! Started logfile: /vlbi/uf001/uva//J0532-3941_S_dfm.log on Sun Jan 13 22:38:21 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/uva//J0532-3941_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0532-3941_S_uva.fits ! AN table 1: 102 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843682 visibilities/baseline/integration-bin. ! Found source: J0532-3941 ! ! 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 9294 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 J0532-3941_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016133Jy sigma=14.012952 ! Fit after self-cal, rms=0.874078Jy sigma=11.845712 ! 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=2.235 mas, bmaj=6.561 mas, bpa=-5.273 degrees ! Estimated noise=0.902737 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 = 0.0933111 Jy ! Component: 100 - total flux cleaned = 0.123582 Jy ! Total flux subtracted in 100 components = 0.123582 Jy ! Clean residual min=-0.009550 max=0.019173 Jy/beam ! Clean residual mean=-0.000086 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.123582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.123582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109651Jy sigma=1.412523 ! Fit after self-cal, rms=0.109482Jy sigma=1.409746 ! Inverting map ! Added new window around map position (3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207154 Jy ! Component: 100 - total flux cleaned = 0.0329653 Jy ! Total flux subtracted in 100 components = 0.0329653 Jy ! Clean residual min=-0.007671 max=0.012435 Jy/beam ! Clean residual mean=-0.000040 rms=0.001965 Jy/beam ! Combined flux in latest and established models = 0.156548 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.156548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104326Jy sigma=1.306475 ! Fit after self-cal, rms=0.104146Jy sigma=1.303876 ! 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=2.895 mas, bmaj=7.826 mas, bpa=-5.114 degrees ! Estimated noise=0.564798 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 (3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162026 Jy ! Component: 100 - total flux cleaned = 0.0252067 Jy ! Component: 150 - total flux cleaned = 0.0305353 Jy ! Component: 200 - total flux cleaned = 0.0337598 Jy ! Total flux subtracted in 200 components = 0.0337598 Jy ! Clean residual min=-0.004477 max=0.008932 Jy/beam ! Clean residual mean=0.000015 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.190308 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.190308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102165Jy sigma=1.258493 ! Fit after self-cal, rms=0.101980Jy sigma=1.255546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.826 at -5.114 degrees (North through East) ! Clean map min=-0.0043428 max=0.1234 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.52 KP 0.98 LA 0.97 ! MK 1.00 NL 1.24 OV 0.98 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.56 KP 0.98 LA 0.97 ! MK 0.95 NL 1.27 OV 0.91 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.52 KP 1.00 LA 0.98 ! MK 0.98 NL 1.25 OV 0.95 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.101980Jy sigma=1.255546 ! Fit after self-cal, rms=0.118832Jy sigma=1.236195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=7.763 mas, bpa=-4.831 degrees ! Estimated noise=0.56772 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 = -0.000468298 Jy ! Component: 100 - total flux cleaned = -0.000872605 Jy ! Component: 150 - total flux cleaned = -0.00113113 Jy ! Component: 200 - total flux cleaned = -0.00118336 Jy ! Total flux subtracted in 200 components = -0.00118336 Jy ! Clean residual min=-0.003285 max=0.003470 Jy/beam ! Clean residual mean=0.000025 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.189124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.189124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118709Jy sigma=1.235010 ! Fit after self-cal, rms=0.119162Jy sigma=1.234365 ! 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=0.119162Jy sigma=1.234365 ! Fit after self-cal, rms=0.120492Jy sigma=1.232953 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=7.745 mas, bpa=-4.822 degrees ! Estimated noise=0.564691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633005 Jy ! Component: 100 - total flux cleaned = -0.000784988 Jy ! Component: 150 - total flux cleaned = -0.00082667 Jy ! Component: 200 - total flux cleaned = -0.000826158 Jy ! Total flux subtracted in 200 components = -0.000826158 Jy ! Clean residual min=-0.002886 max=0.003196 Jy/beam ! Clean residual mean=0.000019 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.188298 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.188298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120438Jy sigma=1.232525 ! Fit after self-cal, rms=0.120466Jy sigma=1.232451 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 = -0.000310924 Jy ! Component: 100 - total flux cleaned = -0.000312228 Jy ! Component: 150 - total flux cleaned = -0.000312308 Jy ! Component: 200 - total flux cleaned = -0.000279674 Jy ! Total flux subtracted in 200 components = -0.000279674 Jy ! Clean residual min=-0.002848 max=0.003180 Jy/beam ! Clean residual mean=0.000019 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.188018 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.188018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120435Jy sigma=1.232237 ! Fit after self-cal, rms=0.120439Jy sigma=1.232209 ! Inverting map ! Added new window around map position (81.5, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024027 Jy ! Component: 100 - total flux cleaned = 0.00240806 Jy ! Component: 150 - total flux cleaned = 0.00220428 Jy ! Component: 200 - total flux cleaned = 0.00202013 Jy ! Total flux subtracted in 200 components = 0.00202013 Jy ! Clean residual min=-0.002898 max=0.003016 Jy/beam ! Clean residual mean=0.000007 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.190039 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 0.190039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120327Jy sigma=1.231213 ! Fit after self-cal, rms=0.120299Jy sigma=1.231079 ! Inverting map ! Added new window around map position (-118.5, -104). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216604 Jy ! Component: 100 - total flux cleaned = 0.00240375 Jy ! Component: 150 - total flux cleaned = 0.00235578 Jy ! Component: 200 - total flux cleaned = 0.0022648 Jy ! Total flux subtracted in 200 components = 0.0022648 Jy ! Clean residual min=-0.002887 max=0.002648 Jy/beam ! Clean residual mean=0.000010 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.192303 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.192303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120196Jy sigma=1.230115 ! Fit after self-cal, rms=0.120194Jy sigma=1.229962 ! 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=0.120194Jy sigma=1.229962 ! Fit after self-cal, rms=0.120360Jy sigma=1.228316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=7.74 mas, bpa=-4.619 degrees ! Estimated noise=0.561199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173912 Jy ! Component: 100 - total flux cleaned = 0.000312644 Jy ! Component: 150 - total flux cleaned = 0.000270477 Jy ! Component: 200 - total flux cleaned = 0.00023022 Jy ! Total flux subtracted in 200 components = 0.00023022 Jy ! Clean residual min=-0.002545 max=0.002431 Jy/beam ! Clean residual mean=0.000011 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.192534 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.192534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120312Jy sigma=1.227923 ! Fit after self-cal, rms=0.120316Jy sigma=1.227862 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 = 8.10722e-05 Jy ! Component: 100 - total flux cleaned = 4.33256e-05 Jy ! Component: 150 - total flux cleaned = 7.64256e-06 Jy ! Component: 200 - total flux cleaned = -2.8001e-05 Jy ! Total flux subtracted in 200 components = -2.8001e-05 Jy ! Clean residual min=-0.002540 max=0.002335 Jy/beam ! Clean residual mean=0.000010 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.192506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.192506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120282Jy sigma=1.227612 ! Fit after self-cal, rms=0.120281Jy sigma=1.227601 ! 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=0.120281Jy sigma=1.227601 ! Fit after self-cal, rms=0.119925Jy sigma=1.227550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.524 mas, bmaj=25.33 mas, bpa=-0.9086 degrees ! Estimated noise=0.733513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269039 Jy ! Component: 100 - total flux cleaned = -0.000421619 Jy ! Component: 150 - total flux cleaned = -0.000463891 Jy ! Component: 200 - total flux cleaned = -0.000504141 Jy ! Total flux subtracted in 200 components = -0.000504141 Jy ! Clean residual min=-0.002172 max=0.002588 Jy/beam ! Clean residual mean=0.000026 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.192001 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.192001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119906Jy sigma=1.227472 ! Fit after self-cal, rms=0.119905Jy sigma=1.227458 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 = -1.82996e-05 Jy ! Component: 100 - total flux cleaned = -5.7982e-05 Jy ! Component: 150 - total flux cleaned = -7.67991e-05 Jy ! Component: 200 - total flux cleaned = -9.47648e-05 Jy ! Total flux subtracted in 200 components = -9.47648e-05 Jy ! Clean residual min=-0.002183 max=0.002566 Jy/beam ! Clean residual mean=0.000026 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.191907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 0.191907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119892Jy sigma=1.227412 ! Fit after self-cal, rms=0.119890Jy sigma=1.227407 ! 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=2.87 mas, bmaj=7.73 mas, bpa=-4.557 degrees ! Estimated noise=0.559491 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 7.73 at -4.557 degrees (North through East) ! Clean map min=-0.0041272 max=0.12368 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=6.497 mas, bpa=-4.62 degrees ! Estimated noise=0.894324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0917217 Jy ! Component: 100 - total flux cleaned = 0.125182 Jy ! Component: 150 - total flux cleaned = 0.14495 Jy ! Component: 200 - total flux cleaned = 0.157129 Jy ! Total flux subtracted in 200 components = 0.157129 Jy ! Clean residual min=-0.005428 max=0.007099 Jy/beam ! Clean residual mean=-0.000033 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.157129 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.157129 Jy ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=7.73 mas, bpa=-4.557 degrees ! Estimated noise=0.559491 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 (3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138535 Jy ! Component: 100 - total flux cleaned = 0.0212901 Jy ! Component: 150 - total flux cleaned = 0.0261328 Jy ! Component: 200 - total flux cleaned = 0.0296227 Jy ! Total flux subtracted in 200 components = 0.0296227 Jy ! Clean residual min=-0.002392 max=0.002584 Jy/beam ! Clean residual mean=0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.186751 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 69 components and 0.186751 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=8.524 mas, bmaj=25.33 mas, bpa=-0.9086 degrees ! Estimated noise=0.733513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323136 Jy ! Component: 100 - total flux cleaned = 0.00488695 Jy ! Component: 150 - total flux cleaned = 0.0057475 Jy ! Component: 200 - total flux cleaned = 0.00592864 Jy ! Total flux subtracted in 200 components = 0.00592864 Jy ! Clean residual min=-0.002142 max=0.002681 Jy/beam ! Clean residual mean=0.000023 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.19268 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 = 0.000100083 Jy ! Component: 100 - total flux cleaned = 0.000162994 Jy ! Component: 150 - total flux cleaned = 0.000162414 Jy ! Component: 200 - total flux cleaned = 0.000162775 Jy ! Total flux subtracted in 200 components = 0.000162775 Jy ! Clean residual min=-0.002073 max=0.002645 Jy/beam ! Clean residual mean=0.000026 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.192843 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 102 components and 0.192843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.87 mas, bmaj=7.73 mas, bpa=-4.557 degrees ! Estimated noise=0.559491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403346 Jy ! Component: 100 - total flux cleaned = 0.00016234 Jy ! Component: 150 - total flux cleaned = 0.000105603 Jy ! Component: 200 - total flux cleaned = 0.000106242 Jy ! Total flux subtracted in 200 components = 0.000106242 Jy ! Clean residual min=-0.002294 max=0.002498 Jy/beam ! Clean residual mean=0.000010 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.192949 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.192949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119973Jy sigma=1.228222 ! Fit after self-cal, rms=0.119921Jy sigma=1.227963 wmodel J0532-3941_S_map.mod ! Writing 127 model components to file: J0532-3941_S_map.mod wobs J0532-3941_S_uvs.fits ! Writing UV FITS file: J0532-3941_S_uvs.fits wwins J0532-3941_S_map.win ! wwins: Wrote 6 windows to J0532-3941_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545401 Jy ! Component: 100 - total flux cleaned = 0.00104098 Jy ! Component: 150 - total flux cleaned = 0.00150848 Jy ! Component: 200 - total flux cleaned = 0.00177026 Jy ! Component: 250 - total flux cleaned = 0.00187936 Jy ! Component: 300 - total flux cleaned = 0.00184597 Jy ! Component: 350 - total flux cleaned = 0.00174467 Jy ! Component: 400 - total flux cleaned = 0.00167778 Jy ! Component: 450 - total flux cleaned = 0.00148389 Jy ! Component: 500 - total flux cleaned = 0.0014522 Jy ! Component: 550 - total flux cleaned = 0.00126614 Jy ! Component: 600 - total flux cleaned = 0.00120558 Jy ! Component: 650 - total flux cleaned = 0.0009981 Jy ! Component: 700 - total flux cleaned = 0.000969673 Jy ! Component: 750 - total flux cleaned = 0.00091239 Jy ! Component: 800 - total flux cleaned = 0.000855776 Jy ! Component: 850 - total flux cleaned = 0.000744639 Jy ! Component: 900 - total flux cleaned = 0.000635128 Jy ! Component: 950 - total flux cleaned = 0.000661501 Jy ! Component: 1000 - total flux cleaned = 0.000581742 Jy ! Component: 1050 - total flux cleaned = 0.000477039 Jy ! Component: 1100 - total flux cleaned = 0.000451698 Jy ! Component: 1150 - total flux cleaned = 0.000452099 Jy ! Component: 1200 - total flux cleaned = 0.000376828 Jy ! Component: 1250 - total flux cleaned = 0.00040158 Jy ! Component: 1300 - total flux cleaned = 0.000425725 Jy ! Component: 1350 - total flux cleaned = 0.000304544 Jy ! Component: 1400 - total flux cleaned = 0.000304982 Jy ! Component: 1450 - total flux cleaned = 0.000328872 Jy ! Component: 1500 - total flux cleaned = 0.000352185 Jy ! Component: 1550 - total flux cleaned = 0.000421232 Jy ! Component: 1600 - total flux cleaned = 0.000421175 Jy ! Component: 1650 - total flux cleaned = 0.000420826 Jy ! Component: 1700 - total flux cleaned = 0.000465423 Jy ! Component: 1750 - total flux cleaned = 0.000444108 Jy ! Component: 1800 - total flux cleaned = 0.000509355 Jy ! Component: 1850 - total flux cleaned = 0.000401734 Jy ! Component: 1900 - total flux cleaned = 0.000359011 Jy ! Component: 1950 - total flux cleaned = 0.000359453 Jy ! Component: 2000 - total flux cleaned = 0.000380434 Jy ! Component: 2050 - total flux cleaned = 0.000255893 Jy ! Component: 2100 - total flux cleaned = 0.000276341 Jy ! Component: 2150 - total flux cleaned = 0.000337126 Jy ! Component: 2200 - total flux cleaned = 0.000256524 Jy ! Component: 2250 - total flux cleaned = 0.000316612 Jy ! Component: 2300 - total flux cleaned = 0.000336263 Jy ! Component: 2350 - total flux cleaned = 0.000316392 Jy ! Component: 2400 - total flux cleaned = 0.000335809 Jy ! Component: 2450 - total flux cleaned = 0.000432102 Jy ! Component: 2500 - total flux cleaned = 0.000451252 Jy ! Component: 2550 - total flux cleaned = 0.000527037 Jy ! Component: 2600 - total flux cleaned = 0.00056474 Jy ! Component: 2650 - total flux cleaned = 0.000620657 Jy ! Component: 2700 - total flux cleaned = 0.000564896 Jy ! Component: 2750 - total flux cleaned = 0.000638766 Jy ! Component: 2800 - total flux cleaned = 0.000711583 Jy ! Component: 2850 - total flux cleaned = 0.000729688 Jy ! Component: 2900 - total flux cleaned = 0.000747539 Jy ! Component: 2950 - total flux cleaned = 0.000729764 Jy ! Component: 3000 - total flux cleaned = 0.000800614 Jy ! Component: 3050 - total flux cleaned = 0.000800625 Jy ! Component: 3100 - total flux cleaned = 0.000870253 Jy ! Component: 3150 - total flux cleaned = 0.000922092 Jy ! Component: 3200 - total flux cleaned = 0.000887523 Jy ! Component: 3250 - total flux cleaned = 0.000955688 Jy ! Component: 3300 - total flux cleaned = 0.00102343 Jy ! Component: 3350 - total flux cleaned = 0.00104037 Jy ! Component: 3400 - total flux cleaned = 0.00107398 Jy ! Component: 3450 - total flux cleaned = 0.00107397 Jy ! Component: 3500 - total flux cleaned = 0.00105764 Jy ! Component: 3550 - total flux cleaned = 0.00117249 Jy ! Component: 3600 - total flux cleaned = 0.0012541 Jy ! Component: 3650 - total flux cleaned = 0.00125422 Jy ! Component: 3700 - total flux cleaned = 0.0013346 Jy ! Component: 3750 - total flux cleaned = 0.00131858 Jy ! Component: 3800 - total flux cleaned = 0.00136637 Jy ! Component: 3850 - total flux cleaned = 0.00136642 Jy ! Component: 3900 - total flux cleaned = 0.00139786 Jy ! Component: 3950 - total flux cleaned = 0.00144471 Jy ! Component: 4000 - total flux cleaned = 0.0014759 Jy ! Component: 4050 - total flux cleaned = 0.00158412 Jy ! Total flux subtracted in 4096 components = 0.00159947 Jy ! Clean residual min=-0.001065 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.194548 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 406 components and 0.194548 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0532-3941_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 7.73 at -4.557 degrees (North through East) ! Clean map min=-0.0021175 max=0.12393 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0532-3941_S_map.fits wmodel /vlbi/uf001/uva//J0532-3941_S_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0532-3941_S_map.mod wobs /vlbi/uf001/uva//J0532-3941_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0532-3941_S_uvs.fits wwins /vlbi/uf001/uva//J0532-3941_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0532-3941_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0002732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661357 0.661357 1.32271 2.64543 5.29086 10.5817 21.1634 42.3269 84.6537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.612 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0532-3941_S_dfm.log closed on Sun Jan 13 22:38:26 2019