! Started logfile: J1516+0701_S_dfm.log on Fri Feb 15 19:54:51 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 J1516+0701_S_uvm.fits ! Reading UV FITS file: J1516+0701_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880371 visibilities/baseline/integration-bin. ! Found source: J1516+0701 ! ! 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 44 lines of history. ! ! Reading 16308 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 J1516+0701_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 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! A total of 55 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! A total of 710 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.033821Jy sigma=14.118657 ! Fit after self-cal, rms=0.762512Jy sigma=10.112239 ! 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=2.428 mas, bmaj=6.948 mas, bpa=-5.301 degrees ! Estimated noise=0.644091 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 = 0.195506 Jy ! Component: 100 - total flux cleaned = 0.2647 Jy ! Total flux subtracted in 100 components = 0.2647 Jy ! Clean residual min=-0.011689 max=0.031489 Jy/beam ! Clean residual mean=0.000029 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.2647 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.2647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110735Jy sigma=1.351351 ! Fit after self-cal, rms=0.110589Jy sigma=1.349877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037829 Jy ! Component: 100 - total flux cleaned = 0.063147 Jy ! Total flux subtracted in 100 components = 0.063147 Jy ! Clean residual min=-0.007371 max=0.015700 Jy/beam ! Clean residual mean=0.000016 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.327847 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.327847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091171Jy sigma=1.002190 ! Fit after self-cal, rms=0.091033Jy sigma=1.000595 ! Inverting map ! Added new window around map position (-2.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185361 Jy ! Component: 100 - total flux cleaned = 0.0315758 Jy ! Total flux subtracted in 100 components = 0.0315758 Jy ! Clean residual min=-0.005531 max=0.009963 Jy/beam ! Clean residual mean=0.000010 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.359423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.359423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.085476Jy sigma=0.894754 ! Fit after self-cal, rms=0.085372Jy sigma=0.893630 ! Inverting map ! Added new window around map position (0.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108689 Jy ! Component: 100 - total flux cleaned = 0.0186519 Jy ! Total flux subtracted in 100 components = 0.0186519 Jy ! Clean residual min=-0.004523 max=0.005132 Jy/beam ! Clean residual mean=0.000006 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.378075 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.378075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083336Jy sigma=0.855151 ! Fit after self-cal, rms=0.083293Jy sigma=0.854728 ! 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=2.888 mas, bmaj=7.81 mas, bpa=-5.024 degrees ! Estimated noise=0.497735 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 = 0.00899475 Jy ! Component: 100 - total flux cleaned = 0.0151342 Jy ! Component: 150 - total flux cleaned = 0.0195234 Jy ! Component: 200 - total flux cleaned = 0.0227992 Jy ! Total flux subtracted in 200 components = 0.0227992 Jy ! Clean residual min=-0.004720 max=0.004191 Jy/beam ! Clean residual mean=0.000009 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.400874 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.400874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082131Jy sigma=0.832650 ! Fit after self-cal, rms=0.082096Jy sigma=0.832392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.888 x 7.81 at -5.024 degrees (North through East) ! Clean map min=-0.0046091 max=0.24484 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.06 KP 1.06 ! MK 1.00 NL 0.94 OV 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 1.03 LA 1.04 ! MK 0.97 NL 0.97 OV 1.01 PT 1.04 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 HN 1.02 KP 0.96 ! LA 0.93 MK 1.07 NL 1.06 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 1.10 KP 1.08 ! MK 1.03 NL 0.73 OV 1.04 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 KP 1.04 LA 1.02 ! MK 0.96 NL 1.00 OV 1.03 PT 1.03 ! SC 1.35 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 HN 1.00 KP 0.95 ! LA 0.93 MK 1.04 NL 0.98 OV 1.00 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.08 KP 1.05 ! MK 1.01 NL 1.01 OV 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.03 KP 1.03 LA 1.01 ! MK 0.94 NL 1.01 OV 1.04 PT 1.04 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.01 KP 0.96 ! LA 0.93 MK 1.03 NL 0.99 OV 1.00 ! PT 1.00 SC 0.96 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.082096Jy sigma=0.832392 ! Fit after self-cal, rms=0.078936Jy sigma=0.787894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.795 mas, bpa=-4.918 degrees ! Estimated noise=0.497806 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 = -0.000273427 Jy ! Component: 100 - total flux cleaned = -0.00022061 Jy ! Component: 150 - total flux cleaned = -0.000219745 Jy ! Component: 200 - total flux cleaned = -0.000220379 Jy ! Total flux subtracted in 200 components = -0.000220379 Jy ! Clean residual min=-0.001986 max=0.002386 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.400654 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.400654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078796Jy sigma=0.787248 ! Fit after self-cal, rms=0.078795Jy sigma=0.787063 ! 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=0.078795Jy sigma=0.787063 ! Fit after self-cal, rms=0.078513Jy sigma=0.784993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.791 mas, bpa=-4.862 degrees ! Estimated noise=0.497525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79074e-05 Jy ! Component: 100 - total flux cleaned = -0.000376898 Jy ! Component: 150 - total flux cleaned = -0.000479076 Jy ! Component: 200 - total flux cleaned = -0.00053895 Jy ! Total flux subtracted in 200 components = -0.00053895 Jy ! Clean residual min=-0.001930 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.400115 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.400115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078434Jy sigma=0.784640 ! Fit after self-cal, rms=0.078429Jy sigma=0.784591 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 (1, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223715 Jy ! Component: 100 - total flux cleaned = 0.00324297 Jy ! Component: 150 - total flux cleaned = 0.00331251 Jy ! Component: 200 - total flux cleaned = 0.00334052 Jy ! Total flux subtracted in 200 components = 0.00334052 Jy ! Clean residual min=-0.001920 max=0.002095 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.403455 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 130 components and 0.403456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078357Jy sigma=0.783377 ! Fit after self-cal, rms=0.078350Jy sigma=0.783311 ! 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=0.078350Jy sigma=0.783311 ! Fit after self-cal, rms=0.090661Jy sigma=0.775844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.778 mas, bpa=-4.773 degrees ! Estimated noise=0.49623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357845 Jy ! Component: 100 - total flux cleaned = 0.000452674 Jy ! Component: 150 - total flux cleaned = 0.000482525 Jy ! Component: 200 - total flux cleaned = 0.000483687 Jy ! Total flux subtracted in 200 components = 0.000483687 Jy ! Clean residual min=-0.001575 max=0.001941 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.403939 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 143 components and 0.403939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090630Jy sigma=0.775523 ! Fit after self-cal, rms=0.090668Jy sigma=0.775477 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 (0.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138043 Jy ! Component: 100 - total flux cleaned = 0.00153181 Jy ! Component: 150 - total flux cleaned = 0.00153124 Jy ! Component: 200 - total flux cleaned = 0.0015867 Jy ! Total flux subtracted in 200 components = 0.0015867 Jy ! Clean residual min=-0.001516 max=0.001598 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.405526 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 157 components and 0.405526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090612Jy sigma=0.774701 ! Fit after self-cal, rms=0.090606Jy sigma=0.774663 ! Inverting map ! Added new window around map position (114.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479474 Jy ! Component: 100 - total flux cleaned = 0.000597495 Jy ! Component: 150 - total flux cleaned = 0.000476237 Jy ! Component: 200 - total flux cleaned = 0.000422569 Jy ! Total flux subtracted in 200 components = 0.000422569 Jy ! Clean residual min=-0.001503 max=0.001347 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.405949 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.405949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090550Jy sigma=0.774093 ! Fit after self-cal, rms=0.090547Jy sigma=0.774059 ! 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=0.090547Jy sigma=0.774059 ! Fit after self-cal, rms=0.090328Jy sigma=0.773959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.811 mas, bmaj=11.62 mas, bpa=-5.645 degrees ! Estimated noise=0.664458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509538 Jy ! Component: 100 - total flux cleaned = 0.000710092 Jy ! Component: 150 - total flux cleaned = 0.000795195 Jy ! Component: 200 - total flux cleaned = 0.000851389 Jy ! Total flux subtracted in 200 components = 0.000851389 Jy ! Clean residual min=-0.001426 max=0.001613 Jy/beam ! Clean residual mean=0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.4068 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 195 components and 0.4068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090319Jy sigma=0.773844 ! Fit after self-cal, rms=0.090320Jy sigma=0.773838 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.85012e-05 Jy ! Component: 100 - total flux cleaned = 5.82792e-05 Jy ! Component: 150 - total flux cleaned = 8.78749e-05 Jy ! Component: 200 - total flux cleaned = 0.000141488 Jy ! Total flux subtracted in 200 components = 0.000141488 Jy ! Clean residual min=-0.001458 max=0.001615 Jy/beam ! Clean residual mean=0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.406942 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 208 components and 0.406941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090313Jy sigma=0.773804 ! Fit after self-cal, rms=0.090316Jy sigma=0.773800 ! 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=2.917 mas, bmaj=7.778 mas, bpa=-4.774 degrees ! Estimated noise=0.495967 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 7.778 at -4.774 degrees (North through East) ! Clean map min=-0.0015815 max=0.2419 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=2.444 mas, bmaj=6.896 mas, bpa=-5.055 degrees ! Estimated noise=0.643221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195545 Jy ! Component: 100 - total flux cleaned = 0.266279 Jy ! Component: 150 - total flux cleaned = 0.303895 Jy ! Component: 200 - total flux cleaned = 0.328953 Jy ! Total flux subtracted in 200 components = 0.328953 Jy ! Clean residual min=-0.005724 max=0.013779 Jy/beam ! Clean residual mean=0.000015 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.328953 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.328953 Jy ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.778 mas, bpa=-4.774 degrees ! Estimated noise=0.495967 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 = 0.0243095 Jy ! Component: 100 - total flux cleaned = 0.0391523 Jy ! Component: 150 - total flux cleaned = 0.0487259 Jy ! Component: 200 - total flux cleaned = 0.0552055 Jy ! Total flux subtracted in 200 components = 0.0552055 Jy ! Clean residual min=-0.002559 max=0.003618 Jy/beam ! Clean residual mean=0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.384159 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 79 components and 0.384159 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046925 Jy ! Component: 100 - total flux cleaned = 0.00817644 Jy ! Component: 150 - total flux cleaned = 0.0109581 Jy ! Component: 200 - total flux cleaned = 0.0131004 Jy ! Total flux subtracted in 200 components = 0.0131004 Jy ! Clean residual min=-0.001774 max=0.001766 Jy/beam ! Clean residual mean=0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.397259 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.397259 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=6.811 mas, bmaj=11.62 mas, bpa=-5.645 degrees ! Estimated noise=0.664458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280807 Jy ! Component: 100 - total flux cleaned = 0.00458383 Jy ! Component: 150 - total flux cleaned = 0.00574113 Jy ! Component: 200 - total flux cleaned = 0.00651106 Jy ! Total flux subtracted in 200 components = 0.00651106 Jy ! Clean residual min=-0.001539 max=0.001730 Jy/beam ! Clean residual mean=0.000006 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.40377 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 = 0.000658405 Jy ! Component: 100 - total flux cleaned = 0.00119382 Jy ! Component: 150 - total flux cleaned = 0.00160419 Jy ! Component: 200 - total flux cleaned = 0.00188861 Jy ! Total flux subtracted in 200 components = 0.00188861 Jy ! Clean residual min=-0.001453 max=0.001667 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.405659 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 154 components and 0.405659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.778 mas, bpa=-4.774 degrees ! Estimated noise=0.495967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228081 Jy ! Component: 100 - total flux cleaned = 0.000286511 Jy ! Component: 150 - total flux cleaned = 0.000697035 Jy ! Component: 200 - total flux cleaned = 0.000946408 Jy ! Total flux subtracted in 200 components = 0.000946408 Jy ! Clean residual min=-0.001458 max=0.001402 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.406605 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.406605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.090421Jy sigma=0.775143 ! Fit after self-cal, rms=0.090428Jy sigma=0.774900 wmodel J1516+0701_S_map.mod ! Writing 172 model components to file: J1516+0701_S_map.mod wobs J1516+0701_S_uvs.fits ! Writing UV FITS file: J1516+0701_S_uvs.fits wwins J1516+0701_S_map.win ! wwins: Wrote 6 windows to J1516+0701_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 = -0.000150492 Jy ! Component: 100 - total flux cleaned = -0.000149642 Jy ! Component: 150 - total flux cleaned = -0.000173667 Jy ! Component: 200 - total flux cleaned = -0.000102369 Jy ! Component: 250 - total flux cleaned = -0.000102793 Jy ! Component: 300 - total flux cleaned = -8.03522e-05 Jy ! Component: 350 - total flux cleaned = -3.62008e-05 Jy ! Component: 400 - total flux cleaned = -1.44434e-05 Jy ! Component: 450 - total flux cleaned = 9.26041e-05 Jy ! Component: 500 - total flux cleaned = 0.000197427 Jy ! Component: 550 - total flux cleaned = 0.000279868 Jy ! Component: 600 - total flux cleaned = 0.000422149 Jy ! Component: 650 - total flux cleaned = 0.000481751 Jy ! Component: 700 - total flux cleaned = 0.000540985 Jy ! Component: 750 - total flux cleaned = 0.000638675 Jy ! Component: 800 - total flux cleaned = 0.00067711 Jy ! Component: 850 - total flux cleaned = 0.000734443 Jy ! Component: 900 - total flux cleaned = 0.000809723 Jy ! Component: 950 - total flux cleaned = 0.000846701 Jy ! Component: 1000 - total flux cleaned = 0.000902006 Jy ! Component: 1050 - total flux cleaned = 0.000974792 Jy ! Component: 1100 - total flux cleaned = 0.000992933 Jy ! Component: 1150 - total flux cleaned = 0.00108196 Jy ! Component: 1200 - total flux cleaned = 0.00113487 Jy ! Component: 1250 - total flux cleaned = 0.00115246 Jy ! Component: 1300 - total flux cleaned = 0.00123886 Jy ! Component: 1350 - total flux cleaned = 0.00127307 Jy ! Component: 1400 - total flux cleaned = 0.00134085 Jy ! Component: 1450 - total flux cleaned = 0.0012904 Jy ! Component: 1500 - total flux cleaned = 0.00137371 Jy ! Component: 1550 - total flux cleaned = 0.00142296 Jy ! Component: 1600 - total flux cleaned = 0.0014066 Jy ! Component: 1650 - total flux cleaned = 0.00148787 Jy ! Component: 1700 - total flux cleaned = 0.00153613 Jy ! Component: 1750 - total flux cleaned = 0.00159996 Jy ! Component: 1800 - total flux cleaned = 0.00158412 Jy ! Component: 1850 - total flux cleaned = 0.00167837 Jy ! Component: 1900 - total flux cleaned = 0.00172489 Jy ! Component: 1950 - total flux cleaned = 0.00175581 Jy ! Component: 2000 - total flux cleaned = 0.00177116 Jy ! Component: 2050 - total flux cleaned = 0.00183204 Jy ! Component: 2100 - total flux cleaned = 0.00183219 Jy ! Component: 2150 - total flux cleaned = 0.0018474 Jy ! Component: 2200 - total flux cleaned = 0.00198156 Jy ! Component: 2250 - total flux cleaned = 0.00202598 Jy ! Component: 2300 - total flux cleaned = 0.00201114 Jy ! Component: 2350 - total flux cleaned = 0.00204064 Jy ! Component: 2400 - total flux cleaned = 0.0021278 Jy ! Component: 2450 - total flux cleaned = 0.00211344 Jy ! Component: 2500 - total flux cleaned = 0.00219944 Jy ! Component: 2550 - total flux cleaned = 0.00219949 Jy ! Component: 2600 - total flux cleaned = 0.00228443 Jy ! Component: 2650 - total flux cleaned = 0.00231247 Jy ! Component: 2700 - total flux cleaned = 0.00231256 Jy ! Component: 2750 - total flux cleaned = 0.00236823 Jy ! Component: 2800 - total flux cleaned = 0.00238204 Jy ! Component: 2850 - total flux cleaned = 0.00243684 Jy ! Component: 2900 - total flux cleaned = 0.00243667 Jy ! Component: 2950 - total flux cleaned = 0.0024638 Jy ! Component: 3000 - total flux cleaned = 0.00243681 Jy ! Component: 3050 - total flux cleaned = 0.00249047 Jy ! Component: 3100 - total flux cleaned = 0.00253045 Jy ! Component: 3150 - total flux cleaned = 0.00255682 Jy ! Component: 3200 - total flux cleaned = 0.00254356 Jy ! Component: 3250 - total flux cleaned = 0.0025565 Jy ! Component: 3300 - total flux cleaned = 0.00256946 Jy ! Component: 3350 - total flux cleaned = 0.00260818 Jy ! Component: 3400 - total flux cleaned = 0.00258253 Jy ! Component: 3450 - total flux cleaned = 0.00268485 Jy ! Component: 3500 - total flux cleaned = 0.00262116 Jy ! Component: 3550 - total flux cleaned = 0.00265911 Jy ! Component: 3600 - total flux cleaned = 0.00269693 Jy ! Component: 3650 - total flux cleaned = 0.00274708 Jy ! Component: 3700 - total flux cleaned = 0.00275957 Jy ! Component: 3750 - total flux cleaned = 0.00279672 Jy ! Component: 3800 - total flux cleaned = 0.00277208 Jy ! Component: 3850 - total flux cleaned = 0.00280893 Jy ! Component: 3900 - total flux cleaned = 0.00290668 Jy ! Component: 3950 - total flux cleaned = 0.00291875 Jy ! Component: 4000 - total flux cleaned = 0.00289449 Jy ! Component: 4050 - total flux cleaned = 0.00290662 Jy ! Total flux subtracted in 4096 components = 0.00297861 Jy ! Clean residual min=-0.000678 max=0.000677 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.409584 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 504 components and 0.409584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1516+0701_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 7.778 at -4.774 degrees (North through East) ! Clean map min=-0.0013579 max=0.24314 Jy/beam ! Writing clean map to FITS file: J1516+0701_S_map.fits wmodel J1516+0701_S_map.mod ! Writing 504 model components to file: J1516+0701_S_map.mod wobs J1516+0701_S_uvs.fits ! Writing UV FITS file: J1516+0701_S_uvs.fits wwins J1516+0701_S_map.win ! wwins: Wrote 7 windows to J1516+0701_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24314 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225879 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278702 0.278702 0.557405 1.11481 2.22962 4.45924 8.91848 17.837 35.6739 71.3478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1076.42 quit ! Quitting program ! Log file J1516+0701_S_dfm.log closed on Fri Feb 15 19:54:56 2019