! Started logfile: J0631+5311_S_dfm.log on Fri Feb 15 19:46:08 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 J0631+5311_S_uvm.fits ! Reading UV FITS file: J0631+5311_S_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.967775 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! 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 29912 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 J0631+5311_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 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1390 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.057168Jy sigma=17.698743 ! Fit after self-cal, rms=0.768392Jy sigma=12.473350 ! 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=2.814 mas, bmaj=5.687 mas, bpa=2.626 degrees ! Estimated noise=0.499841 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 = 0.185626 Jy ! Component: 100 - total flux cleaned = 0.277526 Jy ! Total flux subtracted in 100 components = 0.277526 Jy ! Clean residual min=-0.019794 max=0.088519 Jy/beam ! Clean residual mean=-0.000097 rms=0.005401 Jy/beam ! Combined flux in latest and established models = 0.277526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.277526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.171969Jy sigma=2.915301 ! Fit after self-cal, rms=0.170223Jy sigma=2.894817 ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080493 Jy ! Component: 100 - total flux cleaned = 0.119509 Jy ! Total flux subtracted in 100 components = 0.119509 Jy ! Clean residual min=-0.014131 max=0.049191 Jy/beam ! Clean residual mean=-0.000075 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 0.397035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.397035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.124748Jy sigma=2.062470 ! Fit after self-cal, rms=0.120138Jy sigma=1.989656 ! Inverting map ! Added new window around map position (-11.5, 34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443147 Jy ! Component: 100 - total flux cleaned = 0.067661 Jy ! Total flux subtracted in 100 components = 0.067661 Jy ! Clean residual min=-0.009469 max=0.030889 Jy/beam ! Clean residual mean=-0.000066 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.464696 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.464696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.101947Jy sigma=1.646852 ! Fit after self-cal, rms=0.100732Jy sigma=1.625052 ! Inverting map ! Added new window around map position (5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254525 Jy ! Component: 100 - total flux cleaned = 0.0409803 Jy ! Total flux subtracted in 100 components = 0.0409803 Jy ! Clean residual min=-0.008706 max=0.008822 Jy/beam ! Clean residual mean=-0.000062 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.505677 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.505677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.093499Jy sigma=1.485168 ! Fit after self-cal, rms=0.092932Jy sigma=1.478037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134173 Jy ! Component: 100 - total flux cleaned = 0.0231362 Jy ! Total flux subtracted in 100 components = 0.0231362 Jy ! Clean residual min=-0.007925 max=0.007210 Jy/beam ! Clean residual mean=-0.000060 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.528813 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.528813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090575Jy sigma=1.429834 ! Fit after self-cal, rms=0.090367Jy sigma=1.427183 ! 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=3.555 mas, bmaj=6.434 mas, bpa=-1.716 degrees ! Estimated noise=0.294735 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 = 0.0116856 Jy ! Component: 100 - total flux cleaned = 0.0191875 Jy ! Component: 150 - total flux cleaned = 0.0242882 Jy ! Component: 200 - total flux cleaned = 0.0260821 Jy ! Total flux subtracted in 200 components = 0.0260821 Jy ! Clean residual min=-0.008258 max=0.008348 Jy/beam ! Clean residual mean=-0.000100 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.554895 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.554895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088765Jy sigma=1.392125 ! Fit after self-cal, rms=0.088545Jy sigma=1.388785 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.555 x 6.434 at -1.716 degrees (North through East) ! Clean map min=-0.0080334 max=0.23579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 0.97 ! LA 0.95 MK 0.96 NL 1.02 OV 0.96 ! PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.92 KP 1.01 ! MK 0.94 NL 0.92 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 0.97 KP 1.01 ! LA 0.94 MK 1.00 NL 1.02 OV 0.97 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 0.96 ! LA 0.95 MK 0.96 NL 1.03 OV 0.96 ! PT 1.06 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.97 KP 1.23 ! MK 0.92 NL 0.87 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 HN 0.98 KP 0.94 ! LA 0.96 MK 1.00 NL 0.98 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 0.98 ! LA 0.94 MK 0.97 NL 1.03 OV 0.96 ! PT 1.07 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.95 KP 1.67 ! MK 0.88 NL 1.00 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.98 KP 0.95 ! LA 0.91 MK 1.01 NL 0.94 OV 0.97 ! PT 0.95 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088545Jy sigma=1.388785 ! Fit after self-cal, rms=0.086384Jy sigma=1.328860 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=6.417 mas, bpa=-2.317 degrees ! Estimated noise=0.290058 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 = -0.00189096 Jy ! Component: 100 - total flux cleaned = -0.00175287 Jy ! Component: 150 - total flux cleaned = -0.00163229 Jy ! Component: 200 - total flux cleaned = -0.00153599 Jy ! Total flux subtracted in 200 components = -0.00153599 Jy ! Clean residual min=-0.006816 max=0.007325 Jy/beam ! Clean residual mean=-0.000063 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.553359 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.553359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.085954Jy sigma=1.323174 ! Fit after self-cal, rms=0.085897Jy sigma=1.322575 ! 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=0.085897Jy sigma=1.322575 ! Fit after self-cal, rms=0.082116Jy sigma=1.190247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=6.409 mas, bpa=-2.14 degrees ! Estimated noise=0.290526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225768 Jy ! Component: 100 - total flux cleaned = 0.000688272 Jy ! Component: 150 - total flux cleaned = 0.0008675 Jy ! Component: 200 - total flux cleaned = 0.00094462 Jy ! Total flux subtracted in 200 components = 0.00094462 Jy ! Clean residual min=-0.004991 max=0.006813 Jy/beam ! Clean residual mean=-0.000045 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.554303 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.554303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081825Jy sigma=1.185882 ! Fit after self-cal, rms=0.081831Jy sigma=1.185229 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 (-3.5, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616133 Jy ! Component: 100 - total flux cleaned = 0.00762023 Jy ! Component: 150 - total flux cleaned = 0.00822356 Jy ! Component: 200 - total flux cleaned = 0.00874818 Jy ! Total flux subtracted in 200 components = 0.00874818 Jy ! Clean residual min=-0.004605 max=0.005158 Jy/beam ! Clean residual mean=-0.000040 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.563052 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.563052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.081292Jy sigma=1.177218 ! Fit after self-cal, rms=0.081251Jy sigma=1.176620 ! 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=0.081251Jy sigma=1.176620 ! Fit after self-cal, rms=0.098028Jy sigma=0.984783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=6.41 mas, bpa=-1.858 degrees ! Estimated noise=0.288659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136748 Jy ! Component: 100 - total flux cleaned = 0.00199228 Jy ! Component: 150 - total flux cleaned = 0.00248317 Jy ! Component: 200 - total flux cleaned = 0.00266658 Jy ! Total flux subtracted in 200 components = 0.00266658 Jy ! Clean residual min=-0.001579 max=0.003217 Jy/beam ! Clean residual mean=-0.000008 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.565718 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.565718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097883Jy sigma=0.981157 ! Fit after self-cal, rms=0.098037Jy sigma=0.980663 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 (7, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234659 Jy ! Component: 100 - total flux cleaned = 0.00254708 Jy ! Component: 150 - total flux cleaned = 0.00271538 Jy ! Component: 200 - total flux cleaned = 0.00287041 Jy ! Total flux subtracted in 200 components = 0.00287041 Jy ! Clean residual min=-0.001552 max=0.001675 Jy/beam ! Clean residual mean=-0.000007 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.568589 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.568589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097945Jy sigma=0.977666 ! Fit after self-cal, rms=0.097928Jy sigma=0.977390 ! Inverting map ! Added new window around map position (-25.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119715 Jy ! Component: 100 - total flux cleaned = 0.00129839 Jy ! Component: 150 - total flux cleaned = 0.00130052 Jy ! Component: 200 - total flux cleaned = 0.00134519 Jy ! Total flux subtracted in 200 components = 0.00134519 Jy ! Clean residual min=-0.001448 max=0.001646 Jy/beam ! Clean residual mean=-0.000007 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.569934 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 172 components and 0.569934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097871Jy sigma=0.976119 ! Fit after self-cal, rms=0.097864Jy sigma=0.976054 ! Inverting map ! Added new window around map position (50, -119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010645 Jy ! Component: 100 - total flux cleaned = 0.00124179 Jy ! Component: 150 - total flux cleaned = 0.00128331 Jy ! Component: 200 - total flux cleaned = 0.00128314 Jy ! Total flux subtracted in 200 components = 0.00128314 Jy ! Clean residual min=-0.001427 max=0.001425 Jy/beam ! Clean residual mean=-0.000007 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.571217 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 183 components and 0.571217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097813Jy sigma=0.975105 ! Fit after self-cal, rms=0.097809Jy sigma=0.975063 ! 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=0.097809Jy sigma=0.975063 ! Fit after self-cal, rms=0.097930Jy sigma=0.974275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.709 mas, bmaj=9.672 mas, bpa=-0.05333 degrees ! Estimated noise=0.349521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325834 Jy ! Component: 100 - total flux cleaned = 0.000453759 Jy ! Component: 150 - total flux cleaned = 0.000563415 Jy ! Component: 200 - total flux cleaned = 0.000596719 Jy ! Total flux subtracted in 200 components = 0.000596719 Jy ! Clean residual min=-0.001288 max=0.001504 Jy/beam ! Clean residual mean=-0.000014 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.571813 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.571813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097895Jy sigma=0.973825 ! Fit after self-cal, rms=0.097885Jy sigma=0.973770 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 = 0.000225286 Jy ! Component: 100 - total flux cleaned = 0.000281152 Jy ! Component: 150 - total flux cleaned = 0.000305968 Jy ! Component: 200 - total flux cleaned = 0.000282681 Jy ! Total flux subtracted in 200 components = 0.000282681 Jy ! Clean residual min=-0.001299 max=0.001489 Jy/beam ! Clean residual mean=-0.000014 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.572096 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 235 components and 0.572096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097869Jy sigma=0.973585 ! Fit after self-cal, rms=0.097866Jy sigma=0.973568 ! 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=3.538 mas, bmaj=6.414 mas, bpa=-1.743 degrees ! Estimated noise=0.28793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 6.414 at -1.743 degrees (North through East) ! Clean map min=-0.0012195 max=0.23101 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=2.807 mas, bmaj=5.706 mas, bpa=2.665 degrees ! Estimated noise=0.489544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191307 Jy ! Component: 100 - total flux cleaned = 0.291217 Jy ! Component: 150 - total flux cleaned = 0.355665 Jy ! Component: 200 - total flux cleaned = 0.401452 Jy ! Total flux subtracted in 200 components = 0.401452 Jy ! Clean residual min=-0.007636 max=0.025675 Jy/beam ! Clean residual mean=-0.000037 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.401452 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.401452 Jy ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.414 mas, bpa=-1.743 degrees ! Estimated noise=0.28793 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 = 0.0441786 Jy ! Component: 100 - total flux cleaned = 0.0733572 Jy ! Component: 150 - total flux cleaned = 0.093855 Jy ! Component: 200 - total flux cleaned = 0.108799 Jy ! Total flux subtracted in 200 components = 0.108799 Jy ! Clean residual min=-0.003980 max=0.008570 Jy/beam ! Clean residual mean=-0.000034 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.510251 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.510251 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114343 Jy ! Component: 100 - total flux cleaned = 0.0205738 Jy ! Component: 150 - total flux cleaned = 0.0279729 Jy ! Component: 200 - total flux cleaned = 0.0340071 Jy ! Total flux subtracted in 200 components = 0.0340071 Jy ! Clean residual min=-0.002135 max=0.003648 Jy/beam ! Clean residual mean=-0.000019 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.544258 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.544258 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495325 Jy ! Component: 100 - total flux cleaned = 0.00903807 Jy ! Component: 150 - total flux cleaned = 0.012426 Jy ! Component: 200 - total flux cleaned = 0.0152706 Jy ! Total flux subtracted in 200 components = 0.0152706 Jy ! Clean residual min=-0.001564 max=0.001740 Jy/beam ! Clean residual mean=-0.000013 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.559529 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 121 components and 0.559529 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=7.709 mas, bmaj=9.672 mas, bpa=-0.05333 degrees ! Estimated noise=0.349521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351497 Jy ! Component: 100 - total flux cleaned = 0.0059713 Jy ! Component: 150 - total flux cleaned = 0.00781069 Jy ! Component: 200 - total flux cleaned = 0.0084567 Jy ! Total flux subtracted in 200 components = 0.0084567 Jy ! Clean residual min=-0.001581 max=0.001637 Jy/beam ! Clean residual mean=-0.000019 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.567985 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 = 0.000522628 Jy ! Component: 100 - total flux cleaned = 0.00104932 Jy ! Component: 150 - total flux cleaned = 0.00143445 Jy ! Component: 200 - total flux cleaned = 0.001787 Jy ! Total flux subtracted in 200 components = 0.001787 Jy ! Clean residual min=-0.001371 max=0.001489 Jy/beam ! Clean residual mean=-0.000017 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.569772 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 201 components and 0.569773 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.538 mas, bmaj=6.414 mas, bpa=-1.743 degrees ! Estimated noise=0.28793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330471 Jy ! Component: 100 - total flux cleaned = 0.00059834 Jy ! Component: 150 - total flux cleaned = 0.000788892 Jy ! Component: 200 - total flux cleaned = 0.00100735 Jy ! Total flux subtracted in 200 components = 0.00100735 Jy ! Clean residual min=-0.001324 max=0.001235 Jy/beam ! Clean residual mean=-0.000008 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.57078 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.57078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.097744Jy sigma=0.971745 ! Fit after self-cal, rms=0.097721Jy sigma=0.971208 wmodel J0631+5311_S_map.mod ! Writing 227 model components to file: J0631+5311_S_map.mod wobs J0631+5311_S_uvs.fits ! Writing UV FITS file: J0631+5311_S_uvs.fits wwins J0631+5311_S_map.win ! wwins: Wrote 8 windows to J0631+5311_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 = -0.000185752 Jy ! Component: 100 - total flux cleaned = -0.000313386 Jy ! Component: 150 - total flux cleaned = -0.000353966 Jy ! Component: 200 - total flux cleaned = -0.000432864 Jy ! Component: 250 - total flux cleaned = -0.000548245 Jy ! Component: 300 - total flux cleaned = -0.000623911 Jy ! Component: 350 - total flux cleaned = -0.000752995 Jy ! Component: 400 - total flux cleaned = -0.00086156 Jy ! Component: 450 - total flux cleaned = -0.0010041 Jy ! Component: 500 - total flux cleaned = -0.00110939 Jy ! Component: 550 - total flux cleaned = -0.00126476 Jy ! Component: 600 - total flux cleaned = -0.00134976 Jy ! Component: 650 - total flux cleaned = -0.00143397 Jy ! Component: 700 - total flux cleaned = -0.00155026 Jy ! Component: 750 - total flux cleaned = -0.00161561 Jy ! Component: 800 - total flux cleaned = -0.00168045 Jy ! Component: 850 - total flux cleaned = -0.00172842 Jy ! Component: 900 - total flux cleaned = -0.00183937 Jy ! Component: 950 - total flux cleaned = -0.00185507 Jy ! Component: 1000 - total flux cleaned = -0.00196402 Jy ! Component: 1050 - total flux cleaned = -0.00204117 Jy ! Component: 1100 - total flux cleaned = -0.00213289 Jy ! Component: 1150 - total flux cleaned = -0.00225386 Jy ! Component: 1200 - total flux cleaned = -0.0023288 Jy ! Component: 1250 - total flux cleaned = -0.00243306 Jy ! Component: 1300 - total flux cleaned = -0.00246273 Jy ! Component: 1350 - total flux cleaned = -0.00256535 Jy ! Component: 1400 - total flux cleaned = -0.00266706 Jy ! Component: 1450 - total flux cleaned = -0.002768 Jy ! Component: 1500 - total flux cleaned = -0.00283935 Jy ! Component: 1550 - total flux cleaned = -0.00285364 Jy ! Component: 1600 - total flux cleaned = -0.00296657 Jy ! Component: 1650 - total flux cleaned = -0.00300863 Jy ! Component: 1700 - total flux cleaned = -0.00314769 Jy ! Component: 1750 - total flux cleaned = -0.00320282 Jy ! Component: 1800 - total flux cleaned = -0.00325759 Jy ! Component: 1850 - total flux cleaned = -0.00333938 Jy ! Component: 1900 - total flux cleaned = -0.00339338 Jy ! Component: 1950 - total flux cleaned = -0.00339336 Jy ! Component: 2000 - total flux cleaned = -0.00351384 Jy ! Component: 2050 - total flux cleaned = -0.00351387 Jy ! Component: 2100 - total flux cleaned = -0.00358002 Jy ! Component: 2150 - total flux cleaned = -0.00360636 Jy ! Component: 2200 - total flux cleaned = -0.00364557 Jy ! Component: 2250 - total flux cleaned = -0.00372344 Jy ! Component: 2300 - total flux cleaned = -0.00378792 Jy ! Component: 2350 - total flux cleaned = -0.00380085 Jy ! Component: 2400 - total flux cleaned = -0.00381365 Jy ! Component: 2450 - total flux cleaned = -0.00388981 Jy ! Component: 2500 - total flux cleaned = -0.00388972 Jy ! Component: 2550 - total flux cleaned = -0.00393986 Jy ! Component: 2600 - total flux cleaned = -0.00395236 Jy ! Component: 2650 - total flux cleaned = -0.00398961 Jy ! Component: 2700 - total flux cleaned = -0.00398959 Jy ! Component: 2750 - total flux cleaned = -0.00402637 Jy ! Component: 2800 - total flux cleaned = -0.00407517 Jy ! Component: 2850 - total flux cleaned = -0.00409945 Jy ! Component: 2900 - total flux cleaned = -0.0041476 Jy ! Component: 2950 - total flux cleaned = -0.00412358 Jy ! Component: 3000 - total flux cleaned = -0.00409974 Jy ! Component: 3050 - total flux cleaned = -0.00412359 Jy ! Component: 3100 - total flux cleaned = -0.00415903 Jy ! Component: 3150 - total flux cleaned = -0.00417086 Jy ! Component: 3200 - total flux cleaned = -0.00424112 Jy ! Component: 3250 - total flux cleaned = -0.0042295 Jy ! Component: 3300 - total flux cleaned = -0.00432231 Jy ! Component: 3350 - total flux cleaned = -0.00436846 Jy ! Component: 3400 - total flux cleaned = -0.00440287 Jy ! Component: 3450 - total flux cleaned = -0.00439142 Jy ! Component: 3500 - total flux cleaned = -0.00445967 Jy ! Component: 3550 - total flux cleaned = -0.00450509 Jy ! Component: 3600 - total flux cleaned = -0.00450508 Jy ! Component: 3650 - total flux cleaned = -0.00450497 Jy ! Component: 3700 - total flux cleaned = -0.00451622 Jy ! Component: 3750 - total flux cleaned = -0.00457185 Jy ! Component: 3800 - total flux cleaned = -0.00467179 Jy ! Component: 3850 - total flux cleaned = -0.00468273 Jy ! Component: 3900 - total flux cleaned = -0.00473775 Jy ! Component: 3950 - total flux cleaned = -0.00472681 Jy ! Component: 4000 - total flux cleaned = -0.00477042 Jy ! Component: 4050 - total flux cleaned = -0.00480298 Jy ! Total flux subtracted in 4096 components = -0.00483542 Jy ! Clean residual min=-0.000626 max=0.000778 Jy/beam ! Clean residual mean=-0.000003 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.565944 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 529 components and 0.565944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0631+5311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.538 x 6.414 at -1.743 degrees (North through East) ! Clean map min=-0.0010364 max=0.23098 Jy/beam ! Writing clean map to FITS file: J0631+5311_S_map.fits wmodel J0631+5311_S_map.mod ! Writing 529 model components to file: J0631+5311_S_map.mod wobs J0631+5311_S_uvs.fits ! Writing UV FITS file: J0631+5311_S_uvs.fits wwins J0631+5311_S_map.win ! wwins: Wrote 9 windows to J0631+5311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271335 0.271335 0.54267 1.08534 2.17068 4.34136 8.68273 17.3655 34.7309 69.4618 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1105.64 quit ! Quitting program ! Log file J0631+5311_S_dfm.log closed on Fri Feb 15 19:46:14 2019