! Started logfile: /vlbi/uf001/uva//J2047-1639_S_dfm.log on Mon Jan 14 05:38:18 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//J2047-1639_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2047-1639_S_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J2047-1639 ! ! 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 5160 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 J2047-1639_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.065416Jy sigma=16.969315 ! Fit after self-cal, rms=0.760625Jy sigma=11.976136 ! 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=2.46 mas, bmaj=6.266 mas, bpa=-4.245 degrees ! Estimated noise=0.917996 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 = 0.181891 Jy ! Component: 100 - total flux cleaned = 0.233884 Jy ! Total flux subtracted in 100 components = 0.233884 Jy ! Clean residual min=-0.019892 max=0.043260 Jy/beam ! Clean residual mean=-0.000028 rms=0.006208 Jy/beam ! Combined flux in latest and established models = 0.233884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.233884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139393Jy sigma=2.110588 ! Fit after self-cal, rms=0.139343Jy sigma=2.110052 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0389943 Jy ! Component: 100 - total flux cleaned = 0.062895 Jy ! Total flux subtracted in 100 components = 0.062895 Jy ! Clean residual min=-0.017373 max=0.035931 Jy/beam ! Clean residual mean=-0.000040 rms=0.004996 Jy/beam ! Combined flux in latest and established models = 0.296779 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.296779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121358Jy sigma=1.806873 ! Fit after self-cal, rms=0.120882Jy sigma=1.798737 ! Inverting map ! Added new window around map position (13, -17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345599 Jy ! Component: 100 - total flux cleaned = 0.0552605 Jy ! Total flux subtracted in 100 components = 0.0552605 Jy ! Clean residual min=-0.012488 max=0.018337 Jy/beam ! Clean residual mean=-0.000018 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 0.352039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.352039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105653Jy sigma=1.541574 ! Fit after self-cal, rms=0.105072Jy sigma=1.530804 ! 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=2.923 mas, bmaj=7.235 mas, bpa=-3.542 degrees ! Estimated noise=0.636191 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 = 0.0309263 Jy ! Component: 100 - total flux cleaned = 0.0535102 Jy ! Component: 150 - total flux cleaned = 0.0710095 Jy ! Component: 200 - total flux cleaned = 0.0846908 Jy ! Total flux subtracted in 200 components = 0.0846908 Jy ! Clean residual min=-0.008557 max=0.015593 Jy/beam ! Clean residual mean=-0.000028 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 0.43673 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 94 components and 0.43673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092161Jy sigma=1.301959 ! Fit after self-cal, rms=0.091648Jy sigma=1.291229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.923 x 7.235 at -3.542 degrees (North through East) ! Clean map min=-0.0075653 max=0.23453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.08 KP 0.96 LA 0.89 ! MK 1.05 NL 1.01 OV 0.98 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 HN 1.11 KP 0.96 LA 0.90 ! MK 0.99 NL 1.06 OV 0.97 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 HN 1.06 KP 0.96 LA 0.89 ! MK 0.99 NL 1.06 OV 0.96 PT 0.94 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.091648Jy sigma=1.291229 ! Fit after self-cal, rms=0.091952Jy sigma=1.190338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.956 mas, bmaj=7.33 mas, bpa=-3.382 degrees ! Estimated noise=0.627889 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 = 0.00464084 Jy ! Component: 100 - total flux cleaned = 0.00464919 Jy ! Component: 150 - total flux cleaned = 0.00484396 Jy ! Component: 200 - total flux cleaned = 0.00516383 Jy ! Total flux subtracted in 200 components = 0.00516383 Jy ! Clean residual min=-0.004869 max=0.005705 Jy/beam ! Clean residual mean=-0.000011 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.441894 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.441894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091559Jy sigma=1.181413 ! Fit after self-cal, rms=0.091643Jy sigma=1.180554 ! 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=0.091643Jy sigma=1.180554 ! Fit after self-cal, rms=0.092280Jy sigma=1.162199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=7.342 mas, bpa=-3.378 degrees ! Estimated noise=0.625934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110025 Jy ! Component: 100 - total flux cleaned = 0.00149019 Jy ! Component: 150 - total flux cleaned = 0.00187491 Jy ! Component: 200 - total flux cleaned = 0.00200897 Jy ! Total flux subtracted in 200 components = 0.00200897 Jy ! Clean residual min=-0.003863 max=0.004200 Jy/beam ! Clean residual mean=-0.000009 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.443903 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.443903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092121Jy sigma=1.158692 ! Fit after self-cal, rms=0.092156Jy sigma=1.158410 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 (17, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319414 Jy ! Component: 100 - total flux cleaned = 0.0035873 Jy ! Component: 150 - total flux cleaned = 0.00385364 Jy ! Component: 200 - total flux cleaned = 0.00396815 Jy ! Total flux subtracted in 200 components = 0.00396815 Jy ! Clean residual min=-0.003675 max=0.004107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.447871 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.447871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091951Jy sigma=1.155337 ! Fit after self-cal, rms=0.091931Jy sigma=1.154977 ! Inverting map ! Added new window around map position (8.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329452 Jy ! Component: 100 - total flux cleaned = 0.00385876 Jy ! Component: 150 - total flux cleaned = 0.00385968 Jy ! Component: 200 - total flux cleaned = 0.00372544 Jy ! Total flux subtracted in 200 components = 0.00372544 Jy ! Clean residual min=-0.003257 max=0.003655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.451597 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.451596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091675Jy sigma=1.151552 ! Fit after self-cal, rms=0.091664Jy sigma=1.151307 ! 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=0.091664Jy sigma=1.151307 ! Fit after self-cal, rms=0.091308Jy sigma=1.150096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.952 mas, bmaj=7.357 mas, bpa=-3.36 degrees ! Estimated noise=0.624391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240252 Jy ! Component: 100 - total flux cleaned = 0.0031861 Jy ! Component: 150 - total flux cleaned = 0.00343009 Jy ! Component: 200 - total flux cleaned = 0.00342821 Jy ! Total flux subtracted in 200 components = 0.00342821 Jy ! Clean residual min=-0.003111 max=0.003275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.455025 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 0.455025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091174Jy sigma=1.148260 ! Fit after self-cal, rms=0.091175Jy sigma=1.148078 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 = 0.000643934 Jy ! Component: 100 - total flux cleaned = 0.000747833 Jy ! Component: 150 - total flux cleaned = 0.000796474 Jy ! Component: 200 - total flux cleaned = 0.0007977 Jy ! Total flux subtracted in 200 components = 0.0007977 Jy ! Clean residual min=-0.002965 max=0.003055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.455822 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.455822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091103Jy sigma=1.147291 ! Fit after self-cal, rms=0.091105Jy sigma=1.147238 ! 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=0.091105Jy sigma=1.147238 ! Fit after self-cal, rms=0.091050Jy sigma=1.146911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.01 mas, bmaj=14.74 mas, bpa=-0.621 degrees ! Estimated noise=0.847043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137958 Jy ! Component: 100 - total flux cleaned = 0.00195788 Jy ! Component: 150 - total flux cleaned = 0.00224833 Jy ! Component: 200 - total flux cleaned = 0.0022777 Jy ! Total flux subtracted in 200 components = 0.0022777 Jy ! Clean residual min=-0.003231 max=0.003702 Jy/beam ! Clean residual mean=0.000003 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.4581 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 0.4581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091029Jy sigma=1.146574 ! Fit after self-cal, rms=0.091023Jy sigma=1.146479 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 = 0.000182492 Jy ! Component: 100 - total flux cleaned = 0.000276349 Jy ! Component: 150 - total flux cleaned = 0.00027656 Jy ! Component: 200 - total flux cleaned = 0.000276584 Jy ! Total flux subtracted in 200 components = 0.000276584 Jy ! Clean residual min=-0.003199 max=0.003615 Jy/beam ! Clean residual mean=0.000003 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.458377 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.458377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091007Jy sigma=1.146239 ! Fit after self-cal, rms=0.091004Jy sigma=1.146197 ! 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=2.953 mas, bmaj=7.363 mas, bpa=-3.335 degrees ! Estimated noise=0.624022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 7.363 at -3.335 degrees (North through East) ! Clean map min=-0.0027404 max=0.22871 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=2.474 mas, bmaj=6.331 mas, bpa=-4.005 degrees ! Estimated noise=0.910021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179094 Jy ! Component: 100 - total flux cleaned = 0.239633 Jy ! Component: 150 - total flux cleaned = 0.278128 Jy ! Component: 200 - total flux cleaned = 0.306887 Jy ! Total flux subtracted in 200 components = 0.306887 Jy ! Clean residual min=-0.009990 max=0.017671 Jy/beam ! Clean residual mean=-0.000021 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.306886 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.306886 Jy ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.363 mas, bpa=-3.335 degrees ! Estimated noise=0.624022 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 = 0.0356196 Jy ! Component: 100 - total flux cleaned = 0.0614036 Jy ! Component: 150 - total flux cleaned = 0.0807555 Jy ! Component: 200 - total flux cleaned = 0.0955499 Jy ! Total flux subtracted in 200 components = 0.0955499 Jy ! Clean residual min=-0.005530 max=0.009838 Jy/beam ! Clean residual mean=-0.000029 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.402436 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 94 components and 0.402436 Jy ! Inverting map ! Added new window around map position (-3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116595 Jy ! Component: 100 - total flux cleaned = 0.0206334 Jy ! Component: 150 - total flux cleaned = 0.027676 Jy ! Component: 200 - total flux cleaned = 0.0332401 Jy ! Total flux subtracted in 200 components = 0.0332401 Jy ! Clean residual min=-0.003624 max=0.004207 Jy/beam ! Clean residual mean=-0.000013 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.435677 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 145 components and 0.435676 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=7.01 mas, bmaj=14.74 mas, bpa=-0.621 degrees ! Estimated noise=0.847043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810173 Jy ! Component: 100 - total flux cleaned = 0.0130189 Jy ! Component: 150 - total flux cleaned = 0.0162838 Jy ! Component: 200 - total flux cleaned = 0.0185262 Jy ! Total flux subtracted in 200 components = 0.0185262 Jy ! Clean residual min=-0.003552 max=0.003428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.454203 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 = 0.00123744 Jy ! Component: 100 - total flux cleaned = 0.00165834 Jy ! Component: 150 - total flux cleaned = 0.00188959 Jy ! Component: 200 - total flux cleaned = 0.00205585 Jy ! Total flux subtracted in 200 components = 0.00205585 Jy ! Clean residual min=-0.003131 max=0.003375 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.456259 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 249 components and 0.456258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.363 mas, bpa=-3.335 degrees ! Estimated noise=0.624022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758423 Jy ! Component: 100 - total flux cleaned = 0.00100281 Jy ! Component: 150 - total flux cleaned = 0.00105818 Jy ! Component: 200 - total flux cleaned = 0.00100901 Jy ! Total flux subtracted in 200 components = 0.00100901 Jy ! Clean residual min=-0.002742 max=0.002818 Jy/beam ! Clean residual mean=0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.457267 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 271 components and 0.457267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090895Jy sigma=1.145487 ! Fit after self-cal, rms=0.090885Jy sigma=1.144971 wmodel J2047-1639_S_map.mod ! Writing 271 model components to file: J2047-1639_S_map.mod wobs J2047-1639_S_uvs.fits ! Writing UV FITS file: J2047-1639_S_uvs.fits wwins J2047-1639_S_map.win ! wwins: Wrote 6 windows to J2047-1639_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 = 0.000180315 Jy ! Component: 100 - total flux cleaned = 0.000364731 Jy ! Component: 150 - total flux cleaned = 0.00058294 Jy ! Component: 200 - total flux cleaned = 0.000544032 Jy ! Component: 250 - total flux cleaned = 0.000505019 Jy ! Component: 300 - total flux cleaned = 0.00065463 Jy ! Component: 350 - total flux cleaned = 0.000726047 Jy ! Component: 400 - total flux cleaned = 0.000831033 Jy ! Component: 450 - total flux cleaned = 0.00103429 Jy ! Component: 500 - total flux cleaned = 0.00126492 Jy ! Component: 550 - total flux cleaned = 0.00155474 Jy ! Component: 600 - total flux cleaned = 0.00180544 Jy ! Component: 650 - total flux cleaned = 0.00205076 Jy ! Component: 700 - total flux cleaned = 0.0021706 Jy ! Component: 750 - total flux cleaned = 0.00240544 Jy ! Component: 800 - total flux cleaned = 0.00254951 Jy ! Component: 850 - total flux cleaned = 0.00277468 Jy ! Component: 900 - total flux cleaned = 0.00294008 Jy ! Component: 950 - total flux cleaned = 0.00310206 Jy ! Component: 1000 - total flux cleaned = 0.00320859 Jy ! Component: 1050 - total flux cleaned = 0.00336585 Jy ! Component: 1100 - total flux cleaned = 0.00349456 Jy ! Component: 1150 - total flux cleaned = 0.00364646 Jy ! Component: 1200 - total flux cleaned = 0.00374577 Jy ! Component: 1250 - total flux cleaned = 0.00389247 Jy ! Component: 1300 - total flux cleaned = 0.00403733 Jy ! Component: 1350 - total flux cleaned = 0.00418018 Jy ! Component: 1400 - total flux cleaned = 0.00432028 Jy ! Component: 1450 - total flux cleaned = 0.00445865 Jy ! Component: 1500 - total flux cleaned = 0.00457261 Jy ! Component: 1550 - total flux cleaned = 0.00473 Jy ! Component: 1600 - total flux cleaned = 0.00481909 Jy ! Component: 1650 - total flux cleaned = 0.00497219 Jy ! Component: 1700 - total flux cleaned = 0.0051227 Jy ! Component: 1750 - total flux cleaned = 0.00520755 Jy ! Component: 1800 - total flux cleaned = 0.00524953 Jy ! Component: 1850 - total flux cleaned = 0.00539479 Jy ! Component: 1900 - total flux cleaned = 0.00547644 Jy ! Component: 1950 - total flux cleaned = 0.00557766 Jy ! Component: 2000 - total flux cleaned = 0.00565749 Jy ! Component: 2050 - total flux cleaned = 0.00581551 Jy ! Component: 2100 - total flux cleaned = 0.00589328 Jy ! Component: 2150 - total flux cleaned = 0.0060094 Jy ! Component: 2200 - total flux cleaned = 0.00604754 Jy ! Component: 2250 - total flux cleaned = 0.00619923 Jy ! Component: 2300 - total flux cleaned = 0.00625567 Jy ! Component: 2350 - total flux cleaned = 0.00645997 Jy ! Component: 2400 - total flux cleaned = 0.00651523 Jy ! Component: 2450 - total flux cleaned = 0.00655178 Jy ! Component: 2500 - total flux cleaned = 0.00675025 Jy ! Component: 2550 - total flux cleaned = 0.00678589 Jy ! Component: 2600 - total flux cleaned = 0.00690981 Jy ! Component: 2650 - total flux cleaned = 0.00694499 Jy ! Component: 2700 - total flux cleaned = 0.00706641 Jy ! Component: 2750 - total flux cleaned = 0.00711796 Jy ! Component: 2800 - total flux cleaned = 0.00716897 Jy ! Component: 2850 - total flux cleaned = 0.00716909 Jy ! Component: 2900 - total flux cleaned = 0.00733619 Jy ! Component: 2950 - total flux cleaned = 0.00736922 Jy ! Component: 3000 - total flux cleaned = 0.00741863 Jy ! Component: 3050 - total flux cleaned = 0.00750004 Jy ! Component: 3100 - total flux cleaned = 0.00749992 Jy ! Component: 3150 - total flux cleaned = 0.00757988 Jy ! Component: 3200 - total flux cleaned = 0.00756414 Jy ! Component: 3250 - total flux cleaned = 0.00759552 Jy ! Component: 3300 - total flux cleaned = 0.00770441 Jy ! Component: 3350 - total flux cleaned = 0.00762723 Jy ! Component: 3400 - total flux cleaned = 0.0077193 Jy ! Component: 3450 - total flux cleaned = 0.00777999 Jy ! Component: 3500 - total flux cleaned = 0.00774956 Jy ! Component: 3550 - total flux cleaned = 0.00779463 Jy ! Component: 3600 - total flux cleaned = 0.00780959 Jy ! Component: 3650 - total flux cleaned = 0.00786844 Jy ! Component: 3700 - total flux cleaned = 0.00791241 Jy ! Component: 3750 - total flux cleaned = 0.00798506 Jy ! Component: 3800 - total flux cleaned = 0.00802824 Jy ! Component: 3850 - total flux cleaned = 0.00807144 Jy ! Component: 3900 - total flux cleaned = 0.00812852 Jy ! Component: 3950 - total flux cleaned = 0.00817096 Jy ! Component: 4000 - total flux cleaned = 0.00818513 Jy ! Component: 4050 - total flux cleaned = 0.00826895 Jy ! Total flux subtracted in 4096 components = 0.00828279 Jy ! Clean residual min=-0.000850 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.46555 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 513 components and 0.46555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2047-1639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 7.363 at -3.335 degrees (North through East) ! Clean map min=-0.0020709 max=0.22716 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2047-1639_S_map.fits wmodel /vlbi/uf001/uva//J2047-1639_S_map.mod ! Writing 513 model components to file: /vlbi/uf001/uva//J2047-1639_S_map.mod wobs /vlbi/uf001/uva//J2047-1639_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2047-1639_S_uvs.fits wwins /vlbi/uf001/uva//J2047-1639_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2047-1639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.227159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316204 0.316204 0.632407 1.26481 2.52963 5.05926 10.1185 20.237 40.4741 80.9481 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.227 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.756 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2047-1639_S_dfm.log closed on Mon Jan 14 05:38:23 2019