! Started logfile: /vlbi/uf001/uva//J1804-0747_S_dfm.log on Mon Jan 14 04:29:44 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/uva//J1804-0747_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1804-0747_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1804-0747 ! ! 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 10962 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 J1804-0747_S] 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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008503Jy sigma=18.707355 ! Fit after self-cal, rms=0.912215Jy sigma=16.994904 ! 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=2.714 mas, bmaj=7.041 mas, bpa=-0.2767 degrees ! Estimated noise=0.544353 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 = 0.0648687 Jy ! Component: 100 - total flux cleaned = 0.095005 Jy ! Total flux subtracted in 100 components = 0.095005 Jy ! Clean residual min=-0.010007 max=0.030115 Jy/beam ! Clean residual mean=0.000032 rms=0.003491 Jy/beam ! Combined flux in latest and established models = 0.095005 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.095005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104664Jy sigma=1.804723 ! Fit after self-cal, rms=0.103305Jy sigma=1.781934 ! Inverting map ! Added new window around map position (-32.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309634 Jy ! Component: 100 - total flux cleaned = 0.0512983 Jy ! Total flux subtracted in 100 components = 0.0512983 Jy ! Clean residual min=-0.008274 max=0.020256 Jy/beam ! Clean residual mean=0.000028 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.146303 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.146303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089365Jy sigma=1.527311 ! Fit after self-cal, rms=0.087959Jy sigma=1.501086 ! Inverting map ! Added new window around map position (-36.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214647 Jy ! Component: 100 - total flux cleaned = 0.0360348 Jy ! Total flux subtracted in 100 components = 0.0360348 Jy ! Clean residual min=-0.005845 max=0.012813 Jy/beam ! Clean residual mean=0.000017 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.182338 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.182338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080367Jy sigma=1.364171 ! Fit after self-cal, rms=0.079755Jy sigma=1.353151 ! Inverting map ! Added new window around map position (-4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141263 Jy ! Component: 100 - total flux cleaned = 0.0241049 Jy ! Total flux subtracted in 100 components = 0.0241049 Jy ! Clean residual min=-0.004856 max=0.007451 Jy/beam ! Clean residual mean=0.000008 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.206443 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.206443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076036Jy sigma=1.287601 ! Fit after self-cal, rms=0.075867Jy sigma=1.284532 ! 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=3.304 mas, bmaj=8.26 mas, bpa=-0.7811 degrees ! Estimated noise=0.378829 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 = 0.0115184 Jy ! Component: 100 - total flux cleaned = 0.0198727 Jy ! Component: 150 - total flux cleaned = 0.026407 Jy ! Component: 200 - total flux cleaned = 0.0316383 Jy ! Total flux subtracted in 200 components = 0.0316383 Jy ! Clean residual min=-0.003861 max=0.004664 Jy/beam ! Clean residual mean=0.000002 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.238081 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 126 components and 0.238081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073152Jy sigma=1.238553 ! Fit after self-cal, rms=0.073065Jy sigma=1.236731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.304 x 8.26 at -0.7811 degrees (North through East) ! Clean map min=-0.0036548 max=0.083418 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.06 KP 0.98 ! LA 0.93 MK 1.12 NL 1.07 OV 0.97 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.04 KP 1.00 ! LA 0.90 MK 1.00 NL 1.09 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.08 KP 1.00 ! LA 0.91 MK 1.01 NL 1.07 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.073065Jy sigma=1.236731 ! Fit after self-cal, rms=0.071668Jy sigma=1.220189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=8.373 mas, bpa=-0.2209 degrees ! Estimated noise=0.371473 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 = 0.00248675 Jy ! Component: 100 - total flux cleaned = 0.00324112 Jy ! Component: 150 - total flux cleaned = 0.00374786 Jy ! Component: 200 - total flux cleaned = 0.00411079 Jy ! Total flux subtracted in 200 components = 0.00411079 Jy ! Clean residual min=-0.002922 max=0.002651 Jy/beam ! Clean residual mean=-0.000004 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.242192 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.242192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071555Jy sigma=1.218547 ! Fit after self-cal, rms=0.071586Jy sigma=1.218116 ! 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=0.071586Jy sigma=1.218116 ! Fit after self-cal, rms=0.071098Jy sigma=1.213160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=8.385 mas, bpa=-0.1103 degrees ! Estimated noise=0.37362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117493 Jy ! Component: 100 - total flux cleaned = 0.00160458 Jy ! Component: 150 - total flux cleaned = 0.00187493 Jy ! Component: 200 - total flux cleaned = 0.00211817 Jy ! Total flux subtracted in 200 components = 0.00211817 Jy ! Clean residual min=-0.002551 max=0.002575 Jy/beam ! Clean residual mean=-0.000006 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.24431 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 161 components and 0.24431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071064Jy sigma=1.212741 ! Fit after self-cal, rms=0.071060Jy sigma=1.212638 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 = 0.000260643 Jy ! Component: 100 - total flux cleaned = 0.000456721 Jy ! Component: 150 - total flux cleaned = 0.00059554 Jy ! Component: 200 - total flux cleaned = 0.000666426 Jy ! Total flux subtracted in 200 components = 0.000666426 Jy ! Clean residual min=-0.002488 max=0.002582 Jy/beam ! Clean residual mean=-0.000007 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.244977 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.244977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071051Jy sigma=1.212506 ! Fit after self-cal, rms=0.071051Jy sigma=1.212493 ! 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=0.071051Jy sigma=1.212493 ! Fit after self-cal, rms=0.070127Jy sigma=1.198399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=8.393 mas, bpa=-0.02026 degrees ! Estimated noise=0.37413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648545 Jy ! Component: 100 - total flux cleaned = 0.000624089 Jy ! Component: 150 - total flux cleaned = 0.000623509 Jy ! Component: 200 - total flux cleaned = 0.000692526 Jy ! Total flux subtracted in 200 components = 0.000692526 Jy ! Clean residual min=-0.001946 max=0.001703 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.245669 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 175 components and 0.245669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070111Jy sigma=1.198116 ! Fit after self-cal, rms=0.070120Jy sigma=1.197883 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 = 0.000184026 Jy ! Component: 100 - total flux cleaned = 0.000214789 Jy ! Component: 150 - total flux cleaned = 0.000214704 Jy ! Component: 200 - total flux cleaned = 0.000214603 Jy ! Total flux subtracted in 200 components = 0.000214603 Jy ! Clean residual min=-0.001918 max=0.001679 Jy/beam ! Clean residual mean=0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.245884 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.245884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070113Jy sigma=1.197775 ! Fit after self-cal, rms=0.070113Jy sigma=1.197772 ! 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=0.070113Jy sigma=1.197772 ! Fit after self-cal, rms=0.069983Jy sigma=1.197718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.663 mas, bmaj=13.98 mas, bpa=1.602 degrees ! Estimated noise=0.463492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686626 Jy ! Component: 100 - total flux cleaned = 0.000991171 Jy ! Component: 150 - total flux cleaned = 0.00107536 Jy ! Component: 200 - total flux cleaned = 0.0011342 Jy ! Total flux subtracted in 200 components = 0.0011342 Jy ! Clean residual min=-0.001607 max=0.001966 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.247018 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 191 components and 0.247018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069982Jy sigma=1.197709 ! Fit after self-cal, rms=0.069982Jy sigma=1.197693 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 = 0.000105972 Jy ! Component: 100 - total flux cleaned = 0.0001481 Jy ! Component: 150 - total flux cleaned = 0.000184302 Jy ! Component: 200 - total flux cleaned = 0.000209272 Jy ! Total flux subtracted in 200 components = 0.000209272 Jy ! Clean residual min=-0.001569 max=0.001942 Jy/beam ! Clean residual mean=0.000003 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.247227 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 198 components and 0.247227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069982Jy sigma=1.197701 ! Fit after self-cal, rms=0.069983Jy sigma=1.197695 ! 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=3.353 mas, bmaj=8.38 mas, bpa=-0.1311 degrees ! Estimated noise=0.373338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 8.38 at -0.1311 degrees (North through East) ! Clean map min=-0.001721 max=0.080544 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=2.751 mas, bmaj=7.111 mas, bpa=0.4868 degrees ! Estimated noise=0.542489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655084 Jy ! Component: 100 - total flux cleaned = 0.10527 Jy ! Component: 150 - total flux cleaned = 0.134622 Jy ! Component: 200 - total flux cleaned = 0.156916 Jy ! Total flux subtracted in 200 components = 0.156916 Jy ! Clean residual min=-0.006641 max=0.013003 Jy/beam ! Clean residual mean=0.000020 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.156916 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.156916 Jy ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=8.38 mas, bpa=-0.1311 degrees ! Estimated noise=0.373338 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 = 0.0222534 Jy ! Component: 100 - total flux cleaned = 0.0379945 Jy ! Component: 150 - total flux cleaned = 0.0494162 Jy ! Component: 200 - total flux cleaned = 0.0578544 Jy ! Total flux subtracted in 200 components = 0.0578544 Jy ! Clean residual min=-0.003795 max=0.005594 Jy/beam ! Clean residual mean=0.000009 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.21477 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 86 components and 0.21477 Jy ! Inverting map ! Added new window around map position (3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00657323 Jy ! Component: 100 - total flux cleaned = 0.0115551 Jy ! Component: 150 - total flux cleaned = 0.0154815 Jy ! Component: 200 - total flux cleaned = 0.0186184 Jy ! Total flux subtracted in 200 components = 0.0186184 Jy ! Clean residual min=-0.002576 max=0.002993 Jy/beam ! Clean residual mean=0.000005 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.233388 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 125 components and 0.233388 Jy ! Inverting map ! Added new window around map position (-29, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292287 Jy ! Component: 100 - total flux cleaned = 0.00507082 Jy ! Component: 150 - total flux cleaned = 0.00671081 Jy ! Component: 200 - total flux cleaned = 0.00787042 Jy ! Total flux subtracted in 200 components = 0.00787042 Jy ! Clean residual min=-0.001961 max=0.001625 Jy/beam ! Clean residual mean=0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.241259 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 157 components and 0.241259 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=7.663 mas, bmaj=13.98 mas, bpa=1.602 degrees ! Estimated noise=0.463492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197539 Jy ! Component: 100 - total flux cleaned = 0.00334636 Jy ! Component: 150 - total flux cleaned = 0.00437766 Jy ! Component: 200 - total flux cleaned = 0.0051565 Jy ! Total flux subtracted in 200 components = 0.0051565 Jy ! Clean residual min=-0.001546 max=0.001732 Jy/beam ! Clean residual mean=0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.246415 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 = 0.000423364 Jy ! Component: 100 - total flux cleaned = 0.000759471 Jy ! Component: 150 - total flux cleaned = 0.00104673 Jy ! Component: 200 - total flux cleaned = 0.00124578 Jy ! Total flux subtracted in 200 components = 0.00124578 Jy ! Clean residual min=-0.001490 max=0.001719 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.247661 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 226 components and 0.247661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=8.38 mas, bpa=-0.1311 degrees ! Estimated noise=0.373338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71403e-05 Jy ! Component: 100 - total flux cleaned = 1.28585e-05 Jy ! Component: 150 - total flux cleaned = 1.29305e-05 Jy ! Component: 200 - total flux cleaned = 3.93226e-05 Jy ! Total flux subtracted in 200 components = 3.93226e-05 Jy ! Clean residual min=-0.001676 max=0.001573 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.2477 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 245 components and 0.2477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069910Jy sigma=1.196419 ! Fit after self-cal, rms=0.069876Jy sigma=1.196096 wmodel J1804-0747_S_map.mod ! Writing 245 model components to file: J1804-0747_S_map.mod wobs J1804-0747_S_uvs.fits ! Writing UV FITS file: J1804-0747_S_uvs.fits wwins J1804-0747_S_map.win ! wwins: Wrote 6 windows to J1804-0747_S_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 = -4.51647e-05 Jy ! Component: 100 - total flux cleaned = 0.0001402 Jy ! Component: 150 - total flux cleaned = 0.000216598 Jy ! Component: 200 - total flux cleaned = 0.000240828 Jy ! Component: 250 - total flux cleaned = 0.000264703 Jy ! Component: 300 - total flux cleaned = 0.00024131 Jy ! Component: 350 - total flux cleaned = 0.000263797 Jy ! Component: 400 - total flux cleaned = 0.000241393 Jy ! Component: 450 - total flux cleaned = 0.000262957 Jy ! Component: 500 - total flux cleaned = 0.000262488 Jy ! Component: 550 - total flux cleaned = 0.000261835 Jy ! Component: 600 - total flux cleaned = 0.0002204 Jy ! Component: 650 - total flux cleaned = 0.000199971 Jy ! Component: 700 - total flux cleaned = 0.000139902 Jy ! Component: 750 - total flux cleaned = 4.23616e-05 Jy ! Component: 800 - total flux cleaned = -7.24098e-05 Jy ! Component: 850 - total flux cleaned = -1.55591e-05 Jy ! Component: 900 - total flux cleaned = -0.000127572 Jy ! Component: 950 - total flux cleaned = -0.000237669 Jy ! Component: 1000 - total flux cleaned = -0.000273858 Jy ! Component: 1050 - total flux cleaned = -0.000327599 Jy ! Component: 1100 - total flux cleaned = -0.000433707 Jy ! Component: 1150 - total flux cleaned = -0.000503733 Jy ! Component: 1200 - total flux cleaned = -0.00057257 Jy ! Component: 1250 - total flux cleaned = -0.00069188 Jy ! Component: 1300 - total flux cleaned = -0.000759307 Jy ! Component: 1350 - total flux cleaned = -0.000809239 Jy ! Component: 1400 - total flux cleaned = -0.00084221 Jy ! Component: 1450 - total flux cleaned = -0.000891056 Jy ! Component: 1500 - total flux cleaned = -0.000971672 Jy ! Component: 1550 - total flux cleaned = -0.00103533 Jy ! Component: 1600 - total flux cleaned = -0.00106691 Jy ! Component: 1650 - total flux cleaned = -0.00114508 Jy ! Component: 1700 - total flux cleaned = -0.00116037 Jy ! Component: 1750 - total flux cleaned = -0.00126775 Jy ! Component: 1800 - total flux cleaned = -0.0012983 Jy ! Component: 1850 - total flux cleaned = -0.00137338 Jy ! Component: 1900 - total flux cleaned = -0.00138817 Jy ! Component: 1950 - total flux cleaned = -0.00144716 Jy ! Component: 2000 - total flux cleaned = -0.00149118 Jy ! Component: 2050 - total flux cleaned = -0.00152008 Jy ! Component: 2100 - total flux cleaned = -0.00157708 Jy ! Component: 2150 - total flux cleaned = -0.0015914 Jy ! Component: 2200 - total flux cleaned = -0.00164766 Jy ! Component: 2250 - total flux cleaned = -0.00171744 Jy ! Component: 2300 - total flux cleaned = -0.00174521 Jy ! Component: 2350 - total flux cleaned = -0.00185497 Jy ! Component: 2400 - total flux cleaned = -0.0018822 Jy ! Component: 2450 - total flux cleaned = -0.00194961 Jy ! Component: 2500 - total flux cleaned = -0.00196294 Jy ! Component: 2550 - total flux cleaned = -0.00202912 Jy ! Component: 2600 - total flux cleaned = -0.00205516 Jy ! Component: 2650 - total flux cleaned = -0.00209425 Jy ! Component: 2700 - total flux cleaned = -0.00214588 Jy ! Component: 2750 - total flux cleaned = -0.00214583 Jy ! Component: 2800 - total flux cleaned = -0.00214595 Jy ! Component: 2850 - total flux cleaned = -0.00227212 Jy ! Component: 2900 - total flux cleaned = -0.00218436 Jy ! Component: 2950 - total flux cleaned = -0.00223413 Jy ! Component: 3000 - total flux cleaned = -0.00227125 Jy ! Component: 3050 - total flux cleaned = -0.00232026 Jy ! Component: 3100 - total flux cleaned = -0.00229589 Jy ! Component: 3150 - total flux cleaned = -0.00232003 Jy ! Component: 3200 - total flux cleaned = -0.00229587 Jy ! Component: 3250 - total flux cleaned = -0.0022722 Jy ! Component: 3300 - total flux cleaned = -0.00227229 Jy ! Component: 3350 - total flux cleaned = -0.00230754 Jy ! Component: 3400 - total flux cleaned = -0.00227262 Jy ! Component: 3450 - total flux cleaned = -0.00230736 Jy ! Component: 3500 - total flux cleaned = -0.00233053 Jy ! Component: 3550 - total flux cleaned = -0.00236481 Jy ! Component: 3600 - total flux cleaned = -0.00239884 Jy ! Component: 3650 - total flux cleaned = -0.0023762 Jy ! Component: 3700 - total flux cleaned = -0.00234261 Jy ! Component: 3750 - total flux cleaned = -0.00237604 Jy ! Component: 3800 - total flux cleaned = -0.00233166 Jy ! Component: 3850 - total flux cleaned = -0.00232068 Jy ! Component: 3900 - total flux cleaned = -0.00234264 Jy ! Component: 3950 - total flux cleaned = -0.0023426 Jy ! Component: 4000 - total flux cleaned = -0.00236421 Jy ! Component: 4050 - total flux cleaned = -0.0023642 Jy ! Total flux subtracted in 4096 components = -0.00232138 Jy ! Clean residual min=-0.000670 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.245379 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 523 components and 0.245379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1804-0747_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.353 x 8.38 at -0.1311 degrees (North through East) ! Clean map min=-0.0011638 max=0.080753 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1804-0747_S_map.fits wmodel /vlbi/uf001/uva//J1804-0747_S_map.mod ! Writing 523 model components to file: /vlbi/uf001/uva//J1804-0747_S_map.mod wobs /vlbi/uf001/uva//J1804-0747_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1804-0747_S_uvs.fits wwins /vlbi/uf001/uva//J1804-0747_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1804-0747_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0807531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195542 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.726444 0.726444 1.45289 2.90578 5.81155 11.6231 23.2462 46.4924 92.9849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 412.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1804-0747_S_dfm.log closed on Mon Jan 14 04:29:49 2019