! Started logfile: /image_prod/ug002_uvm//J0217+0144_S_a_dfm.log on Wed Mar 4 16:30:51 2020 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 /image_prod/ug002_uvm//J0217+0144_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0217+0144_S_a_uvm.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.85315 visibilities/baseline/integration-bin. ! Found source: J0217+0144 ! ! 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 5037 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 J0217+0144_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 32 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.164654Jy sigma=8.641259 ! Fit after self-cal, rms=0.456562Jy sigma=3.328991 ! 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=2.752 mas, bmaj=7.048 mas, bpa=-3.957 degrees ! Estimated noise=1.87152 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 = 0.420124 Jy ! Component: 100 - total flux cleaned = 0.514767 Jy ! Total flux subtracted in 100 components = 0.514767 Jy ! Clean residual min=-0.013173 max=0.034528 Jy/beam ! Clean residual mean=0.000059 rms=0.003469 Jy/beam ! Combined flux in latest and established models = 0.514767 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.514767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141430Jy sigma=0.874130 ! Fit after self-cal, rms=0.141400Jy sigma=0.873660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0383005 Jy ! Component: 100 - total flux cleaned = 0.0583441 Jy ! Total flux subtracted in 100 components = 0.0583441 Jy ! Clean residual min=-0.009889 max=0.018197 Jy/beam ! Clean residual mean=0.000032 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.573111 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.573111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125607Jy sigma=0.728660 ! Fit after self-cal, rms=0.125260Jy sigma=0.727286 ! Inverting map ! Added new window around map position (5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019021 Jy ! Component: 100 - total flux cleaned = 0.0295784 Jy ! Total flux subtracted in 100 components = 0.0295784 Jy ! Clean residual min=-0.010368 max=0.014556 Jy/beam ! Clean residual mean=0.000020 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.60269 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.60269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121114Jy sigma=0.689146 ! Fit after self-cal, rms=0.120544Jy sigma=0.685675 ! 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=3.409 mas, bmaj=8.113 mas, bpa=-3.417 degrees ! Estimated noise=1.44957 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 = 0.0140515 Jy ! Component: 100 - total flux cleaned = 0.0219887 Jy ! Component: 150 - total flux cleaned = 0.0263273 Jy ! Component: 200 - total flux cleaned = 0.02695 Jy ! Total flux subtracted in 200 components = 0.02695 Jy ! Clean residual min=-0.008326 max=0.011746 Jy/beam ! Clean residual mean=0.000001 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 0.62964 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.62964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118418Jy sigma=0.669552 ! Fit after self-cal, rms=0.118251Jy sigma=0.668694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 8.113 at -3.417 degrees (North through East) ! Clean map min=-0.0080165 max=0.55143 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.98 ! LA 1.02 MK 1.01 NL 1.06 OV 1.02 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.97 KP 0.96 LA 1.01 ! MK 0.99 NL 0.95 OV 0.99 SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.00 KP 0.99 ! LA 1.01 MK 1.00 NL 1.11 OV 0.99 ! PT 0.99 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.00 KP 0.99 LA 0.99 ! MK 1.01 NL 0.93 OV 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 NL 1.09 OV 0.99 ! PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.00 KP 0.98 LA 1.00 ! MK 0.98 NL 0.95 OV 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.118251Jy sigma=0.668694 ! Fit after self-cal, rms=0.107389Jy sigma=0.620787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.113 mas, bpa=-3.382 degrees ! Estimated noise=1.44469 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 = -0.00228525 Jy ! Component: 100 - total flux cleaned = -0.00318831 Jy ! Component: 150 - total flux cleaned = -0.00328376 Jy ! Component: 200 - total flux cleaned = -0.00336459 Jy ! Total flux subtracted in 200 components = -0.00336459 Jy ! Clean residual min=-0.007453 max=0.009164 Jy/beam ! Clean residual mean=0.000000 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.626275 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.626275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107062Jy sigma=0.618592 ! Fit after self-cal, rms=0.107002Jy sigma=0.618252 ! 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=0.107002Jy sigma=0.618252 ! Fit after self-cal, rms=0.078480Jy sigma=0.467748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=8.119 mas, bpa=-3.429 degrees ! Estimated noise=1.44572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297238 Jy ! Component: 100 - total flux cleaned = 0.00298107 Jy ! Component: 150 - total flux cleaned = 0.00277103 Jy ! Component: 200 - total flux cleaned = 0.0027116 Jy ! Total flux subtracted in 200 components = 0.0027116 Jy ! Clean residual min=-0.004075 max=0.005382 Jy/beam ! Clean residual mean=-0.000004 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.628987 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.628987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078294Jy sigma=0.465951 ! Fit after self-cal, rms=0.078290Jy sigma=0.465660 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 (-7, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467939 Jy ! Component: 100 - total flux cleaned = 0.00721387 Jy ! Component: 150 - total flux cleaned = 0.00900779 Jy ! Component: 200 - total flux cleaned = 0.00976375 Jy ! Total flux subtracted in 200 components = 0.00976375 Jy ! Clean residual min=-0.003392 max=0.004075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.63875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.63875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077991Jy sigma=0.462676 ! Fit after self-cal, rms=0.077967Jy sigma=0.462553 ! Inverting map ! Added new window around map position (21.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367887 Jy ! Component: 100 - total flux cleaned = 0.00486118 Jy ! Component: 150 - total flux cleaned = 0.00513075 Jy ! Component: 200 - total flux cleaned = 0.00530507 Jy ! Total flux subtracted in 200 components = 0.00530507 Jy ! Clean residual min=-0.003088 max=0.003508 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.644055 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.644055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077752Jy sigma=0.460807 ! Fit after self-cal, rms=0.077737Jy sigma=0.460715 ! Inverting map ! Added new window around map position (-49, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192189 Jy ! Component: 100 - total flux cleaned = 0.00231215 Jy ! Component: 150 - total flux cleaned = 0.00253896 Jy ! Component: 200 - total flux cleaned = 0.00254084 Jy ! Total flux subtracted in 200 components = 0.00254084 Jy ! Clean residual min=-0.003013 max=0.002794 Jy/beam ! Clean residual mean=-0.000003 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.646596 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.646596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077582Jy sigma=0.459626 ! Fit after self-cal, rms=0.077570Jy sigma=0.459567 ! 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=0.077570Jy sigma=0.459567 ! Fit after self-cal, rms=0.077516Jy sigma=0.457441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=8.11 mas, bpa=-3.395 degrees ! Estimated noise=1.44422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124193 Jy ! Component: 100 - total flux cleaned = 0.00169865 Jy ! Component: 150 - total flux cleaned = 0.00175264 Jy ! Component: 200 - total flux cleaned = 0.00180119 Jy ! Total flux subtracted in 200 components = 0.00180119 Jy ! Clean residual min=-0.002819 max=0.002707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.648397 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.648397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077433Jy sigma=0.456852 ! Fit after self-cal, rms=0.077427Jy sigma=0.456819 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.525e-05 Jy ! Component: 100 - total flux cleaned = -2.69278e-05 Jy ! Component: 150 - total flux cleaned = -6.92431e-05 Jy ! Component: 200 - total flux cleaned = -0.000150075 Jy ! Total flux subtracted in 200 components = -0.000150075 Jy ! Clean residual min=-0.002758 max=0.002638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.648247 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 152 components and 0.648247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077375Jy sigma=0.456479 ! Fit after self-cal, rms=0.077370Jy sigma=0.456465 ! 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=0.077370Jy sigma=0.456465 ! Fit after self-cal, rms=0.077333Jy sigma=0.456375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.747 mas, bmaj=12.61 mas, bpa=-1.165 degrees ! Estimated noise=1.75177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809769 Jy ! Component: 100 - total flux cleaned = 0.00105345 Jy ! Component: 150 - total flux cleaned = 0.00112659 Jy ! Component: 200 - total flux cleaned = 0.00119409 Jy ! Total flux subtracted in 200 components = 0.00119409 Jy ! Clean residual min=-0.002847 max=0.003055 Jy/beam ! Clean residual mean=-0.000008 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.649441 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.649442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077319Jy sigma=0.456300 ! Fit after self-cal, rms=0.077305Jy sigma=0.456243 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 = 0.000339945 Jy ! Component: 100 - total flux cleaned = 0.00040343 Jy ! Component: 150 - total flux cleaned = 0.000463214 Jy ! Component: 200 - total flux cleaned = 0.000517271 Jy ! Total flux subtracted in 200 components = 0.000517271 Jy ! Clean residual min=-0.002794 max=0.003133 Jy/beam ! Clean residual mean=-0.000008 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.649959 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 179 components and 0.649959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077298Jy sigma=0.456233 ! Fit after self-cal, rms=0.077291Jy sigma=0.456210 ! 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=3.408 mas, bmaj=8.104 mas, bpa=-3.377 degrees ! Estimated noise=1.44462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 8.104 at -3.377 degrees (North through East) ! Clean map min=-0.0026479 max=0.55011 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=0.077291Jy sigma=0.456210 ! Fit after self-cal, rms=0.073372Jy sigma=0.424740 ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=8.102 mas, bpa=-3.361 degrees ! Estimated noise=1.44458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30938e-05 Jy ! Component: 100 - total flux cleaned = -0.000154682 Jy ! Component: 150 - total flux cleaned = -0.000111529 Jy ! Component: 200 - total flux cleaned = 7.79162e-06 Jy ! Total flux subtracted in 200 components = 7.79162e-06 Jy ! Clean residual min=-0.002572 max=0.002514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.649967 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 189 components and 0.649967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073295Jy sigma=0.424252 ! Fit after self-cal, rms=0.073291Jy sigma=0.424220 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06187e-06 Jy ! Component: 100 - total flux cleaned = -4.59554e-05 Jy ! Component: 150 - total flux cleaned = -0.000221301 Jy ! Component: 200 - total flux cleaned = -0.000286827 Jy ! Total flux subtracted in 200 components = -0.000286827 Jy ! Clean residual min=-0.002602 max=0.002502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.64968 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 200 components and 0.64968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073247Jy sigma=0.424025 ! Fit after self-cal, rms=0.073244Jy sigma=0.424016 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073244Jy sigma=0.424016 ! Fit after self-cal, rms=0.073233Jy sigma=0.423903 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=2.743 mas, bmaj=7.026 mas, bpa=-3.988 degrees ! Estimated noise=1.87679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421047 Jy ! Component: 100 - total flux cleaned = 0.518372 Jy ! Component: 150 - total flux cleaned = 0.560448 Jy ! Component: 200 - total flux cleaned = 0.58578 Jy ! Total flux subtracted in 200 components = 0.58578 Jy ! Clean residual min=-0.006644 max=0.013266 Jy/beam ! Clean residual mean=0.000032 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.58578 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.58578 Jy ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=8.095 mas, bpa=-3.33 degrees ! Estimated noise=1.44512 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 = 0.0220986 Jy ! Component: 100 - total flux cleaned = 0.0341677 Jy ! Component: 150 - total flux cleaned = 0.0417493 Jy ! Component: 200 - total flux cleaned = 0.0454221 Jy ! Total flux subtracted in 200 components = 0.0454221 Jy ! Clean residual min=-0.003811 max=0.004895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.631202 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.631202 Jy ! Inverting map ! Added new window around map position (9.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377285 Jy ! Component: 100 - total flux cleaned = 0.00656028 Jy ! Component: 150 - total flux cleaned = 0.00907657 Jy ! Component: 200 - total flux cleaned = 0.0111257 Jy ! Total flux subtracted in 200 components = 0.0111257 Jy ! Clean residual min=-0.002915 max=0.002645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.642328 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.642328 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=7.739 mas, bmaj=12.59 mas, bpa=-1.085 degrees ! Estimated noise=1.75564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278571 Jy ! Component: 100 - total flux cleaned = 0.00456275 Jy ! Component: 150 - total flux cleaned = 0.0052951 Jy ! Component: 200 - total flux cleaned = 0.00609138 Jy ! Total flux subtracted in 200 components = 0.00609138 Jy ! Clean residual min=-0.003174 max=0.002881 Jy/beam ! Clean residual mean=-0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.648419 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 = 0.000557733 Jy ! Component: 100 - total flux cleaned = 0.000994265 Jy ! Component: 150 - total flux cleaned = 0.00139019 Jy ! Component: 200 - total flux cleaned = 0.00169718 Jy ! Total flux subtracted in 200 components = 0.00169718 Jy ! Clean residual min=-0.002990 max=0.002940 Jy/beam ! Clean residual mean=-0.000004 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.650116 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 131 components and 0.650116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=8.095 mas, bpa=-3.33 degrees ! Estimated noise=1.44512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369055 Jy ! Component: 100 - total flux cleaned = 0.000371856 Jy ! Component: 150 - total flux cleaned = 0.000181642 Jy ! Component: 200 - total flux cleaned = 0.000123609 Jy ! Total flux subtracted in 200 components = 0.000123609 Jy ! Clean residual min=-0.002660 max=0.002416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.65024 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.65024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073256Jy sigma=0.424477 ! Fit after self-cal, rms=0.073216Jy sigma=0.424274 wmodel J0217+0144_S_a_map.mod ! Writing 153 model components to file: J0217+0144_S_a_map.mod wobs J0217+0144_S_a_uvs.fits ! Writing UV FITS file: J0217+0144_S_a_uvs.fits wwins J0217+0144_S_a_map.win ! wwins: Wrote 6 windows to J0217+0144_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 = -0.000856083 Jy ! Component: 100 - total flux cleaned = -0.0014526 Jy ! Component: 150 - total flux cleaned = -0.00185913 Jy ! Component: 200 - total flux cleaned = -0.00217344 Jy ! Component: 250 - total flux cleaned = -0.00247934 Jy ! Component: 300 - total flux cleaned = -0.00270419 Jy ! Component: 350 - total flux cleaned = -0.00303431 Jy ! Component: 400 - total flux cleaned = -0.00321381 Jy ! Component: 450 - total flux cleaned = -0.00342593 Jy ! Component: 500 - total flux cleaned = -0.00366889 Jy ! Component: 550 - total flux cleaned = -0.00387399 Jy ! Component: 600 - total flux cleaned = -0.00410953 Jy ! Component: 650 - total flux cleaned = -0.00417614 Jy ! Component: 700 - total flux cleaned = -0.00433971 Jy ! Component: 750 - total flux cleaned = -0.00440423 Jy ! Component: 800 - total flux cleaned = -0.00443631 Jy ! Component: 850 - total flux cleaned = -0.00443682 Jy ! Component: 900 - total flux cleaned = -0.00446867 Jy ! Component: 950 - total flux cleaned = -0.00446929 Jy ! Component: 1000 - total flux cleaned = -0.0045306 Jy ! Component: 1050 - total flux cleaned = -0.00450046 Jy ! Component: 1100 - total flux cleaned = -0.0045309 Jy ! Component: 1150 - total flux cleaned = -0.00447162 Jy ! Component: 1200 - total flux cleaned = -0.00447181 Jy ! Component: 1250 - total flux cleaned = -0.00435481 Jy ! Component: 1300 - total flux cleaned = -0.00441309 Jy ! Component: 1350 - total flux cleaned = -0.00432704 Jy ! Component: 1400 - total flux cleaned = -0.00424108 Jy ! Component: 1450 - total flux cleaned = -0.00435447 Jy ! Component: 1500 - total flux cleaned = -0.00421389 Jy ! Component: 1550 - total flux cleaned = -0.00415794 Jy ! Component: 1600 - total flux cleaned = -0.00407515 Jy ! Component: 1650 - total flux cleaned = -0.00404765 Jy ! Component: 1700 - total flux cleaned = -0.00399343 Jy ! Component: 1750 - total flux cleaned = -0.00383088 Jy ! Component: 1800 - total flux cleaned = -0.00391189 Jy ! Component: 1850 - total flux cleaned = -0.00375141 Jy ! Component: 1900 - total flux cleaned = -0.00380444 Jy ! Component: 1950 - total flux cleaned = -0.00377801 Jy ! Component: 2000 - total flux cleaned = -0.00367343 Jy ! Component: 2050 - total flux cleaned = -0.00375144 Jy ! Component: 2100 - total flux cleaned = -0.00362263 Jy ! Component: 2150 - total flux cleaned = -0.00364836 Jy ! Component: 2200 - total flux cleaned = -0.00359786 Jy ! Component: 2250 - total flux cleaned = -0.00354729 Jy ! Component: 2300 - total flux cleaned = -0.00359765 Jy ! Component: 2350 - total flux cleaned = -0.00354765 Jy ! Component: 2400 - total flux cleaned = -0.00357261 Jy ! Component: 2450 - total flux cleaned = -0.00354787 Jy ! Component: 2500 - total flux cleaned = -0.0034988 Jy ! Component: 2550 - total flux cleaned = -0.0034989 Jy ! Component: 2600 - total flux cleaned = -0.00354731 Jy ! Component: 2650 - total flux cleaned = -0.00354712 Jy ! Component: 2700 - total flux cleaned = -0.0034271 Jy ! Component: 2750 - total flux cleaned = -0.00342696 Jy ! Component: 2800 - total flux cleaned = -0.0033081 Jy ! Component: 2850 - total flux cleaned = -0.00328461 Jy ! Component: 2900 - total flux cleaned = -0.00321412 Jy ! Component: 2950 - total flux cleaned = -0.00314416 Jy ! Component: 3000 - total flux cleaned = -0.00319054 Jy ! Component: 3050 - total flux cleaned = -0.00312121 Jy ! Component: 3100 - total flux cleaned = -0.00293739 Jy ! Component: 3150 - total flux cleaned = -0.00291439 Jy ! Component: 3200 - total flux cleaned = -0.00289165 Jy ! Component: 3250 - total flux cleaned = -0.00282376 Jy ! Component: 3300 - total flux cleaned = -0.00280117 Jy ! Component: 3350 - total flux cleaned = -0.00262209 Jy ! Component: 3400 - total flux cleaned = -0.00266653 Jy ! Component: 3450 - total flux cleaned = -0.00257771 Jy ! Component: 3500 - total flux cleaned = -0.00244509 Jy ! Component: 3550 - total flux cleaned = -0.0023789 Jy ! Component: 3600 - total flux cleaned = -0.00237907 Jy ! Component: 3650 - total flux cleaned = -0.0021828 Jy ! Component: 3700 - total flux cleaned = -0.00213942 Jy ! Component: 3750 - total flux cleaned = -0.00211784 Jy ! Component: 3800 - total flux cleaned = -0.00209633 Jy ! Component: 3850 - total flux cleaned = -0.00198912 Jy ! Component: 3900 - total flux cleaned = -0.00196795 Jy ! Component: 3950 - total flux cleaned = -0.00194679 Jy ! Component: 4000 - total flux cleaned = -0.00179907 Jy ! Component: 4050 - total flux cleaned = -0.00182014 Jy ! Total flux subtracted in 4096 components = -0.00188298 Jy ! Clean residual min=-0.001499 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.648357 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 477 components and 0.648357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0217+0144_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 8.095 at -3.33 degrees (North through East) ! Clean map min=-0.0027374 max=0.55069 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0217+0144_S_a_map.fits wmodel /image_prod/ug002_uvm//J0217+0144_S_a_map.mod ! Writing 477 model components to file: /image_prod/ug002_uvm//J0217+0144_S_a_map.mod wobs /image_prod/ug002_uvm//J0217+0144_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0217+0144_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0217+0144_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0217+0144_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.550689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000393777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214518 0.214518 0.429037 0.858074 1.71615 3.43229 6.86459 13.7292 27.4584 54.9167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1398.48 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0217+0144_S_a_dfm.log closed on Wed Mar 4 16:30:56 2020