! Started logfile: /vlbi/uf001/uva//J1220+0203_S_dfm.log on Mon Jan 14 01:47:47 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//J1220+0203_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+0203_S_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85798 visibilities/baseline/integration-bin. ! Found source: J1220+0203 ! ! 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 12741 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 J1220+0203_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042410Jy sigma=19.837708 ! Fit after self-cal, rms=0.756308Jy sigma=14.358816 ! 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=2.978 mas, bmaj=6.845 mas, bpa=1.569 degrees ! Estimated noise=0.491145 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 = 0.184383 Jy ! Component: 100 - total flux cleaned = 0.249758 Jy ! Total flux subtracted in 100 components = 0.249758 Jy ! Clean residual min=-0.011419 max=0.028839 Jy/beam ! Clean residual mean=0.000043 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 0.249758 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.249758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089585Jy sigma=1.671013 ! Fit after self-cal, rms=0.089256Jy sigma=1.665580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324298 Jy ! Component: 100 - total flux cleaned = 0.0493657 Jy ! Total flux subtracted in 100 components = 0.0493657 Jy ! Clean residual min=-0.009319 max=0.013844 Jy/beam ! Clean residual mean=0.000016 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.299123 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.299123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075130Jy sigma=1.383190 ! Fit after self-cal, rms=0.075045Jy sigma=1.381813 ! Inverting map ! Added new window around map position (5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137782 Jy ! Component: 100 - total flux cleaned = 0.0218458 Jy ! Total flux subtracted in 100 components = 0.0218458 Jy ! Clean residual min=-0.007774 max=0.012075 Jy/beam ! Clean residual mean=0.000006 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.320969 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.320969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071850Jy sigma=1.317209 ! Fit after self-cal, rms=0.071629Jy sigma=1.312885 ! Inverting map ! Added new window around map position (10.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105295 Jy ! Component: 100 - total flux cleaned = 0.0162987 Jy ! Total flux subtracted in 100 components = 0.0162987 Jy ! Clean residual min=-0.006785 max=0.010498 Jy/beam ! Clean residual mean=-0.000000 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 0.337268 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.337268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070003Jy sigma=1.279974 ! Fit after self-cal, rms=0.069894Jy sigma=1.277501 ! Inverting map ! Added new window around map position (19.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982901 Jy ! Component: 100 - total flux cleaned = 0.0153468 Jy ! Total flux subtracted in 100 components = 0.0153468 Jy ! Clean residual min=-0.006302 max=0.006385 Jy/beam ! Clean residual mean=-0.000001 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.352615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.352615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068551Jy sigma=1.250000 ! Fit after self-cal, rms=0.068504Jy sigma=1.249034 ! 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=3.524 mas, bmaj=7.787 mas, bpa=1.077 degrees ! Estimated noise=0.338063 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 = 0.00537961 Jy ! Component: 100 - total flux cleaned = 0.00924196 Jy ! Component: 150 - total flux cleaned = 0.0122457 Jy ! Component: 200 - total flux cleaned = 0.0146406 Jy ! Total flux subtracted in 200 components = 0.0146406 Jy ! Clean residual min=-0.004417 max=0.006897 Jy/beam ! Clean residual mean=-0.000001 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.367255 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.367255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067999Jy sigma=1.236580 ! Fit after self-cal, rms=0.067989Jy sigma=1.236274 ! Inverting map ! Added new window around map position (-5.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583622 Jy ! Component: 100 - total flux cleaned = 0.00771953 Jy ! Component: 150 - total flux cleaned = 0.00889664 Jy ! Component: 200 - total flux cleaned = 0.00999336 Jy ! Total flux subtracted in 200 components = 0.00999336 Jy ! Clean residual min=-0.003996 max=0.004884 Jy/beam ! Clean residual mean=0.000002 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.377248 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.377248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067452Jy sigma=1.224864 ! Fit after self-cal, rms=0.067408Jy sigma=1.223877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 7.787 at 1.077 degrees (North through East) ! Clean map min=-0.0038506 max=0.24178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.95 KP 1.02 ! LA 0.98 MK 1.05 NL 1.05 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.95 KP 1.02 ! LA 0.97 MK 1.02 NL 1.06 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.95 KP 1.01 ! LA 0.96 MK 1.02 NL 1.05 OV 0.98 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.067408Jy sigma=1.223877 ! Fit after self-cal, rms=0.066436Jy sigma=1.202621 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.524 mas, bmaj=7.815 mas, bpa=1.278 degrees ! Estimated noise=0.337327 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 = -0.00056823 Jy ! Component: 100 - total flux cleaned = -0.00029841 Jy ! Component: 150 - total flux cleaned = -0.000128009 Jy ! Component: 200 - total flux cleaned = -7.86835e-05 Jy ! Total flux subtracted in 200 components = -7.86835e-05 Jy ! Clean residual min=-0.002553 max=0.003220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.37717 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.37717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066312Jy sigma=1.200177 ! Fit after self-cal, rms=0.066331Jy sigma=1.200046 ! 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=0.066331Jy sigma=1.200046 ! Fit after self-cal, rms=0.065876Jy sigma=1.191896 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=7.807 mas, bpa=1.278 degrees ! Estimated noise=0.336952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656046 Jy ! Component: 100 - total flux cleaned = -0.000997995 Jy ! Component: 150 - total flux cleaned = -0.00103454 Jy ! Component: 200 - total flux cleaned = -0.00110354 Jy ! Total flux subtracted in 200 components = -0.00110354 Jy ! Clean residual min=-0.002006 max=0.002945 Jy/beam ! Clean residual mean=0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.376066 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.376066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065815Jy sigma=1.190655 ! Fit after self-cal, rms=0.065819Jy sigma=1.190590 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 (24.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250669 Jy ! Component: 100 - total flux cleaned = 0.00305722 Jy ! Component: 150 - total flux cleaned = 0.00305739 Jy ! Component: 200 - total flux cleaned = 0.0029907 Jy ! Total flux subtracted in 200 components = 0.0029907 Jy ! Clean residual min=-0.001732 max=0.002017 Jy/beam ! Clean residual mean=0.000006 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.379057 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.379057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065711Jy sigma=1.188700 ! Fit after self-cal, rms=0.065706Jy sigma=1.188636 ! Inverting map ! Added new window around map position (122, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133092 Jy ! Component: 100 - total flux cleaned = 0.00132059 Jy ! Component: 150 - total flux cleaned = 0.00143281 Jy ! Component: 200 - total flux cleaned = 0.00130572 Jy ! Total flux subtracted in 200 components = 0.00130572 Jy ! Clean residual min=-0.001695 max=0.001753 Jy/beam ! Clean residual mean=0.000007 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.380363 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 206 components and 0.380363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065642Jy sigma=1.187328 ! Fit after self-cal, rms=0.065637Jy sigma=1.187267 ! 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=0.065637Jy sigma=1.187267 ! Fit after self-cal, rms=0.065506Jy sigma=1.186803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.807 mas, bpa=1.27 degrees ! Estimated noise=0.336298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.60024e-05 Jy ! Component: 100 - total flux cleaned = 2.89423e-05 Jy ! Component: 150 - total flux cleaned = 0.000187968 Jy ! Component: 200 - total flux cleaned = 0.000276314 Jy ! Total flux subtracted in 200 components = 0.000276314 Jy ! Clean residual min=-0.001568 max=0.001643 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.380639 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.380639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065473Jy sigma=1.186158 ! Fit after self-cal, rms=0.065473Jy sigma=1.186146 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 = 0.000170917 Jy ! Component: 100 - total flux cleaned = 0.000196544 Jy ! Component: 150 - total flux cleaned = 0.000220964 Jy ! Component: 200 - total flux cleaned = 0.000266879 Jy ! Total flux subtracted in 200 components = 0.000266879 Jy ! Clean residual min=-0.001537 max=0.001641 Jy/beam ! Clean residual mean=0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.380906 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 0.380906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065455Jy sigma=1.185832 ! Fit after self-cal, rms=0.065454Jy sigma=1.185830 ! 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=0.065454Jy sigma=1.185830 ! Fit after self-cal, rms=0.065427Jy sigma=1.185722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.28 mas, bmaj=11.65 mas, bpa=0.5168 degrees ! Estimated noise=0.422021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699475 Jy ! Component: 100 - total flux cleaned = 0.000754011 Jy ! Component: 150 - total flux cleaned = 0.000824506 Jy ! Component: 200 - total flux cleaned = 0.000866826 Jy ! Total flux subtracted in 200 components = 0.000866826 Jy ! Clean residual min=-0.001758 max=0.002049 Jy/beam ! Clean residual mean=0.000008 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.381773 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 252 components and 0.381773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065419Jy sigma=1.185514 ! Fit after self-cal, rms=0.065418Jy sigma=1.185497 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 (-15.5, -50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749126 Jy ! Component: 100 - total flux cleaned = 0.000628099 Jy ! Component: 150 - total flux cleaned = 0.000626034 Jy ! Component: 200 - total flux cleaned = 0.000625335 Jy ! Total flux subtracted in 200 components = 0.000625335 Jy ! Clean residual min=-0.001615 max=0.001509 Jy/beam ! Clean residual mean=0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.382398 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 284 components and 0.382398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065378Jy sigma=1.184830 ! Fit after self-cal, rms=0.065377Jy sigma=1.184774 ! 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=3.517 mas, bmaj=7.808 mas, bpa=1.275 degrees ! Estimated noise=0.336082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 7.808 at 1.275 degrees (North through East) ! Clean map min=-0.0014267 max=0.24109 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.971 mas, bmaj=6.866 mas, bpa=1.774 degrees ! Estimated noise=0.489103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1838 Jy ! Component: 100 - total flux cleaned = 0.250125 Jy ! Component: 150 - total flux cleaned = 0.283155 Jy ! Component: 200 - total flux cleaned = 0.302515 Jy ! Total flux subtracted in 200 components = 0.302515 Jy ! Clean residual min=-0.005277 max=0.010365 Jy/beam ! Clean residual mean=0.000020 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.302515 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.302515 Jy ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.808 mas, bpa=1.275 degrees ! Estimated noise=0.336082 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 = 0.0164557 Jy ! Component: 100 - total flux cleaned = 0.0280268 Jy ! Component: 150 - total flux cleaned = 0.0368265 Jy ! Component: 200 - total flux cleaned = 0.0435969 Jy ! Total flux subtracted in 200 components = 0.0435969 Jy ! Clean residual min=-0.002805 max=0.004169 Jy/beam ! Clean residual mean=-0.000002 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.346112 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.346112 Jy ! Inverting map ! Added new window around map position (15.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530387 Jy ! Component: 100 - total flux cleaned = 0.00950856 Jy ! Component: 150 - total flux cleaned = 0.012949 Jy ! Component: 200 - total flux cleaned = 0.0158597 Jy ! Total flux subtracted in 200 components = 0.0158597 Jy ! Clean residual min=-0.002091 max=0.002164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.361971 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 123 components and 0.361971 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=7.28 mas, bmaj=11.65 mas, bpa=0.5168 degrees ! Estimated noise=0.422021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437587 Jy ! Component: 100 - total flux cleaned = 0.00754942 Jy ! Component: 150 - total flux cleaned = 0.00955924 Jy ! Component: 200 - total flux cleaned = 0.0111892 Jy ! Total flux subtracted in 200 components = 0.0111892 Jy ! Clean residual min=-0.001907 max=0.002160 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.373161 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 = 0.00141567 Jy ! Component: 100 - total flux cleaned = 0.00258866 Jy ! Component: 150 - total flux cleaned = 0.00344805 Jy ! Component: 200 - total flux cleaned = 0.0041085 Jy ! Total flux subtracted in 200 components = 0.0041085 Jy ! Clean residual min=-0.001681 max=0.001803 Jy/beam ! Clean residual mean=0.000004 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.377269 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 227 components and 0.377269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=7.808 mas, bpa=1.275 degrees ! Estimated noise=0.336082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726749 Jy ! Component: 100 - total flux cleaned = -0.00116353 Jy ! Component: 150 - total flux cleaned = -0.00120544 Jy ! Component: 200 - total flux cleaned = -0.00104663 Jy ! Total flux subtracted in 200 components = -0.00104663 Jy ! Clean residual min=-0.001489 max=0.001345 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.376222 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 261 components and 0.376222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065369Jy sigma=1.184869 ! Fit after self-cal, rms=0.065360Jy sigma=1.184760 wmodel J1220+0203_S_map.mod ! Writing 261 model components to file: J1220+0203_S_map.mod wobs J1220+0203_S_uvs.fits ! Writing UV FITS file: J1220+0203_S_uvs.fits wwins J1220+0203_S_map.win ! wwins: Wrote 9 windows to J1220+0203_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 = -0.000379265 Jy ! Component: 100 - total flux cleaned = -0.000208878 Jy ! Component: 150 - total flux cleaned = -0.000138854 Jy ! Component: 200 - total flux cleaned = -0.000138519 Jy ! Component: 250 - total flux cleaned = -9.42147e-05 Jy ! Component: 300 - total flux cleaned = -3.03421e-05 Jy ! Component: 350 - total flux cleaned = 3.15556e-05 Jy ! Component: 400 - total flux cleaned = 9.16533e-05 Jy ! Component: 450 - total flux cleaned = 0.000111568 Jy ! Component: 500 - total flux cleaned = 0.000227658 Jy ! Component: 550 - total flux cleaned = 0.000303615 Jy ! Component: 600 - total flux cleaned = 0.000378237 Jy ! Component: 650 - total flux cleaned = 0.000451315 Jy ! Component: 700 - total flux cleaned = 0.000469094 Jy ! Component: 750 - total flux cleaned = 0.000557373 Jy ! Component: 800 - total flux cleaned = 0.000591905 Jy ! Component: 850 - total flux cleaned = 0.000642866 Jy ! Component: 900 - total flux cleaned = 0.000726612 Jy ! Component: 950 - total flux cleaned = 0.000776561 Jy ! Component: 1000 - total flux cleaned = 0.000792716 Jy ! Component: 1050 - total flux cleaned = 0.000856927 Jy ! Component: 1100 - total flux cleaned = 0.000872533 Jy ! Component: 1150 - total flux cleaned = 0.000872352 Jy ! Component: 1200 - total flux cleaned = 0.000872194 Jy ! Component: 1250 - total flux cleaned = 0.000917846 Jy ! Component: 1300 - total flux cleaned = 0.00093276 Jy ! Component: 1350 - total flux cleaned = 0.000917633 Jy ! Component: 1400 - total flux cleaned = 0.000947121 Jy ! Component: 1450 - total flux cleaned = 0.00097619 Jy ! Component: 1500 - total flux cleaned = 0.00101919 Jy ! Component: 1550 - total flux cleaned = 0.00108991 Jy ! Component: 1600 - total flux cleaned = 0.00114554 Jy ! Component: 1650 - total flux cleaned = 0.00124189 Jy ! Component: 1700 - total flux cleaned = 0.00128277 Jy ! Component: 1750 - total flux cleaned = 0.00135044 Jy ! Component: 1800 - total flux cleaned = 0.00137734 Jy ! Component: 1850 - total flux cleaned = 0.0014828 Jy ! Component: 1900 - total flux cleaned = 0.00145682 Jy ! Component: 1950 - total flux cleaned = 0.0015213 Jy ! Component: 2000 - total flux cleaned = 0.00157222 Jy ! Component: 2050 - total flux cleaned = 0.00161021 Jy ! Component: 2100 - total flux cleaned = 0.00163517 Jy ! Component: 2150 - total flux cleaned = 0.00163507 Jy ! Component: 2200 - total flux cleaned = 0.00165952 Jy ! Component: 2250 - total flux cleaned = 0.00169601 Jy ! Component: 2300 - total flux cleaned = 0.00168395 Jy ! Component: 2350 - total flux cleaned = 0.0017436 Jy ! Component: 2400 - total flux cleaned = 0.00169631 Jy ! Component: 2450 - total flux cleaned = 0.00175492 Jy ! Component: 2500 - total flux cleaned = 0.00175481 Jy ! Component: 2550 - total flux cleaned = 0.00176627 Jy ! Component: 2600 - total flux cleaned = 0.00173198 Jy ! Component: 2650 - total flux cleaned = 0.00176598 Jy ! Component: 2700 - total flux cleaned = 0.00176587 Jy ! Component: 2750 - total flux cleaned = 0.00183235 Jy ! Component: 2800 - total flux cleaned = 0.00179924 Jy ! Component: 2850 - total flux cleaned = 0.00181004 Jy ! Component: 2900 - total flux cleaned = 0.00182081 Jy ! Component: 2950 - total flux cleaned = 0.00179947 Jy ! Component: 3000 - total flux cleaned = 0.00183131 Jy ! Component: 3050 - total flux cleaned = 0.0017366 Jy ! Component: 3100 - total flux cleaned = 0.00175762 Jy ! Component: 3150 - total flux cleaned = 0.00177843 Jy ! Component: 3200 - total flux cleaned = 0.00178875 Jy ! Component: 3250 - total flux cleaned = 0.00179907 Jy ! Component: 3300 - total flux cleaned = 0.00177883 Jy ! Component: 3350 - total flux cleaned = 0.00181894 Jy ! Component: 3400 - total flux cleaned = 0.00178909 Jy ! Component: 3450 - total flux cleaned = 0.00176929 Jy ! Component: 3500 - total flux cleaned = 0.00173989 Jy ! Component: 3550 - total flux cleaned = 0.0017301 Jy ! Component: 3600 - total flux cleaned = 0.00169143 Jy ! Component: 3650 - total flux cleaned = 0.00167218 Jy ! Component: 3700 - total flux cleaned = 0.0016627 Jy ! Component: 3750 - total flux cleaned = 0.0016533 Jy ! Component: 3800 - total flux cleaned = 0.00165325 Jy ! Component: 3850 - total flux cleaned = 0.00167188 Jy ! Component: 3900 - total flux cleaned = 0.00165339 Jy ! Component: 3950 - total flux cleaned = 0.00169028 Jy ! Component: 4000 - total flux cleaned = 0.00169018 Jy ! Component: 4050 - total flux cleaned = 0.00169022 Jy ! Total flux subtracted in 4096 components = 0.00168114 Jy ! Clean residual min=-0.000655 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.377904 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 560 components and 0.377904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+0203_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.517 x 7.808 at 1.275 degrees (North through East) ! Clean map min=-0.0014927 max=0.24076 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+0203_S_map.fits wmodel /vlbi/uf001/uva//J1220+0203_S_map.mod ! Writing 560 model components to file: /vlbi/uf001/uva//J1220+0203_S_map.mod wobs /vlbi/uf001/uva//J1220+0203_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+0203_S_uvs.fits wwins /vlbi/uf001/uva//J1220+0203_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1220+0203_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.24076 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165562 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206299 0.206299 0.412598 0.825196 1.65039 3.30078 6.60157 13.2031 26.4063 52.8125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.24 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1454.2 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+0203_S_dfm.log closed on Mon Jan 14 01:47:52 2019