! Started logfile: /vlbi/uf001/uva//J0448+1127_S_dfm.log on Sun Jan 13 22:19:03 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//J0448+1127_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0448+1127_S_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.62973 visibilities/baseline/integration-bin. ! Found source: J0448+1127 ! ! 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 6291 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 J0448+1127_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 289 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 289 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 289 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003968Jy sigma=18.439516 ! Fit after self-cal, rms=0.894875Jy sigma=16.478912 ! 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=2.995 mas, bmaj=6.39 mas, bpa=-3.836 degrees ! Estimated noise=0.69622 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 = 0.075937 Jy ! Component: 100 - total flux cleaned = 0.104997 Jy ! Total flux subtracted in 100 components = 0.104997 Jy ! Clean residual min=-0.007197 max=0.016527 Jy/beam ! Clean residual mean=-0.000064 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.104997 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.104997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105434Jy sigma=1.402609 ! Fit after self-cal, rms=0.104874Jy sigma=1.389897 ! Inverting map ! Added new window around map position (3.5, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185499 Jy ! Component: 100 - total flux cleaned = 0.0290815 Jy ! Total flux subtracted in 100 components = 0.0290815 Jy ! Clean residual min=-0.005145 max=0.009669 Jy/beam ! Clean residual mean=-0.000045 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.134079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.134079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099900Jy sigma=1.278125 ! Fit after self-cal, rms=0.099727Jy sigma=1.274618 ! Inverting map ! Added new window around map position (27.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101007 Jy ! Component: 100 - total flux cleaned = 0.0170524 Jy ! Total flux subtracted in 100 components = 0.0170524 Jy ! Clean residual min=-0.004157 max=0.004852 Jy/beam ! Clean residual mean=-0.000037 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.151131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.151131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098138Jy sigma=1.237389 ! Fit after self-cal, rms=0.098067Jy sigma=1.236110 ! 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=3.737 mas, bmaj=7.488 mas, bpa=-2.474 degrees ! Estimated noise=0.532 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 = 0.00909091 Jy ! Component: 100 - total flux cleaned = 0.0153667 Jy ! Component: 150 - total flux cleaned = 0.0199676 Jy ! Component: 200 - total flux cleaned = 0.0234989 Jy ! Total flux subtracted in 200 components = 0.0234989 Jy ! Clean residual min=-0.003955 max=0.005340 Jy/beam ! Clean residual mean=-0.000079 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.17463 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.17463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096906Jy sigma=1.210548 ! Fit after self-cal, rms=0.096837Jy sigma=1.209082 ! Inverting map ! Added new window around map position (10.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516267 Jy ! Component: 100 - total flux cleaned = 0.00825037 Jy ! Component: 150 - total flux cleaned = 0.0106818 Jy ! Component: 200 - total flux cleaned = 0.0125322 Jy ! Total flux subtracted in 200 components = 0.0125322 Jy ! Clean residual min=-0.003766 max=0.003281 Jy/beam ! Clean residual mean=-0.000057 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.187162 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 122 components and 0.187162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096501Jy sigma=1.201028 ! Fit after self-cal, rms=0.096429Jy sigma=1.200044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 7.488 at -2.474 degrees (North through East) ! Clean map min=-0.0036614 max=0.1004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.97 ! LA 1.02 MK 1.04 NL 0.97 OV 0.96 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 0.99 ! LA 0.98 MK 1.00 NL 1.04 OV 0.99 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.97 ! LA 0.96 MK 0.95 NL 1.10 OV 0.99 ! PT 0.92 SC 1.05 ! ! ! Fit before self-cal, rms=0.096429Jy sigma=1.200044 ! Fit after self-cal, rms=0.092877Jy sigma=1.193944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.76 mas, bmaj=7.556 mas, bpa=-2.934 degrees ! Estimated noise=0.529442 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 = 0.00237547 Jy ! Component: 100 - total flux cleaned = 0.0034944 Jy ! Component: 150 - total flux cleaned = 0.00395766 Jy ! Component: 200 - total flux cleaned = 0.00430826 Jy ! Total flux subtracted in 200 components = 0.00430826 Jy ! Clean residual min=-0.003035 max=0.002908 Jy/beam ! Clean residual mean=-0.000041 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.19147 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 0.19147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092801Jy sigma=1.191867 ! Fit after self-cal, rms=0.092759Jy sigma=1.191577 ! 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=0.092759Jy sigma=1.191577 ! Fit after self-cal, rms=0.090542Jy sigma=1.177728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.761 mas, bmaj=7.53 mas, bpa=-2.755 degrees ! Estimated noise=0.532333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015572 Jy ! Component: 100 - total flux cleaned = 0.00213627 Jy ! Component: 150 - total flux cleaned = 0.00237596 Jy ! Component: 200 - total flux cleaned = 0.00243523 Jy ! Total flux subtracted in 200 components = 0.00243523 Jy ! Clean residual min=-0.002002 max=0.002480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.193906 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.193906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090506Jy sigma=1.176922 ! Fit after self-cal, rms=0.090611Jy sigma=1.176526 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 (-14.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151338 Jy ! Component: 100 - total flux cleaned = 0.00186985 Jy ! Component: 150 - total flux cleaned = 0.00213574 Jy ! Component: 200 - total flux cleaned = 0.0023768 Jy ! Total flux subtracted in 200 components = 0.0023768 Jy ! Clean residual min=-0.001976 max=0.002011 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.196282 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 200 components and 0.196282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090534Jy sigma=1.175260 ! Fit after self-cal, rms=0.090524Jy sigma=1.175195 ! 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=0.090524Jy sigma=1.175195 ! Fit after self-cal, rms=0.091091Jy sigma=1.174931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=7.519 mas, bpa=-2.696 degrees ! Estimated noise=0.531505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735018 Jy ! Component: 100 - total flux cleaned = 0.00101766 Jy ! Component: 150 - total flux cleaned = 0.00120786 Jy ! Component: 200 - total flux cleaned = 0.001324 Jy ! Total flux subtracted in 200 components = 0.001324 Jy ! Clean residual min=-0.001937 max=0.001963 Jy/beam ! Clean residual mean=-0.000005 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.197606 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 0.197606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091058Jy sigma=1.174436 ! Fit after self-cal, rms=0.091062Jy sigma=1.174414 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 = 0.000208433 Jy ! Component: 100 - total flux cleaned = 0.00026298 Jy ! Component: 150 - total flux cleaned = 0.000315413 Jy ! Component: 200 - total flux cleaned = 0.000340211 Jy ! Total flux subtracted in 200 components = 0.000340211 Jy ! Clean residual min=-0.001929 max=0.001965 Jy/beam ! Clean residual mean=-0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.197947 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 228 components and 0.197947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091048Jy sigma=1.174095 ! Fit after self-cal, rms=0.091042Jy sigma=1.174086 ! 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=0.091042Jy sigma=1.174086 ! Fit after self-cal, rms=0.091430Jy sigma=1.174023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.094 mas, bmaj=10.81 mas, bpa=3.228 degrees ! Estimated noise=0.653473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481907 Jy ! Component: 100 - total flux cleaned = 0.000833008 Jy ! Component: 150 - total flux cleaned = 0.000984787 Jy ! Component: 200 - total flux cleaned = 0.00121297 Jy ! Total flux subtracted in 200 components = 0.00121297 Jy ! Clean residual min=-0.002064 max=0.002262 Jy/beam ! Clean residual mean=-0.000009 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.19916 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 251 components and 0.19916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091417Jy sigma=1.173920 ! Fit after self-cal, rms=0.091408Jy sigma=1.173898 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 = 0.000119139 Jy ! Component: 100 - total flux cleaned = 0.00028448 Jy ! Component: 150 - total flux cleaned = 0.000399028 Jy ! Component: 200 - total flux cleaned = 0.000506661 Jy ! Total flux subtracted in 200 components = 0.000506661 Jy ! Clean residual min=-0.002080 max=0.002239 Jy/beam ! Clean residual mean=-0.000008 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.199666 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 261 components and 0.199666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091405Jy sigma=1.173877 ! Fit after self-cal, rms=0.091398Jy sigma=1.173863 ! 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=3.763 mas, bmaj=7.514 mas, bpa=-2.679 degrees ! Estimated noise=0.531665 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 7.514 at -2.679 degrees (North through East) ! Clean map min=-0.0019386 max=0.10009 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=3.022 mas, bmaj=6.39 mas, bpa=-3.872 degrees ! Estimated noise=0.693403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765186 Jy ! Component: 100 - total flux cleaned = 0.107501 Jy ! Component: 150 - total flux cleaned = 0.124823 Jy ! Component: 200 - total flux cleaned = 0.136669 Jy ! Total flux subtracted in 200 components = 0.136669 Jy ! Clean residual min=-0.004378 max=0.006847 Jy/beam ! Clean residual mean=-0.000036 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.136669 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.136669 Jy ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=7.514 mas, bpa=-2.679 degrees ! Estimated noise=0.531665 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 = 0.0136465 Jy ! Component: 100 - total flux cleaned = 0.0232415 Jy ! Component: 150 - total flux cleaned = 0.0303181 Jy ! Component: 200 - total flux cleaned = 0.0357741 Jy ! Total flux subtracted in 200 components = 0.0357741 Jy ! Clean residual min=-0.003116 max=0.003605 Jy/beam ! Clean residual mean=-0.000055 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.172443 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 76 components and 0.172443 Jy ! Inverting map ! Added new window around map position (31.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445328 Jy ! Component: 100 - total flux cleaned = 0.00810126 Jy ! Component: 150 - total flux cleaned = 0.0111864 Jy ! Component: 200 - total flux cleaned = 0.0138241 Jy ! Total flux subtracted in 200 components = 0.0138241 Jy ! Clean residual min=-0.002376 max=0.002532 Jy/beam ! Clean residual mean=-0.000029 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.186267 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 118 components and 0.186268 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=8.094 mas, bmaj=10.81 mas, bpa=3.228 degrees ! Estimated noise=0.653473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033967 Jy ! Component: 100 - total flux cleaned = 0.00592075 Jy ! Component: 150 - total flux cleaned = 0.00749711 Jy ! Component: 200 - total flux cleaned = 0.0087616 Jy ! Total flux subtracted in 200 components = 0.0087616 Jy ! Clean residual min=-0.002389 max=0.002306 Jy/beam ! Clean residual mean=-0.000024 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.195029 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 = 0.00113522 Jy ! Component: 100 - total flux cleaned = 0.00205305 Jy ! Component: 150 - total flux cleaned = 0.00288789 Jy ! Component: 200 - total flux cleaned = 0.00342349 Jy ! Total flux subtracted in 200 components = 0.00342349 Jy ! Clean residual min=-0.002180 max=0.002299 Jy/beam ! Clean residual mean=-0.000013 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.198453 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 203 components and 0.198453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=7.514 mas, bpa=-2.679 degrees ! Estimated noise=0.531665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326391 Jy ! Component: 100 - total flux cleaned = 0.000611378 Jy ! Component: 150 - total flux cleaned = 0.000732172 Jy ! Component: 200 - total flux cleaned = 0.000919642 Jy ! Total flux subtracted in 200 components = 0.000919642 Jy ! Clean residual min=-0.002076 max=0.001929 Jy/beam ! Clean residual mean=-0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.199372 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 0.199372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091426Jy sigma=1.174470 ! Fit after self-cal, rms=0.091438Jy sigma=1.174205 wmodel J0448+1127_S_map.mod ! Writing 223 model components to file: J0448+1127_S_map.mod wobs J0448+1127_S_uvs.fits ! Writing UV FITS file: J0448+1127_S_uvs.fits wwins J0448+1127_S_map.win ! wwins: Wrote 6 windows to J0448+1127_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 = -8.64063e-05 Jy ! Component: 100 - total flux cleaned = -5.23927e-05 Jy ! Component: 150 - total flux cleaned = -5.15973e-05 Jy ! Component: 200 - total flux cleaned = -8.23372e-05 Jy ! Component: 250 - total flux cleaned = -0.000232722 Jy ! Component: 300 - total flux cleaned = -0.000261808 Jy ! Component: 350 - total flux cleaned = -0.000433129 Jy ! Component: 400 - total flux cleaned = -0.000433227 Jy ! Component: 450 - total flux cleaned = -0.000542729 Jy ! Component: 500 - total flux cleaned = -0.0005958 Jy ! Component: 550 - total flux cleaned = -0.000700755 Jy ! Component: 600 - total flux cleaned = -0.000752114 Jy ! Component: 650 - total flux cleaned = -0.000777765 Jy ! Component: 700 - total flux cleaned = -0.000902651 Jy ! Component: 750 - total flux cleaned = -0.000951881 Jy ! Component: 800 - total flux cleaned = -0.000999732 Jy ! Component: 850 - total flux cleaned = -0.000999434 Jy ! Component: 900 - total flux cleaned = -0.00104626 Jy ! Component: 950 - total flux cleaned = -0.000999551 Jy ! Component: 1000 - total flux cleaned = -0.000931005 Jy ! Component: 1050 - total flux cleaned = -0.000999294 Jy ! Component: 1100 - total flux cleaned = -0.00102123 Jy ! Component: 1150 - total flux cleaned = -0.00104289 Jy ! Component: 1200 - total flux cleaned = -0.000998671 Jy ! Component: 1250 - total flux cleaned = -0.000998132 Jy ! Component: 1300 - total flux cleaned = -0.000955405 Jy ! Component: 1350 - total flux cleaned = -0.000976639 Jy ! Component: 1400 - total flux cleaned = -0.00103867 Jy ! Component: 1450 - total flux cleaned = -0.00110042 Jy ! Component: 1500 - total flux cleaned = -0.00116131 Jy ! Component: 1550 - total flux cleaned = -0.00128224 Jy ! Component: 1600 - total flux cleaned = -0.00138173 Jy ! Component: 1650 - total flux cleaned = -0.00144108 Jy ! Component: 1700 - total flux cleaned = -0.00149991 Jy ! Component: 1750 - total flux cleaned = -0.00153872 Jy ! Component: 1800 - total flux cleaned = -0.00173037 Jy ! Component: 1850 - total flux cleaned = -0.00178742 Jy ! Component: 1900 - total flux cleaned = -0.00186246 Jy ! Component: 1950 - total flux cleaned = -0.00188085 Jy ! Component: 2000 - total flux cleaned = -0.00197333 Jy ! Component: 2050 - total flux cleaned = -0.00206467 Jy ! Component: 2100 - total flux cleaned = -0.00210098 Jy ! Component: 2150 - total flux cleaned = -0.00219108 Jy ! Component: 2200 - total flux cleaned = -0.00226226 Jy ! Component: 2250 - total flux cleaned = -0.00235062 Jy ! Component: 2300 - total flux cleaned = -0.00240319 Jy ! Component: 2350 - total flux cleaned = -0.00249017 Jy ! Component: 2400 - total flux cleaned = -0.00247282 Jy ! Component: 2450 - total flux cleaned = -0.00254145 Jy ! Component: 2500 - total flux cleaned = -0.00252438 Jy ! Component: 2550 - total flux cleaned = -0.00255806 Jy ! Component: 2600 - total flux cleaned = -0.00260823 Jy ! Component: 2650 - total flux cleaned = -0.00262473 Jy ! Component: 2700 - total flux cleaned = -0.00270713 Jy ! Component: 2750 - total flux cleaned = -0.00260891 Jy ! Component: 2800 - total flux cleaned = -0.00265789 Jy ! Component: 2850 - total flux cleaned = -0.00265783 Jy ! Component: 2900 - total flux cleaned = -0.00267394 Jy ! Component: 2950 - total flux cleaned = -0.00267409 Jy ! Component: 3000 - total flux cleaned = -0.00265837 Jy ! Component: 3050 - total flux cleaned = -0.00261124 Jy ! Component: 3100 - total flux cleaned = -0.00267388 Jy ! Component: 3150 - total flux cleaned = -0.00261161 Jy ! Component: 3200 - total flux cleaned = -0.00267339 Jy ! Component: 3250 - total flux cleaned = -0.0026426 Jy ! Component: 3300 - total flux cleaned = -0.0025967 Jy ! Component: 3350 - total flux cleaned = -0.00256648 Jy ! Component: 3400 - total flux cleaned = -0.00256634 Jy ! Component: 3450 - total flux cleaned = -0.0025063 Jy ! Component: 3500 - total flux cleaned = -0.00252115 Jy ! Component: 3550 - total flux cleaned = -0.00246189 Jy ! Component: 3600 - total flux cleaned = -0.00243254 Jy ! Component: 3650 - total flux cleaned = -0.00240318 Jy ! Component: 3700 - total flux cleaned = -0.00235951 Jy ! Component: 3750 - total flux cleaned = -0.00237382 Jy ! Component: 3800 - total flux cleaned = -0.00233065 Jy ! Component: 3850 - total flux cleaned = -0.00235924 Jy ! Component: 3900 - total flux cleaned = -0.00225938 Jy ! Component: 3950 - total flux cleaned = -0.00225937 Jy ! Component: 4000 - total flux cleaned = -0.00228746 Jy ! Component: 4050 - total flux cleaned = -0.00227338 Jy ! Total flux subtracted in 4096 components = -0.00227331 Jy ! Clean residual min=-0.000761 max=0.000929 Jy/beam ! Clean residual mean=-0.000005 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.197099 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 520 components and 0.197099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0448+1127_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 7.514 at -2.679 degrees (North through East) ! Clean map min=-0.0014845 max=0.099974 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0448+1127_S_map.fits wmodel /vlbi/uf001/uva//J0448+1127_S_map.mod ! Writing 520 model components to file: /vlbi/uf001/uva//J0448+1127_S_map.mod wobs /vlbi/uf001/uva//J0448+1127_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0448+1127_S_uvs.fits wwins /vlbi/uf001/uva//J0448+1127_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0448+1127_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0999744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.771787 0.771787 1.54357 3.08715 6.1743 12.3486 24.6972 49.3944 98.7887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 388.708 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0448+1127_S_dfm.log closed on Sun Jan 13 22:19:08 2019