! Started logfile: /image_prod/ug002_uva//J1735+5049_S_dfm.log on Thu Mar 5 03:18:45 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//J1735+5049_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1735+5049_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965926 visibilities/baseline/integration-bin. ! Found source: J1735+5049 ! ! 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 7824 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 J1735+5049_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107980Jy sigma=7.582930 ! Fit after self-cal, rms=0.594488Jy sigma=4.172312 ! 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=3.23 mas, bmaj=4.295 mas, bpa=-19.07 degrees ! Estimated noise=1.81845 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 = 0.311856 Jy ! Component: 100 - total flux cleaned = 0.418197 Jy ! Total flux subtracted in 100 components = 0.418197 Jy ! Clean residual min=-0.021020 max=0.045154 Jy/beam ! Clean residual mean=-0.000019 rms=0.006144 Jy/beam ! Combined flux in latest and established models = 0.418197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.418197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145438Jy sigma=0.943305 ! Fit after self-cal, rms=0.145153Jy sigma=0.940959 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481102 Jy ! Component: 100 - total flux cleaned = 0.0714323 Jy ! Total flux subtracted in 100 components = 0.0714323 Jy ! Clean residual min=-0.019784 max=0.026881 Jy/beam ! Clean residual mean=-0.000008 rms=0.005161 Jy/beam ! Combined flux in latest and established models = 0.48963 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.48963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126010Jy sigma=0.818140 ! Fit after self-cal, rms=0.125925Jy sigma=0.817474 ! 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=3.917 mas, bmaj=5.012 mas, bpa=-21.23 degrees ! Estimated noise=1.18511 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 = 0.0147189 Jy ! Component: 100 - total flux cleaned = 0.0174729 Jy ! Component: 150 - total flux cleaned = 0.0179895 Jy ! Component: 200 - total flux cleaned = 0.0184047 Jy ! Total flux subtracted in 200 components = 0.0184047 Jy ! Clean residual min=-0.020503 max=0.028732 Jy/beam ! Clean residual mean=-0.000014 rms=0.005799 Jy/beam ! Combined flux in latest and established models = 0.508034 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.508034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123581Jy sigma=0.806815 ! Fit after self-cal, rms=0.123563Jy sigma=0.806716 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.917 x 5.012 at -21.23 degrees (North through East) ! Clean map min=-0.020127 max=0.41214 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 0.95 ! LA 1.04 MK 0.98 NL 1.04 OV 0.86 ! PT 1.18 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.00 ! LA 1.02 MK 0.98 NL 1.15 OV 0.85 ! PT 1.18 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 0.98 ! LA 1.02 MK 1.02 NL 1.02 OV 0.85 ! PT 1.22 SC 1.03 ! ! ! Fit before self-cal, rms=0.123563Jy sigma=0.806716 ! Fit after self-cal, rms=0.118609Jy sigma=0.724884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.905 mas, bmaj=4.979 mas, bpa=-21.19 degrees ! Estimated noise=1.18059 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 = 0.00568168 Jy ! Component: 100 - total flux cleaned = 0.00681149 Jy ! Component: 150 - total flux cleaned = 0.00722524 Jy ! Component: 200 - total flux cleaned = 0.00748915 Jy ! Total flux subtracted in 200 components = 0.00748915 Jy ! Clean residual min=-0.018269 max=0.022951 Jy/beam ! Clean residual mean=-0.000079 rms=0.005032 Jy/beam ! Combined flux in latest and established models = 0.515523 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.515523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118080Jy sigma=0.722397 ! Fit after self-cal, rms=0.118101Jy sigma=0.722205 ! 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=0.118101Jy sigma=0.722205 ! Fit after self-cal, rms=0.089371Jy sigma=0.425375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=4.987 mas, bpa=-22.93 degrees ! Estimated noise=1.17621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104935 Jy ! Component: 100 - total flux cleaned = 0.00118377 Jy ! Component: 150 - total flux cleaned = 0.00141567 Jy ! Component: 200 - total flux cleaned = 0.0015189 Jy ! Total flux subtracted in 200 components = 0.0015189 Jy ! Clean residual min=-0.002936 max=0.004659 Jy/beam ! Clean residual mean=0.000014 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.517042 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.517042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089032Jy sigma=0.421928 ! Fit after self-cal, rms=0.089277Jy sigma=0.421431 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 (-33, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218069 Jy ! Component: 100 - total flux cleaned = 0.00218136 Jy ! Component: 150 - total flux cleaned = 0.00217945 Jy ! Component: 200 - total flux cleaned = 0.00218463 Jy ! Total flux subtracted in 200 components = 0.00218463 Jy ! Clean residual min=-0.002788 max=0.003910 Jy/beam ! Clean residual mean=0.000016 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.519227 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.519227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088985Jy sigma=0.418632 ! Fit after self-cal, rms=0.088975Jy sigma=0.418541 ! Inverting map ! Added new window around map position (10, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250529 Jy ! Component: 100 - total flux cleaned = 0.00251249 Jy ! Component: 150 - total flux cleaned = 0.00225575 Jy ! Component: 200 - total flux cleaned = 0.00210051 Jy ! Total flux subtracted in 200 components = 0.00210051 Jy ! Clean residual min=-0.002572 max=0.003198 Jy/beam ! Clean residual mean=0.000017 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.521327 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.521327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088754Jy sigma=0.416501 ! Fit after self-cal, rms=0.088746Jy sigma=0.416445 ! Inverting map ! Added new window around map position (-77.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120617 Jy ! Component: 100 - total flux cleaned = 0.000954607 Jy ! Component: 150 - total flux cleaned = 0.000818983 Jy ! Component: 200 - total flux cleaned = 0.000750355 Jy ! Total flux subtracted in 200 components = 0.000750355 Jy ! Clean residual min=-0.002509 max=0.003071 Jy/beam ! Clean residual mean=0.000016 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.522078 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.522078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088582Jy sigma=0.415155 ! Fit after self-cal, rms=0.088581Jy sigma=0.415073 ! Inverting map ! Added new window around map position (-78, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218711 Jy ! Component: 100 - total flux cleaned = 0.00232833 Jy ! Component: 150 - total flux cleaned = 0.00258886 Jy ! Component: 200 - total flux cleaned = 0.0027094 Jy ! Total flux subtracted in 200 components = 0.0027094 Jy ! Clean residual min=-0.002316 max=0.002865 Jy/beam ! Clean residual mean=0.000017 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.524787 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.524787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088430Jy sigma=0.413963 ! Fit after self-cal, rms=0.088424Jy sigma=0.413926 ! Inverting map ! Added new window around map position (66.5, -66). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148304 Jy ! Component: 100 - total flux cleaned = 0.00181291 Jy ! Component: 150 - total flux cleaned = 0.00211258 Jy ! Component: 200 - total flux cleaned = 0.00239479 Jy ! Total flux subtracted in 200 components = 0.00239479 Jy ! Clean residual min=-0.002289 max=0.002475 Jy/beam ! Clean residual mean=0.000015 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.527182 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 0.527182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088318Jy sigma=0.412788 ! Fit after self-cal, rms=0.088315Jy sigma=0.412731 ! 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=0.088315Jy sigma=0.412731 ! Fit after self-cal, rms=0.088128Jy sigma=0.412136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=4.961 mas, bpa=-23.25 degrees ! Estimated noise=1.17418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112641 Jy ! Component: 100 - total flux cleaned = 0.00153165 Jy ! Component: 150 - total flux cleaned = 0.00171751 Jy ! Component: 200 - total flux cleaned = 0.00166141 Jy ! Total flux subtracted in 200 components = 0.00166141 Jy ! Clean residual min=-0.002008 max=0.002242 Jy/beam ! Clean residual mean=0.000018 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.528844 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.528844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088033Jy sigma=0.411301 ! Fit after self-cal, rms=0.088031Jy sigma=0.411285 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 = 0.000130519 Jy ! Component: 100 - total flux cleaned = 7.85828e-05 Jy ! Component: 150 - total flux cleaned = 0.000126901 Jy ! Component: 200 - total flux cleaned = 0.000221222 Jy ! Total flux subtracted in 200 components = 0.000221222 Jy ! Clean residual min=-0.001946 max=0.002141 Jy/beam ! Clean residual mean=0.000018 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.529065 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.529065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087977Jy sigma=0.410812 ! Fit after self-cal, rms=0.087976Jy sigma=0.410799 ! 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=0.087976Jy sigma=0.410799 ! Fit after self-cal, rms=0.087910Jy sigma=0.410660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.34 mas, bmaj=8.55 mas, bpa=71.3 degrees ! Estimated noise=1.48598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805637 Jy ! Component: 100 - total flux cleaned = 0.000808171 Jy ! Component: 150 - total flux cleaned = 0.000776312 Jy ! Component: 200 - total flux cleaned = 0.000775438 Jy ! Total flux subtracted in 200 components = 0.000775438 Jy ! Clean residual min=-0.001986 max=0.001919 Jy/beam ! Clean residual mean=0.000039 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.52984 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.529841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087895Jy sigma=0.410560 ! Fit after self-cal, rms=0.087893Jy sigma=0.410548 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 = 9.88168e-05 Jy ! Component: 100 - total flux cleaned = 7.21882e-05 Jy ! Component: 150 - total flux cleaned = 4.7215e-05 Jy ! Component: 200 - total flux cleaned = 7.1534e-05 Jy ! Total flux subtracted in 200 components = 7.1534e-05 Jy ! Clean residual min=-0.001968 max=0.001876 Jy/beam ! Clean residual mean=0.000038 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.529912 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 163 components and 0.529912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087886Jy sigma=0.410523 ! Fit after self-cal, rms=0.087886Jy sigma=0.410518 ! 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=3.843 mas, bmaj=4.947 mas, bpa=-23.24 degrees ! Estimated noise=1.17366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.843 x 4.947 at -23.24 degrees (North through East) ! Clean map min=-0.0026639 max=0.40764 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=3.164 mas, bmaj=4.247 mas, bpa=-20.93 degrees ! Estimated noise=1.79201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310047 Jy ! Component: 100 - total flux cleaned = 0.420208 Jy ! Component: 150 - total flux cleaned = 0.4697 Jy ! Component: 200 - total flux cleaned = 0.493949 Jy ! Total flux subtracted in 200 components = 0.493949 Jy ! Clean residual min=-0.006213 max=0.011897 Jy/beam ! Clean residual mean=0.000003 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.493949 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.493949 Jy ! Inverting map and beam ! Estimated beam: bmin=3.843 mas, bmaj=4.947 mas, bpa=-23.24 degrees ! Estimated noise=1.17366 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 = 0.0152369 Jy ! Component: 100 - total flux cleaned = 0.0232123 Jy ! Component: 150 - total flux cleaned = 0.0286142 Jy ! Component: 200 - total flux cleaned = 0.0326279 Jy ! Total flux subtracted in 200 components = 0.0326279 Jy ! Clean residual min=-0.002501 max=0.003261 Jy/beam ! Clean residual mean=0.000014 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.526577 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.526577 Jy ! Inverting map ! Added new window around map position (22, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293931 Jy ! Component: 100 - total flux cleaned = 0.00502191 Jy ! Component: 150 - total flux cleaned = 0.00611625 Jy ! Component: 200 - total flux cleaned = 0.00652088 Jy ! Total flux subtracted in 200 components = 0.00652088 Jy ! Clean residual min=-0.002427 max=0.002804 Jy/beam ! Clean residual mean=0.000018 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.533098 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.533098 Jy ! Inverting map ! Added new window around map position (-16.5, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166655 Jy ! Component: 100 - total flux cleaned = 0.00149469 Jy ! Component: 150 - total flux cleaned = 0.00133048 Jy ! Component: 200 - total flux cleaned = 0.00133092 Jy ! Total flux subtracted in 200 components = 0.00133092 Jy ! Clean residual min=-0.002171 max=0.002587 Jy/beam ! Clean residual mean=0.000020 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.534429 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 73 components and 0.534429 Jy ! Inverting map ! Added new window around map position (-20.5, -60.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011429 Jy ! Component: 100 - total flux cleaned = 0.00152519 Jy ! Component: 150 - total flux cleaned = 0.00137781 Jy ! Component: 200 - total flux cleaned = 0.00123618 Jy ! Total flux subtracted in 200 components = 0.00123618 Jy ! Clean residual min=-0.002096 max=0.002306 Jy/beam ! Clean residual mean=0.000022 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.535665 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.535665 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=8.34 mas, bmaj=8.55 mas, bpa=71.3 degrees ! Estimated noise=1.48598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104774 Jy ! Component: 100 - total flux cleaned = -0.00147437 Jy ! Component: 150 - total flux cleaned = -0.0019085 Jy ! Component: 200 - total flux cleaned = -0.00219073 Jy ! Total flux subtracted in 200 components = -0.00219073 Jy ! Clean residual min=-0.001893 max=0.001873 Jy/beam ! Clean residual mean=0.000046 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.533474 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 = -0.000417753 Jy ! Component: 100 - total flux cleaned = -0.00059781 Jy ! Component: 150 - total flux cleaned = -0.000803888 Jy ! Component: 200 - total flux cleaned = -0.000934813 Jy ! Total flux subtracted in 200 components = -0.000934813 Jy ! Clean residual min=-0.001842 max=0.001831 Jy/beam ! Clean residual mean=0.000045 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.532539 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 127 components and 0.532539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.843 mas, bmaj=4.947 mas, bpa=-23.24 degrees ! Estimated noise=1.17366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291565 Jy ! Component: 100 - total flux cleaned = 0.000428329 Jy ! Component: 150 - total flux cleaned = 0.000557559 Jy ! Component: 200 - total flux cleaned = 0.00055724 Jy ! Total flux subtracted in 200 components = 0.00055724 Jy ! Clean residual min=-0.001991 max=0.002170 Jy/beam ! Clean residual mean=0.000021 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.533097 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.533097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087951Jy sigma=0.411136 ! Fit after self-cal, rms=0.087939Jy sigma=0.410995 wmodel J1735+5049_S_map.mod ! Writing 138 model components to file: J1735+5049_S_map.mod wobs J1735+5049_S_uvs.fits ! Writing UV FITS file: J1735+5049_S_uvs.fits wwins J1735+5049_S_map.win ! wwins: Wrote 9 windows to J1735+5049_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 = 0.00102061 Jy ! Component: 100 - total flux cleaned = 0.00188196 Jy ! Component: 150 - total flux cleaned = 0.00252335 Jy ! Component: 200 - total flux cleaned = 0.00307416 Jy ! Component: 250 - total flux cleaned = 0.00354302 Jy ! Component: 300 - total flux cleaned = 0.00393535 Jy ! Component: 350 - total flux cleaned = 0.00431821 Jy ! Component: 400 - total flux cleaned = 0.0046618 Jy ! Component: 450 - total flux cleaned = 0.00493753 Jy ! Component: 500 - total flux cleaned = 0.0052684 Jy ! Component: 550 - total flux cleaned = 0.00547556 Jy ! Component: 600 - total flux cleaned = 0.00567968 Jy ! Component: 650 - total flux cleaned = 0.00596682 Jy ! Component: 700 - total flux cleaned = 0.0061646 Jy ! Component: 750 - total flux cleaned = 0.00635983 Jy ! Component: 800 - total flux cleaned = 0.00668966 Jy ! Component: 850 - total flux cleaned = 0.00687893 Jy ! Component: 900 - total flux cleaned = 0.0071201 Jy ! Component: 950 - total flux cleaned = 0.00725257 Jy ! Component: 1000 - total flux cleaned = 0.00748819 Jy ! Component: 1050 - total flux cleaned = 0.00779797 Jy ! Component: 1100 - total flux cleaned = 0.00795107 Jy ! Component: 1150 - total flux cleaned = 0.00825392 Jy ! Component: 1200 - total flux cleaned = 0.00845297 Jy ! Component: 1250 - total flux cleaned = 0.00867495 Jy ! Component: 1300 - total flux cleaned = 0.0088456 Jy ! Component: 1350 - total flux cleaned = 0.00913528 Jy ! Component: 1400 - total flux cleaned = 0.00932628 Jy ! Component: 1450 - total flux cleaned = 0.00951519 Jy ! Component: 1500 - total flux cleaned = 0.00970247 Jy ! Component: 1550 - total flux cleaned = 0.00991093 Jy ! Component: 1600 - total flux cleaned = 0.0101399 Jy ! Component: 1650 - total flux cleaned = 0.010344 Jy ! Component: 1700 - total flux cleaned = 0.0105014 Jy ! Component: 1750 - total flux cleaned = 0.010724 Jy ! Component: 1800 - total flux cleaned = 0.0109666 Jy ! Component: 1850 - total flux cleaned = 0.0110976 Jy ! Component: 1900 - total flux cleaned = 0.0112491 Jy ! Component: 1950 - total flux cleaned = 0.0114422 Jy ! Component: 2000 - total flux cleaned = 0.0115696 Jy ! Component: 2050 - total flux cleaned = 0.0117799 Jy ! Component: 2100 - total flux cleaned = 0.0119469 Jy ! Component: 2150 - total flux cleaned = 0.0119883 Jy ! Component: 2200 - total flux cleaned = 0.012173 Jy ! Component: 2250 - total flux cleaned = 0.0123357 Jy ! Component: 2300 - total flux cleaned = 0.0124568 Jy ! Component: 2350 - total flux cleaned = 0.0126569 Jy ! Component: 2400 - total flux cleaned = 0.0127758 Jy ! Component: 2450 - total flux cleaned = 0.0129136 Jy ! Component: 2500 - total flux cleaned = 0.0131671 Jy ! Component: 2550 - total flux cleaned = 0.0132055 Jy ! Component: 2600 - total flux cleaned = 0.0134165 Jy ! Component: 2650 - total flux cleaned = 0.0135501 Jy ! Component: 2700 - total flux cleaned = 0.0137199 Jy ! Component: 2750 - total flux cleaned = 0.0138137 Jy ! Component: 2800 - total flux cleaned = 0.0139624 Jy ! Component: 2850 - total flux cleaned = 0.0140733 Jy ! Component: 2900 - total flux cleaned = 0.014238 Jy ! Component: 2950 - total flux cleaned = 0.0143468 Jy ! Component: 3000 - total flux cleaned = 0.0145633 Jy ! Component: 3050 - total flux cleaned = 0.0146529 Jy ! Component: 3100 - total flux cleaned = 0.0147597 Jy ! Component: 3150 - total flux cleaned = 0.014954 Jy ! Component: 3200 - total flux cleaned = 0.0150242 Jy ! Component: 3250 - total flux cleaned = 0.0152679 Jy ! Component: 3300 - total flux cleaned = 0.0153717 Jy ! Component: 3350 - total flux cleaned = 0.0154403 Jy ! Component: 3400 - total flux cleaned = 0.0155939 Jy ! Component: 3450 - total flux cleaned = 0.0156618 Jy ! Component: 3500 - total flux cleaned = 0.0158804 Jy ! Component: 3550 - total flux cleaned = 0.0159806 Jy ! Component: 3600 - total flux cleaned = 0.0161465 Jy ! Component: 3650 - total flux cleaned = 0.0162619 Jy ! Component: 3700 - total flux cleaned = 0.0163766 Jy ! Component: 3750 - total flux cleaned = 0.0165393 Jy ! Component: 3800 - total flux cleaned = 0.0166524 Jy ! Component: 3850 - total flux cleaned = 0.0167969 Jy ! Component: 3900 - total flux cleaned = 0.0169085 Jy ! Component: 3950 - total flux cleaned = 0.0170828 Jy ! Component: 4000 - total flux cleaned = 0.0172561 Jy ! Component: 4050 - total flux cleaned = 0.0173187 Jy ! Total flux subtracted in 4096 components = 0.0174277 Jy ! Clean residual min=-0.000831 max=0.000776 Jy/beam ! Clean residual mean=0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.550524 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 397 components and 0.550525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1735+5049_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.843 x 4.947 at -23.24 degrees (North through East) ! Clean map min=-0.0021197 max=0.40699 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1735+5049_S_map.fits wmodel /image_prod/ug002_uva//J1735+5049_S_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J1735+5049_S_map.mod wobs /image_prod/ug002_uva//J1735+5049_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1735+5049_S_uvs.fits wwins /image_prod/ug002_uva//J1735+5049_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1735+5049_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.406988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196725 0.196725 0.39345 0.786901 1.5738 3.1476 6.29521 12.5904 25.1808 50.3617 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.406 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1524.97 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1735+5049_S_dfm.log closed on Thu Mar 5 03:18:49 2020