! Started logfile: /vlbi/uf001/uvm//J1746+6226_S_a_dfm.log on Sun Jan 13 22:09:13 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//J1746+6226_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1746+6226_S_a_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.839965 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! 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 2913 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 J1746+6226_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 34 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.048580Jy sigma=20.057429 ! Fit after self-cal, rms=0.706232Jy sigma=13.391668 ! 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=2.972 mas, bmaj=4.44 mas, bpa=-28.59 degrees ! Estimated noise=0.948416 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 = 0.231535 Jy ! Component: 100 - total flux cleaned = 0.282399 Jy ! Total flux subtracted in 100 components = 0.282399 Jy ! Clean residual min=-0.009320 max=0.016069 Jy/beam ! Clean residual mean=0.000013 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.282399 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.282399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088777Jy sigma=1.585211 ! Fit after self-cal, rms=0.088766Jy sigma=1.585093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164833 Jy ! Component: 100 - total flux cleaned = 0.0249004 Jy ! Total flux subtracted in 100 components = 0.0249004 Jy ! Clean residual min=-0.008911 max=0.012949 Jy/beam ! Clean residual mean=0.000014 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.3073 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.3073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085353Jy sigma=1.505402 ! Fit after self-cal, rms=0.085311Jy sigma=1.504738 ! Inverting map ! Added new window around map position (-7.5, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112469 Jy ! Component: 100 - total flux cleaned = 0.0172697 Jy ! Total flux subtracted in 100 components = 0.0172697 Jy ! Clean residual min=-0.008407 max=0.008462 Jy/beam ! Clean residual mean=0.000015 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.32457 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.324569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083340Jy sigma=1.463535 ! Fit after self-cal, rms=0.083217Jy sigma=1.461001 ! 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=3.439 mas, bmaj=5.245 mas, bpa=-31.2 degrees ! Estimated noise=0.785403 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 = 0.00939095 Jy ! Component: 100 - total flux cleaned = 0.0153714 Jy ! Component: 150 - total flux cleaned = 0.0195667 Jy ! Component: 200 - total flux cleaned = 0.0225809 Jy ! Total flux subtracted in 200 components = 0.0225809 Jy ! Clean residual min=-0.008716 max=0.008390 Jy/beam ! Clean residual mean=0.000036 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.34715 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.34715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082064Jy sigma=1.435417 ! Fit after self-cal, rms=0.081966Jy sigma=1.433247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 5.245 at -31.2 degrees (North through East) ! Clean map min=-0.0085081 max=0.29642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.00 ! LA 0.94 MK 0.99 NL 1.02 OV 0.96 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.77 HN 1.04 LA 0.93 MK 0.95 ! NL 1.07 OV 2.45 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.99 HN 1.08 KP 1.73 ! LA 0.96 MK 1.12 NL 0.94 OV 0.97 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.97 KP 0.96 LA 0.93 ! MK 1.05 NL 1.03 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 KP 1.02 ! LA 0.94 MK 0.98 NL 1.05 OV 0.98 ! PT 0.93 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 0.98 LA 0.93 MK 0.97 ! NL 1.06 OV 2.78 PT 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.00 HN 1.03 KP 1.07 ! LA 0.92 MK 1.03 NL 0.93 OV 0.93 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.99 KP 0.97 LA 0.96 ! MK 0.95 NL 1.03 OV 0.94 PT 0.97 ! SC 1.48 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.01 ! LA 0.93 MK 0.99 NL 1.06 OV 0.97 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.08 LA 0.83 MK 0.95 ! NL 0.97 OV 2.70 PT 1.02 SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 HN 0.97 KP 1.37 ! LA 0.92 MK 1.05 NL 0.92 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 0.95 KP 0.98 LA 0.93 ! MK 1.04 NL 1.00 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.081966Jy sigma=1.433247 ! Fit after self-cal, rms=0.078552Jy sigma=1.288287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.444 mas, bmaj=5.283 mas, bpa=-31.37 degrees ! Estimated noise=0.783433 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 (-13, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794108 Jy ! Component: 100 - total flux cleaned = 0.0124087 Jy ! Component: 150 - total flux cleaned = 0.0153148 Jy ! Component: 200 - total flux cleaned = 0.0170605 Jy ! Total flux subtracted in 200 components = 0.0170605 Jy ! Clean residual min=-0.005344 max=0.006016 Jy/beam ! Clean residual mean=-0.000018 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.364211 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.364211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077715Jy sigma=1.267677 ! Fit after self-cal, rms=0.077851Jy sigma=1.266021 ! 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=0.077851Jy sigma=1.266021 ! Fit after self-cal, rms=0.074285Jy sigma=1.158888 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.289 mas, bpa=-31.51 degrees ! Estimated noise=0.782637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031728 Jy ! Component: 100 - total flux cleaned = 0.00501741 Jy ! Component: 150 - total flux cleaned = 0.00584013 Jy ! Component: 200 - total flux cleaned = 0.00635869 Jy ! Total flux subtracted in 200 components = 0.00635869 Jy ! Clean residual min=-0.003577 max=0.004220 Jy/beam ! Clean residual mean=-0.000019 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.37057 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.37057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074108Jy sigma=1.154008 ! Fit after self-cal, rms=0.074103Jy sigma=1.153685 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 (-61.5, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380385 Jy ! Component: 100 - total flux cleaned = 0.00500361 Jy ! Component: 150 - total flux cleaned = 0.00585837 Jy ! Component: 200 - total flux cleaned = 0.00668345 Jy ! Total flux subtracted in 200 components = 0.00668345 Jy ! Clean residual min=-0.003798 max=0.003658 Jy/beam ! Clean residual mean=-0.000015 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.377253 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.377253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073868Jy sigma=1.148101 ! Fit after self-cal, rms=0.073857Jy sigma=1.147723 ! 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=0.073857Jy sigma=1.147723 ! Fit after self-cal, rms=0.074031Jy sigma=1.147116 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=5.29 mas, bpa=-31.57 degrees ! Estimated noise=0.783169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207553 Jy ! Component: 100 - total flux cleaned = 0.00345984 Jy ! Component: 150 - total flux cleaned = 0.00398496 Jy ! Component: 200 - total flux cleaned = 0.00441952 Jy ! Total flux subtracted in 200 components = 0.00441952 Jy ! Clean residual min=-0.003649 max=0.003573 Jy/beam ! Clean residual mean=-0.000015 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.381673 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 113 components and 0.381673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073932Jy sigma=1.144671 ! Fit after self-cal, rms=0.073931Jy sigma=1.144565 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 = 0.000508721 Jy ! Component: 100 - total flux cleaned = 0.000816852 Jy ! Component: 150 - total flux cleaned = 0.00106051 Jy ! Component: 200 - total flux cleaned = 0.00133661 Jy ! Total flux subtracted in 200 components = 0.00133661 Jy ! Clean residual min=-0.003627 max=0.003568 Jy/beam ! Clean residual mean=-0.000015 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.383009 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.383009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073864Jy sigma=1.143219 ! Fit after self-cal, rms=0.073862Jy sigma=1.143172 ! 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=0.073862Jy sigma=1.143172 ! Fit after self-cal, rms=0.073983Jy sigma=1.142987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.792 mas, bmaj=9.216 mas, bpa=-44.57 degrees ! Estimated noise=1.02239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022964 Jy ! Component: 100 - total flux cleaned = 0.00346987 Jy ! Component: 150 - total flux cleaned = 0.00428317 Jy ! Component: 200 - total flux cleaned = 0.004875 Jy ! Total flux subtracted in 200 components = 0.004875 Jy ! Clean residual min=-0.004436 max=0.004165 Jy/beam ! Clean residual mean=-0.000034 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.387884 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.387884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073992Jy sigma=1.142237 ! Fit after self-cal, rms=0.073982Jy sigma=1.142119 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 = 0.000807615 Jy ! Component: 100 - total flux cleaned = 0.0011381 Jy ! Component: 150 - total flux cleaned = 0.00142602 Jy ! Component: 200 - total flux cleaned = 0.00155399 Jy ! Total flux subtracted in 200 components = 0.00155399 Jy ! Clean residual min=-0.004456 max=0.004191 Jy/beam ! Clean residual mean=-0.000033 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.389438 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.389438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073984Jy sigma=1.141983 ! Fit after self-cal, rms=0.073984Jy sigma=1.141963 ! 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=3.435 mas, bmaj=5.291 mas, bpa=-31.62 degrees ! Estimated noise=0.783788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 5.291 at -31.62 degrees (North through East) ! Clean map min=-0.0033819 max=0.29588 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=2.961 mas, bmaj=4.475 mas, bpa=-29.16 degrees ! Estimated noise=0.941056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229567 Jy ! Component: 100 - total flux cleaned = 0.280792 Jy ! Component: 150 - total flux cleaned = 0.300956 Jy ! Component: 200 - total flux cleaned = 0.313989 Jy ! Total flux subtracted in 200 components = 0.313989 Jy ! Clean residual min=-0.005285 max=0.007253 Jy/beam ! Clean residual mean=-0.000003 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.313989 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.313989 Jy ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=5.291 mas, bpa=-31.62 degrees ! Estimated noise=0.783788 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 = 0.0141268 Jy ! Component: 100 - total flux cleaned = 0.0239427 Jy ! Component: 150 - total flux cleaned = 0.0314201 Jy ! Component: 200 - total flux cleaned = 0.0375461 Jy ! Total flux subtracted in 200 components = 0.0375461 Jy ! Clean residual min=-0.003985 max=0.004775 Jy/beam ! Clean residual mean=-0.000005 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.351535 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 0.351535 Jy ! Inverting map ! Added new window around map position (-3, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547002 Jy ! Component: 100 - total flux cleaned = 0.00994182 Jy ! Component: 150 - total flux cleaned = 0.0137445 Jy ! Component: 200 - total flux cleaned = 0.0170186 Jy ! Total flux subtracted in 200 components = 0.0170186 Jy ! Clean residual min=-0.003585 max=0.003329 Jy/beam ! Clean residual mean=-0.000011 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.368554 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.368554 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=7.792 mas, bmaj=9.216 mas, bpa=-44.57 degrees ! Estimated noise=1.02239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479071 Jy ! Component: 100 - total flux cleaned = 0.00833274 Jy ! Component: 150 - total flux cleaned = 0.0111226 Jy ! Component: 200 - total flux cleaned = 0.0133695 Jy ! Total flux subtracted in 200 components = 0.0133695 Jy ! Clean residual min=-0.004761 max=0.003979 Jy/beam ! Clean residual mean=-0.000031 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.381923 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 = 0.00183834 Jy ! Component: 100 - total flux cleaned = 0.00295552 Jy ! Component: 150 - total flux cleaned = 0.00386855 Jy ! Component: 200 - total flux cleaned = 0.00466561 Jy ! Total flux subtracted in 200 components = 0.00466561 Jy ! Clean residual min=-0.004569 max=0.004074 Jy/beam ! Clean residual mean=-0.000032 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.386589 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 173 components and 0.386589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=5.291 mas, bpa=-31.62 degrees ! Estimated noise=0.783788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282438 Jy ! Component: 100 - total flux cleaned = 0.000613036 Jy ! Component: 150 - total flux cleaned = 0.000965138 Jy ! Component: 200 - total flux cleaned = 0.00112913 Jy ! Total flux subtracted in 200 components = 0.00112913 Jy ! Clean residual min=-0.003582 max=0.003408 Jy/beam ! Clean residual mean=-0.000014 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.387718 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 187 components and 0.387718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073981Jy sigma=1.142453 ! Fit after self-cal, rms=0.073952Jy sigma=1.142029 wmodel J1746+6226_S_a_map.mod ! Writing 187 model components to file: J1746+6226_S_a_map.mod wobs J1746+6226_S_a_uvs.fits ! Writing UV FITS file: J1746+6226_S_a_uvs.fits wwins J1746+6226_S_a_map.win ! wwins: Wrote 5 windows to J1746+6226_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 = -7.67325e-05 Jy ! Component: 100 - total flux cleaned = -0.0005551 Jy ! Component: 150 - total flux cleaned = -0.000727914 Jy ! Component: 200 - total flux cleaned = -0.000671814 Jy ! Component: 250 - total flux cleaned = -0.000671507 Jy ! Component: 300 - total flux cleaned = -0.000618628 Jy ! Component: 350 - total flux cleaned = -0.000619002 Jy ! Component: 400 - total flux cleaned = -0.000669508 Jy ! Component: 450 - total flux cleaned = -0.00061851 Jy ! Component: 500 - total flux cleaned = -0.000618713 Jy ! Component: 550 - total flux cleaned = -0.000715201 Jy ! Component: 600 - total flux cleaned = -0.000667367 Jy ! Component: 650 - total flux cleaned = -0.00080884 Jy ! Component: 700 - total flux cleaned = -0.000901618 Jy ! Component: 750 - total flux cleaned = -0.00103997 Jy ! Component: 800 - total flux cleaned = -0.0012211 Jy ! Component: 850 - total flux cleaned = -0.00140045 Jy ! Component: 900 - total flux cleaned = -0.00135593 Jy ! Component: 950 - total flux cleaned = -0.00157599 Jy ! Component: 1000 - total flux cleaned = -0.00161929 Jy ! Component: 1050 - total flux cleaned = -0.00187808 Jy ! Component: 1100 - total flux cleaned = -0.00192001 Jy ! Component: 1150 - total flux cleaned = -0.00204712 Jy ! Component: 1200 - total flux cleaned = -0.0022983 Jy ! Component: 1250 - total flux cleaned = -0.00221544 Jy ! Component: 1300 - total flux cleaned = -0.00242161 Jy ! Component: 1350 - total flux cleaned = -0.00258491 Jy ! Component: 1400 - total flux cleaned = -0.00258528 Jy ! Component: 1450 - total flux cleaned = -0.00286693 Jy ! Component: 1500 - total flux cleaned = -0.00310616 Jy ! Component: 1550 - total flux cleaned = -0.00318537 Jy ! Component: 1600 - total flux cleaned = -0.00334281 Jy ! Component: 1650 - total flux cleaned = -0.00357635 Jy ! Component: 1700 - total flux cleaned = -0.00361498 Jy ! Component: 1750 - total flux cleaned = -0.00388403 Jy ! Component: 1800 - total flux cleaned = -0.00407513 Jy ! Component: 1850 - total flux cleaned = -0.00426454 Jy ! Component: 1900 - total flux cleaned = -0.00467908 Jy ! Component: 1950 - total flux cleaned = -0.00475344 Jy ! Component: 2000 - total flux cleaned = -0.00490189 Jy ! Component: 2050 - total flux cleaned = -0.00508626 Jy ! Component: 2100 - total flux cleaned = -0.0051235 Jy ! Component: 2150 - total flux cleaned = -0.00541509 Jy ! Component: 2200 - total flux cleaned = -0.00541489 Jy ! Component: 2250 - total flux cleaned = -0.00573939 Jy ! Component: 2300 - total flux cleaned = -0.00606134 Jy ! Component: 2350 - total flux cleaned = -0.00602534 Jy ! Component: 2400 - total flux cleaned = -0.00637876 Jy ! Component: 2450 - total flux cleaned = -0.00637887 Jy ! Component: 2500 - total flux cleaned = -0.00641413 Jy ! Component: 2550 - total flux cleaned = -0.00676125 Jy ! Component: 2600 - total flux cleaned = -0.00686483 Jy ! Component: 2650 - total flux cleaned = -0.00679618 Jy ! Component: 2700 - total flux cleaned = -0.00700136 Jy ! Component: 2750 - total flux cleaned = -0.00717147 Jy ! Component: 2800 - total flux cleaned = -0.00720519 Jy ! Component: 2850 - total flux cleaned = -0.00750796 Jy ! Component: 2900 - total flux cleaned = -0.00757529 Jy ! Component: 2950 - total flux cleaned = -0.00780824 Jy ! Component: 3000 - total flux cleaned = -0.00787434 Jy ! Component: 3050 - total flux cleaned = -0.00780849 Jy ! Component: 3100 - total flux cleaned = -0.00800527 Jy ! Component: 3150 - total flux cleaned = -0.00820088 Jy ! Component: 3200 - total flux cleaned = -0.00823358 Jy ! Component: 3250 - total flux cleaned = -0.00826593 Jy ! Component: 3300 - total flux cleaned = -0.00842652 Jy ! Component: 3350 - total flux cleaned = -0.00852251 Jy ! Component: 3400 - total flux cleaned = -0.00852269 Jy ! Component: 3450 - total flux cleaned = -0.00887102 Jy ! Component: 3500 - total flux cleaned = -0.00893414 Jy ! Component: 3550 - total flux cleaned = -0.0089338 Jy ! Component: 3600 - total flux cleaned = -0.00905881 Jy ! Component: 3650 - total flux cleaned = -0.00927667 Jy ! Component: 3700 - total flux cleaned = -0.00924584 Jy ! Component: 3750 - total flux cleaned = -0.0092767 Jy ! Component: 3800 - total flux cleaned = -0.00946049 Jy ! Component: 3850 - total flux cleaned = -0.00964373 Jy ! Component: 3900 - total flux cleaned = -0.00958302 Jy ! Component: 3950 - total flux cleaned = -0.00976476 Jy ! Component: 4000 - total flux cleaned = -0.00982537 Jy ! Component: 4050 - total flux cleaned = -0.00991559 Jy ! Total flux subtracted in 4096 components = -0.0102447 Jy ! Clean residual min=-0.001776 max=0.001889 Jy/beam ! Clean residual mean=-0.000007 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.377473 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 512 components and 0.377473 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1746+6226_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 5.291 at -31.62 degrees (North through East) ! Clean map min=-0.0028789 max=0.29459 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1746+6226_S_a_map.fits wmodel /vlbi/uf001/uvm//J1746+6226_S_a_map.mod ! Writing 512 model components to file: /vlbi/uf001/uvm//J1746+6226_S_a_map.mod wobs /vlbi/uf001/uvm//J1746+6226_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1746+6226_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1746+6226_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1746+6226_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294593 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.573738 0.573738 1.14748 2.29495 4.58991 9.17982 18.3596 36.7193 73.4385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.886 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1746+6226_S_a_dfm.log closed on Sun Jan 13 22:09:17 2019