! Started logfile: /vlbi/uf001/uvm//J1739+4955_S_a_dfm.log on Sun Jan 13 22:08:04 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//J1739+4955_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1739+4955_S_a_uvm.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 45 of 45 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.801587 visibilities/baseline/integration-bin. ! Found source: J1739+4955 ! ! 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 2121 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 J1739+4955_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 11 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.065796Jy sigma=20.361931 ! Fit after self-cal, rms=0.651204Jy sigma=12.624326 ! 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=3.26 mas, bmaj=4.765 mas, bpa=-6.134 degrees ! Estimated noise=1.12231 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 = 0.279266 Jy ! Component: 100 - total flux cleaned = 0.344351 Jy ! Total flux subtracted in 100 components = 0.344351 Jy ! Clean residual min=-0.010927 max=0.023915 Jy/beam ! Clean residual mean=0.000005 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 0.344351 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.344351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109736Jy sigma=1.573178 ! Fit after self-cal, rms=0.109697Jy sigma=1.572370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249111 Jy ! Component: 100 - total flux cleaned = 0.0373415 Jy ! Total flux subtracted in 100 components = 0.0373415 Jy ! Clean residual min=-0.010431 max=0.012931 Jy/beam ! Clean residual mean=-0.000010 rms=0.002629 Jy/beam ! Combined flux in latest and established models = 0.381693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.381693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104455Jy sigma=1.486925 ! Fit after self-cal, rms=0.104425Jy sigma=1.486312 ! 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=3.981 mas, bmaj=5.7 mas, bpa=-11.16 degrees ! Estimated noise=0.90502 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 = -0.000190802 Jy ! Component: 100 - total flux cleaned = 5.41529e-05 Jy ! Component: 150 - total flux cleaned = 0.000394871 Jy ! Component: 200 - total flux cleaned = 0.000509952 Jy ! Total flux subtracted in 200 components = 0.000509952 Jy ! Clean residual min=-0.011831 max=0.011745 Jy/beam ! Clean residual mean=-0.000043 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 0.382203 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.382203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103366Jy sigma=1.462509 ! Fit after self-cal, rms=0.103318Jy sigma=1.461910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.981 x 5.7 at -11.16 degrees (North through East) ! Clean map min=-0.011501 max=0.34954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.10 KP 1.09 LA 1.02 ! NL 1.22 OV 1.04 PT 1.02 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 0.92 KP 0.99 ! LA 0.96 MK 0.98 NL 1.02 OV 0.99 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 0.96 KP 0.91 LA 0.94 ! MK 1.09 NL 0.95 OV 0.97 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.08 KP 1.00 LA 0.99 ! NL 1.22 OV 1.06 PT 1.09 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.98 HN 1.00 KP 1.00 ! LA 0.94 MK 0.96 NL 1.00 OV 0.96 ! PT 0.96 SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.42 HN 0.94 KP 0.94 LA 0.95 ! MK 1.03 NL 0.95 OV 0.90 PT 0.98 ! SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.10 KP 1.03 LA 1.06 ! NL 1.22 OV 0.99 PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 HN 0.97 KP 0.99 ! LA 0.97 MK 1.00 NL 1.03 OV 0.96 ! PT 0.93 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 0.91 KP 0.97 LA 0.93 ! MK 1.04 NL 0.91 OV 0.98 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.103318Jy sigma=1.461910 ! Fit after self-cal, rms=0.067020Jy sigma=1.172214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.97 mas, bmaj=5.664 mas, bpa=-9.567 degrees ! Estimated noise=0.909545 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 = -0.00137554 Jy ! Component: 100 - total flux cleaned = -0.00135757 Jy ! Component: 150 - total flux cleaned = -0.00134295 Jy ! Component: 200 - total flux cleaned = -0.00132936 Jy ! Total flux subtracted in 200 components = -0.00132936 Jy ! Clean residual min=-0.004506 max=0.004870 Jy/beam ! Clean residual mean=-0.000015 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.380873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.380873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066214Jy sigma=1.156182 ! Fit after self-cal, rms=0.066221Jy sigma=1.155239 ! 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=0.066221Jy sigma=1.155239 ! Fit after self-cal, rms=0.065780Jy sigma=1.139689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.964 mas, bmaj=5.655 mas, bpa=-9.254 degrees ! Estimated noise=0.909467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873221 Jy ! Component: 100 - total flux cleaned = -0.000872525 Jy ! Component: 150 - total flux cleaned = -0.000875147 Jy ! Component: 200 - total flux cleaned = -0.000921068 Jy ! Total flux subtracted in 200 components = -0.000921068 Jy ! Clean residual min=-0.004029 max=0.004612 Jy/beam ! Clean residual mean=-0.000016 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.379952 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.379952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065608Jy sigma=1.136038 ! Fit after self-cal, rms=0.065590Jy sigma=1.135729 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-106.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404495 Jy ! Component: 100 - total flux cleaned = 0.00574985 Jy ! Component: 150 - total flux cleaned = 0.00637705 Jy ! Component: 200 - total flux cleaned = 0.00649747 Jy ! Total flux subtracted in 200 components = 0.00649747 Jy ! Clean residual min=-0.003643 max=0.004070 Jy/beam ! Clean residual mean=-0.000013 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.38645 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.38645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065299Jy sigma=1.129920 ! Fit after self-cal, rms=0.065297Jy sigma=1.129705 ! 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=0.065297Jy sigma=1.129705 ! Fit after self-cal, rms=0.065507Jy sigma=1.128879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.961 mas, bmaj=5.648 mas, bpa=-8.935 degrees ! Estimated noise=0.909778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000451667 Jy ! Component: 100 - total flux cleaned = 0.00118692 Jy ! Component: 150 - total flux cleaned = 0.00134952 Jy ! Component: 200 - total flux cleaned = 0.00144826 Jy ! Total flux subtracted in 200 components = 0.00144826 Jy ! Clean residual min=-0.003615 max=0.003927 Jy/beam ! Clean residual mean=-0.000013 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.387898 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.387898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065403Jy sigma=1.126981 ! Fit after self-cal, rms=0.065399Jy sigma=1.126836 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 = 0.000156337 Jy ! Component: 100 - total flux cleaned = 0.000199645 Jy ! Component: 150 - total flux cleaned = 0.0002825 Jy ! Component: 200 - total flux cleaned = 0.000320973 Jy ! Total flux subtracted in 200 components = 0.000320973 Jy ! Clean residual min=-0.003577 max=0.003885 Jy/beam ! Clean residual mean=-0.000012 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.388219 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.388219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065341Jy sigma=1.125809 ! Fit after self-cal, rms=0.065336Jy sigma=1.125738 ! 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=0.065336Jy sigma=1.125738 ! Fit after self-cal, rms=0.065527Jy sigma=1.125503 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.96 mas, bmaj=9.735 mas, bpa=-32.12 degrees ! Estimated noise=1.10341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771079 Jy ! Component: 100 - total flux cleaned = 0.000818377 Jy ! Component: 150 - total flux cleaned = 0.000897007 Jy ! Component: 200 - total flux cleaned = 0.00105619 Jy ! Total flux subtracted in 200 components = 0.00105619 Jy ! Clean residual min=-0.003384 max=0.004055 Jy/beam ! Clean residual mean=-0.000022 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.389275 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.389275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065489Jy sigma=1.124946 ! Fit after self-cal, rms=0.065471Jy sigma=1.124737 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 = 3.87643e-05 Jy ! Component: 100 - total flux cleaned = 0.000223398 Jy ! Component: 150 - total flux cleaned = 0.000197298 Jy ! Component: 200 - total flux cleaned = 0.000198285 Jy ! Total flux subtracted in 200 components = 0.000198285 Jy ! Clean residual min=-0.003349 max=0.003994 Jy/beam ! Clean residual mean=-0.000022 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.389473 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.389473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065461Jy sigma=1.124571 ! Fit after self-cal, rms=0.065449Jy sigma=1.124438 ! 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=3.958 mas, bmaj=5.644 mas, bpa=-8.773 degrees ! Estimated noise=0.911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 5.644 at -8.773 degrees (North through East) ! Clean map min=-0.0035388 max=0.35142 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=3.26 mas, bmaj=4.739 mas, bpa=-4.922 degrees ! Estimated noise=1.09913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273346 Jy ! Component: 100 - total flux cleaned = 0.33698 Jy ! Component: 150 - total flux cleaned = 0.359123 Jy ! Component: 200 - total flux cleaned = 0.368293 Jy ! Total flux subtracted in 200 components = 0.368293 Jy ! Clean residual min=-0.005470 max=0.006148 Jy/beam ! Clean residual mean=-0.000005 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.368293 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 0.368293 Jy ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=5.644 mas, bpa=-8.773 degrees ! Estimated noise=0.911 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 (-1.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700394 Jy ! Component: 100 - total flux cleaned = 0.0114916 Jy ! Component: 150 - total flux cleaned = 0.0148671 Jy ! Component: 200 - total flux cleaned = 0.0175604 Jy ! Total flux subtracted in 200 components = 0.0175604 Jy ! Clean residual min=-0.003998 max=0.003981 Jy/beam ! Clean residual mean=-0.000012 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.385853 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.385853 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=7.96 mas, bmaj=9.735 mas, bpa=-32.12 degrees ! Estimated noise=1.10341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298635 Jy ! Component: 100 - total flux cleaned = 0.00436106 Jy ! Component: 150 - total flux cleaned = 0.00521982 Jy ! Component: 200 - total flux cleaned = 0.00591457 Jy ! Total flux subtracted in 200 components = 0.00591457 Jy ! Clean residual min=-0.003221 max=0.003839 Jy/beam ! Clean residual mean=-0.000022 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.391768 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 = 0.000343831 Jy ! Component: 100 - total flux cleaned = 0.000499833 Jy ! Component: 150 - total flux cleaned = 0.000608971 Jy ! Component: 200 - total flux cleaned = 0.000676346 Jy ! Total flux subtracted in 200 components = 0.000676346 Jy ! Clean residual min=-0.003253 max=0.003746 Jy/beam ! Clean residual mean=-0.000022 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.392444 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.392444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.958 mas, bmaj=5.644 mas, bpa=-8.773 degrees ! Estimated noise=0.911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.64227e-06 Jy ! Component: 100 - total flux cleaned = 5.10692e-05 Jy ! Component: 150 - total flux cleaned = -5.90519e-05 Jy ! Component: 200 - total flux cleaned = 4.52641e-05 Jy ! Total flux subtracted in 200 components = 4.52641e-05 Jy ! Clean residual min=-0.003421 max=0.003796 Jy/beam ! Clean residual mean=-0.000012 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.392489 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.392489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065385Jy sigma=1.122989 ! Fit after self-cal, rms=0.065355Jy sigma=1.122357 wmodel J1739+4955_S_a_map.mod ! Writing 91 model components to file: J1739+4955_S_a_map.mod wobs J1739+4955_S_a_uvs.fits ! Writing UV FITS file: J1739+4955_S_a_uvs.fits wwins J1739+4955_S_a_map.win ! wwins: Wrote 3 windows to J1739+4955_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 = 0.0014191 Jy ! Component: 100 - total flux cleaned = 0.00167366 Jy ! Component: 150 - total flux cleaned = 0.00155494 Jy ! Component: 200 - total flux cleaned = 0.00132858 Jy ! Component: 250 - total flux cleaned = 0.0011655 Jy ! Component: 300 - total flux cleaned = 0.0010073 Jy ! Component: 350 - total flux cleaned = 0.000801793 Jy ! Component: 400 - total flux cleaned = 0.00055072 Jy ! Component: 450 - total flux cleaned = 0.00040432 Jy ! Component: 500 - total flux cleaned = 0.000212762 Jy ! Component: 550 - total flux cleaned = 0.000212465 Jy ! Component: 600 - total flux cleaned = -1.91092e-05 Jy ! Component: 650 - total flux cleaned = -0.00024639 Jy ! Component: 700 - total flux cleaned = -0.000513948 Jy ! Component: 750 - total flux cleaned = -0.000513975 Jy ! Component: 800 - total flux cleaned = -0.000687013 Jy ! Component: 850 - total flux cleaned = -0.000772695 Jy ! Component: 900 - total flux cleaned = -0.000898842 Jy ! Component: 950 - total flux cleaned = -0.000982421 Jy ! Component: 1000 - total flux cleaned = -0.0011869 Jy ! Component: 1050 - total flux cleaned = -0.00126753 Jy ! Component: 1100 - total flux cleaned = -0.00130702 Jy ! Component: 1150 - total flux cleaned = -0.00138615 Jy ! Component: 1200 - total flux cleaned = -0.00150322 Jy ! Component: 1250 - total flux cleaned = -0.00165661 Jy ! Component: 1300 - total flux cleaned = -0.00176984 Jy ! Component: 1350 - total flux cleaned = -0.00173221 Jy ! Component: 1400 - total flux cleaned = -0.00169499 Jy ! Component: 1450 - total flux cleaned = -0.00184121 Jy ! Component: 1500 - total flux cleaned = -0.00176821 Jy ! Component: 1550 - total flux cleaned = -0.00183994 Jy ! Component: 1600 - total flux cleaned = -0.00191052 Jy ! Component: 1650 - total flux cleaned = -0.00177013 Jy ! Component: 1700 - total flux cleaned = -0.00180518 Jy ! Component: 1750 - total flux cleaned = -0.00173667 Jy ! Component: 1800 - total flux cleaned = -0.00180499 Jy ! Component: 1850 - total flux cleaned = -0.00173775 Jy ! Component: 1900 - total flux cleaned = -0.00180455 Jy ! Component: 1950 - total flux cleaned = -0.00180486 Jy ! Component: 2000 - total flux cleaned = -0.00177205 Jy ! Component: 2050 - total flux cleaned = -0.00180451 Jy ! Component: 2100 - total flux cleaned = -0.00180483 Jy ! Component: 2150 - total flux cleaned = -0.00183723 Jy ! Component: 2200 - total flux cleaned = -0.00196428 Jy ! Component: 2250 - total flux cleaned = -0.0019636 Jy ! Component: 2300 - total flux cleaned = -0.00177606 Jy ! Component: 2350 - total flux cleaned = -0.00202391 Jy ! Component: 2400 - total flux cleaned = -0.00202384 Jy ! Component: 2450 - total flux cleaned = -0.00205438 Jy ! Component: 2500 - total flux cleaned = -0.00199404 Jy ! Component: 2550 - total flux cleaned = -0.00205413 Jy ! Component: 2600 - total flux cleaned = -0.00211342 Jy ! Component: 2650 - total flux cleaned = -0.002143 Jy ! Component: 2700 - total flux cleaned = -0.00199561 Jy ! Component: 2750 - total flux cleaned = -0.00202518 Jy ! Component: 2800 - total flux cleaned = -0.00208376 Jy ! Component: 2850 - total flux cleaned = -0.0019976 Jy ! Component: 2900 - total flux cleaned = -0.00219771 Jy ! Component: 2950 - total flux cleaned = -0.00214055 Jy ! Component: 3000 - total flux cleaned = -0.00214067 Jy ! Component: 3050 - total flux cleaned = -0.00211274 Jy ! Component: 3100 - total flux cleaned = -0.00214061 Jy ! Component: 3150 - total flux cleaned = -0.00225127 Jy ! Component: 3200 - total flux cleaned = -0.00219646 Jy ! Component: 3250 - total flux cleaned = -0.002333 Jy ! Component: 3300 - total flux cleaned = -0.00238728 Jy ! Component: 3350 - total flux cleaned = -0.00235996 Jy ! Component: 3400 - total flux cleaned = -0.00246716 Jy ! Component: 3450 - total flux cleaned = -0.002547 Jy ! Component: 3500 - total flux cleaned = -0.0024939 Jy ! Component: 3550 - total flux cleaned = -0.00246738 Jy ! Component: 3600 - total flux cleaned = -0.00251988 Jy ! Component: 3650 - total flux cleaned = -0.00249377 Jy ! Component: 3700 - total flux cleaned = -0.00264907 Jy ! Component: 3750 - total flux cleaned = -0.00272617 Jy ! Component: 3800 - total flux cleaned = -0.00264947 Jy ! Component: 3850 - total flux cleaned = -0.00275108 Jy ! Component: 3900 - total flux cleaned = -0.00280156 Jy ! Component: 3950 - total flux cleaned = -0.002877 Jy ! Component: 4000 - total flux cleaned = -0.00295192 Jy ! Component: 4050 - total flux cleaned = -0.00292709 Jy ! Total flux subtracted in 4096 components = -0.00302592 Jy ! Clean residual min=-0.001564 max=0.001463 Jy/beam ! Clean residual mean=-0.000007 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.389463 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 373 components and 0.389463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1739+4955_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.958 x 5.644 at -8.773 degrees (North through East) ! Clean map min=-0.0026312 max=0.35055 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1739+4955_S_a_map.fits wmodel /vlbi/uf001/uvm//J1739+4955_S_a_map.mod ! Writing 373 model components to file: /vlbi/uf001/uvm//J1739+4955_S_a_map.mod wobs /vlbi/uf001/uvm//J1739+4955_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1739+4955_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1739+4955_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1739+4955_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.350546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000448135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383517 0.383517 0.767034 1.53407 3.06814 6.13627 12.2725 24.5451 49.0902 98.1803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.35 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 782.234 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1739+4955_S_a_dfm.log closed on Sun Jan 13 22:08:09 2019