! Started logfile: /vlbi/vcs9/uvm//J0650-1637_C_b_dfm.log on Tue Dec 26 21:48:07 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//J0650-1637_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0650-1637_C_b_uvm.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.757908 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 85 lines of history. ! ! Reading 9968 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 J0650-1637_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)= 1.20152 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 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.539399Jy sigma=39.903977 ! Fit after self-cal, rms=0.276893Jy sigma=7.093005 ! 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=1.407 mas, bmaj=4.06 mas, bpa=-11.15 degrees ! Estimated noise=0.457843 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 = 0.969476 Jy ! Component: 100 - total flux cleaned = 1.18404 Jy ! Total flux subtracted in 100 components = 1.18404 Jy ! Clean residual min=-0.027887 max=0.066028 Jy/beam ! Clean residual mean=-0.000019 rms=0.007433 Jy/beam ! Combined flux in latest and established models = 1.18404 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 1.18404 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=0.147565Jy sigma=3.661280 ! Fit after self-cal, rms=0.146840Jy sigma=3.648309 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908713 Jy ! Component: 100 - total flux cleaned = 0.127069 Jy ! Total flux subtracted in 100 components = 0.127069 Jy ! Clean residual min=-0.020754 max=0.027289 Jy/beam ! Clean residual mean=0.000011 rms=0.004252 Jy/beam ! Combined flux in latest and established models = 1.31111 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.31111 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=0.089456Jy sigma=2.124674 ! Fit after self-cal, rms=0.089003Jy sigma=2.114866 ! Inverting map ! Added new window around map position (-10.2, -6.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0332306 Jy ! Component: 100 - total flux cleaned = 0.042788 Jy ! Total flux subtracted in 100 components = 0.042788 Jy ! Clean residual min=-0.017177 max=0.017004 Jy/beam ! Clean residual mean=0.000003 rms=0.003432 Jy/beam ! Combined flux in latest and established models = 1.3539 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.3539 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=0.077699Jy sigma=1.782497 ! Fit after self-cal, rms=0.077012Jy sigma=1.765961 ! 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=1.899 mas, bmaj=5.076 mas, bpa=-7.997 degrees ! Estimated noise=0.273749 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 = 0.0187088 Jy ! Component: 100 - total flux cleaned = 0.0238365 Jy ! Component: 150 - total flux cleaned = 0.0250803 Jy ! Component: 200 - total flux cleaned = 0.0254978 Jy ! Total flux subtracted in 200 components = 0.0254978 Jy ! Clean residual min=-0.010456 max=0.013859 Jy/beam ! Clean residual mean=0.000000 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 1.3794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 1.3794 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=0.073747Jy sigma=1.664946 ! Fit after self-cal, rms=0.073410Jy sigma=1.656746 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02732 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.01 LA 0.99 ! MK 0.98 NL 0.96 OV 0.97 PT 1.00 ! SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02562 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 KP 0.92 LA 0.98 ! MK 0.95 NL 0.99 OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01771 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 LA 1.00 ! MK 0.97 NL 0.98 OV 0.97 PT 0.99 ! SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0179 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.95 LA 0.99 ! MK 0.97 NL 0.99 OV 1.00 PT 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996059 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.04 LA 1.00 ! MK 1.03 NL 1.01 OV 0.99 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00504 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.00 LA 0.99 ! MK 0.94 NL 1.01 OV 1.00 PT 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00571 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 LA 0.99 ! MK 0.98 NL 0.98 OV 0.99 PT 0.98 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01065 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KP 1.00 LA 0.98 ! MK 0.97 NL 0.97 OV 1.06 PT 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01127 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.04 LA 1.01 ! MK 1.00 NL 1.00 OV 1.02 PT 1.01 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00427 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 KP 1.00 LA 1.00 ! MK 0.99 NL 1.02 OV 1.01 PT 1.00 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990047 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 LA 1.01 ! MK 1.01 NL 1.00 OV 1.03 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.987906 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.01 LA 1.01 ! MK 1.00 NL 1.02 OV 1.02 PT 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987741 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 LA 1.01 ! MK 1.01 NL 1.00 OV 1.03 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986742 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.01 LA 1.01 ! MK 0.99 NL 1.02 OV 1.02 PT 1.00 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985146 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.05 LA 1.01 ! MK 1.02 NL 1.00 OV 1.03 PT 1.01 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984357 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 KP 1.01 LA 1.01 ! MK 1.00 NL 1.03 OV 1.02 PT 1.00 ! ! ! Fit before self-cal, rms=0.073410Jy sigma=1.656746 ! Fit after self-cal, rms=0.060332Jy sigma=1.411804 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=0.060332Jy sigma=1.411804 ! Fit after self-cal, rms=0.060330Jy sigma=1.411547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=5.061 mas, bpa=-7.624 degrees ! Estimated noise=0.273763 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 (-18.6, -9.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146966 Jy ! Component: 100 - total flux cleaned = 0.018324 Jy ! Component: 150 - total flux cleaned = 0.0207575 Jy ! Component: 200 - total flux cleaned = 0.0222439 Jy ! Total flux subtracted in 200 components = 0.0222439 Jy ! Clean residual min=-0.009296 max=0.009169 Jy/beam ! Clean residual mean=0.000004 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 1.40164 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 1.40164 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=0.056869Jy sigma=1.323529 ! Fit after self-cal, rms=0.056495Jy sigma=1.316085 ! 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=0.056495Jy sigma=1.316085 ! Fit after self-cal, rms=0.056359Jy sigma=1.314284 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 = 0.00381063 Jy ! Component: 100 - total flux cleaned = 0.00456191 Jy ! Component: 150 - total flux cleaned = 0.00505388 Jy ! Component: 200 - total flux cleaned = 0.00550098 Jy ! Total flux subtracted in 200 components = 0.00550098 Jy ! Clean residual min=-0.008948 max=0.008721 Jy/beam ! Clean residual mean=0.000003 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 1.40714 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 1.40714 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=0.055351Jy sigma=1.290856 ! Fit after self-cal, rms=0.055184Jy sigma=1.288449 ! 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: 1.895 x 5.061 at -7.624 degrees (North through East) ! Clean map min=-0.0088955 max=1.1806 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=0.055184Jy sigma=1.288449 ! Fit after self-cal, rms=0.043898Jy sigma=0.998238 ! 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=0.043898Jy sigma=0.998238 ! Fit after self-cal, rms=0.043858Jy sigma=0.997812 ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=5.057 mas, bpa=-7.592 degrees ! Estimated noise=0.273719 mJy/beam. ! Added new window around map position (-5.1, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769939 Jy ! Component: 100 - total flux cleaned = 0.00861415 Jy ! Component: 150 - total flux cleaned = 0.00861277 Jy ! Component: 200 - total flux cleaned = 0.00826636 Jy ! Total flux subtracted in 200 components = 0.00826636 Jy ! Clean residual min=-0.005712 max=0.006119 Jy/beam ! Clean residual mean=-0.000004 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.41541 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.41541 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=0.041141Jy sigma=0.936757 ! Fit after self-cal, rms=0.040945Jy sigma=0.931735 ! Inverting map ! Added new window around map position (-26.1, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660569 Jy ! Component: 100 - total flux cleaned = 0.00886899 Jy ! Component: 150 - total flux cleaned = 0.0104239 Jy ! Component: 200 - total flux cleaned = 0.0109889 Jy ! Total flux subtracted in 200 components = 0.0109889 Jy ! Clean residual min=-0.004776 max=0.004961 Jy/beam ! Clean residual mean=-0.000007 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 1.4264 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 131 components and 1.4264 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=0.039563Jy sigma=0.893538 ! Fit after self-cal, rms=0.039490Jy sigma=0.891654 ! 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=1.406 mas, bmaj=4.044 mas, bpa=-10.91 degrees ! Estimated noise=0.45729 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.963072 Jy ! Component: 100 - total flux cleaned = 1.18094 Jy ! Component: 150 - total flux cleaned = 1.27311 Jy ! Component: 200 - total flux cleaned = 1.31696 Jy ! Total flux subtracted in 200 components = 1.31696 Jy ! Clean residual min=-0.011807 max=0.016766 Jy/beam ! Clean residual mean=0.000007 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 1.31696 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.31696 Jy ! Inverting map and beam ! Estimated beam: bmin=1.891 mas, bmaj=5.057 mas, bpa=-7.592 degrees ! Estimated noise=0.273719 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 = 0.0373531 Jy ! Component: 100 - total flux cleaned = 0.0588972 Jy ! Component: 150 - total flux cleaned = 0.073296 Jy ! Component: 200 - total flux cleaned = 0.0807396 Jy ! Total flux subtracted in 200 components = 0.0807396 Jy ! Clean residual min=-0.007233 max=0.006799 Jy/beam ! Clean residual mean=-0.000002 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 1.3977 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 1.3977 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548333 Jy ! Component: 100 - total flux cleaned = 0.0104642 Jy ! Component: 150 - total flux cleaned = 0.0137084 Jy ! Component: 200 - total flux cleaned = 0.0168106 Jy ! Total flux subtracted in 200 components = 0.0168106 Jy ! Clean residual min=-0.005531 max=0.005067 Jy/beam ! Clean residual mean=-0.000004 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 1.41451 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 1.41451 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=0.040760Jy sigma=0.922619 ! Fit after self-cal, rms=0.040275Jy sigma=0.912368 wmodel J0650-1637_C_map.mod ! Writing 80 model components to file: J0650-1637_C_map.mod wobs J0650-1637_C_uvs.fits ! Writing UV FITS file: J0650-1637_C_uvs.fits wwins J0650-1637_C_map.win ! wwins: Wrote 5 windows to J0650-1637_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 = -0.000432843 Jy ! Component: 100 - total flux cleaned = -0.00094072 Jy ! Component: 150 - total flux cleaned = -0.00158829 Jy ! Component: 200 - total flux cleaned = -0.00197259 Jy ! Component: 250 - total flux cleaned = -0.00226701 Jy ! Component: 300 - total flux cleaned = -0.00276226 Jy ! Component: 350 - total flux cleaned = -0.00316831 Jy ! Component: 400 - total flux cleaned = -0.00329964 Jy ! Component: 450 - total flux cleaned = -0.00349208 Jy ! Component: 500 - total flux cleaned = -0.00355358 Jy ! Component: 550 - total flux cleaned = -0.00385156 Jy ! Component: 600 - total flux cleaned = -0.00402458 Jy ! Component: 650 - total flux cleaned = -0.00419416 Jy ! Component: 700 - total flux cleaned = -0.00446844 Jy ! Component: 750 - total flux cleaned = -0.00462801 Jy ! Component: 800 - total flux cleaned = -0.00462766 Jy ! Component: 850 - total flux cleaned = -0.00477958 Jy ! Component: 900 - total flux cleaned = -0.00487687 Jy ! Component: 950 - total flux cleaned = -0.00482912 Jy ! Component: 1000 - total flux cleaned = -0.00459494 Jy ! Component: 1050 - total flux cleaned = -0.00454842 Jy ! Component: 1100 - total flux cleaned = -0.00445766 Jy ! Component: 1150 - total flux cleaned = -0.00428192 Jy ! Component: 1200 - total flux cleaned = -0.00406582 Jy ! Component: 1250 - total flux cleaned = -0.00381218 Jy ! Component: 1300 - total flux cleaned = -0.00356297 Jy ! Component: 1350 - total flux cleaned = -0.0033178 Jy ! Component: 1400 - total flux cleaned = -0.00303621 Jy ! Component: 1450 - total flux cleaned = -0.00279963 Jy ! Component: 1500 - total flux cleaned = -0.00244941 Jy ! Component: 1550 - total flux cleaned = -0.00210529 Jy ! Component: 1600 - total flux cleaned = -0.0018043 Jy ! Component: 1650 - total flux cleaned = -0.00132331 Jy ! Component: 1700 - total flux cleaned = -0.00106935 Jy ! Component: 1750 - total flux cleaned = -0.000675225 Jy ! Component: 1800 - total flux cleaned = -0.000427539 Jy ! Component: 1850 - total flux cleaned = -0.000149034 Jy ! Component: 1900 - total flux cleaned = 0.000193388 Jy ! Component: 1950 - total flux cleaned = 0.000397058 Jy ! Component: 2000 - total flux cleaned = 0.000697939 Jy ! Component: 2050 - total flux cleaned = 0.00102737 Jy ! Component: 2100 - total flux cleaned = 0.00131996 Jy ! Component: 2150 - total flux cleaned = 0.0015758 Jy ! Component: 2200 - total flux cleaned = 0.001892 Jy ! Component: 2250 - total flux cleaned = 0.0021106 Jy ! Component: 2300 - total flux cleaned = 0.00226441 Jy ! Component: 2350 - total flux cleaned = 0.00253842 Jy ! Component: 2400 - total flux cleaned = 0.00268901 Jy ! Component: 2450 - total flux cleaned = 0.00295637 Jy ! Component: 2500 - total flux cleaned = 0.00307431 Jy ! Component: 2550 - total flux cleaned = 0.00330664 Jy ! Component: 2600 - total flux cleaned = 0.00342136 Jy ! Component: 2650 - total flux cleaned = 0.00356271 Jy ! Component: 2700 - total flux cleaned = 0.00367481 Jy ! Component: 2750 - total flux cleaned = 0.00381324 Jy ! Component: 2800 - total flux cleaned = 0.00397754 Jy ! Component: 2850 - total flux cleaned = 0.00400458 Jy ! Component: 2900 - total flux cleaned = 0.00416525 Jy ! Component: 2950 - total flux cleaned = 0.00427118 Jy ! Component: 3000 - total flux cleaned = 0.004376 Jy ! Component: 3050 - total flux cleaned = 0.00447992 Jy ! Component: 3100 - total flux cleaned = 0.00465939 Jy ! Component: 3150 - total flux cleaned = 0.00481167 Jy ! Component: 3200 - total flux cleaned = 0.00486195 Jy ! Component: 3250 - total flux cleaned = 0.00491209 Jy ! Component: 3300 - total flux cleaned = 0.00506003 Jy ! Component: 3350 - total flux cleaned = 0.00523107 Jy ! Component: 3400 - total flux cleaned = 0.00540029 Jy ! Component: 3450 - total flux cleaned = 0.00561562 Jy ! Component: 3500 - total flux cleaned = 0.0058282 Jy ! Component: 3550 - total flux cleaned = 0.00603887 Jy ! Component: 3600 - total flux cleaned = 0.00610845 Jy ! Component: 3650 - total flux cleaned = 0.00633854 Jy ! Component: 3700 - total flux cleaned = 0.00640706 Jy ! Component: 3750 - total flux cleaned = 0.00663265 Jy ! Component: 3800 - total flux cleaned = 0.00672205 Jy ! Component: 3850 - total flux cleaned = 0.00687703 Jy ! Component: 3900 - total flux cleaned = 0.00711832 Jy ! Component: 3950 - total flux cleaned = 0.0071837 Jy ! Component: 4000 - total flux cleaned = 0.00735621 Jy ! Component: 4050 - total flux cleaned = 0.00742039 Jy ! Total flux subtracted in 4096 components = 0.00761123 Jy ! Clean residual min=-0.001087 max=0.001390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 1.42212 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 368 components and 1.42212 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0650-1637_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.891 x 5.057 at -7.592 degrees (North through East) ! Clean map min=-0.003603 max=1.177 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0650-1637_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0650-1637_C_b_map.mod ! Writing 368 model components to file: /vlbi/vcs9/uvm//J0650-1637_C_b_map.mod wobs /vlbi/vcs9/uvm//J0650-1637_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0650-1637_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0650-1637_C_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J0650-1637_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000396188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100981 0.100981 0.201963 0.403925 0.807851 1.6157 3.2314 6.4628 12.9256 25.8512 51.7024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.177 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2970.85 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0650-1637_C_b_dfm.log closed on Tue Dec 26 21:48:11 2017