! Started logfile: /scr/pima/rdv91_uvs/J1920-3831_X_dfm.log on Fri Jun 15 11:29:20 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1920-3831_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1920-3831_X_uva.fits ! AN table 1: 178 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85012 visibilities/baseline/integration-bin. ! Found source: J1920-3831 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 16948 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1920-3831_X] 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 0.200x0.200 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 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009094Jy sigma=15.117214 ! Fit after self-cal, rms=0.925277Jy sigma=13.849989 ! 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=0.5748 mas, bmaj=1.656 mas, bpa=-5.344 degrees ! Estimated noise=0.734906 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 = 0.0615906 Jy ! Component: 100 - total flux cleaned = 0.0751973 Jy ! Total flux subtracted in 100 components = 0.0751973 Jy ! Clean residual min=-0.006658 max=0.007239 Jy/beam ! Clean residual mean=0.000034 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.0751973 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0751973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127913Jy sigma=1.848667 ! Fit after self-cal, rms=0.126542Jy sigma=1.828336 ! 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=0.767 mas, bmaj=2.03 mas, bpa=-4.713 degrees ! Estimated noise=0.370818 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 = 0.0114874 Jy ! Component: 100 - total flux cleaned = 0.0167576 Jy ! Component: 150 - total flux cleaned = 0.019203 Jy ! Component: 200 - total flux cleaned = 0.0203105 Jy ! Total flux subtracted in 200 components = 0.0203105 Jy ! Clean residual min=-0.005179 max=0.012526 Jy/beam ! Clean residual mean=0.000055 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.0955078 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0955078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125678Jy sigma=1.813244 ! Fit after self-cal, rms=0.125624Jy sigma=1.810233 ! Inverting map ! Added new window around map position (3.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110954 Jy ! Component: 100 - total flux cleaned = 0.016712 Jy ! Component: 150 - total flux cleaned = 0.020273 Jy ! Component: 200 - total flux cleaned = 0.0228125 Jy ! Total flux subtracted in 200 components = 0.0228125 Jy ! Clean residual min=-0.004255 max=0.006366 Jy/beam ! Clean residual mean=0.000033 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.11832 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.11832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124739Jy sigma=1.794025 ! Fit after self-cal, rms=0.124357Jy sigma=1.787993 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618847 Jy ! Component: 100 - total flux cleaned = 0.00930083 Jy ! Component: 150 - total flux cleaned = 0.0113602 Jy ! Component: 200 - total flux cleaned = 0.0128569 Jy ! Total flux subtracted in 200 components = 0.0128569 Jy ! Clean residual min=-0.003820 max=0.004855 Jy/beam ! Clean residual mean=0.000024 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.131177 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.131177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124075Jy sigma=1.782917 ! Fit after self-cal, rms=0.123893Jy sigma=1.780189 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.767 x 2.03 at -4.713 degrees (North through East) ! Clean map min=-0.0033628 max=0.082439 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.92 LA 1.01 MK 1.08 ! NL 1.03 OV 1.10 PT 1.01 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.05 LA 1.01 MK 1.03 ! NL 0.98 OV 1.14 PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.05 LA 0.94 MK 1.03 ! NL 0.97 OV 1.02 PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.04 LA 0.99 MK 0.94 ! NL 1.01 OV 1.01 PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.123893Jy sigma=1.780189 ! Fit after self-cal, rms=0.123695Jy sigma=1.777348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=2.041 mas, bpa=-4.783 degrees ! Estimated noise=0.372276 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 = 0.00266431 Jy ! Component: 100 - total flux cleaned = 0.00301164 Jy ! Component: 150 - total flux cleaned = 0.00293887 Jy ! Component: 200 - total flux cleaned = 0.00287404 Jy ! Total flux subtracted in 200 components = 0.00287404 Jy ! Clean residual min=-0.003079 max=0.003347 Jy/beam ! Clean residual mean=0.000018 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.134051 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.134051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123639Jy sigma=1.776443 ! Fit after self-cal, rms=0.123670Jy sigma=1.775564 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123670Jy sigma=1.775564 ! Fit after self-cal, rms=0.123818Jy sigma=1.775490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=2.043 mas, bpa=-4.748 degrees ! Estimated noise=0.372423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154111 Jy ! Component: 100 - total flux cleaned = 0.00154143 Jy ! Component: 150 - total flux cleaned = 0.00154028 Jy ! Component: 200 - total flux cleaned = 0.00151034 Jy ! Total flux subtracted in 200 components = 0.00151034 Jy ! Clean residual min=-0.003224 max=0.003479 Jy/beam ! Clean residual mean=0.000019 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.135562 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.135561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123790Jy sigma=1.775052 ! Fit after self-cal, rms=0.123781Jy sigma=1.774876 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 (-15.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316146 Jy ! Component: 100 - total flux cleaned = 0.00457717 Jy ! Component: 150 - total flux cleaned = 0.00504045 Jy ! Component: 200 - total flux cleaned = 0.00520123 Jy ! Total flux subtracted in 200 components = 0.00520123 Jy ! Clean residual min=-0.002822 max=0.003218 Jy/beam ! Clean residual mean=0.000022 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.140763 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.140763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123707Jy sigma=1.773601 ! Fit after self-cal, rms=0.123658Jy sigma=1.773066 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123658Jy sigma=1.773066 ! Fit after self-cal, rms=0.123179Jy sigma=1.771648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=2.036 mas, bpa=-4.715 degrees ! Estimated noise=0.371024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227657 Jy ! Component: 100 - total flux cleaned = 0.00273743 Jy ! Component: 150 - total flux cleaned = 0.00289241 Jy ! Component: 200 - total flux cleaned = 0.00302552 Jy ! Total flux subtracted in 200 components = 0.00302552 Jy ! Clean residual min=-0.002505 max=0.002441 Jy/beam ! Clean residual mean=0.000012 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.143788 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.143788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123131Jy sigma=1.770921 ! Fit after self-cal, rms=0.123100Jy sigma=1.770125 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 = 0.00158313 Jy ! Component: 100 - total flux cleaned = 0.00182438 Jy ! Component: 150 - total flux cleaned = 0.00192312 Jy ! Component: 200 - total flux cleaned = 0.00195414 Jy ! Total flux subtracted in 200 components = 0.00195414 Jy ! Clean residual min=-0.002537 max=0.002370 Jy/beam ! Clean residual mean=0.000015 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.145742 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.145742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123072Jy sigma=1.769736 ! Fit after self-cal, rms=0.123063Jy sigma=1.769632 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123063Jy sigma=1.769632 ! Fit after self-cal, rms=0.123160Jy sigma=1.769473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=8.044 mas, bpa=-1.929 degrees ! Estimated noise=0.47918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110337 Jy ! Component: 100 - total flux cleaned = 0.00124983 Jy ! Component: 150 - total flux cleaned = 0.0013323 Jy ! Component: 200 - total flux cleaned = 0.00137687 Jy ! Total flux subtracted in 200 components = 0.00137687 Jy ! Clean residual min=-0.002163 max=0.002148 Jy/beam ! Clean residual mean=0.000018 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.147119 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 107 components and 0.147119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123149Jy sigma=1.769307 ! Fit after self-cal, rms=0.123154Jy sigma=1.768947 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 = 0.000892908 Jy ! Component: 100 - total flux cleaned = 0.000941147 Jy ! Component: 150 - total flux cleaned = 0.00100317 Jy ! Component: 200 - total flux cleaned = 0.00101968 Jy ! Total flux subtracted in 200 components = 0.00101968 Jy ! Clean residual min=-0.002122 max=0.002104 Jy/beam ! Clean residual mean=0.000021 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.148139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 0.148139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123152Jy sigma=1.768911 ! Fit after self-cal, rms=0.123149Jy sigma=1.768848 ! 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=0.7766 mas, bmaj=2.035 mas, bpa=-4.653 degrees ! Estimated noise=0.370391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 2.035 at -4.653 degrees (North through East) ! Clean map min=-0.0022192 max=0.08165 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=0.5792 mas, bmaj=1.649 mas, bpa=-5.364 degrees ! Estimated noise=0.742738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608182 Jy ! Component: 100 - total flux cleaned = 0.0785413 Jy ! Component: 150 - total flux cleaned = 0.0896759 Jy ! Component: 200 - total flux cleaned = 0.0980246 Jy ! Total flux subtracted in 200 components = 0.0980246 Jy ! Clean residual min=-0.006934 max=0.007116 Jy/beam ! Clean residual mean=0.000038 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.0980246 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0980246 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.035 mas, bpa=-4.653 degrees ! Estimated noise=0.370391 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) ! Added new window around map position (0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013127 Jy ! Component: 100 - total flux cleaned = 0.0216943 Jy ! Component: 150 - total flux cleaned = 0.0280965 Jy ! Component: 200 - total flux cleaned = 0.0329909 Jy ! Total flux subtracted in 200 components = 0.0329909 Jy ! Clean residual min=-0.003573 max=0.003627 Jy/beam ! Clean residual mean=0.000026 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.131015 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.131016 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=8.044 mas, bpa=-1.929 degrees ! Estimated noise=0.47918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616247 Jy ! Component: 100 - total flux cleaned = 0.00999276 Jy ! Component: 150 - total flux cleaned = 0.0125979 Jy ! Component: 200 - total flux cleaned = 0.0144132 Jy ! Total flux subtracted in 200 components = 0.0144132 Jy ! Clean residual min=-0.002557 max=0.002355 Jy/beam ! Clean residual mean=0.000025 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.145429 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 = 0.00129064 Jy ! Component: 100 - total flux cleaned = 0.00222109 Jy ! Component: 150 - total flux cleaned = 0.00254643 Jy ! Component: 200 - total flux cleaned = 0.00273087 Jy ! Total flux subtracted in 200 components = 0.00273087 Jy ! Clean residual min=-0.002245 max=0.002311 Jy/beam ! Clean residual mean=0.000022 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.14816 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 83 components and 0.14816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7766 mas, bmaj=2.035 mas, bpa=-4.653 degrees ! Estimated noise=0.370391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231116 Jy ! Component: 100 - total flux cleaned = 0.000285167 Jy ! Component: 150 - total flux cleaned = 0.000437036 Jy ! Component: 200 - total flux cleaned = 0.000524525 Jy ! Total flux subtracted in 200 components = 0.000524525 Jy ! Clean residual min=-0.002620 max=0.002516 Jy/beam ! Clean residual mean=0.000011 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.148684 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.148684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123133Jy sigma=1.768754 ! Fit after self-cal, rms=0.123082Jy sigma=1.768094 wmodel J1920-3831_X_map.mod ! Writing 96 model components to file: J1920-3831_X_map.mod wobs J1920-3831_X_uvs.fits ! Writing UV FITS file: J1920-3831_X_uvs.fits wwins J1920-3831_X_map.win ! wwins: Wrote 4 windows to J1920-3831_X_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 = -0.00070448 Jy ! Component: 100 - total flux cleaned = -0.00108275 Jy ! Component: 150 - total flux cleaned = -0.00116267 Jy ! Component: 200 - total flux cleaned = -0.00116279 Jy ! Component: 250 - total flux cleaned = -0.00108833 Jy ! Component: 300 - total flux cleaned = -0.00105225 Jy ! Component: 350 - total flux cleaned = -0.00101677 Jy ! Component: 400 - total flux cleaned = -0.000982229 Jy ! Component: 450 - total flux cleaned = -0.000914923 Jy ! Component: 500 - total flux cleaned = -0.000915113 Jy ! Component: 550 - total flux cleaned = -0.000883545 Jy ! Component: 600 - total flux cleaned = -0.000946682 Jy ! Component: 650 - total flux cleaned = -0.00100815 Jy ! Component: 700 - total flux cleaned = -0.00112832 Jy ! Component: 750 - total flux cleaned = -0.00112791 Jy ! Component: 800 - total flux cleaned = -0.00109906 Jy ! Component: 850 - total flux cleaned = -0.00118506 Jy ! Component: 900 - total flux cleaned = -0.00115685 Jy ! Component: 950 - total flux cleaned = -0.00121262 Jy ! Component: 1000 - total flux cleaned = -0.0011305 Jy ! Component: 1050 - total flux cleaned = -0.0011577 Jy ! Component: 1100 - total flux cleaned = -0.00107773 Jy ! Component: 1150 - total flux cleaned = -0.00110411 Jy ! Component: 1200 - total flux cleaned = -0.00105191 Jy ! Component: 1250 - total flux cleaned = -0.00102602 Jy ! Component: 1300 - total flux cleaned = -0.000924251 Jy ! Component: 1350 - total flux cleaned = -0.000898986 Jy ! Component: 1400 - total flux cleaned = -0.000874386 Jy ! Component: 1450 - total flux cleaned = -0.000800376 Jy ! Component: 1500 - total flux cleaned = -0.000800855 Jy ! Component: 1550 - total flux cleaned = -0.000848954 Jy ! Component: 1600 - total flux cleaned = -0.000777252 Jy ! Component: 1650 - total flux cleaned = -0.000824692 Jy ! Component: 1700 - total flux cleaned = -0.000824553 Jy ! Component: 1750 - total flux cleaned = -0.000684523 Jy ! Component: 1800 - total flux cleaned = -0.000661574 Jy ! Component: 1850 - total flux cleaned = -0.000638925 Jy ! Component: 1900 - total flux cleaned = -0.000684485 Jy ! Component: 1950 - total flux cleaned = -0.00068408 Jy ! Component: 2000 - total flux cleaned = -0.000594394 Jy ! Component: 2050 - total flux cleaned = -0.00057206 Jy ! Component: 2100 - total flux cleaned = -0.000571959 Jy ! Component: 2150 - total flux cleaned = -0.000506104 Jy ! Component: 2200 - total flux cleaned = -0.000549751 Jy ! Component: 2250 - total flux cleaned = -0.000549687 Jy ! Component: 2300 - total flux cleaned = -0.000528129 Jy ! Component: 2350 - total flux cleaned = -0.0004639 Jy ! Component: 2400 - total flux cleaned = -0.000442695 Jy ! Component: 2450 - total flux cleaned = -0.000421619 Jy ! Component: 2500 - total flux cleaned = -0.000442404 Jy ! Component: 2550 - total flux cleaned = -0.00031751 Jy ! Component: 2600 - total flux cleaned = -0.000297057 Jy ! Component: 2650 - total flux cleaned = -0.000173757 Jy ! Component: 2700 - total flux cleaned = -0.000173947 Jy ! Component: 2750 - total flux cleaned = -0.000173854 Jy ! Component: 2800 - total flux cleaned = -0.000113138 Jy ! Component: 2850 - total flux cleaned = -9.2944e-05 Jy ! Component: 2900 - total flux cleaned = 6.67987e-05 Jy ! Component: 2950 - total flux cleaned = 6.66939e-05 Jy ! Component: 3000 - total flux cleaned = 0.000145646 Jy ! Component: 3050 - total flux cleaned = 0.00020464 Jy ! Component: 3100 - total flux cleaned = 0.000321875 Jy ! Component: 3150 - total flux cleaned = 0.000458085 Jy ! Component: 3200 - total flux cleaned = 0.000438674 Jy ! Component: 3250 - total flux cleaned = 0.000592767 Jy ! Component: 3300 - total flux cleaned = 0.00068868 Jy ! Component: 3350 - total flux cleaned = 0.00076498 Jy ! Component: 3400 - total flux cleaned = 0.000840809 Jy ! Component: 3450 - total flux cleaned = 0.000991964 Jy ! Component: 3500 - total flux cleaned = 0.00101075 Jy ! Component: 3550 - total flux cleaned = 0.00117929 Jy ! Component: 3600 - total flux cleaned = 0.00123526 Jy ! Component: 3650 - total flux cleaned = 0.00138381 Jy ! Component: 3700 - total flux cleaned = 0.00151332 Jy ! Component: 3750 - total flux cleaned = 0.00160529 Jy ! Component: 3800 - total flux cleaned = 0.00166008 Jy ! Component: 3850 - total flux cleaned = 0.00171481 Jy ! Component: 3900 - total flux cleaned = 0.00184216 Jy ! Component: 3950 - total flux cleaned = 0.00191449 Jy ! Component: 4000 - total flux cleaned = 0.00204085 Jy ! Component: 4050 - total flux cleaned = 0.00214856 Jy ! Total flux subtracted in 4096 components = 0.00225581 Jy ! Clean residual min=-0.001259 max=0.000989 Jy/beam ! Clean residual mean=0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.15094 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 368 components and 0.15094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1920-3831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7766 x 2.035 at -4.653 degrees (North through East) ! Clean map min=-0.0016276 max=0.079628 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1920-3831_X_map.fits wmodel /scr/pima/rdv91_uvs/J1920-3831_X_map.mod ! Writing 368 model components to file: /scr/pima/rdv91_uvs/J1920-3831_X_map.mod wobs /scr/pima/rdv91_uvs/J1920-3831_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1920-3831_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1920-3831_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1920-3831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0796281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290037 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09272 1.09272 2.18544 4.37088 8.74175 17.4835 34.967 69.934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.544 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1920-3831_X_dfm.log closed on Fri Jun 15 11:29:25 2018