! Started logfile: /vlbi/uf001/uvm//J0958+4725_S_a_dfm.log on Sun Jan 13 21:17:37 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//J0958+4725_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0958+4725_S_a_uvm.fits ! AN table 1: 54 integrations on 45 of 45 possible baselines. ! AN table 2: 12 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.747535 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 6822 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 J0958+4725_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 116 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.290877Jy sigma=19.936856 ! Fit after self-cal, rms=0.230952Jy sigma=3.704461 ! 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=3.078 mas, bmaj=4.136 mas, bpa=-3.153 degrees ! Estimated noise=0.733066 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 = 0.629761 Jy ! Component: 100 - total flux cleaned = 0.773346 Jy ! Total flux subtracted in 100 components = 0.773346 Jy ! Clean residual min=-0.016668 max=0.052027 Jy/beam ! Clean residual mean=-0.000093 rms=0.004041 Jy/beam ! Combined flux in latest and established models = 0.773346 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.773346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177853Jy sigma=2.535776 ! Fit after self-cal, rms=0.177822Jy sigma=2.535385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540454 Jy ! Component: 100 - total flux cleaned = 0.0814961 Jy ! Total flux subtracted in 100 components = 0.0814961 Jy ! Clean residual min=-0.018251 max=0.015367 Jy/beam ! Clean residual mean=-0.000068 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 0.854843 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.854842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154905Jy sigma=2.246173 ! Fit after self-cal, rms=0.154856Jy sigma=2.245524 ! 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=3.798 mas, bmaj=4.951 mas, bpa=-2.116 degrees ! Estimated noise=0.590366 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 (-2.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228661 Jy ! Component: 100 - total flux cleaned = 0.0377717 Jy ! Component: 150 - total flux cleaned = 0.0482283 Jy ! Component: 200 - total flux cleaned = 0.0537457 Jy ! Total flux subtracted in 200 components = 0.0537457 Jy ! Clean residual min=-0.012332 max=0.013701 Jy/beam ! Clean residual mean=-0.000069 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.908588 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.908588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149863Jy sigma=2.194178 ! Fit after self-cal, rms=0.149730Jy sigma=2.191706 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.798 x 4.951 at -2.116 degrees (North through East) ! Clean map min=-0.012376 max=0.81991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.04 KP 1.01 ! LA 0.96 MK 0.97 NL 1.02 OV 0.98 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.98 HN 1.00 LA 0.92 ! MK 1.07 NL 1.11 OV 1.07 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.97 KP 0.98 LA 0.96 ! MK 1.01 NL 1.02 OV 1.00 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.00 ! LA 0.97 MK 0.98 NL 1.02 OV 1.02 ! PT 0.97 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.00 LA 0.97 ! MK 1.05 NL 1.12 OV 1.04 PT 1.02 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.97 KP 0.99 LA 0.96 ! MK 1.02 NL 1.04 OV 0.96 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.99 ! LA 0.96 MK 0.99 NL 1.02 OV 0.99 ! PT 0.96 SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.01 LA 0.95 ! MK 1.06 NL 1.16 OV 1.05 PT 1.02 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.99 KP 0.98 LA 0.96 ! MK 1.03 NL 1.01 OV 0.99 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.149730Jy sigma=2.191706 ! Fit after self-cal, rms=0.143668Jy sigma=2.083617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=4.986 mas, bpa=-2.939 degrees ! Estimated noise=0.598067 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 = -0.00270011 Jy ! Component: 100 - total flux cleaned = -0.00453748 Jy ! Component: 150 - total flux cleaned = -0.00560596 Jy ! Component: 200 - total flux cleaned = -0.00651074 Jy ! Total flux subtracted in 200 components = -0.00651074 Jy ! Clean residual min=-0.011165 max=0.011249 Jy/beam ! Clean residual mean=-0.000040 rms=0.002724 Jy/beam ! Combined flux in latest and established models = 0.902078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.902078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142668Jy sigma=2.073129 ! Fit after self-cal, rms=0.142623Jy sigma=2.072384 ! 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=0.142623Jy sigma=2.072384 ! Fit after self-cal, rms=0.065564Jy sigma=0.905587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=4.987 mas, bpa=-2.17 degrees ! Estimated noise=0.596484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233352 Jy ! Component: 100 - total flux cleaned = -0.00215254 Jy ! Component: 150 - total flux cleaned = -0.00253987 Jy ! Component: 200 - total flux cleaned = -0.00296169 Jy ! Total flux subtracted in 200 components = -0.00296169 Jy ! Clean residual min=-0.002629 max=0.005620 Jy/beam ! Clean residual mean=-0.000005 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.899116 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.899116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064854Jy sigma=0.894701 ! Fit after self-cal, rms=0.064810Jy sigma=0.893500 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 (5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368609 Jy ! Component: 100 - total flux cleaned = 0.00440558 Jy ! Component: 150 - total flux cleaned = 0.00479637 Jy ! Component: 200 - total flux cleaned = 0.00479784 Jy ! Total flux subtracted in 200 components = 0.00479784 Jy ! Clean residual min=-0.002570 max=0.002500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.903914 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.903914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064311Jy sigma=0.885362 ! Fit after self-cal, rms=0.064257Jy sigma=0.884588 ! 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=0.064257Jy sigma=0.884588 ! Fit after self-cal, rms=0.064263Jy sigma=0.882101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=4.987 mas, bpa=-1.992 degrees ! Estimated noise=0.596797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463768 Jy ! Component: 100 - total flux cleaned = 0.00035428 Jy ! Component: 150 - total flux cleaned = 0.000263117 Jy ! Component: 200 - total flux cleaned = 0.000115167 Jy ! Total flux subtracted in 200 components = 0.000115167 Jy ! Clean residual min=-0.002518 max=0.002184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.904029 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.904029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063980Jy sigma=0.877584 ! Fit after self-cal, rms=0.063953Jy sigma=0.877219 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 = 0.000387923 Jy ! Component: 100 - total flux cleaned = 0.000323553 Jy ! Component: 150 - total flux cleaned = 0.000201608 Jy ! Component: 200 - total flux cleaned = 0.00019949 Jy ! Total flux subtracted in 200 components = 0.00019949 Jy ! Clean residual min=-0.002365 max=0.002188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.904228 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.904229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063836Jy sigma=0.875292 ! Fit after self-cal, rms=0.063826Jy sigma=0.875170 ! 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=0.063826Jy sigma=0.875170 ! Fit after self-cal, rms=0.063909Jy sigma=0.874353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.943 mas, bmaj=8.554 mas, bpa=5.616 degrees ! Estimated noise=0.759838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.64134e-05 Jy ! Component: 100 - total flux cleaned = -8.81719e-07 Jy ! Component: 150 - total flux cleaned = -9.84479e-07 Jy ! Component: 200 - total flux cleaned = 3.70442e-05 Jy ! Total flux subtracted in 200 components = 3.70442e-05 Jy ! Clean residual min=-0.002379 max=0.002244 Jy/beam ! Clean residual mean=0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.904266 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.904266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063851Jy sigma=0.873342 ! Fit after self-cal, rms=0.063845Jy sigma=0.873269 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 = 4.31155e-05 Jy ! Component: 100 - total flux cleaned = 7.5714e-05 Jy ! Component: 150 - total flux cleaned = 7.64867e-05 Jy ! Component: 200 - total flux cleaned = 0.000131056 Jy ! Total flux subtracted in 200 components = 0.000131056 Jy ! Clean residual min=-0.002385 max=0.002265 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.904397 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.904397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063821Jy sigma=0.872898 ! Fit after self-cal, rms=0.063818Jy sigma=0.872869 ! 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=3.83 mas, bmaj=4.987 mas, bpa=-1.838 degrees ! Estimated noise=0.597229 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.83 x 4.987 at -1.838 degrees (North through East) ! Clean map min=-0.002294 max=0.82864 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=0.063818Jy sigma=0.872869 ! Fit after self-cal, rms=0.057726Jy sigma=0.797027 ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=4.988 mas, bpa=-1.742 degrees ! Estimated noise=0.597168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435273 Jy ! Component: 100 - total flux cleaned = 0.000160689 Jy ! Component: 150 - total flux cleaned = 1.37363e-05 Jy ! Component: 200 - total flux cleaned = -3.26491e-05 Jy ! Total flux subtracted in 200 components = -3.26491e-05 Jy ! Clean residual min=-0.002295 max=0.002127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.904364 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.904364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057629Jy sigma=0.795553 ! Fit after self-cal, rms=0.057619Jy sigma=0.795443 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144772 Jy ! Component: 100 - total flux cleaned = 0.000145446 Jy ! Component: 150 - total flux cleaned = 0.000146127 Jy ! Component: 200 - total flux cleaned = 0.000184715 Jy ! Total flux subtracted in 200 components = 0.000184715 Jy ! Clean residual min=-0.002263 max=0.002137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.904549 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.904549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057565Jy sigma=0.794565 ! Fit after self-cal, rms=0.057562Jy sigma=0.794530 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057562Jy sigma=0.794530 ! Fit after self-cal, rms=0.057618Jy sigma=0.794278 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=3.103 mas, bmaj=4.153 mas, bpa=-3.062 degrees ! Estimated noise=0.742531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.636448 Jy ! Component: 100 - total flux cleaned = 0.780179 Jy ! Component: 150 - total flux cleaned = 0.831219 Jy ! Component: 200 - total flux cleaned = 0.856555 Jy ! Total flux subtracted in 200 components = 0.856555 Jy ! Clean residual min=-0.004839 max=0.012464 Jy/beam ! Clean residual mean=-0.000018 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.856555 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.856555 Jy ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=4.987 mas, bpa=-1.633 degrees ! Estimated noise=0.597656 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 = 0.0185705 Jy ! Component: 100 - total flux cleaned = 0.0291264 Jy ! Component: 150 - total flux cleaned = 0.0358044 Jy ! Component: 200 - total flux cleaned = 0.0402245 Jy ! Total flux subtracted in 200 components = 0.0402245 Jy ! Clean residual min=-0.002380 max=0.002425 Jy/beam ! Clean residual mean=-0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.89678 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.89678 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310128 Jy ! Component: 100 - total flux cleaned = 0.00447652 Jy ! Component: 150 - total flux cleaned = 0.00491089 Jy ! Component: 200 - total flux cleaned = 0.0053127 Jy ! Total flux subtracted in 200 components = 0.0053127 Jy ! Clean residual min=-0.002276 max=0.002234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.902092 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.902092 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=7.943 mas, bmaj=8.556 mas, bpa=6.211 degrees ! Estimated noise=0.760495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145537 Jy ! Component: 100 - total flux cleaned = 0.00187866 Jy ! Component: 150 - total flux cleaned = 0.00208465 Jy ! Component: 200 - total flux cleaned = 0.0021673 Jy ! Total flux subtracted in 200 components = 0.0021673 Jy ! Clean residual min=-0.002525 max=0.002213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.90426 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 = 7.02557e-05 Jy ! Component: 100 - total flux cleaned = 0.00011632 Jy ! Component: 150 - total flux cleaned = 0.000143511 Jy ! Component: 200 - total flux cleaned = 0.000156008 Jy ! Total flux subtracted in 200 components = 0.000156008 Jy ! Clean residual min=-0.002508 max=0.002208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.904416 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.904416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=4.987 mas, bpa=-1.633 degrees ! Estimated noise=0.597656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000423802 Jy ! Component: 100 - total flux cleaned = -0.000355942 Jy ! Component: 150 - total flux cleaned = -0.000353842 Jy ! Component: 200 - total flux cleaned = -0.000295145 Jy ! Total flux subtracted in 200 components = -0.000295145 Jy ! Clean residual min=-0.002165 max=0.002172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.904121 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.90412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057944Jy sigma=0.799773 ! Fit after self-cal, rms=0.057897Jy sigma=0.798982 wmodel J0958+4725_S_a_map.mod ! Writing 107 model components to file: J0958+4725_S_a_map.mod wobs J0958+4725_S_a_uvs.fits ! Writing UV FITS file: J0958+4725_S_a_uvs.fits wwins J0958+4725_S_a_map.win ! wwins: Wrote 3 windows to J0958+4725_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 = -0.00012507 Jy ! Component: 100 - total flux cleaned = -0.000279569 Jy ! Component: 150 - total flux cleaned = -0.000428191 Jy ! Component: 200 - total flux cleaned = -0.000428259 Jy ! Component: 250 - total flux cleaned = -0.000605457 Jy ! Component: 300 - total flux cleaned = -0.000709284 Jy ! Component: 350 - total flux cleaned = -0.000811015 Jy ! Component: 400 - total flux cleaned = -0.000909697 Jy ! Component: 450 - total flux cleaned = -0.000843379 Jy ! Component: 500 - total flux cleaned = -0.000811025 Jy ! Component: 550 - total flux cleaned = -0.000715985 Jy ! Component: 600 - total flux cleaned = -0.000716656 Jy ! Component: 650 - total flux cleaned = -0.000717165 Jy ! Component: 700 - total flux cleaned = -0.000778591 Jy ! Component: 750 - total flux cleaned = -0.00083865 Jy ! Component: 800 - total flux cleaned = -0.000778598 Jy ! Component: 850 - total flux cleaned = -0.000898028 Jy ! Component: 900 - total flux cleaned = -0.000986241 Jy ! Component: 950 - total flux cleaned = -0.00095687 Jy ! Component: 1000 - total flux cleaned = -0.000957355 Jy ! Component: 1050 - total flux cleaned = -0.000957291 Jy ! Component: 1100 - total flux cleaned = -0.000900257 Jy ! Component: 1150 - total flux cleaned = -0.000871996 Jy ! Component: 1200 - total flux cleaned = -0.000787603 Jy ! Component: 1250 - total flux cleaned = -0.000871502 Jy ! Component: 1300 - total flux cleaned = -0.000760549 Jy ! Component: 1350 - total flux cleaned = -0.000732915 Jy ! Component: 1400 - total flux cleaned = -0.000705692 Jy ! Component: 1450 - total flux cleaned = -0.000705226 Jy ! Component: 1500 - total flux cleaned = -0.00081339 Jy ! Component: 1550 - total flux cleaned = -0.000813192 Jy ! Component: 1600 - total flux cleaned = -0.000733087 Jy ! Component: 1650 - total flux cleaned = -0.000759645 Jy ! Component: 1700 - total flux cleaned = -0.00075978 Jy ! Component: 1750 - total flux cleaned = -0.000864697 Jy ! Component: 1800 - total flux cleaned = -0.000786321 Jy ! Component: 1850 - total flux cleaned = -0.000864374 Jy ! Component: 1900 - total flux cleaned = -0.00083857 Jy ! Component: 1950 - total flux cleaned = -0.000864213 Jy ! Component: 2000 - total flux cleaned = -0.000813063 Jy ! Component: 2050 - total flux cleaned = -0.000812938 Jy ! Component: 2100 - total flux cleaned = -0.000812955 Jy ! Component: 2150 - total flux cleaned = -0.000762877 Jy ! Component: 2200 - total flux cleaned = -0.000712681 Jy ! Component: 2250 - total flux cleaned = -0.000637848 Jy ! Component: 2300 - total flux cleaned = -0.000637633 Jy ! Component: 2350 - total flux cleaned = -0.000761361 Jy ! Component: 2400 - total flux cleaned = -0.000613897 Jy ! Component: 2450 - total flux cleaned = -0.000613756 Jy ! Component: 2500 - total flux cleaned = -0.000565046 Jy ! Component: 2550 - total flux cleaned = -0.000589188 Jy ! Component: 2600 - total flux cleaned = -0.000492754 Jy ! Component: 2650 - total flux cleaned = -0.000516762 Jy ! Component: 2700 - total flux cleaned = -0.000516927 Jy ! Component: 2750 - total flux cleaned = -0.000373686 Jy ! Component: 2800 - total flux cleaned = -0.000468734 Jy ! Component: 2850 - total flux cleaned = -0.000587175 Jy ! Component: 2900 - total flux cleaned = -0.000469237 Jy ! Component: 2950 - total flux cleaned = -0.00049278 Jy ! Component: 3000 - total flux cleaned = -0.000492904 Jy ! Component: 3050 - total flux cleaned = -0.00039946 Jy ! Component: 3100 - total flux cleaned = -0.000399406 Jy ! Component: 3150 - total flux cleaned = -0.00042264 Jy ! Component: 3200 - total flux cleaned = -0.00035353 Jy ! Component: 3250 - total flux cleaned = -0.000261866 Jy ! Component: 3300 - total flux cleaned = -0.000216024 Jy ! Component: 3350 - total flux cleaned = -0.000284417 Jy ! Component: 3400 - total flux cleaned = -0.000170844 Jy ! Component: 3450 - total flux cleaned = -0.00019338 Jy ! Component: 3500 - total flux cleaned = -0.000261001 Jy ! Component: 3550 - total flux cleaned = -0.00010364 Jy ! Component: 3600 - total flux cleaned = -1.41385e-05 Jy ! Component: 3650 - total flux cleaned = 5.27403e-05 Jy ! Component: 3700 - total flux cleaned = 0.000141593 Jy ! Component: 3750 - total flux cleaned = 9.72107e-05 Jy ! Component: 3800 - total flux cleaned = 0.00016359 Jy ! Component: 3850 - total flux cleaned = 9.74109e-05 Jy ! Component: 3900 - total flux cleaned = 0.000163275 Jy ! Component: 3950 - total flux cleaned = 0.000228823 Jy ! Component: 4000 - total flux cleaned = 0.000228715 Jy ! Component: 4050 - total flux cleaned = 9.83891e-05 Jy ! Total flux subtracted in 4096 components = 0.000141701 Jy ! Clean residual min=-0.001427 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.904262 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 441 components and 0.904262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0958+4725_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 4.987 at -1.633 degrees (North through East) ! Clean map min=-0.0020459 max=0.82966 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0958+4725_S_a_map.fits wmodel /vlbi/uf001/uvm//J0958+4725_S_a_map.mod ! Writing 441 model components to file: /vlbi/uf001/uvm//J0958+4725_S_a_map.mod wobs /vlbi/uf001/uvm//J0958+4725_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0958+4725_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0958+4725_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0958+4725_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.829665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000403279 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145823 0.145823 0.291645 0.58329 1.16658 2.33316 4.66632 9.33264 18.6653 37.3306 74.6611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.829 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2057.29 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0958+4725_S_a_dfm.log closed on Sun Jan 13 21:17:42 2019