! Started logfile: /vlbi/uf001/uvm//J1454-4012_S_a_dfm.log on Sun Jan 13 21:49:28 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/uvm//J1454-4012_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1454-4012_S_a_uvm.fits ! AN table 1: 31 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 15 of 15 possible baselines. ! AN table 3: 12 integrations on 36 of 36 possible baselines. ! AN table 4: 5 integrations on 15 of 15 possible baselines. ! AN table 5: 35 integrations on 28 of 28 possible baselines. ! AN table 6: 7 integrations on 21 of 21 possible baselines. ! AN table 7: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.762821 visibilities/baseline/integration-bin. ! Found source: J1454-4012 ! ! 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 6069 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 J1454-4012_S_a] 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 78 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 121 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 121 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 62 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 121 telescope corrections were flagged in sub-array 5. ! A total of 8 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.067458Jy sigma=12.798840 ! Fit after self-cal, rms=0.745754Jy sigma=8.751277 ! 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=2.121 mas, bmaj=6.851 mas, bpa=-4.528 degrees ! Estimated noise=1.20676 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 = 0.16913 Jy ! Component: 100 - total flux cleaned = 0.239808 Jy ! Total flux subtracted in 100 components = 0.239808 Jy ! Clean residual min=-0.036603 max=0.069951 Jy/beam ! Clean residual mean=-0.000182 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 0.239808 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.239808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273162Jy sigma=3.220222 ! Fit after self-cal, rms=0.272842Jy sigma=3.217889 ! Inverting map ! Added new window around map position (6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647933 Jy ! Component: 100 - total flux cleaned = 0.107799 Jy ! Total flux subtracted in 100 components = 0.107799 Jy ! Clean residual min=-0.030862 max=0.061307 Jy/beam ! Clean residual mean=-0.000153 rms=0.005734 Jy/beam ! Combined flux in latest and established models = 0.347607 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.347607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230465Jy sigma=2.685830 ! Fit after self-cal, rms=0.226568Jy sigma=2.641799 ! Inverting map ! Added new window around map position (8.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529459 Jy ! Component: 100 - total flux cleaned = 0.0887826 Jy ! Total flux subtracted in 100 components = 0.0887826 Jy ! Clean residual min=-0.022114 max=0.047297 Jy/beam ! Clean residual mean=-0.000121 rms=0.004734 Jy/beam ! Combined flux in latest and established models = 0.436389 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.436389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195784Jy sigma=2.261583 ! Fit after self-cal, rms=0.191293Jy sigma=2.212188 ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458384 Jy ! Component: 100 - total flux cleaned = 0.081078 Jy ! Total flux subtracted in 100 components = 0.081078 Jy ! Clean residual min=-0.018143 max=0.029386 Jy/beam ! Clean residual mean=-0.000103 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 0.517467 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.517467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162851Jy sigma=1.862066 ! Fit after self-cal, rms=0.162542Jy sigma=1.858112 ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335318 Jy ! Component: 100 - total flux cleaned = 0.059475 Jy ! Total flux subtracted in 100 components = 0.059475 Jy ! Clean residual min=-0.016895 max=0.020642 Jy/beam ! Clean residual mean=-0.000082 rms=0.003162 Jy/beam ! Combined flux in latest and established models = 0.576942 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.576943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144636Jy sigma=1.631424 ! Fit after self-cal, rms=0.144255Jy sigma=1.627987 ! Inverting map ! Added new window around map position (5.5, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246365 Jy ! Component: 100 - total flux cleaned = 0.0440825 Jy ! Total flux subtracted in 100 components = 0.0440825 Jy ! Clean residual min=-0.014366 max=0.017077 Jy/beam ! Clean residual mean=-0.000067 rms=0.002768 Jy/beam ! Combined flux in latest and established models = 0.621025 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 98 components and 0.621025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133501Jy sigma=1.490433 ! Fit after self-cal, rms=0.133017Jy sigma=1.486332 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=8.19 mas, bpa=-4.048 degrees ! Estimated noise=0.91684 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 = 0.0372992 Jy ! Component: 100 - total flux cleaned = 0.0634419 Jy ! Component: 150 - total flux cleaned = 0.0822577 Jy ! Component: 200 - total flux cleaned = 0.0959661 Jy ! Total flux subtracted in 200 components = 0.0959661 Jy ! Clean residual min=-0.009528 max=0.013714 Jy/beam ! Clean residual mean=-0.000232 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.716991 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 0.716991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119091Jy sigma=1.309809 ! Fit after self-cal, rms=0.118926Jy sigma=1.307446 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.789 x 8.19 at -4.048 degrees (North through East) ! Clean map min=-0.009124 max=0.18848 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.92 MK 1.04 ! NL 1.61 OV 0.95 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 KP 1.05 LA 0.90 MK 1.52 ! OV 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.41 KP 1.01 LA 0.93 ! MK 0.96 NL 1.09 OV 1.06 PT 0.99 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 2.35 KP 1.00 LA 0.96 ! PT 1.00 SC 0.75 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.92 KP 1.02 LA 0.94 MK 1.05 ! NL 1.26 OV 0.94 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 KP 1.02 LA 1.08 NL 1.04 ! OV 0.99 PT 1.07 SC 1.04 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.95 KP 1.03 LA 0.96 NL 1.28 ! OV 0.92 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.01 LA 0.94 MK 1.02 ! NL 1.59 OV 0.96 PT 0.99 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 1.03 LA 0.97 MK 1.39 ! OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.80 KP 1.00 LA 0.98 ! MK 1.15 NL 1.39 OV 0.96 PT 1.00 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.90 HN 1.47 KP 1.00 LA 0.94 ! PT 1.04 SC 0.84 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.89 KP 1.04 LA 0.95 MK 1.09 ! NL 1.65 OV 0.83 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.93 KP 1.00 LA 1.02 NL 0.95 ! OV 1.02 PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.92 KP 0.96 LA 0.93 NL 1.58 ! OV 0.90 PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 0.93 MK 0.98 ! NL 1.61 OV 0.96 PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.04 LA 0.91 MK 1.43 ! OV 1.08 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.77 KP 1.05 LA 0.94 ! MK 1.13 NL 1.16 OV 1.04 PT 1.01 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 1.26 KP 0.98 LA 0.93 ! PT 1.03 SC 0.85 ! ! Telescope amplitude corrections in sub-array 5: ! HN 1.89 KP 1.02 LA 0.95 MK 1.05 ! NL 1.46 OV 0.96 PT 0.99 SC 1.08 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 KP 1.03 LA 1.01 NL 1.16 ! OV 0.96 PT 1.06 SC 0.92 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.93 KP 0.98 LA 0.99 NL 1.38 ! OV 0.96 PT 1.03 ! ! ! Fit before self-cal, rms=0.118926Jy sigma=1.307446 ! Fit after self-cal, rms=0.148676Jy sigma=1.195385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.838 mas, bmaj=8.245 mas, bpa=-3.583 degrees ! Estimated noise=0.986153 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 = -0.000538061 Jy ! Component: 100 - total flux cleaned = -0.00108698 Jy ! Component: 150 - total flux cleaned = -0.0015852 Jy ! Component: 200 - total flux cleaned = -0.0021931 Jy ! Total flux subtracted in 200 components = -0.0021931 Jy ! Clean residual min=-0.007182 max=0.006421 Jy/beam ! Clean residual mean=0.000033 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.714798 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 149 components and 0.714798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148114Jy sigma=1.189934 ! Fit after self-cal, rms=0.149152Jy sigma=1.188615 ! 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=0.149152Jy sigma=1.188615 ! Fit after self-cal, rms=0.151245Jy sigma=1.172295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=8.255 mas, bpa=-3.567 degrees ! Estimated noise=0.990789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173942 Jy ! Component: 100 - total flux cleaned = -0.000761148 Jy ! Component: 150 - total flux cleaned = -0.00102733 Jy ! Component: 200 - total flux cleaned = -0.00141219 Jy ! Total flux subtracted in 200 components = -0.00141219 Jy ! Clean residual min=-0.007225 max=0.006530 Jy/beam ! Clean residual mean=0.000026 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.713386 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 154 components and 0.713386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150873Jy sigma=1.169117 ! Fit after self-cal, rms=0.150882Jy sigma=1.168704 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 = -0.000376583 Jy ! Component: 100 - total flux cleaned = -0.000616714 Jy ! Component: 150 - total flux cleaned = -0.00095453 Jy ! Component: 200 - total flux cleaned = -0.00127639 Jy ! Total flux subtracted in 200 components = -0.00127639 Jy ! Clean residual min=-0.006896 max=0.006470 Jy/beam ! Clean residual mean=0.000021 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.712109 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.712109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150616Jy sigma=1.166701 ! Fit after self-cal, rms=0.150647Jy sigma=1.166432 ! 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=0.150647Jy sigma=1.166432 ! Fit after self-cal, rms=0.151900Jy sigma=1.158018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=8.275 mas, bpa=-3.632 degrees ! Estimated noise=0.99074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599761 Jy ! Component: 100 - total flux cleaned = -0.00115298 Jy ! Component: 150 - total flux cleaned = -0.00146154 Jy ! Component: 200 - total flux cleaned = -0.00175392 Jy ! Total flux subtracted in 200 components = -0.00175392 Jy ! Clean residual min=-0.006388 max=0.006183 Jy/beam ! Clean residual mean=0.000013 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.710355 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.710355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151673Jy sigma=1.156389 ! Fit after self-cal, rms=0.151632Jy sigma=1.156120 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 (-78.5, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516743 Jy ! Component: 100 - total flux cleaned = 0.00609762 Jy ! Component: 150 - total flux cleaned = 0.00609851 Jy ! Component: 200 - total flux cleaned = 0.00619358 Jy ! Total flux subtracted in 200 components = 0.00619358 Jy ! Clean residual min=-0.005728 max=0.004859 Jy/beam ! Clean residual mean=-0.000010 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.716549 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.716549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151206Jy sigma=1.153264 ! Fit after self-cal, rms=0.151130Jy sigma=1.152779 ! 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=0.151130Jy sigma=1.152779 ! Fit after self-cal, rms=0.152117Jy sigma=1.152319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.51 mas, bmaj=26.41 mas, bpa=-0.1318 degrees ! Estimated noise=1.3142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597873 Jy ! Component: 100 - total flux cleaned = 0.000438963 Jy ! Component: 150 - total flux cleaned = 0.000317055 Jy ! Component: 200 - total flux cleaned = 0.000204435 Jy ! Total flux subtracted in 200 components = 0.000204435 Jy ! Clean residual min=-0.006064 max=0.004650 Jy/beam ! Clean residual mean=-0.000027 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.716753 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 191 components and 0.716753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151977Jy sigma=1.151724 ! Fit after self-cal, rms=0.151969Jy sigma=1.151525 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 = 0.000399593 Jy ! Component: 100 - total flux cleaned = 0.000349064 Jy ! Component: 150 - total flux cleaned = 0.000244728 Jy ! Component: 200 - total flux cleaned = 0.000147981 Jy ! Total flux subtracted in 200 components = 0.000147981 Jy ! Clean residual min=-0.006010 max=0.004507 Jy/beam ! Clean residual mean=-0.000038 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.716901 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 196 components and 0.716901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151891Jy sigma=1.151335 ! Fit after self-cal, rms=0.151874Jy sigma=1.151271 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=8.283 mas, bpa=-3.6 degrees ! Estimated noise=0.991652 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.855 x 8.283 at -3.6 degrees (North through East) ! Clean map min=-0.0065932 max=0.18967 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=2.151 mas, bmaj=6.83 mas, bpa=-3.882 degrees ! Estimated noise=1.33625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194491 Jy ! Component: 100 - total flux cleaned = 0.28986 Jy ! Component: 150 - total flux cleaned = 0.357756 Jy ! Component: 200 - total flux cleaned = 0.411527 Jy ! Total flux subtracted in 200 components = 0.411527 Jy ! Clean residual min=-0.021591 max=0.036979 Jy/beam ! Clean residual mean=-0.000101 rms=0.004593 Jy/beam ! Combined flux in latest and established models = 0.411527 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 53 model components to the UV plane model. ! The established model now contains 53 components and 0.411527 Jy ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=8.283 mas, bpa=-3.6 degrees ! Estimated noise=0.991652 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 = 0.10282 Jy ! Component: 100 - total flux cleaned = 0.165665 Jy ! Component: 150 - total flux cleaned = 0.206775 Jy ! Component: 200 - total flux cleaned = 0.234668 Jy ! Total flux subtracted in 200 components = 0.234668 Jy ! Clean residual min=-0.009499 max=0.017324 Jy/beam ! Clean residual mean=-0.000237 rms=0.003016 Jy/beam ! Combined flux in latest and established models = 0.646195 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 134 components and 0.646195 Jy ! Inverting map ! Added new window around map position (3, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196596 Jy ! Component: 100 - total flux cleaned = 0.0331209 Jy ! Component: 150 - total flux cleaned = 0.0429318 Jy ! Component: 200 - total flux cleaned = 0.0504676 Jy ! Total flux subtracted in 200 components = 0.0504676 Jy ! Clean residual min=-0.006326 max=0.006346 Jy/beam ! Clean residual mean=-0.000066 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.696662 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 162 components and 0.696662 Jy ! Inverting map ! Added new window around map position (11, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520876 Jy ! Component: 100 - total flux cleaned = 0.00816175 Jy ! Component: 150 - total flux cleaned = 0.0106523 Jy ! Component: 200 - total flux cleaned = 0.0123539 Jy ! Total flux subtracted in 200 components = 0.0123539 Jy ! Clean residual min=-0.005293 max=0.004577 Jy/beam ! Clean residual mean=-0.000040 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.709016 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.709016 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=8.51 mas, bmaj=26.41 mas, bpa=-0.1318 degrees ! Estimated noise=1.3142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439933 Jy ! Component: 100 - total flux cleaned = 0.00664546 Jy ! Component: 150 - total flux cleaned = 0.00718893 Jy ! Component: 200 - total flux cleaned = 0.0075101 Jy ! Total flux subtracted in 200 components = 0.0075101 Jy ! Clean residual min=-0.005554 max=0.004354 Jy/beam ! Clean residual mean=-0.000050 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.716527 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 = 0.000283023 Jy ! Component: 100 - total flux cleaned = 0.000482231 Jy ! Component: 150 - total flux cleaned = 0.000610017 Jy ! Component: 200 - total flux cleaned = 0.0007291 Jy ! Total flux subtracted in 200 components = 0.0007291 Jy ! Clean residual min=-0.005470 max=0.004426 Jy/beam ! Clean residual mean=-0.000044 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.717256 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 202 components and 0.717255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=8.283 mas, bpa=-3.6 degrees ! Estimated noise=0.991652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144412 Jy ! Component: 100 - total flux cleaned = -0.00180373 Jy ! Component: 150 - total flux cleaned = -0.00181034 Jy ! Component: 200 - total flux cleaned = -0.00181134 Jy ! Total flux subtracted in 200 components = -0.00181134 Jy ! Clean residual min=-0.005284 max=0.004515 Jy/beam ! Clean residual mean=-0.000025 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.715444 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 218 components and 0.715444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151242Jy sigma=1.146684 ! Fit after self-cal, rms=0.151055Jy sigma=1.145439 wmodel J1454-4012_S_a_map.mod ! Writing 218 model components to file: J1454-4012_S_a_map.mod wobs J1454-4012_S_a_uvs.fits ! Writing UV FITS file: J1454-4012_S_a_uvs.fits wwins J1454-4012_S_a_map.win ! wwins: Wrote 9 windows to J1454-4012_S_a_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 = -0.00238098 Jy ! Component: 100 - total flux cleaned = -0.00350254 Jy ! Component: 150 - total flux cleaned = -0.00382629 Jy ! Component: 200 - total flux cleaned = -0.00390481 Jy ! Component: 250 - total flux cleaned = -0.00412722 Jy ! Component: 300 - total flux cleaned = -0.00405713 Jy ! Component: 350 - total flux cleaned = -0.00426724 Jy ! Component: 400 - total flux cleaned = -0.00454105 Jy ! Component: 450 - total flux cleaned = -0.00474223 Jy ! Component: 500 - total flux cleaned = -0.00494111 Jy ! Component: 550 - total flux cleaned = -0.00526358 Jy ! Component: 600 - total flux cleaned = -0.00520122 Jy ! Component: 650 - total flux cleaned = -0.00539044 Jy ! Component: 700 - total flux cleaned = -0.00539179 Jy ! Component: 750 - total flux cleaned = -0.00563682 Jy ! Component: 800 - total flux cleaned = -0.00587784 Jy ! Component: 850 - total flux cleaned = -0.0059974 Jy ! Component: 900 - total flux cleaned = -0.00611539 Jy ! Component: 950 - total flux cleaned = -0.00634793 Jy ! Component: 1000 - total flux cleaned = -0.00646305 Jy ! Component: 1050 - total flux cleaned = -0.00663449 Jy ! Component: 1100 - total flux cleaned = -0.00680263 Jy ! Component: 1150 - total flux cleaned = -0.0068022 Jy ! Component: 1200 - total flux cleaned = -0.00680166 Jy ! Component: 1250 - total flux cleaned = -0.0069655 Jy ! Component: 1300 - total flux cleaned = -0.00701989 Jy ! Component: 1350 - total flux cleaned = -0.0071276 Jy ! Component: 1400 - total flux cleaned = -0.00728758 Jy ! Component: 1450 - total flux cleaned = -0.00728666 Jy ! Component: 1500 - total flux cleaned = -0.00733916 Jy ! Component: 1550 - total flux cleaned = -0.00733941 Jy ! Component: 1600 - total flux cleaned = -0.00749495 Jy ! Component: 1650 - total flux cleaned = -0.00770116 Jy ! Component: 1700 - total flux cleaned = -0.00785429 Jy ! Component: 1750 - total flux cleaned = -0.0079053 Jy ! Component: 1800 - total flux cleaned = -0.00795586 Jy ! Component: 1850 - total flux cleaned = -0.00795532 Jy ! Component: 1900 - total flux cleaned = -0.00810502 Jy ! Component: 1950 - total flux cleaned = -0.00795648 Jy ! Component: 2000 - total flux cleaned = -0.00805526 Jy ! Component: 2050 - total flux cleaned = -0.0081044 Jy ! Component: 2100 - total flux cleaned = -0.0081528 Jy ! Component: 2150 - total flux cleaned = -0.00815287 Jy ! Component: 2200 - total flux cleaned = -0.00805661 Jy ! Component: 2250 - total flux cleaned = -0.00810484 Jy ! Component: 2300 - total flux cleaned = -0.00819988 Jy ! Component: 2350 - total flux cleaned = -0.00805811 Jy ! Component: 2400 - total flux cleaned = -0.00815192 Jy ! Component: 2450 - total flux cleaned = -0.00819853 Jy ! Component: 2500 - total flux cleaned = -0.0081057 Jy ! Component: 2550 - total flux cleaned = -0.00810589 Jy ! Component: 2600 - total flux cleaned = -0.00806009 Jy ! Component: 2650 - total flux cleaned = -0.00815166 Jy ! Component: 2700 - total flux cleaned = -0.00806055 Jy ! Component: 2750 - total flux cleaned = -0.00815088 Jy ! Component: 2800 - total flux cleaned = -0.00815075 Jy ! Component: 2850 - total flux cleaned = -0.0082407 Jy ! Component: 2900 - total flux cleaned = -0.00815103 Jy ! Component: 2950 - total flux cleaned = -0.00823963 Jy ! Component: 3000 - total flux cleaned = -0.00806264 Jy ! Component: 3050 - total flux cleaned = -0.00810701 Jy ! Component: 3100 - total flux cleaned = -0.0079757 Jy ! Component: 3150 - total flux cleaned = -0.00810642 Jy ! Component: 3200 - total flux cleaned = -0.00793308 Jy ! Component: 3250 - total flux cleaned = -0.00806265 Jy ! Component: 3300 - total flux cleaned = -0.00801967 Jy ! Component: 3350 - total flux cleaned = -0.00810498 Jy ! Component: 3400 - total flux cleaned = -0.00810526 Jy ! Component: 3450 - total flux cleaned = -0.00806289 Jy ! Component: 3500 - total flux cleaned = -0.00802082 Jy ! Component: 3550 - total flux cleaned = -0.00814696 Jy ! Component: 3600 - total flux cleaned = -0.00814682 Jy ! Component: 3650 - total flux cleaned = -0.00814691 Jy ! Component: 3700 - total flux cleaned = -0.00814664 Jy ! Component: 3750 - total flux cleaned = -0.00802247 Jy ! Component: 3800 - total flux cleaned = -0.00789907 Jy ! Component: 3850 - total flux cleaned = -0.00814504 Jy ! Component: 3900 - total flux cleaned = -0.00806295 Jy ! Component: 3950 - total flux cleaned = -0.00802204 Jy ! Component: 4000 - total flux cleaned = -0.00814352 Jy ! Component: 4050 - total flux cleaned = -0.00810303 Jy ! Total flux subtracted in 4096 components = -0.00802245 Jy ! Clean residual min=-0.002548 max=0.002312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.707422 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 508 components and 0.707421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1454-4012_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.855 x 8.283 at -3.6 degrees (North through East) ! Clean map min=-0.006357 max=0.18066 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1454-4012_S_a_map.fits wmodel /vlbi/uf001/uvm//J1454-4012_S_a_map.mod ! Writing 508 model components to file: /vlbi/uf001/uvm//J1454-4012_S_a_map.mod wobs /vlbi/uf001/uvm//J1454-4012_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1454-4012_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1454-4012_S_a_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uvm//J1454-4012_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000748646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24318 1.24318 2.48637 4.97273 9.94546 19.8909 39.7818 79.5637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.316 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1454-4012_S_a_dfm.log closed on Sun Jan 13 21:49:33 2019