! Started logfile: /image_prod/ug002_uva//J0330+3639_S_dfm.log on Wed Mar 4 19:56:35 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//J0330+3639_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0330+3639_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931111 visibilities/baseline/integration-bin. ! Found source: J0330+3639 ! ! 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 11313 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 J0330+3639_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026023Jy sigma=8.806270 ! Fit after self-cal, rms=0.825839Jy sigma=6.907299 ! 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=3.151 mas, bmaj=5.531 mas, bpa=-5.744 degrees ! Estimated noise=1.2765 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 = 0.136332 Jy ! Component: 100 - total flux cleaned = 0.196444 Jy ! Total flux subtracted in 100 components = 0.196444 Jy ! Clean residual min=-0.013980 max=0.044321 Jy/beam ! Clean residual mean=0.000002 rms=0.004549 Jy/beam ! Combined flux in latest and established models = 0.196444 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.196444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145948Jy sigma=0.988268 ! Fit after self-cal, rms=0.145594Jy sigma=0.986283 ! Inverting map ! Added new window around map position (-2.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446337 Jy ! Component: 100 - total flux cleaned = 0.0738306 Jy ! Total flux subtracted in 100 components = 0.0738306 Jy ! Clean residual min=-0.009310 max=0.017634 Jy/beam ! Clean residual mean=0.000000 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 0.270275 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.270275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126673Jy sigma=0.724947 ! Fit after self-cal, rms=0.125370Jy sigma=0.713482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235721 Jy ! Component: 100 - total flux cleaned = 0.0402733 Jy ! Total flux subtracted in 100 components = 0.0402733 Jy ! Clean residual min=-0.006962 max=0.013974 Jy/beam ! Clean residual mean=-0.000000 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.310548 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.310548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119039Jy sigma=0.609908 ! Fit after self-cal, rms=0.118734Jy sigma=0.606879 ! Inverting map ! Added new window around map position (-4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150704 Jy ! Component: 100 - total flux cleaned = 0.0253659 Jy ! Total flux subtracted in 100 components = 0.0253659 Jy ! Clean residual min=-0.005876 max=0.009391 Jy/beam ! Clean residual mean=-0.000000 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.335914 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.335914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116034Jy sigma=0.561489 ! Fit after self-cal, rms=0.115854Jy sigma=0.559714 ! Inverting map ! Added new window around map position (-9.5, 12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104933 Jy ! Component: 100 - total flux cleaned = 0.0180029 Jy ! Total flux subtracted in 100 components = 0.0180029 Jy ! Clean residual min=-0.005095 max=0.006310 Jy/beam ! Clean residual mean=-0.000002 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.353917 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 0.353917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114560Jy sigma=0.537009 ! Fit after self-cal, rms=0.114455Jy sigma=0.535818 ! 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=3.718 mas, bmaj=6.523 mas, bpa=-4.715 degrees ! Estimated noise=0.794914 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 = 0.0100255 Jy ! Component: 100 - total flux cleaned = 0.0172008 Jy ! Component: 150 - total flux cleaned = 0.0227174 Jy ! Component: 200 - total flux cleaned = 0.0270231 Jy ! Total flux subtracted in 200 components = 0.0270231 Jy ! Clean residual min=-0.005280 max=0.005799 Jy/beam ! Clean residual mean=-0.000008 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.38094 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 158 components and 0.38094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113363Jy sigma=0.516303 ! Fit after self-cal, rms=0.113276Jy sigma=0.515093 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 6.523 at -4.715 degrees (North through East) ! Clean map min=-0.0052782 max=0.17206 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00 MK 0.98 NL 1.02 OV 1.07 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 0.98 ! LA 1.00 MK 0.99 NL 1.11 OV 0.89 ! PT 0.97 SC 1.29 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.97 ! LA 1.01 MK 0.94 NL 0.86 OV 1.02 ! PT 0.98 SC 1.08 ! ! ! Fit before self-cal, rms=0.113276Jy sigma=0.515093 ! Fit after self-cal, rms=0.110966Jy sigma=0.490641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.753 mas, bmaj=6.641 mas, bpa=-6.415 degrees ! Estimated noise=0.79484 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 = 0.00246388 Jy ! Component: 100 - total flux cleaned = 0.00338992 Jy ! Component: 150 - total flux cleaned = 0.00405142 Jy ! Component: 200 - total flux cleaned = 0.00459196 Jy ! Total flux subtracted in 200 components = 0.00459196 Jy ! Clean residual min=-0.004524 max=0.003999 Jy/beam ! Clean residual mean=-0.000008 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.385532 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 0.385532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110824Jy sigma=0.488180 ! Fit after self-cal, rms=0.110837Jy sigma=0.487744 ! 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=0.110837Jy sigma=0.487744 ! Fit after self-cal, rms=0.108316Jy sigma=0.465038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=6.575 mas, bpa=-5.171 degrees ! Estimated noise=0.791227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108233 Jy ! Component: 100 - total flux cleaned = 0.00162491 Jy ! Component: 150 - total flux cleaned = 0.00186265 Jy ! Component: 200 - total flux cleaned = 0.00192837 Jy ! Total flux subtracted in 200 components = 0.00192837 Jy ! Clean residual min=-0.002804 max=0.002662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.38746 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.38746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108286Jy sigma=0.464360 ! Fit after self-cal, rms=0.108309Jy sigma=0.464216 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 (-9.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283555 Jy ! Component: 100 - total flux cleaned = 0.00315562 Jy ! Component: 150 - total flux cleaned = 0.0030273 Jy ! Component: 200 - total flux cleaned = 0.00284111 Jy ! Total flux subtracted in 200 components = 0.00284111 Jy ! Clean residual min=-0.002761 max=0.002090 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.390301 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 217 components and 0.390301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108170Jy sigma=0.463015 ! Fit after self-cal, rms=0.108158Jy sigma=0.462873 ! 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=0.108158Jy sigma=0.462873 ! Fit after self-cal, rms=0.108367Jy sigma=0.462633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=6.562 mas, bpa=-5.17 degrees ! Estimated noise=0.789293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151601 Jy ! Component: 100 - total flux cleaned = 0.00199946 Jy ! Component: 150 - total flux cleaned = 0.00219624 Jy ! Component: 200 - total flux cleaned = 0.00231269 Jy ! Total flux subtracted in 200 components = 0.00231269 Jy ! Clean residual min=-0.002632 max=0.002003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.392614 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 229 components and 0.392614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108319Jy sigma=0.462217 ! Fit after self-cal, rms=0.108315Jy sigma=0.462160 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 = 0.000378133 Jy ! Component: 100 - total flux cleaned = 0.00057751 Jy ! Component: 150 - total flux cleaned = 0.000628863 Jy ! Component: 200 - total flux cleaned = 0.000628932 Jy ! Total flux subtracted in 200 components = 0.000628932 Jy ! Clean residual min=-0.002604 max=0.002021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.393243 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 237 components and 0.393243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108296Jy sigma=0.461986 ! Fit after self-cal, rms=0.108295Jy sigma=0.461965 ! 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=0.108295Jy sigma=0.461965 ! Fit after self-cal, rms=0.108241Jy sigma=0.461886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.848 mas, bmaj=9.891 mas, bpa=-8.989 degrees ! Estimated noise=0.938936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000881074 Jy ! Component: 100 - total flux cleaned = 0.00111131 Jy ! Component: 150 - total flux cleaned = 0.00119334 Jy ! Component: 200 - total flux cleaned = 0.00128683 Jy ! Total flux subtracted in 200 components = 0.00128683 Jy ! Clean residual min=-0.003304 max=0.002880 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.39453 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 258 components and 0.39453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108217Jy sigma=0.461818 ! Fit after self-cal, rms=0.108213Jy sigma=0.461759 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 = -2.63339e-05 Jy ! Component: 100 - total flux cleaned = 0.000141477 Jy ! Component: 150 - total flux cleaned = 0.000201947 Jy ! Component: 200 - total flux cleaned = 0.000227241 Jy ! Total flux subtracted in 200 components = 0.000227241 Jy ! Clean residual min=-0.003271 max=0.002881 Jy/beam ! Clean residual mean=0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.394757 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 275 components and 0.394757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108205Jy sigma=0.461745 ! Fit after self-cal, rms=0.108202Jy sigma=0.461702 ! 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=3.738 mas, bmaj=6.556 mas, bpa=-5.19 degrees ! Estimated noise=0.788497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.738 x 6.556 at -5.19 degrees (North through East) ! Clean map min=-0.0025312 max=0.16932 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=3.166 mas, bmaj=5.554 mas, bpa=-6.297 degrees ! Estimated noise=1.26868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135363 Jy ! Component: 100 - total flux cleaned = 0.201893 Jy ! Component: 150 - total flux cleaned = 0.245576 Jy ! Component: 200 - total flux cleaned = 0.275946 Jy ! Total flux subtracted in 200 components = 0.275946 Jy ! Clean residual min=-0.006979 max=0.017014 Jy/beam ! Clean residual mean=0.000006 rms=0.002351 Jy/beam ! Combined flux in latest and established models = 0.275947 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.275947 Jy ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=6.556 mas, bpa=-5.19 degrees ! Estimated noise=0.788497 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 = 0.0309548 Jy ! Component: 100 - total flux cleaned = 0.0513889 Jy ! Component: 150 - total flux cleaned = 0.0660053 Jy ! Component: 200 - total flux cleaned = 0.0768821 Jy ! Total flux subtracted in 200 components = 0.0768821 Jy ! Clean residual min=-0.003981 max=0.006328 Jy/beam ! Clean residual mean=-0.000002 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.352829 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 107 components and 0.352829 Jy ! Inverting map ! Added new window around map position (1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831808 Jy ! Component: 100 - total flux cleaned = 0.0148832 Jy ! Component: 150 - total flux cleaned = 0.0201416 Jy ! Component: 200 - total flux cleaned = 0.0243927 Jy ! Total flux subtracted in 200 components = 0.0243927 Jy ! Clean residual min=-0.002740 max=0.002742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.377222 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 168 components and 0.377221 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=7.848 mas, bmaj=9.891 mas, bpa=-8.989 degrees ! Estimated noise=0.938936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558894 Jy ! Component: 100 - total flux cleaned = 0.00921924 Jy ! Component: 150 - total flux cleaned = 0.0117173 Jy ! Component: 200 - total flux cleaned = 0.0134919 Jy ! Total flux subtracted in 200 components = 0.0134919 Jy ! Clean residual min=-0.003308 max=0.002659 Jy/beam ! Clean residual mean=0.000003 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.390713 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 = 0.00129302 Jy ! Component: 100 - total flux cleaned = 0.00211294 Jy ! Component: 150 - total flux cleaned = 0.00248583 Jy ! Component: 200 - total flux cleaned = 0.00279783 Jy ! Total flux subtracted in 200 components = 0.00279783 Jy ! Clean residual min=-0.003242 max=0.002791 Jy/beam ! Clean residual mean=0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.393511 Jy ! Adding 140 model components to the UV plane model. ! The established model now contains 286 components and 0.393511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=6.556 mas, bpa=-5.19 degrees ! Estimated noise=0.788497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537285 Jy ! Component: 100 - total flux cleaned = 0.00064824 Jy ! Component: 150 - total flux cleaned = 0.00074737 Jy ! Component: 200 - total flux cleaned = 0.000864307 Jy ! Total flux subtracted in 200 components = 0.000864307 Jy ! Clean residual min=-0.002459 max=0.001973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.394375 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 299 components and 0.394375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108194Jy sigma=0.461811 ! Fit after self-cal, rms=0.108180Jy sigma=0.461604 wmodel J0330+3639_S_map.mod ! Writing 299 model components to file: J0330+3639_S_map.mod wobs J0330+3639_S_uvs.fits ! Writing UV FITS file: J0330+3639_S_uvs.fits wwins J0330+3639_S_map.win ! wwins: Wrote 6 windows to J0330+3639_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 = -0.000717996 Jy ! Component: 100 - total flux cleaned = -0.000684049 Jy ! Component: 150 - total flux cleaned = -0.000554871 Jy ! Component: 200 - total flux cleaned = -0.000523445 Jy ! Component: 250 - total flux cleaned = -0.000493419 Jy ! Component: 300 - total flux cleaned = -0.000436256 Jy ! Component: 350 - total flux cleaned = -0.000408531 Jy ! Component: 400 - total flux cleaned = -0.000517228 Jy ! Component: 450 - total flux cleaned = -0.000464002 Jy ! Component: 500 - total flux cleaned = -0.000438093 Jy ! Component: 550 - total flux cleaned = -0.000311567 Jy ! Component: 600 - total flux cleaned = -0.000287062 Jy ! Component: 650 - total flux cleaned = -0.000189203 Jy ! Component: 700 - total flux cleaned = -9.34064e-05 Jy ! Component: 750 - total flux cleaned = -2.34413e-05 Jy ! Component: 800 - total flux cleaned = -9.53262e-07 Jy ! Component: 850 - total flux cleaned = 0.000111174 Jy ! Component: 900 - total flux cleaned = 0.000110337 Jy ! Component: 950 - total flux cleaned = 0.000132826 Jy ! Component: 1000 - total flux cleaned = 0.000261659 Jy ! Component: 1050 - total flux cleaned = 0.000282443 Jy ! Component: 1100 - total flux cleaned = 0.000323967 Jy ! Component: 1150 - total flux cleaned = 0.000386059 Jy ! Component: 1200 - total flux cleaned = 0.000527415 Jy ! Component: 1250 - total flux cleaned = 0.000606776 Jy ! Component: 1300 - total flux cleaned = 0.000685065 Jy ! Component: 1350 - total flux cleaned = 0.000723668 Jy ! Component: 1400 - total flux cleaned = 0.000857092 Jy ! Component: 1450 - total flux cleaned = 0.000950925 Jy ! Component: 1500 - total flux cleaned = 0.00108054 Jy ! Component: 1550 - total flux cleaned = 0.00115332 Jy ! Component: 1600 - total flux cleaned = 0.00120765 Jy ! Component: 1650 - total flux cleaned = 0.00127958 Jy ! Component: 1700 - total flux cleaned = 0.00136818 Jy ! Component: 1750 - total flux cleaned = 0.00143802 Jy ! Component: 1800 - total flux cleaned = 0.00150732 Jy ! Component: 1850 - total flux cleaned = 0.00157611 Jy ! Component: 1900 - total flux cleaned = 0.00171152 Jy ! Component: 1950 - total flux cleaned = 0.0017283 Jy ! Component: 2000 - total flux cleaned = 0.00181106 Jy ! Component: 2050 - total flux cleaned = 0.00187654 Jy ! Component: 2100 - total flux cleaned = 0.0019575 Jy ! Component: 2150 - total flux cleaned = 0.00198947 Jy ! Component: 2200 - total flux cleaned = 0.00206854 Jy ! Component: 2250 - total flux cleaned = 0.00211536 Jy ! Component: 2300 - total flux cleaned = 0.0022085 Jy ! Component: 2350 - total flux cleaned = 0.00219297 Jy ! Component: 2400 - total flux cleaned = 0.00228435 Jy ! Component: 2450 - total flux cleaned = 0.0023747 Jy ! Component: 2500 - total flux cleaned = 0.00241912 Jy ! Component: 2550 - total flux cleaned = 0.00249315 Jy ! Component: 2600 - total flux cleaned = 0.00256644 Jy ! Component: 2650 - total flux cleaned = 0.0026535 Jy ! Component: 2700 - total flux cleaned = 0.00276833 Jy ! Component: 2750 - total flux cleaned = 0.00282531 Jy ! Component: 2800 - total flux cleaned = 0.00285351 Jy ! Component: 2850 - total flux cleaned = 0.00293746 Jy ! Component: 2900 - total flux cleaned = 0.0030204 Jy ! Component: 2950 - total flux cleaned = 0.0030752 Jy ! Component: 3000 - total flux cleaned = 0.00310222 Jy ! Component: 3050 - total flux cleaned = 0.00318325 Jy ! Component: 3100 - total flux cleaned = 0.00329049 Jy ! Component: 3150 - total flux cleaned = 0.00327717 Jy ! Component: 3200 - total flux cleaned = 0.0032773 Jy ! Component: 3250 - total flux cleaned = 0.00332958 Jy ! Component: 3300 - total flux cleaned = 0.00339465 Jy ! Component: 3350 - total flux cleaned = 0.00339457 Jy ! Component: 3400 - total flux cleaned = 0.00342017 Jy ! Component: 3450 - total flux cleaned = 0.00352141 Jy ! Component: 3500 - total flux cleaned = 0.00348372 Jy ! Component: 3550 - total flux cleaned = 0.00352109 Jy ! Component: 3600 - total flux cleaned = 0.00358303 Jy ! Component: 3650 - total flux cleaned = 0.00364445 Jy ! Component: 3700 - total flux cleaned = 0.00369309 Jy ! Component: 3750 - total flux cleaned = 0.00372939 Jy ! Component: 3800 - total flux cleaned = 0.00369328 Jy ! Component: 3850 - total flux cleaned = 0.00375309 Jy ! Component: 3900 - total flux cleaned = 0.00378878 Jy ! Component: 3950 - total flux cleaned = 0.00380043 Jy ! Component: 4000 - total flux cleaned = 0.00381218 Jy ! Component: 4050 - total flux cleaned = 0.00383537 Jy ! Total flux subtracted in 4096 components = 0.00383538 Jy ! Clean residual min=-0.000622 max=0.000692 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.398211 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 625 components and 0.398211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0330+3639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.738 x 6.556 at -5.19 degrees (North through East) ! Clean map min=-0.0015089 max=0.17021 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0330+3639_S_map.fits wmodel /image_prod/ug002_uva//J0330+3639_S_map.mod ! Writing 625 model components to file: /image_prod/ug002_uva//J0330+3639_S_map.mod wobs /image_prod/ug002_uva//J0330+3639_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0330+3639_S_uvs.fits wwins /image_prod/ug002_uva//J0330+3639_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0330+3639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3981 0.3981 0.796201 1.5924 3.1848 6.36961 12.7392 25.4784 50.9568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.578 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0330+3639_S_dfm.log closed on Wed Mar 4 19:56:39 2020