! Started logfile: J1600+0412_S_dfm.log on Fri Feb 15 19:55:51 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 J1600+0412_S_uvm.fits ! Reading UV FITS file: J1600+0412_S_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 69 integrations on 36 of 36 possible baselines. ! AN table 4: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948037 visibilities/baseline/integration-bin. ! Found source: J1600+0412 ! ! 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 19412 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 J1600+0412_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 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 38 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 621 telescope corrections were flagged in sub-array 3. ! A total of 185 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.006879Jy sigma=14.354659 ! Fit after self-cal, rms=0.900109Jy sigma=12.749145 ! 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=2.518 mas, bmaj=6.787 mas, bpa=-4.65 degrees ! Estimated noise=0.601669 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 = 0.0795057 Jy ! Component: 100 - total flux cleaned = 0.108973 Jy ! Total flux subtracted in 100 components = 0.108973 Jy ! Clean residual min=-0.010735 max=0.034879 Jy/beam ! Clean residual mean=0.000017 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.108973 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.108973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.105734Jy sigma=1.381817 ! Fit after self-cal, rms=0.104894Jy sigma=1.365783 ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298901 Jy ! Component: 100 - total flux cleaned = 0.0440749 Jy ! Total flux subtracted in 100 components = 0.0440749 Jy ! Clean residual min=-0.007240 max=0.031062 Jy/beam ! Clean residual mean=0.000012 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.153048 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.153048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.094611Jy sigma=1.195564 ! Fit after self-cal, rms=0.089351Jy sigma=1.109272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292514 Jy ! Component: 100 - total flux cleaned = 0.0400065 Jy ! Total flux subtracted in 100 components = 0.0400065 Jy ! Clean residual min=-0.006271 max=0.014185 Jy/beam ! Clean residual mean=0.000007 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.193055 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.193055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.080128Jy sigma=0.946367 ! Fit after self-cal, rms=0.077147Jy sigma=0.907623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102629 Jy ! Component: 100 - total flux cleaned = 0.0123635 Jy ! Total flux subtracted in 100 components = 0.0123635 Jy ! Clean residual min=-0.005062 max=0.008598 Jy/beam ! Clean residual mean=0.000004 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.205418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.205418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075106Jy sigma=0.872344 ! Fit after self-cal, rms=0.074645Jy sigma=0.865407 ! Inverting map ! Added new window around map position (-8, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404895 Jy ! Component: 100 - total flux cleaned = 0.00515093 Jy ! Total flux subtracted in 100 components = 0.00515093 Jy ! Clean residual min=-0.004242 max=0.006576 Jy/beam ! Clean residual mean=0.000004 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.210569 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.210569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073992Jy sigma=0.853695 ! Fit after self-cal, rms=0.073942Jy sigma=0.852064 ! Inverting map ! Added new window around map position (6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386668 Jy ! Component: 100 - total flux cleaned = 0.00571374 Jy ! Total flux subtracted in 100 components = 0.00571374 Jy ! Clean residual min=-0.003380 max=0.003750 Jy/beam ! Clean residual mean=0.000003 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.216283 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.216283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073566Jy sigma=0.845344 ! Fit after self-cal, rms=0.073543Jy sigma=0.845056 ! 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=3.016 mas, bmaj=7.716 mas, bpa=-5.748 degrees ! Estimated noise=0.441558 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 = 0.00250388 Jy ! Component: 100 - total flux cleaned = 0.00331954 Jy ! Component: 150 - total flux cleaned = 0.00357683 Jy ! Component: 200 - total flux cleaned = 0.00372702 Jy ! Total flux subtracted in 200 components = 0.00372702 Jy ! Clean residual min=-0.003076 max=0.003715 Jy/beam ! Clean residual mean=0.000004 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.22001 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.22001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073298Jy sigma=0.840652 ! Fit after self-cal, rms=0.073282Jy sigma=0.840497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.016 x 7.716 at -5.748 degrees (North through East) ! Clean map min=-0.0030301 max=0.091553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.04 HN 0.84 KP 0.97 ! LA 0.92 MK 1.02 NL 1.07 PT 1.01 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.97 KP 1.05 ! MK 0.99 NL 0.96 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.04 KP 0.97 LA 1.00 ! MK 0.99 NL 0.99 OV 1.00 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.99 HN 0.96 KP 0.98 ! MK 1.06 NL 0.93 OV 1.04 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.49 FD 1.04 HN 0.97 KP 0.96 ! LA 0.86 MK 1.04 NL 1.05 PT 0.99 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.55 FD 1.02 HN 1.00 KP 1.04 ! MK 1.00 NL 1.10 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 1.07 KP 0.97 LA 1.01 ! MK 1.00 NL 1.04 OV 0.99 PT 1.03 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.95 HN 1.00 KP 1.03 ! MK 1.10 NL 0.76 OV 1.05 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 1.01 HN 1.04 KP 0.99 ! LA 0.84 MK 1.05 NL 1.11 PT 1.04 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.95 KP 1.01 ! MK 1.02 NL 0.91 OV 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.02 KP 0.98 LA 1.02 ! MK 1.03 NL 1.18 OV 1.00 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.95 HN 1.03 KP 1.04 ! MK 1.07 NL 0.84 OV 1.02 SC 0.94 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.073282Jy sigma=0.840497 ! Fit after self-cal, rms=0.078872Jy sigma=0.804804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=7.658 mas, bpa=-5.19 degrees ! Estimated noise=0.437895 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 = 0.000651166 Jy ! Component: 100 - total flux cleaned = 0.000470597 Jy ! Component: 150 - total flux cleaned = 0.000326852 Jy ! Component: 200 - total flux cleaned = 0.000152586 Jy ! Total flux subtracted in 200 components = 0.000152586 Jy ! Clean residual min=-0.001698 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.220163 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.220163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078779Jy sigma=0.803515 ! Fit after self-cal, rms=0.078839Jy sigma=0.803083 ! 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=0.078839Jy sigma=0.803083 ! Fit after self-cal, rms=0.079003Jy sigma=0.801773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=7.658 mas, bpa=-5.18 degrees ! Estimated noise=0.439251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287449 Jy ! Component: 100 - total flux cleaned = 8.63038e-05 Jy ! Component: 150 - total flux cleaned = -5.5946e-05 Jy ! Component: 200 - total flux cleaned = -0.000187281 Jy ! Total flux subtracted in 200 components = -0.000187281 Jy ! Clean residual min=-0.001668 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.219975 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.219975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078958Jy sigma=0.801246 ! Fit after self-cal, rms=0.078955Jy sigma=0.801207 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 = -0.000210892 Jy ! Component: 100 - total flux cleaned = -0.000299648 Jy ! Component: 150 - total flux cleaned = -0.000354955 Jy ! Component: 200 - total flux cleaned = -0.000405017 Jy ! Total flux subtracted in 200 components = -0.000405017 Jy ! Clean residual min=-0.001707 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.21957 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.21957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078931Jy sigma=0.800935 ! Fit after self-cal, rms=0.078928Jy sigma=0.800917 ! 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=0.078928Jy sigma=0.800917 ! Fit after self-cal, rms=0.078277Jy sigma=0.797523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=7.641 mas, bpa=-5.064 degrees ! Estimated noise=0.438834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.49879e-05 Jy ! Component: 100 - total flux cleaned = -0.000105319 Jy ! Component: 150 - total flux cleaned = -0.000173817 Jy ! Component: 200 - total flux cleaned = -0.000194711 Jy ! Total flux subtracted in 200 components = -0.000194711 Jy ! Clean residual min=-0.001696 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.219376 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.219376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078259Jy sigma=0.797337 ! Fit after self-cal, rms=0.078258Jy sigma=0.797288 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 = -0.000118963 Jy ! Component: 100 - total flux cleaned = -0.000138922 Jy ! Component: 150 - total flux cleaned = -0.000212861 Jy ! Component: 200 - total flux cleaned = -0.000282235 Jy ! Total flux subtracted in 200 components = -0.000282235 Jy ! Clean residual min=-0.001719 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.219093 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 122 components and 0.219093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078247Jy sigma=0.797165 ! Fit after self-cal, rms=0.078245Jy sigma=0.797158 ! 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=0.078245Jy sigma=0.797158 ! Fit after self-cal, rms=0.078229Jy sigma=0.797133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.853 mas, bmaj=11.48 mas, bpa=-5.474 degrees ! Estimated noise=0.557789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000487134 Jy ! Component: 100 - total flux cleaned = 0.000582116 Jy ! Component: 150 - total flux cleaned = 0.000628852 Jy ! Component: 200 - total flux cleaned = 0.000628698 Jy ! Total flux subtracted in 200 components = 0.000628698 Jy ! Clean residual min=-0.001303 max=0.001412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.219722 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.219722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078228Jy sigma=0.797123 ! Fit after self-cal, rms=0.078226Jy sigma=0.797117 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 = 4.85834e-05 Jy ! Component: 100 - total flux cleaned = 4.88e-05 Jy ! Component: 150 - total flux cleaned = 5.91842e-05 Jy ! Component: 200 - total flux cleaned = 6.87507e-05 Jy ! Total flux subtracted in 200 components = 6.87507e-05 Jy ! Clean residual min=-0.001297 max=0.001405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.219791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 0.219791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078225Jy sigma=0.797117 ! Fit after self-cal, rms=0.078224Jy sigma=0.797115 ! 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=3.02 mas, bmaj=7.633 mas, bpa=-5.015 degrees ! Estimated noise=0.438851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.633 at -5.015 degrees (North through East) ! Clean map min=-0.0018808 max=0.090967 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=2.515 mas, bmaj=6.721 mas, bpa=-3.973 degrees ! Estimated noise=0.597316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0905848 Jy ! Component: 100 - total flux cleaned = 0.136016 Jy ! Component: 150 - total flux cleaned = 0.161697 Jy ! Component: 200 - total flux cleaned = 0.177109 Jy ! Total flux subtracted in 200 components = 0.177109 Jy ! Clean residual min=-0.003940 max=0.008104 Jy/beam ! Clean residual mean=0.000006 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.177109 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.177109 Jy ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.633 mas, bpa=-5.015 degrees ! Estimated noise=0.438851 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 = 0.0140098 Jy ! Component: 100 - total flux cleaned = 0.0227028 Jy ! Component: 150 - total flux cleaned = 0.0285181 Jy ! Component: 200 - total flux cleaned = 0.0326193 Jy ! Total flux subtracted in 200 components = 0.0326193 Jy ! Clean residual min=-0.001874 max=0.002516 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.209728 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.209728 Jy ! Inverting map ! Added new window around map position (3, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308353 Jy ! Component: 100 - total flux cleaned = 0.00537162 Jy ! Component: 150 - total flux cleaned = 0.00685968 Jy ! Component: 200 - total flux cleaned = 0.00776396 Jy ! Total flux subtracted in 200 components = 0.00776396 Jy ! Clean residual min=-0.001734 max=0.001517 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.217492 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.217492 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=6.853 mas, bmaj=11.48 mas, bpa=-5.474 degrees ! Estimated noise=0.557789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176211 Jy ! Component: 100 - total flux cleaned = 0.00245113 Jy ! Component: 150 - total flux cleaned = 0.00262829 Jy ! Component: 200 - total flux cleaned = 0.00279402 Jy ! Total flux subtracted in 200 components = 0.00279402 Jy ! Clean residual min=-0.001344 max=0.001440 Jy/beam ! Clean residual mean=-0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.220286 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 = 4.06671e-05 Jy ! Component: 100 - total flux cleaned = 5.86778e-05 Jy ! Component: 150 - total flux cleaned = 7.39795e-05 Jy ! Component: 200 - total flux cleaned = 8.74034e-05 Jy ! Total flux subtracted in 200 components = 8.74034e-05 Jy ! Clean residual min=-0.001332 max=0.001445 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.220374 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 131 components and 0.220374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.633 mas, bpa=-5.015 degrees ! Estimated noise=0.438851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276029 Jy ! Component: 100 - total flux cleaned = -0.000378972 Jy ! Component: 150 - total flux cleaned = -0.00047196 Jy ! Component: 200 - total flux cleaned = -0.000492729 Jy ! Total flux subtracted in 200 components = -0.000492729 Jy ! Clean residual min=-0.001729 max=0.001459 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.219881 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 145 components and 0.219881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.078209Jy sigma=0.796718 ! Fit after self-cal, rms=0.078191Jy sigma=0.796589 wmodel J1600+0412_S_map.mod ! Writing 145 model components to file: J1600+0412_S_map.mod wobs J1600+0412_S_uvs.fits ! Writing UV FITS file: J1600+0412_S_uvs.fits wwins J1600+0412_S_map.win ! wwins: Wrote 5 windows to J1600+0412_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 = -0.000450213 Jy ! Component: 100 - total flux cleaned = -0.000821007 Jy ! Component: 150 - total flux cleaned = -0.000982713 Jy ! Component: 200 - total flux cleaned = -0.00100504 Jy ! Component: 250 - total flux cleaned = -0.00100528 Jy ! Component: 300 - total flux cleaned = -0.00104696 Jy ! Component: 350 - total flux cleaned = -0.00110773 Jy ! Component: 400 - total flux cleaned = -0.00114719 Jy ! Component: 450 - total flux cleaned = -0.00120582 Jy ! Component: 500 - total flux cleaned = -0.001282 Jy ! Component: 550 - total flux cleaned = -0.00135699 Jy ! Component: 600 - total flux cleaned = -0.00137539 Jy ! Component: 650 - total flux cleaned = -0.00142994 Jy ! Component: 700 - total flux cleaned = -0.00146561 Jy ! Component: 750 - total flux cleaned = -0.00146553 Jy ! Component: 800 - total flux cleaned = -0.00151779 Jy ! Component: 850 - total flux cleaned = -0.00155208 Jy ! Component: 900 - total flux cleaned = -0.00156914 Jy ! Component: 950 - total flux cleaned = -0.00160291 Jy ! Component: 1000 - total flux cleaned = -0.00163591 Jy ! Component: 1050 - total flux cleaned = -0.00165233 Jy ! Component: 1100 - total flux cleaned = -0.00166848 Jy ! Component: 1150 - total flux cleaned = -0.00168485 Jy ! Component: 1200 - total flux cleaned = -0.00170041 Jy ! Component: 1250 - total flux cleaned = -0.00174772 Jy ! Component: 1300 - total flux cleaned = -0.00176317 Jy ! Component: 1350 - total flux cleaned = -0.00179401 Jy ! Component: 1400 - total flux cleaned = -0.00177859 Jy ! Component: 1450 - total flux cleaned = -0.00176329 Jy ! Component: 1500 - total flux cleaned = -0.00174833 Jy ! Component: 1550 - total flux cleaned = -0.00176316 Jy ! Component: 1600 - total flux cleaned = -0.00176311 Jy ! Component: 1650 - total flux cleaned = -0.00176295 Jy ! Component: 1700 - total flux cleaned = -0.00174854 Jy ! Component: 1750 - total flux cleaned = -0.00174854 Jy ! Component: 1800 - total flux cleaned = -0.00181991 Jy ! Component: 1850 - total flux cleaned = -0.00187642 Jy ! Component: 1900 - total flux cleaned = -0.00183402 Jy ! Component: 1950 - total flux cleaned = -0.00186183 Jy ! Component: 2000 - total flux cleaned = -0.00190334 Jy ! Component: 2050 - total flux cleaned = -0.00188976 Jy ! Component: 2100 - total flux cleaned = -0.00197147 Jy ! Component: 2150 - total flux cleaned = -0.00203901 Jy ! Component: 2200 - total flux cleaned = -0.00205224 Jy ! Component: 2250 - total flux cleaned = -0.00209227 Jy ! Component: 2300 - total flux cleaned = -0.00206574 Jy ! Component: 2350 - total flux cleaned = -0.0021051 Jy ! Component: 2400 - total flux cleaned = -0.00214442 Jy ! Component: 2450 - total flux cleaned = -0.0021571 Jy ! Component: 2500 - total flux cleaned = -0.00220872 Jy ! Component: 2550 - total flux cleaned = -0.00225988 Jy ! Component: 2600 - total flux cleaned = -0.00224707 Jy ! Component: 2650 - total flux cleaned = -0.00223455 Jy ! Component: 2700 - total flux cleaned = -0.00229749 Jy ! Component: 2750 - total flux cleaned = -0.00237247 Jy ! Component: 2800 - total flux cleaned = -0.00237266 Jy ! Component: 2850 - total flux cleaned = -0.00247118 Jy ! Component: 2900 - total flux cleaned = -0.00255679 Jy ! Component: 2950 - total flux cleaned = -0.00254465 Jy ! Component: 3000 - total flux cleaned = -0.00255679 Jy ! Component: 3050 - total flux cleaned = -0.00258085 Jy ! Component: 3100 - total flux cleaned = -0.00264054 Jy ! Component: 3150 - total flux cleaned = -0.00266425 Jy ! Component: 3200 - total flux cleaned = -0.00267601 Jy ! Component: 3250 - total flux cleaned = -0.00272306 Jy ! Component: 3300 - total flux cleaned = -0.00274644 Jy ! Component: 3350 - total flux cleaned = -0.00281608 Jy ! Component: 3400 - total flux cleaned = -0.00282775 Jy ! Component: 3450 - total flux cleaned = -0.00291966 Jy ! Component: 3500 - total flux cleaned = -0.00291962 Jy ! Component: 3550 - total flux cleaned = -0.00296503 Jy ! Component: 3600 - total flux cleaned = -0.00297636 Jy ! Component: 3650 - total flux cleaned = -0.00299894 Jy ! Component: 3700 - total flux cleaned = -0.00306598 Jy ! Component: 3750 - total flux cleaned = -0.00305482 Jy ! Component: 3800 - total flux cleaned = -0.00312113 Jy ! Component: 3850 - total flux cleaned = -0.00315407 Jy ! Component: 3900 - total flux cleaned = -0.00316514 Jy ! Component: 3950 - total flux cleaned = -0.00314337 Jy ! Component: 4000 - total flux cleaned = -0.00320845 Jy ! Component: 4050 - total flux cleaned = -0.00321932 Jy ! Total flux subtracted in 4096 components = -0.00321936 Jy ! Clean residual min=-0.000554 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.216662 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 441 components and 0.216662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1600+0412_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.02 x 7.633 at -5.015 degrees (North through East) ! Clean map min=-0.0014452 max=0.091077 Jy/beam ! Writing clean map to FITS file: J1600+0412_S_map.fits wmodel J1600+0412_S_map.mod ! Writing 441 model components to file: J1600+0412_S_map.mod wobs J1600+0412_S_uvs.fits ! Writing UV FITS file: J1600+0412_S_uvs.fits wwins J1600+0412_S_map.win ! wwins: Wrote 6 windows to J1600+0412_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0910766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650716 0.650716 1.30143 2.60286 5.20573 10.4115 20.8229 41.6458 83.2917 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.03 quit ! Quitting program ! Log file J1600+0412_S_dfm.log closed on Fri Feb 15 19:55:57 2019