! Started logfile: /vlbi/uf001/uva//J0642+8811_S_dfm.log on Sun Jan 13 23:07:01 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//J0642+8811_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0642+8811_S_uva.fits ! AN table 1: 99 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.742312 visibilities/baseline/integration-bin. ! Found source: J0642+8811 ! ! 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 9921 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 J0642+8811_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 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008862Jy sigma=20.085533 ! Fit after self-cal, rms=0.879562Jy sigma=17.490236 ! 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=3.25 mas, bmaj=3.351 mas, bpa=-82.73 degrees ! Estimated noise=0.552699 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 = 0.0933772 Jy ! Component: 100 - total flux cleaned = 0.115274 Jy ! Total flux subtracted in 100 components = 0.115274 Jy ! Clean residual min=-0.003960 max=0.008315 Jy/beam ! Clean residual mean=0.000010 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.115274 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072917Jy sigma=1.301113 ! Fit after self-cal, rms=0.072905Jy sigma=1.300839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921582 Jy ! Component: 100 - total flux cleaned = 0.013974 Jy ! Total flux subtracted in 100 components = 0.013974 Jy ! Clean residual min=-0.003557 max=0.003901 Jy/beam ! Clean residual mean=0.000003 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.129248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.129248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071606Jy sigma=1.274275 ! Fit after self-cal, rms=0.071582Jy sigma=1.273823 ! 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=3.943 mas, bmaj=4.181 mas, bpa=84.13 degrees ! Estimated noise=0.376406 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 = 0.00370444 Jy ! Component: 100 - total flux cleaned = 0.00543931 Jy ! Component: 150 - total flux cleaned = 0.00585415 Jy ! Component: 200 - total flux cleaned = 0.00604686 Jy ! Total flux subtracted in 200 components = 0.00604686 Jy ! Clean residual min=-0.002875 max=0.003218 Jy/beam ! Clean residual mean=0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.135295 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.135295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071416Jy sigma=1.270495 ! Fit after self-cal, rms=0.071394Jy sigma=1.270106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.943 x 4.181 at 84.13 degrees (North through East) ! Clean map min=-0.0027752 max=0.12109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 0.99 ! LA 0.93 MK 1.04 NL 0.95 OV 0.99 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 0.98 ! LA 0.97 MK 1.00 NL 1.00 OV 1.33 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.00 ! LA 0.97 MK 1.01 NL 0.96 OV 1.05 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.071394Jy sigma=1.270106 ! Fit after self-cal, rms=0.070769Jy sigma=1.258839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.937 mas, bmaj=4.153 mas, bpa=85.65 degrees ! Estimated noise=0.376462 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 = 0.000142326 Jy ! Component: 100 - total flux cleaned = 0.000177964 Jy ! Component: 150 - total flux cleaned = 0.000129861 Jy ! Component: 200 - total flux cleaned = 0.000110856 Jy ! Total flux subtracted in 200 components = 0.000110856 Jy ! Clean residual min=-0.002517 max=0.002673 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.135406 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.135406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070747Jy sigma=1.258294 ! Fit after self-cal, rms=0.070728Jy sigma=1.257965 ! 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=0.070728Jy sigma=1.257965 ! Fit after self-cal, rms=0.071430Jy sigma=1.243579 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=4.15 mas, bpa=85.21 degrees ! Estimated noise=0.377006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352005 Jy ! Component: 100 - total flux cleaned = 0.000417745 Jy ! Component: 150 - total flux cleaned = 0.000444477 Jy ! Component: 200 - total flux cleaned = 0.00044359 Jy ! Total flux subtracted in 200 components = 0.00044359 Jy ! Clean residual min=-0.001818 max=0.002157 Jy/beam ! Clean residual mean=0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.13585 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.13585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071424Jy sigma=1.243415 ! Fit after self-cal, rms=0.071472Jy sigma=1.243200 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, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213071 Jy ! Component: 100 - total flux cleaned = 0.0031483 Jy ! Component: 150 - total flux cleaned = 0.00338352 Jy ! Component: 200 - total flux cleaned = 0.0033855 Jy ! Total flux subtracted in 200 components = 0.0033855 Jy ! Clean residual min=-0.001751 max=0.001889 Jy/beam ! Clean residual mean=-0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.139235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.139235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071415Jy sigma=1.241608 ! Fit after self-cal, rms=0.071407Jy sigma=1.241482 ! Inverting map ! Added new window around map position (-50.5, -80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014245 Jy ! Component: 100 - total flux cleaned = 0.00195986 Jy ! Component: 150 - total flux cleaned = 0.00238093 Jy ! Component: 200 - total flux cleaned = 0.00255251 Jy ! Total flux subtracted in 200 components = 0.00255251 Jy ! Clean residual min=-0.001632 max=0.001832 Jy/beam ! Clean residual mean=-0.000003 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.141788 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.141788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071362Jy sigma=1.240461 ! Fit after self-cal, rms=0.071360Jy sigma=1.240403 ! Inverting map ! Added new window around map position (14.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167516 Jy ! Component: 100 - total flux cleaned = 0.00214792 Jy ! Component: 150 - total flux cleaned = 0.00246698 Jy ! Component: 200 - total flux cleaned = 0.00266371 Jy ! Total flux subtracted in 200 components = 0.00266371 Jy ! Clean residual min=-0.001631 max=0.001579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.144451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.144451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071302Jy sigma=1.239418 ! Fit after self-cal, rms=0.071301Jy sigma=1.239377 ! 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=0.071301Jy sigma=1.239377 ! Fit after self-cal, rms=0.071560Jy sigma=1.239060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.93 mas, bmaj=4.138 mas, bpa=85.94 degrees ! Estimated noise=0.376983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723541 Jy ! Component: 100 - total flux cleaned = 0.00102434 Jy ! Component: 150 - total flux cleaned = 0.0012357 Jy ! Component: 200 - total flux cleaned = 0.00133385 Jy ! Total flux subtracted in 200 components = 0.00133385 Jy ! Clean residual min=-0.001608 max=0.001508 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.145785 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.145785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071540Jy sigma=1.238613 ! Fit after self-cal, rms=0.071544Jy sigma=1.238595 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 = 0.000324846 Jy ! Component: 100 - total flux cleaned = 0.000436959 Jy ! Component: 150 - total flux cleaned = 0.000458293 Jy ! Component: 200 - total flux cleaned = 0.000539161 Jy ! Total flux subtracted in 200 components = 0.000539161 Jy ! Clean residual min=-0.001574 max=0.001496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.146324 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 104 components and 0.146324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071532Jy sigma=1.238359 ! Fit after self-cal, rms=0.071531Jy sigma=1.238352 ! 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=0.071531Jy sigma=1.238352 ! Fit after self-cal, rms=0.071678Jy sigma=1.238300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.343 mas, bmaj=8.738 mas, bpa=88.46 degrees ! Estimated noise=0.499281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069436 Jy ! Component: 100 - total flux cleaned = 0.000757327 Jy ! Component: 150 - total flux cleaned = 0.000786303 Jy ! Component: 200 - total flux cleaned = 0.000786972 Jy ! Total flux subtracted in 200 components = 0.000786972 Jy ! Clean residual min=-0.001787 max=0.001622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.147111 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.147111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071675Jy sigma=1.238238 ! Fit after self-cal, rms=0.071678Jy sigma=1.238224 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 = 6.26288e-05 Jy ! Component: 100 - total flux cleaned = 9.88759e-05 Jy ! Component: 150 - total flux cleaned = 8.8243e-05 Jy ! Component: 200 - total flux cleaned = 9.88966e-05 Jy ! Total flux subtracted in 200 components = 9.88966e-05 Jy ! Clean residual min=-0.001766 max=0.001623 Jy/beam ! Clean residual mean=-0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.14721 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.14721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071676Jy sigma=1.238205 ! Fit after self-cal, rms=0.071677Jy sigma=1.238201 ! 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=3.929 mas, bmaj=4.136 mas, bpa=86.21 degrees ! Estimated noise=0.377231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.929 x 4.136 at 86.21 degrees (North through East) ! Clean map min=-0.0015041 max=0.12043 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=3.262 mas, bmaj=3.346 mas, bpa=-76.68 degrees ! Estimated noise=0.546406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921366 Jy ! Component: 100 - total flux cleaned = 0.11447 Jy ! Component: 150 - total flux cleaned = 0.123861 Jy ! Component: 200 - total flux cleaned = 0.128801 Jy ! Total flux subtracted in 200 components = 0.128801 Jy ! Clean residual min=-0.003186 max=0.003546 Jy/beam ! Clean residual mean=0.000003 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.128801 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.128801 Jy ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=4.136 mas, bpa=86.21 degrees ! Estimated noise=0.377231 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 = 0.00491546 Jy ! Component: 100 - total flux cleaned = 0.00802623 Jy ! Component: 150 - total flux cleaned = 0.0104256 Jy ! Component: 200 - total flux cleaned = 0.0123315 Jy ! Total flux subtracted in 200 components = 0.0123315 Jy ! Clean residual min=-0.001795 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.141133 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.141133 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=8.343 mas, bmaj=8.738 mas, bpa=88.46 degrees ! Estimated noise=0.499281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222753 Jy ! Component: 100 - total flux cleaned = 0.00357375 Jy ! Component: 150 - total flux cleaned = 0.00443547 Jy ! Component: 200 - total flux cleaned = 0.00472079 Jy ! Total flux subtracted in 200 components = 0.00472079 Jy ! Clean residual min=-0.001865 max=0.001590 Jy/beam ! Clean residual mean=-0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.145854 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 = 0.000249853 Jy ! Component: 100 - total flux cleaned = 0.000396738 Jy ! Component: 150 - total flux cleaned = 0.00055169 Jy ! Component: 200 - total flux cleaned = 0.000691796 Jy ! Total flux subtracted in 200 components = 0.000691796 Jy ! Clean residual min=-0.001844 max=0.001615 Jy/beam ! Clean residual mean=-0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.146545 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 106 components and 0.146545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=4.136 mas, bpa=86.21 degrees ! Estimated noise=0.377231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156931 Jy ! Component: 100 - total flux cleaned = 1.82936e-06 Jy ! Component: 150 - total flux cleaned = 0.0001457 Jy ! Component: 200 - total flux cleaned = 0.000276362 Jy ! Total flux subtracted in 200 components = 0.000276362 Jy ! Clean residual min=-0.001568 max=0.001599 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.146822 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 126 components and 0.146822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071729Jy sigma=1.239182 ! Fit after self-cal, rms=0.071720Jy sigma=1.239070 wmodel J0642+8811_S_map.mod ! Writing 126 model components to file: J0642+8811_S_map.mod wobs J0642+8811_S_uvs.fits ! Writing UV FITS file: J0642+8811_S_uvs.fits wwins J0642+8811_S_map.win ! wwins: Wrote 4 windows to J0642+8811_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 = -0.000289342 Jy ! Component: 100 - total flux cleaned = -0.00051115 Jy ! Component: 150 - total flux cleaned = -0.00066962 Jy ! Component: 200 - total flux cleaned = -0.000900875 Jy ! Component: 250 - total flux cleaned = -0.00105155 Jy ! Component: 300 - total flux cleaned = -0.00124791 Jy ! Component: 350 - total flux cleaned = -0.00144011 Jy ! Component: 400 - total flux cleaned = -0.00153463 Jy ! Component: 450 - total flux cleaned = -0.00165054 Jy ! Component: 500 - total flux cleaned = -0.00174142 Jy ! Component: 550 - total flux cleaned = -0.00185305 Jy ! Component: 600 - total flux cleaned = -0.00196279 Jy ! Component: 650 - total flux cleaned = -0.00204952 Jy ! Component: 700 - total flux cleaned = -0.00209201 Jy ! Component: 750 - total flux cleaned = -0.00215539 Jy ! Component: 800 - total flux cleaned = -0.00213426 Jy ! Component: 850 - total flux cleaned = -0.00207198 Jy ! Component: 900 - total flux cleaned = -0.00203135 Jy ! Component: 950 - total flux cleaned = -0.00203129 Jy ! Component: 1000 - total flux cleaned = -0.00203128 Jy ! Component: 1050 - total flux cleaned = -0.00195246 Jy ! Component: 1100 - total flux cleaned = -0.00199179 Jy ! Component: 1150 - total flux cleaned = -0.00199184 Jy ! Component: 1200 - total flux cleaned = -0.00210712 Jy ! Component: 1250 - total flux cleaned = -0.00212571 Jy ! Component: 1300 - total flux cleaned = -0.00214429 Jy ! Component: 1350 - total flux cleaned = -0.00227527 Jy ! Component: 1400 - total flux cleaned = -0.00225657 Jy ! Component: 1450 - total flux cleaned = -0.0023299 Jy ! Component: 1500 - total flux cleaned = -0.00231156 Jy ! Component: 1550 - total flux cleaned = -0.00234798 Jy ! Component: 1600 - total flux cleaned = -0.00236586 Jy ! Component: 1650 - total flux cleaned = -0.00240152 Jy ! Component: 1700 - total flux cleaned = -0.00245444 Jy ! Component: 1750 - total flux cleaned = -0.00245484 Jy ! Component: 1800 - total flux cleaned = -0.00245475 Jy ! Component: 1850 - total flux cleaned = -0.00254136 Jy ! Component: 1900 - total flux cleaned = -0.00262748 Jy ! Component: 1950 - total flux cleaned = -0.00262739 Jy ! Component: 2000 - total flux cleaned = -0.00272905 Jy ! Component: 2050 - total flux cleaned = -0.00271214 Jy ! Component: 2100 - total flux cleaned = -0.00274545 Jy ! Component: 2150 - total flux cleaned = -0.0027788 Jy ! Component: 2200 - total flux cleaned = -0.00287791 Jy ! Component: 2250 - total flux cleaned = -0.00291082 Jy ! Component: 2300 - total flux cleaned = -0.00289438 Jy ! Component: 2350 - total flux cleaned = -0.00291055 Jy ! Component: 2400 - total flux cleaned = -0.00299118 Jy ! Component: 2450 - total flux cleaned = -0.00302324 Jy ! Component: 2500 - total flux cleaned = -0.00307106 Jy ! Component: 2550 - total flux cleaned = -0.00315033 Jy ! Component: 2600 - total flux cleaned = -0.00318165 Jy ! Component: 2650 - total flux cleaned = -0.00319714 Jy ! Component: 2700 - total flux cleaned = -0.00319703 Jy ! Component: 2750 - total flux cleaned = -0.00322812 Jy ! Component: 2800 - total flux cleaned = -0.0033204 Jy ! Component: 2850 - total flux cleaned = -0.00330505 Jy ! Component: 2900 - total flux cleaned = -0.00335061 Jy ! Component: 2950 - total flux cleaned = -0.00336587 Jy ! Component: 3000 - total flux cleaned = -0.00330574 Jy ! Component: 3050 - total flux cleaned = -0.00339548 Jy ! Component: 3100 - total flux cleaned = -0.00345484 Jy ! Component: 3150 - total flux cleaned = -0.00342524 Jy ! Component: 3200 - total flux cleaned = -0.00345467 Jy ! Component: 3250 - total flux cleaned = -0.00352774 Jy ! Component: 3300 - total flux cleaned = -0.00346954 Jy ! Component: 3350 - total flux cleaned = -0.00351296 Jy ! Component: 3400 - total flux cleaned = -0.00349863 Jy ! Component: 3450 - total flux cleaned = -0.00345591 Jy ! Component: 3500 - total flux cleaned = -0.0034845 Jy ! Component: 3550 - total flux cleaned = -0.00351275 Jy ! Component: 3600 - total flux cleaned = -0.00354089 Jy ! Component: 3650 - total flux cleaned = -0.00358286 Jy ! Component: 3700 - total flux cleaned = -0.00362479 Jy ! Component: 3750 - total flux cleaned = -0.00362478 Jy ! Component: 3800 - total flux cleaned = -0.00367975 Jy ! Component: 3850 - total flux cleaned = -0.00366604 Jy ! Component: 3900 - total flux cleaned = -0.00376144 Jy ! Component: 3950 - total flux cleaned = -0.00377488 Jy ! Component: 4000 - total flux cleaned = -0.00377486 Jy ! Component: 4050 - total flux cleaned = -0.00384207 Jy ! Total flux subtracted in 4096 components = -0.00384209 Jy ! Clean residual min=-0.000892 max=0.000950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.14298 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 425 components and 0.14298 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0642+8811_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.929 x 4.136 at 86.21 degrees (North through East) ! Clean map min=-0.0013272 max=0.11981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0642+8811_S_map.fits wmodel /vlbi/uf001/uva//J0642+8811_S_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0642+8811_S_map.mod wobs /vlbi/uf001/uva//J0642+8811_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0642+8811_S_uvs.fits wwins /vlbi/uf001/uva//J0642+8811_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0642+8811_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.591841 0.591841 1.18368 2.36736 4.73473 9.46945 18.9389 37.8778 75.7556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.893 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0642+8811_S_dfm.log closed on Sun Jan 13 23:07:05 2019