! Started logfile: /vlbi/uf001/uva//J1718-2850_S_dfm.log on Mon Jan 14 04:06:27 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//J1718-2850_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1718-2850_S_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877193 visibilities/baseline/integration-bin. ! Found source: J1718-2850 ! ! 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 3600 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 J1718-2850_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010511Jy sigma=17.142299 ! Fit after self-cal, rms=0.891049Jy sigma=15.075603 ! 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=3.335 mas, bmaj=12.81 mas, bpa=16.43 degrees ! Estimated noise=0.919452 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 = 0.0855215 Jy ! Component: 100 - total flux cleaned = 0.125161 Jy ! Total flux subtracted in 100 components = 0.125161 Jy ! Clean residual min=-0.009229 max=0.020165 Jy/beam ! Clean residual mean=-0.000129 rms=0.003482 Jy/beam ! Combined flux in latest and established models = 0.125161 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.125161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102131Jy sigma=1.552729 ! Fit after self-cal, rms=0.100733Jy sigma=1.521484 ! Inverting map ! Added new window around map position (5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255437 Jy ! Component: 100 - total flux cleaned = 0.0413269 Jy ! Total flux subtracted in 100 components = 0.0413269 Jy ! Clean residual min=-0.006726 max=0.009281 Jy/beam ! Clean residual mean=-0.000073 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 0.166488 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 72 components and 0.166488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092391Jy sigma=1.345240 ! Fit after self-cal, rms=0.092184Jy sigma=1.341857 ! 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=3.945 mas, bmaj=14.24 mas, bpa=15.13 degrees ! Estimated noise=0.722215 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 = 0.0146573 Jy ! Component: 100 - total flux cleaned = 0.0229527 Jy ! Component: 150 - total flux cleaned = 0.028069 Jy ! Component: 200 - total flux cleaned = 0.0314211 Jy ! Total flux subtracted in 200 components = 0.0314211 Jy ! Clean residual min=-0.004019 max=0.005971 Jy/beam ! Clean residual mean=-0.000034 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.197909 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 125 components and 0.197909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089851Jy sigma=1.290550 ! Fit after self-cal, rms=0.089699Jy sigma=1.288505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.945 x 14.24 at 15.13 degrees (North through East) ! Clean map min=-0.0040217 max=0.10434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.88 KP 1.00 ! LA 0.94 NL 1.10 OV 1.00 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.97 HN 0.98 KP 1.08 ! LA 0.94 NL 1.05 OV 0.96 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.09 KP 1.00 ! LA 0.95 NL 1.11 OV 0.97 PT 1.02 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.089699Jy sigma=1.288505 ! Fit after self-cal, rms=0.095499Jy sigma=1.277008 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.917 mas, bmaj=14.28 mas, bpa=15.22 degrees ! Estimated noise=0.718342 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 = 0.00096779 Jy ! Component: 100 - total flux cleaned = 0.00102513 Jy ! Component: 150 - total flux cleaned = 0.00102539 Jy ! Component: 200 - total flux cleaned = 0.000941202 Jy ! Total flux subtracted in 200 components = 0.000941202 Jy ! Clean residual min=-0.004585 max=0.003557 Jy/beam ! Clean residual mean=0.000001 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.19885 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.19885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095378Jy sigma=1.276342 ! Fit after self-cal, rms=0.095477Jy sigma=1.276024 ! 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=0.095477Jy sigma=1.276024 ! Fit after self-cal, rms=0.092105Jy sigma=1.262553 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=14.2 mas, bpa=15.34 degrees ! Estimated noise=0.718208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155839 Jy ! Component: 100 - total flux cleaned = 0.00184329 Jy ! Component: 150 - total flux cleaned = 0.00187605 Jy ! Component: 200 - total flux cleaned = 0.00187679 Jy ! Total flux subtracted in 200 components = 0.00187679 Jy ! Clean residual min=-0.003982 max=0.003382 Jy/beam ! Clean residual mean=0.000004 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.200727 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.200727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092064Jy sigma=1.261934 ! Fit after self-cal, rms=0.092049Jy sigma=1.261706 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 = 0.00018112 Jy ! Component: 100 - total flux cleaned = 0.000147468 Jy ! Component: 150 - total flux cleaned = 0.000117377 Jy ! Component: 200 - total flux cleaned = 8.84792e-05 Jy ! Total flux subtracted in 200 components = 8.84792e-05 Jy ! Clean residual min=-0.003965 max=0.003490 Jy/beam ! Clean residual mean=0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.200815 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.200815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092023Jy sigma=1.261332 ! Fit after self-cal, rms=0.092010Jy sigma=1.261284 ! 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=0.092010Jy sigma=1.261284 ! Fit after self-cal, rms=0.090409Jy sigma=1.258736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=14.17 mas, bpa=15.57 degrees ! Estimated noise=0.714385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741585 Jy ! Component: 100 - total flux cleaned = 0.000961854 Jy ! Component: 150 - total flux cleaned = 0.00106475 Jy ! Component: 200 - total flux cleaned = 0.00108837 Jy ! Total flux subtracted in 200 components = 0.00108837 Jy ! Clean residual min=-0.003477 max=0.003260 Jy/beam ! Clean residual mean=0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.201904 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 198 components and 0.201904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090393Jy sigma=1.258290 ! Fit after self-cal, rms=0.090374Jy sigma=1.258207 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 = -3.78088e-05 Jy ! Component: 100 - total flux cleaned = 5.1881e-05 Jy ! Component: 150 - total flux cleaned = 5.19522e-05 Jy ! Component: 200 - total flux cleaned = 3.31065e-05 Jy ! Total flux subtracted in 200 components = 3.31065e-05 Jy ! Clean residual min=-0.003465 max=0.003259 Jy/beam ! Clean residual mean=0.000006 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.201937 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 203 components and 0.201937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090363Jy sigma=1.258016 ! Fit after self-cal, rms=0.090362Jy sigma=1.257993 ! 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=0.090362Jy sigma=1.257993 ! Fit after self-cal, rms=0.090360Jy sigma=1.257931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.359 mas, bmaj=22.25 mas, bpa=4.065 degrees ! Estimated noise=0.84267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471239 Jy ! Component: 100 - total flux cleaned = 0.000620872 Jy ! Component: 150 - total flux cleaned = 0.000697201 Jy ! Component: 200 - total flux cleaned = 0.000719563 Jy ! Total flux subtracted in 200 components = 0.000719563 Jy ! Clean residual min=-0.002519 max=0.002381 Jy/beam ! Clean residual mean=0.000011 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.202656 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 211 components and 0.202656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090363Jy sigma=1.257751 ! Fit after self-cal, rms=0.090367Jy sigma=1.257714 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 = -5.35203e-05 Jy ! Component: 100 - total flux cleaned = 8.89192e-06 Jy ! Component: 150 - total flux cleaned = 9.11814e-06 Jy ! Component: 200 - total flux cleaned = 9.18511e-06 Jy ! Total flux subtracted in 200 components = 9.18511e-06 Jy ! Clean residual min=-0.002518 max=0.002373 Jy/beam ! Clean residual mean=0.000012 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.202666 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 216 components and 0.202666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090370Jy sigma=1.257684 ! Fit after self-cal, rms=0.090368Jy sigma=1.257665 ! 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=3.881 mas, bmaj=14.16 mas, bpa=15.68 degrees ! Estimated noise=0.713824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 14.16 at 15.68 degrees (North through East) ! Clean map min=-0.0033062 max=0.1025 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=3.28 mas, bmaj=12.79 mas, bpa=16.84 degrees ! Estimated noise=0.904441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086068 Jy ! Component: 100 - total flux cleaned = 0.12728 Jy ! Component: 150 - total flux cleaned = 0.151732 Jy ! Component: 200 - total flux cleaned = 0.167723 Jy ! Total flux subtracted in 200 components = 0.167723 Jy ! Clean residual min=-0.005745 max=0.008791 Jy/beam ! Clean residual mean=-0.000055 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 0.167723 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 70 model components to the UV plane model. ! The established model now contains 70 components and 0.167723 Jy ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=14.16 mas, bpa=15.68 degrees ! Estimated noise=0.713824 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 = 0.0137901 Jy ! Component: 100 - total flux cleaned = 0.0217955 Jy ! Component: 150 - total flux cleaned = 0.0265655 Jy ! Component: 200 - total flux cleaned = 0.0295803 Jy ! Total flux subtracted in 200 components = 0.0295803 Jy ! Clean residual min=-0.003282 max=0.003001 Jy/beam ! Clean residual mean=-0.000007 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.197304 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.197304 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=8.359 mas, bmaj=22.25 mas, bpa=4.065 degrees ! Estimated noise=0.84267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281194 Jy ! Component: 100 - total flux cleaned = 0.00385987 Jy ! Component: 150 - total flux cleaned = 0.0040727 Jy ! Component: 200 - total flux cleaned = 0.00424991 Jy ! Total flux subtracted in 200 components = 0.00424991 Jy ! Clean residual min=-0.002464 max=0.002501 Jy/beam ! Clean residual mean=0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.201554 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 = 0.0001202 Jy ! Component: 100 - total flux cleaned = 0.000119601 Jy ! Component: 150 - total flux cleaned = 0.000119315 Jy ! Component: 200 - total flux cleaned = 0.000119572 Jy ! Total flux subtracted in 200 components = 0.000119572 Jy ! Clean residual min=-0.002370 max=0.002426 Jy/beam ! Clean residual mean=0.000008 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.201673 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 174 components and 0.201673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.881 mas, bmaj=14.16 mas, bpa=15.68 degrees ! Estimated noise=0.713824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126174 Jy ! Component: 100 - total flux cleaned = 0.000157874 Jy ! Component: 150 - total flux cleaned = 0.000187038 Jy ! Component: 200 - total flux cleaned = 0.000238318 Jy ! Total flux subtracted in 200 components = 0.000238318 Jy ! Clean residual min=-0.003347 max=0.003208 Jy/beam ! Clean residual mean=0.000005 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.201912 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.201912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090391Jy sigma=1.257561 ! Fit after self-cal, rms=0.090383Jy sigma=1.257399 wmodel J1718-2850_S_map.mod ! Writing 195 model components to file: J1718-2850_S_map.mod wobs J1718-2850_S_uvs.fits ! Writing UV FITS file: J1718-2850_S_uvs.fits wwins J1718-2850_S_map.win ! wwins: Wrote 2 windows to J1718-2850_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 = -0.000356159 Jy ! Component: 100 - total flux cleaned = -0.000609037 Jy ! Component: 150 - total flux cleaned = -0.00074868 Jy ! Component: 200 - total flux cleaned = -0.00110711 Jy ! Component: 250 - total flux cleaned = -0.00127893 Jy ! Component: 300 - total flux cleaned = -0.00152907 Jy ! Component: 350 - total flux cleaned = -0.00185368 Jy ! Component: 400 - total flux cleaned = -0.0021301 Jy ! Component: 450 - total flux cleaned = -0.00251433 Jy ! Component: 500 - total flux cleaned = -0.00259003 Jy ! Component: 550 - total flux cleaned = -0.0028108 Jy ! Component: 600 - total flux cleaned = -0.00309879 Jy ! Component: 650 - total flux cleaned = -0.00330968 Jy ! Component: 700 - total flux cleaned = -0.00355107 Jy ! Component: 750 - total flux cleaned = -0.00368558 Jy ! Component: 800 - total flux cleaned = -0.00385172 Jy ! Component: 850 - total flux cleaned = -0.00404697 Jy ! Component: 900 - total flux cleaned = -0.004174 Jy ! Component: 950 - total flux cleaned = -0.0042997 Jy ! Component: 1000 - total flux cleaned = -0.00445385 Jy ! Component: 1050 - total flux cleaned = -0.0046054 Jy ! Component: 1100 - total flux cleaned = -0.00478405 Jy ! Component: 1150 - total flux cleaned = -0.00495976 Jy ! Component: 1200 - total flux cleaned = -0.00513261 Jy ! Component: 1250 - total flux cleaned = -0.00530331 Jy ! Component: 1300 - total flux cleaned = -0.00538731 Jy ! Component: 1350 - total flux cleaned = -0.00555304 Jy ! Component: 1400 - total flux cleaned = -0.00566203 Jy ! Component: 1450 - total flux cleaned = -0.00568878 Jy ! Component: 1500 - total flux cleaned = -0.00582104 Jy ! Component: 1550 - total flux cleaned = -0.00587282 Jy ! Component: 1600 - total flux cleaned = -0.00595016 Jy ! Component: 1650 - total flux cleaned = -0.00607753 Jy ! Component: 1700 - total flux cleaned = -0.00617847 Jy ! Component: 1750 - total flux cleaned = -0.00632785 Jy ! Component: 1800 - total flux cleaned = -0.00647491 Jy ! Component: 1850 - total flux cleaned = -0.0063776 Jy ! Component: 1900 - total flux cleaned = -0.00652178 Jy ! Component: 1950 - total flux cleaned = -0.00656939 Jy ! Component: 2000 - total flux cleaned = -0.00656945 Jy ! Component: 2050 - total flux cleaned = -0.00661622 Jy ! Component: 2100 - total flux cleaned = -0.00661607 Jy ! Component: 2150 - total flux cleaned = -0.00657074 Jy ! Component: 2200 - total flux cleaned = -0.00661545 Jy ! Component: 2250 - total flux cleaned = -0.00654878 Jy ! Component: 2300 - total flux cleaned = -0.00657088 Jy ! Component: 2350 - total flux cleaned = -0.00648351 Jy ! Component: 2400 - total flux cleaned = -0.00643987 Jy ! Component: 2450 - total flux cleaned = -0.00643976 Jy ! Component: 2500 - total flux cleaned = -0.00639769 Jy ! Component: 2550 - total flux cleaned = -0.00637709 Jy ! Component: 2600 - total flux cleaned = -0.00635593 Jy ! Component: 2650 - total flux cleaned = -0.00623232 Jy ! Component: 2700 - total flux cleaned = -0.0062733 Jy ! Component: 2750 - total flux cleaned = -0.00611128 Jy ! Component: 2800 - total flux cleaned = -0.00615142 Jy ! Component: 2850 - total flux cleaned = -0.00615143 Jy ! Component: 2900 - total flux cleaned = -0.0060137 Jy ! Component: 2950 - total flux cleaned = -0.0059941 Jy ! Component: 3000 - total flux cleaned = -0.00597505 Jy ! Component: 3050 - total flux cleaned = -0.00603284 Jy ! Component: 3100 - total flux cleaned = -0.00589929 Jy ! Component: 3150 - total flux cleaned = -0.00586183 Jy ! Component: 3200 - total flux cleaned = -0.00586224 Jy ! Component: 3250 - total flux cleaned = -0.00584342 Jy ! Component: 3300 - total flux cleaned = -0.00582493 Jy ! Component: 3350 - total flux cleaned = -0.00580655 Jy ! Component: 3400 - total flux cleaned = -0.00582475 Jy ! Component: 3450 - total flux cleaned = -0.00577084 Jy ! Component: 3500 - total flux cleaned = -0.00580653 Jy ! Component: 3550 - total flux cleaned = -0.00580676 Jy ! Component: 3600 - total flux cleaned = -0.00577146 Jy ! Component: 3650 - total flux cleaned = -0.00582413 Jy ! Component: 3700 - total flux cleaned = -0.00585912 Jy ! Component: 3750 - total flux cleaned = -0.00582449 Jy ! Component: 3800 - total flux cleaned = -0.005876 Jy ! Component: 3850 - total flux cleaned = -0.00594432 Jy ! Component: 3900 - total flux cleaned = -0.00589349 Jy ! Component: 3950 - total flux cleaned = -0.00591041 Jy ! Component: 4000 - total flux cleaned = -0.0059438 Jy ! Component: 4050 - total flux cleaned = -0.00596045 Jy ! Total flux subtracted in 4096 components = -0.00599347 Jy ! Clean residual min=-0.001075 max=0.001186 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.195918 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 455 components and 0.195918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1718-2850_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.881 x 14.16 at 15.68 degrees (North through East) ! Clean map min=-0.002831 max=0.10186 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1718-2850_S_map.fits wmodel /vlbi/uf001/uva//J1718-2850_S_map.mod ! Writing 455 model components to file: /vlbi/uf001/uva//J1718-2850_S_map.mod wobs /vlbi/uf001/uva//J1718-2850_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1718-2850_S_uvs.fits wwins /vlbi/uf001/uva//J1718-2850_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1718-2850_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301882 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889112 0.889112 1.77822 3.55645 7.1129 14.2258 28.4516 56.9032 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.415 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1718-2850_S_dfm.log closed on Mon Jan 14 04:06:31 2019