! Started logfile: /vlbi/uf001/uvm//J0911+8607_S_a_dfm.log on Sun Jan 13 21:13:31 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0911+8607_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0911+8607_S_a_uvm.fits ! AN table 1: 147 integrations on 45 of 45 possible baselines. ! AN table 2: 109 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.902245 visibilities/baseline/integration-bin. ! Found source: J0911+8607 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 26166 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0911+8607_S_a] 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 0.500x0.500 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 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004903Jy sigma=19.886683 ! Fit after self-cal, rms=0.952595Jy sigma=18.898436 ! 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=3.027 mas, bmaj=3.946 mas, bpa=-57.08 degrees ! Estimated noise=0.417144 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 = 0.0364215 Jy ! Component: 100 - total flux cleaned = 0.0464092 Jy ! Total flux subtracted in 100 components = 0.0464092 Jy ! Clean residual min=-0.002619 max=0.005685 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0464092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0464092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080307Jy sigma=1.310315 ! Fit after self-cal, rms=0.078863Jy sigma=1.276796 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651872 Jy ! Component: 100 - total flux cleaned = 0.00997871 Jy ! Total flux subtracted in 100 components = 0.00997871 Jy ! Clean residual min=-0.002502 max=0.004618 Jy/beam ! Clean residual mean=0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0563879 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0563879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078014Jy sigma=1.259366 ! Fit after self-cal, rms=0.077983Jy sigma=1.258664 ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398331 Jy ! Component: 100 - total flux cleaned = 0.00589446 Jy ! Total flux subtracted in 100 components = 0.00589446 Jy ! Clean residual min=-0.002424 max=0.003377 Jy/beam ! Clean residual mean=0.000003 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0622824 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0622824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077727Jy sigma=1.251871 ! Fit after self-cal, rms=0.077659Jy sigma=1.250723 ! 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=3.77 mas, bmaj=4.964 mas, bpa=-52.96 degrees ! Estimated noise=0.226412 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 (-9.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505299 Jy ! Component: 100 - total flux cleaned = 0.00796912 Jy ! Component: 150 - total flux cleaned = 0.00991114 Jy ! Component: 200 - total flux cleaned = 0.0113149 Jy ! Total flux subtracted in 200 components = 0.0113149 Jy ! Clean residual min=-0.002492 max=0.004888 Jy/beam ! Clean residual mean=0.000008 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0735972 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 68 components and 0.0735972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077290Jy sigma=1.242456 ! Fit after self-cal, rms=0.077198Jy sigma=1.240599 ! Inverting map ! Added new window around map position (-87.5, -85.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473344 Jy ! Component: 100 - total flux cleaned = 0.00781772 Jy ! Component: 150 - total flux cleaned = 0.0103082 Jy ! Component: 200 - total flux cleaned = 0.0124225 Jy ! Total flux subtracted in 200 components = 0.0124225 Jy ! Clean residual min=-0.002276 max=0.002696 Jy/beam ! Clean residual mean=0.000004 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0860197 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 120 components and 0.0860197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076772Jy sigma=1.232089 ! Fit after self-cal, rms=0.076694Jy sigma=1.230881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 4.964 at -52.96 degrees (North through East) ! Clean map min=-0.0022765 max=0.048397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.98 KP 0.99 ! LA 0.89 MK 0.92 NL 1.08 OV 1.05 ! PT 0.94 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 HN 1.12 KP 1.08 ! LA 0.87 MK 0.96 NL 1.20 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 0.94 ! LA 0.91 MK 0.98 NL 1.07 OV 1.00 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.00 HN 0.98 KP 1.13 ! LA 0.90 MK 1.03 NL 0.50 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.00 KP 1.01 ! LA 0.94 MK 1.09 NL 0.98 OV 1.07 ! PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HN 1.00 KP 1.14 ! LA 0.97 MK 0.98 NL 1.02 PT 0.99 ! ! ! Fit before self-cal, rms=0.076694Jy sigma=1.230881 ! Fit after self-cal, rms=0.065752Jy sigma=1.220897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=5.001 mas, bpa=-52.87 degrees ! Estimated noise=0.224124 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 (-100, -83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291606 Jy ! Component: 100 - total flux cleaned = 0.0050074 Jy ! Component: 150 - total flux cleaned = 0.00664797 Jy ! Component: 200 - total flux cleaned = 0.00799938 Jy ! Total flux subtracted in 200 components = 0.00799938 Jy ! Clean residual min=-0.001581 max=0.002027 Jy/beam ! Clean residual mean=0.000008 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0940191 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 175 components and 0.0940191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065578Jy sigma=1.216980 ! Fit after self-cal, rms=0.065626Jy sigma=1.214974 ! 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. ! ! Fit before self-cal, rms=0.065626Jy sigma=1.214974 ! Fit after self-cal, rms=0.064504Jy sigma=1.207788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=4.99 mas, bpa=-52.52 degrees ! Estimated noise=0.22365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148442 Jy ! Component: 100 - total flux cleaned = 0.00257674 Jy ! Component: 150 - total flux cleaned = 0.00328447 Jy ! Component: 200 - total flux cleaned = 0.00383693 Jy ! Total flux subtracted in 200 components = 0.00383693 Jy ! Clean residual min=-0.001313 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.097856 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 201 components and 0.097856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064455Jy sigma=1.206647 ! Fit after self-cal, rms=0.064505Jy sigma=1.205561 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) ! Added new window around map position (30.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160642 Jy ! Component: 100 - total flux cleaned = 0.00258132 Jy ! Component: 150 - total flux cleaned = 0.00327586 Jy ! Component: 200 - total flux cleaned = 0.00383607 Jy ! Total flux subtracted in 200 components = 0.00383607 Jy ! Clean residual min=-0.001268 max=0.001488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.101692 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 0.101692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064454Jy sigma=1.204447 ! Fit after self-cal, rms=0.064452Jy sigma=1.204315 ! Inverting map ! Added new window around map position (-15.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143507 Jy ! Component: 100 - total flux cleaned = 0.00234253 Jy ! Component: 150 - total flux cleaned = 0.00310082 Jy ! Component: 200 - total flux cleaned = 0.00364006 Jy ! Total flux subtracted in 200 components = 0.00364006 Jy ! Clean residual min=-0.001245 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.105332 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 253 components and 0.105332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064410Jy sigma=1.203407 ! Fit after self-cal, rms=0.064409Jy sigma=1.203300 ! 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. ! ! Fit before self-cal, rms=0.064409Jy sigma=1.203300 ! Fit after self-cal, rms=0.064161Jy sigma=1.202849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=4.987 mas, bpa=-52.87 degrees ! Estimated noise=0.222606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001028 Jy ! Component: 100 - total flux cleaned = 0.00174991 Jy ! Component: 150 - total flux cleaned = 0.00233455 Jy ! Component: 200 - total flux cleaned = 0.00277104 Jy ! Total flux subtracted in 200 components = 0.00277104 Jy ! Clean residual min=-0.001251 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.108103 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 267 components and 0.108103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064135Jy sigma=1.202281 ! Fit after self-cal, rms=0.064154Jy sigma=1.202143 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 = 0.000542765 Jy ! Component: 100 - total flux cleaned = 0.00087044 Jy ! Component: 150 - total flux cleaned = 0.00108895 Jy ! Component: 200 - total flux cleaned = 0.00127617 Jy ! Total flux subtracted in 200 components = 0.00127617 Jy ! Clean residual min=-0.001247 max=0.001178 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.109379 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 278 components and 0.109379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064140Jy sigma=1.201841 ! Fit after self-cal, rms=0.064142Jy sigma=1.201816 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.064142Jy sigma=1.201816 ! Fit after self-cal, rms=0.063901Jy sigma=1.201700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.188 mas, bmaj=9.447 mas, bpa=-67.87 degrees ! Estimated noise=0.282045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121891 Jy ! Component: 100 - total flux cleaned = 0.00206731 Jy ! Component: 150 - total flux cleaned = 0.00265607 Jy ! Component: 200 - total flux cleaned = 0.0031153 Jy ! Total flux subtracted in 200 components = 0.0031153 Jy ! Clean residual min=-0.001315 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.112495 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 301 components and 0.112495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063891Jy sigma=1.201471 ! Fit after self-cal, rms=0.063893Jy sigma=1.201381 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) ! Added new window around map position (-31, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147546 Jy ! Component: 100 - total flux cleaned = 0.00197367 Jy ! Component: 150 - total flux cleaned = 0.00223526 Jy ! Component: 200 - total flux cleaned = 0.00244579 Jy ! Total flux subtracted in 200 components = 0.00244579 Jy ! Clean residual min=-0.001206 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.11494 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 352 components and 0.11494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063870Jy sigma=1.200869 ! Fit after self-cal, rms=0.063865Jy sigma=1.200753 ! 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=3.788 mas, bmaj=4.991 mas, bpa=-53.02 degrees ! Estimated noise=0.221875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.788 x 4.991 at -53.02 degrees (North through East) ! Clean map min=-0.0011088 max=0.047443 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=3.031 mas, bmaj=3.944 mas, bpa=-57.5 degrees ! Estimated noise=0.412665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371606 Jy ! Component: 100 - total flux cleaned = 0.0489305 Jy ! Component: 150 - total flux cleaned = 0.0556134 Jy ! Component: 200 - total flux cleaned = 0.0603173 Jy ! Total flux subtracted in 200 components = 0.0603173 Jy ! Clean residual min=-0.002495 max=0.002784 Jy/beam ! Clean residual mean=0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0603173 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0603173 Jy ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=4.991 mas, bpa=-53.02 degrees ! Estimated noise=0.221875 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 = 0.00605398 Jy ! Component: 100 - total flux cleaned = 0.0108718 Jy ! Component: 150 - total flux cleaned = 0.0149873 Jy ! Component: 200 - total flux cleaned = 0.0185576 Jy ! Total flux subtracted in 200 components = 0.0185576 Jy ! Clean residual min=-0.002105 max=0.002223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0788749 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 73 components and 0.0788749 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.188 mas, bmaj=9.447 mas, bpa=-67.87 degrees ! Estimated noise=0.282045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550714 Jy ! Component: 100 - total flux cleaned = 0.00974321 Jy ! Component: 150 - total flux cleaned = 0.0132626 Jy ! Component: 200 - total flux cleaned = 0.0162758 Jy ! Total flux subtracted in 200 components = 0.0162758 Jy ! Clean residual min=-0.002081 max=0.002079 Jy/beam ! Clean residual mean=-0.000003 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0951507 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 = 0.00260249 Jy ! Component: 100 - total flux cleaned = 0.00486174 Jy ! Component: 150 - total flux cleaned = 0.00683497 Jy ! Component: 200 - total flux cleaned = 0.00857725 Jy ! Total flux subtracted in 200 components = 0.00857725 Jy ! Clean residual min=-0.001633 max=0.001559 Jy/beam ! Clean residual mean=-0.000004 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.103728 Jy ! Adding 189 model components to the UV plane model. ! The established model now contains 247 components and 0.103728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.788 mas, bmaj=4.991 mas, bpa=-53.02 degrees ! Estimated noise=0.221875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129893 Jy ! Component: 100 - total flux cleaned = 0.00244389 Jy ! Component: 150 - total flux cleaned = 0.0034102 Jy ! Component: 200 - total flux cleaned = 0.00422839 Jy ! Total flux subtracted in 200 components = 0.00422839 Jy ! Clean residual min=-0.001351 max=0.001086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.107956 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 287 components and 0.107956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063914Jy sigma=1.201975 ! Fit after self-cal, rms=0.063891Jy sigma=1.201586 wmodel J0911+8607_S_a_map.mod ! Writing 287 model components to file: J0911+8607_S_a_map.mod wobs J0911+8607_S_a_uvs.fits ! Writing UV FITS file: J0911+8607_S_a_uvs.fits wwins J0911+8607_S_a_map.win ! wwins: Wrote 8 windows to J0911+8607_S_a_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 = -0.000577949 Jy ! Component: 100 - total flux cleaned = -0.000896315 Jy ! Component: 150 - total flux cleaned = -0.00109991 Jy ! Component: 200 - total flux cleaned = -0.00131207 Jy ! Component: 250 - total flux cleaned = -0.0013974 Jy ! Component: 300 - total flux cleaned = -0.00149762 Jy ! Component: 350 - total flux cleaned = -0.00157967 Jy ! Component: 400 - total flux cleaned = -0.00172435 Jy ! Component: 450 - total flux cleaned = -0.00181906 Jy ! Component: 500 - total flux cleaned = -0.00191225 Jy ! Component: 550 - total flux cleaned = -0.00200413 Jy ! Component: 600 - total flux cleaned = -0.00210966 Jy ! Component: 650 - total flux cleaned = -0.00218435 Jy ! Component: 700 - total flux cleaned = -0.00228755 Jy ! Component: 750 - total flux cleaned = -0.00240407 Jy ! Component: 800 - total flux cleaned = -0.00253366 Jy ! Component: 850 - total flux cleaned = -0.00259065 Jy ! Component: 900 - total flux cleaned = -0.00271752 Jy ! Component: 950 - total flux cleaned = -0.00282902 Jy ! Component: 1000 - total flux cleaned = -0.00289791 Jy ! Component: 1050 - total flux cleaned = -0.00296613 Jy ! Component: 1100 - total flux cleaned = -0.00307417 Jy ! Component: 1150 - total flux cleaned = -0.00308745 Jy ! Component: 1200 - total flux cleaned = -0.0031934 Jy ! Component: 1250 - total flux cleaned = -0.00323296 Jy ! Component: 1300 - total flux cleaned = -0.00325886 Jy ! Component: 1350 - total flux cleaned = -0.00334918 Jy ! Component: 1400 - total flux cleaned = -0.00340017 Jy ! Component: 1450 - total flux cleaned = -0.00341287 Jy ! Component: 1500 - total flux cleaned = -0.00347572 Jy ! Component: 1550 - total flux cleaned = -0.00353799 Jy ! Component: 1600 - total flux cleaned = -0.00361217 Jy ! Component: 1650 - total flux cleaned = -0.00363671 Jy ! Component: 1700 - total flux cleaned = -0.00369769 Jy ! Component: 1750 - total flux cleaned = -0.00378204 Jy ! Component: 1800 - total flux cleaned = -0.00381802 Jy ! Component: 1850 - total flux cleaned = -0.00386558 Jy ! Component: 1900 - total flux cleaned = -0.0039009 Jy ! Component: 1950 - total flux cleaned = -0.0039477 Jy ! Component: 2000 - total flux cleaned = -0.00397088 Jy ! Component: 2050 - total flux cleaned = -0.00400537 Jy ! Component: 2100 - total flux cleaned = -0.00402848 Jy ! Component: 2150 - total flux cleaned = -0.00408532 Jy ! Component: 2200 - total flux cleaned = -0.00415317 Jy ! Component: 2250 - total flux cleaned = -0.00420912 Jy ! Component: 2300 - total flux cleaned = -0.00422017 Jy ! Component: 2350 - total flux cleaned = -0.00426441 Jy ! Component: 2400 - total flux cleaned = -0.00426427 Jy ! Component: 2450 - total flux cleaned = -0.00431884 Jy ! Component: 2500 - total flux cleaned = -0.00432957 Jy ! Component: 2550 - total flux cleaned = -0.00434041 Jy ! Component: 2600 - total flux cleaned = -0.00440462 Jy ! Component: 2650 - total flux cleaned = -0.00442596 Jy ! Component: 2700 - total flux cleaned = -0.0044789 Jy ! Component: 2750 - total flux cleaned = -0.00447889 Jy ! Component: 2800 - total flux cleaned = -0.00448925 Jy ! Component: 2850 - total flux cleaned = -0.00451025 Jy ! Component: 2900 - total flux cleaned = -0.0045309 Jy ! Component: 2950 - total flux cleaned = -0.00460294 Jy ! Component: 3000 - total flux cleaned = -0.00463369 Jy ! Component: 3050 - total flux cleaned = -0.00461326 Jy ! Component: 3100 - total flux cleaned = -0.00463349 Jy ! Component: 3150 - total flux cleaned = -0.00464355 Jy ! Component: 3200 - total flux cleaned = -0.00469353 Jy ! Component: 3250 - total flux cleaned = -0.00469359 Jy ! Component: 3300 - total flux cleaned = -0.00468367 Jy ! Component: 3350 - total flux cleaned = -0.00471322 Jy ! Component: 3400 - total flux cleaned = -0.00473277 Jy ! Component: 3450 - total flux cleaned = -0.00476203 Jy ! Component: 3500 - total flux cleaned = -0.00474269 Jy ! Component: 3550 - total flux cleaned = -0.00474279 Jy ! Component: 3600 - total flux cleaned = -0.00480042 Jy ! Component: 3650 - total flux cleaned = -0.00482912 Jy ! Component: 3700 - total flux cleaned = -0.00482919 Jy ! Component: 3750 - total flux cleaned = -0.00484816 Jy ! Component: 3800 - total flux cleaned = -0.00486696 Jy ! Component: 3850 - total flux cleaned = -0.00485751 Jy ! Component: 3900 - total flux cleaned = -0.00487622 Jy ! Component: 3950 - total flux cleaned = -0.00485767 Jy ! Component: 4000 - total flux cleaned = -0.00487614 Jy ! Component: 4050 - total flux cleaned = -0.00490377 Jy ! Total flux subtracted in 4096 components = -0.00494035 Jy ! Clean residual min=-0.000594 max=0.000720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.103016 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 604 components and 0.103016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0911+8607_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.788 x 4.991 at -53.02 degrees (North through East) ! Clean map min=-0.00094687 max=0.047156 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0911+8607_S_a_map.fits wmodel /vlbi/uf001/uvm//J0911+8607_S_a_map.mod ! Writing 604 model components to file: /vlbi/uf001/uvm//J0911+8607_S_a_map.mod wobs /vlbi/uf001/uvm//J0911+8607_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0911+8607_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0911+8607_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0911+8607_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.047156 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169915 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08098 1.08098 2.16196 4.32392 8.64784 17.2957 34.5914 69.1827 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 277.526 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0911+8607_S_a_dfm.log closed on Sun Jan 13 21:13:37 2019