! Started logfile: /vlbi/uf001/uvm//J2000-1748_S_a_dfm.log on Sun Jan 13 22:25:19 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//J2000-1748_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2000-1748_S_a_uvm.fits ! AN table 1: 66 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.680127 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 6417 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 J2000-1748_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 223 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 223 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 223 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.910895Jy sigma=18.098121 ! Fit after self-cal, rms=0.726111Jy sigma=6.451602 ! 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=2.485 mas, bmaj=6.586 mas, bpa=-3.05 degrees ! Estimated noise=1.35131 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 = 1.15506 Jy ! Component: 100 - total flux cleaned = 1.40694 Jy ! Total flux subtracted in 100 components = 1.40694 Jy ! Clean residual min=-0.048611 max=0.070253 Jy/beam ! Clean residual mean=0.000060 rms=0.010992 Jy/beam ! Combined flux in latest and established models = 1.40694 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.40694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.498687Jy sigma=4.481860 ! Fit after self-cal, rms=0.498685Jy sigma=4.481854 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0572981 Jy ! Component: 100 - total flux cleaned = 0.0827815 Jy ! Total flux subtracted in 100 components = 0.0827815 Jy ! Clean residual min=-0.051846 max=0.045802 Jy/beam ! Clean residual mean=0.000074 rms=0.010759 Jy/beam ! Combined flux in latest and established models = 1.48972 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.48972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.483497Jy sigma=4.415573 ! Fit after self-cal, rms=0.483495Jy sigma=4.415554 ! 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=3.12 mas, bmaj=7.867 mas, bpa=-2.095 degrees ! Estimated noise=1.01153 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 = 0.0286444 Jy ! Component: 100 - total flux cleaned = 0.0406764 Jy ! Component: 150 - total flux cleaned = 0.0439184 Jy ! Component: 200 - total flux cleaned = 0.0441562 Jy ! Total flux subtracted in 200 components = 0.0441562 Jy ! Clean residual min=-0.040561 max=0.045625 Jy/beam ! Clean residual mean=0.000234 rms=0.010013 Jy/beam ! Combined flux in latest and established models = 1.53388 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.53388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.479336Jy sigma=4.417886 ! Fit after self-cal, rms=0.479336Jy sigma=4.417883 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 7.867 at -2.095 degrees (North through East) ! Clean map min=-0.038958 max=1.4969 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00 KP 0.99 ! LA 0.94 MK 1.02 NL 0.98 OV 0.99 ! PT 1.10 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 HN 2.29 LA 0.91 MK 0.92 ! NL 1.10 OV 3.07 PT 1.01 SC 1.19 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.82 KP 0.84 LA 0.79 ! MK 0.83 NL 1.02 OV 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 1.01 KP 0.97 ! LA 0.95 MK 1.02 NL 1.03 OV 1.00 ! PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 2.33 LA 0.95 MK 0.92 ! NL 1.10 OV 3.15 PT 0.98 SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.79 KP 0.82 LA 0.80 ! MK 0.85 NL 1.03 OV 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 1.01 KP 0.99 ! LA 0.94 MK 1.01 NL 1.00 OV 1.01 ! PT 1.07 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 2.40 LA 0.90 MK 0.95 ! NL 1.13 OV 3.17 PT 1.00 SC 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.83 KP 0.84 LA 0.81 ! MK 0.83 NL 1.05 OV 0.87 ! ! ! Fit before self-cal, rms=0.479336Jy sigma=4.417883 ! Fit after self-cal, rms=0.481694Jy sigma=4.088297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=7.884 mas, bpa=-1.884 degrees ! Estimated noise=1.02747 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 = 0.0206695 Jy ! Component: 100 - total flux cleaned = 0.0293679 Jy ! Component: 150 - total flux cleaned = 0.0300368 Jy ! Component: 200 - total flux cleaned = 0.030626 Jy ! Total flux subtracted in 200 components = 0.030626 Jy ! Clean residual min=-0.035817 max=0.036854 Jy/beam ! Clean residual mean=0.000270 rms=0.008853 Jy/beam ! Combined flux in latest and established models = 1.56451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.56451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.478998Jy sigma=4.092349 ! Fit after self-cal, rms=0.479137Jy sigma=4.092158 ! 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=0.479137Jy sigma=4.092158 ! Fit after self-cal, rms=0.254617Jy sigma=1.759954 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.85 mas, bpa=-1.816 degrees ! Estimated noise=1.03629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138326 Jy ! Component: 100 - total flux cleaned = 0.0197542 Jy ! Component: 150 - total flux cleaned = 0.0203524 Jy ! Component: 200 - total flux cleaned = 0.0203481 Jy ! Total flux subtracted in 200 components = 0.0203481 Jy ! Clean residual min=-0.011796 max=0.012143 Jy/beam ! Clean residual mean=0.000053 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 1.58485 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 1.58485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253772Jy sigma=1.752620 ! Fit after self-cal, rms=0.253892Jy sigma=1.752233 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 (-33, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011288 Jy ! Component: 100 - total flux cleaned = 0.0156933 Jy ! Component: 150 - total flux cleaned = 0.0162831 Jy ! Component: 200 - total flux cleaned = 0.0164406 Jy ! Total flux subtracted in 200 components = 0.0164406 Jy ! Clean residual min=-0.010883 max=0.011971 Jy/beam ! Clean residual mean=0.000052 rms=0.002627 Jy/beam ! Combined flux in latest and established models = 1.6013 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 1.6013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253008Jy sigma=1.748185 ! Fit after self-cal, rms=0.252988Jy sigma=1.747388 ! Inverting map ! Added new window around map position (-97.5, -89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959743 Jy ! Component: 100 - total flux cleaned = 0.0118397 Jy ! Component: 150 - total flux cleaned = 0.0125004 Jy ! Component: 200 - total flux cleaned = 0.0127994 Jy ! Total flux subtracted in 200 components = 0.0127994 Jy ! Clean residual min=-0.010307 max=0.011387 Jy/beam ! Clean residual mean=0.000053 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 1.61409 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 1.61409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252386Jy sigma=1.743923 ! Fit after self-cal, rms=0.252365Jy sigma=1.743620 ! 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=0.252365Jy sigma=1.743620 ! Fit after self-cal, rms=0.220875Jy sigma=1.543198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.851 mas, bpa=-1.864 degrees ! Estimated noise=1.03637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242736 Jy ! Component: 100 - total flux cleaned = -0.00267355 Jy ! Component: 150 - total flux cleaned = -0.00301853 Jy ! Component: 200 - total flux cleaned = -0.00322695 Jy ! Total flux subtracted in 200 components = -0.00322695 Jy ! Clean residual min=-0.006587 max=0.008134 Jy/beam ! Clean residual mean=-0.000022 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 1.61087 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 1.61087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220719Jy sigma=1.541670 ! Fit after self-cal, rms=0.220793Jy sigma=1.541478 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 (34, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429453 Jy ! Component: 100 - total flux cleaned = 0.00333523 Jy ! Component: 150 - total flux cleaned = 0.00253856 Jy ! Component: 200 - total flux cleaned = 0.00218228 Jy ! Total flux subtracted in 200 components = 0.00218228 Jy ! Clean residual min=-0.006222 max=0.007393 Jy/beam ! Clean residual mean=-0.000024 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 1.61305 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 1.61305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220426Jy sigma=1.538932 ! Fit after self-cal, rms=0.220441Jy sigma=1.538745 ! Inverting map ! Added new window around map position (15.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551087 Jy ! Component: 100 - total flux cleaned = 0.00603814 Jy ! Component: 150 - total flux cleaned = 0.00647877 Jy ! Component: 200 - total flux cleaned = 0.00672973 Jy ! Total flux subtracted in 200 components = 0.00672973 Jy ! Clean residual min=-0.005980 max=0.007374 Jy/beam ! Clean residual mean=-0.000023 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.61978 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 1.61978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220076Jy sigma=1.535994 ! Fit after self-cal, rms=0.220056Jy sigma=1.535816 ! Inverting map ! Added new window around map position (-48, -68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441856 Jy ! Component: 100 - total flux cleaned = 0.00611727 Jy ! Component: 150 - total flux cleaned = 0.00651027 Jy ! Component: 200 - total flux cleaned = 0.00662659 Jy ! Total flux subtracted in 200 components = 0.00662659 Jy ! Clean residual min=-0.006050 max=0.007097 Jy/beam ! Clean residual mean=-0.000022 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.62641 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 1.62641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219760Jy sigma=1.533323 ! Fit after self-cal, rms=0.219750Jy sigma=1.533131 ! Inverting map ! Added new window around map position (97.5, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620924 Jy ! Component: 100 - total flux cleaned = 0.00795885 Jy ! Component: 150 - total flux cleaned = 0.00856548 Jy ! Component: 200 - total flux cleaned = 0.0086747 Jy ! Total flux subtracted in 200 components = 0.0086747 Jy ! Clean residual min=-0.005816 max=0.006608 Jy/beam ! Clean residual mean=-0.000020 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 1.63508 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 190 components and 1.63508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219413Jy sigma=1.531181 ! Fit after self-cal, rms=0.219409Jy sigma=1.531044 ! 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=0.219409Jy sigma=1.531044 ! Fit after self-cal, rms=0.218960Jy sigma=1.526648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.401 mas, bmaj=15.01 mas, bpa=1.88 degrees ! Estimated noise=1.36893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128976 Jy ! Component: 100 - total flux cleaned = 0.00207351 Jy ! Component: 150 - total flux cleaned = 0.00264174 Jy ! Component: 200 - total flux cleaned = 0.00315542 Jy ! Total flux subtracted in 200 components = 0.00315542 Jy ! Clean residual min=-0.007010 max=0.008130 Jy/beam ! Clean residual mean=-0.000036 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 1.63824 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 210 components and 1.63824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218844Jy sigma=1.526300 ! Fit after self-cal, rms=0.218836Jy sigma=1.526252 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 = 0.000722891 Jy ! Component: 100 - total flux cleaned = 0.000906441 Jy ! Component: 150 - total flux cleaned = 0.000906139 Jy ! Component: 200 - total flux cleaned = 0.00106624 Jy ! Total flux subtracted in 200 components = 0.00106624 Jy ! Clean residual min=-0.007050 max=0.008125 Jy/beam ! Clean residual mean=-0.000036 rms=0.002196 Jy/beam ! Combined flux in latest and established models = 1.6393 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 220 components and 1.6393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218781Jy sigma=1.526123 ! Fit after self-cal, rms=0.218780Jy sigma=1.526102 ! 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=3.095 mas, bmaj=7.849 mas, bpa=-1.869 degrees ! Estimated noise=1.03611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 7.849 at -1.869 degrees (North through East) ! Clean map min=-0.0054947 max=1.527 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=0.218780Jy sigma=1.526102 ! Fit after self-cal, rms=0.204190Jy sigma=1.103753 ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.85 mas, bpa=-1.896 degrees ! Estimated noise=1.03643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226402 Jy ! Component: 100 - total flux cleaned = 0.00263662 Jy ! Component: 150 - total flux cleaned = 0.00296833 Jy ! Component: 200 - total flux cleaned = 0.00296771 Jy ! Total flux subtracted in 200 components = 0.00296771 Jy ! Clean residual min=-0.005791 max=0.006705 Jy/beam ! Clean residual mean=-0.000034 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 1.64227 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 234 components and 1.64227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204033Jy sigma=1.102144 ! Fit after self-cal, rms=0.204042Jy sigma=1.102096 ! Inverting map ! Added new window around map position (-26, 94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353764 Jy ! Component: 100 - total flux cleaned = 0.00252832 Jy ! Component: 150 - total flux cleaned = 0.00179449 Jy ! Component: 200 - total flux cleaned = 0.0019027 Jy ! Total flux subtracted in 200 components = 0.0019027 Jy ! Clean residual min=-0.005912 max=0.006502 Jy/beam ! Clean residual mean=-0.000035 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 1.64417 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 256 components and 1.64417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203663Jy sigma=1.099660 ! Fit after self-cal, rms=0.203645Jy sigma=1.099454 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203645Jy sigma=1.099454 ! Fit after self-cal, rms=0.203616Jy sigma=1.099201 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=2.471 mas, bmaj=6.604 mas, bpa=-2.721 degrees ! Estimated noise=1.39681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19306 Jy ! Component: 100 - total flux cleaned = 1.45322 Jy ! Component: 150 - total flux cleaned = 1.51205 Jy ! Component: 200 - total flux cleaned = 1.53631 Jy ! Total flux subtracted in 200 components = 1.53631 Jy ! Clean residual min=-0.010145 max=0.014676 Jy/beam ! Clean residual mean=-0.000047 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 1.53631 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.53631 Jy ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.85 mas, bpa=-1.896 degrees ! Estimated noise=1.0362 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 = 0.0242882 Jy ! Component: 100 - total flux cleaned = 0.0390494 Jy ! Component: 150 - total flux cleaned = 0.0508992 Jy ! Component: 200 - total flux cleaned = 0.0609345 Jy ! Total flux subtracted in 200 components = 0.0609345 Jy ! Clean residual min=-0.006608 max=0.009630 Jy/beam ! Clean residual mean=-0.000040 rms=0.001917 Jy/beam ! Combined flux in latest and established models = 1.59724 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 1.59724 Jy ! Inverting map ! Added new window around map position (0.5, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100221 Jy ! Component: 100 - total flux cleaned = 0.0179003 Jy ! Component: 150 - total flux cleaned = 0.0248724 Jy ! Component: 200 - total flux cleaned = 0.0304163 Jy ! Total flux subtracted in 200 components = 0.0304163 Jy ! Clean residual min=-0.006611 max=0.007779 Jy/beam ! Clean residual mean=-0.000037 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 1.62766 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 1.62766 Jy ! Inverting map ! Added new window around map position (-1, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709008 Jy ! Component: 100 - total flux cleaned = 0.0102454 Jy ! Component: 150 - total flux cleaned = 0.0125474 Jy ! Component: 200 - total flux cleaned = 0.0147068 Jy ! Total flux subtracted in 200 components = 0.0147068 Jy ! Clean residual min=-0.006163 max=0.007150 Jy/beam ! Clean residual mean=-0.000034 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 1.64237 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 117 components and 1.64237 Jy ! Inverting map ! Added new window around map position (-19.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719015 Jy ! Component: 100 - total flux cleaned = 0.0110786 Jy ! Component: 150 - total flux cleaned = 0.0128818 Jy ! Component: 200 - total flux cleaned = 0.0140913 Jy ! Total flux subtracted in 200 components = 0.0140913 Jy ! Clean residual min=-0.005745 max=0.006206 Jy/beam ! Clean residual mean=-0.000032 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.65646 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 152 components and 1.65646 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=7.399 mas, bmaj=15 mas, bpa=1.852 degrees ! Estimated noise=1.36921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447991 Jy ! Component: 100 - total flux cleaned = 0.00540097 Jy ! Component: 150 - total flux cleaned = 0.00589606 Jy ! Component: 200 - total flux cleaned = 0.00634052 Jy ! Total flux subtracted in 200 components = 0.00634052 Jy ! Clean residual min=-0.007035 max=0.008122 Jy/beam ! Clean residual mean=-0.000062 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 1.6628 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 = 0.000140731 Jy ! Component: 100 - total flux cleaned = 0.000395224 Jy ! Component: 150 - total flux cleaned = 0.000643008 Jy ! Component: 200 - total flux cleaned = 0.000984684 Jy ! Total flux subtracted in 200 components = 0.000984684 Jy ! Clean residual min=-0.006886 max=0.008009 Jy/beam ! Clean residual mean=-0.000062 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 1.66378 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 223 components and 1.66378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.85 mas, bpa=-1.896 degrees ! Estimated noise=1.0362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137974 Jy ! Component: 100 - total flux cleaned = 0.00152806 Jy ! Component: 150 - total flux cleaned = 0.00180958 Jy ! Component: 200 - total flux cleaned = 0.00141507 Jy ! Total flux subtracted in 200 components = 0.00141507 Jy ! Clean residual min=-0.005303 max=0.005993 Jy/beam ! Clean residual mean=-0.000031 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 1.6652 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 252 components and 1.6652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203435Jy sigma=1.094745 ! Fit after self-cal, rms=0.203403Jy sigma=1.093859 wmodel J2000-1748_S_a_map.mod ! Writing 252 model components to file: J2000-1748_S_a_map.mod wobs J2000-1748_S_a_uvs.fits ! Writing UV FITS file: J2000-1748_S_a_uvs.fits wwins J2000-1748_S_a_map.win ! wwins: Wrote 11 windows to J2000-1748_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 = 0.00270835 Jy ! Component: 100 - total flux cleaned = 0.00471968 Jy ! Component: 150 - total flux cleaned = 0.0067518 Jy ! Component: 200 - total flux cleaned = 0.0085394 Jy ! Component: 250 - total flux cleaned = 0.00991833 Jy ! Component: 300 - total flux cleaned = 0.0111814 Jy ! Component: 350 - total flux cleaned = 0.0123348 Jy ! Component: 400 - total flux cleaned = 0.0133824 Jy ! Component: 450 - total flux cleaned = 0.0144136 Jy ! Component: 500 - total flux cleaned = 0.0154301 Jy ! Component: 550 - total flux cleaned = 0.0162669 Jy ! Component: 600 - total flux cleaned = 0.0174256 Jy ! Component: 650 - total flux cleaned = 0.0180804 Jy ! Component: 700 - total flux cleaned = 0.0190516 Jy ! Component: 750 - total flux cleaned = 0.0196124 Jy ! Component: 800 - total flux cleaned = 0.0203269 Jy ! Component: 850 - total flux cleaned = 0.020878 Jy ! Component: 900 - total flux cleaned = 0.0215022 Jy ! Component: 950 - total flux cleaned = 0.0221975 Jy ! Component: 1000 - total flux cleaned = 0.0229626 Jy ! Component: 1050 - total flux cleaned = 0.0234182 Jy ! Component: 1100 - total flux cleaned = 0.0240209 Jy ! Component: 1150 - total flux cleaned = 0.0243206 Jy ! Component: 1200 - total flux cleaned = 0.0252104 Jy ! Component: 1250 - total flux cleaned = 0.0254301 Jy ! Component: 1300 - total flux cleaned = 0.0258697 Jy ! Component: 1350 - total flux cleaned = 0.0265955 Jy ! Component: 1400 - total flux cleaned = 0.0269559 Jy ! Component: 1450 - total flux cleaned = 0.0274569 Jy ! Component: 1500 - total flux cleaned = 0.0278824 Jy ! Component: 1550 - total flux cleaned = 0.0280939 Jy ! Component: 1600 - total flux cleaned = 0.0284441 Jy ! Component: 1650 - total flux cleaned = 0.0288622 Jy ! Component: 1700 - total flux cleaned = 0.0290694 Jy ! Component: 1750 - total flux cleaned = 0.0295505 Jy ! Component: 1800 - total flux cleaned = 0.0297553 Jy ! Component: 1850 - total flux cleaned = 0.0298911 Jy ! Component: 1900 - total flux cleaned = 0.0304309 Jy ! Component: 1950 - total flux cleaned = 0.0306325 Jy ! Component: 2000 - total flux cleaned = 0.030966 Jy ! Component: 2050 - total flux cleaned = 0.0312317 Jy ! Component: 2100 - total flux cleaned = 0.031759 Jy ! Component: 2150 - total flux cleaned = 0.0319557 Jy ! Component: 2200 - total flux cleaned = 0.0324115 Jy ! Component: 2250 - total flux cleaned = 0.0326702 Jy ! Component: 2300 - total flux cleaned = 0.0329926 Jy ! Component: 2350 - total flux cleaned = 0.0330568 Jy ! Component: 2400 - total flux cleaned = 0.0336949 Jy ! Component: 2450 - total flux cleaned = 0.0337586 Jy ! Component: 2500 - total flux cleaned = 0.0341368 Jy ! Component: 2550 - total flux cleaned = 0.0342626 Jy ! Component: 2600 - total flux cleaned = 0.0345121 Jy ! Component: 2650 - total flux cleaned = 0.0345124 Jy ! Component: 2700 - total flux cleaned = 0.034822 Jy ! Component: 2750 - total flux cleaned = 0.0349448 Jy ! Component: 2800 - total flux cleaned = 0.0350055 Jy ! Component: 2850 - total flux cleaned = 0.0351888 Jy ! Component: 2900 - total flux cleaned = 0.035371 Jy ! Component: 2950 - total flux cleaned = 0.0356729 Jy ! Component: 3000 - total flux cleaned = 0.0356726 Jy ! Component: 3050 - total flux cleaned = 0.0356725 Jy ! Component: 3100 - total flux cleaned = 0.0360302 Jy ! Component: 3150 - total flux cleaned = 0.0359711 Jy ! Component: 3200 - total flux cleaned = 0.0361486 Jy ! Component: 3250 - total flux cleaned = 0.0362076 Jy ! Component: 3300 - total flux cleaned = 0.0363839 Jy ! Component: 3350 - total flux cleaned = 0.0361505 Jy ! Component: 3400 - total flux cleaned = 0.0364998 Jy ! Component: 3450 - total flux cleaned = 0.0363261 Jy ! Component: 3500 - total flux cleaned = 0.0364419 Jy ! Component: 3550 - total flux cleaned = 0.0365567 Jy ! Component: 3600 - total flux cleaned = 0.0366713 Jy ! Component: 3650 - total flux cleaned = 0.0368419 Jy ! Component: 3700 - total flux cleaned = 0.0368417 Jy ! Component: 3750 - total flux cleaned = 0.0368984 Jy ! Component: 3800 - total flux cleaned = 0.037011 Jy ! Component: 3850 - total flux cleaned = 0.0370668 Jy ! Component: 3900 - total flux cleaned = 0.0371228 Jy ! Component: 3950 - total flux cleaned = 0.0370119 Jy ! Component: 4000 - total flux cleaned = 0.0372893 Jy ! Component: 4050 - total flux cleaned = 0.0373449 Jy ! Total flux subtracted in 4096 components = 0.0374004 Jy ! Clean residual min=-0.003343 max=0.003154 Jy/beam ! Clean residual mean=-0.000027 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.7026 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 562 components and 1.7026 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2000-1748_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 7.85 at -1.896 degrees (North through East) ! Clean map min=-0.0046427 max=1.5316 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2000-1748_S_a_map.fits wmodel /vlbi/uf001/uvm//J2000-1748_S_a_map.mod ! Writing 562 model components to file: /vlbi/uf001/uvm//J2000-1748_S_a_map.mod wobs /vlbi/uf001/uvm//J2000-1748_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2000-1748_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2000-1748_S_a_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uvm//J2000-1748_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.53163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214004 0.214004 0.428007 0.856015 1.71203 3.42406 6.84812 13.6962 27.3925 54.785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.531 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1401.84 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2000-1748_S_a_dfm.log closed on Sun Jan 13 22:25:25 2019