! Started logfile: /vlbi/uf001/uva//J1720+3825_S_dfm.log on Mon Jan 14 04:07:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1720+3825_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1720+3825_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842328 visibilities/baseline/integration-bin. ! Found source: J1720+3825 ! ! 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 4776 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 J1720+3825_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009303Jy sigma=22.039885 ! Fit after self-cal, rms=0.884405Jy sigma=19.271145 ! 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=3.219 mas, bmaj=5.301 mas, bpa=2.849 degrees ! Estimated noise=0.629613 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 = 0.0926062 Jy ! Component: 100 - total flux cleaned = 0.112852 Jy ! Total flux subtracted in 100 components = 0.112852 Jy ! Clean residual min=-0.004171 max=0.006123 Jy/beam ! Clean residual mean=-0.000006 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.112852 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.112852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061834Jy sigma=1.258184 ! Fit after self-cal, rms=0.061832Jy sigma=1.257860 ! 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=3.702 mas, bmaj=6.031 mas, bpa=1.679 degrees ! Estimated noise=0.516823 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 = 0.0065987 Jy ! Component: 100 - total flux cleaned = 0.00762853 Jy ! Component: 150 - total flux cleaned = 0.00764052 Jy ! Component: 200 - total flux cleaned = 0.00764875 Jy ! Total flux subtracted in 200 components = 0.00764875 Jy ! Clean residual min=-0.003853 max=0.004509 Jy/beam ! Clean residual mean=-0.000011 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.120501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.120501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061247Jy sigma=1.238881 ! Fit after self-cal, rms=0.061227Jy sigma=1.238533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.702 x 6.031 at 1.679 degrees (North through East) ! Clean map min=-0.0037395 max=0.1187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.92 KP 0.95 ! LA 1.03 MK 0.97 NL 0.98 OV 0.97 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.97 ! LA 1.00 MK 0.98 NL 1.01 OV 0.96 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 0.95 ! LA 0.97 MK 0.99 NL 1.00 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.061227Jy sigma=1.238533 ! Fit after self-cal, rms=0.060010Jy sigma=1.230913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=6.025 mas, bpa=1.279 degrees ! Estimated noise=0.506263 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 = -0.00111146 Jy ! Component: 100 - total flux cleaned = -0.00140957 Jy ! Component: 150 - total flux cleaned = -0.0015149 Jy ! Component: 200 - total flux cleaned = -0.00143116 Jy ! Total flux subtracted in 200 components = -0.00143116 Jy ! Clean residual min=-0.003644 max=0.003906 Jy/beam ! Clean residual mean=-0.000013 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.11907 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.11907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059890Jy sigma=1.229919 ! Fit after self-cal, rms=0.059884Jy sigma=1.229736 ! 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=0.059884Jy sigma=1.229736 ! Fit after self-cal, rms=0.070513Jy sigma=1.197751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=6.023 mas, bpa=1.161 degrees ! Estimated noise=0.507935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470131 Jy ! Component: 100 - total flux cleaned = 0.000521953 Jy ! Component: 150 - total flux cleaned = 0.000536849 Jy ! Component: 200 - total flux cleaned = 0.000566076 Jy ! Total flux subtracted in 200 components = 0.000566076 Jy ! Clean residual min=-0.002276 max=0.002853 Jy/beam ! Clean residual mean=-0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.119636 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.119636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070504Jy sigma=1.197473 ! Fit after self-cal, rms=0.070731Jy sigma=1.197010 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 (1.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242571 Jy ! Component: 100 - total flux cleaned = 0.00319099 Jy ! Component: 150 - total flux cleaned = 0.00346935 Jy ! Component: 200 - total flux cleaned = 0.00355858 Jy ! Total flux subtracted in 200 components = 0.00355858 Jy ! Clean residual min=-0.002420 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.123194 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.123194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070609Jy sigma=1.194673 ! Fit after self-cal, rms=0.070617Jy sigma=1.194436 ! Inverting map ! Added new window around map position (-60.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102308 Jy ! Component: 100 - total flux cleaned = 0.00078992 Jy ! Component: 150 - total flux cleaned = 0.000909345 Jy ! Component: 200 - total flux cleaned = 0.000910628 Jy ! Total flux subtracted in 200 components = 0.000910628 Jy ! Clean residual min=-0.002189 max=0.002230 Jy/beam ! Clean residual mean=-0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.124105 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.124105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070486Jy sigma=1.192300 ! Fit after self-cal, rms=0.070498Jy sigma=1.192168 ! 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=0.070498Jy sigma=1.192168 ! Fit after self-cal, rms=0.070792Jy sigma=1.191529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=6.021 mas, bpa=1.254 degrees ! Estimated noise=0.507234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232018 Jy ! Component: 100 - total flux cleaned = 0.000463547 Jy ! Component: 150 - total flux cleaned = 0.000604904 Jy ! Component: 200 - total flux cleaned = 0.000605097 Jy ! Total flux subtracted in 200 components = 0.000605097 Jy ! Clean residual min=-0.002068 max=0.002112 Jy/beam ! Clean residual mean=-0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.12471 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.12471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070746Jy sigma=1.190898 ! Fit after self-cal, rms=0.070754Jy sigma=1.190859 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 = 5.15304e-05 Jy ! Component: 100 - total flux cleaned = 9.82789e-05 Jy ! Component: 150 - total flux cleaned = 0.000119934 Jy ! Component: 200 - total flux cleaned = 0.00018126 Jy ! Total flux subtracted in 200 components = 0.00018126 Jy ! Clean residual min=-0.002068 max=0.002065 Jy/beam ! Clean residual mean=-0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.124891 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.124891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070734Jy sigma=1.190570 ! Fit after self-cal, rms=0.070738Jy sigma=1.190563 ! 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=0.070738Jy sigma=1.190563 ! Fit after self-cal, rms=0.070608Jy sigma=1.190475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.184 mas, bmaj=9.124 mas, bpa=0.5343 degrees ! Estimated noise=0.639908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588066 Jy ! Component: 100 - total flux cleaned = 0.000925542 Jy ! Component: 150 - total flux cleaned = 0.00111939 Jy ! Component: 200 - total flux cleaned = 0.00123242 Jy ! Total flux subtracted in 200 components = 0.00123242 Jy ! Clean residual min=-0.002339 max=0.003043 Jy/beam ! Clean residual mean=-0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.126124 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.126124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070602Jy sigma=1.190444 ! Fit after self-cal, rms=0.070602Jy sigma=1.190417 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 (8, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294077 Jy ! Component: 100 - total flux cleaned = 0.00470322 Jy ! Component: 150 - total flux cleaned = 0.00603095 Jy ! Component: 200 - total flux cleaned = 0.00702022 Jy ! Total flux subtracted in 200 components = 0.00702022 Jy ! Clean residual min=-0.002136 max=0.001973 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.133144 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 193 components and 0.133144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070480Jy sigma=1.188603 ! Fit after self-cal, rms=0.070480Jy sigma=1.188487 ! 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=3.682 mas, bmaj=6.02 mas, bpa=1.296 degrees ! Estimated noise=0.50687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 6.02 at 1.296 degrees (North through East) ! Clean map min=-0.0022619 max=0.11698 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=3.206 mas, bmaj=5.291 mas, bpa=2.524 degrees ! Estimated noise=0.617401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0907678 Jy ! Component: 100 - total flux cleaned = 0.110768 Jy ! Component: 150 - total flux cleaned = 0.11762 Jy ! Component: 200 - total flux cleaned = 0.12036 Jy ! Total flux subtracted in 200 components = 0.12036 Jy ! Clean residual min=-0.002934 max=0.003247 Jy/beam ! Clean residual mean=-0.000003 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.12036 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.12036 Jy ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=6.02 mas, bpa=1.296 degrees ! Estimated noise=0.50687 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 = 0.0031873 Jy ! Component: 100 - total flux cleaned = 0.00493965 Jy ! Component: 150 - total flux cleaned = 0.00610428 Jy ! Component: 200 - total flux cleaned = 0.00697668 Jy ! Total flux subtracted in 200 components = 0.00697668 Jy ! Clean residual min=-0.002136 max=0.002032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.127337 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.127337 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=7.184 mas, bmaj=9.124 mas, bpa=0.5343 degrees ! Estimated noise=0.639908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245293 Jy ! Component: 100 - total flux cleaned = 0.00386651 Jy ! Component: 150 - total flux cleaned = 0.00499015 Jy ! Component: 200 - total flux cleaned = 0.00598907 Jy ! Total flux subtracted in 200 components = 0.00598907 Jy ! Clean residual min=-0.002311 max=0.002101 Jy/beam ! Clean residual mean=-0.000005 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.133326 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 = 0.000844469 Jy ! Component: 100 - total flux cleaned = 0.00156258 Jy ! Component: 150 - total flux cleaned = 0.00217437 Jy ! Component: 200 - total flux cleaned = 0.00276468 Jy ! Total flux subtracted in 200 components = 0.00276468 Jy ! Clean residual min=-0.002229 max=0.002053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.13609 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 157 components and 0.13609 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.682 mas, bmaj=6.02 mas, bpa=1.296 degrees ! Estimated noise=0.50687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199911 Jy ! Component: 100 - total flux cleaned = -0.000655917 Jy ! Component: 150 - total flux cleaned = -0.000733384 Jy ! Component: 200 - total flux cleaned = -0.000699467 Jy ! Total flux subtracted in 200 components = -0.000699467 Jy ! Clean residual min=-0.002108 max=0.001900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.135391 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.135391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070471Jy sigma=1.188582 ! Fit after self-cal, rms=0.070465Jy sigma=1.188479 wmodel J1720+3825_S_map.mod ! Writing 174 model components to file: J1720+3825_S_map.mod wobs J1720+3825_S_uvs.fits ! Writing UV FITS file: J1720+3825_S_uvs.fits wwins J1720+3825_S_map.win ! wwins: Wrote 4 windows to J1720+3825_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 = -0.000541829 Jy ! Component: 100 - total flux cleaned = -0.000776921 Jy ! Component: 150 - total flux cleaned = -0.00113149 Jy ! Component: 200 - total flux cleaned = -0.00141129 Jy ! Component: 250 - total flux cleaned = -0.00165274 Jy ! Component: 300 - total flux cleaned = -0.00188742 Jy ! Component: 350 - total flux cleaned = -0.00205851 Jy ! Component: 400 - total flux cleaned = -0.00217013 Jy ! Component: 450 - total flux cleaned = -0.00233432 Jy ! Component: 500 - total flux cleaned = -0.00254747 Jy ! Component: 550 - total flux cleaned = -0.00265187 Jy ! Component: 600 - total flux cleaned = -0.00275438 Jy ! Component: 650 - total flux cleaned = -0.00282995 Jy ! Component: 700 - total flux cleaned = -0.00280565 Jy ! Component: 750 - total flux cleaned = -0.00283032 Jy ! Component: 800 - total flux cleaned = -0.00280761 Jy ! Component: 850 - total flux cleaned = -0.00290126 Jy ! Component: 900 - total flux cleaned = -0.00287778 Jy ! Component: 950 - total flux cleaned = -0.00285487 Jy ! Component: 1000 - total flux cleaned = -0.00283263 Jy ! Component: 1050 - total flux cleaned = -0.00281059 Jy ! Component: 1100 - total flux cleaned = -0.00287596 Jy ! Component: 1150 - total flux cleaned = -0.00281073 Jy ! Component: 1200 - total flux cleaned = -0.00281105 Jy ! Component: 1250 - total flux cleaned = -0.0028746 Jy ! Component: 1300 - total flux cleaned = -0.00295835 Jy ! Component: 1350 - total flux cleaned = -0.00293739 Jy ! Component: 1400 - total flux cleaned = -0.0030403 Jy ! Component: 1450 - total flux cleaned = -0.00312127 Jy ! Component: 1500 - total flux cleaned = -0.00318157 Jy ! Component: 1550 - total flux cleaned = -0.00334096 Jy ! Component: 1600 - total flux cleaned = -0.00330143 Jy ! Component: 1650 - total flux cleaned = -0.00343865 Jy ! Component: 1700 - total flux cleaned = -0.00357421 Jy ! Component: 1750 - total flux cleaned = -0.0036508 Jy ! Component: 1800 - total flux cleaned = -0.00370814 Jy ! Component: 1850 - total flux cleaned = -0.00382152 Jy ! Component: 1900 - total flux cleaned = -0.00398948 Jy ! Component: 1950 - total flux cleaned = -0.00402645 Jy ! Component: 2000 - total flux cleaned = -0.00413664 Jy ! Component: 2050 - total flux cleaned = -0.00424608 Jy ! Component: 2100 - total flux cleaned = -0.0043178 Jy ! Component: 2150 - total flux cleaned = -0.00442533 Jy ! Component: 2200 - total flux cleaned = -0.004567 Jy ! Component: 2250 - total flux cleaned = -0.00460189 Jy ! Component: 2300 - total flux cleaned = -0.00467182 Jy ! Component: 2350 - total flux cleaned = -0.00472387 Jy ! Component: 2400 - total flux cleaned = -0.00482699 Jy ! Component: 2450 - total flux cleaned = -0.00487846 Jy ! Component: 2500 - total flux cleaned = -0.00499695 Jy ! Component: 2550 - total flux cleaned = -0.00501354 Jy ! Component: 2600 - total flux cleaned = -0.00506363 Jy ! Component: 2650 - total flux cleaned = -0.00513001 Jy ! Component: 2700 - total flux cleaned = -0.00521226 Jy ! Component: 2750 - total flux cleaned = -0.00516326 Jy ! Component: 2800 - total flux cleaned = -0.00524477 Jy ! Component: 2850 - total flux cleaned = -0.00530918 Jy ! Component: 2900 - total flux cleaned = -0.00540544 Jy ! Component: 2950 - total flux cleaned = -0.00543723 Jy ! Component: 3000 - total flux cleaned = -0.00548466 Jy ! Component: 3050 - total flux cleaned = -0.00556334 Jy ! Component: 3100 - total flux cleaned = -0.00561011 Jy ! Component: 3150 - total flux cleaned = -0.00564111 Jy ! Component: 3200 - total flux cleaned = -0.00571808 Jy ! Component: 3250 - total flux cleaned = -0.00574864 Jy ! Component: 3300 - total flux cleaned = -0.00582466 Jy ! Component: 3350 - total flux cleaned = -0.00591533 Jy ! Component: 3400 - total flux cleaned = -0.00596032 Jy ! Component: 3450 - total flux cleaned = -0.00601998 Jy ! Component: 3500 - total flux cleaned = -0.00603489 Jy ! Component: 3550 - total flux cleaned = -0.00603484 Jy ! Component: 3600 - total flux cleaned = -0.00615214 Jy ! Component: 3650 - total flux cleaned = -0.00618135 Jy ! Component: 3700 - total flux cleaned = -0.00619579 Jy ! Component: 3750 - total flux cleaned = -0.00626762 Jy ! Component: 3800 - total flux cleaned = -0.00631065 Jy ! Component: 3850 - total flux cleaned = -0.00636774 Jy ! Component: 3900 - total flux cleaned = -0.00643851 Jy ! Component: 3950 - total flux cleaned = -0.00642437 Jy ! Component: 4000 - total flux cleaned = -0.00652216 Jy ! Component: 4050 - total flux cleaned = -0.00649427 Jy ! Total flux subtracted in 4096 components = -0.00650809 Jy ! Clean residual min=-0.000823 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.128883 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 470 components and 0.128883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1720+3825_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.682 x 6.02 at 1.296 degrees (North through East) ! Clean map min=-0.0016509 max=0.11626 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1720+3825_S_map.fits wmodel /vlbi/uf001/uva//J1720+3825_S_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J1720+3825_S_map.mod wobs /vlbi/uf001/uva//J1720+3825_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1720+3825_S_uvs.fits wwins /vlbi/uf001/uva//J1720+3825_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1720+3825_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11626 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.65418 0.65418 1.30836 2.61672 5.23344 10.4669 20.9338 41.8675 83.7351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 458.589 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1720+3825_S_dfm.log closed on Mon Jan 14 04:07:40 2019