! Started logfile: /vlbi/uf001/uvm//J1911-2006_S_a_dfm.log on Sun Jan 13 22:19:57 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//J1911-2006_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1911-2006_S_a_uvm.fits ! AN table 1: 4 integrations on 3 of 3 possible baselines. ! AN table 2: 44 integrations on 45 of 45 possible baselines. ! AN table 3: 7 integrations on 1 of 1 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! AN table 5: 5 integrations on 28 of 28 possible baselines. ! AN table 6: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.570508 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4248 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 J1911-2006_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 6 telescope corrections were flagged in sub-array 1. ! A total of 212 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 212 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 212 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! A total of 10 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=2.195664Jy sigma=18.760348 ! Fit after self-cal, rms=1.062834Jy sigma=8.099776 ! 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=2.507 mas, bmaj=6.642 mas, bpa=-6.716 degrees ! Estimated noise=1.71687 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 = 1.19425 Jy ! Component: 100 - total flux cleaned = 1.51695 Jy ! Total flux subtracted in 100 components = 1.51695 Jy ! Clean residual min=-0.062458 max=0.134073 Jy/beam ! Clean residual mean=0.001043 rms=0.018253 Jy/beam ! Combined flux in latest and established models = 1.51695 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.51695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.713377Jy sigma=5.465149 ! Fit after self-cal, rms=0.713260Jy sigma=5.463304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142996 Jy ! Component: 100 - total flux cleaned = 0.227762 Jy ! Total flux subtracted in 100 components = 0.227762 Jy ! Clean residual min=-0.066921 max=0.119020 Jy/beam ! Clean residual mean=0.000866 rms=0.017329 Jy/beam ! Combined flux in latest and established models = 1.74471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.74471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.617197Jy sigma=4.921550 ! Fit after self-cal, rms=0.617037Jy sigma=4.919974 ! Inverting map ! Added new window around map position (1.5, 13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101227 Jy ! Component: 100 - total flux cleaned = 0.160351 Jy ! Total flux subtracted in 100 components = 0.160351 Jy ! Clean residual min=-0.068310 max=0.091255 Jy/beam ! Clean residual mean=0.000725 rms=0.016561 Jy/beam ! Combined flux in latest and established models = 1.90506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.90506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.576257Jy sigma=4.656172 ! Fit after self-cal, rms=0.574391Jy sigma=4.640236 ! 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=3.236 mas, bmaj=7.938 mas, bpa=-3.594 degrees ! Estimated noise=1.4052 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 (4, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144513 Jy ! Component: 100 - total flux cleaned = 0.231572 Jy ! Component: 150 - total flux cleaned = 0.292954 Jy ! Component: 200 - total flux cleaned = 0.337791 Jy ! Total flux subtracted in 200 components = 0.337791 Jy ! Clean residual min=-0.080318 max=0.090006 Jy/beam ! Clean residual mean=0.000905 rms=0.017567 Jy/beam ! Combined flux in latest and established models = 2.24285 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 2.24285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.509353Jy sigma=4.361517 ! Fit after self-cal, rms=0.506870Jy sigma=4.336033 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 7.938 at -3.594 degrees (North through East) ! Clean map min=-0.079043 max=1.6191 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.05 KP 1.03 ! LA 0.95 MK 0.97 NL 1.03 OV 1.04 ! PT 1.00 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.76 HN 1.98 KP 0.87 LA 0.82 ! NL 0.86 OV 0.83 PT 0.84 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 3.41 FD 1.05 KP 1.03 LA 0.96 ! MK 1.00 NL 1.33 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.83 HN 1.02 KP 1.03 LA 0.92 ! NL 1.02 OV 0.99 SC 0.99 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.04 KP 1.00 ! LA 0.99 MK 0.94 NL 1.08 OV 1.02 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.75 HN 2.06 KP 0.88 LA 0.82 ! NL 1.10 OV 0.78 PT 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 8.09 FD 1.04 KP 1.02 LA 0.97 ! MK 0.98 NL 1.17 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.82 HN 0.99 KP 1.04 LA 0.94 ! NL 1.07 OV 0.97 SC 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* MK 0.00* OV 0.00* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.08 KP 1.03 ! LA 0.95 MK 0.97 NL 1.05 OV 0.99 ! PT 1.00 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.78 HN 2.04 KP 0.87 LA 0.83 ! NL 1.02 OV 0.83 PT 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 3.65 FD 1.07 KP 1.03 LA 0.97 ! MK 1.00 NL 0.98 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.81 HN 1.03 KP 1.02 LA 0.96 ! NL 1.00 OV 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.506870Jy sigma=4.336033 ! Fit after self-cal, rms=0.408110Jy sigma=3.221581 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.126 mas, bpa=-4.123 degrees ! Estimated noise=1.46167 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 = 0.0120099 Jy ! Component: 100 - total flux cleaned = 0.0146035 Jy ! Component: 150 - total flux cleaned = 0.0156264 Jy ! Component: 200 - total flux cleaned = 0.0155978 Jy ! Total flux subtracted in 200 components = 0.0155978 Jy ! Clean residual min=-0.056064 max=0.053966 Jy/beam ! Clean residual mean=0.000530 rms=0.010917 Jy/beam ! Combined flux in latest and established models = 2.25845 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 2.25845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.397568Jy sigma=3.183721 ! Fit after self-cal, rms=0.397497Jy sigma=3.181118 ! 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=0.397497Jy sigma=3.181118 ! Fit after self-cal, rms=0.152162Jy sigma=1.091704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=8.097 mas, bpa=-3.887 degrees ! Estimated noise=1.4564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0238318 Jy ! Component: 100 - total flux cleaned = -0.0236849 Jy ! Component: 150 - total flux cleaned = -0.0263025 Jy ! Component: 200 - total flux cleaned = -0.0277101 Jy ! Total flux subtracted in 200 components = -0.0277101 Jy ! Clean residual min=-0.014861 max=0.014479 Jy/beam ! Clean residual mean=0.000117 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 2.23074 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 2.23074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144281Jy sigma=1.006093 ! Fit after self-cal, rms=0.143308Jy sigma=0.996386 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 (14, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542264 Jy ! Component: 100 - total flux cleaned = 0.00640483 Jy ! Component: 150 - total flux cleaned = 0.00640181 Jy ! Component: 200 - total flux cleaned = 0.0067729 Jy ! Total flux subtracted in 200 components = 0.0067729 Jy ! Clean residual min=-0.011619 max=0.012939 Jy/beam ! Clean residual mean=0.000102 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 2.23752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 2.23752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140110Jy sigma=0.962662 ! Fit after self-cal, rms=0.139814Jy sigma=0.960017 ! Inverting map ! Added new window around map position (23.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107525 Jy ! Component: 100 - total flux cleaned = 0.014624 Jy ! Component: 150 - total flux cleaned = 0.016637 Jy ! Component: 200 - total flux cleaned = 0.0172504 Jy ! Total flux subtracted in 200 components = 0.0172504 Jy ! Clean residual min=-0.011789 max=0.009839 Jy/beam ! Clean residual mean=0.000069 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 2.25477 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 2.25477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137622Jy sigma=0.937076 ! Fit after self-cal, rms=0.137435Jy sigma=0.935762 ! 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=0.137435Jy sigma=0.935762 ! Fit after self-cal, rms=0.135795Jy sigma=0.916418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=8.085 mas, bpa=-3.822 degrees ! Estimated noise=1.45428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00637755 Jy ! Component: 100 - total flux cleaned = -0.00673444 Jy ! Component: 150 - total flux cleaned = -0.00673132 Jy ! Component: 200 - total flux cleaned = -0.00646269 Jy ! Total flux subtracted in 200 components = -0.00646269 Jy ! Clean residual min=-0.010704 max=0.008834 Jy/beam ! Clean residual mean=0.000070 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 2.2483 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 2.2483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134001Jy sigma=0.895945 ! Fit after self-cal, rms=0.133866Jy sigma=0.894849 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 = -0.000416725 Jy ! Component: 100 - total flux cleaned = 9.14126e-05 Jy ! Component: 150 - total flux cleaned = 0.000324516 Jy ! Component: 200 - total flux cleaned = 0.000331162 Jy ! Total flux subtracted in 200 components = 0.000331162 Jy ! Clean residual min=-0.010439 max=0.008209 Jy/beam ! Clean residual mean=0.000070 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 2.24863 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 2.24864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133012Jy sigma=0.885302 ! Fit after self-cal, rms=0.132963Jy sigma=0.885056 ! 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=0.132963Jy sigma=0.885056 ! Fit after self-cal, rms=0.132774Jy sigma=0.881572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.479 mas, bmaj=15.72 mas, bpa=0.1097 degrees ! Estimated noise=1.98415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.005876 Jy ! Component: 100 - total flux cleaned = -0.00549335 Jy ! Component: 150 - total flux cleaned = -0.00550122 Jy ! Component: 200 - total flux cleaned = -0.00550604 Jy ! Total flux subtracted in 200 components = -0.00550604 Jy ! Clean residual min=-0.008987 max=0.007450 Jy/beam ! Clean residual mean=0.000151 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 2.24313 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 2.24313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132299Jy sigma=0.878390 ! Fit after self-cal, rms=0.132232Jy sigma=0.877608 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 = -0.000339744 Jy ! Component: 100 - total flux cleaned = -0.000481883 Jy ! Component: 150 - total flux cleaned = -0.000612046 Jy ! Component: 200 - total flux cleaned = -0.000734004 Jy ! Total flux subtracted in 200 components = -0.000734004 Jy ! Clean residual min=-0.008665 max=0.007046 Jy/beam ! Clean residual mean=0.000154 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 2.24239 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 2.2424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131990Jy sigma=0.877110 ! Fit after self-cal, rms=0.131959Jy sigma=0.876629 ! 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=3.204 mas, bmaj=8.079 mas, bpa=-3.795 degrees ! Estimated noise=1.45247 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 8.079 at -3.795 degrees (North through East) ! Clean map min=-0.011211 max=1.6447 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=0.131959Jy sigma=0.876629 ! Fit after self-cal, rms=0.128121Jy sigma=0.772873 ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=8.082 mas, bpa=-3.827 degrees ! Estimated noise=1.45101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347991 Jy ! Component: 100 - total flux cleaned = -0.00393685 Jy ! Component: 150 - total flux cleaned = -0.00456851 Jy ! Component: 200 - total flux cleaned = -0.00533457 Jy ! Total flux subtracted in 200 components = -0.00533457 Jy ! Clean residual min=-0.009970 max=0.007138 Jy/beam ! Clean residual mean=0.000067 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 2.23706 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 2.23706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127382Jy sigma=0.762863 ! Fit after self-cal, rms=0.127348Jy sigma=0.762522 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595829 Jy ! Component: 100 - total flux cleaned = -0.000776315 Jy ! Component: 150 - total flux cleaned = -0.00110831 Jy ! Component: 200 - total flux cleaned = -0.00111125 Jy ! Total flux subtracted in 200 components = -0.00111125 Jy ! Clean residual min=-0.009595 max=0.006784 Jy/beam ! Clean residual mean=0.000070 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 2.23595 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 2.23595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126912Jy sigma=0.756810 ! Fit after self-cal, rms=0.126891Jy sigma=0.756616 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126891Jy sigma=0.756616 ! Fit after self-cal, rms=0.126841Jy sigma=0.755007 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=2.469 mas, bmaj=6.586 mas, bpa=-6.656 degrees ! Estimated noise=1.81136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23763 Jy ! Component: 100 - total flux cleaned = 1.58775 Jy ! Component: 150 - total flux cleaned = 1.74714 Jy ! Component: 200 - total flux cleaned = 1.84543 Jy ! Total flux subtracted in 200 components = 1.84543 Jy ! Clean residual min=-0.017082 max=0.053272 Jy/beam ! Clean residual mean=0.000444 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 1.84543 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.84543 Jy ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=8.079 mas, bpa=-3.813 degrees ! Estimated noise=1.45015 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 = 0.119727 Jy ! Component: 100 - total flux cleaned = 0.189182 Jy ! Component: 150 - total flux cleaned = 0.234615 Jy ! Component: 200 - total flux cleaned = 0.265698 Jy ! Total flux subtracted in 200 components = 0.265698 Jy ! Clean residual min=-0.010521 max=0.020348 Jy/beam ! Clean residual mean=0.000305 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 2.11113 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 88 components and 2.11113 Jy ! Inverting map ! Added new window around map position (-3, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239815 Jy ! Component: 100 - total flux cleaned = 0.0423014 Jy ! Component: 150 - total flux cleaned = 0.057045 Jy ! Component: 200 - total flux cleaned = 0.0691962 Jy ! Total flux subtracted in 200 components = 0.0691962 Jy ! Clean residual min=-0.007473 max=0.009944 Jy/beam ! Clean residual mean=0.000167 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 2.18033 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 132 components and 2.18033 Jy ! Inverting map ! Added new window around map position (4.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110394 Jy ! Component: 100 - total flux cleaned = 0.0188985 Jy ! Component: 150 - total flux cleaned = 0.0229653 Jy ! Component: 200 - total flux cleaned = 0.0266214 Jy ! Total flux subtracted in 200 components = 0.0266214 Jy ! Clean residual min=-0.006942 max=0.007133 Jy/beam ! Clean residual mean=0.000113 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 2.20695 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 160 components and 2.20695 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=7.486 mas, bmaj=15.74 mas, bpa=0.08502 degrees ! Estimated noise=1.9806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853843 Jy ! Component: 100 - total flux cleaned = 0.0142118 Jy ! Component: 150 - total flux cleaned = 0.0171986 Jy ! Component: 200 - total flux cleaned = 0.0186724 Jy ! Total flux subtracted in 200 components = 0.0186724 Jy ! Clean residual min=-0.007295 max=0.005702 Jy/beam ! Clean residual mean=0.000172 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 2.22562 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 = 0.00105468 Jy ! Component: 100 - total flux cleaned = 0.00189682 Jy ! Component: 150 - total flux cleaned = 0.0024691 Jy ! Component: 200 - total flux cleaned = 0.00308896 Jy ! Total flux subtracted in 200 components = 0.00308896 Jy ! Clean residual min=-0.007160 max=0.005517 Jy/beam ! Clean residual mean=0.000159 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 2.22871 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 234 components and 2.22871 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=8.079 mas, bpa=-3.813 degrees ! Estimated noise=1.45015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179601 Jy ! Component: 100 - total flux cleaned = -0.0020154 Jy ! Component: 150 - total flux cleaned = -0.0023856 Jy ! Component: 200 - total flux cleaned = -0.00255608 Jy ! Total flux subtracted in 200 components = -0.00255608 Jy ! Clean residual min=-0.006766 max=0.005823 Jy/beam ! Clean residual mean=0.000076 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 2.22615 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 251 components and 2.22615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125433Jy sigma=0.737363 ! Fit after self-cal, rms=0.125092Jy sigma=0.731565 wmodel J1911-2006_S_a_map.mod ! Writing 251 model components to file: J1911-2006_S_a_map.mod wobs J1911-2006_S_a_uvs.fits ! Writing UV FITS file: J1911-2006_S_a_uvs.fits wwins J1911-2006_S_a_map.win ! wwins: Wrote 7 windows to J1911-2006_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 = -0.0032004 Jy ! Component: 100 - total flux cleaned = -0.00420239 Jy ! Component: 150 - total flux cleaned = -0.00430768 Jy ! Component: 200 - total flux cleaned = -0.00450522 Jy ! Component: 250 - total flux cleaned = -0.00450596 Jy ! Component: 300 - total flux cleaned = -0.00422561 Jy ! Component: 350 - total flux cleaned = -0.00395185 Jy ! Component: 400 - total flux cleaned = -0.00359458 Jy ! Component: 450 - total flux cleaned = -0.00342005 Jy ! Component: 500 - total flux cleaned = -0.00342195 Jy ! Component: 550 - total flux cleaned = -0.00325188 Jy ! Component: 600 - total flux cleaned = -0.00316912 Jy ! Component: 650 - total flux cleaned = -0.00292103 Jy ! Component: 700 - total flux cleaned = -0.00259591 Jy ! Component: 750 - total flux cleaned = -0.00219419 Jy ! Component: 800 - total flux cleaned = -0.00211547 Jy ! Component: 850 - total flux cleaned = -0.00172265 Jy ! Component: 900 - total flux cleaned = -0.0014893 Jy ! Component: 950 - total flux cleaned = -0.00110576 Jy ! Component: 1000 - total flux cleaned = -0.000877113 Jy ! Component: 1050 - total flux cleaned = -0.000353108 Jy ! Component: 1100 - total flux cleaned = -0.00020614 Jy ! Component: 1150 - total flux cleaned = -5.83937e-05 Jy ! Component: 1200 - total flux cleaned = 0.000306459 Jy ! Component: 1250 - total flux cleaned = 0.000594664 Jy ! Component: 1300 - total flux cleaned = 0.000879255 Jy ! Component: 1350 - total flux cleaned = 0.00109192 Jy ! Component: 1400 - total flux cleaned = 0.00144396 Jy ! Component: 1450 - total flux cleaned = 0.00200084 Jy ! Component: 1500 - total flux cleaned = 0.00255208 Jy ! Component: 1550 - total flux cleaned = 0.00248367 Jy ! Component: 1600 - total flux cleaned = 0.00289083 Jy ! Component: 1650 - total flux cleaned = 0.00336124 Jy ! Component: 1700 - total flux cleaned = 0.00369377 Jy ! Component: 1750 - total flux cleaned = 0.00409042 Jy ! Component: 1800 - total flux cleaned = 0.0044182 Jy ! Component: 1850 - total flux cleaned = 0.00448404 Jy ! Component: 1900 - total flux cleaned = 0.00506514 Jy ! Component: 1950 - total flux cleaned = 0.00544948 Jy ! Component: 2000 - total flux cleaned = 0.00563987 Jy ! Component: 2050 - total flux cleaned = 0.0059552 Jy ! Component: 2100 - total flux cleaned = 0.00633077 Jy ! Component: 2150 - total flux cleaned = 0.00670254 Jy ! Component: 2200 - total flux cleaned = 0.00688809 Jy ! Component: 2250 - total flux cleaned = 0.00725566 Jy ! Component: 2300 - total flux cleaned = 0.00749842 Jy ! Component: 2350 - total flux cleaned = 0.00798166 Jy ! Component: 2400 - total flux cleaned = 0.00840162 Jy ! Component: 2450 - total flux cleaned = 0.00875913 Jy ! Component: 2500 - total flux cleaned = 0.00905496 Jy ! Component: 2550 - total flux cleaned = 0.00952483 Jy ! Component: 2600 - total flux cleaned = 0.00999161 Jy ! Component: 2650 - total flux cleaned = 0.0101653 Jy ! Component: 2700 - total flux cleaned = 0.0105692 Jy ! Component: 2750 - total flux cleaned = 0.0109123 Jy ! Component: 2800 - total flux cleaned = 0.0111402 Jy ! Component: 2850 - total flux cleaned = 0.0114796 Jy ! Component: 2900 - total flux cleaned = 0.0118727 Jy ! Component: 2950 - total flux cleaned = 0.0123191 Jy ! Component: 3000 - total flux cleaned = 0.0122086 Jy ! Component: 3050 - total flux cleaned = 0.0126504 Jy ! Component: 3100 - total flux cleaned = 0.0130341 Jy ! Component: 3150 - total flux cleaned = 0.0134699 Jy ! Component: 3200 - total flux cleaned = 0.0139575 Jy ! Component: 3250 - total flux cleaned = 0.013957 Jy ! Component: 3300 - total flux cleaned = 0.014225 Jy ! Component: 3350 - total flux cleaned = 0.0143846 Jy ! Component: 3400 - total flux cleaned = 0.0147029 Jy ! Component: 3450 - total flux cleaned = 0.0149667 Jy ! Component: 3500 - total flux cleaned = 0.0152814 Jy ! Component: 3550 - total flux cleaned = 0.0154383 Jy ! Component: 3600 - total flux cleaned = 0.0158539 Jy ! Component: 3650 - total flux cleaned = 0.0159574 Jy ! Component: 3700 - total flux cleaned = 0.0161634 Jy ! Component: 3750 - total flux cleaned = 0.0164703 Jy ! Component: 3800 - total flux cleaned = 0.0165209 Jy ! Component: 3850 - total flux cleaned = 0.0167238 Jy ! Component: 3900 - total flux cleaned = 0.0171267 Jy ! Component: 3950 - total flux cleaned = 0.0171266 Jy ! Component: 4000 - total flux cleaned = 0.0173262 Jy ! Component: 4050 - total flux cleaned = 0.0175248 Jy ! Total flux subtracted in 4096 components = 0.0176734 Jy ! Clean residual min=-0.003630 max=0.002663 Jy/beam ! Clean residual mean=0.000056 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 2.24383 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 593 components and 2.24383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1911-2006_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.203 x 8.079 at -3.813 degrees (North through East) ! Clean map min=-0.0056513 max=1.6597 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1911-2006_S_a_map.fits wmodel /vlbi/uf001/uvm//J1911-2006_S_a_map.mod ! Writing 593 model components to file: /vlbi/uf001/uvm//J1911-2006_S_a_map.mod wobs /vlbi/uf001/uvm//J1911-2006_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1911-2006_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1911-2006_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1911-2006_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.65971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000950193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171752 0.171752 0.343504 0.687008 1.37402 2.74803 5.49606 10.9921 21.9842 43.9685 87.937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1746.7 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1911-2006_S_a_dfm.log closed on Sun Jan 13 22:20:02 2019