! Started logfile: /vlbi/bp222/maps//J1845-2852_S_dfm.log on Thu Sep 27 11:30:23 2018 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/bp222/maps//J1845-2852_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1845-2852_S_uvm.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! AN table 2: 63 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.915568 visibilities/baseline/integration-bin. ! Found source: J1845-2852 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 8892 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1845-2852_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 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 567 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.074998Jy sigma=10.811450 ! Fit after self-cal, rms=0.554700Jy sigma=5.209969 ! 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=2.498 mas, bmaj=6.733 mas, bpa=-3.637 degrees ! Estimated noise=1.29444 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 = 0.36464 Jy ! Component: 100 - total flux cleaned = 0.444156 Jy ! Total flux subtracted in 100 components = 0.444156 Jy ! Clean residual min=-0.012707 max=0.031392 Jy/beam ! Clean residual mean=-0.000110 rms=0.003709 Jy/beam ! Combined flux in latest and established models = 0.444156 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.444156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131464Jy sigma=1.074417 ! Fit after self-cal, rms=0.131449Jy sigma=1.074400 ! Inverting map ! Added new window around map position (-3.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275196 Jy ! Component: 100 - total flux cleaned = 0.0425819 Jy ! Total flux subtracted in 100 components = 0.0425819 Jy ! Clean residual min=-0.012631 max=0.024717 Jy/beam ! Clean residual mean=-0.000051 rms=0.002955 Jy/beam ! Combined flux in latest and established models = 0.486738 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 0.486738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125237Jy sigma=0.971733 ! Fit after self-cal, rms=0.124750Jy sigma=0.963081 ! Inverting map ! Added new window around map position (3.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180629 Jy ! Component: 100 - total flux cleaned = 0.0290082 Jy ! Total flux subtracted in 100 components = 0.0290082 Jy ! Clean residual min=-0.011008 max=0.013071 Jy/beam ! Clean residual mean=-0.000011 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.515746 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.515746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121715Jy sigma=0.924952 ! Fit after self-cal, rms=0.121631Jy sigma=0.923119 ! 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=3.15 mas, bmaj=8.081 mas, bpa=-2.822 degrees ! Estimated noise=0.957405 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 = 0.00895826 Jy ! Component: 100 - total flux cleaned = 0.0124162 Jy ! Component: 150 - total flux cleaned = 0.0135369 Jy ! Component: 200 - total flux cleaned = 0.0139447 Jy ! Total flux subtracted in 200 components = 0.0139447 Jy ! Clean residual min=-0.010165 max=0.011002 Jy/beam ! Clean residual mean=0.000029 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.529691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.529691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120568Jy sigma=0.914928 ! Fit after self-cal, rms=0.120575Jy sigma=0.914222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 8.081 at -2.822 degrees (North through East) ! Clean map min=-0.0096715 max=0.44498 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.17 KP 1.03 NL 1.07 ! OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 HN 1.17 KP 0.97 LA 1.00 ! MK 0.97 NL 1.00 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.11 KP 1.00 NL 1.24 ! OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 HN 1.19 KP 0.98 LA 0.99 ! MK 0.98 NL 1.00 OV 0.95 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.14 KP 1.03 NL 1.05 ! OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 1.21 KP 0.97 LA 1.00 ! MK 0.99 NL 0.99 OV 0.96 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HN 0.00* KP 0.00* NL 0.00* ! OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.120575Jy sigma=0.914222 ! Fit after self-cal, rms=0.116692Jy sigma=0.832043 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.047 mas, bpa=-2.711 degrees ! Estimated noise=0.966661 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 = -0.006138 Jy ! Component: 100 - total flux cleaned = -0.00683467 Jy ! Component: 150 - total flux cleaned = -0.00727267 Jy ! Component: 200 - total flux cleaned = -0.0077564 Jy ! Total flux subtracted in 200 components = -0.0077564 Jy ! Clean residual min=-0.007742 max=0.007643 Jy/beam ! Clean residual mean=0.000000 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.521934 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.521934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116134Jy sigma=0.825727 ! Fit after self-cal, rms=0.116179Jy sigma=0.825194 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116179Jy sigma=0.825194 ! Fit after self-cal, rms=0.116022Jy sigma=0.812706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.155 mas, bmaj=8.049 mas, bpa=-2.73 degrees ! Estimated noise=0.965502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00416203 Jy ! Component: 100 - total flux cleaned = -0.00475996 Jy ! Component: 150 - total flux cleaned = -0.00515739 Jy ! Component: 200 - total flux cleaned = -0.00557246 Jy ! Total flux subtracted in 200 components = -0.00557246 Jy ! Clean residual min=-0.006428 max=0.005319 Jy/beam ! Clean residual mean=0.000008 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.516362 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.516362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115763Jy sigma=0.809690 ! Fit after self-cal, rms=0.115700Jy sigma=0.809405 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 = -0.000932912 Jy ! Component: 100 - total flux cleaned = -0.000993846 Jy ! Component: 150 - total flux cleaned = -0.00105073 Jy ! Component: 200 - total flux cleaned = -0.00115494 Jy ! Total flux subtracted in 200 components = -0.00115494 Jy ! Clean residual min=-0.006193 max=0.005340 Jy/beam ! Clean residual mean=0.000005 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.515207 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.515207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115620Jy sigma=0.808492 ! Fit after self-cal, rms=0.115577Jy sigma=0.808385 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115577Jy sigma=0.808385 ! Fit after self-cal, rms=0.109730Jy sigma=0.753286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=8.039 mas, bpa=-2.724 degrees ! Estimated noise=0.965628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0031505 Jy ! Component: 100 - total flux cleaned = -0.00366601 Jy ! Component: 150 - total flux cleaned = -0.00402169 Jy ! Component: 200 - total flux cleaned = -0.00426619 Jy ! Total flux subtracted in 200 components = -0.00426619 Jy ! Clean residual min=-0.003427 max=0.003086 Jy/beam ! Clean residual mean=-0.000012 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.51094 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.510941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109532Jy sigma=0.751827 ! Fit after self-cal, rms=0.109533Jy sigma=0.751603 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 = -0.000651849 Jy ! Component: 100 - total flux cleaned = -0.000707856 Jy ! Component: 150 - total flux cleaned = -0.00070556 Jy ! Component: 200 - total flux cleaned = -0.000705161 Jy ! Total flux subtracted in 200 components = -0.000705161 Jy ! Clean residual min=-0.003362 max=0.003097 Jy/beam ! Clean residual mean=-0.000014 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.510235 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.510235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109454Jy sigma=0.751087 ! Fit after self-cal, rms=0.109425Jy sigma=0.751025 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109425Jy sigma=0.751025 ! Fit after self-cal, rms=0.110301Jy sigma=0.750462 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.876 mas, bmaj=20.27 mas, bpa=-2.362 degrees ! Estimated noise=1.14433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178643 Jy ! Component: 100 - total flux cleaned = -0.00193305 Jy ! Component: 150 - total flux cleaned = -0.00209719 Jy ! Component: 200 - total flux cleaned = -0.00220116 Jy ! Total flux subtracted in 200 components = -0.00220116 Jy ! Clean residual min=-0.004133 max=0.003227 Jy/beam ! Clean residual mean=-0.000024 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.508034 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 0.508034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110231Jy sigma=0.750019 ! Fit after self-cal, rms=0.110214Jy sigma=0.749899 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 = -0.000283092 Jy ! Component: 100 - total flux cleaned = -0.000285595 Jy ! Component: 150 - total flux cleaned = -0.000375193 Jy ! Component: 200 - total flux cleaned = -0.000426249 Jy ! Total flux subtracted in 200 components = -0.000426249 Jy ! Clean residual min=-0.004049 max=0.003246 Jy/beam ! Clean residual mean=-0.000026 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.507608 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.507608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110193Jy sigma=0.749793 ! Fit after self-cal, rms=0.110178Jy sigma=0.749730 ! 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=3.16 mas, bmaj=8.042 mas, bpa=-2.741 degrees ! Estimated noise=0.965499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.042 at -2.741 degrees (North through East) ! Clean map min=-0.0032497 max=0.45492 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=2.497 mas, bmaj=6.7 mas, bpa=-3.49 degrees ! Estimated noise=1.30812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36826 Jy ! Component: 100 - total flux cleaned = 0.449011 Jy ! Component: 150 - total flux cleaned = 0.472391 Jy ! Component: 200 - total flux cleaned = 0.4837 Jy ! Total flux subtracted in 200 components = 0.4837 Jy ! Clean residual min=-0.004653 max=0.005927 Jy/beam ! Clean residual mean=-0.000036 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.4837 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.4837 Jy ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.042 mas, bpa=-2.741 degrees ! Estimated noise=0.965499 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 = 0.00899021 Jy ! Component: 100 - total flux cleaned = 0.0141255 Jy ! Component: 150 - total flux cleaned = 0.0173504 Jy ! Component: 200 - total flux cleaned = 0.0194388 Jy ! Total flux subtracted in 200 components = 0.0194388 Jy ! Clean residual min=-0.003288 max=0.003463 Jy/beam ! Clean residual mean=-0.000025 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.503139 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.503139 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=7.876 mas, bmaj=20.27 mas, bpa=-2.362 degrees ! Estimated noise=1.14433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218453 Jy ! Component: 100 - total flux cleaned = 0.00242774 Jy ! Component: 150 - total flux cleaned = 0.00257093 Jy ! Component: 200 - total flux cleaned = 0.00273009 Jy ! Total flux subtracted in 200 components = 0.00273009 Jy ! Clean residual min=-0.004224 max=0.003438 Jy/beam ! Clean residual mean=-0.000035 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.505869 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 = 0.000171248 Jy ! Component: 100 - total flux cleaned = 0.000318487 Jy ! Component: 150 - total flux cleaned = 0.000421702 Jy ! Component: 200 - total flux cleaned = 0.00053558 Jy ! Total flux subtracted in 200 components = 0.00053558 Jy ! Clean residual min=-0.004174 max=0.003303 Jy/beam ! Clean residual mean=-0.000032 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.506405 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.506405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.042 mas, bpa=-2.741 degrees ! Estimated noise=0.965499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645948 Jy ! Component: 100 - total flux cleaned = -0.000750571 Jy ! Component: 150 - total flux cleaned = -0.000752221 Jy ! Component: 200 - total flux cleaned = -0.00075216 Jy ! Total flux subtracted in 200 components = -0.00075216 Jy ! Clean residual min=-0.003176 max=0.003144 Jy/beam ! Clean residual mean=-0.000018 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.505653 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.505653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110166Jy sigma=0.750217 ! Fit after self-cal, rms=0.110139Jy sigma=0.749847 wmodel J1845-2852_S_map.mod ! Writing 76 model components to file: J1845-2852_S_map.mod wobs J1845-2852_S_uvs.fits ! Writing UV FITS file: J1845-2852_S_uvs.fits wwins J1845-2852_S_map.win ! wwins: Wrote 3 windows to J1845-2852_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 = -0.000785257 Jy ! Component: 100 - total flux cleaned = -0.00131447 Jy ! Component: 150 - total flux cleaned = -0.00176736 Jy ! Component: 200 - total flux cleaned = -0.00205851 Jy ! Component: 250 - total flux cleaned = -0.00238863 Jy ! Component: 300 - total flux cleaned = -0.00275482 Jy ! Component: 350 - total flux cleaned = -0.00293294 Jy ! Component: 400 - total flux cleaned = -0.00306386 Jy ! Component: 450 - total flux cleaned = -0.00327615 Jy ! Component: 500 - total flux cleaned = -0.00335874 Jy ! Component: 550 - total flux cleaned = -0.00352107 Jy ! Component: 600 - total flux cleaned = -0.00380038 Jy ! Component: 650 - total flux cleaned = -0.00403541 Jy ! Component: 700 - total flux cleaned = -0.00430406 Jy ! Component: 750 - total flux cleaned = -0.00449209 Jy ! Component: 800 - total flux cleaned = -0.00478693 Jy ! Component: 850 - total flux cleaned = -0.00493048 Jy ! Component: 900 - total flux cleaned = -0.00510882 Jy ! Component: 950 - total flux cleaned = -0.00521362 Jy ! Component: 1000 - total flux cleaned = -0.0053868 Jy ! Component: 1050 - total flux cleaned = -0.00548875 Jy ! Component: 1100 - total flux cleaned = -0.00562246 Jy ! Component: 1150 - total flux cleaned = -0.00562276 Jy ! Component: 1200 - total flux cleaned = -0.00575359 Jy ! Component: 1250 - total flux cleaned = -0.00588281 Jy ! Component: 1300 - total flux cleaned = -0.00591483 Jy ! Component: 1350 - total flux cleaned = -0.00597769 Jy ! Component: 1400 - total flux cleaned = -0.00603929 Jy ! Component: 1450 - total flux cleaned = -0.00616115 Jy ! Component: 1500 - total flux cleaned = -0.00619078 Jy ! Component: 1550 - total flux cleaned = -0.00628024 Jy ! Component: 1600 - total flux cleaned = -0.00633892 Jy ! Component: 1650 - total flux cleaned = -0.00654283 Jy ! Component: 1700 - total flux cleaned = -0.00648544 Jy ! Component: 1750 - total flux cleaned = -0.0065994 Jy ! Component: 1800 - total flux cleaned = -0.00665596 Jy ! Component: 1850 - total flux cleaned = -0.00665626 Jy ! Component: 1900 - total flux cleaned = -0.00682252 Jy ! Component: 1950 - total flux cleaned = -0.00690443 Jy ! Component: 2000 - total flux cleaned = -0.00690418 Jy ! Component: 2050 - total flux cleaned = -0.00690458 Jy ! Component: 2100 - total flux cleaned = -0.006958 Jy ! Component: 2150 - total flux cleaned = -0.00698399 Jy ! Component: 2200 - total flux cleaned = -0.0070878 Jy ! Component: 2250 - total flux cleaned = -0.00706199 Jy ! Component: 2300 - total flux cleaned = -0.00701061 Jy ! Component: 2350 - total flux cleaned = -0.00698531 Jy ! Component: 2400 - total flux cleaned = -0.00695991 Jy ! Component: 2450 - total flux cleaned = -0.00695983 Jy ! Component: 2500 - total flux cleaned = -0.00695994 Jy ! Component: 2550 - total flux cleaned = -0.00696003 Jy ! Component: 2600 - total flux cleaned = -0.00693556 Jy ! Component: 2650 - total flux cleaned = -0.00686323 Jy ! Component: 2700 - total flux cleaned = -0.00688721 Jy ! Component: 2750 - total flux cleaned = -0.00691086 Jy ! Component: 2800 - total flux cleaned = -0.00693446 Jy ! Component: 2850 - total flux cleaned = -0.00688793 Jy ! Component: 2900 - total flux cleaned = -0.00693432 Jy ! Component: 2950 - total flux cleaned = -0.00700358 Jy ! Component: 3000 - total flux cleaned = -0.0070034 Jy ! Component: 3050 - total flux cleaned = -0.00707137 Jy ! Component: 3100 - total flux cleaned = -0.00704872 Jy ! Component: 3150 - total flux cleaned = -0.00711572 Jy ! Component: 3200 - total flux cleaned = -0.00711568 Jy ! Component: 3250 - total flux cleaned = -0.00720369 Jy ! Component: 3300 - total flux cleaned = -0.00724743 Jy ! Component: 3350 - total flux cleaned = -0.00731233 Jy ! Component: 3400 - total flux cleaned = -0.00742015 Jy ! Component: 3450 - total flux cleaned = -0.00748437 Jy ! Component: 3500 - total flux cleaned = -0.00756936 Jy ! Component: 3550 - total flux cleaned = -0.00759063 Jy ! Component: 3600 - total flux cleaned = -0.0076748 Jy ! Component: 3650 - total flux cleaned = -0.00777903 Jy ! Component: 3700 - total flux cleaned = -0.00767557 Jy ! Component: 3750 - total flux cleaned = -0.00788153 Jy ! Component: 3800 - total flux cleaned = -0.00790184 Jy ! Component: 3850 - total flux cleaned = -0.00800327 Jy ! Component: 3900 - total flux cleaned = -0.0079832 Jy ! Component: 3950 - total flux cleaned = -0.00804371 Jy ! Component: 4000 - total flux cleaned = -0.00802364 Jy ! Component: 4050 - total flux cleaned = -0.00804356 Jy ! Total flux subtracted in 4096 components = -0.00810284 Jy ! Clean residual min=-0.001245 max=0.001091 Jy/beam ! Clean residual mean=-0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.49755 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 383 components and 0.49755 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1845-2852_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.042 at -2.741 degrees (North through East) ! Clean map min=-0.0022378 max=0.4598 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1845-2852_S_map.fits wmodel /vlbi/bp222/maps//J1845-2852_S_map.mod ! Writing 383 model components to file: /vlbi/bp222/maps//J1845-2852_S_map.mod wobs /vlbi/bp222/maps//J1845-2852_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1845-2852_S_uvs.fits wwins /vlbi/bp222/maps//J1845-2852_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1845-2852_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.459803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241645 0.241645 0.48329 0.966579 1.93316 3.86632 7.73264 15.4653 30.9305 61.8611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.459 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1241.49 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1845-2852_S_dfm.log closed on Thu Sep 27 11:30:28 2018