! Started logfile: /vlbi/uf001/uva//J0754+4823_S_dfm.log on Sun Jan 13 23:41:46 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//J0754+4823_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0754+4823_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.73254 visibilities/baseline/integration-bin. ! Found source: J0754+4823 ! ! 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 5538 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 J0754+4823_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 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 178 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082216Jy sigma=21.506910 ! Fit after self-cal, rms=0.598778Jy sigma=12.078585 ! 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=3.164 mas, bmaj=4.428 mas, bpa=13.71 degrees ! Estimated noise=0.704393 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 = 0.300945 Jy ! Component: 100 - total flux cleaned = 0.391617 Jy ! Total flux subtracted in 100 components = 0.391617 Jy ! Clean residual min=-0.013804 max=0.040269 Jy/beam ! Clean residual mean=-0.000035 rms=0.003806 Jy/beam ! Combined flux in latest and established models = 0.391617 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.391617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099676Jy sigma=1.925600 ! Fit after self-cal, rms=0.099484Jy sigma=1.922529 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441566 Jy ! Component: 100 - total flux cleaned = 0.068778 Jy ! Total flux subtracted in 100 components = 0.068778 Jy ! Clean residual min=-0.007693 max=0.018644 Jy/beam ! Clean residual mean=-0.000017 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.460395 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.460395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072197Jy sigma=1.397804 ! Fit after self-cal, rms=0.071915Jy sigma=1.391783 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019569 Jy ! Component: 100 - total flux cleaned = 0.0313476 Jy ! Total flux subtracted in 100 components = 0.0313476 Jy ! Clean residual min=-0.006105 max=0.008191 Jy/beam ! Clean residual mean=-0.000013 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.491743 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.491743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065021Jy sigma=1.264590 ! Fit after self-cal, rms=0.064710Jy sigma=1.257277 ! 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=3.723 mas, bmaj=5.272 mas, bpa=11.46 degrees ! Estimated noise=0.52296 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 (2.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128178 Jy ! Component: 100 - total flux cleaned = 0.0212166 Jy ! Component: 150 - total flux cleaned = 0.0274348 Jy ! Component: 200 - total flux cleaned = 0.0322307 Jy ! Total flux subtracted in 200 components = 0.0322307 Jy ! Clean residual min=-0.005362 max=0.005753 Jy/beam ! Clean residual mean=-0.000034 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.523973 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.523974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061362Jy sigma=1.196262 ! Fit after self-cal, rms=0.061133Jy sigma=1.191461 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.723 x 5.272 at 11.46 degrees (North through East) ! Clean map min=-0.0049798 max=0.3965 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.00 ! LA 0.95 MK 0.98 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.00 ! LA 0.97 MK 1.03 NL 1.02 OV 0.94 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.00 ! LA 0.96 MK 1.10 NL 1.03 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.061133Jy sigma=1.191461 ! Fit after self-cal, rms=0.058236Jy sigma=1.128683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.303 mas, bpa=12.39 degrees ! Estimated noise=0.526134 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 = 0.00285234 Jy ! Component: 100 - total flux cleaned = 0.00425069 Jy ! Component: 150 - total flux cleaned = 0.00517101 Jy ! Component: 200 - total flux cleaned = 0.00559243 Jy ! Total flux subtracted in 200 components = 0.00559243 Jy ! Clean residual min=-0.003255 max=0.002767 Jy/beam ! Clean residual mean=-0.000023 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.529566 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.529566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057937Jy sigma=1.122792 ! Fit after self-cal, rms=0.057895Jy sigma=1.121936 ! 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=0.057895Jy sigma=1.121936 ! Fit after self-cal, rms=0.057014Jy sigma=1.100883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.287 mas, bpa=12.15 degrees ! Estimated noise=0.525747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684826 Jy ! Component: 100 - total flux cleaned = 0.000583778 Jy ! Component: 150 - total flux cleaned = 0.000543033 Jy ! Component: 200 - total flux cleaned = 0.000579267 Jy ! Total flux subtracted in 200 components = 0.000579267 Jy ! Clean residual min=-0.002408 max=0.002235 Jy/beam ! Clean residual mean=-0.000015 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.530145 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.530145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056923Jy sigma=1.099139 ! Fit after self-cal, rms=0.056912Jy sigma=1.098803 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 = 0.000141359 Jy ! Component: 100 - total flux cleaned = -7.07488e-05 Jy ! Component: 150 - total flux cleaned = -0.000100428 Jy ! Component: 200 - total flux cleaned = -9.98249e-05 Jy ! Total flux subtracted in 200 components = -9.98249e-05 Jy ! Clean residual min=-0.002306 max=0.002173 Jy/beam ! Clean residual mean=-0.000015 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.530046 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 122 components and 0.530046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056869Jy sigma=1.097958 ! Fit after self-cal, rms=0.056863Jy sigma=1.097800 ! 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=0.056863Jy sigma=1.097800 ! Fit after self-cal, rms=0.056852Jy sigma=1.097500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.284 mas, bpa=12.08 degrees ! Estimated noise=0.525618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022393 Jy ! Component: 100 - total flux cleaned = 0.000130895 Jy ! Component: 150 - total flux cleaned = 0.000105412 Jy ! Component: 200 - total flux cleaned = 0.000105973 Jy ! Total flux subtracted in 200 components = 0.000105973 Jy ! Clean residual min=-0.002248 max=0.002115 Jy/beam ! Clean residual mean=-0.000016 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.530151 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.530151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056822Jy sigma=1.096919 ! Fit after self-cal, rms=0.056819Jy sigma=1.096837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.37513e-06 Jy ! Component: 100 - total flux cleaned = -8.96524e-05 Jy ! Component: 150 - total flux cleaned = -0.000112023 Jy ! Component: 200 - total flux cleaned = -0.000133004 Jy ! Total flux subtracted in 200 components = -0.000133004 Jy ! Clean residual min=-0.002261 max=0.002072 Jy/beam ! Clean residual mean=-0.000016 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.530018 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.530018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056800Jy sigma=1.096482 ! Fit after self-cal, rms=0.056798Jy sigma=1.096429 ! 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=0.056798Jy sigma=1.096429 ! Fit after self-cal, rms=0.056795Jy sigma=1.096403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.435 mas, bmaj=8.922 mas, bpa=14.39 degrees ! Estimated noise=0.676916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242912 Jy ! Component: 100 - total flux cleaned = -0.000278934 Jy ! Component: 150 - total flux cleaned = -0.000326838 Jy ! Component: 200 - total flux cleaned = -0.000365022 Jy ! Total flux subtracted in 200 components = -0.000365022 Jy ! Clean residual min=-0.002359 max=0.002409 Jy/beam ! Clean residual mean=-0.000038 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.529653 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.529653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056788Jy sigma=1.096301 ! Fit after self-cal, rms=0.056784Jy sigma=1.096199 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 = -3.36133e-05 Jy ! Component: 100 - total flux cleaned = 2.74124e-06 Jy ! Component: 150 - total flux cleaned = -1.9117e-05 Jy ! Component: 200 - total flux cleaned = -3.91635e-05 Jy ! Total flux subtracted in 200 components = -3.91635e-05 Jy ! Clean residual min=-0.002365 max=0.002396 Jy/beam ! Clean residual mean=-0.000038 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.529614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.529614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056782Jy sigma=1.096170 ! Fit after self-cal, rms=0.056781Jy sigma=1.096111 ! 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=3.72 mas, bmaj=5.284 mas, bpa=12.05 degrees ! Estimated noise=0.525554 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 5.284 at 12.05 degrees (North through East) ! Clean map min=-0.0020987 max=0.39361 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=3.188 mas, bmaj=4.452 mas, bpa=13.71 degrees ! Estimated noise=0.705715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29892 Jy ! Component: 100 - total flux cleaned = 0.388892 Jy ! Component: 150 - total flux cleaned = 0.433681 Jy ! Component: 200 - total flux cleaned = 0.460438 Jy ! Total flux subtracted in 200 components = 0.460438 Jy ! Clean residual min=-0.006146 max=0.014109 Jy/beam ! Clean residual mean=-0.000014 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.460438 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.460438 Jy ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=5.284 mas, bpa=12.05 degrees ! Estimated noise=0.525554 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 = 0.0219621 Jy ! Component: 100 - total flux cleaned = 0.0356767 Jy ! Component: 150 - total flux cleaned = 0.0449321 Jy ! Component: 200 - total flux cleaned = 0.0513751 Jy ! Total flux subtracted in 200 components = 0.0513751 Jy ! Clean residual min=-0.002771 max=0.003618 Jy/beam ! Clean residual mean=-0.000019 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.511813 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 61 components and 0.511813 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472683 Jy ! Component: 100 - total flux cleaned = 0.00829089 Jy ! Component: 150 - total flux cleaned = 0.0110247 Jy ! Component: 200 - total flux cleaned = 0.0126749 Jy ! Total flux subtracted in 200 components = 0.0126749 Jy ! Clean residual min=-0.002395 max=0.002170 Jy/beam ! Clean residual mean=-0.000017 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.524488 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.524488 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=7.435 mas, bmaj=8.922 mas, bpa=14.39 degrees ! Estimated noise=0.676916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246777 Jy ! Component: 100 - total flux cleaned = 0.00337504 Jy ! Component: 150 - total flux cleaned = 0.003807 Jy ! Component: 200 - total flux cleaned = 0.00411109 Jy ! Total flux subtracted in 200 components = 0.00411109 Jy ! Clean residual min=-0.002348 max=0.002330 Jy/beam ! Clean residual mean=-0.000038 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.528599 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 = 0.00024451 Jy ! Component: 100 - total flux cleaned = 0.000440872 Jy ! Component: 150 - total flux cleaned = 0.000566785 Jy ! Component: 200 - total flux cleaned = 0.000672396 Jy ! Total flux subtracted in 200 components = 0.000672396 Jy ! Clean residual min=-0.002332 max=0.002338 Jy/beam ! Clean residual mean=-0.000038 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.529271 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 151 components and 0.529271 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.72 mas, bmaj=5.284 mas, bpa=12.05 degrees ! Estimated noise=0.525554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516191 Jy ! Component: 100 - total flux cleaned = 0.000552281 Jy ! Component: 150 - total flux cleaned = 0.000584129 Jy ! Component: 200 - total flux cleaned = 0.000584939 Jy ! Total flux subtracted in 200 components = 0.000584939 Jy ! Clean residual min=-0.002276 max=0.002273 Jy/beam ! Clean residual mean=-0.000016 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.529856 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.529856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056853Jy sigma=1.097558 ! Fit after self-cal, rms=0.056845Jy sigma=1.097386 wmodel J0754+4823_S_map.mod ! Writing 164 model components to file: J0754+4823_S_map.mod wobs J0754+4823_S_uvs.fits ! Writing UV FITS file: J0754+4823_S_uvs.fits wwins J0754+4823_S_map.win ! wwins: Wrote 3 windows to J0754+4823_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 = -0.000204184 Jy ! Component: 100 - total flux cleaned = -0.000431281 Jy ! Component: 150 - total flux cleaned = -0.000645116 Jy ! Component: 200 - total flux cleaned = -0.000611063 Jy ! Component: 250 - total flux cleaned = -0.000578381 Jy ! Component: 300 - total flux cleaned = -0.000547036 Jy ! Component: 350 - total flux cleaned = -0.000546946 Jy ! Component: 400 - total flux cleaned = -0.000486392 Jy ! Component: 450 - total flux cleaned = -0.000516369 Jy ! Component: 500 - total flux cleaned = -0.000545749 Jy ! Component: 550 - total flux cleaned = -0.000602111 Jy ! Component: 600 - total flux cleaned = -0.000546456 Jy ! Component: 650 - total flux cleaned = -0.000628535 Jy ! Component: 700 - total flux cleaned = -0.000655573 Jy ! Component: 750 - total flux cleaned = -0.000761314 Jy ! Component: 800 - total flux cleaned = -0.00091741 Jy ! Component: 850 - total flux cleaned = -0.000968133 Jy ! Component: 900 - total flux cleaned = -0.00104387 Jy ! Component: 950 - total flux cleaned = -0.00116928 Jy ! Component: 1000 - total flux cleaned = -0.00131706 Jy ! Component: 1050 - total flux cleaned = -0.00134149 Jy ! Component: 1100 - total flux cleaned = -0.00150988 Jy ! Component: 1150 - total flux cleaned = -0.00160492 Jy ! Component: 1200 - total flux cleaned = -0.00172213 Jy ! Component: 1250 - total flux cleaned = -0.00181452 Jy ! Component: 1300 - total flux cleaned = -0.00195207 Jy ! Component: 1350 - total flux cleaned = -0.00202002 Jy ! Component: 1400 - total flux cleaned = -0.00213167 Jy ! Component: 1450 - total flux cleaned = -0.00217591 Jy ! Component: 1500 - total flux cleaned = -0.00232856 Jy ! Component: 1550 - total flux cleaned = -0.00235011 Jy ! Component: 1600 - total flux cleaned = -0.00241422 Jy ! Component: 1650 - total flux cleaned = -0.00251983 Jy ! Component: 1700 - total flux cleaned = -0.00260341 Jy ! Component: 1750 - total flux cleaned = -0.00262411 Jy ! Component: 1800 - total flux cleaned = -0.00272649 Jy ! Component: 1850 - total flux cleaned = -0.00278726 Jy ! Component: 1900 - total flux cleaned = -0.0029272 Jy ! Component: 1950 - total flux cleaned = -0.00290724 Jy ! Component: 2000 - total flux cleaned = -0.00304458 Jy ! Component: 2050 - total flux cleaned = -0.00312222 Jy ! Component: 2100 - total flux cleaned = -0.00318 Jy ! Component: 2150 - total flux cleaned = -0.00325605 Jy ! Component: 2200 - total flux cleaned = -0.00333159 Jy ! Component: 2250 - total flux cleaned = -0.00336882 Jy ! Component: 2300 - total flux cleaned = -0.00346123 Jy ! Component: 2350 - total flux cleaned = -0.0035348 Jy ! Component: 2400 - total flux cleaned = -0.00364367 Jy ! Component: 2450 - total flux cleaned = -0.00371525 Jy ! Component: 2500 - total flux cleaned = -0.00376858 Jy ! Component: 2550 - total flux cleaned = -0.00387467 Jy ! Component: 2600 - total flux cleaned = -0.00397947 Jy ! Component: 2650 - total flux cleaned = -0.0040663 Jy ! Component: 2700 - total flux cleaned = -0.0040835 Jy ! Component: 2750 - total flux cleaned = -0.00420271 Jy ! Component: 2800 - total flux cleaned = -0.00425341 Jy ! Component: 2850 - total flux cleaned = -0.00430389 Jy ! Component: 2900 - total flux cleaned = -0.0043705 Jy ! Component: 2950 - total flux cleaned = -0.00441989 Jy ! Component: 3000 - total flux cleaned = -0.00446868 Jy ! Component: 3050 - total flux cleaned = -0.00448482 Jy ! Component: 3100 - total flux cleaned = -0.0045168 Jy ! Component: 3150 - total flux cleaned = -0.00451697 Jy ! Component: 3200 - total flux cleaned = -0.00456453 Jy ! Component: 3250 - total flux cleaned = -0.00461171 Jy ! Component: 3300 - total flux cleaned = -0.00464276 Jy ! Component: 3350 - total flux cleaned = -0.00467347 Jy ! Component: 3400 - total flux cleaned = -0.00468865 Jy ! Component: 3450 - total flux cleaned = -0.00476464 Jy ! Component: 3500 - total flux cleaned = -0.00470416 Jy ! Component: 3550 - total flux cleaned = -0.00471932 Jy ! Component: 3600 - total flux cleaned = -0.00476415 Jy ! Component: 3650 - total flux cleaned = -0.00474925 Jy ! Component: 3700 - total flux cleaned = -0.00471988 Jy ! Component: 3750 - total flux cleaned = -0.00473437 Jy ! Component: 3800 - total flux cleaned = -0.00477799 Jy ! Component: 3850 - total flux cleaned = -0.00482125 Jy ! Component: 3900 - total flux cleaned = -0.00486425 Jy ! Component: 3950 - total flux cleaned = -0.00489271 Jy ! Component: 4000 - total flux cleaned = -0.00496338 Jy ! Component: 4050 - total flux cleaned = -0.00494945 Jy ! Total flux subtracted in 4096 components = -0.00497736 Jy ! Clean residual min=-0.000854 max=0.000962 Jy/beam ! Clean residual mean=-0.000009 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.524879 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 445 components and 0.524879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0754+4823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.72 x 5.284 at 12.05 degrees (North through East) ! Clean map min=-0.0015613 max=0.39411 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0754+4823_S_map.fits wmodel /vlbi/uf001/uva//J0754+4823_S_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0754+4823_S_map.mod wobs /vlbi/uf001/uva//J0754+4823_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0754+4823_S_uvs.fits wwins /vlbi/uf001/uva//J0754+4823_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0754+4823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.394105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190684 0.190684 0.381368 0.762736 1.52547 3.05095 6.10189 12.2038 24.4076 48.8151 97.6303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.394 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1573.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0754+4823_S_dfm.log closed on Sun Jan 13 23:41:51 2019