! Started logfile: /vlbi/uf001/uvm//J0618-1418_S_a_dfm.log on Sun Jan 13 20:54:51 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//J0618-1418_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0618-1418_S_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.98203 visibilities/baseline/integration-bin. ! Found source: J0618-1418 ! ! 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 11148 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 J0618-1418_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 4 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 19 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006050Jy sigma=18.336259 ! Fit after self-cal, rms=0.942063Jy sigma=17.151991 ! 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=2.632 mas, bmaj=7.334 mas, bpa=-9.963 degrees ! Estimated noise=0.531847 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 = 0.043741 Jy ! Component: 100 - total flux cleaned = 0.0558586 Jy ! Total flux subtracted in 100 components = 0.0558586 Jy ! Clean residual min=-0.003639 max=0.007218 Jy/beam ! Clean residual mean=-0.000045 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0558586 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0558586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075923Jy sigma=1.274792 ! Fit after self-cal, rms=0.074806Jy sigma=1.254411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784846 Jy ! Component: 100 - total flux cleaned = 0.0129195 Jy ! Total flux subtracted in 100 components = 0.0129195 Jy ! Clean residual min=-0.003387 max=0.005084 Jy/beam ! Clean residual mean=-0.000033 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0687781 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0687781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073562Jy sigma=1.226506 ! Fit after self-cal, rms=0.073528Jy sigma=1.226012 ! Inverting map ! Added new window around map position (4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507257 Jy ! Component: 100 - total flux cleaned = 0.00836128 Jy ! Total flux subtracted in 100 components = 0.00836128 Jy ! Clean residual min=-0.003117 max=0.003168 Jy/beam ! Clean residual mean=-0.000024 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0771394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0771394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073067Jy sigma=1.215141 ! Fit after self-cal, rms=0.073043Jy sigma=1.214250 ! 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=3.222 mas, bmaj=8.77 mas, bpa=-10.02 degrees ! Estimated noise=0.378865 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 = 0.00448966 Jy ! Component: 100 - total flux cleaned = 0.00710342 Jy ! Component: 150 - total flux cleaned = 0.00879123 Jy ! Component: 200 - total flux cleaned = 0.00991143 Jy ! Total flux subtracted in 200 components = 0.00991143 Jy ! Clean residual min=-0.002232 max=0.002479 Jy/beam ! Clean residual mean=-0.000017 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0870509 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.0870508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072794Jy sigma=1.207771 ! Fit after self-cal, rms=0.072785Jy sigma=1.207108 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 8.77 at -10.02 degrees (North through East) ! Clean map min=-0.0020933 max=0.058715 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.97 ! LA 0.96 MK 0.88 NL 1.00 OV 1.03 ! PT 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.92 HN 1.10 KP 0.92 ! LA 0.93 MK 1.08 NL 1.05 OV 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.97 HN 1.00 KP 1.05 ! LA 0.97 MK 0.99 NL 1.03 OV 0.91 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 0.99 KP 0.98 ! LA 0.95 MK 1.06 NL 0.98 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.90 HN 1.02 KP 1.01 ! LA 0.99 MK 0.93 NL 1.01 OV 1.01 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.97 HN 1.08 KP 0.93 ! LA 0.95 MK 1.08 NL 1.08 OV 0.99 ! ! ! Fit before self-cal, rms=0.072785Jy sigma=1.207108 ! Fit after self-cal, rms=0.075201Jy sigma=1.202367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=8.836 mas, bpa=-9.978 degrees ! Estimated noise=0.378357 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 = 0.000230292 Jy ! Component: 100 - total flux cleaned = 0.000130121 Jy ! Component: 150 - total flux cleaned = 1.3331e-06 Jy ! Component: 200 - total flux cleaned = -9.39157e-05 Jy ! Total flux subtracted in 200 components = -9.39157e-05 Jy ! Clean residual min=-0.001798 max=0.001726 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0869569 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.0869569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075186Jy sigma=1.201996 ! Fit after self-cal, rms=0.075296Jy sigma=1.201616 ! 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=0.075296Jy sigma=1.201616 ! Fit after self-cal, rms=0.076383Jy sigma=1.199566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=8.936 mas, bpa=-9.885 degrees ! Estimated noise=0.377002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266527 Jy ! Component: 100 - total flux cleaned = 0.000207591 Jy ! Component: 150 - total flux cleaned = 0.000173989 Jy ! Component: 200 - total flux cleaned = 0.000158669 Jy ! Total flux subtracted in 200 components = 0.000158669 Jy ! Clean residual min=-0.001792 max=0.001561 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0871156 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0871156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076371Jy sigma=1.199388 ! Fit after self-cal, rms=0.076416Jy sigma=1.199222 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 = 1.96158e-05 Jy ! Component: 100 - total flux cleaned = -1.19734e-05 Jy ! Component: 150 - total flux cleaned = -4.05106e-05 Jy ! Component: 200 - total flux cleaned = -5.42007e-05 Jy ! Total flux subtracted in 200 components = -5.42007e-05 Jy ! Clean residual min=-0.001742 max=0.001553 Jy/beam ! Clean residual mean=-0.000006 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0870614 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.0870614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076409Jy sigma=1.199127 ! Fit after self-cal, rms=0.076408Jy sigma=1.199110 ! 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=0.076408Jy sigma=1.199110 ! Fit after self-cal, rms=0.076509Jy sigma=1.199059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=8.942 mas, bpa=-9.825 degrees ! Estimated noise=0.375758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118249 Jy ! Component: 100 - total flux cleaned = 0.000102496 Jy ! Component: 150 - total flux cleaned = 7.44017e-05 Jy ! Component: 200 - total flux cleaned = 6.12136e-05 Jy ! Total flux subtracted in 200 components = 6.12136e-05 Jy ! Clean residual min=-0.001761 max=0.001551 Jy/beam ! Clean residual mean=-0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0871226 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0871226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076501Jy sigma=1.198971 ! Fit after self-cal, rms=0.076506Jy sigma=1.198955 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 = 1.89639e-05 Jy ! Component: 100 - total flux cleaned = -6.74593e-06 Jy ! Component: 150 - total flux cleaned = -1.89884e-05 Jy ! Component: 200 - total flux cleaned = -4.23459e-05 Jy ! Total flux subtracted in 200 components = -4.23459e-05 Jy ! Clean residual min=-0.001738 max=0.001561 Jy/beam ! Clean residual mean=-0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0870803 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.0870803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076500Jy sigma=1.198892 ! Fit after self-cal, rms=0.076498Jy sigma=1.198886 ! 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=0.076498Jy sigma=1.198886 ! Fit after self-cal, rms=0.076488Jy sigma=1.198872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.306 mas, bmaj=15.22 mas, bpa=-4.61 degrees ! Estimated noise=0.478983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282938 Jy ! Component: 100 - total flux cleaned = 0.000239342 Jy ! Component: 150 - total flux cleaned = 0.000225983 Jy ! Component: 200 - total flux cleaned = 0.000225864 Jy ! Total flux subtracted in 200 components = 0.000225864 Jy ! Clean residual min=-0.001720 max=0.001481 Jy/beam ! Clean residual mean=-0.000012 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0873061 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 0.0873062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076487Jy sigma=1.198880 ! Fit after self-cal, rms=0.076486Jy sigma=1.198862 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 = 5.43496e-05 Jy ! Component: 100 - total flux cleaned = 6.82441e-05 Jy ! Component: 150 - total flux cleaned = 6.81225e-05 Jy ! Component: 200 - total flux cleaned = 7.34154e-05 Jy ! Total flux subtracted in 200 components = 7.34154e-05 Jy ! Clean residual min=-0.001710 max=0.001482 Jy/beam ! Clean residual mean=-0.000012 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0873796 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 115 components and 0.0873796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076485Jy sigma=1.198866 ! Fit after self-cal, rms=0.076482Jy sigma=1.198860 ! 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=3.204 mas, bmaj=8.942 mas, bpa=-9.78 degrees ! Estimated noise=0.374914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 8.942 at -9.78 degrees (North through East) ! Clean map min=-0.001688 max=0.058321 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=2.619 mas, bmaj=7.456 mas, bpa=-9.621 degrees ! Estimated noise=0.525764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436614 Jy ! Component: 100 - total flux cleaned = 0.0575273 Jy ! Component: 150 - total flux cleaned = 0.0658774 Jy ! Component: 200 - total flux cleaned = 0.0714148 Jy ! Total flux subtracted in 200 components = 0.0714148 Jy ! Clean residual min=-0.003164 max=0.003199 Jy/beam ! Clean residual mean=-0.000024 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0714148 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0714148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.942 mas, bpa=-9.78 degrees ! Estimated noise=0.374914 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 = 0.00597732 Jy ! Component: 100 - total flux cleaned = 0.00927968 Jy ! Component: 150 - total flux cleaned = 0.0114604 Jy ! Component: 200 - total flux cleaned = 0.0129311 Jy ! Total flux subtracted in 200 components = 0.0129311 Jy ! Clean residual min=-0.001778 max=0.001661 Jy/beam ! Clean residual mean=-0.000010 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0843459 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0843459 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=7.306 mas, bmaj=15.22 mas, bpa=-4.61 degrees ! Estimated noise=0.478983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153886 Jy ! Component: 100 - total flux cleaned = 0.00191948 Jy ! Component: 150 - total flux cleaned = 0.00213812 Jy ! Component: 200 - total flux cleaned = 0.00230136 Jy ! Total flux subtracted in 200 components = 0.00230136 Jy ! Clean residual min=-0.001703 max=0.001500 Jy/beam ! Clean residual mean=-0.000013 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0866473 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 = 0.000122827 Jy ! Component: 100 - total flux cleaned = 0.000215969 Jy ! Component: 150 - total flux cleaned = 0.000279096 Jy ! Component: 200 - total flux cleaned = 0.000315972 Jy ! Total flux subtracted in 200 components = 0.000315972 Jy ! Clean residual min=-0.001704 max=0.001505 Jy/beam ! Clean residual mean=-0.000012 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0869632 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 69 components and 0.0869632 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=8.942 mas, bpa=-9.78 degrees ! Estimated noise=0.374914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264611 Jy ! Component: 100 - total flux cleaned = -0.000301653 Jy ! Component: 150 - total flux cleaned = -0.000350585 Jy ! Component: 200 - total flux cleaned = -0.000379909 Jy ! Total flux subtracted in 200 components = -0.000379909 Jy ! Clean residual min=-0.001699 max=0.001557 Jy/beam ! Clean residual mean=-0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0865833 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0865833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076490Jy sigma=1.199072 ! Fit after self-cal, rms=0.076468Jy sigma=1.198905 wmodel J0618-1418_S_a_map.mod ! Writing 78 model components to file: J0618-1418_S_a_map.mod wobs J0618-1418_S_a_uvs.fits ! Writing UV FITS file: J0618-1418_S_a_uvs.fits wwins J0618-1418_S_a_map.win ! wwins: Wrote 2 windows to J0618-1418_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 = -0.000215335 Jy ! Component: 100 - total flux cleaned = -0.000513658 Jy ! Component: 150 - total flux cleaned = -0.000745318 Jy ! Component: 200 - total flux cleaned = -0.000966553 Jy ! Component: 250 - total flux cleaned = -0.0012264 Jy ! Component: 300 - total flux cleaned = -0.00147852 Jy ! Component: 350 - total flux cleaned = -0.00159053 Jy ! Component: 400 - total flux cleaned = -0.0017444 Jy ! Component: 450 - total flux cleaned = -0.00191626 Jy ! Component: 500 - total flux cleaned = -0.00202157 Jy ! Component: 550 - total flux cleaned = -0.00220832 Jy ! Component: 600 - total flux cleaned = -0.00233069 Jy ! Component: 650 - total flux cleaned = -0.00243144 Jy ! Component: 700 - total flux cleaned = -0.00257034 Jy ! Component: 750 - total flux cleaned = -0.00276528 Jy ! Component: 800 - total flux cleaned = -0.00291869 Jy ! Component: 850 - total flux cleaned = -0.00297553 Jy ! Component: 900 - total flux cleaned = -0.00308821 Jy ! Component: 950 - total flux cleaned = -0.00316224 Jy ! Component: 1000 - total flux cleaned = -0.00323526 Jy ! Component: 1050 - total flux cleaned = -0.0032893 Jy ! Component: 1100 - total flux cleaned = -0.00334292 Jy ! Component: 1150 - total flux cleaned = -0.003396 Jy ! Component: 1200 - total flux cleaned = -0.00343123 Jy ! Component: 1250 - total flux cleaned = -0.00348345 Jy ! Component: 1300 - total flux cleaned = -0.00353481 Jy ! Component: 1350 - total flux cleaned = -0.0035856 Jy ! Component: 1400 - total flux cleaned = -0.00363615 Jy ! Component: 1450 - total flux cleaned = -0.00366955 Jy ! Component: 1500 - total flux cleaned = -0.003736 Jy ! Component: 1550 - total flux cleaned = -0.00380163 Jy ! Component: 1600 - total flux cleaned = -0.00383383 Jy ! Component: 1650 - total flux cleaned = -0.00384993 Jy ! Component: 1700 - total flux cleaned = -0.00386601 Jy ! Component: 1750 - total flux cleaned = -0.00389768 Jy ! Component: 1800 - total flux cleaned = -0.00392924 Jy ! Component: 1850 - total flux cleaned = -0.0039294 Jy ! Component: 1900 - total flux cleaned = -0.00406898 Jy ! Component: 1950 - total flux cleaned = -0.00405355 Jy ! Component: 2000 - total flux cleaned = -0.00411455 Jy ! Component: 2050 - total flux cleaned = -0.00416012 Jy ! Component: 2100 - total flux cleaned = -0.0041903 Jy ! Component: 2150 - total flux cleaned = -0.00423498 Jy ! Component: 2200 - total flux cleaned = -0.00426454 Jy ! Component: 2250 - total flux cleaned = -0.00433776 Jy ! Component: 2300 - total flux cleaned = -0.00433763 Jy ! Component: 2350 - total flux cleaned = -0.00433774 Jy ! Component: 2400 - total flux cleaned = -0.00436674 Jy ! Component: 2450 - total flux cleaned = -0.00439522 Jy ! Component: 2500 - total flux cleaned = -0.00442355 Jy ! Component: 2550 - total flux cleaned = -0.00446562 Jy ! Component: 2600 - total flux cleaned = -0.0045355 Jy ! Component: 2650 - total flux cleaned = -0.00454912 Jy ! Component: 2700 - total flux cleaned = -0.00453529 Jy ! Component: 2750 - total flux cleaned = -0.00457648 Jy ! Component: 2800 - total flux cleaned = -0.00460381 Jy ! Component: 2850 - total flux cleaned = -0.0047256 Jy ! Component: 2900 - total flux cleaned = -0.00469865 Jy ! Component: 2950 - total flux cleaned = -0.00473871 Jy ! Component: 3000 - total flux cleaned = -0.00471222 Jy ! Component: 3050 - total flux cleaned = -0.00477827 Jy ! Component: 3100 - total flux cleaned = -0.00480451 Jy ! Component: 3150 - total flux cleaned = -0.00481752 Jy ! Component: 3200 - total flux cleaned = -0.00481738 Jy ! Component: 3250 - total flux cleaned = -0.0048691 Jy ! Component: 3300 - total flux cleaned = -0.00489459 Jy ! Component: 3350 - total flux cleaned = -0.00494545 Jy ! Component: 3400 - total flux cleaned = -0.00497069 Jy ! Component: 3450 - total flux cleaned = -0.00502075 Jy ! Component: 3500 - total flux cleaned = -0.00499579 Jy ! Component: 3550 - total flux cleaned = -0.00504547 Jy ! Component: 3600 - total flux cleaned = -0.00509493 Jy ! Component: 3650 - total flux cleaned = -0.00510711 Jy ! Component: 3700 - total flux cleaned = -0.0051437 Jy ! Component: 3750 - total flux cleaned = -0.00516796 Jy ! Component: 3800 - total flux cleaned = -0.00514396 Jy ! Component: 3850 - total flux cleaned = -0.00517988 Jy ! Component: 3900 - total flux cleaned = -0.00521572 Jy ! Component: 3950 - total flux cleaned = -0.00526302 Jy ! Component: 4000 - total flux cleaned = -0.00528658 Jy ! Component: 4050 - total flux cleaned = -0.00526312 Jy ! Total flux subtracted in 4096 components = -0.00526309 Jy ! Clean residual min=-0.000704 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0813202 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 358 components and 0.0813203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0618-1418_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.204 x 8.942 at -9.78 degrees (North through East) ! Clean map min=-0.0013777 max=0.058671 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0618-1418_S_a_map.fits wmodel /vlbi/uf001/uvm//J0618-1418_S_a_map.mod ! Writing 358 model components to file: /vlbi/uf001/uvm//J0618-1418_S_a_map.mod wobs /vlbi/uf001/uvm//J0618-1418_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0618-1418_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0618-1418_S_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0618-1418_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0586707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217587 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11259 1.11259 2.22517 4.45034 8.90069 17.8014 35.6027 71.2055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.642 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0618-1418_S_a_dfm.log closed on Sun Jan 13 20:54:55 2019