! Started logfile: J0750+1823_S_dfm.log on Fri Feb 15 19:47:16 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 J0750+1823_S_uvm.fits ! Reading UV FITS file: J0750+1823_S_uvm.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.940501 visibilities/baseline/integration-bin. ! Found source: J0750+1823 ! ! 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 18336 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 J0750+1823_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 40 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 940 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021237Jy sigma=15.432742 ! Fit after self-cal, rms=0.772501Jy sigma=11.687774 ! 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=2.414 mas, bmaj=7.089 mas, bpa=-2.445 degrees ! Estimated noise=0.650666 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 = 0.17959 Jy ! Component: 100 - total flux cleaned = 0.218757 Jy ! Total flux subtracted in 100 components = 0.218757 Jy ! Clean residual min=-0.008121 max=0.010950 Jy/beam ! Clean residual mean=0.000002 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.218757 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.218757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.076476Jy sigma=0.960848 ! Fit after self-cal, rms=0.076471Jy sigma=0.960777 ! 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=2.962 mas, bmaj=8.002 mas, bpa=-2.365 degrees ! Estimated noise=0.425571 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 = 0.0124075 Jy ! Component: 100 - total flux cleaned = 0.0174233 Jy ! Component: 150 - total flux cleaned = 0.0202584 Jy ! Component: 200 - total flux cleaned = 0.0212992 Jy ! Total flux subtracted in 200 components = 0.0212992 Jy ! Clean residual min=-0.008886 max=0.009407 Jy/beam ! Clean residual mean=0.000002 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.240056 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.240056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075086Jy sigma=0.922944 ! Fit after self-cal, rms=0.075084Jy sigma=0.922699 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.962 x 8.002 at -2.365 degrees (North through East) ! Clean map min=-0.0086049 max=0.22985 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 1.02 KP 0.99 ! LA 0.94 MK 1.03 NL 1.13 OV 1.02 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.88 HN 0.87 KP 0.82 ! LA 0.80 MK 0.88 NL 0.89 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.03 HN 1.02 KP 0.97 ! LA 0.94 MK 1.04 NL 1.19 OV 1.01 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.89 HN 0.88 KP 0.83 ! LA 0.80 MK 0.88 NL 0.99 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 1.01 KP 0.97 ! LA 0.93 MK 1.03 NL 1.15 OV 0.99 ! PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.90 HN 0.87 KP 0.83 ! LA 0.80 MK 0.90 NL 1.13 SC 0.89 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075084Jy sigma=0.922699 ! Fit after self-cal, rms=0.076049Jy sigma=0.766364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=8.035 mas, bpa=-2.744 degrees ! Estimated noise=0.426769 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 = 0.00103117 Jy ! Component: 100 - total flux cleaned = 0.000792103 Jy ! Component: 150 - total flux cleaned = 0.000598151 Jy ! Component: 200 - total flux cleaned = 0.000534427 Jy ! Total flux subtracted in 200 components = 0.000534427 Jy ! Clean residual min=-0.004479 max=0.003945 Jy/beam ! Clean residual mean=-0.000004 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.240591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.240591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075881Jy sigma=0.766253 ! Fit after self-cal, rms=0.075938Jy sigma=0.766073 ! 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=0.075938Jy sigma=0.766073 ! Fit after self-cal, rms=0.079030Jy sigma=0.748258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=8.069 mas, bpa=-2.835 degrees ! Estimated noise=0.432111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216751 Jy ! Component: 100 - total flux cleaned = 0.00235488 Jy ! Component: 150 - total flux cleaned = 0.00213528 Jy ! Component: 200 - total flux cleaned = 0.00195575 Jy ! Total flux subtracted in 200 components = 0.00195575 Jy ! Clean residual min=-0.004040 max=0.003397 Jy/beam ! Clean residual mean=-0.000004 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.242546 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.242546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078710Jy sigma=0.748181 ! Fit after self-cal, rms=0.078735Jy sigma=0.748107 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 = -0.000362318 Jy ! Component: 100 - total flux cleaned = -0.000470426 Jy ! Component: 150 - total flux cleaned = -0.000562975 Jy ! Component: 200 - total flux cleaned = -0.000660522 Jy ! Total flux subtracted in 200 components = -0.000660522 Jy ! Clean residual min=-0.004015 max=0.003465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.241886 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.241886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078673Jy sigma=0.748165 ! Fit after self-cal, rms=0.078671Jy sigma=0.748138 ! 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=0.078671Jy sigma=0.748138 ! Fit after self-cal, rms=0.065966Jy sigma=0.670507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=8.023 mas, bpa=-2.706 degrees ! Estimated noise=0.431427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735759 Jy ! Component: 100 - total flux cleaned = 0.000886205 Jy ! Component: 150 - total flux cleaned = 0.00094583 Jy ! Component: 200 - total flux cleaned = 0.000983672 Jy ! Total flux subtracted in 200 components = 0.000983672 Jy ! Clean residual min=-0.001138 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.24287 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.24287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065951Jy sigma=0.670330 ! Fit after self-cal, rms=0.065976Jy sigma=0.670130 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 (-4, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118959 Jy ! Component: 100 - total flux cleaned = 0.0017697 Jy ! Component: 150 - total flux cleaned = 0.00201201 Jy ! Component: 200 - total flux cleaned = 0.0021958 Jy ! Total flux subtracted in 200 components = 0.0021958 Jy ! Clean residual min=-0.001071 max=0.001179 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.245065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.245065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065946Jy sigma=0.669577 ! Fit after self-cal, rms=0.065946Jy sigma=0.669546 ! Inverting map ! Added new window around map position (96.5, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705677 Jy ! Component: 100 - total flux cleaned = 0.000873622 Jy ! Component: 150 - total flux cleaned = 0.000873274 Jy ! Component: 200 - total flux cleaned = 0.00093192 Jy ! Total flux subtracted in 200 components = 0.00093192 Jy ! Clean residual min=-0.001108 max=0.001141 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.245997 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.245997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065918Jy sigma=0.669109 ! Fit after self-cal, rms=0.065923Jy sigma=0.669080 ! 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=0.065923Jy sigma=0.669080 ! Fit after self-cal, rms=0.065813Jy sigma=0.669004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.242 mas, bmaj=11.34 mas, bpa=-4.453 degrees ! Estimated noise=0.547988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698565 Jy ! Component: 100 - total flux cleaned = 0.00075387 Jy ! Component: 150 - total flux cleaned = 0.000786127 Jy ! Component: 200 - total flux cleaned = 0.000771488 Jy ! Total flux subtracted in 200 components = 0.000771488 Jy ! Clean residual min=-0.000997 max=0.000977 Jy/beam ! Clean residual mean=-0.000006 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.246769 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.246769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065804Jy sigma=0.668888 ! Fit after self-cal, rms=0.065806Jy sigma=0.668868 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 = 0.000117028 Jy ! Component: 100 - total flux cleaned = 0.000117923 Jy ! Component: 150 - total flux cleaned = 0.000106548 Jy ! Component: 200 - total flux cleaned = 8.47467e-05 Jy ! Total flux subtracted in 200 components = 8.47467e-05 Jy ! Clean residual min=-0.000973 max=0.000993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.246853 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 0.246853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065801Jy sigma=0.668831 ! Fit after self-cal, rms=0.065803Jy sigma=0.668824 ! 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=2.934 mas, bmaj=8.019 mas, bpa=-2.696 degrees ! Estimated noise=0.431553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 8.019 at -2.696 degrees (North through East) ! Clean map min=-0.0010188 max=0.2334 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=2.388 mas, bmaj=7.082 mas, bpa=-2.676 degrees ! Estimated noise=0.658285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181669 Jy ! Component: 100 - total flux cleaned = 0.221284 Jy ! Component: 150 - total flux cleaned = 0.232145 Jy ! Component: 200 - total flux cleaned = 0.237021 Jy ! Total flux subtracted in 200 components = 0.237021 Jy ! Clean residual min=-0.001719 max=0.002247 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.237021 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 0.237021 Jy ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=8.019 mas, bpa=-2.696 degrees ! Estimated noise=0.431553 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 = 0.0033806 Jy ! Component: 100 - total flux cleaned = 0.0052704 Jy ! Component: 150 - total flux cleaned = 0.00662509 Jy ! Component: 200 - total flux cleaned = 0.00748328 Jy ! Total flux subtracted in 200 components = 0.00748328 Jy ! Clean residual min=-0.001127 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.244505 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.244505 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=7.242 mas, bmaj=11.34 mas, bpa=-4.453 degrees ! Estimated noise=0.547988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117453 Jy ! Component: 100 - total flux cleaned = 0.00197163 Jy ! Component: 150 - total flux cleaned = 0.00227368 Jy ! Component: 200 - total flux cleaned = 0.00231675 Jy ! Total flux subtracted in 200 components = 0.00231675 Jy ! Clean residual min=-0.001023 max=0.000964 Jy/beam ! Clean residual mean=-0.000005 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.246821 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 = 3.85146e-05 Jy ! Component: 100 - total flux cleaned = 7.23856e-05 Jy ! Component: 150 - total flux cleaned = 7.24124e-05 Jy ! Component: 200 - total flux cleaned = 7.27187e-05 Jy ! Total flux subtracted in 200 components = 7.27187e-05 Jy ! Clean residual min=-0.000992 max=0.000950 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.246894 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.246894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.934 mas, bmaj=8.019 mas, bpa=-2.696 degrees ! Estimated noise=0.431553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321895 Jy ! Component: 100 - total flux cleaned = 0.000482415 Jy ! Component: 150 - total flux cleaned = 0.000564067 Jy ! Component: 200 - total flux cleaned = 0.00060155 Jy ! Total flux subtracted in 200 components = 0.00060155 Jy ! Clean residual min=-0.001178 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.247496 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.247496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065802Jy sigma=0.669110 ! Fit after self-cal, rms=0.065799Jy sigma=0.669077 wmodel J0750+1823_S_map.mod ! Writing 103 model components to file: J0750+1823_S_map.mod wobs J0750+1823_S_uvs.fits ! Writing UV FITS file: J0750+1823_S_uvs.fits wwins J0750+1823_S_map.win ! wwins: Wrote 3 windows to J0750+1823_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 = 9.44138e-06 Jy ! Component: 100 - total flux cleaned = 0.000104068 Jy ! Component: 150 - total flux cleaned = 0.000158866 Jy ! Component: 200 - total flux cleaned = 0.000211917 Jy ! Component: 250 - total flux cleaned = 0.000246004 Jy ! Component: 300 - total flux cleaned = 0.000295433 Jy ! Component: 350 - total flux cleaned = 0.000360259 Jy ! Component: 400 - total flux cleaned = 0.000407998 Jy ! Component: 450 - total flux cleaned = 0.000392678 Jy ! Component: 500 - total flux cleaned = 0.000362262 Jy ! Component: 550 - total flux cleaned = 0.000347405 Jy ! Component: 600 - total flux cleaned = 0.000391931 Jy ! Component: 650 - total flux cleaned = 0.000406874 Jy ! Component: 700 - total flux cleaned = 0.000450246 Jy ! Component: 750 - total flux cleaned = 0.000507306 Jy ! Component: 800 - total flux cleaned = 0.000549237 Jy ! Component: 850 - total flux cleaned = 0.000535397 Jy ! Component: 900 - total flux cleaned = 0.000617536 Jy ! Component: 950 - total flux cleaned = 0.000590253 Jy ! Component: 1000 - total flux cleaned = 0.000563741 Jy ! Component: 1050 - total flux cleaned = 0.00061679 Jy ! Component: 1100 - total flux cleaned = 0.000564354 Jy ! Component: 1150 - total flux cleaned = 0.000603196 Jy ! Component: 1200 - total flux cleaned = 0.00056463 Jy ! Component: 1250 - total flux cleaned = 0.000564504 Jy ! Component: 1300 - total flux cleaned = 0.000576912 Jy ! Component: 1350 - total flux cleaned = 0.00058928 Jy ! Component: 1400 - total flux cleaned = 0.000564388 Jy ! Component: 1450 - total flux cleaned = 0.000564403 Jy ! Component: 1500 - total flux cleaned = 0.000540014 Jy ! Component: 1550 - total flux cleaned = 0.000552039 Jy ! Component: 1600 - total flux cleaned = 0.000540067 Jy ! Component: 1650 - total flux cleaned = 0.000551971 Jy ! Component: 1700 - total flux cleaned = 0.000540198 Jy ! Component: 1750 - total flux cleaned = 0.000563695 Jy ! Component: 1800 - total flux cleaned = 0.00057548 Jy ! Component: 1850 - total flux cleaned = 0.000598856 Jy ! Component: 1900 - total flux cleaned = 0.000656381 Jy ! Component: 1950 - total flux cleaned = 0.000633652 Jy ! Component: 2000 - total flux cleaned = 0.000701774 Jy ! Component: 2050 - total flux cleaned = 0.000769448 Jy ! Component: 2100 - total flux cleaned = 0.000780677 Jy ! Component: 2150 - total flux cleaned = 0.000836172 Jy ! Component: 2200 - total flux cleaned = 0.000891292 Jy ! Component: 2250 - total flux cleaned = 0.000902363 Jy ! Component: 2300 - total flux cleaned = 0.00096765 Jy ! Component: 2350 - total flux cleaned = 0.000978559 Jy ! Component: 2400 - total flux cleaned = 0.000978613 Jy ! Component: 2450 - total flux cleaned = 0.00102147 Jy ! Component: 2500 - total flux cleaned = 0.00106406 Jy ! Component: 2550 - total flux cleaned = 0.00111692 Jy ! Component: 2600 - total flux cleaned = 0.00124301 Jy ! Component: 2650 - total flux cleaned = 0.0012639 Jy ! Component: 2700 - total flux cleaned = 0.00129497 Jy ! Component: 2750 - total flux cleaned = 0.00130522 Jy ! Component: 2800 - total flux cleaned = 0.00133596 Jy ! Component: 2850 - total flux cleaned = 0.00140739 Jy ! Component: 2900 - total flux cleaned = 0.00141752 Jy ! Component: 2950 - total flux cleaned = 0.00143759 Jy ! Component: 3000 - total flux cleaned = 0.00148772 Jy ! Component: 3050 - total flux cleaned = 0.00150774 Jy ! Component: 3100 - total flux cleaned = 0.00152759 Jy ! Component: 3150 - total flux cleaned = 0.0015574 Jy ! Component: 3200 - total flux cleaned = 0.00160655 Jy ! Component: 3250 - total flux cleaned = 0.00164565 Jy ! Component: 3300 - total flux cleaned = 0.00173328 Jy ! Component: 3350 - total flux cleaned = 0.00174292 Jy ! Component: 3400 - total flux cleaned = 0.00180068 Jy ! Component: 3450 - total flux cleaned = 0.00181021 Jy ! Component: 3500 - total flux cleaned = 0.00183878 Jy ! Component: 3550 - total flux cleaned = 0.00186726 Jy ! Component: 3600 - total flux cleaned = 0.00187674 Jy ! Component: 3650 - total flux cleaned = 0.0018674 Jy ! Component: 3700 - total flux cleaned = 0.00191412 Jy ! Component: 3750 - total flux cleaned = 0.00202581 Jy ! Component: 3800 - total flux cleaned = 0.00207206 Jy ! Component: 3850 - total flux cleaned = 0.00205361 Jy ! Component: 3900 - total flux cleaned = 0.0020812 Jy ! Component: 3950 - total flux cleaned = 0.00212683 Jy ! Component: 4000 - total flux cleaned = 0.00215403 Jy ! Component: 4050 - total flux cleaned = 0.00219916 Jy ! Total flux subtracted in 4096 components = 0.00222607 Jy ! Clean residual min=-0.000551 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.249722 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 402 components and 0.249722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0750+1823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.934 x 8.019 at -2.696 degrees (North through East) ! Clean map min=-0.00084839 max=0.23333 Jy/beam ! Writing clean map to FITS file: J0750+1823_S_map.fits wmodel J0750+1823_S_map.mod ! Writing 402 model components to file: J0750+1823_S_map.mod wobs J0750+1823_S_uvs.fits ! Writing UV FITS file: J0750+1823_S_uvs.fits wwins J0750+1823_S_map.win ! wwins: Wrote 4 windows to J0750+1823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.233328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213947 0.213947 0.427893 0.855787 1.71157 3.42315 6.84629 13.6926 27.3852 54.7703 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.233 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1402.22 quit ! Quitting program ! Log file J0750+1823_S_dfm.log closed on Fri Feb 15 19:47:21 2019