! Started logfile: /vlbi/vcs9/uvm//J2354+4553_C_a_dfm.log on Tue Dec 26 23:17:36 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J2354+4553_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2354+4553_C_a_uvm.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.814935 visibilities/baseline/integration-bin. ! Found source: J2354+4553 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 18072 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J2354+4553_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.331946 Jy 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 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.058521Jy sigma=31.054478 ! Fit after self-cal, rms=0.740323Jy sigma=21.683455 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.353 mas, bmaj=3.99 mas, bpa=-26.62 degrees ! Estimated noise=0.328786 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.22513 Jy ! Component: 100 - total flux cleaned = 0.311234 Jy ! Total flux subtracted in 100 components = 0.311234 Jy ! Clean residual min=-0.014085 max=0.036123 Jy/beam ! Clean residual mean=0.000050 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 0.311234 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.311234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.124827Jy sigma=3.524595 ! Fit after self-cal, rms=0.123593Jy sigma=3.488229 ! Inverting map ! Added new window around map position (-2.7, 0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530183 Jy ! Component: 100 - total flux cleaned = 0.0823653 Jy ! Total flux subtracted in 100 components = 0.0823653 Jy ! Clean residual min=-0.010621 max=0.017361 Jy/beam ! Clean residual mean=0.000034 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.393599 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.393599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090554Jy sigma=2.490110 ! Fit after self-cal, rms=0.089523Jy sigma=2.462479 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221387 Jy ! Component: 100 - total flux cleaned = 0.0363677 Jy ! Total flux subtracted in 100 components = 0.0363677 Jy ! Clean residual min=-0.008751 max=0.013953 Jy/beam ! Clean residual mean=0.000027 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 0.429967 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.429967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.079849Jy sigma=2.185706 ! Fit after self-cal, rms=0.079610Jy sigma=2.178746 ! Inverting map ! Added new window around map position (-10.5, 3.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189301 Jy ! Component: 100 - total flux cleaned = 0.03138 Jy ! Total flux subtracted in 100 components = 0.03138 Jy ! Clean residual min=-0.007979 max=0.012782 Jy/beam ! Clean residual mean=0.000022 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.461347 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.461347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.071668Jy sigma=1.923773 ! Fit after self-cal, rms=0.071132Jy sigma=1.910820 ! Inverting map ! Added new window around map position (-7.8, 7.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153907 Jy ! Component: 100 - total flux cleaned = 0.0263577 Jy ! Total flux subtracted in 100 components = 0.0263577 Jy ! Clean residual min=-0.007537 max=0.010027 Jy/beam ! Clean residual mean=0.000019 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.487704 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.487704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065123Jy sigma=1.706832 ! Fit after self-cal, rms=0.064993Jy sigma=1.703032 ! Inverting map ! Added new window around map position (-8.4, -2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134375 Jy ! Component: 100 - total flux cleaned = 0.023425 Jy ! Total flux subtracted in 100 components = 0.023425 Jy ! Clean residual min=-0.006580 max=0.008348 Jy/beam ! Clean residual mean=0.000014 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.511129 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.511129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060304Jy sigma=1.535152 ! Fit after self-cal, rms=0.060192Jy sigma=1.532541 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.699 mas, bmaj=4.599 mas, bpa=-25.31 degrees ! Estimated noise=0.178725 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222685 Jy ! Component: 100 - total flux cleaned = 0.0385893 Jy ! Component: 150 - total flux cleaned = 0.0514393 Jy ! Component: 200 - total flux cleaned = 0.0617959 Jy ! Total flux subtracted in 200 components = 0.0617959 Jy ! Clean residual min=-0.006458 max=0.010485 Jy/beam ! Clean residual mean=-0.000015 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.572925 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 75 model components to the UV plane model. ! The established model now contains 181 components and 0.572925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051695Jy sigma=1.208666 ! Fit after self-cal, rms=0.051043Jy sigma=1.189368 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04663 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.13 KP 1.00 ! LA 1.00 NL 0.68 OV 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.0268 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.98 KP 0.97 LA 0.97 ! MK 0.92 NL 0.99 OV 1.04 PT 0.95 ! SC 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01294 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 1.01 KP 0.95 ! LA 0.94 MK 1.03 NL 1.02 OV 0.99 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03409 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.14 KP 1.00 ! LA 1.01 NL 0.71 OV 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00672 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.98 KP 0.99 LA 0.97 ! MK 1.01 NL 1.00 OV 1.06 PT 0.95 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01163 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 KP 0.95 ! LA 0.95 MK 0.99 NL 1.02 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01208 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.17 KP 1.01 ! LA 1.00 NL 0.75 OV 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.994264 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.99 KP 1.01 LA 0.97 ! MK 1.02 NL 1.01 OV 1.05 PT 0.95 ! SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00818 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.01 HN 1.00 KP 0.96 ! LA 0.96 MK 0.96 NL 1.02 OV 1.00 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02441 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.16 KP 0.99 ! LA 1.07 NL 0.73 OV 0.87 ! ! Amplitude normalization factor in sub-array 2: 0.99572 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.03 KP 1.01 LA 0.98 ! MK 0.99 NL 0.93 OV 1.06 PT 0.96 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996629 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.11 KP 0.97 ! LA 0.95 MK 1.01 NL 1.00 OV 1.02 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00891 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.16 KP 1.01 ! LA 1.02 NL 0.77 OV 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.97907 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.02 KP 1.02 LA 0.99 ! MK 1.01 NL 1.03 OV 1.07 PT 0.96 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.994819 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 HN 1.01 KP 0.99 ! LA 0.97 MK 0.99 NL 1.02 OV 1.02 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01067 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.13 KP 1.02 ! LA 1.01 NL 0.77 OV 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.979657 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.02 KP 1.03 LA 0.99 ! MK 0.99 NL 1.04 OV 1.06 PT 0.96 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995892 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.01 KP 0.99 ! LA 0.96 MK 0.97 NL 1.02 OV 1.02 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00364 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.16 KP 1.02 ! LA 1.02 NL 0.78 OV 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.980011 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.01 KP 1.02 LA 0.99 ! MK 1.01 NL 1.03 OV 1.06 PT 0.97 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.998847 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.06 HN 1.00 KP 1.00 ! LA 0.97 MK 0.97 NL 1.02 OV 1.00 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00693 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.16 KP 1.02 ! LA 1.01 NL 0.77 OV 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.977285 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 1.03 LA 0.99 ! MK 1.02 NL 1.03 OV 1.05 PT 0.97 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993979 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 HN 1.01 KP 0.99 ! LA 0.97 MK 0.96 NL 1.02 OV 1.03 ! PT 0.94 SC 1.06 ! ! ! Fit before self-cal, rms=0.051043Jy sigma=1.189368 ! Fit after self-cal, rms=0.036951Jy sigma=0.931692 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036951Jy sigma=0.931692 ! Fit after self-cal, rms=0.036945Jy sigma=0.931480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.702 mas, bmaj=4.689 mas, bpa=-25.39 degrees ! Estimated noise=0.17733 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805221 Jy ! Component: 100 - total flux cleaned = 0.0123672 Jy ! Component: 150 - total flux cleaned = 0.0153825 Jy ! Component: 200 - total flux cleaned = 0.0167343 Jy ! Total flux subtracted in 200 components = 0.0167343 Jy ! Clean residual min=-0.003103 max=0.004425 Jy/beam ! Clean residual mean=-0.000006 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.589659 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 202 components and 0.589659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035626Jy sigma=0.882319 ! Fit after self-cal, rms=0.035538Jy sigma=0.879364 ! Inverting map ! Added new window around map position (-30.3, 28.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524836 Jy ! Component: 100 - total flux cleaned = 0.00757435 Jy ! Component: 150 - total flux cleaned = 0.00898873 Jy ! Component: 200 - total flux cleaned = 0.010046 Jy ! Total flux subtracted in 200 components = 0.010046 Jy ! Clean residual min=-0.002579 max=0.002887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.599705 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.599705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034990Jy sigma=0.855347 ! Fit after self-cal, rms=0.034957Jy sigma=0.854441 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034957Jy sigma=0.854441 ! Fit after self-cal, rms=0.034566Jy sigma=0.840391 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945595 Jy ! Component: 100 - total flux cleaned = 0.00162289 Jy ! Component: 150 - total flux cleaned = 0.00196632 Jy ! Component: 200 - total flux cleaned = 0.00234743 Jy ! Total flux subtracted in 200 components = 0.00234743 Jy ! Clean residual min=-0.002648 max=0.002713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.602053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 241 components and 0.602053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034372Jy sigma=0.833157 ! Fit after self-cal, rms=0.034310Jy sigma=0.831646 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.702 x 4.689 at -25.39 degrees (North through East) ! Clean map min=-0.0025366 max=0.24662 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034310Jy sigma=0.831646 ! Fit after self-cal, rms=0.032412Jy sigma=0.785367 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032412Jy sigma=0.785367 ! Fit after self-cal, rms=0.032403Jy sigma=0.785120 ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.691 mas, bpa=-25.3 degrees ! Estimated noise=0.176954 mJy/beam. ! Added new window around map position (8.7, -11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294616 Jy ! Component: 100 - total flux cleaned = 0.0041328 Jy ! Component: 150 - total flux cleaned = 0.00483572 Jy ! Component: 200 - total flux cleaned = 0.00525042 Jy ! Total flux subtracted in 200 components = 0.00525042 Jy ! Clean residual min=-0.002304 max=0.002461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.607303 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 269 components and 0.607303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032046Jy sigma=0.771076 ! Fit after self-cal, rms=0.032014Jy sigma=0.770476 ! Inverting map ! Added new window around map position (-4.2, 9.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317854 Jy ! Component: 100 - total flux cleaned = 0.00490121 Jy ! Component: 150 - total flux cleaned = 0.00587033 Jy ! Component: 200 - total flux cleaned = 0.00637257 Jy ! Total flux subtracted in 200 components = 0.00637257 Jy ! Clean residual min=-0.001984 max=0.001943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.613676 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 296 components and 0.613676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031697Jy sigma=0.759001 ! Fit after self-cal, rms=0.031668Jy sigma=0.758199 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.349 mas, bmaj=4.048 mas, bpa=-26.63 degrees ! Estimated noise=0.327805 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.225755 Jy ! Component: 100 - total flux cleaned = 0.317571 Jy ! Component: 150 - total flux cleaned = 0.36405 Jy ! Component: 200 - total flux cleaned = 0.391945 Jy ! Total flux subtracted in 200 components = 0.391945 Jy ! Clean residual min=-0.007264 max=0.011653 Jy/beam ! Clean residual mean=0.000034 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.391945 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.391945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.7 mas, bmaj=4.691 mas, bpa=-25.3 degrees ! Estimated noise=0.176954 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450206 Jy ! Component: 100 - total flux cleaned = 0.0779253 Jy ! Component: 150 - total flux cleaned = 0.103005 Jy ! Component: 200 - total flux cleaned = 0.12256 Jy ! Total flux subtracted in 200 components = 0.12256 Jy ! Clean residual min=-0.005675 max=0.009322 Jy/beam ! Clean residual mean=0.000001 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.514505 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 131 components and 0.514505 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155596 Jy ! Component: 100 - total flux cleaned = 0.0280689 Jy ! Component: 150 - total flux cleaned = 0.0382968 Jy ! Component: 200 - total flux cleaned = 0.0468149 Jy ! Total flux subtracted in 200 components = 0.0468149 Jy ! Clean residual min=-0.003411 max=0.004910 Jy/beam ! Clean residual mean=-0.000002 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.56132 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 96 model components to the UV plane model. ! The established model now contains 211 components and 0.56132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034239Jy sigma=0.864245 ! Fit after self-cal, rms=0.033982Jy sigma=0.856733 wmodel J2354+4553_C_map.mod ! Writing 211 model components to file: J2354+4553_C_map.mod wobs J2354+4553_C_uvs.fits ! Writing UV FITS file: J2354+4553_C_uvs.fits wwins J2354+4553_C_map.win ! wwins: Wrote 8 windows to J2354+4553_C_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 = 0.00222348 Jy ! Component: 100 - total flux cleaned = 0.00417647 Jy ! Component: 150 - total flux cleaned = 0.00597455 Jy ! Component: 200 - total flux cleaned = 0.00766206 Jy ! Component: 250 - total flux cleaned = 0.00926043 Jy ! Component: 300 - total flux cleaned = 0.0107255 Jy ! Component: 350 - total flux cleaned = 0.0119559 Jy ! Component: 400 - total flux cleaned = 0.0131412 Jy ! Component: 450 - total flux cleaned = 0.0143382 Jy ! Component: 500 - total flux cleaned = 0.0153889 Jy ! Component: 550 - total flux cleaned = 0.0164048 Jy ! Component: 600 - total flux cleaned = 0.0173387 Jy ! Component: 650 - total flux cleaned = 0.0181948 Jy ! Component: 700 - total flux cleaned = 0.018977 Jy ! Component: 750 - total flux cleaned = 0.0195574 Jy ! Component: 800 - total flux cleaned = 0.0202501 Jy ! Component: 850 - total flux cleaned = 0.0209211 Jy ! Component: 900 - total flux cleaned = 0.0214897 Jy ! Component: 950 - total flux cleaned = 0.0219238 Jy ! Component: 1000 - total flux cleaned = 0.0224232 Jy ! Component: 1050 - total flux cleaned = 0.0227966 Jy ! Component: 1100 - total flux cleaned = 0.0232326 Jy ! Component: 1150 - total flux cleaned = 0.0236214 Jy ! Component: 1200 - total flux cleaned = 0.0239654 Jy ! Component: 1250 - total flux cleaned = 0.0242665 Jy ! Component: 1300 - total flux cleaned = 0.0245604 Jy ! Component: 1350 - total flux cleaned = 0.0247831 Jy ! Component: 1400 - total flux cleaned = 0.0250321 Jy ! Component: 1450 - total flux cleaned = 0.0253652 Jy ! Component: 1500 - total flux cleaned = 0.025542 Jy ! Component: 1550 - total flux cleaned = 0.0257726 Jy ! Component: 1600 - total flux cleaned = 0.0259141 Jy ! Component: 1650 - total flux cleaned = 0.02608 Jy ! Component: 1700 - total flux cleaned = 0.0262415 Jy ! Component: 1750 - total flux cleaned = 0.0263479 Jy ! Component: 1800 - total flux cleaned = 0.0265811 Jy ! Component: 1850 - total flux cleaned = 0.0267334 Jy ! Component: 1900 - total flux cleaned = 0.0269064 Jy ! Component: 1950 - total flux cleaned = 0.0269551 Jy ! Component: 2000 - total flux cleaned = 0.0270979 Jy ! Component: 2050 - total flux cleaned = 0.0271909 Jy ! Component: 2100 - total flux cleaned = 0.0273285 Jy ! Component: 2150 - total flux cleaned = 0.0274178 Jy ! Component: 2200 - total flux cleaned = 0.0274619 Jy ! Component: 2250 - total flux cleaned = 0.0275922 Jy ! Component: 2300 - total flux cleaned = 0.0275921 Jy ! Component: 2350 - total flux cleaned = 0.027697 Jy ! Component: 2400 - total flux cleaned = 0.0276972 Jy ! Component: 2450 - total flux cleaned = 0.0277583 Jy ! Component: 2500 - total flux cleaned = 0.0278378 Jy ! Component: 2550 - total flux cleaned = 0.0278378 Jy ! Component: 2600 - total flux cleaned = 0.0279344 Jy ! Component: 2650 - total flux cleaned = 0.0278964 Jy ! Component: 2700 - total flux cleaned = 0.0278783 Jy ! Component: 2750 - total flux cleaned = 0.0279337 Jy ! Component: 2800 - total flux cleaned = 0.0280246 Jy ! Component: 2850 - total flux cleaned = 0.0280604 Jy ! Component: 2900 - total flux cleaned = 0.0281131 Jy ! Component: 2950 - total flux cleaned = 0.0280956 Jy ! Component: 3000 - total flux cleaned = 0.0281303 Jy ! Component: 3050 - total flux cleaned = 0.0281641 Jy ! Component: 3100 - total flux cleaned = 0.0281975 Jy ! Component: 3150 - total flux cleaned = 0.0281479 Jy ! Component: 3200 - total flux cleaned = 0.0281481 Jy ! Component: 3250 - total flux cleaned = 0.0280839 Jy ! Component: 3300 - total flux cleaned = 0.0280999 Jy ! Component: 3350 - total flux cleaned = 0.0281312 Jy ! Component: 3400 - total flux cleaned = 0.0280688 Jy ! Component: 3450 - total flux cleaned = 0.0280687 Jy ! Component: 3500 - total flux cleaned = 0.0279779 Jy ! Component: 3550 - total flux cleaned = 0.0279185 Jy ! Component: 3600 - total flux cleaned = 0.0279038 Jy ! Component: 3650 - total flux cleaned = 0.0278892 Jy ! Component: 3700 - total flux cleaned = 0.0278603 Jy ! Component: 3750 - total flux cleaned = 0.0278457 Jy ! Component: 3800 - total flux cleaned = 0.0277889 Jy ! Component: 3850 - total flux cleaned = 0.0276907 Jy ! Component: 3900 - total flux cleaned = 0.0277045 Jy ! Component: 3950 - total flux cleaned = 0.0276221 Jy ! Component: 4000 - total flux cleaned = 0.0276221 Jy ! Component: 4050 - total flux cleaned = 0.0276356 Jy ! Total flux subtracted in 4096 components = 0.0276355 Jy ! Clean residual min=-0.000761 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.588956 Jy keep ! Adding 472 model components to the UV plane model. ! The established model now contains 662 components and 0.588956 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2354+4553_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.7 x 4.691 at -25.3 degrees (North through East) ! Clean map min=-0.0017232 max=0.24411 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2354+4553_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2354+4553_C_a_map.mod ! Writing 662 model components to file: /vlbi/vcs9/uvm//J2354+4553_C_a_map.mod wobs /vlbi/vcs9/uvm//J2354+4553_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2354+4553_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2354+4553_C_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J2354+4553_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327382 0.327382 0.654764 1.30953 2.61905 5.23811 10.4762 20.9524 41.9049 83.8098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.361 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2354+4553_C_a_dfm.log closed on Tue Dec 26 23:17:41 2017