! Started logfile: /vlbi/sb072/temp_maps//J0326-3746_C_dfm.log on Fri Dec 28 22:48:48 2018 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/sb072/temp_maps//J0326-3746_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0326-3746_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0326-3746 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1344 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_01.dfm J0326-3746_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002559Jy sigma=22.986402 ! Fit after self-cal, rms=0.927633Jy sigma=21.017093 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=8.435 mas, bpa=0.8596 degrees ! Estimated noise=1.43388 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575576 Jy ! Component: 100 - total flux cleaned = 0.0721431 Jy ! Total flux subtracted in 100 components = 0.0721431 Jy ! Clean residual min=-0.005428 max=0.006801 Jy/beam ! Clean residual mean=0.000029 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.0721431 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0721431 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=0.050319Jy sigma=0.773341 ! Fit after self-cal, rms=0.049879Jy sigma=0.771735 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=9.602 mas, bpa=-0.3755 degrees ! Estimated noise=0.959714 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959408 Jy ! Component: 100 - total flux cleaned = 0.0140828 Jy ! Component: 150 - total flux cleaned = 0.0167609 Jy ! Component: 200 - total flux cleaned = 0.0184706 Jy ! Total flux subtracted in 200 components = 0.0184706 Jy ! Clean residual min=-0.003595 max=0.005389 Jy/beam ! Clean residual mean=0.000090 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.0906137 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.0906137 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=0.048475Jy sigma=0.702108 ! Fit after self-cal, rms=0.048406Jy sigma=0.701815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.981 x 9.602 at -0.3755 degrees (North through East) ! Clean map min=-0.0034877 max=0.075974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.18 KP 1.08 LA 1.00* ! NL 1.25 OV 0.88 PT 0.83 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.17 KP 0.91 LA 1.00* ! NL 1.18 OV 0.90 PT 0.80 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.09 KP 0.97 LA 0.99 ! NL 1.14 OV 1.07 PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.21 KP 0.94 LA 1.26 ! NL 1.08 OV 1.12 PT 1.01 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 0.93 LA 1.15 ! NL 1.01 OV 0.99 PT 1.03 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.86 KP 0.92 LA 1.26 ! NL 1.09 OV 1.03 PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.07 KP 0.94 LA 1.20 ! NL 1.04 OV 1.00 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.07 KP 0.90 LA 1.12 ! NL 0.90 OV 1.09 PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.048406Jy sigma=0.701815 ! Fit after self-cal, rms=0.048910Jy sigma=0.657219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=9.798 mas, bpa=-0.2969 degrees ! Estimated noise=0.960883 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135667 Jy ! Component: 100 - total flux cleaned = -0.00157699 Jy ! Component: 150 - total flux cleaned = -0.00160495 Jy ! Component: 200 - total flux cleaned = -0.00162952 Jy ! Total flux subtracted in 200 components = -0.00162952 Jy ! Clean residual min=-0.003187 max=0.002855 Jy/beam ! Clean residual mean=-0.000013 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0889842 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0889842 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=0.048843Jy sigma=0.655604 ! Fit after self-cal, rms=0.049115Jy sigma=0.655030 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049115Jy sigma=0.655030 ! Fit after self-cal, rms=0.050123Jy sigma=0.654342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=9.884 mas, bpa=-0.2334 degrees ! Estimated noise=0.963931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000971495 Jy ! Component: 100 - total flux cleaned = -0.00116792 Jy ! Component: 150 - total flux cleaned = -0.00125804 Jy ! Component: 200 - total flux cleaned = -0.00127783 Jy ! Total flux subtracted in 200 components = -0.00127783 Jy ! Clean residual min=-0.003160 max=0.002812 Jy/beam ! Clean residual mean=-0.000015 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0877063 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0877063 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=0.050092Jy sigma=0.653392 ! Fit after self-cal, rms=0.050138Jy sigma=0.653378 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.39255e-05 Jy ! Component: 100 - total flux cleaned = -8.60517e-05 Jy ! Component: 150 - total flux cleaned = -8.44442e-05 Jy ! Component: 200 - total flux cleaned = -9.72437e-05 Jy ! Total flux subtracted in 200 components = -9.72437e-05 Jy ! Clean residual min=-0.003110 max=0.002780 Jy/beam ! Clean residual mean=-0.000014 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0876091 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0876091 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=0.050123Jy sigma=0.653212 ! Fit after self-cal, rms=0.050126Jy sigma=0.653205 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050126Jy sigma=0.653205 ! Fit after self-cal, rms=0.051019Jy sigma=0.652726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=9.955 mas, bpa=-0.1912 degrees ! Estimated noise=0.967111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000756735 Jy ! Component: 100 - total flux cleaned = -0.000925833 Jy ! Component: 150 - total flux cleaned = -0.000994195 Jy ! Component: 200 - total flux cleaned = -0.00103897 Jy ! Total flux subtracted in 200 components = -0.00103897 Jy ! Clean residual min=-0.003168 max=0.002786 Jy/beam ! Clean residual mean=-0.000015 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0865701 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0865701 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=0.051005Jy sigma=0.652124 ! Fit after self-cal, rms=0.051038Jy sigma=0.652116 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.50114e-05 Jy ! Component: 100 - total flux cleaned = -5.46478e-05 Jy ! Component: 150 - total flux cleaned = -6.59687e-05 Jy ! Component: 200 - total flux cleaned = -7.73968e-05 Jy ! Total flux subtracted in 200 components = -7.73968e-05 Jy ! Clean residual min=-0.003131 max=0.002764 Jy/beam ! Clean residual mean=-0.000015 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0864927 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0864927 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=0.051030Jy sigma=0.652016 ! Fit after self-cal, rms=0.051032Jy sigma=0.652011 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051032Jy sigma=0.652011 ! Fit after self-cal, rms=0.051801Jy sigma=0.651715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=12.57 mas, bpa=-6.779 degrees ! Estimated noise=1.12523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557421 Jy ! Component: 100 - total flux cleaned = -0.000632951 Jy ! Component: 150 - total flux cleaned = -0.000648013 Jy ! Component: 200 - total flux cleaned = -0.000660573 Jy ! Total flux subtracted in 200 components = -0.000660573 Jy ! Clean residual min=-0.002789 max=0.003319 Jy/beam ! Clean residual mean=-0.000027 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.0858321 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0858322 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=0.051802Jy sigma=0.651423 ! Fit after self-cal, rms=0.051827Jy sigma=0.651383 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.07925e-05 Jy ! Component: 100 - total flux cleaned = -3.11459e-05 Jy ! Component: 150 - total flux cleaned = -3.99345e-05 Jy ! Component: 200 - total flux cleaned = -4.81119e-05 Jy ! Total flux subtracted in 200 components = -4.81119e-05 Jy ! Clean residual min=-0.002754 max=0.003314 Jy/beam ! Clean residual mean=-0.000026 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0857841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.0857841 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=0.051827Jy sigma=0.651418 ! Fit after self-cal, rms=0.051829Jy sigma=0.651404 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=10.01 mas, bpa=-0.1588 degrees ! Estimated noise=0.969727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 10.01 at -0.1588 degrees (North through East) ! Clean map min=-0.003038 max=0.076777 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=8.685 mas, bpa=1.049 degrees ! Estimated noise=1.49095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0596667 Jy ! Component: 100 - total flux cleaned = 0.0735732 Jy ! Component: 150 - total flux cleaned = 0.0787496 Jy ! Component: 200 - total flux cleaned = 0.0809692 Jy ! Total flux subtracted in 200 components = 0.0809692 Jy ! Clean residual min=-0.003782 max=0.003570 Jy/beam ! Clean residual mean=-0.000006 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.0809692 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0809692 Jy ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=10.01 mas, bpa=-0.1588 degrees ! Estimated noise=0.969727 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250322 Jy ! Component: 100 - total flux cleaned = 0.00361045 Jy ! Component: 150 - total flux cleaned = 0.00382592 Jy ! Component: 200 - total flux cleaned = 0.00391554 Jy ! Total flux subtracted in 200 components = 0.00391554 Jy ! Clean residual min=-0.003157 max=0.002655 Jy/beam ! Clean residual mean=-0.000015 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0848847 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0848847 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=12.57 mas, bpa=-6.779 degrees ! Estimated noise=1.12523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432846 Jy ! Component: 100 - total flux cleaned = 0.000432756 Jy ! Component: 150 - total flux cleaned = 0.000444918 Jy ! Component: 200 - total flux cleaned = 0.000467257 Jy ! Total flux subtracted in 200 components = 0.000467257 Jy ! Clean residual min=-0.002774 max=0.003185 Jy/beam ! Clean residual mean=-0.000026 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0853519 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31584e-05 Jy ! Component: 100 - total flux cleaned = 6.30425e-05 Jy ! Component: 150 - total flux cleaned = 8.19758e-05 Jy ! Component: 200 - total flux cleaned = 9.98501e-05 Jy ! Total flux subtracted in 200 components = 9.98501e-05 Jy ! Clean residual min=-0.002770 max=0.003199 Jy/beam ! Clean residual mean=-0.000026 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0854518 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.0854518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.988 mas, bmaj=10.01 mas, bpa=-0.1588 degrees ! Estimated noise=0.969727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022175 Jy ! Component: 100 - total flux cleaned = -0.000222064 Jy ! Component: 150 - total flux cleaned = -0.000176634 Jy ! Component: 200 - total flux cleaned = -0.0001504 Jy ! Total flux subtracted in 200 components = -0.0001504 Jy ! Clean residual min=-0.003116 max=0.002673 Jy/beam ! Clean residual mean=-0.000015 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0853014 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0853014 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=0.051871Jy sigma=0.651294 ! Fit after self-cal, rms=0.051881Jy sigma=0.651243 wmodel J0326-3746_C_map.mod ! Writing 83 model components to file: J0326-3746_C_map.mod wobs J0326-3746_C_uvs.fits ! Writing UV FITS file: J0326-3746_C_uvs.fits wwins J0326-3746_C_map.win ! wwins: Wrote 1 windows to J0326-3746_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 = -0.00072291 Jy ! Component: 100 - total flux cleaned = -0.000764934 Jy ! Component: 150 - total flux cleaned = -0.000682282 Jy ! Component: 200 - total flux cleaned = -0.000457351 Jy ! Component: 250 - total flux cleaned = -0.000421622 Jy ! Component: 300 - total flux cleaned = -0.000420852 Jy ! Component: 350 - total flux cleaned = -0.000386847 Jy ! Component: 400 - total flux cleaned = -0.000354757 Jy ! Component: 450 - total flux cleaned = -0.000514302 Jy ! Component: 500 - total flux cleaned = -0.000484174 Jy ! Component: 550 - total flux cleaned = -0.00051466 Jy ! Component: 600 - total flux cleaned = -0.00048505 Jy ! Component: 650 - total flux cleaned = -0.000456321 Jy ! Component: 700 - total flux cleaned = -0.000400294 Jy ! Component: 750 - total flux cleaned = -0.000455628 Jy ! Component: 800 - total flux cleaned = -0.000346583 Jy ! Component: 850 - total flux cleaned = -0.000346917 Jy ! Component: 900 - total flux cleaned = -0.000268764 Jy ! Component: 950 - total flux cleaned = -0.000294627 Jy ! Component: 1000 - total flux cleaned = -0.000118349 Jy ! Component: 1050 - total flux cleaned = -2.00125e-05 Jy ! Component: 1100 - total flux cleaned = -1.98298e-05 Jy ! Component: 1150 - total flux cleaned = 0.00012472 Jy ! Component: 1200 - total flux cleaned = 0.000148608 Jy ! Component: 1250 - total flux cleaned = 0.000265156 Jy ! Component: 1300 - total flux cleaned = 0.000402218 Jy ! Component: 1350 - total flux cleaned = 0.000492239 Jy ! Component: 1400 - total flux cleaned = 0.000514368 Jy ! Component: 1450 - total flux cleaned = 0.00064628 Jy ! Component: 1500 - total flux cleaned = 0.000733167 Jy ! Component: 1550 - total flux cleaned = 0.000797363 Jy ! Component: 1600 - total flux cleaned = 0.000902921 Jy ! Component: 1650 - total flux cleaned = 0.00102752 Jy ! Component: 1700 - total flux cleaned = 0.00108894 Jy ! Component: 1750 - total flux cleaned = 0.00114979 Jy ! Component: 1800 - total flux cleaned = 0.00119005 Jy ! Component: 1850 - total flux cleaned = 0.00126934 Jy ! Component: 1900 - total flux cleaned = 0.00136683 Jy ! Component: 1950 - total flux cleaned = 0.00144398 Jy ! Component: 2000 - total flux cleaned = 0.00150129 Jy ! Component: 2050 - total flux cleaned = 0.0015389 Jy ! Component: 2100 - total flux cleaned = 0.0016137 Jy ! Component: 2150 - total flux cleaned = 0.00166924 Jy ! Component: 2200 - total flux cleaned = 0.00168733 Jy ! Component: 2250 - total flux cleaned = 0.00174142 Jy ! Component: 2300 - total flux cleaned = 0.00179518 Jy ! Component: 2350 - total flux cleaned = 0.00186603 Jy ! Component: 2400 - total flux cleaned = 0.00197154 Jy ! Component: 2450 - total flux cleaned = 0.00204127 Jy ! Component: 2500 - total flux cleaned = 0.00209318 Jy ! Component: 2550 - total flux cleaned = 0.00219602 Jy ! Component: 2600 - total flux cleaned = 0.00226388 Jy ! Component: 2650 - total flux cleaned = 0.00226401 Jy ! Component: 2700 - total flux cleaned = 0.00229751 Jy ! Component: 2750 - total flux cleaned = 0.00234747 Jy ! Component: 2800 - total flux cleaned = 0.00243004 Jy ! Component: 2850 - total flux cleaned = 0.0024626 Jy ! Component: 2900 - total flux cleaned = 0.00249521 Jy ! Component: 2950 - total flux cleaned = 0.00251128 Jy ! Component: 3000 - total flux cleaned = 0.00257535 Jy ! Component: 3050 - total flux cleaned = 0.0025754 Jy ! Component: 3100 - total flux cleaned = 0.00259099 Jy ! Component: 3150 - total flux cleaned = 0.00255959 Jy ! Component: 3200 - total flux cleaned = 0.00260634 Jy ! Component: 3250 - total flux cleaned = 0.00259089 Jy ! Component: 3300 - total flux cleaned = 0.00260626 Jy ! Component: 3350 - total flux cleaned = 0.00262135 Jy ! Component: 3400 - total flux cleaned = 0.0026366 Jy ! Component: 3450 - total flux cleaned = 0.00266677 Jy ! Component: 3500 - total flux cleaned = 0.00260708 Jy ! Component: 3550 - total flux cleaned = 0.00271101 Jy ! Component: 3600 - total flux cleaned = 0.00274058 Jy ! Component: 3650 - total flux cleaned = 0.00276996 Jy ! Component: 3700 - total flux cleaned = 0.00281363 Jy ! Component: 3750 - total flux cleaned = 0.00285699 Jy ! Component: 3800 - total flux cleaned = 0.00285707 Jy ! Component: 3850 - total flux cleaned = 0.00290002 Jy ! Component: 3900 - total flux cleaned = 0.00289993 Jy ! Component: 3950 - total flux cleaned = 0.00292825 Jy ! Component: 4000 - total flux cleaned = 0.00294229 Jy ! Component: 4050 - total flux cleaned = 0.00295638 Jy ! Total flux subtracted in 4096 components = 0.00301185 Jy ! Clean residual min=-0.000710 max=0.000872 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0883132 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 375 components and 0.0883132 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0326-3746_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.988 x 10.01 at -0.1588 degrees (North through East) ! Clean map min=-0.0021088 max=0.077068 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0326-3746_C_map.fits wmodel /vlbi/sb072/temp_maps//J0326-3746_C_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0326-3746_C_map.mod wobs /vlbi/sb072/temp_maps//J0326-3746_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0326-3746_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0326-3746_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0326-3746_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0770684 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07939 1.07939 2.15878 4.31755 8.63511 17.2702 34.5404 69.0809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.935 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0326-3746_C_dfm.log closed on Fri Dec 28 22:48:52 2018