 0.0126132 Jy ! Clean residual min=-0.000819 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.600685 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 443 components and 0.600685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0749+7420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.554 x 5.373 at -8.574 degrees (North through East) ! Clean map min=-0.0024251 max=0.50714 Jy/beam ! Writing clean map to FITS file: J0749+7420_S_map.fits wmodel J0749+7420_S_map.mod ! Writing 443 model components to file: J0749+7420_S_map.mod wobs J0749+7420_S_uvs.fits ! Writing UV FITS file: J0749+7420_S_uvs.fits wwins J0749+7420_S_map.win ! wwins: Wrote 6 windows to J0749+7420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.507137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286661 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169576 0.169576 0.339153 0.678306 1.35661 2.71322 5.42645 10.8529 21.7058 43.4116 86.8232 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.507 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1769.11 quit ! Quitting program ! Log file J0749+7420_S_dfm.log closed on Fri Feb 15 19:47:16 2019