! Started logfile: /vlbi/uf001/uva//J0503+3403_S_dfm.log on Sun Jan 13 22:25:58 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//J0503+3403_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0503+3403_S_uva.fits ! AN table 1: 77 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.751804 visibilities/baseline/integration-bin. ! Found source: J0503+3403 ! ! 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 7815 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 J0503+3403_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 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018869Jy sigma=24.557789 ! Fit after self-cal, rms=0.917318Jy sigma=22.118742 ! 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=2.937 mas, bmaj=5.384 mas, bpa=-4.447 degrees ! Estimated noise=0.500025 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 = 0.0622488 Jy ! Component: 100 - total flux cleaned = 0.0800878 Jy ! Total flux subtracted in 100 components = 0.0800878 Jy ! Clean residual min=-0.014046 max=0.025060 Jy/beam ! Clean residual mean=0.000014 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.0800878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0800878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114968Jy sigma=2.655263 ! Fit after self-cal, rms=0.113332Jy sigma=2.621760 ! Inverting map ! Added new window around map position (-18.5, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236093 Jy ! Component: 100 - total flux cleaned = 0.0361019 Jy ! Total flux subtracted in 100 components = 0.0361019 Jy ! Clean residual min=-0.012560 max=0.018946 Jy/beam ! Clean residual mean=0.000009 rms=0.003371 Jy/beam ! Combined flux in latest and established models = 0.11619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.11619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107754Jy sigma=2.480404 ! Fit after self-cal, rms=0.104428Jy sigma=2.415808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225128 Jy ! Component: 100 - total flux cleaned = 0.0353948 Jy ! Total flux subtracted in 100 components = 0.0353948 Jy ! Clean residual min=-0.014820 max=0.022344 Jy/beam ! Clean residual mean=0.000006 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 0.151584 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.151584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098640Jy sigma=2.274508 ! Fit after self-cal, rms=0.096909Jy sigma=2.240401 ! Inverting map ! Added new window around map position (2, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234417 Jy ! Component: 100 - total flux cleaned = 0.0337613 Jy ! Total flux subtracted in 100 components = 0.0337613 Jy ! Clean residual min=-0.013420 max=0.013722 Jy/beam ! Clean residual mean=0.000006 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.185346 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.185346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089054Jy sigma=2.056806 ! Fit after self-cal, rms=0.087865Jy sigma=2.030515 ! 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=3.478 mas, bmaj=6.203 mas, bpa=-2.517 degrees ! Estimated noise=0.340513 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 (-3.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243969 Jy ! Component: 100 - total flux cleaned = 0.0425317 Jy ! Component: 150 - total flux cleaned = 0.0574018 Jy ! Component: 200 - total flux cleaned = 0.0698138 Jy ! Total flux subtracted in 200 components = 0.0698138 Jy ! Clean residual min=-0.011088 max=0.012700 Jy/beam ! Clean residual mean=0.000021 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 0.255159 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 103 components and 0.25516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076868Jy sigma=1.779216 ! Fit after self-cal, rms=0.075651Jy sigma=1.751925 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 6.203 at -2.517 degrees (North through East) ! Clean map min=-0.011682 max=0.072485 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.08 KP 0.93 ! LA 0.77 MK 1.19 NL 1.06 OV 1.01 ! PT 0.75 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.05 KP 0.93 ! LA 0.79 MK 1.19 NL 1.11 OV 1.02 ! PT 0.78 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.05 KP 0.94 ! LA 0.80 MK 1.22 NL 1.07 OV 1.02 ! PT 0.80 SC 1.17 ! ! ! Fit before self-cal, rms=0.075651Jy sigma=1.751925 ! Fit after self-cal, rms=0.070356Jy sigma=1.628561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=6.547 mas, bpa=-2.162 degrees ! Estimated noise=0.336968 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 = -5.84719e-05 Jy ! Component: 100 - total flux cleaned = 0.00457316 Jy ! Component: 150 - total flux cleaned = 0.00902328 Jy ! Component: 200 - total flux cleaned = 0.0125142 Jy ! Total flux subtracted in 200 components = 0.0125142 Jy ! Clean residual min=-0.007323 max=0.009866 Jy/beam ! Clean residual mean=0.000008 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.267674 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.267674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067024Jy sigma=1.540244 ! Fit after self-cal, rms=0.066616Jy sigma=1.518258 ! 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=0.066616Jy sigma=1.518258 ! Fit after self-cal, rms=0.072912Jy sigma=1.454649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=6.606 mas, bpa=-2.272 degrees ! Estimated noise=0.333655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283564 Jy ! Component: 100 - total flux cleaned = 3.69876e-05 Jy ! Component: 150 - total flux cleaned = 0.00253602 Jy ! Component: 200 - total flux cleaned = 0.00424599 Jy ! Total flux subtracted in 200 components = 0.00424599 Jy ! Clean residual min=-0.005312 max=0.007953 Jy/beam ! Clean residual mean=0.000001 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.27192 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.27192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071588Jy sigma=1.419856 ! Fit after self-cal, rms=0.071497Jy sigma=1.413454 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 (-14, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551113 Jy ! Component: 100 - total flux cleaned = 0.00814184 Jy ! Component: 150 - total flux cleaned = 0.0104796 Jy ! Component: 200 - total flux cleaned = 0.0126398 Jy ! Total flux subtracted in 200 components = 0.0126398 Jy ! Clean residual min=-0.004642 max=0.005704 Jy/beam ! Clean residual mean=-0.000001 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.28456 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.28456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070600Jy sigma=1.382764 ! Fit after self-cal, rms=0.070513Jy sigma=1.381094 ! Inverting map ! Added new window around map position (-1, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639119 Jy ! Component: 100 - total flux cleaned = 0.010497 Jy ! Component: 150 - total flux cleaned = 0.01317 Jy ! Component: 200 - total flux cleaned = 0.0149383 Jy ! Total flux subtracted in 200 components = 0.0149383 Jy ! Clean residual min=-0.004004 max=0.004960 Jy/beam ! Clean residual mean=0.000005 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.299498 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.299498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069893Jy sigma=1.353944 ! Fit after self-cal, rms=0.069770Jy sigma=1.351032 ! Inverting map ! Added new window around map position (-12.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438978 Jy ! Component: 100 - total flux cleaned = 0.00664245 Jy ! Component: 150 - total flux cleaned = 0.00829777 Jy ! Component: 200 - total flux cleaned = 0.00979954 Jy ! Total flux subtracted in 200 components = 0.00979954 Jy ! Clean residual min=-0.003558 max=0.003917 Jy/beam ! Clean residual mean=0.000004 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.309297 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 197 components and 0.309297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069387Jy sigma=1.337762 ! Fit after self-cal, rms=0.069362Jy sigma=1.337212 ! 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=0.069362Jy sigma=1.337212 ! Fit after self-cal, rms=0.065109Jy sigma=1.327241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.718 mas, bmaj=6.579 mas, bpa=-2.419 degrees ! Estimated noise=0.328855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112013 Jy ! Component: 100 - total flux cleaned = 0.00284606 Jy ! Component: 150 - total flux cleaned = 0.00452758 Jy ! Component: 200 - total flux cleaned = 0.00601824 Jy ! Total flux subtracted in 200 components = 0.00601824 Jy ! Clean residual min=-0.003031 max=0.002989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.315316 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 230 components and 0.315316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064850Jy sigma=1.316837 ! Fit after self-cal, rms=0.064810Jy sigma=1.316228 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 = 0.001014 Jy ! Component: 100 - total flux cleaned = 0.0022969 Jy ! Component: 150 - total flux cleaned = 0.00346217 Jy ! Component: 200 - total flux cleaned = 0.00440791 Jy ! Total flux subtracted in 200 components = 0.00440791 Jy ! Clean residual min=-0.002811 max=0.002818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.319724 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 255 components and 0.319724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064677Jy sigma=1.311396 ! Fit after self-cal, rms=0.064670Jy sigma=1.311145 ! 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=0.064670Jy sigma=1.311145 ! Fit after self-cal, rms=0.063001Jy sigma=1.309680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.755 mas, bmaj=9.92 mas, bpa=-2.574 degrees ! Estimated noise=0.380949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293178 Jy ! Component: 100 - total flux cleaned = 0.00491211 Jy ! Component: 150 - total flux cleaned = 0.00652213 Jy ! Component: 200 - total flux cleaned = 0.00766831 Jy ! Total flux subtracted in 200 components = 0.00766831 Jy ! Clean residual min=-0.003638 max=0.003703 Jy/beam ! Clean residual mean=-0.000001 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.327392 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 305 components and 0.327392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062928Jy sigma=1.305335 ! Fit after self-cal, rms=0.062906Jy sigma=1.304932 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 = 0.00115928 Jy ! Component: 100 - total flux cleaned = 0.00204163 Jy ! Component: 150 - total flux cleaned = 0.00279625 Jy ! Component: 200 - total flux cleaned = 0.00338802 Jy ! Total flux subtracted in 200 components = 0.00338802 Jy ! Clean residual min=-0.003315 max=0.003419 Jy/beam ! Clean residual mean=0.000000 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.33078 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 331 components and 0.33078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062877Jy sigma=1.303358 ! Fit after self-cal, rms=0.062872Jy sigma=1.303222 ! 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=3.715 mas, bmaj=6.566 mas, bpa=-2.613 degrees ! Estimated noise=0.325443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 6.566 at -2.613 degrees (North through East) ! Clean map min=-0.0024087 max=0.079083 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=3.098 mas, bmaj=5.618 mas, bpa=-4.641 degrees ! Estimated noise=0.497887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677174 Jy ! Component: 100 - total flux cleaned = 0.102974 Jy ! Component: 150 - total flux cleaned = 0.128982 Jy ! Component: 200 - total flux cleaned = 0.149693 Jy ! Total flux subtracted in 200 components = 0.149693 Jy ! Clean residual min=-0.007758 max=0.012456 Jy/beam ! Clean residual mean=-0.000006 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.149693 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.149693 Jy ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.566 mas, bpa=-2.613 degrees ! Estimated noise=0.325443 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 = 0.0274429 Jy ! Component: 100 - total flux cleaned = 0.0466671 Jy ! Component: 150 - total flux cleaned = 0.0615071 Jy ! Component: 200 - total flux cleaned = 0.074024 Jy ! Total flux subtracted in 200 components = 0.074024 Jy ! Clean residual min=-0.006030 max=0.008017 Jy/beam ! Clean residual mean=0.000002 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 0.223717 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 121 components and 0.223717 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=7.755 mas, bmaj=9.92 mas, bpa=-2.574 degrees ! Estimated noise=0.380949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185606 Jy ! Component: 100 - total flux cleaned = 0.0323286 Jy ! Component: 150 - total flux cleaned = 0.043049 Jy ! Component: 200 - total flux cleaned = 0.0519131 Jy ! Total flux subtracted in 200 components = 0.0519131 Jy ! Clean residual min=-0.006709 max=0.005942 Jy/beam ! Clean residual mean=0.000003 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.27563 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 = 0.00755423 Jy ! Component: 100 - total flux cleaned = 0.014026 Jy ! Component: 150 - total flux cleaned = 0.0195913 Jy ! Component: 200 - total flux cleaned = 0.0244058 Jy ! Total flux subtracted in 200 components = 0.0244058 Jy ! Clean residual min=-0.005166 max=0.004311 Jy/beam ! Clean residual mean=0.000001 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.300036 Jy ! Adding 202 model components to the UV plane model. ! The established model now contains 306 components and 0.300036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=6.566 mas, bpa=-2.613 degrees ! Estimated noise=0.325443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423481 Jy ! Component: 100 - total flux cleaned = 0.00748767 Jy ! Component: 150 - total flux cleaned = 0.0103516 Jy ! Component: 200 - total flux cleaned = 0.0129195 Jy ! Total flux subtracted in 200 components = 0.0129195 Jy ! Clean residual min=-0.003075 max=0.003151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.312955 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 334 components and 0.312955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063333Jy sigma=1.315795 ! Fit after self-cal, rms=0.063244Jy sigma=1.314696 wmodel J0503+3403_S_map.mod ! Writing 334 model components to file: J0503+3403_S_map.mod wobs J0503+3403_S_uvs.fits ! Writing UV FITS file: J0503+3403_S_uvs.fits wwins J0503+3403_S_map.win ! wwins: Wrote 7 windows to J0503+3403_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 = 0.000192026 Jy ! Component: 100 - total flux cleaned = -0.000126199 Jy ! Component: 150 - total flux cleaned = -7.69057e-05 Jy ! Component: 200 - total flux cleaned = 6.47274e-05 Jy ! Component: 250 - total flux cleaned = 0.000109987 Jy ! Component: 300 - total flux cleaned = 0.000332062 Jy ! Component: 350 - total flux cleaned = 0.000546166 Jy ! Component: 400 - total flux cleaned = 0.000629429 Jy ! Component: 450 - total flux cleaned = 0.00062965 Jy ! Component: 500 - total flux cleaned = 0.000590077 Jy ! Component: 550 - total flux cleaned = 0.000436713 Jy ! Component: 600 - total flux cleaned = 0.000400069 Jy ! Component: 650 - total flux cleaned = 0.00028906 Jy ! Component: 700 - total flux cleaned = 0.000289293 Jy ! Component: 750 - total flux cleaned = 0.000254466 Jy ! Component: 800 - total flux cleaned = 0.000392593 Jy ! Component: 850 - total flux cleaned = 0.000324046 Jy ! Component: 900 - total flux cleaned = 0.000290428 Jy ! Component: 950 - total flux cleaned = 0.000224445 Jy ! Component: 1000 - total flux cleaned = -1.50871e-06 Jy ! Component: 1050 - total flux cleaned = -3.32471e-05 Jy ! Component: 1100 - total flux cleaned = -0.000127539 Jy ! Component: 1150 - total flux cleaned = -0.000250632 Jy ! Component: 1200 - total flux cleaned = -0.000432671 Jy ! Component: 1250 - total flux cleaned = -0.000432293 Jy ! Component: 1300 - total flux cleaned = -0.000579777 Jy ! Component: 1350 - total flux cleaned = -0.000666595 Jy ! Component: 1400 - total flux cleaned = -0.000780626 Jy ! Component: 1450 - total flux cleaned = -0.000781038 Jy ! Component: 1500 - total flux cleaned = -0.000947553 Jy ! Component: 1550 - total flux cleaned = -0.00105705 Jy ! Component: 1600 - total flux cleaned = -0.00111132 Jy ! Component: 1650 - total flux cleaned = -0.00113826 Jy ! Component: 1700 - total flux cleaned = -0.00121723 Jy ! Component: 1750 - total flux cleaned = -0.00121696 Jy ! Component: 1800 - total flux cleaned = -0.00132058 Jy ! Component: 1850 - total flux cleaned = -0.00132083 Jy ! Component: 1900 - total flux cleaned = -0.00144673 Jy ! Component: 1950 - total flux cleaned = -0.00134749 Jy ! Component: 2000 - total flux cleaned = -0.00139729 Jy ! Component: 2050 - total flux cleaned = -0.00142208 Jy ! Component: 2100 - total flux cleaned = -0.00151839 Jy ! Component: 2150 - total flux cleaned = -0.00137522 Jy ! Component: 2200 - total flux cleaned = -0.00142264 Jy ! Component: 2250 - total flux cleaned = -0.00142283 Jy ! Component: 2300 - total flux cleaned = -0.0014688 Jy ! Component: 2350 - total flux cleaned = -0.0014464 Jy ! Component: 2400 - total flux cleaned = -0.00146869 Jy ! Component: 2450 - total flux cleaned = -0.00149121 Jy ! Component: 2500 - total flux cleaned = -0.00151356 Jy ! Component: 2550 - total flux cleaned = -0.00151361 Jy ! Component: 2600 - total flux cleaned = -0.0015783 Jy ! Component: 2650 - total flux cleaned = -0.00153531 Jy ! Component: 2700 - total flux cleaned = -0.00151415 Jy ! Component: 2750 - total flux cleaned = -0.00147236 Jy ! Component: 2800 - total flux cleaned = -0.00143088 Jy ! Component: 2850 - total flux cleaned = -0.00145147 Jy ! Component: 2900 - total flux cleaned = -0.00147166 Jy ! Component: 2950 - total flux cleaned = -0.00149182 Jy ! Component: 3000 - total flux cleaned = -0.00141202 Jy ! Component: 3050 - total flux cleaned = -0.00137262 Jy ! Component: 3100 - total flux cleaned = -0.00148989 Jy ! Component: 3150 - total flux cleaned = -0.00147019 Jy ! Component: 3200 - total flux cleaned = -0.001432 Jy ! Component: 3250 - total flux cleaned = -0.00150815 Jy ! Component: 3300 - total flux cleaned = -0.00145121 Jy ! Component: 3350 - total flux cleaned = -0.00146993 Jy ! Component: 3400 - total flux cleaned = -0.00141404 Jy ! Component: 3450 - total flux cleaned = -0.00135871 Jy ! Component: 3500 - total flux cleaned = -0.00143195 Jy ! Component: 3550 - total flux cleaned = -0.00145005 Jy ! Component: 3600 - total flux cleaned = -0.00139607 Jy ! Component: 3650 - total flux cleaned = -0.00146739 Jy ! Component: 3700 - total flux cleaned = -0.0014673 Jy ! Component: 3750 - total flux cleaned = -0.0014324 Jy ! Component: 3800 - total flux cleaned = -0.00150209 Jy ! Component: 3850 - total flux cleaned = -0.00155387 Jy ! Component: 3900 - total flux cleaned = -0.00155365 Jy ! Component: 3950 - total flux cleaned = -0.00157072 Jy ! Component: 4000 - total flux cleaned = -0.00163848 Jy ! Component: 4050 - total flux cleaned = -0.00167193 Jy ! Total flux subtracted in 4096 components = -0.00167184 Jy ! Clean residual min=-0.001002 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.311283 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 663 components and 0.311283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0503+3403_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 6.566 at -2.613 degrees (North through East) ! Clean map min=-0.002037 max=0.076304 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0503+3403_S_map.fits wmodel /vlbi/uf001/uva//J0503+3403_S_map.mod ! Writing 663 model components to file: /vlbi/uf001/uva//J0503+3403_S_map.mod wobs /vlbi/uf001/uva//J0503+3403_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0503+3403_S_uvs.fits wwins /vlbi/uf001/uva//J0503+3403_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0503+3403_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0763038 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25518 1.25518 2.51037 5.02074 10.0415 20.083 40.1659 80.3318 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.076 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.008 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0503+3403_S_dfm.log closed on Sun Jan 13 22:26:03 2019