! Started logfile: /vlbi/uf001/uva//J1500+4751_S_dfm.log on Mon Jan 14 03:08:28 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//J1500+4751_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1500+4751_S_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857407 visibilities/baseline/integration-bin. ! Found source: J1500+4751 ! ! 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 1389 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 J1500+4751_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.134998Jy sigma=20.447091 ! Fit after self-cal, rms=0.468435Jy sigma=8.479398 ! 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=3.087 mas, bmaj=4.857 mas, bpa=-7.674 degrees ! Estimated noise=1.26091 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 = 0.413566 Jy ! Component: 100 - total flux cleaned = 0.505684 Jy ! Total flux subtracted in 100 components = 0.505684 Jy ! Clean residual min=-0.012782 max=0.030846 Jy/beam ! Clean residual mean=0.000001 rms=0.003548 Jy/beam ! Combined flux in latest and established models = 0.505684 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.505684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090764Jy sigma=1.592854 ! Fit after self-cal, rms=0.090744Jy sigma=1.592499 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319945 Jy ! Component: 100 - total flux cleaned = 0.0464756 Jy ! Total flux subtracted in 100 components = 0.0464756 Jy ! Clean residual min=-0.011578 max=0.027131 Jy/beam ! Clean residual mean=0.000005 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.55216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.55216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078321Jy sigma=1.377996 ! Fit after self-cal, rms=0.078284Jy sigma=1.377360 ! Inverting map ! Added new window around map position (5.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225655 Jy ! Component: 100 - total flux cleaned = 0.0318551 Jy ! Total flux subtracted in 100 components = 0.0318551 Jy ! Clean residual min=-0.010958 max=0.011015 Jy/beam ! Clean residual mean=-0.000001 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.584015 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.584015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070833Jy sigma=1.245979 ! Fit after self-cal, rms=0.070095Jy sigma=1.231649 ! 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=3.604 mas, bmaj=5.379 mas, bpa=-2.113 degrees ! Estimated noise=1.07204 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 (11, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131976 Jy ! Component: 100 - total flux cleaned = 0.0199388 Jy ! Component: 150 - total flux cleaned = 0.0230599 Jy ! Component: 200 - total flux cleaned = 0.0254358 Jy ! Total flux subtracted in 200 components = 0.0254358 Jy ! Clean residual min=-0.007228 max=0.007918 Jy/beam ! Clean residual mean=-0.000012 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.609451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.609451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067116Jy sigma=1.183211 ! Fit after self-cal, rms=0.066821Jy sigma=1.177500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.604 x 5.379 at -2.113 degrees (North through East) ! Clean map min=-0.0071963 max=0.53122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 0.99 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 0.98 ! LA 1.01 MK 1.01 NL 1.02 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.03 OV 1.01 ! PT 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.066821Jy sigma=1.177500 ! Fit after self-cal, rms=0.061659Jy sigma=1.072734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.393 mas, bpa=-2.269 degrees ! Estimated noise=1.07102 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 = 0.000717444 Jy ! Component: 100 - total flux cleaned = 0.000588337 Jy ! Component: 150 - total flux cleaned = 0.000471864 Jy ! Component: 200 - total flux cleaned = 0.000265979 Jy ! Total flux subtracted in 200 components = 0.000265979 Jy ! Clean residual min=-0.006281 max=0.005646 Jy/beam ! Clean residual mean=-0.000021 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.609716 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.609717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061226Jy sigma=1.065217 ! Fit after self-cal, rms=0.061225Jy sigma=1.064916 ! 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=0.061225Jy sigma=1.064916 ! Fit after self-cal, rms=0.057686Jy sigma=0.999242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.611 mas, bmaj=5.37 mas, bpa=-2.145 degrees ! Estimated noise=1.07123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207741 Jy ! Component: 100 - total flux cleaned = 0.00274741 Jy ! Component: 150 - total flux cleaned = 0.0031666 Jy ! Component: 200 - total flux cleaned = 0.00358456 Jy ! Total flux subtracted in 200 components = 0.00358456 Jy ! Clean residual min=-0.004202 max=0.004296 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.613301 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.613301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057519Jy sigma=0.996524 ! Fit after self-cal, rms=0.057521Jy sigma=0.996335 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 = 0.00060961 Jy ! Component: 100 - total flux cleaned = 0.00075302 Jy ! Component: 150 - total flux cleaned = 0.000798132 Jy ! Component: 200 - total flux cleaned = 0.000883221 Jy ! Total flux subtracted in 200 components = 0.000883221 Jy ! Clean residual min=-0.004178 max=0.004230 Jy/beam ! Clean residual mean=-0.000001 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.614184 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.614184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057459Jy sigma=0.995163 ! Fit after self-cal, rms=0.057463Jy sigma=0.995131 ! 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=0.057463Jy sigma=0.995131 ! Fit after self-cal, rms=0.057520Jy sigma=0.994799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.607 mas, bmaj=5.366 mas, bpa=-2.143 degrees ! Estimated noise=1.07235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135667 Jy ! Component: 100 - total flux cleaned = 0.00166725 Jy ! Component: 150 - total flux cleaned = 0.00183003 Jy ! Component: 200 - total flux cleaned = 0.00190761 Jy ! Total flux subtracted in 200 components = 0.00190761 Jy ! Clean residual min=-0.004135 max=0.004204 Jy/beam ! Clean residual mean=-0.000001 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.616092 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.616092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057456Jy sigma=0.993681 ! Fit after self-cal, rms=0.057460Jy sigma=0.993651 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 = 0.000215606 Jy ! Component: 100 - total flux cleaned = 0.000290886 Jy ! Component: 150 - total flux cleaned = 0.000361647 Jy ! Component: 200 - total flux cleaned = 0.000394867 Jy ! Total flux subtracted in 200 components = 0.000394867 Jy ! Clean residual min=-0.004118 max=0.004155 Jy/beam ! Clean residual mean=-0.000001 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.616487 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.616487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057424Jy sigma=0.992919 ! Fit after self-cal, rms=0.057427Jy sigma=0.992903 ! 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=0.057427Jy sigma=0.992903 ! Fit after self-cal, rms=0.057461Jy sigma=0.992709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=8.731 mas, bpa=3.433 degrees ! Estimated noise=1.37499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453263 Jy ! Component: 100 - total flux cleaned = 0.000750627 Jy ! Component: 150 - total flux cleaned = 0.000860714 Jy ! Component: 200 - total flux cleaned = 0.000930148 Jy ! Total flux subtracted in 200 components = 0.000930148 Jy ! Clean residual min=-0.004133 max=0.004452 Jy/beam ! Clean residual mean=-0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.617417 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.617417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057447Jy sigma=0.992769 ! Fit after self-cal, rms=0.057443Jy sigma=0.992705 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 = 0.00011466 Jy ! Component: 100 - total flux cleaned = 0.000293615 Jy ! Component: 150 - total flux cleaned = 0.000343276 Jy ! Component: 200 - total flux cleaned = 0.000386251 Jy ! Total flux subtracted in 200 components = 0.000386251 Jy ! Clean residual min=-0.004127 max=0.004449 Jy/beam ! Clean residual mean=-0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.617803 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.617803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057443Jy sigma=0.992893 ! Fit after self-cal, rms=0.057442Jy sigma=0.992870 ! 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=3.603 mas, bmaj=5.364 mas, bpa=-2.16 degrees ! Estimated noise=1.07323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.603 x 5.364 at -2.16 degrees (North through East) ! Clean map min=-0.0039574 max=0.53182 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057442Jy sigma=0.992870 ! Fit after self-cal, rms=0.054525Jy sigma=0.927713 ! Inverting map and beam ! Estimated beam: bmin=3.605 mas, bmaj=5.363 mas, bpa=-2.238 degrees ! Estimated noise=1.07481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498171 Jy ! Component: 100 - total flux cleaned = 0.000664591 Jy ! Component: 150 - total flux cleaned = 0.000814792 Jy ! Component: 200 - total flux cleaned = 0.000916891 Jy ! Total flux subtracted in 200 components = 0.000916891 Jy ! Clean residual min=-0.004013 max=0.004008 Jy/beam ! Clean residual mean=-0.000006 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.61872 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.61872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054475Jy sigma=0.926597 ! Fit after self-cal, rms=0.054476Jy sigma=0.926579 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010711 Jy ! Component: 100 - total flux cleaned = 0.000107345 Jy ! Component: 150 - total flux cleaned = 0.000166068 Jy ! Component: 200 - total flux cleaned = 0.000193713 Jy ! Total flux subtracted in 200 components = 0.000193713 Jy ! Clean residual min=-0.003977 max=0.003971 Jy/beam ! Clean residual mean=-0.000006 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.618914 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.618914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054450Jy sigma=0.925998 ! Fit after self-cal, rms=0.054452Jy sigma=0.925991 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054452Jy sigma=0.925991 ! Fit after self-cal, rms=0.054477Jy sigma=0.925794 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=3.086 mas, bmaj=4.845 mas, bpa=-7.925 degrees ! Estimated noise=1.26616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.415109 Jy ! Component: 100 - total flux cleaned = 0.507815 Jy ! Component: 150 - total flux cleaned = 0.544983 Jy ! Component: 200 - total flux cleaned = 0.5667 Jy ! Total flux subtracted in 200 components = 0.5667 Jy ! Clean residual min=-0.007352 max=0.011604 Jy/beam ! Clean residual mean=0.000001 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.5667 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.5667 Jy ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=5.362 mas, bpa=-2.242 degrees ! Estimated noise=1.07564 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 = 0.0170374 Jy ! Component: 100 - total flux cleaned = 0.0283382 Jy ! Component: 150 - total flux cleaned = 0.0361568 Jy ! Component: 200 - total flux cleaned = 0.0418482 Jy ! Total flux subtracted in 200 components = 0.0418482 Jy ! Clean residual min=-0.004246 max=0.004469 Jy/beam ! Clean residual mean=-0.000003 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.608548 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.608549 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=7.562 mas, bmaj=8.73 mas, bpa=3.297 degrees ! Estimated noise=1.37854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584453 Jy ! Component: 100 - total flux cleaned = 0.00810606 Jy ! Component: 150 - total flux cleaned = 0.00910138 Jy ! Component: 200 - total flux cleaned = 0.00984125 Jy ! Total flux subtracted in 200 components = 0.00984125 Jy ! Clean residual min=-0.004075 max=0.004705 Jy/beam ! Clean residual mean=-0.000013 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.61839 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 = 0.000605889 Jy ! Component: 100 - total flux cleaned = 0.00103169 Jy ! Component: 150 - total flux cleaned = 0.00122052 Jy ! Component: 200 - total flux cleaned = 0.0013033 Jy ! Total flux subtracted in 200 components = 0.0013033 Jy ! Clean residual min=-0.004147 max=0.004549 Jy/beam ! Clean residual mean=-0.000014 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.619693 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 99 components and 0.619693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.602 mas, bmaj=5.362 mas, bpa=-2.242 degrees ! Estimated noise=1.07564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334603 Jy ! Component: 100 - total flux cleaned = 0.00033566 Jy ! Component: 150 - total flux cleaned = 0.000409369 Jy ! Component: 200 - total flux cleaned = 0.000477282 Jy ! Total flux subtracted in 200 components = 0.000477282 Jy ! Clean residual min=-0.003973 max=0.004549 Jy/beam ! Clean residual mean=-0.000006 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.620171 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.620171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054829Jy sigma=0.932488 ! Fit after self-cal, rms=0.054824Jy sigma=0.932362 wmodel J1500+4751_S_map.mod ! Writing 115 model components to file: J1500+4751_S_map.mod wobs J1500+4751_S_uvs.fits ! Writing UV FITS file: J1500+4751_S_uvs.fits wwins J1500+4751_S_map.win ! wwins: Wrote 3 windows to J1500+4751_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 = 0.00127823 Jy ! Component: 100 - total flux cleaned = 0.00163499 Jy ! Component: 150 - total flux cleaned = 0.00211109 Jy ! Component: 200 - total flux cleaned = 0.00257401 Jy ! Component: 250 - total flux cleaned = 0.00276798 Jy ! Component: 300 - total flux cleaned = 0.0029575 Jy ! Component: 350 - total flux cleaned = 0.00308097 Jy ! Component: 400 - total flux cleaned = 0.00326174 Jy ! Component: 450 - total flux cleaned = 0.00337905 Jy ! Component: 500 - total flux cleaned = 0.00337873 Jy ! Component: 550 - total flux cleaned = 0.00338028 Jy ! Component: 600 - total flux cleaned = 0.00360552 Jy ! Component: 650 - total flux cleaned = 0.0036609 Jy ! Component: 700 - total flux cleaned = 0.00366098 Jy ! Component: 750 - total flux cleaned = 0.00365951 Jy ! Component: 800 - total flux cleaned = 0.00344845 Jy ! Component: 850 - total flux cleaned = 0.00339708 Jy ! Component: 900 - total flux cleaned = 0.00329482 Jy ! Component: 950 - total flux cleaned = 0.00329536 Jy ! Component: 1000 - total flux cleaned = 0.00334487 Jy ! Component: 1050 - total flux cleaned = 0.00339399 Jy ! Component: 1100 - total flux cleaned = 0.00334542 Jy ! Component: 1150 - total flux cleaned = 0.0034429 Jy ! Component: 1200 - total flux cleaned = 0.00368013 Jy ! Component: 1250 - total flux cleaned = 0.0036802 Jy ! Component: 1300 - total flux cleaned = 0.00358644 Jy ! Component: 1350 - total flux cleaned = 0.00377025 Jy ! Component: 1400 - total flux cleaned = 0.00368001 Jy ! Component: 1450 - total flux cleaned = 0.00394945 Jy ! Component: 1500 - total flux cleaned = 0.00399394 Jy ! Component: 1550 - total flux cleaned = 0.00412647 Jy ! Component: 1600 - total flux cleaned = 0.00408294 Jy ! Component: 1650 - total flux cleaned = 0.00408338 Jy ! Component: 1700 - total flux cleaned = 0.00429776 Jy ! Component: 1750 - total flux cleaned = 0.00434003 Jy ! Component: 1800 - total flux cleaned = 0.00450849 Jy ! Component: 1850 - total flux cleaned = 0.00455021 Jy ! Component: 1900 - total flux cleaned = 0.00455076 Jy ! Component: 1950 - total flux cleaned = 0.00467354 Jy ! Component: 2000 - total flux cleaned = 0.00459227 Jy ! Component: 2050 - total flux cleaned = 0.00475347 Jy ! Component: 2100 - total flux cleaned = 0.00479346 Jy ! Component: 2150 - total flux cleaned = 0.00487315 Jy ! Component: 2200 - total flux cleaned = 0.00502982 Jy ! Component: 2250 - total flux cleaned = 0.00502941 Jy ! Component: 2300 - total flux cleaned = 0.0052228 Jy ! Component: 2350 - total flux cleaned = 0.00526061 Jy ! Component: 2400 - total flux cleaned = 0.00533693 Jy ! Component: 2450 - total flux cleaned = 0.00544983 Jy ! Component: 2500 - total flux cleaned = 0.00537475 Jy ! Component: 2550 - total flux cleaned = 0.00530028 Jy ! Component: 2600 - total flux cleaned = 0.00555838 Jy ! Component: 2650 - total flux cleaned = 0.00563131 Jy ! Component: 2700 - total flux cleaned = 0.00563149 Jy ! Component: 2750 - total flux cleaned = 0.00573933 Jy ! Component: 2800 - total flux cleaned = 0.00595392 Jy ! Component: 2850 - total flux cleaned = 0.00588208 Jy ! Component: 2900 - total flux cleaned = 0.00598798 Jy ! Component: 2950 - total flux cleaned = 0.00598826 Jy ! Component: 3000 - total flux cleaned = 0.00602307 Jy ! Component: 3050 - total flux cleaned = 0.00616136 Jy ! Component: 3100 - total flux cleaned = 0.0062638 Jy ! Component: 3150 - total flux cleaned = 0.00639989 Jy ! Component: 3200 - total flux cleaned = 0.00643359 Jy ! Component: 3250 - total flux cleaned = 0.00643339 Jy ! Component: 3300 - total flux cleaned = 0.00656684 Jy ! Component: 3350 - total flux cleaned = 0.00666643 Jy ! Component: 3400 - total flux cleaned = 0.00679834 Jy ! Component: 3450 - total flux cleaned = 0.00689603 Jy ! Component: 3500 - total flux cleaned = 0.0069608 Jy ! Component: 3550 - total flux cleaned = 0.00709001 Jy ! Component: 3600 - total flux cleaned = 0.007122 Jy ! Component: 3650 - total flux cleaned = 0.00709037 Jy ! Component: 3700 - total flux cleaned = 0.00728068 Jy ! Component: 3750 - total flux cleaned = 0.00737543 Jy ! Component: 3800 - total flux cleaned = 0.00750049 Jy ! Component: 3850 - total flux cleaned = 0.00746931 Jy ! Component: 3900 - total flux cleaned = 0.00753115 Jy ! Component: 3950 - total flux cleaned = 0.00768532 Jy ! Component: 4000 - total flux cleaned = 0.00774633 Jy ! Component: 4050 - total flux cleaned = 0.00780715 Jy ! Total flux subtracted in 4096 components = 0.00780716 Jy ! Clean residual min=-0.001626 max=0.001664 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.627978 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 411 components and 0.627978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1500+4751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.602 x 5.362 at -2.242 degrees (North through East) ! Clean map min=-0.0034371 max=0.53291 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1500+4751_S_map.fits wmodel /vlbi/uf001/uva//J1500+4751_S_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1500+4751_S_map.mod wobs /vlbi/uf001/uva//J1500+4751_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1500+4751_S_uvs.fits wwins /vlbi/uf001/uva//J1500+4751_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1500+4751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.532906 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000539339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303621 0.303621 0.607243 1.21449 2.42897 4.85794 9.71588 19.4318 38.8635 77.7271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 988.072 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1500+4751_S_dfm.log closed on Mon Jan 14 03:08:32 2019