! Started logfile: /vlbi/vcs9/uvm//J0831+0429_X_a_dfm.log on Tue Dec 26 22:00:51 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//J0831+0429_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0831+0429_X_a_uvm.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844017 visibilities/baseline/integration-bin. ! Found source: J0831+0429 ! ! 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 85 lines of history. ! ! Reading 22120 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 J0831+0429_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)= 0.408776 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 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.061608Jy sigma=26.827300 ! Fit after self-cal, rms=0.627373Jy sigma=15.644756 ! 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=0.8166 mas, bmaj=2.357 mas, bpa=-8.79 degrees ! Estimated noise=0.360409 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 = 0.304984 Jy ! Component: 100 - total flux cleaned = 0.381774 Jy ! Total flux subtracted in 100 components = 0.381774 Jy ! Clean residual min=-0.017105 max=0.032844 Jy/beam ! Clean residual mean=0.000003 rms=0.004796 Jy/beam ! Combined flux in latest and established models = 0.381774 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.381774 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=0.115396Jy sigma=2.947495 ! Fit after self-cal, rms=0.114973Jy sigma=2.938908 ! Inverting map ! Added new window around map position (8.8, -11.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388518 Jy ! Component: 100 - total flux cleaned = 0.0523327 Jy ! Total flux subtracted in 100 components = 0.0523327 Jy ! Clean residual min=-0.015367 max=0.024818 Jy/beam ! Clean residual mean=-0.000000 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 0.434107 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.434107 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=0.099200Jy sigma=2.500802 ! Fit after self-cal, rms=0.098264Jy sigma=2.478174 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229302 Jy ! Component: 100 - total flux cleaned = 0.0282326 Jy ! Total flux subtracted in 100 components = 0.0282326 Jy ! Clean residual min=-0.013529 max=0.018918 Jy/beam ! Clean residual mean=-0.000001 rms=0.003303 Jy/beam ! Combined flux in latest and established models = 0.46234 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.46234 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=0.090341Jy sigma=2.262293 ! Fit after self-cal, rms=0.089920Jy sigma=2.252350 ! 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=1.078 mas, bmaj=2.55 mas, bpa=-5.839 degrees ! Estimated noise=0.19756 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 = 0.0265884 Jy ! Component: 100 - total flux cleaned = 0.039853 Jy ! Component: 150 - total flux cleaned = 0.0434162 Jy ! Component: 200 - total flux cleaned = 0.0460504 Jy ! Total flux subtracted in 200 components = 0.0460504 Jy ! Clean residual min=-0.012746 max=0.017033 Jy/beam ! Clean residual mean=0.000023 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 0.50839 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.50839 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=0.084782Jy sigma=2.106974 ! Fit after self-cal, rms=0.084415Jy sigma=2.096413 ! 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: 1.09943 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.92 KP 0.89 ! LA 0.89 MK 0.77 NL 0.93 PT 0.92 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.924246 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 HN 1.14 KP 1.08 ! LA 1.09 MK 1.07 NL 1.10 OV 1.09 ! PT 1.09 ! ! Amplitude normalization factor in sub-array 3: 0.925366 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HN 1.10 KP 1.11 ! LA 1.06 MK 1.03 NL 1.13 OV 1.02 ! SC 1.18 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.10025 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.91 KP 0.89 ! LA 0.90 MK 0.77 NL 0.93 PT 0.93 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.92393 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.08 HN 1.14 KP 1.09 ! LA 1.11 MK 1.07 NL 1.06 OV 1.07 ! PT 1.08 ! ! Amplitude normalization factor in sub-array 3: 0.926818 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 HN 1.10 KP 1.11 ! LA 1.08 MK 1.01 NL 1.14 OV 1.00 ! SC 1.18 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.10658 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.91 KP 0.89 ! LA 0.90 MK 0.75 NL 0.93 PT 0.92 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 0.924204 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 1.13 KP 1.10 ! LA 1.11 MK 1.07 NL 1.06 OV 1.07 ! PT 1.09 ! ! Amplitude normalization factor in sub-array 3: 0.926116 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 HN 1.09 KP 1.11 ! LA 1.09 MK 1.01 NL 1.14 OV 0.98 ! SC 1.19 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.09815 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.91 KP 0.88 ! LA 0.88 MK 0.77 NL 0.93 PT 0.93 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.925438 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 1.13 KP 1.09 ! LA 1.10 MK 1.10 NL 1.07 OV 1.06 ! PT 1.09 ! ! Amplitude normalization factor in sub-array 3: 0.923707 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.10 HN 1.11 KP 1.11 ! LA 1.06 MK 1.05 NL 1.15 OV 0.98 ! SC 1.18 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.10579 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.91 KP 0.88 ! LA 0.88 MK 0.76 NL 0.93 PT 0.93 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.929225 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 HN 1.14 KP 1.03 ! LA 1.11 MK 1.09 NL 1.06 OV 1.03 ! PT 1.10 ! ! Amplitude normalization factor in sub-array 3: 0.923651 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HN 1.11 KP 1.11 ! LA 1.08 MK 1.09 NL 1.16 OV 0.94 ! SC 1.17 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.1167 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.91 KP 0.87 ! LA 0.87 MK 0.75 NL 0.92 PT 0.92 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.923884 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.07 HN 1.15 KP 1.09 ! LA 1.11 MK 1.09 NL 1.03 OV 1.03 ! PT 1.10 ! ! Amplitude normalization factor in sub-array 3: 0.9266 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HN 1.11 KP 1.12 ! LA 1.07 MK 1.09 NL 1.15 OV 0.94 ! SC 1.15 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.12024 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.91 KP 0.86 ! LA 0.87 MK 0.77 NL 0.92 PT 0.92 ! SC 0.89 ! ! Amplitude normalization factor in sub-array 2: 0.925513 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 HN 1.14 KP 1.09 ! LA 1.11 MK 1.08 NL 1.06 OV 1.02 ! PT 1.10 ! ! Amplitude normalization factor in sub-array 3: 0.927624 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HN 1.12 KP 1.12 ! LA 1.06 MK 1.08 NL 1.15 OV 0.95 ! SC 1.17 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.11932 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.90 KP 0.87 ! LA 0.87 MK 0.76 NL 0.93 PT 0.92 ! SC 0.89 ! ! Amplitude normalization factor in sub-array 2: 0.921325 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 HN 1.15 KP 1.09 ! LA 1.11 MK 1.10 NL 1.06 OV 1.02 ! PT 1.10 ! ! Amplitude normalization factor in sub-array 3: 0.932288 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HN 1.10 KP 1.12 ! LA 1.06 MK 1.06 NL 1.15 OV 0.96 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.084415Jy sigma=2.096413 ! Fit after self-cal, rms=0.084741Jy sigma=2.094742 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=0.084741Jy sigma=2.094742 ! Fit after self-cal, rms=0.084749Jy sigma=2.094693 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=2.619 mas, bpa=-7.615 degrees ! Estimated noise=0.198479 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 (-8.8, 11.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.022779 Jy ! Component: 100 - total flux cleaned = 0.0232798 Jy ! Component: 150 - total flux cleaned = 0.023252 Jy ! Component: 200 - total flux cleaned = 0.0229457 Jy ! Total flux subtracted in 200 components = 0.0229457 Jy ! Clean residual min=-0.012329 max=0.013054 Jy/beam ! Clean residual mean=0.000016 rms=0.003168 Jy/beam ! Combined flux in latest and established models = 0.531336 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 79 components and 0.531336 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=0.079293Jy sigma=1.940514 ! Fit after self-cal, rms=0.078987Jy sigma=1.932107 ! 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=0.078987Jy sigma=1.932107 ! Fit after self-cal, rms=0.078692Jy sigma=1.926938 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 = 0.00200676 Jy ! Component: 100 - total flux cleaned = 0.00152847 Jy ! Component: 150 - total flux cleaned = 0.000865148 Jy ! Component: 200 - total flux cleaned = 0.000667324 Jy ! Total flux subtracted in 200 components = 0.000667324 Jy ! Clean residual min=-0.011890 max=0.011550 Jy/beam ! Clean residual mean=0.000017 rms=0.003025 Jy/beam ! Combined flux in latest and established models = 0.532003 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 98 components and 0.532003 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=0.077711Jy sigma=1.900136 ! Fit after self-cal, rms=0.077636Jy sigma=1.898175 ! 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: 1.053 x 2.619 at -7.615 degrees (North through East) ! Clean map min=-0.011446 max=0.35132 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=0.077636Jy sigma=1.898175 ! Fit after self-cal, rms=0.045114Jy sigma=1.034165 ! 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=0.045114Jy sigma=1.034165 ! Fit after self-cal, rms=0.045116Jy sigma=1.034151 ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.585 mas, bpa=-7.301 degrees ! Estimated noise=0.19869 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00609219 Jy ! Component: 100 - total flux cleaned = -0.00584555 Jy ! Component: 150 - total flux cleaned = -0.00541788 Jy ! Component: 200 - total flux cleaned = -0.00542041 Jy ! Total flux subtracted in 200 components = -0.00542041 Jy ! Clean residual min=-0.007642 max=0.007428 Jy/beam ! Clean residual mean=0.000003 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.526582 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.526582 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=0.042626Jy sigma=0.970089 ! Fit after self-cal, rms=0.042576Jy sigma=0.967081 ! Inverting map ! Added new window around map position (5.6, 2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850623 Jy ! Component: 100 - total flux cleaned = 0.0110367 Jy ! Component: 150 - total flux cleaned = 0.0123239 Jy ! Component: 200 - total flux cleaned = 0.0128909 Jy ! Total flux subtracted in 200 components = 0.0128909 Jy ! Clean residual min=-0.006032 max=0.004950 Jy/beam ! Clean residual mean=0.000001 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.539473 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 145 components and 0.539473 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=0.040894Jy sigma=0.921052 ! Fit after self-cal, rms=0.040831Jy sigma=0.918329 ! 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=0.8083 mas, bmaj=2.352 mas, bpa=-9.154 degrees ! Estimated noise=0.371537 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.317302 Jy ! Component: 100 - total flux cleaned = 0.40276 Jy ! Component: 150 - total flux cleaned = 0.446275 Jy ! Component: 200 - total flux cleaned = 0.474354 Jy ! Total flux subtracted in 200 components = 0.474354 Jy ! Clean residual min=-0.009858 max=0.012712 Jy/beam ! Clean residual mean=-0.000001 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.474354 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.474354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=2.585 mas, bpa=-7.301 degrees ! Estimated noise=0.19869 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 = 0.0301264 Jy ! Component: 100 - total flux cleaned = 0.0471511 Jy ! Component: 150 - total flux cleaned = 0.0512547 Jy ! Component: 200 - total flux cleaned = 0.0550213 Jy ! Total flux subtracted in 200 components = 0.0550213 Jy ! Clean residual min=-0.007422 max=0.008532 Jy/beam ! Clean residual mean=0.000001 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.529376 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.529375 Jy ! Inverting map ! Added new window around map position (29.8, 35.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045911 Jy ! Component: 100 - total flux cleaned = 0.00659221 Jy ! Component: 150 - total flux cleaned = 0.00855674 Jy ! Component: 200 - total flux cleaned = 0.0100682 Jy ! Total flux subtracted in 200 components = 0.0100682 Jy ! Clean residual min=-0.005849 max=0.006833 Jy/beam ! Clean residual mean=0.000000 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.539444 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.539444 Jy ! Inverting map ! Added new window around map position (-8.2, -39.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570376 Jy ! Component: 100 - total flux cleaned = 0.00696126 Jy ! Component: 150 - total flux cleaned = 0.00744451 Jy ! Component: 200 - total flux cleaned = 0.0078963 Jy ! Total flux subtracted in 200 components = 0.0078963 Jy ! Clean residual min=-0.005223 max=0.005275 Jy/beam ! Clean residual mean=0.000000 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.54734 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 119 components and 0.54734 Jy ! Inverting map ! Added new window around map position (2.8, 29.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361637 Jy ! Component: 100 - total flux cleaned = 0.000996103 Jy ! Component: 150 - total flux cleaned = 0.00181501 Jy ! Component: 200 - total flux cleaned = 0.00194134 Jy ! Total flux subtracted in 200 components = 0.00194134 Jy ! Clean residual min=-0.004821 max=0.004035 Jy/beam ! Clean residual mean=-0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.549281 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 147 components and 0.549281 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240478 Jy ! Component: 100 - total flux cleaned = 0.000352821 Jy ! Component: 150 - total flux cleaned = 0.000347188 Jy ! Component: 200 - total flux cleaned = 0.000236253 Jy ! Total flux subtracted in 200 components = 0.000236253 Jy ! Clean residual min=-0.004672 max=0.003855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.549518 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 168 components and 0.549518 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=0.038816Jy sigma=0.858892 ! Fit after self-cal, rms=0.038637Jy sigma=0.853222 wmodel J0831+0429_X_map.mod ! Writing 168 model components to file: J0831+0429_X_map.mod wobs J0831+0429_X_uvs.fits ! Writing UV FITS file: J0831+0429_X_uvs.fits wwins J0831+0429_X_map.win ! wwins: Wrote 8 windows to J0831+0429_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 = -0.00131178 Jy ! Component: 100 - total flux cleaned = -0.00166534 Jy ! Component: 150 - total flux cleaned = -0.0017334 Jy ! Component: 200 - total flux cleaned = -0.00179097 Jy ! Component: 250 - total flux cleaned = -0.00173219 Jy ! Component: 300 - total flux cleaned = -0.00178976 Jy ! Component: 350 - total flux cleaned = -0.00227116 Jy ! Component: 400 - total flux cleaned = -0.0025811 Jy ! Component: 450 - total flux cleaned = -0.00288097 Jy ! Component: 500 - total flux cleaned = -0.0029772 Jy ! Component: 550 - total flux cleaned = -0.00312021 Jy ! Component: 600 - total flux cleaned = -0.00340047 Jy ! Component: 650 - total flux cleaned = -0.00376631 Jy ! Component: 700 - total flux cleaned = -0.00398991 Jy ! Component: 750 - total flux cleaned = -0.00429843 Jy ! Component: 800 - total flux cleaned = -0.00442859 Jy ! Component: 850 - total flux cleaned = -0.00468472 Jy ! Component: 900 - total flux cleaned = -0.00501798 Jy ! Component: 950 - total flux cleaned = -0.00518105 Jy ! Component: 1000 - total flux cleaned = -0.00534269 Jy ! Component: 1050 - total flux cleaned = -0.00550181 Jy ! Component: 1100 - total flux cleaned = -0.00569785 Jy ! Component: 1150 - total flux cleaned = -0.00592922 Jy ! Component: 1200 - total flux cleaned = -0.00611886 Jy ! Component: 1250 - total flux cleaned = -0.00626822 Jy ! Component: 1300 - total flux cleaned = -0.00648891 Jy ! Component: 1350 - total flux cleaned = -0.00656136 Jy ! Component: 1400 - total flux cleaned = -0.00681192 Jy ! Component: 1450 - total flux cleaned = -0.00691754 Jy ! Component: 1500 - total flux cleaned = -0.00716108 Jy ! Component: 1550 - total flux cleaned = -0.00729768 Jy ! Component: 1600 - total flux cleaned = -0.00736522 Jy ! Component: 1650 - total flux cleaned = -0.00756622 Jy ! Component: 1700 - total flux cleaned = -0.0077646 Jy ! Component: 1750 - total flux cleaned = -0.00786231 Jy ! Component: 1800 - total flux cleaned = -0.00802291 Jy ! Component: 1850 - total flux cleaned = -0.00808593 Jy ! Component: 1900 - total flux cleaned = -0.00824269 Jy ! Component: 1950 - total flux cleaned = -0.00836665 Jy ! Component: 2000 - total flux cleaned = -0.00845871 Jy ! Component: 2050 - total flux cleaned = -0.00854928 Jy ! Component: 2100 - total flux cleaned = -0.00857977 Jy ! Component: 2150 - total flux cleaned = -0.00878758 Jy ! Component: 2200 - total flux cleaned = -0.00884615 Jy ! Component: 2250 - total flux cleaned = -0.00899157 Jy ! Component: 2300 - total flux cleaned = -0.00899151 Jy ! Component: 2350 - total flux cleaned = -0.0091056 Jy ! Component: 2400 - total flux cleaned = -0.00913401 Jy ! Component: 2450 - total flux cleaned = -0.00932967 Jy ! Component: 2500 - total flux cleaned = -0.00930191 Jy ! Component: 2550 - total flux cleaned = -0.00932953 Jy ! Component: 2600 - total flux cleaned = -0.00951995 Jy ! Component: 2650 - total flux cleaned = -0.00954711 Jy ! Component: 2700 - total flux cleaned = -0.00954669 Jy ! Component: 2750 - total flux cleaned = -0.00954676 Jy ! Component: 2800 - total flux cleaned = -0.00965186 Jy ! Component: 2850 - total flux cleaned = -0.0096777 Jy ! Component: 2900 - total flux cleaned = -0.00970379 Jy ! Component: 2950 - total flux cleaned = -0.00980603 Jy ! Component: 3000 - total flux cleaned = -0.00978048 Jy ! Component: 3050 - total flux cleaned = -0.0099064 Jy ! Component: 3100 - total flux cleaned = -0.00988129 Jy ! Component: 3150 - total flux cleaned = -0.0100551 Jy ! Component: 3200 - total flux cleaned = -0.0100549 Jy ! Component: 3250 - total flux cleaned = -0.0100549 Jy ! Component: 3300 - total flux cleaned = -0.0101034 Jy ! Component: 3350 - total flux cleaned = -0.0101035 Jy ! Component: 3400 - total flux cleaned = -0.0101275 Jy ! Component: 3450 - total flux cleaned = -0.0101749 Jy ! Component: 3500 - total flux cleaned = -0.0101514 Jy ! Component: 3550 - total flux cleaned = -0.0101746 Jy ! Component: 3600 - total flux cleaned = -0.0101515 Jy ! Component: 3650 - total flux cleaned = -0.0101057 Jy ! Component: 3700 - total flux cleaned = -0.0101743 Jy ! Component: 3750 - total flux cleaned = -0.0101287 Jy ! Component: 3800 - total flux cleaned = -0.010129 Jy ! Component: 3850 - total flux cleaned = -0.0101962 Jy ! Component: 3900 - total flux cleaned = -0.0101296 Jy ! Component: 3950 - total flux cleaned = -0.0101298 Jy ! Component: 4000 - total flux cleaned = -0.0101297 Jy ! Component: 4050 - total flux cleaned = -0.0101516 Jy ! Total flux subtracted in 4096 components = -0.0101733 Jy ! Clean residual min=-0.001409 max=0.001370 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.539344 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 461 components and 0.539344 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0831+0429_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 2.585 at -7.301 degrees (North through East) ! Clean map min=-0.0054607 max=0.35686 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0831+0429_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0831+0429_X_a_map.mod ! Writing 461 model components to file: /vlbi/vcs9/uvm//J0831+0429_X_a_map.mod wobs /vlbi/vcs9/uvm//J0831+0429_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0831+0429_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0831+0429_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J0831+0429_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.35686 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000390122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327963 0.327963 0.655926 1.31185 2.6237 5.24741 10.4948 20.9896 41.9792 83.9585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 914.737 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0831+0429_X_a_dfm.log closed on Tue Dec 26 22:00:56 2017