! Started logfile: /vlbi/uf001/uva//J1735+0808_S_dfm.log on Mon Jan 14 04:14:22 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//J1735+0808_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1735+0808_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912346 visibilities/baseline/integration-bin. ! Found source: J1735+0808 ! ! 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 8868 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 J1735+0808_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030202Jy sigma=21.134620 ! Fit after self-cal, rms=0.797859Jy sigma=16.442678 ! 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=2.999 mas, bmaj=6.691 mas, bpa=-4.181 degrees ! Estimated noise=0.504539 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 = 0.155574 Jy ! Component: 100 - total flux cleaned = 0.194589 Jy ! Total flux subtracted in 100 components = 0.194589 Jy ! Clean residual min=-0.006378 max=0.016368 Jy/beam ! Clean residual mean=-0.000015 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.194589 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.194589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068060Jy sigma=1.345424 ! Fit after self-cal, rms=0.068013Jy sigma=1.344822 ! Inverting map ! Added new window around map position (-4, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175743 Jy ! Component: 100 - total flux cleaned = 0.0267856 Jy ! Total flux subtracted in 100 components = 0.0267856 Jy ! Clean residual min=-0.004616 max=0.005898 Jy/beam ! Clean residual mean=-0.000008 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.221374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.221374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063184Jy sigma=1.245341 ! Fit after self-cal, rms=0.063053Jy sigma=1.242607 ! 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=3.489 mas, bmaj=7.551 mas, bpa=-3.467 degrees ! Estimated noise=0.371185 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 = 0.00723332 Jy ! Component: 100 - total flux cleaned = 0.0120582 Jy ! Component: 150 - total flux cleaned = 0.0155527 Jy ! Component: 200 - total flux cleaned = 0.0180987 Jy ! Total flux subtracted in 200 components = 0.0180987 Jy ! Clean residual min=-0.003982 max=0.003744 Jy/beam ! Clean residual mean=-0.000005 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.239473 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.239473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062008Jy sigma=1.221773 ! Fit after self-cal, rms=0.061982Jy sigma=1.221190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 7.551 at -3.467 degrees (North through East) ! Clean map min=-0.0037662 max=0.1975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.07 ! LA 0.95 MK 1.00 NL 1.01 OV 0.99 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.07 ! LA 0.93 MK 1.01 NL 1.02 OV 0.97 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.07 ! LA 0.92 MK 1.01 NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.061982Jy sigma=1.221190 ! Fit after self-cal, rms=0.061215Jy sigma=1.202818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.584 mas, bpa=-3.342 degrees ! Estimated noise=0.369976 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 = -2.59844e-05 Jy ! Component: 100 - total flux cleaned = 4.15268e-05 Jy ! Component: 150 - total flux cleaned = 7.18209e-05 Jy ! Component: 200 - total flux cleaned = 4.76324e-05 Jy ! Total flux subtracted in 200 components = 4.76324e-05 Jy ! Clean residual min=-0.003394 max=0.003130 Jy/beam ! Clean residual mean=-0.000007 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.239521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.239521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061183Jy sigma=1.202128 ! Fit after self-cal, rms=0.061194Jy sigma=1.202000 ! 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=0.061194Jy sigma=1.202000 ! Fit after self-cal, rms=0.060506Jy sigma=1.178695 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.574 mas, bpa=-3.322 degrees ! Estimated noise=0.369972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529888 Jy ! Component: 100 - total flux cleaned = -0.000613554 Jy ! Component: 150 - total flux cleaned = -0.00068449 Jy ! Component: 200 - total flux cleaned = -0.000725597 Jy ! Total flux subtracted in 200 components = -0.000725597 Jy ! Clean residual min=-0.001764 max=0.002000 Jy/beam ! Clean residual mean=-0.000009 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.238795 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.238795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060486Jy sigma=1.178241 ! Fit after self-cal, rms=0.060497Jy sigma=1.178178 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 (-11.5, 118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160701 Jy ! Component: 100 - total flux cleaned = 0.00181822 Jy ! Component: 150 - total flux cleaned = 0.00185321 Jy ! Component: 200 - total flux cleaned = 0.0019656 Jy ! Total flux subtracted in 200 components = 0.0019656 Jy ! Clean residual min=-0.001704 max=0.001824 Jy/beam ! Clean residual mean=-0.000009 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.240761 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.240761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060434Jy sigma=1.176880 ! Fit after self-cal, rms=0.060431Jy sigma=1.176846 ! Inverting map ! Added new window around map position (-15.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164258 Jy ! Component: 100 - total flux cleaned = 0.00213131 Jy ! Component: 150 - total flux cleaned = 0.00231145 Jy ! Component: 200 - total flux cleaned = 0.00241517 Jy ! Total flux subtracted in 200 components = 0.00241517 Jy ! Clean residual min=-0.001614 max=0.001465 Jy/beam ! Clean residual mean=-0.000008 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.243176 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.243176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060383Jy sigma=1.175646 ! Fit after self-cal, rms=0.060380Jy sigma=1.175606 ! 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=0.060380Jy sigma=1.175606 ! Fit after self-cal, rms=0.060317Jy sigma=1.175429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.578 mas, bpa=-3.341 degrees ! Estimated noise=0.369314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219994 Jy ! Component: 100 - total flux cleaned = 0.000269516 Jy ! Component: 150 - total flux cleaned = 0.000247319 Jy ! Component: 200 - total flux cleaned = 0.00020547 Jy ! Total flux subtracted in 200 components = 0.00020547 Jy ! Clean residual min=-0.001494 max=0.001441 Jy/beam ! Clean residual mean=-0.000007 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.243381 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.243381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060301Jy sigma=1.175054 ! Fit after self-cal, rms=0.060302Jy sigma=1.175046 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 = -2.31668e-05 Jy ! Component: 100 - total flux cleaned = -4.25648e-05 Jy ! Component: 150 - total flux cleaned = -7.94445e-05 Jy ! Component: 200 - total flux cleaned = -9.7132e-05 Jy ! Total flux subtracted in 200 components = -9.7132e-05 Jy ! Clean residual min=-0.001472 max=0.001421 Jy/beam ! Clean residual mean=-0.000007 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.243284 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 0.243284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060292Jy sigma=1.174816 ! Fit after self-cal, rms=0.060292Jy sigma=1.174815 ! 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=0.060292Jy sigma=1.174815 ! Fit after self-cal, rms=0.060255Jy sigma=1.174783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.724 mas, bmaj=11.31 mas, bpa=-0.8067 degrees ! Estimated noise=0.458221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157283 Jy ! Component: 100 - total flux cleaned = 9.39797e-05 Jy ! Component: 150 - total flux cleaned = 2.02284e-05 Jy ! Component: 200 - total flux cleaned = -7.67073e-05 Jy ! Total flux subtracted in 200 components = -7.67073e-05 Jy ! Clean residual min=-0.001741 max=0.001465 Jy/beam ! Clean residual mean=-0.000015 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.243208 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 140 components and 0.243208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060251Jy sigma=1.174684 ! Fit after self-cal, rms=0.060250Jy sigma=1.174662 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 = -9.19633e-06 Jy ! Component: 100 - total flux cleaned = -5.50204e-05 Jy ! Component: 150 - total flux cleaned = -8.27051e-05 Jy ! Component: 200 - total flux cleaned = -0.000108116 Jy ! Total flux subtracted in 200 components = -0.000108116 Jy ! Clean residual min=-0.001710 max=0.001460 Jy/beam ! Clean residual mean=-0.000015 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.243099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.243099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060249Jy sigma=1.174630 ! Fit after self-cal, rms=0.060249Jy sigma=1.174622 ! 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=3.496 mas, bmaj=7.58 mas, bpa=-3.34 degrees ! Estimated noise=0.369009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 7.58 at -3.34 degrees (North through East) ! Clean map min=-0.0013366 max=0.19689 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=3.002 mas, bmaj=6.71 mas, bpa=-4.003 degrees ! Estimated noise=0.503476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1551 Jy ! Component: 100 - total flux cleaned = 0.194117 Jy ! Component: 150 - total flux cleaned = 0.211379 Jy ! Component: 200 - total flux cleaned = 0.220258 Jy ! Total flux subtracted in 200 components = 0.220258 Jy ! Clean residual min=-0.002908 max=0.004197 Jy/beam ! Clean residual mean=-0.000010 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.220258 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.220258 Jy ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.58 mas, bpa=-3.34 degrees ! Estimated noise=0.369009 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 = 0.00568057 Jy ! Component: 100 - total flux cleaned = 0.00910571 Jy ! Component: 150 - total flux cleaned = 0.0116067 Jy ! Component: 200 - total flux cleaned = 0.0136568 Jy ! Total flux subtracted in 200 components = 0.0136568 Jy ! Clean residual min=-0.001686 max=0.002234 Jy/beam ! Clean residual mean=-0.000011 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.233915 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.233915 Jy ! Inverting map ! Added new window around map position (-7.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020832 Jy ! Component: 100 - total flux cleaned = 0.00354048 Jy ! Component: 150 - total flux cleaned = 0.00439442 Jy ! Component: 200 - total flux cleaned = 0.00497675 Jy ! Total flux subtracted in 200 components = 0.00497675 Jy ! Clean residual min=-0.001456 max=0.001535 Jy/beam ! Clean residual mean=-0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.238892 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.238892 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=7.724 mas, bmaj=11.31 mas, bpa=-0.8067 degrees ! Estimated noise=0.458221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140178 Jy ! Component: 100 - total flux cleaned = 0.00213334 Jy ! Component: 150 - total flux cleaned = 0.00250921 Jy ! Component: 200 - total flux cleaned = 0.00283606 Jy ! Total flux subtracted in 200 components = 0.00283606 Jy ! Clean residual min=-0.001713 max=0.001574 Jy/beam ! Clean residual mean=-0.000015 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.241728 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 = 0.000195038 Jy ! Component: 100 - total flux cleaned = 0.00032816 Jy ! Component: 150 - total flux cleaned = 0.00045089 Jy ! Component: 200 - total flux cleaned = 0.000583046 Jy ! Total flux subtracted in 200 components = 0.000583046 Jy ! Clean residual min=-0.001701 max=0.001590 Jy/beam ! Clean residual mean=-0.000015 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.242311 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 148 components and 0.242311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.58 mas, bpa=-3.34 degrees ! Estimated noise=0.369009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14414e-06 Jy ! Component: 100 - total flux cleaned = 2.82429e-05 Jy ! Component: 150 - total flux cleaned = 0.000105525 Jy ! Component: 200 - total flux cleaned = 0.000128585 Jy ! Total flux subtracted in 200 components = 0.000128585 Jy ! Clean residual min=-0.001370 max=0.001540 Jy/beam ! Clean residual mean=-0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.24244 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.24244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060244Jy sigma=1.174666 ! Fit after self-cal, rms=0.060242Jy sigma=1.174576 wmodel J1735+0808_S_map.mod ! Writing 176 model components to file: J1735+0808_S_map.mod wobs J1735+0808_S_uvs.fits ! Writing UV FITS file: J1735+0808_S_uvs.fits wwins J1735+0808_S_map.win ! wwins: Wrote 5 windows to J1735+0808_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 = 0.000164007 Jy ! Component: 100 - total flux cleaned = 0.000235059 Jy ! Component: 150 - total flux cleaned = 0.000235452 Jy ! Component: 200 - total flux cleaned = 0.000300009 Jy ! Component: 250 - total flux cleaned = 0.000321125 Jy ! Component: 300 - total flux cleaned = 0.000341723 Jy ! Component: 350 - total flux cleaned = 0.000361617 Jy ! Component: 400 - total flux cleaned = 0.000400291 Jy ! Component: 450 - total flux cleaned = 0.000400372 Jy ! Component: 500 - total flux cleaned = 0.00043768 Jy ! Component: 550 - total flux cleaned = 0.000564375 Jy ! Component: 600 - total flux cleaned = 0.00056392 Jy ! Component: 650 - total flux cleaned = 0.000599059 Jy ! Component: 700 - total flux cleaned = 0.00068551 Jy ! Component: 750 - total flux cleaned = 0.000719823 Jy ! Component: 800 - total flux cleaned = 0.000787267 Jy ! Component: 850 - total flux cleaned = 0.000886854 Jy ! Component: 900 - total flux cleaned = 0.00087062 Jy ! Component: 950 - total flux cleaned = 0.000951273 Jy ! Component: 1000 - total flux cleaned = 0.000983003 Jy ! Component: 1050 - total flux cleaned = 0.000983145 Jy ! Component: 1100 - total flux cleaned = 0.00107657 Jy ! Component: 1150 - total flux cleaned = 0.00109206 Jy ! Component: 1200 - total flux cleaned = 0.0011228 Jy ! Component: 1250 - total flux cleaned = 0.00116796 Jy ! Component: 1300 - total flux cleaned = 0.00119762 Jy ! Component: 1350 - total flux cleaned = 0.00125663 Jy ! Component: 1400 - total flux cleaned = 0.00128565 Jy ! Component: 1450 - total flux cleaned = 0.00134318 Jy ! Component: 1500 - total flux cleaned = 0.00131464 Jy ! Component: 1550 - total flux cleaned = 0.00135693 Jy ! Component: 1600 - total flux cleaned = 0.00137091 Jy ! Component: 1650 - total flux cleaned = 0.00139855 Jy ! Component: 1700 - total flux cleaned = 0.00145338 Jy ! Component: 1750 - total flux cleaned = 0.00141261 Jy ! Component: 1800 - total flux cleaned = 0.0014261 Jy ! Component: 1850 - total flux cleaned = 0.00139938 Jy ! Component: 1900 - total flux cleaned = 0.00146553 Jy ! Component: 1950 - total flux cleaned = 0.00145257 Jy ! Component: 2000 - total flux cleaned = 0.00143986 Jy ! Component: 2050 - total flux cleaned = 0.00143996 Jy ! Component: 2100 - total flux cleaned = 0.00145267 Jy ! Component: 2150 - total flux cleaned = 0.00137691 Jy ! Component: 2200 - total flux cleaned = 0.00142728 Jy ! Component: 2250 - total flux cleaned = 0.00142723 Jy ! Component: 2300 - total flux cleaned = 0.0013779 Jy ! Component: 2350 - total flux cleaned = 0.0014269 Jy ! Component: 2400 - total flux cleaned = 0.00136615 Jy ! Component: 2450 - total flux cleaned = 0.00137831 Jy ! Component: 2500 - total flux cleaned = 0.00139015 Jy ! Component: 2550 - total flux cleaned = 0.00135462 Jy ! Component: 2600 - total flux cleaned = 0.00138989 Jy ! Component: 2650 - total flux cleaned = 0.00142481 Jy ! Component: 2700 - total flux cleaned = 0.00137854 Jy ! Component: 2750 - total flux cleaned = 0.0013787 Jy ! Component: 2800 - total flux cleaned = 0.0014015 Jy ! Component: 2850 - total flux cleaned = 0.00136751 Jy ! Component: 2900 - total flux cleaned = 0.00134511 Jy ! Component: 2950 - total flux cleaned = 0.00133394 Jy ! Component: 3000 - total flux cleaned = 0.00135613 Jy ! Component: 3050 - total flux cleaned = 0.00132293 Jy ! Component: 3100 - total flux cleaned = 0.00129012 Jy ! Component: 3150 - total flux cleaned = 0.0012685 Jy ! Component: 3200 - total flux cleaned = 0.00130081 Jy ! Component: 3250 - total flux cleaned = 0.00127949 Jy ! Component: 3300 - total flux cleaned = 0.00126894 Jy ! Component: 3350 - total flux cleaned = 0.00129007 Jy ! Component: 3400 - total flux cleaned = 0.00127954 Jy ! Component: 3450 - total flux cleaned = 0.00126899 Jy ! Component: 3500 - total flux cleaned = 0.00125851 Jy ! Component: 3550 - total flux cleaned = 0.00127921 Jy ! Component: 3600 - total flux cleaned = 0.00121774 Jy ! Component: 3650 - total flux cleaned = 0.00119739 Jy ! Component: 3700 - total flux cleaned = 0.00114688 Jy ! Component: 3750 - total flux cleaned = 0.00113686 Jy ! Component: 3800 - total flux cleaned = 0.00116688 Jy ! Component: 3850 - total flux cleaned = 0.00111718 Jy ! Component: 3900 - total flux cleaned = 0.00108754 Jy ! Component: 3950 - total flux cleaned = 0.00105804 Jy ! Component: 4000 - total flux cleaned = 0.00104838 Jy ! Component: 4050 - total flux cleaned = 0.00102899 Jy ! Total flux subtracted in 4096 components = 0.000990336 Jy ! Clean residual min=-0.000565 max=0.000642 Jy/beam ! Clean residual mean=-0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.24343 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 461 components and 0.24343 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1735+0808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.496 x 7.58 at -3.34 degrees (North through East) ! Clean map min=-0.0010753 max=0.19709 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1735+0808_S_map.fits wmodel /vlbi/uf001/uva//J1735+0808_S_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J1735+0808_S_map.mod wobs /vlbi/uf001/uva//J1735+0808_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1735+0808_S_uvs.fits wwins /vlbi/uf001/uva//J1735+0808_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1735+0808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.197093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265685 0.265685 0.53137 1.06274 2.12548 4.25096 8.50192 17.0038 34.0077 68.0154 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1735+0808_S_dfm.log closed on Mon Jan 14 04:14:26 2019