! Started logfile: /vlbi/uf001/uvm//J1616+0459_S_a_dfm.log on Sun Jan 13 22:00:20 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//J1616+0459_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1616+0459_S_a_uvm.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.625573 visibilities/baseline/integration-bin. ! Found source: J1616+0459 ! ! 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 44 lines of history. ! ! Reading 4917 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 J1616+0459_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 152 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.211765Jy sigma=19.570995 ! Fit after self-cal, rms=0.310029Jy sigma=5.036396 ! 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=2.687 mas, bmaj=6.686 mas, bpa=-4.96 degrees ! Estimated noise=0.887651 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 = 0.537355 Jy ! Component: 100 - total flux cleaned = 0.659867 Jy ! Total flux subtracted in 100 components = 0.659867 Jy ! Clean residual min=-0.023960 max=0.044700 Jy/beam ! Clean residual mean=-0.000011 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.659867 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.659867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129217Jy sigma=1.942038 ! Fit after self-cal, rms=0.129209Jy sigma=1.941992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044827 Jy ! Component: 100 - total flux cleaned = 0.0653868 Jy ! Total flux subtracted in 100 components = 0.0653868 Jy ! Clean residual min=-0.014157 max=0.011963 Jy/beam ! Clean residual mean=-0.000006 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.725254 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.725254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109311Jy sigma=1.609314 ! Fit after self-cal, rms=0.109303Jy sigma=1.609258 ! 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=3.376 mas, bmaj=7.616 mas, bpa=-2.51 degrees ! Estimated noise=0.661933 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 = 0.0182751 Jy ! Component: 100 - total flux cleaned = 0.0276892 Jy ! Component: 150 - total flux cleaned = 0.0330207 Jy ! Component: 200 - total flux cleaned = 0.036268 Jy ! Total flux subtracted in 200 components = 0.036268 Jy ! Clean residual min=-0.011967 max=0.010074 Jy/beam ! Clean residual mean=-0.000024 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 0.761522 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.761522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105990Jy sigma=1.562947 ! Fit after self-cal, rms=0.105992Jy sigma=1.562870 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 7.616 at -2.51 degrees (North through East) ! Clean map min=-0.011691 max=0.70463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.03 KP 1.02 ! LA 0.95 MK 0.99 NL 1.03 OV 1.00 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.94 HN 1.06 KP 1.04 ! LA 0.97 MK 1.03 NL 1.13 PT 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.05 KP 1.01 ! LA 0.95 MK 0.99 NL 1.06 OV 0.95 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.90 HN 1.05 KP 1.02 ! LA 0.97 MK 1.04 NL 0.69 PT 1.03 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.04 KP 1.00 ! LA 0.94 MK 1.05 NL 1.07 OV 0.99 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.92 HN 1.06 KP 1.04 ! LA 0.94 MK 1.01 NL 1.02 PT 1.03 ! ! ! Fit before self-cal, rms=0.105992Jy sigma=1.562870 ! Fit after self-cal, rms=0.091758Jy sigma=1.311914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=7.658 mas, bpa=-2.395 degrees ! Estimated noise=0.665462 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 = -0.00341237 Jy ! Component: 100 - total flux cleaned = -0.00386287 Jy ! Component: 150 - total flux cleaned = -0.00421191 Jy ! Component: 200 - total flux cleaned = -0.00438619 Jy ! Total flux subtracted in 200 components = -0.00438619 Jy ! Clean residual min=-0.008078 max=0.008026 Jy/beam ! Clean residual mean=-0.000021 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.757136 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.757136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091631Jy sigma=1.308161 ! Fit after self-cal, rms=0.091642Jy sigma=1.307970 ! 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=0.091642Jy sigma=1.307970 ! Fit after self-cal, rms=0.078366Jy sigma=1.084906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.384 mas, bmaj=7.667 mas, bpa=-2.33 degrees ! Estimated noise=0.666994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746307 Jy ! Component: 100 - total flux cleaned = 0.000597622 Jy ! Component: 150 - total flux cleaned = 0.000474481 Jy ! Component: 200 - total flux cleaned = 0.000372118 Jy ! Total flux subtracted in 200 components = 0.000372118 Jy ! Clean residual min=-0.004723 max=0.004395 Jy/beam ! Clean residual mean=0.000003 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.757508 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.757508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078240Jy sigma=1.083065 ! Fit after self-cal, rms=0.078262Jy sigma=1.082992 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 = -0.00013188 Jy ! Component: 100 - total flux cleaned = -0.000289592 Jy ! Component: 150 - total flux cleaned = -0.000430941 Jy ! Component: 200 - total flux cleaned = -0.000560006 Jy ! Total flux subtracted in 200 components = -0.000560006 Jy ! Clean residual min=-0.004728 max=0.004357 Jy/beam ! Clean residual mean=0.000003 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.756948 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.756948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078227Jy sigma=1.082509 ! Fit after self-cal, rms=0.078225Jy sigma=1.082489 ! 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=0.078225Jy sigma=1.082489 ! Fit after self-cal, rms=0.069324Jy sigma=0.979286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=7.672 mas, bpa=-2.303 degrees ! Estimated noise=0.668022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341613 Jy ! Component: 100 - total flux cleaned = 0.000298114 Jy ! Component: 150 - total flux cleaned = 0.000225796 Jy ! Component: 200 - total flux cleaned = 0.000133548 Jy ! Total flux subtracted in 200 components = 0.000133548 Jy ! Clean residual min=-0.002818 max=0.002674 Jy/beam ! Clean residual mean=0.000005 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.757081 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.757081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069287Jy sigma=0.978575 ! Fit after self-cal, rms=0.069291Jy sigma=0.978541 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 = -7.70577e-05 Jy ! Component: 100 - total flux cleaned = -0.000178318 Jy ! Component: 150 - total flux cleaned = -0.00026876 Jy ! Component: 200 - total flux cleaned = -0.000352769 Jy ! Total flux subtracted in 200 components = -0.000352769 Jy ! Clean residual min=-0.002784 max=0.002666 Jy/beam ! Clean residual mean=0.000005 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.756729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.756729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069276Jy sigma=0.978314 ! Fit after self-cal, rms=0.069275Jy sigma=0.978305 ! 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=0.069275Jy sigma=0.978305 ! Fit after self-cal, rms=0.068080Jy sigma=0.966851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.367 mas, bmaj=11.5 mas, bpa=-0.956 degrees ! Estimated noise=0.84584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000615542 Jy ! Component: 100 - total flux cleaned = -0.00064322 Jy ! Component: 150 - total flux cleaned = -0.000654818 Jy ! Component: 200 - total flux cleaned = -0.000674232 Jy ! Total flux subtracted in 200 components = -0.000674232 Jy ! Clean residual min=-0.002836 max=0.002807 Jy/beam ! Clean residual mean=0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.756054 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.756054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068089Jy sigma=0.966953 ! Fit after self-cal, rms=0.068089Jy sigma=0.966887 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 = -5.90794e-05 Jy ! Component: 100 - total flux cleaned = -7.23692e-05 Jy ! Component: 150 - total flux cleaned = -9.3327e-05 Jy ! Component: 200 - total flux cleaned = -0.000110655 Jy ! Total flux subtracted in 200 components = -0.000110655 Jy ! Clean residual min=-0.002836 max=0.002804 Jy/beam ! Clean residual mean=0.000011 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.755944 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.755944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068093Jy sigma=0.966928 ! Fit after self-cal, rms=0.068091Jy sigma=0.966886 ! 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=3.386 mas, bmaj=7.673 mas, bpa=-2.291 degrees ! Estimated noise=0.668123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 7.673 at -2.291 degrees (North through East) ! Clean map min=-0.0025477 max=0.71082 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=0.068091Jy sigma=0.966886 ! Fit after self-cal, rms=0.061471Jy sigma=0.876547 ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=7.682 mas, bpa=-2.344 degrees ! Estimated noise=0.668072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376927 Jy ! Component: 100 - total flux cleaned = -0.000408768 Jy ! Component: 150 - total flux cleaned = -0.000437972 Jy ! Component: 200 - total flux cleaned = -0.000464007 Jy ! Total flux subtracted in 200 components = -0.000464007 Jy ! Clean residual min=-0.002618 max=0.002616 Jy/beam ! Clean residual mean=0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.75548 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.75548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061443Jy sigma=0.876113 ! Fit after self-cal, rms=0.061443Jy sigma=0.876111 ! Inverting map ! Added new window around map position (3.5, 66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191743 Jy ! Component: 100 - total flux cleaned = 0.00197514 Jy ! Component: 150 - total flux cleaned = 0.00193121 Jy ! Component: 200 - total flux cleaned = 0.00196791 Jy ! Total flux subtracted in 200 components = 0.00196791 Jy ! Clean residual min=-0.002531 max=0.002535 Jy/beam ! Clean residual mean=0.000005 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.757448 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.757448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061324Jy sigma=0.874478 ! Fit after self-cal, rms=0.061322Jy sigma=0.874438 ! Inverting map ! Added new window around map position (20.5, -66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137362 Jy ! Component: 100 - total flux cleaned = 0.00126587 Jy ! Component: 150 - total flux cleaned = 0.00107237 Jy ! Component: 200 - total flux cleaned = 0.00103268 Jy ! Total flux subtracted in 200 components = 0.00103268 Jy ! Clean residual min=-0.002586 max=0.002452 Jy/beam ! Clean residual mean=0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.75848 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.75848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061212Jy sigma=0.872580 ! Fit after self-cal, rms=0.061205Jy sigma=0.872509 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061205Jy sigma=0.872509 ! Fit after self-cal, rms=0.061208Jy sigma=0.872315 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=2.696 mas, bmaj=6.72 mas, bpa=-4.601 degrees ! Estimated noise=0.90041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.544776 Jy ! Component: 100 - total flux cleaned = 0.667095 Jy ! Component: 150 - total flux cleaned = 0.710395 Jy ! Component: 200 - total flux cleaned = 0.730139 Jy ! Total flux subtracted in 200 components = 0.730139 Jy ! Clean residual min=-0.006306 max=0.008995 Jy/beam ! Clean residual mean=-0.000001 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.730139 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.730139 Jy ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=7.685 mas, bpa=-2.35 degrees ! Estimated noise=0.668038 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 = 0.0130045 Jy ! Component: 100 - total flux cleaned = 0.0193769 Jy ! Component: 150 - total flux cleaned = 0.0231706 Jy ! Component: 200 - total flux cleaned = 0.0252302 Jy ! Total flux subtracted in 200 components = 0.0252302 Jy ! Clean residual min=-0.002669 max=0.002315 Jy/beam ! Clean residual mean=0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.755369 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.755369 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=7.368 mas, bmaj=11.51 mas, bpa=-1.04 degrees ! Estimated noise=0.845047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100639 Jy ! Component: 100 - total flux cleaned = 0.00196586 Jy ! Component: 150 - total flux cleaned = 0.00240996 Jy ! Component: 200 - total flux cleaned = 0.00268976 Jy ! Total flux subtracted in 200 components = 0.00268976 Jy ! Clean residual min=-0.002568 max=0.002566 Jy/beam ! Clean residual mean=0.000010 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.758059 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 = 0.00016216 Jy ! Component: 100 - total flux cleaned = 0.000341915 Jy ! Component: 150 - total flux cleaned = 0.000466476 Jy ! Component: 200 - total flux cleaned = 0.000548702 Jy ! Total flux subtracted in 200 components = 0.000548702 Jy ! Clean residual min=-0.002483 max=0.002505 Jy/beam ! Clean residual mean=0.000010 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.758608 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.758608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=7.685 mas, bpa=-2.35 degrees ! Estimated noise=0.668038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577086 Jy ! Component: 100 - total flux cleaned = 0.000798389 Jy ! Component: 150 - total flux cleaned = 0.000993743 Jy ! Component: 200 - total flux cleaned = 0.00099504 Jy ! Total flux subtracted in 200 components = 0.00099504 Jy ! Clean residual min=-0.002420 max=0.002465 Jy/beam ! Clean residual mean=0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.759603 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.759603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061270Jy sigma=0.874234 ! Fit after self-cal, rms=0.061258Jy sigma=0.874077 wmodel J1616+0459_S_a_map.mod ! Writing 101 model components to file: J1616+0459_S_a_map.mod wobs J1616+0459_S_a_uvs.fits ! Writing UV FITS file: J1616+0459_S_a_uvs.fits wwins J1616+0459_S_a_map.win ! wwins: Wrote 3 windows to J1616+0459_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 = -4.91263e-05 Jy ! Component: 100 - total flux cleaned = 0.000388504 Jy ! Component: 150 - total flux cleaned = 0.000652981 Jy ! Component: 200 - total flux cleaned = 0.000869976 Jy ! Component: 250 - total flux cleaned = 0.00101166 Jy ! Component: 300 - total flux cleaned = 0.00111484 Jy ! Component: 350 - total flux cleaned = 0.00114885 Jy ! Component: 400 - total flux cleaned = 0.00131352 Jy ! Component: 450 - total flux cleaned = 0.00121627 Jy ! Component: 500 - total flux cleaned = 0.00112189 Jy ! Component: 550 - total flux cleaned = 0.00106039 Jy ! Component: 600 - total flux cleaned = 0.00115287 Jy ! Component: 650 - total flux cleaned = 0.0010304 Jy ! Component: 700 - total flux cleaned = 0.00103025 Jy ! Component: 750 - total flux cleaned = 0.000941206 Jy ! Component: 800 - total flux cleaned = 0.000941482 Jy ! Component: 850 - total flux cleaned = 0.000970793 Jy ! Component: 900 - total flux cleaned = 0.000855852 Jy ! Component: 950 - total flux cleaned = 0.000855966 Jy ! Component: 1000 - total flux cleaned = 0.000827666 Jy ! Component: 1050 - total flux cleaned = 0.000799483 Jy ! Component: 1100 - total flux cleaned = 0.000744248 Jy ! Component: 1150 - total flux cleaned = 0.000689539 Jy ! Component: 1200 - total flux cleaned = 0.000743277 Jy ! Component: 1250 - total flux cleaned = 0.000581973 Jy ! Component: 1300 - total flux cleaned = 0.00060855 Jy ! Component: 1350 - total flux cleaned = 0.00052916 Jy ! Component: 1400 - total flux cleaned = 0.000581554 Jy ! Component: 1450 - total flux cleaned = 0.000477223 Jy ! Component: 1500 - total flux cleaned = 0.000451559 Jy ! Component: 1550 - total flux cleaned = 0.000348903 Jy ! Component: 1600 - total flux cleaned = 0.000399688 Jy ! Component: 1650 - total flux cleaned = 0.00027314 Jy ! Component: 1700 - total flux cleaned = 0.000248053 Jy ! Component: 1750 - total flux cleaned = 0.000173013 Jy ! Component: 1800 - total flux cleaned = 9.85111e-05 Jy ! Component: 1850 - total flux cleaned = -2.43221e-05 Jy ! Component: 1900 - total flux cleaned = -2.41761e-05 Jy ! Component: 1950 - total flux cleaned = -0.000121346 Jy ! Component: 2000 - total flux cleaned = -0.000169725 Jy ! Component: 2050 - total flux cleaned = -0.000145648 Jy ! Component: 2100 - total flux cleaned = -0.00016957 Jy ! Component: 2150 - total flux cleaned = -0.000264419 Jy ! Component: 2200 - total flux cleaned = -0.000264849 Jy ! Component: 2250 - total flux cleaned = -0.000311888 Jy ! Component: 2300 - total flux cleaned = -0.00031202 Jy ! Component: 2350 - total flux cleaned = -0.000427852 Jy ! Component: 2400 - total flux cleaned = -0.000404648 Jy ! Component: 2450 - total flux cleaned = -0.000541932 Jy ! Component: 2500 - total flux cleaned = -0.000450811 Jy ! Component: 2550 - total flux cleaned = -0.000586623 Jy ! Component: 2600 - total flux cleaned = -0.000541661 Jy ! Component: 2650 - total flux cleaned = -0.00056422 Jy ! Component: 2700 - total flux cleaned = -0.000765141 Jy ! Component: 2750 - total flux cleaned = -0.000742863 Jy ! Component: 2800 - total flux cleaned = -0.000764976 Jy ! Component: 2850 - total flux cleaned = -0.000940944 Jy ! Component: 2900 - total flux cleaned = -0.000897034 Jy ! Component: 2950 - total flux cleaned = -0.0010278 Jy ! Component: 3000 - total flux cleaned = -0.00104952 Jy ! Component: 3050 - total flux cleaned = -0.00109286 Jy ! Component: 3100 - total flux cleaned = -0.00115743 Jy ! Component: 3150 - total flux cleaned = -0.0013286 Jy ! Component: 3200 - total flux cleaned = -0.0012222 Jy ! Component: 3250 - total flux cleaned = -0.00134948 Jy ! Component: 3300 - total flux cleaned = -0.00147612 Jy ! Component: 3350 - total flux cleaned = -0.00145514 Jy ! Component: 3400 - total flux cleaned = -0.00145511 Jy ! Component: 3450 - total flux cleaned = -0.00155924 Jy ! Component: 3500 - total flux cleaned = -0.00160058 Jy ! Component: 3550 - total flux cleaned = -0.00157988 Jy ! Component: 3600 - total flux cleaned = -0.0015593 Jy ! Component: 3650 - total flux cleaned = -0.00164139 Jy ! Component: 3700 - total flux cleaned = -0.00174364 Jy ! Component: 3750 - total flux cleaned = -0.00180466 Jy ! Component: 3800 - total flux cleaned = -0.00178443 Jy ! Component: 3850 - total flux cleaned = -0.00184495 Jy ! Component: 3900 - total flux cleaned = -0.00182483 Jy ! Component: 3950 - total flux cleaned = -0.00188482 Jy ! Component: 4000 - total flux cleaned = -0.00184506 Jy ! Component: 4050 - total flux cleaned = -0.00184498 Jy ! Total flux subtracted in 4096 components = -0.00194396 Jy ! Clean residual min=-0.001287 max=0.001060 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.757659 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 415 components and 0.757659 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1616+0459_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 7.685 at -2.35 degrees (North through East) ! Clean map min=-0.0023997 max=0.71245 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1616+0459_S_a_map.fits wmodel /vlbi/uf001/uvm//J1616+0459_S_a_map.mod ! Writing 415 model components to file: /vlbi/uf001/uvm//J1616+0459_S_a_map.mod wobs /vlbi/uf001/uvm//J1616+0459_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1616+0459_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1616+0459_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1616+0459_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.712449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000379345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159736 0.159736 0.319471 0.638942 1.27788 2.55577 5.11154 10.2231 20.4462 40.8923 81.7846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.712 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1878.1 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1616+0459_S_a_dfm.log closed on Sun Jan 13 22:00:25 2019