! Started logfile: /image_prod/ug002_uva//J0257+1847_S_dfm.log on Wed Mar 4 19:43:13 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//J0257+1847_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0257+1847_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.82619 visibilities/baseline/integration-bin. ! Found source: J0257+1847 ! ! 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 40 lines of history. ! ! Reading 5205 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 J0257+1847_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000906Jy sigma=8.505987 ! Fit after self-cal, rms=0.855352Jy sigma=7.297175 ! 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=2.519 mas, bmaj=6.051 mas, bpa=-4.558 degrees ! Estimated noise=1.69633 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 = 0.115174 Jy ! Component: 100 - total flux cleaned = 0.14029 Jy ! Total flux subtracted in 100 components = 0.14029 Jy ! Clean residual min=-0.003703 max=0.007005 Jy/beam ! Clean residual mean=0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.14029 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.14029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056875Jy sigma=0.445223 ! Fit after self-cal, rms=0.056867Jy sigma=0.445194 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555189 Jy ! Component: 100 - total flux cleaned = 0.00535469 Jy ! Total flux subtracted in 100 components = 0.00535469 Jy ! Clean residual min=-0.003542 max=0.003628 Jy/beam ! Clean residual mean=0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.145644 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.145644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056514Jy sigma=0.443366 ! Fit after self-cal, rms=0.056516Jy sigma=0.443330 ! 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=2.929 mas, bmaj=6.74 mas, bpa=-4.41 degrees ! Estimated noise=1.17706 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 = -0.000967209 Jy ! Component: 100 - total flux cleaned = -0.00124107 Jy ! Component: 150 - total flux cleaned = -0.00141018 Jy ! Component: 200 - total flux cleaned = -0.00149994 Jy ! Total flux subtracted in 200 components = -0.00149994 Jy ! Clean residual min=-0.002653 max=0.002839 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.144144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.144144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056505Jy sigma=0.443079 ! Fit after self-cal, rms=0.056502Jy sigma=0.443064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.929 x 6.74 at -4.41 degrees (North through East) ! Clean map min=-0.0025149 max=0.14575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.04 LA 1.00 MK 0.99 ! NL 1.00 OV 0.99 PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 LA 1.01 MK 1.00 ! NL 1.06 OV 0.98 PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.03 LA 0.99 MK 1.00 ! NL 0.98 OV 0.98 PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.056502Jy sigma=0.443064 ! Fit after self-cal, rms=0.056102Jy sigma=0.440728 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=6.725 mas, bpa=-4.379 degrees ! Estimated noise=1.18033 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 = 0.000599222 Jy ! Component: 100 - total flux cleaned = 0.000616076 Jy ! Component: 150 - total flux cleaned = 0.000603743 Jy ! Component: 200 - total flux cleaned = 0.000615789 Jy ! Total flux subtracted in 200 components = 0.000615789 Jy ! Clean residual min=-0.002484 max=0.003011 Jy/beam ! Clean residual mean=0.000005 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.14476 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.14476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056086Jy sigma=0.440667 ! Fit after self-cal, rms=0.056081Jy sigma=0.440639 ! 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=0.056081Jy sigma=0.440639 ! Fit after self-cal, rms=0.055439Jy sigma=0.437722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.932 mas, bmaj=6.71 mas, bpa=-4.357 degrees ! Estimated noise=1.18259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357166 Jy ! Component: 100 - total flux cleaned = 0.0003264 Jy ! Component: 150 - total flux cleaned = 0.000327382 Jy ! Component: 200 - total flux cleaned = 0.000340016 Jy ! Total flux subtracted in 200 components = 0.000340016 Jy ! Clean residual min=-0.002354 max=0.002790 Jy/beam ! Clean residual mean=0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.1451 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.1451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055427Jy sigma=0.437678 ! Fit after self-cal, rms=0.055421Jy sigma=0.437652 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 (-94.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207038 Jy ! Component: 100 - total flux cleaned = 0.002129 Jy ! Component: 150 - total flux cleaned = 0.00205178 Jy ! Component: 200 - total flux cleaned = 0.00195327 Jy ! Total flux subtracted in 200 components = 0.00195327 Jy ! Clean residual min=-0.002154 max=0.002576 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.147053 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.147053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055304Jy sigma=0.436746 ! Fit after self-cal, rms=0.055297Jy sigma=0.436691 ! Inverting map ! Added new window around map position (94, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864384 Jy ! Component: 100 - total flux cleaned = 0.000653738 Jy ! Component: 150 - total flux cleaned = 0.000517168 Jy ! Component: 200 - total flux cleaned = 0.000475292 Jy ! Total flux subtracted in 200 components = 0.000475292 Jy ! Clean residual min=-0.002058 max=0.002047 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.147529 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 75 components and 0.147529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055178Jy sigma=0.435827 ! Fit after self-cal, rms=0.055170Jy sigma=0.435785 ! 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=0.055170Jy sigma=0.435785 ! Fit after self-cal, rms=0.054950Jy sigma=0.435507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=6.704 mas, bpa=-4.354 degrees ! Estimated noise=1.17996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651993 Jy ! Component: 100 - total flux cleaned = 0.000622795 Jy ! Component: 150 - total flux cleaned = 0.000503553 Jy ! Component: 200 - total flux cleaned = 0.000337557 Jy ! Total flux subtracted in 200 components = 0.000337557 Jy ! Clean residual min=-0.002007 max=0.001967 Jy/beam ! Clean residual mean=0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.147866 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.147866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054909Jy sigma=0.435226 ! Fit after self-cal, rms=0.054907Jy sigma=0.435219 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 = -0.000159659 Jy ! Component: 100 - total flux cleaned = -0.000282114 Jy ! Component: 150 - total flux cleaned = -0.000349226 Jy ! Component: 200 - total flux cleaned = -0.000369999 Jy ! Total flux subtracted in 200 components = -0.000369999 Jy ! Clean residual min=-0.001968 max=0.001907 Jy/beam ! Clean residual mean=0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.147496 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.147496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054887Jy sigma=0.435088 ! Fit after self-cal, rms=0.054886Jy sigma=0.435086 ! 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=0.054886Jy sigma=0.435086 ! Fit after self-cal, rms=0.054846Jy sigma=0.435063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.249 mas, bmaj=10.81 mas, bpa=-6.804 degrees ! Estimated noise=1.54775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106365 Jy ! Component: 100 - total flux cleaned = 0.000188047 Jy ! Component: 150 - total flux cleaned = 0.000235147 Jy ! Component: 200 - total flux cleaned = 0.000330682 Jy ! Total flux subtracted in 200 components = 0.000330682 Jy ! Clean residual min=-0.002380 max=0.001785 Jy/beam ! Clean residual mean=0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.147827 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.147827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054845Jy sigma=0.435028 ! Fit after self-cal, rms=0.054843Jy sigma=0.435018 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 = 3.41176e-05 Jy ! Component: 100 - total flux cleaned = 3.38318e-05 Jy ! Component: 150 - total flux cleaned = 5.03445e-05 Jy ! Component: 200 - total flux cleaned = 0.000111795 Jy ! Total flux subtracted in 200 components = 0.000111795 Jy ! Clean residual min=-0.002293 max=0.001773 Jy/beam ! Clean residual mean=0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.147939 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.147939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054844Jy sigma=0.435017 ! Fit after self-cal, rms=0.054843Jy sigma=0.435014 ! 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=2.938 mas, bmaj=6.704 mas, bpa=-4.333 degrees ! Estimated noise=1.17915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.938 x 6.704 at -4.333 degrees (North through East) ! Clean map min=-0.001829 max=0.14632 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=2.528 mas, bmaj=6.012 mas, bpa=-4.444 degrees ! Estimated noise=1.69354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11498 Jy ! Component: 100 - total flux cleaned = 0.140054 Jy ! Component: 150 - total flux cleaned = 0.146023 Jy ! Component: 200 - total flux cleaned = 0.147882 Jy ! Total flux subtracted in 200 components = 0.147882 Jy ! Clean residual min=-0.003052 max=0.003117 Jy/beam ! Clean residual mean=0.000002 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.147882 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.147882 Jy ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=6.704 mas, bpa=-4.333 degrees ! Estimated noise=1.17915 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) ! Added new window around map position (-12, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164777 Jy ! Component: 100 - total flux cleaned = 0.00226873 Jy ! Component: 150 - total flux cleaned = 0.00265817 Jy ! Component: 200 - total flux cleaned = 0.00277129 Jy ! Total flux subtracted in 200 components = 0.00277129 Jy ! Clean residual min=-0.002009 max=0.001971 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.150653 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.150653 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=6.249 mas, bmaj=10.81 mas, bpa=-6.804 degrees ! Estimated noise=1.54775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144405 Jy ! Component: 100 - total flux cleaned = -0.000216344 Jy ! Component: 150 - total flux cleaned = -0.000219072 Jy ! Component: 200 - total flux cleaned = -0.000301651 Jy ! Total flux subtracted in 200 components = -0.000301651 Jy ! Clean residual min=-0.002138 max=0.001964 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.150351 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 = -9.93397e-05 Jy ! Component: 100 - total flux cleaned = -0.000235086 Jy ! Component: 150 - total flux cleaned = -0.000298241 Jy ! Component: 200 - total flux cleaned = -0.000337928 Jy ! Total flux subtracted in 200 components = -0.000337928 Jy ! Clean residual min=-0.002134 max=0.001910 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.150013 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.150013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.938 mas, bmaj=6.704 mas, bpa=-4.333 degrees ! Estimated noise=1.17915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142973 Jy ! Component: 100 - total flux cleaned = 0.000361075 Jy ! Component: 150 - total flux cleaned = 0.000359351 Jy ! Component: 200 - total flux cleaned = 0.000287935 Jy ! Total flux subtracted in 200 components = 0.000287935 Jy ! Clean residual min=-0.001768 max=0.001688 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.150301 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.150301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054845Jy sigma=0.434922 ! Fit after self-cal, rms=0.054840Jy sigma=0.434854 wmodel J0257+1847_S_map.mod ! Writing 116 model components to file: J0257+1847_S_map.mod wobs J0257+1847_S_uvs.fits ! Writing UV FITS file: J0257+1847_S_uvs.fits wwins J0257+1847_S_map.win ! wwins: Wrote 4 windows to J0257+1847_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 = -0.0002661 Jy ! Component: 100 - total flux cleaned = -0.00032421 Jy ! Component: 150 - total flux cleaned = -0.000379451 Jy ! Component: 200 - total flux cleaned = -0.000432241 Jy ! Component: 250 - total flux cleaned = -0.000482161 Jy ! Component: 300 - total flux cleaned = -0.000531224 Jy ! Component: 350 - total flux cleaned = -0.000673782 Jy ! Component: 400 - total flux cleaned = -0.000789737 Jy ! Component: 450 - total flux cleaned = -0.000947696 Jy ! Component: 500 - total flux cleaned = -0.0010797 Jy ! Component: 550 - total flux cleaned = -0.00110168 Jy ! Component: 600 - total flux cleaned = -0.00114418 Jy ! Component: 650 - total flux cleaned = -0.00122653 Jy ! Component: 700 - total flux cleaned = -0.00120659 Jy ! Component: 750 - total flux cleaned = -0.00124632 Jy ! Component: 800 - total flux cleaned = -0.00126614 Jy ! Component: 850 - total flux cleaned = -0.00128532 Jy ! Component: 900 - total flux cleaned = -0.00128544 Jy ! Component: 950 - total flux cleaned = -0.00128553 Jy ! Component: 1000 - total flux cleaned = -0.00132177 Jy ! Component: 1050 - total flux cleaned = -0.00133968 Jy ! Component: 1100 - total flux cleaned = -0.00135677 Jy ! Component: 1150 - total flux cleaned = -0.00135688 Jy ! Component: 1200 - total flux cleaned = -0.00142473 Jy ! Component: 1250 - total flux cleaned = -0.00144112 Jy ! Component: 1300 - total flux cleaned = -0.00144113 Jy ! Component: 1350 - total flux cleaned = -0.00148987 Jy ! Component: 1400 - total flux cleaned = -0.00160164 Jy ! Component: 1450 - total flux cleaned = -0.00163317 Jy ! Component: 1500 - total flux cleaned = -0.0016641 Jy ! Component: 1550 - total flux cleaned = -0.00172588 Jy ! Component: 1600 - total flux cleaned = -0.00183195 Jy ! Component: 1650 - total flux cleaned = -0.00184674 Jy ! Component: 1700 - total flux cleaned = -0.00195048 Jy ! Component: 1750 - total flux cleaned = -0.00202351 Jy ! Component: 1800 - total flux cleaned = -0.00211023 Jy ! Component: 1850 - total flux cleaned = -0.00219594 Jy ! Component: 1900 - total flux cleaned = -0.00226665 Jy ! Component: 1950 - total flux cleaned = -0.00233645 Jy ! Component: 2000 - total flux cleaned = -0.00241944 Jy ! Component: 2050 - total flux cleaned = -0.00244697 Jy ! Component: 2100 - total flux cleaned = -0.00256892 Jy ! Component: 2150 - total flux cleaned = -0.00262269 Jy ! Component: 2200 - total flux cleaned = -0.00271575 Jy ! Component: 2250 - total flux cleaned = -0.0027683 Jy ! Component: 2300 - total flux cleaned = -0.00284618 Jy ! Component: 2350 - total flux cleaned = -0.00289769 Jy ! Component: 2400 - total flux cleaned = -0.0029361 Jy ! Component: 2450 - total flux cleaned = -0.00303703 Jy ! Component: 2500 - total flux cleaned = -0.00311201 Jy ! Component: 2550 - total flux cleaned = -0.00317398 Jy ! Component: 2600 - total flux cleaned = -0.00327192 Jy ! Component: 2650 - total flux cleaned = -0.00330835 Jy ! Component: 2700 - total flux cleaned = -0.00340458 Jy ! Component: 2750 - total flux cleaned = -0.00347611 Jy ! Component: 2800 - total flux cleaned = -0.00353522 Jy ! Component: 2850 - total flux cleaned = -0.00361729 Jy ! Component: 2900 - total flux cleaned = -0.0037217 Jy ! Component: 2950 - total flux cleaned = -0.00381382 Jy ! Component: 3000 - total flux cleaned = -0.00390516 Jy ! Component: 3050 - total flux cleaned = -0.00399568 Jy ! Component: 3100 - total flux cleaned = -0.00404045 Jy ! Component: 3150 - total flux cleaned = -0.00417398 Jy ! Component: 3200 - total flux cleaned = -0.00421804 Jy ! Component: 3250 - total flux cleaned = -0.00425098 Jy ! Component: 3300 - total flux cleaned = -0.00433808 Jy ! Component: 3350 - total flux cleaned = -0.00440287 Jy ! Component: 3400 - total flux cleaned = -0.00444567 Jy ! Component: 3450 - total flux cleaned = -0.00453078 Jy ! Component: 3500 - total flux cleaned = -0.0045625 Jy ! Component: 3550 - total flux cleaned = -0.00459398 Jy ! Component: 3600 - total flux cleaned = -0.00464609 Jy ! Component: 3650 - total flux cleaned = -0.00474932 Jy ! Component: 3700 - total flux cleaned = -0.00479024 Jy ! Component: 3750 - total flux cleaned = -0.00487162 Jy ! Component: 3800 - total flux cleaned = -0.00491188 Jy ! Component: 3850 - total flux cleaned = -0.00495211 Jy ! Component: 3900 - total flux cleaned = -0.00503192 Jy ! Component: 3950 - total flux cleaned = -0.00515071 Jy ! Component: 4000 - total flux cleaned = -0.00519 Jy ! Component: 4050 - total flux cleaned = -0.00524855 Jy ! Total flux subtracted in 4096 components = -0.005297 Jy ! Clean residual min=-0.000722 max=0.000598 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.145004 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 366 components and 0.145004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0257+1847_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.938 x 6.704 at -4.333 degrees (North through East) ! Clean map min=-0.0013638 max=0.14585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0257+1847_S_map.fits wmodel /image_prod/ug002_uva//J0257+1847_S_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0257+1847_S_map.mod wobs /image_prod/ug002_uva//J0257+1847_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0257+1847_S_uvs.fits wwins /image_prod/ug002_uva//J0257+1847_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0257+1847_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351278 0.351278 0.702556 1.40511 2.81022 5.62044 11.2409 22.4818 44.9636 89.9271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.025 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0257+1847_S_dfm.log closed on Wed Mar 4 19:43:17 2020