! Started logfile: /vlbi/uf001/uvm//J0403-3605_S_a_dfm.log on Sun Jan 13 20:42:59 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 /vlbi/uf001/uvm//J0403-3605_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0403-3605_S_a_uvm.fits ! AN table 1: 4 integrations on 15 of 15 possible baselines. ! AN table 2: 41 integrations on 45 of 45 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 31 integrations on 36 of 36 possible baselines. ! AN table 5: 14 integrations on 36 of 36 possible baselines. ! AN table 6: 5 integrations on 28 of 28 possible baselines. ! AN table 7: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78646 visibilities/baseline/integration-bin. ! Found source: J0403-3605 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 9270 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0403-3605_S_a] 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 12 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 13 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 13 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 95 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! A total of 54 telescope corrections were flagged in sub-array 5. ! A total of 16 telescope corrections were flagged in sub-array 6. ! A total of 13 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.490351Jy sigma=14.876266 ! Fit after self-cal, rms=0.336925Jy sigma=3.091919 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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=2.167 mas, bmaj=6.452 mas, bpa=-2.209 degrees ! Estimated noise=1.19305 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 = 0.758139 Jy ! Component: 100 - total flux cleaned = 0.924475 Jy ! Total flux subtracted in 100 components = 0.924475 Jy ! Clean residual min=-0.058873 max=0.117809 Jy/beam ! Clean residual mean=-0.000100 rms=0.008277 Jy/beam ! Combined flux in latest and established models = 0.924475 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.924475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351355Jy sigma=3.296746 ! Fit after self-cal, rms=0.351345Jy sigma=3.296682 ! Inverting map ! Added new window around map position (-6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101365 Jy ! Component: 100 - total flux cleaned = 0.140989 Jy ! Total flux subtracted in 100 components = 0.140989 Jy ! Clean residual min=-0.053207 max=0.109617 Jy/beam ! Clean residual mean=-0.000091 rms=0.007190 Jy/beam ! Combined flux in latest and established models = 1.06546 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 1.06546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.312613Jy sigma=2.905640 ! Fit after self-cal, rms=0.303815Jy sigma=2.812598 ! Inverting map ! Added new window around map position (6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779805 Jy ! Component: 100 - total flux cleaned = 0.129318 Jy ! Total flux subtracted in 100 components = 0.129318 Jy ! Clean residual min=-0.032041 max=0.049458 Jy/beam ! Clean residual mean=-0.000081 rms=0.006148 Jy/beam ! Combined flux in latest and established models = 1.19478 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 1.19478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271837Jy sigma=2.500908 ! Fit after self-cal, rms=0.271562Jy sigma=2.498158 ! Inverting map ! Added new window around map position (3.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405328 Jy ! Component: 100 - total flux cleaned = 0.060779 Jy ! Total flux subtracted in 100 components = 0.060779 Jy ! Clean residual min=-0.030840 max=0.037822 Jy/beam ! Clean residual mean=-0.000078 rms=0.005847 Jy/beam ! Combined flux in latest and established models = 1.25556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 1.25556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259379Jy sigma=2.385291 ! Fit after self-cal, rms=0.258716Jy sigma=2.378641 ! Inverting map ! Added new window around map position (4, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331293 Jy ! Component: 100 - total flux cleaned = 0.0397818 Jy ! Total flux subtracted in 100 components = 0.0397818 Jy ! Clean residual min=-0.029507 max=0.027326 Jy/beam ! Clean residual mean=-0.000077 rms=0.005609 Jy/beam ! Combined flux in latest and established models = 1.29534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 1.29534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251727Jy sigma=2.311781 ! Fit after self-cal, rms=0.250973Jy sigma=2.304416 ! 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=2.898 mas, bmaj=7.985 mas, bpa=-1.919 degrees ! Estimated noise=0.849395 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 = 0.0361928 Jy ! Component: 100 - total flux cleaned = 0.0569275 Jy ! Component: 150 - total flux cleaned = 0.0609864 Jy ! Component: 200 - total flux cleaned = 0.0621299 Jy ! Total flux subtracted in 200 components = 0.0621299 Jy ! Clean residual min=-0.026376 max=0.032846 Jy/beam ! Clean residual mean=-0.000407 rms=0.007329 Jy/beam ! Combined flux in latest and established models = 1.35747 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 1.35747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244267Jy sigma=2.242146 ! Fit after self-cal, rms=0.244014Jy sigma=2.239519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 7.985 at -1.919 degrees (North through East) ! Clean map min=-0.024956 max=0.92945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 NL 1.05 OV 1.06 ! PT 1.06 SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.94 HN 1.58 KP 1.02 ! LA 0.92 MK 1.03 NL 1.10 OV 0.95 ! PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.31 KP 1.10 LA 0.93 ! NL 1.28 PT 1.02 SC 0.72 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.90 KP 1.02 LA 0.96 ! MK 1.02 NL 1.15 OV 0.89 PT 1.05 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 HN 1.11 KP 0.99 LA 0.95 ! MK 0.99 NL 0.98 OV 0.89 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 FD 0.89 KP 1.01 LA 0.95 ! MK 1.04 NL 1.25 OV 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.19 HN 1.27 KP 0.99 LA 0.92 ! MK 0.96 NL 1.04 OV 0.90 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 LA 0.98 NL 0.99 OV 1.02 ! PT 1.06 SC 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.36 FD 0.96 HN 1.66 KP 1.01 ! LA 0.92 MK 1.03 NL 1.09 OV 0.89 ! PT 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.33 KP 1.04 LA 0.97 ! NL 1.32 PT 0.99 SC 0.75 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.25 FD 0.90 KP 0.99 LA 0.96 ! MK 1.02 NL 1.17 OV 0.88 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 HN 1.24 KP 0.99 LA 0.96 ! MK 0.98 NL 1.00 OV 0.89 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.31 FD 0.91 KP 1.03 LA 0.93 ! MK 1.02 NL 1.36 OV 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.09 HN 1.30 KP 0.94 LA 0.94 ! MK 0.96 NL 1.01 OV 0.85 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.00 NL 0.96 OV 1.01 ! PT 1.06 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 HN 1.58 KP 1.00 ! LA 0.93 MK 1.01 NL 1.06 OV 0.91 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 HN 1.27 KP 1.02 LA 0.98 ! NL 1.21 PT 1.01 SC 0.75 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.90 KP 1.01 LA 0.95 ! MK 1.01 NL 1.14 OV 0.86 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.95 HN 1.21 KP 0.97 LA 0.95 ! MK 0.99 NL 0.98 OV 0.85 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.19 FD 0.89 KP 1.00 LA 0.94 ! MK 1.02 NL 1.29 OV 0.83 SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.19 HN 1.33 KP 0.99 LA 0.93 ! MK 0.98 NL 0.99 OV 0.87 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.244014Jy sigma=2.239519 ! Fit after self-cal, rms=0.228515Jy sigma=1.768051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.965 mas, bpa=-1.716 degrees ! Estimated noise=0.877465 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 = -0.0296376 Jy ! Component: 100 - total flux cleaned = -0.0368496 Jy ! Component: 150 - total flux cleaned = -0.0428047 Jy ! Component: 200 - total flux cleaned = -0.0483133 Jy ! Total flux subtracted in 200 components = -0.0483133 Jy ! Clean residual min=-0.019253 max=0.026569 Jy/beam ! Clean residual mean=-0.000341 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 1.30916 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 1.30916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.222431Jy sigma=1.696101 ! Fit after self-cal, rms=0.222553Jy sigma=1.694687 ! Inverting map ! Added new window around map position (27, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206828 Jy ! Component: 100 - total flux cleaned = 0.0207344 Jy ! Component: 150 - total flux cleaned = 0.0198459 Jy ! Component: 200 - total flux cleaned = 0.0190719 Jy ! Total flux subtracted in 200 components = 0.0190719 Jy ! Clean residual min=-0.018724 max=0.024172 Jy/beam ! Clean residual mean=-0.000305 rms=0.004979 Jy/beam ! Combined flux in latest and established models = 1.32823 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 119 components and 1.32823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219492Jy sigma=1.659787 ! Fit after self-cal, rms=0.219147Jy sigma=1.656122 ! 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. ! ! Fit before self-cal, rms=0.219147Jy sigma=1.656122 ! Fit after self-cal, rms=0.216114Jy sigma=1.188210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.926 mas, bmaj=7.96 mas, bpa=-1.654 degrees ! Estimated noise=0.88094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0178452 Jy ! Component: 100 - total flux cleaned = -0.0229738 Jy ! Component: 150 - total flux cleaned = -0.0272189 Jy ! Component: 200 - total flux cleaned = -0.0314922 Jy ! Total flux subtracted in 200 components = -0.0314922 Jy ! Clean residual min=-0.014067 max=0.011129 Jy/beam ! Clean residual mean=-0.000054 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 1.29674 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 1.29674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213091Jy sigma=1.147020 ! Fit after self-cal, rms=0.213600Jy sigma=1.146229 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 = -0.00334054 Jy ! Component: 100 - total flux cleaned = -0.00535336 Jy ! Component: 150 - total flux cleaned = -0.00637802 Jy ! Component: 200 - total flux cleaned = -0.00731959 Jy ! Total flux subtracted in 200 components = -0.00731959 Jy ! Clean residual min=-0.013440 max=0.010578 Jy/beam ! Clean residual mean=-0.000069 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 1.28942 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 1.28942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.212911Jy sigma=1.135000 ! Fit after self-cal, rms=0.212897Jy sigma=1.134592 ! 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. ! ! Fit before self-cal, rms=0.212897Jy sigma=1.134592 ! Fit after self-cal, rms=0.219013Jy sigma=1.081499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.931 mas, bmaj=7.961 mas, bpa=-1.615 degrees ! Estimated noise=0.882974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0121184 Jy ! Component: 100 - total flux cleaned = -0.0157607 Jy ! Component: 150 - total flux cleaned = -0.019421 Jy ! Component: 200 - total flux cleaned = -0.0222574 Jy ! Total flux subtracted in 200 components = -0.0222574 Jy ! Clean residual min=-0.012078 max=0.009139 Jy/beam ! Clean residual mean=-0.000035 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 1.26716 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 1.26716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217405Jy sigma=1.059964 ! Fit after self-cal, rms=0.217430Jy sigma=1.059733 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 = -0.00270293 Jy ! Component: 100 - total flux cleaned = -0.00420654 Jy ! Component: 150 - total flux cleaned = -0.00516887 Jy ! Component: 200 - total flux cleaned = -0.00604197 Jy ! Total flux subtracted in 200 components = -0.00604197 Jy ! Clean residual min=-0.011643 max=0.008927 Jy/beam ! Clean residual mean=-0.000046 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 1.26112 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 1.26112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217014Jy sigma=1.053408 ! Fit after self-cal, rms=0.217010Jy sigma=1.053196 ! 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. ! ! Fit before self-cal, rms=0.217010Jy sigma=1.053196 ! Fit after self-cal, rms=0.224238Jy sigma=1.043303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.923 mas, bmaj=22.69 mas, bpa=2.593 degrees ! Estimated noise=1.1607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00946192 Jy ! Component: 100 - total flux cleaned = -0.011313 Jy ! Component: 150 - total flux cleaned = -0.0126883 Jy ! Component: 200 - total flux cleaned = -0.0132834 Jy ! Total flux subtracted in 200 components = -0.0132834 Jy ! Clean residual min=-0.012028 max=0.011467 Jy/beam ! Clean residual mean=-0.000063 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 1.24784 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 165 components and 1.24784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223676Jy sigma=1.035656 ! Fit after self-cal, rms=0.223694Jy sigma=1.035367 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 = 0.000304076 Jy ! Component: 100 - total flux cleaned = -3.45125e-05 Jy ! Component: 150 - total flux cleaned = -3.14378e-05 Jy ! Component: 200 - total flux cleaned = -0.000181448 Jy ! Total flux subtracted in 200 components = -0.000181448 Jy ! Clean residual min=-0.011617 max=0.010904 Jy/beam ! Clean residual mean=-0.000066 rms=0.003036 Jy/beam ! Combined flux in latest and established models = 1.24766 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 175 components and 1.24765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223623Jy sigma=1.034765 ! Fit after self-cal, rms=0.223619Jy sigma=1.034527 ! 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=2.933 mas, bmaj=7.962 mas, bpa=-1.593 degrees ! Estimated noise=0.883961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.933 x 7.962 at -1.593 degrees (North through East) ! Clean map min=-0.0098934 max=0.98602 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223619Jy sigma=1.034527 ! Fit after self-cal, rms=0.262042Jy sigma=0.943954 ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.96 mas, bpa=-1.512 degrees ! Estimated noise=0.880779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00905331 Jy ! Component: 100 - total flux cleaned = -0.0115438 Jy ! Component: 150 - total flux cleaned = -0.0138219 Jy ! Component: 200 - total flux cleaned = -0.0150793 Jy ! Total flux subtracted in 200 components = -0.0150793 Jy ! Clean residual min=-0.008551 max=0.007899 Jy/beam ! Clean residual mean=-0.000031 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 1.23258 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 1.23258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261561Jy sigma=0.934122 ! Fit after self-cal, rms=0.261544Jy sigma=0.933902 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125647 Jy ! Component: 100 - total flux cleaned = -0.00169637 Jy ! Component: 150 - total flux cleaned = -0.0022284 Jy ! Component: 200 - total flux cleaned = -0.00222626 Jy ! Total flux subtracted in 200 components = -0.00222626 Jy ! Clean residual min=-0.008657 max=0.007905 Jy/beam ! Clean residual mean=-0.000036 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 1.23035 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 1.23035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261404Jy sigma=0.930710 ! Fit after self-cal, rms=0.261414Jy sigma=0.930598 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261414Jy sigma=0.930598 ! Fit after self-cal, rms=0.266690Jy sigma=0.927188 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=2.17 mas, bmaj=6.358 mas, bpa=-1.452 degrees ! Estimated noise=1.26522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.801523 Jy ! Component: 100 - total flux cleaned = 0.976673 Jy ! Component: 150 - total flux cleaned = 1.03586 Jy ! Component: 200 - total flux cleaned = 1.07477 Jy ! Total flux subtracted in 200 components = 1.07477 Jy ! Clean residual min=-0.013524 max=0.035534 Jy/beam ! Clean residual mean=-0.000021 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 1.07477 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.07477 Jy ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=7.959 mas, bpa=-1.523 degrees ! Estimated noise=0.880784 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) ! Added new window around map position (-3, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0580429 Jy ! Component: 100 - total flux cleaned = 0.0898525 Jy ! Component: 150 - total flux cleaned = 0.108887 Jy ! Component: 200 - total flux cleaned = 0.121508 Jy ! Total flux subtracted in 200 components = 0.121508 Jy ! Clean residual min=-0.008109 max=0.012580 Jy/beam ! Clean residual mean=-0.000065 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.19627 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 62 components and 1.19628 Jy ! Inverting map ! Added new window around map position (-1, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120682 Jy ! Component: 100 - total flux cleaned = 0.0196143 Jy ! Component: 150 - total flux cleaned = 0.0245931 Jy ! Component: 200 - total flux cleaned = 0.0262016 Jy ! Total flux subtracted in 200 components = 0.0262016 Jy ! Clean residual min=-0.007320 max=0.005821 Jy/beam ! Clean residual mean=-0.000031 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 1.22248 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 1.22248 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=7.961 mas, bmaj=22.77 mas, bpa=2.599 degrees ! Estimated noise=1.15465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714967 Jy ! Component: 100 - total flux cleaned = 0.011359 Jy ! Component: 150 - total flux cleaned = 0.0142256 Jy ! Component: 200 - total flux cleaned = 0.0147598 Jy ! Total flux subtracted in 200 components = 0.0147598 Jy ! Clean residual min=-0.008695 max=0.007173 Jy/beam ! Clean residual mean=-0.000017 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 1.23724 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 = 0.000321389 Jy ! Component: 100 - total flux cleaned = 0.000684152 Jy ! Component: 150 - total flux cleaned = 0.000818035 Jy ! Component: 200 - total flux cleaned = 0.000884154 Jy ! Total flux subtracted in 200 components = 0.000884154 Jy ! Clean residual min=-0.008426 max=0.007317 Jy/beam ! Clean residual mean=-0.000015 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.23812 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 136 components and 1.23812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=7.959 mas, bpa=-1.523 degrees ! Estimated noise=0.880784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221875 Jy ! Component: 100 - total flux cleaned = -0.00266116 Jy ! Component: 150 - total flux cleaned = -0.00279034 Jy ! Component: 200 - total flux cleaned = -0.00291424 Jy ! Total flux subtracted in 200 components = -0.00291424 Jy ! Clean residual min=-0.006926 max=0.005391 Jy/beam ! Clean residual mean=-0.000011 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 1.23521 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 1.23521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265869Jy sigma=0.916605 ! Fit after self-cal, rms=0.265947Jy sigma=0.913773 wmodel J0403-3605_S_a_map.mod ! Writing 154 model components to file: J0403-3605_S_a_map.mod wobs J0403-3605_S_a_uvs.fits ! Writing UV FITS file: J0403-3605_S_a_uvs.fits wwins J0403-3605_S_a_map.win ! wwins: Wrote 8 windows to J0403-3605_S_a_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 = -0.0030795 Jy ! Component: 100 - total flux cleaned = -0.00488314 Jy ! Component: 150 - total flux cleaned = -0.00604821 Jy ! Component: 200 - total flux cleaned = -0.00586878 Jy ! Component: 250 - total flux cleaned = -0.00560941 Jy ! Component: 300 - total flux cleaned = -0.00552766 Jy ! Component: 350 - total flux cleaned = -0.00528683 Jy ! Component: 400 - total flux cleaned = -0.00497419 Jy ! Component: 450 - total flux cleaned = -0.00474683 Jy ! Component: 500 - total flux cleaned = -0.00474754 Jy ! Component: 550 - total flux cleaned = -0.00460227 Jy ! Component: 600 - total flux cleaned = -0.00431834 Jy ! Component: 650 - total flux cleaned = -0.00424846 Jy ! Component: 700 - total flux cleaned = -0.00404293 Jy ! Component: 750 - total flux cleaned = -0.00397577 Jy ! Component: 800 - total flux cleaned = -0.0037774 Jy ! Component: 850 - total flux cleaned = -0.00384243 Jy ! Component: 900 - total flux cleaned = -0.00377871 Jy ! Component: 950 - total flux cleaned = -0.00384177 Jy ! Component: 1000 - total flux cleaned = -0.00390371 Jy ! Component: 1050 - total flux cleaned = -0.00396514 Jy ! Component: 1100 - total flux cleaned = -0.00414566 Jy ! Component: 1150 - total flux cleaned = -0.00402513 Jy ! Component: 1200 - total flux cleaned = -0.00396603 Jy ! Component: 1250 - total flux cleaned = -0.00396653 Jy ! Component: 1300 - total flux cleaned = -0.00408303 Jy ! Component: 1350 - total flux cleaned = -0.00425411 Jy ! Component: 1400 - total flux cleaned = -0.00408349 Jy ! Component: 1450 - total flux cleaned = -0.00408431 Jy ! Component: 1500 - total flux cleaned = -0.00414014 Jy ! Component: 1550 - total flux cleaned = -0.00414019 Jy ! Component: 1600 - total flux cleaned = -0.00408597 Jy ! Component: 1650 - total flux cleaned = -0.00419333 Jy ! Component: 1700 - total flux cleaned = -0.0041403 Jy ! Component: 1750 - total flux cleaned = -0.00413998 Jy ! Component: 1800 - total flux cleaned = -0.00424314 Jy ! Component: 1850 - total flux cleaned = -0.00398368 Jy ! Component: 1900 - total flux cleaned = -0.00398413 Jy ! Component: 1950 - total flux cleaned = -0.00408629 Jy ! Component: 2000 - total flux cleaned = -0.00418755 Jy ! Component: 2050 - total flux cleaned = -0.00408748 Jy ! Component: 2100 - total flux cleaned = -0.00428634 Jy ! Component: 2150 - total flux cleaned = -0.00438501 Jy ! Component: 2200 - total flux cleaned = -0.00453133 Jy ! Component: 2250 - total flux cleaned = -0.00462881 Jy ! Component: 2300 - total flux cleaned = -0.00487064 Jy ! Component: 2350 - total flux cleaned = -0.00501461 Jy ! Component: 2400 - total flux cleaned = -0.00506214 Jy ! Component: 2450 - total flux cleaned = -0.0052521 Jy ! Component: 2500 - total flux cleaned = -0.00529907 Jy ! Component: 2550 - total flux cleaned = -0.00548648 Jy ! Component: 2600 - total flux cleaned = -0.00567274 Jy ! Component: 2650 - total flux cleaned = -0.00571886 Jy ! Component: 2700 - total flux cleaned = -0.0055812 Jy ! Component: 2750 - total flux cleaned = -0.00548999 Jy ! Component: 2800 - total flux cleaned = -0.00576283 Jy ! Component: 2850 - total flux cleaned = -0.00576254 Jy ! Component: 2900 - total flux cleaned = -0.00585221 Jy ! Component: 2950 - total flux cleaned = -0.00589672 Jy ! Component: 3000 - total flux cleaned = -0.00571893 Jy ! Component: 3050 - total flux cleaned = -0.00571944 Jy ! Component: 3100 - total flux cleaned = -0.00576317 Jy ! Component: 3150 - total flux cleaned = -0.00576316 Jy ! Component: 3200 - total flux cleaned = -0.00593709 Jy ! Component: 3250 - total flux cleaned = -0.00580729 Jy ! Component: 3300 - total flux cleaned = -0.00572114 Jy ! Component: 3350 - total flux cleaned = -0.00580726 Jy ! Component: 3400 - total flux cleaned = -0.0055947 Jy ! Component: 3450 - total flux cleaned = -0.00567984 Jy ! Component: 3500 - total flux cleaned = -0.00576445 Jy ! Component: 3550 - total flux cleaned = -0.00576397 Jy ! Component: 3600 - total flux cleaned = -0.00568025 Jy ! Component: 3650 - total flux cleaned = -0.00580446 Jy ! Component: 3700 - total flux cleaned = -0.00584582 Jy ! Component: 3750 - total flux cleaned = -0.00580452 Jy ! Component: 3800 - total flux cleaned = -0.00572247 Jy ! Component: 3850 - total flux cleaned = -0.00580353 Jy ! Component: 3900 - total flux cleaned = -0.00588487 Jy ! Component: 3950 - total flux cleaned = -0.00592516 Jy ! Component: 4000 - total flux cleaned = -0.00600526 Jy ! Component: 4050 - total flux cleaned = -0.00572456 Jy ! Total flux subtracted in 4096 components = -0.00592404 Jy ! Clean residual min=-0.002896 max=0.002202 Jy/beam ! Clean residual mean=-0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.22928 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 516 components and 1.22928 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0403-3605_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.932 x 7.959 at -1.523 degrees (North through East) ! Clean map min=-0.0054386 max=0.99914 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0403-3605_S_a_map.fits wmodel /vlbi/uf001/uvm//J0403-3605_S_a_map.mod ! Writing 516 model components to file: /vlbi/uf001/uvm//J0403-3605_S_a_map.mod wobs /vlbi/uf001/uvm//J0403-3605_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0403-3605_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0403-3605_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0403-3605_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.999139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000798638 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239798 0.239798 0.479596 0.959192 1.91838 3.83677 7.67353 15.3471 30.6941 61.3883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.999 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1251.05 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0403-3605_S_a_dfm.log closed on Sun Jan 13 20:43:04 2019