! Started logfile: /image_prod/ug002_uva//J1930+5948_S_dfm.log on Thu Mar 5 04:13:00 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_uva//J1930+5948_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1930+5948_S_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927259 visibilities/baseline/integration-bin. ! Found source: J1930+5948 ! ! 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 18777 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 J1930+5948_S] 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006240Jy sigma=8.459725 ! Fit after self-cal, rms=0.944043Jy sigma=7.954765 ! 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 mas, bpa=-15.7 degrees ! Estimated noise=1.24787 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 = 0.0434032 Jy ! Component: 100 - total flux cleaned = 0.0533648 Jy ! Total flux subtracted in 100 components = 0.0533648 Jy ! Clean residual min=-0.003166 max=0.003643 Jy/beam ! Clean residual mean=0.000003 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.0533648 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0533648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072300Jy sigma=0.472413 ! Fit after self-cal, rms=0.071486Jy sigma=0.464616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459448 Jy ! Component: 100 - total flux cleaned = 0.00680881 Jy ! Total flux subtracted in 100 components = 0.00680881 Jy ! Clean residual min=-0.002783 max=0.002909 Jy/beam ! Clean residual mean=0.000005 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0601736 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0601736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071120Jy sigma=0.461844 ! Fit after self-cal, rms=0.071128Jy sigma=0.461764 ! 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=3.91 mas, bmaj=5.047 mas, bpa=-18.99 degrees ! Estimated noise=0.637719 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 = 0.00105402 Jy ! Component: 100 - total flux cleaned = 0.00109621 Jy ! Component: 150 - total flux cleaned = 0.001068 Jy ! Component: 200 - total flux cleaned = 0.00105627 Jy ! Total flux subtracted in 200 components = 0.00105627 Jy ! Clean residual min=-0.001777 max=0.002114 Jy/beam ! Clean residual mean=0.000011 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0612299 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0612299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071092Jy sigma=0.461720 ! Fit after self-cal, rms=0.071092Jy sigma=0.461716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.91 x 5.047 at -18.99 degrees (North through East) ! Clean map min=-0.0017834 max=0.058439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 1.02 MK 1.06 NL 1.02 OV 1.05 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 0.96 KP 1.02 ! LA 1.04 MK 1.02 NL 0.94 OV 1.03 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 1.03 NL 0.93 OV 1.07 ! PT 1.03 SC 0.96 ! ! ! Fit before self-cal, rms=0.071092Jy sigma=0.461716 ! Fit after self-cal, rms=0.068761Jy sigma=0.460531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.908 mas, bmaj=5.013 mas, bpa=-18.77 degrees ! Estimated noise=0.63916 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 (55.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197294 Jy ! Component: 100 - total flux cleaned = 0.00303341 Jy ! Component: 150 - total flux cleaned = 0.00338924 Jy ! Component: 200 - total flux cleaned = 0.00358424 Jy ! Total flux subtracted in 200 components = 0.00358424 Jy ! Clean residual min=-0.001488 max=0.001615 Jy/beam ! Clean residual mean=0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0648142 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.0648142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068699Jy sigma=0.459949 ! Fit after self-cal, rms=0.068655Jy sigma=0.459778 ! 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=0.068655Jy sigma=0.459778 ! Fit after self-cal, rms=0.067232Jy sigma=0.458010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.899 mas, bmaj=5.031 mas, bpa=-19.33 degrees ! Estimated noise=0.637612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682358 Jy ! Component: 100 - total flux cleaned = 0.000835682 Jy ! Component: 150 - total flux cleaned = 0.000905181 Jy ! Component: 200 - total flux cleaned = 0.000917728 Jy ! Total flux subtracted in 200 components = 0.000917728 Jy ! Clean residual min=-0.001050 max=0.001428 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0657319 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.0657319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067223Jy sigma=0.457924 ! Fit after self-cal, rms=0.067219Jy sigma=0.457801 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 (-125, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682238 Jy ! Component: 100 - total flux cleaned = 0.000534811 Jy ! Component: 150 - total flux cleaned = 0.000604893 Jy ! Component: 200 - total flux cleaned = 0.00073483 Jy ! Total flux subtracted in 200 components = 0.00073483 Jy ! Clean residual min=-0.001042 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0664667 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.0664667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067193Jy sigma=0.457600 ! Fit after self-cal, rms=0.067191Jy sigma=0.457572 ! Inverting map ! Added new window around map position (-85, -109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100189 Jy ! Component: 100 - total flux cleaned = 0.00119852 Jy ! Component: 150 - total flux cleaned = 0.00123293 Jy ! Component: 200 - total flux cleaned = 0.00124868 Jy ! Total flux subtracted in 200 components = 0.00124868 Jy ! Clean residual min=-0.001001 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0677154 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.0677154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067175Jy sigma=0.457406 ! Fit after self-cal, rms=0.067175Jy sigma=0.457385 ! Inverting map ! Added new window around map position (-49, 93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102264 Jy ! Component: 100 - total flux cleaned = 0.00121583 Jy ! Component: 150 - total flux cleaned = 0.00134033 Jy ! Component: 200 - total flux cleaned = 0.00137774 Jy ! Total flux subtracted in 200 components = 0.00137774 Jy ! Clean residual min=-0.001009 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0690931 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.0690931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067153Jy sigma=0.457203 ! Fit after self-cal, rms=0.067149Jy sigma=0.457186 ! Inverting map ! Added new window around map position (61, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671927 Jy ! Component: 100 - total flux cleaned = 0.000841338 Jy ! Component: 150 - total flux cleaned = 0.00095267 Jy ! Component: 200 - total flux cleaned = 0.000952433 Jy ! Total flux subtracted in 200 components = 0.000952433 Jy ! Clean residual min=-0.000997 max=0.000950 Jy/beam ! Clean residual mean=-0.000003 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0700456 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 145 components and 0.0700456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067135Jy sigma=0.457031 ! Fit after self-cal, rms=0.067131Jy sigma=0.457017 ! 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=0.067131Jy sigma=0.457017 ! Fit after self-cal, rms=0.067011Jy sigma=0.456958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=5.024 mas, bpa=-19.61 degrees ! Estimated noise=0.636729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475398 Jy ! Component: 100 - total flux cleaned = 0.000635875 Jy ! Component: 150 - total flux cleaned = 0.000685408 Jy ! Component: 200 - total flux cleaned = 0.000716747 Jy ! Total flux subtracted in 200 components = 0.000716747 Jy ! Clean residual min=-0.000915 max=0.000948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0707623 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0707623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067003Jy sigma=0.456879 ! Fit after self-cal, rms=0.067004Jy sigma=0.456874 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 = 9.8833e-05 Jy ! Component: 100 - total flux cleaned = 9.85647e-05 Jy ! Component: 150 - total flux cleaned = 9.83813e-05 Jy ! Component: 200 - total flux cleaned = 9.8604e-05 Jy ! Total flux subtracted in 200 components = 9.8604e-05 Jy ! Clean residual min=-0.000918 max=0.000956 Jy/beam ! Clean residual mean=-0.000004 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0708609 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 168 components and 0.0708609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066998Jy sigma=0.456828 ! Fit after self-cal, rms=0.066997Jy sigma=0.456827 ! 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=0.066997Jy sigma=0.456827 ! Fit after self-cal, rms=0.066980Jy sigma=0.456822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.538 mas, bmaj=9.335 mas, bpa=-57.91 degrees ! Estimated noise=0.767824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277383 Jy ! Component: 100 - total flux cleaned = 0.000446183 Jy ! Component: 150 - total flux cleaned = 0.000543751 Jy ! Component: 200 - total flux cleaned = 0.000650496 Jy ! Total flux subtracted in 200 components = 0.000650496 Jy ! Clean residual min=-0.000864 max=0.000924 Jy/beam ! Clean residual mean=-0.000010 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0715114 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.0715114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066977Jy sigma=0.456801 ! Fit after self-cal, rms=0.066976Jy sigma=0.456797 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 = 0.000133691 Jy ! Component: 100 - total flux cleaned = 0.00015289 Jy ! Component: 150 - total flux cleaned = 0.000179008 Jy ! Component: 200 - total flux cleaned = 0.000178618 Jy ! Total flux subtracted in 200 components = 0.000178618 Jy ! Clean residual min=-0.000863 max=0.000925 Jy/beam ! Clean residual mean=-0.000011 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.07169 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.07169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066975Jy sigma=0.456789 ! Fit after self-cal, rms=0.066974Jy sigma=0.456788 ! 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=3.896 mas, bmaj=5.024 mas, bpa=-19.68 degrees ! Estimated noise=0.636937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.896 x 5.024 at -19.68 degrees (North through East) ! Clean map min=-0.00086468 max=0.058259 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=2.967 mas, bmaj=3.982 mas, bpa=-16.17 degrees ! Estimated noise=1.24376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442622 Jy ! Component: 100 - total flux cleaned = 0.0545608 Jy ! Component: 150 - total flux cleaned = 0.0588115 Jy ! Component: 200 - total flux cleaned = 0.0611251 Jy ! Total flux subtracted in 200 components = 0.0611251 Jy ! Clean residual min=-0.002672 max=0.002630 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0611251 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 0.0611251 Jy ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=5.024 mas, bpa=-19.68 degrees ! Estimated noise=0.636937 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 = 0.002601 Jy ! Component: 100 - total flux cleaned = 0.00439289 Jy ! Component: 150 - total flux cleaned = 0.00563437 Jy ! Component: 200 - total flux cleaned = 0.00632664 Jy ! Total flux subtracted in 200 components = 0.00632664 Jy ! Clean residual min=-0.001215 max=0.001056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0674517 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.0674517 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=8.538 mas, bmaj=9.335 mas, bpa=-57.91 degrees ! Estimated noise=0.767824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126618 Jy ! Component: 100 - total flux cleaned = 0.00209712 Jy ! Component: 150 - total flux cleaned = 0.00252073 Jy ! Component: 200 - total flux cleaned = 0.00291075 Jy ! Total flux subtracted in 200 components = 0.00291075 Jy ! Clean residual min=-0.000994 max=0.000912 Jy/beam ! Clean residual mean=-0.000007 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0703625 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 = 0.000233481 Jy ! Component: 100 - total flux cleaned = 0.000458967 Jy ! Component: 150 - total flux cleaned = 0.000657354 Jy ! Component: 200 - total flux cleaned = 0.000747416 Jy ! Total flux subtracted in 200 components = 0.000747416 Jy ! Clean residual min=-0.000969 max=0.000915 Jy/beam ! Clean residual mean=-0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0711099 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 118 components and 0.0711099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.896 mas, bmaj=5.024 mas, bpa=-19.68 degrees ! Estimated noise=0.636937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126226 Jy ! Component: 100 - total flux cleaned = -1.89779e-05 Jy ! Component: 150 - total flux cleaned = 4.66533e-06 Jy ! Component: 200 - total flux cleaned = -1.87234e-05 Jy ! Total flux subtracted in 200 components = -1.87234e-05 Jy ! Clean residual min=-0.000950 max=0.000947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0710912 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0710912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067002Jy sigma=0.456999 ! Fit after self-cal, rms=0.067000Jy sigma=0.456983 wmodel J1930+5948_S_map.mod ! Writing 135 model components to file: J1930+5948_S_map.mod wobs J1930+5948_S_uvs.fits ! Writing UV FITS file: J1930+5948_S_uvs.fits wwins J1930+5948_S_map.win ! wwins: Wrote 6 windows to J1930+5948_S_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 = -0.000125702 Jy ! Component: 100 - total flux cleaned = -0.000176696 Jy ! Component: 150 - total flux cleaned = -0.000209155 Jy ! Component: 200 - total flux cleaned = -0.000240582 Jy ! Component: 250 - total flux cleaned = -0.00031683 Jy ! Component: 300 - total flux cleaned = -0.00040575 Jy ! Component: 350 - total flux cleaned = -0.000477823 Jy ! Component: 400 - total flux cleaned = -0.000576874 Jy ! Component: 450 - total flux cleaned = -0.000632308 Jy ! Component: 500 - total flux cleaned = -0.00071389 Jy ! Component: 550 - total flux cleaned = -0.000740791 Jy ! Component: 600 - total flux cleaned = -0.000793903 Jy ! Component: 650 - total flux cleaned = -0.000845781 Jy ! Component: 700 - total flux cleaned = -0.000896835 Jy ! Component: 750 - total flux cleaned = -0.000971864 Jy ! Component: 800 - total flux cleaned = -0.000996551 Jy ! Component: 850 - total flux cleaned = -0.0010209 Jy ! Component: 900 - total flux cleaned = -0.0010692 Jy ! Component: 950 - total flux cleaned = -0.00109279 Jy ! Component: 1000 - total flux cleaned = -0.00116306 Jy ! Component: 1050 - total flux cleaned = -0.0011516 Jy ! Component: 1100 - total flux cleaned = -0.00120885 Jy ! Component: 1150 - total flux cleaned = -0.0012313 Jy ! Component: 1200 - total flux cleaned = -0.00128714 Jy ! Component: 1250 - total flux cleaned = -0.00132024 Jy ! Component: 1300 - total flux cleaned = -0.00134208 Jy ! Component: 1350 - total flux cleaned = -0.00137476 Jy ! Component: 1400 - total flux cleaned = -0.00142851 Jy ! Component: 1450 - total flux cleaned = -0.00147101 Jy ! Component: 1500 - total flux cleaned = -0.00149201 Jy ! Component: 1550 - total flux cleaned = -0.00151292 Jy ! Component: 1600 - total flux cleaned = -0.00155432 Jy ! Component: 1650 - total flux cleaned = -0.00157478 Jy ! Component: 1700 - total flux cleaned = -0.00161561 Jy ! Component: 1750 - total flux cleaned = -0.00164596 Jy ! Component: 1800 - total flux cleaned = -0.00167608 Jy ! Component: 1850 - total flux cleaned = -0.00172576 Jy ! Component: 1900 - total flux cleaned = -0.0017751 Jy ! Component: 1950 - total flux cleaned = -0.00184353 Jy ! Component: 2000 - total flux cleaned = -0.00185322 Jy ! Component: 2050 - total flux cleaned = -0.00192063 Jy ! Component: 2100 - total flux cleaned = -0.00190129 Jy ! Component: 2150 - total flux cleaned = -0.00193935 Jy ! Component: 2200 - total flux cleaned = -0.00196762 Jy ! Component: 2250 - total flux cleaned = -0.00200512 Jy ! Component: 2300 - total flux cleaned = -0.00202373 Jy ! Component: 2350 - total flux cleaned = -0.00203296 Jy ! Component: 2400 - total flux cleaned = -0.00207897 Jy ! Component: 2450 - total flux cleaned = -0.00207897 Jy ! Component: 2500 - total flux cleaned = -0.00215164 Jy ! Component: 2550 - total flux cleaned = -0.0021425 Jy ! Component: 2600 - total flux cleaned = -0.00215148 Jy ! Component: 2650 - total flux cleaned = -0.00216927 Jy ! Component: 2700 - total flux cleaned = -0.00216045 Jy ! Component: 2750 - total flux cleaned = -0.00217815 Jy ! Component: 2800 - total flux cleaned = -0.00223926 Jy ! Component: 2850 - total flux cleaned = -0.00223921 Jy ! Component: 2900 - total flux cleaned = -0.00226508 Jy ! Component: 2950 - total flux cleaned = -0.0022393 Jy ! Component: 3000 - total flux cleaned = -0.00224785 Jy ! Component: 3050 - total flux cleaned = -0.00226474 Jy ! Component: 3100 - total flux cleaned = -0.0022732 Jy ! Component: 3150 - total flux cleaned = -0.00234025 Jy ! Component: 3200 - total flux cleaned = -0.00231519 Jy ! Component: 3250 - total flux cleaned = -0.00234001 Jy ! Component: 3300 - total flux cleaned = -0.00231515 Jy ! Component: 3350 - total flux cleaned = -0.00233982 Jy ! Component: 3400 - total flux cleaned = -0.00235607 Jy ! Component: 3450 - total flux cleaned = -0.00233982 Jy ! Component: 3500 - total flux cleaned = -0.00235595 Jy ! Component: 3550 - total flux cleaned = -0.00232371 Jy ! Component: 3600 - total flux cleaned = -0.00234776 Jy ! Component: 3650 - total flux cleaned = -0.00236369 Jy ! Component: 3700 - total flux cleaned = -0.00235575 Jy ! Component: 3750 - total flux cleaned = -0.00236361 Jy ! Component: 3800 - total flux cleaned = -0.00237927 Jy ! Component: 3850 - total flux cleaned = -0.00237145 Jy ! Component: 3900 - total flux cleaned = -0.00239491 Jy ! Component: 3950 - total flux cleaned = -0.00237159 Jy ! Component: 4000 - total flux cleaned = -0.00237161 Jy ! Component: 4050 - total flux cleaned = -0.00237161 Jy ! Total flux subtracted in 4096 components = -0.00237156 Jy ! Clean residual min=-0.000428 max=0.000471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0687196 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 392 components and 0.0687196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1930+5948_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.896 x 5.024 at -19.68 degrees (North through East) ! Clean map min=-0.00076868 max=0.058037 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1930+5948_S_map.fits wmodel /image_prod/ug002_uva//J1930+5948_S_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1930+5948_S_map.mod wobs /image_prod/ug002_uva//J1930+5948_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1930+5948_S_uvs.fits wwins /image_prod/ug002_uva//J1930+5948_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1930+5948_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0580373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699371 0.699371 1.39874 2.79748 5.59496 11.1899 22.3799 44.7597 89.5194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 428.957 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1930+5948_S_dfm.log closed on Thu Mar 5 04:13:05 2020