! Started logfile: /vlbi/vcs9/uvm//J1638+5720_X_a_dfm.log on Tue Dec 26 22:46:05 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1638+5720_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1638+5720_X_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 19 integrations on 28 of 28 possible baselines. ! AN table 3: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.764158 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 16408 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1638+5720_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.0014 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 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 124 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.430388Jy sigma=36.887276 ! Fit after self-cal, rms=0.212440Jy sigma=5.261154 ! 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=1.03 mas, bmaj=1.926 mas, bpa=57.35 degrees ! Estimated noise=0.422898 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 = 0.826813 Jy ! Component: 100 - total flux cleaned = 1.01438 Jy ! Total flux subtracted in 100 components = 1.01438 Jy ! Clean residual min=-0.032836 max=0.057724 Jy/beam ! Clean residual mean=0.000149 rms=0.008928 Jy/beam ! Combined flux in latest and established models = 1.01438 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.01438 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=0.154739Jy sigma=4.002876 ! Fit after self-cal, rms=0.152213Jy sigma=3.957746 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835635 Jy ! Component: 100 - total flux cleaned = 0.103275 Jy ! Total flux subtracted in 100 components = 0.103275 Jy ! Clean residual min=-0.032421 max=0.036839 Jy/beam ! Clean residual mean=0.000084 rms=0.006505 Jy/beam ! Combined flux in latest and established models = 1.11766 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.11766 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=0.117985Jy sigma=2.988131 ! Fit after self-cal, rms=0.116688Jy sigma=2.966434 ! 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=1.364 mas, bmaj=2.388 mas, bpa=54.17 degrees ! Estimated noise=0.229329 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) ! Added new window around map position (-1, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446463 Jy ! Component: 100 - total flux cleaned = 0.0572773 Jy ! Component: 150 - total flux cleaned = 0.0622843 Jy ! Component: 200 - total flux cleaned = 0.0653513 Jy ! Total flux subtracted in 200 components = 0.0653513 Jy ! Clean residual min=-0.031294 max=0.029101 Jy/beam ! Clean residual mean=0.000108 rms=0.006326 Jy/beam ! Combined flux in latest and established models = 1.18301 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 1.18301 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=0.101428Jy sigma=2.576691 ! Fit after self-cal, rms=0.100185Jy sigma=2.547389 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.971889 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.02 ! NL 1.02 OV 1.09 PT 1.01 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.936119 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.10 KP 1.07 ! LA 1.02 NL 1.09 OV 1.15 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01836 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 1.01 KP 0.99 ! LA 0.92 MK 1.00* NL 0.97 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.979522 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.01 KP 1.01 ! NL 1.01 OV 1.09 PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.936563 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 1.10 KP 1.07 ! LA 1.01 NL 1.08 OV 1.16 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01981 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.96 HN 1.01 KP 0.99 ! LA 0.92 MK 1.00* NL 0.97 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.975124 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.01 ! NL 1.01 OV 1.09 PT 1.01 SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.937258 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.10 KP 1.07 ! LA 1.01 NL 1.08 OV 1.15 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02245 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HN 1.00 KP 0.98 ! LA 0.92 MK 1.00* NL 0.97 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.985749 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.00 ! NL 1.01 OV 1.08 PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.943184 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.10 KP 1.06 ! LA 1.01 NL 1.08 OV 1.13 PT 1.05 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02688 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 HN 1.00 KP 0.98 ! LA 0.92 MK 1.00* NL 0.96 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.003 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.98 ! NL 1.00 OV 1.07 PT 0.99 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.953599 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 1.09 KP 1.00 ! LA 1.01 NL 1.07 OV 1.13 PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0334 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.95 HN 0.98 KP 0.97 ! LA 0.91 MK 1.00* NL 0.96 OV 0.96 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00427 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.00 KP 0.99 ! NL 0.99 OV 1.09 PT 0.99 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.948142 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.09 KP 1.04 ! LA 1.01 NL 1.07 OV 1.14 PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03487 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.98 KP 0.97 ! LA 0.91 MK 1.00* NL 0.97 OV 0.95 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00527 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.98 ! NL 1.00 OV 1.10 PT 0.98 SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.949043 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.09 KP 1.05 ! LA 1.00 NL 1.07 OV 1.16 PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03993 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.98 KP 0.97 ! LA 0.90 MK 1.00* NL 0.95 OV 0.95 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.0093 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.97 ! NL 0.99 OV 1.09 PT 0.97 SC 0.92 ! ! Amplitude normalization factor in sub-array 2: 0.948128 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.08 KP 1.05 ! LA 1.00 NL 1.08 OV 1.15 PT 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03806 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.94 HN 0.99 KP 0.97 ! LA 0.90 MK 1.00* NL 0.97 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.100185Jy sigma=2.547389 ! Fit after self-cal, rms=0.089254Jy sigma=2.238224 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=0.089254Jy sigma=2.238224 ! Fit after self-cal, rms=0.089245Jy sigma=2.238025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=2.388 mas, bpa=55.54 degrees ! Estimated noise=0.228241 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 = -0.0129118 Jy ! Component: 100 - total flux cleaned = -0.0139212 Jy ! Component: 150 - total flux cleaned = -0.013496 Jy ! Component: 200 - total flux cleaned = -0.0131362 Jy ! Total flux subtracted in 200 components = -0.0131362 Jy ! Clean residual min=-0.023493 max=0.023613 Jy/beam ! Clean residual mean=0.000155 rms=0.005106 Jy/beam ! Combined flux in latest and established models = 1.16987 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 1.16987 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=0.084198Jy sigma=2.129740 ! Fit after self-cal, rms=0.083908Jy sigma=2.123633 ! 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=0.083908Jy sigma=2.123633 ! Fit after self-cal, rms=0.083850Jy sigma=2.122597 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 = 3.85537e-05 Jy ! Component: 100 - total flux cleaned = 0.000668513 Jy ! Component: 150 - total flux cleaned = 0.000949715 Jy ! Component: 200 - total flux cleaned = 0.00144533 Jy ! Total flux subtracted in 200 components = 0.00144533 Jy ! Clean residual min=-0.023220 max=0.022857 Jy/beam ! Clean residual mean=0.000153 rms=0.005034 Jy/beam ! Combined flux in latest and established models = 1.17132 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.17132 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=0.082007Jy sigma=2.082630 ! Fit after self-cal, rms=0.081778Jy sigma=2.077755 ! 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: 1.386 x 2.388 at 55.54 degrees (North through East) ! Clean map min=-0.023054 max=0.96152 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=0.081778Jy sigma=2.077755 ! Fit after self-cal, rms=0.048770Jy sigma=1.123907 ! 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=0.048770Jy sigma=1.123907 ! Fit after self-cal, rms=0.048749Jy sigma=1.123689 ! Inverting map and beam ! Estimated beam: bmin=1.371 mas, bmaj=2.372 mas, bpa=54.58 degrees ! Estimated noise=0.22746 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597679 Jy ! Component: 100 - total flux cleaned = 0.00627272 Jy ! Component: 150 - total flux cleaned = 0.00627248 Jy ! Component: 200 - total flux cleaned = 0.00605995 Jy ! Total flux subtracted in 200 components = 0.00605995 Jy ! Clean residual min=-0.007218 max=0.008123 Jy/beam ! Clean residual mean=0.000024 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.17738 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 1.17738 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=0.046072Jy sigma=1.039676 ! Fit after self-cal, rms=0.045731Jy sigma=1.032096 ! Inverting map ! Added new window around map position (-7.8, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237577 Jy ! Component: 100 - total flux cleaned = 0.00184046 Jy ! Component: 150 - total flux cleaned = 0.00118715 Jy ! Component: 200 - total flux cleaned = 0.0012005 Jy ! Total flux subtracted in 200 components = 0.0012005 Jy ! Clean residual min=-0.006479 max=0.006796 Jy/beam ! Clean residual mean=0.000023 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 1.17858 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 1.17858 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=0.043231Jy sigma=0.969046 ! Fit after self-cal, rms=0.043050Jy sigma=0.965215 ! Inverting map ! Added new window around map position (-1, -7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288691 Jy ! Component: 100 - total flux cleaned = 0.00380076 Jy ! Component: 150 - total flux cleaned = 0.00472222 Jy ! Component: 200 - total flux cleaned = 0.0047296 Jy ! Total flux subtracted in 200 components = 0.0047296 Jy ! Clean residual min=-0.005906 max=0.005045 Jy/beam ! Clean residual mean=0.000014 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 1.18331 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 1.18331 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=0.040950Jy sigma=0.916256 ! Fit after self-cal, rms=0.040829Jy sigma=0.913135 ! 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=1.025 mas, bmaj=1.918 mas, bpa=57.26 degrees ! Estimated noise=0.421368 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.829003 Jy ! Component: 100 - total flux cleaned = 1.02327 Jy ! Component: 150 - total flux cleaned = 1.09441 Jy ! Component: 200 - total flux cleaned = 1.12188 Jy ! Total flux subtracted in 200 components = 1.12188 Jy ! Clean residual min=-0.015719 max=0.021007 Jy/beam ! Clean residual mean=0.000042 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 1.12188 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 27 model components to the UV plane model. ! The established model now contains 27 components and 1.12188 Jy ! Inverting map and beam ! Estimated beam: bmin=1.371 mas, bmaj=2.372 mas, bpa=54.58 degrees ! Estimated noise=0.22746 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 = 0.028885 Jy ! Component: 100 - total flux cleaned = 0.0410247 Jy ! Component: 150 - total flux cleaned = 0.0471288 Jy ! Component: 200 - total flux cleaned = 0.050487 Jy ! Total flux subtracted in 200 components = 0.050487 Jy ! Clean residual min=-0.008242 max=0.008590 Jy/beam ! Clean residual mean=0.000035 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 1.17237 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 1.17237 Jy ! Inverting map ! Added new window around map position (-12.2, -10). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182234 Jy ! Component: 100 - total flux cleaned = 0.00334264 Jy ! Component: 150 - total flux cleaned = 0.00366903 Jy ! Component: 200 - total flux cleaned = 0.00458362 Jy ! Total flux subtracted in 200 components = 0.00458362 Jy ! Clean residual min=-0.006386 max=0.006604 Jy/beam ! Clean residual mean=0.000022 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 1.17695 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 1.17695 Jy ! Inverting map ! Added new window around map position (5.2, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005703 Jy ! Component: 100 - total flux cleaned = 0.000839023 Jy ! Component: 150 - total flux cleaned = 0.000847605 Jy ! Component: 200 - total flux cleaned = 0.00106776 Jy ! Total flux subtracted in 200 components = 0.00106776 Jy ! Clean residual min=-0.005750 max=0.005245 Jy/beam ! Clean residual mean=0.000016 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 1.17802 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 97 components and 1.17802 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197821 Jy ! Component: 100 - total flux cleaned = 0.000198154 Jy ! Component: 150 - total flux cleaned = 0.000195898 Jy ! Component: 200 - total flux cleaned = 3.44613e-05 Jy ! Total flux subtracted in 200 components = 3.44613e-05 Jy ! Clean residual min=-0.005273 max=0.004638 Jy/beam ! Clean residual mean=0.000011 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.17805 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 1.17805 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=0.039167Jy sigma=0.877643 ! Fit after self-cal, rms=0.038505Jy sigma=0.863087 wmodel J1638+5720_X_map.mod ! Writing 112 model components to file: J1638+5720_X_map.mod wobs J1638+5720_X_uvs.fits ! Writing UV FITS file: J1638+5720_X_uvs.fits wwins J1638+5720_X_map.win ! wwins: Wrote 6 windows to J1638+5720_X_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 = -0.0013529 Jy ! Component: 100 - total flux cleaned = -0.00175203 Jy ! Component: 150 - total flux cleaned = -0.001823 Jy ! Component: 200 - total flux cleaned = -0.00168129 Jy ! Component: 250 - total flux cleaned = -0.00148052 Jy ! Component: 300 - total flux cleaned = -0.00128802 Jy ! Component: 350 - total flux cleaned = -0.00122432 Jy ! Component: 400 - total flux cleaned = -0.00110159 Jy ! Component: 450 - total flux cleaned = -0.000750527 Jy ! Component: 500 - total flux cleaned = -0.000520181 Jy ! Component: 550 - total flux cleaned = -7.25606e-05 Jy ! Component: 600 - total flux cleaned = 0.000360667 Jy ! Component: 650 - total flux cleaned = 0.000519297 Jy ! Component: 700 - total flux cleaned = 0.000933349 Jy ! Component: 750 - total flux cleaned = 0.00113461 Jy ! Component: 800 - total flux cleaned = 0.00133385 Jy ! Component: 850 - total flux cleaned = 0.00167452 Jy ! Component: 900 - total flux cleaned = 0.00186513 Jy ! Component: 950 - total flux cleaned = 0.00205231 Jy ! Component: 1000 - total flux cleaned = 0.0022355 Jy ! Component: 1050 - total flux cleaned = 0.00237199 Jy ! Component: 1100 - total flux cleaned = 0.00272503 Jy ! Component: 1150 - total flux cleaned = 0.00281216 Jy ! Component: 1200 - total flux cleaned = 0.00323777 Jy ! Component: 1250 - total flux cleaned = 0.00340461 Jy ! Component: 1300 - total flux cleaned = 0.00352927 Jy ! Component: 1350 - total flux cleaned = 0.00393383 Jy ! Component: 1400 - total flux cleaned = 0.0040528 Jy ! Component: 1450 - total flux cleaned = 0.0042885 Jy ! Component: 1500 - total flux cleaned = 0.00455864 Jy ! Component: 1550 - total flux cleaned = 0.00474885 Jy ! Component: 1600 - total flux cleaned = 0.00489839 Jy ! Component: 1650 - total flux cleaned = 0.00511932 Jy ! Component: 1700 - total flux cleaned = 0.00533662 Jy ! Component: 1750 - total flux cleaned = 0.0053722 Jy ! Component: 1800 - total flux cleaned = 0.00544299 Jy ! Component: 1850 - total flux cleaned = 0.0056512 Jy ! Component: 1900 - total flux cleaned = 0.00582178 Jy ! Component: 1950 - total flux cleaned = 0.00595595 Jy ! Component: 2000 - total flux cleaned = 0.00608862 Jy ! Component: 2050 - total flux cleaned = 0.00618645 Jy ! Component: 2100 - total flux cleaned = 0.00621872 Jy ! Component: 2150 - total flux cleaned = 0.00641086 Jy ! Component: 2200 - total flux cleaned = 0.00653753 Jy ! Component: 2250 - total flux cleaned = 0.00678699 Jy ! Component: 2300 - total flux cleaned = 0.00687974 Jy ! Component: 2350 - total flux cleaned = 0.00697126 Jy ! Component: 2400 - total flux cleaned = 0.00712197 Jy ! Component: 2450 - total flux cleaned = 0.00729937 Jy ! Component: 2500 - total flux cleaned = 0.00741628 Jy ! Component: 2550 - total flux cleaned = 0.00750285 Jy ! Component: 2600 - total flux cleaned = 0.0076176 Jy ! Component: 2650 - total flux cleaned = 0.00778808 Jy ! Component: 2700 - total flux cleaned = 0.00798459 Jy ! Component: 2750 - total flux cleaned = 0.00817818 Jy ! Component: 2800 - total flux cleaned = 0.00834228 Jy ! Component: 2850 - total flux cleaned = 0.00845025 Jy ! Component: 2900 - total flux cleaned = 0.00861104 Jy ! Component: 2950 - total flux cleaned = 0.00861096 Jy ! Component: 3000 - total flux cleaned = 0.00887348 Jy ! Component: 3050 - total flux cleaned = 0.00884734 Jy ! Component: 3100 - total flux cleaned = 0.00902741 Jy ! Component: 3150 - total flux cleaned = 0.00918001 Jy ! Component: 3200 - total flux cleaned = 0.00933095 Jy ! Component: 3250 - total flux cleaned = 0.00945526 Jy ! Component: 3300 - total flux cleaned = 0.00952922 Jy ! Component: 3350 - total flux cleaned = 0.00960212 Jy ! Component: 3400 - total flux cleaned = 0.00967457 Jy ! Component: 3450 - total flux cleaned = 0.0097466 Jy ! Component: 3500 - total flux cleaned = 0.00986539 Jy ! Component: 3550 - total flux cleaned = 0.00998279 Jy ! Component: 3600 - total flux cleaned = 0.010099 Jy ! Component: 3650 - total flux cleaned = 0.0102143 Jy ! Component: 3700 - total flux cleaned = 0.0102595 Jy ! Component: 3750 - total flux cleaned = 0.0103272 Jy ! Component: 3800 - total flux cleaned = 0.0104393 Jy ! Component: 3850 - total flux cleaned = 0.0105279 Jy ! Component: 3900 - total flux cleaned = 0.0106377 Jy ! Component: 3950 - total flux cleaned = 0.0107029 Jy ! Component: 4000 - total flux cleaned = 0.0107673 Jy ! Component: 4050 - total flux cleaned = 0.0108528 Jy ! Total flux subtracted in 4096 components = 0.0108738 Jy ! Clean residual min=-0.001142 max=0.001130 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 1.18893 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 363 components and 1.18893 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1638+5720_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.371 x 2.372 at 54.58 degrees (North through East) ! Clean map min=-0.0054937 max=0.95645 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1638+5720_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1638+5720_X_a_map.mod ! Writing 363 model components to file: /vlbi/vcs9/uvm//J1638+5720_X_a_map.mod wobs /vlbi/vcs9/uvm//J1638+5720_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1638+5720_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1638+5720_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1638+5720_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.956453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116117 0.116117 0.232234 0.464467 0.928934 1.85787 3.71574 7.43148 14.863 29.7259 59.4518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.956 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2583.6 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1638+5720_X_a_dfm.log closed on Tue Dec 26 22:46:09 2017