! Started logfile: /vlbi/uf001/uva//J2208+6519_S_dfm.log on Mon Jan 14 06:08:57 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//J2208+6519_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2208+6519_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97931 visibilities/baseline/integration-bin. ! Found source: J2208+6519 ! ! 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 15336 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 J2208+6519_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009943Jy sigma=21.890289 ! Fit after self-cal, rms=0.837585Jy sigma=18.164003 ! 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=2.998 mas, bmaj=4.021 mas, bpa=-3.351 degrees ! Estimated noise=0.446949 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 = 0.111767 Jy ! Component: 100 - total flux cleaned = 0.161103 Jy ! Total flux subtracted in 100 components = 0.161103 Jy ! Clean residual min=-0.007654 max=0.025513 Jy/beam ! Clean residual mean=-0.000062 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.161103 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.161103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091494Jy sigma=1.912334 ! Fit after self-cal, rms=0.091302Jy sigma=1.908714 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315408 Jy ! Component: 100 - total flux cleaned = 0.0530987 Jy ! Total flux subtracted in 100 components = 0.0530987 Jy ! Clean residual min=-0.004952 max=0.012508 Jy/beam ! Clean residual mean=-0.000041 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.214201 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.214201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070970Jy sigma=1.469825 ! Fit after self-cal, rms=0.070920Jy sigma=1.468887 ! Inverting map ! Added new window around map position (3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154986 Jy ! Component: 100 - total flux cleaned = 0.0268158 Jy ! Total flux subtracted in 100 components = 0.0268158 Jy ! Clean residual min=-0.004076 max=0.007656 Jy/beam ! Clean residual mean=-0.000030 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.241017 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.241017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064299Jy sigma=1.329042 ! Fit after self-cal, rms=0.064269Jy sigma=1.328519 ! Inverting map ! Added new window around map position (-3.5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914856 Jy ! Component: 100 - total flux cleaned = 0.0162766 Jy ! Total flux subtracted in 100 components = 0.0162766 Jy ! Clean residual min=-0.003450 max=0.004817 Jy/beam ! Clean residual mean=-0.000023 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.257294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.257294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061598Jy sigma=1.272648 ! Fit after self-cal, rms=0.061579Jy sigma=1.272307 ! 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=3.715 mas, bmaj=4.749 mas, bpa=-1.876 degrees ! Estimated noise=0.27227 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 = 0.0104141 Jy ! Component: 100 - total flux cleaned = 0.0176462 Jy ! Component: 150 - total flux cleaned = 0.023033 Jy ! Component: 200 - total flux cleaned = 0.0271417 Jy ! Total flux subtracted in 200 components = 0.0271417 Jy ! Clean residual min=-0.002523 max=0.004203 Jy/beam ! Clean residual mean=-0.000025 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.284435 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 117 components and 0.284435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059188Jy sigma=1.223158 ! Fit after self-cal, rms=0.059145Jy sigma=1.222423 ! Inverting map ! Added new window around map position (-15.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435523 Jy ! Component: 100 - total flux cleaned = 0.00752908 Jy ! Component: 150 - total flux cleaned = 0.0101233 Jy ! Component: 200 - total flux cleaned = 0.0122834 Jy ! Total flux subtracted in 200 components = 0.0122834 Jy ! Clean residual min=-0.002063 max=0.002970 Jy/beam ! Clean residual mean=-0.000016 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.296719 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 152 components and 0.296719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058664Jy sigma=1.212530 ! Fit after self-cal, rms=0.058633Jy sigma=1.211944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 4.749 at -1.876 degrees (North through East) ! Clean map min=-0.001966 max=0.1491 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.02 ! LA 0.95 MK 1.02 NL 1.05 OV 0.98 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.01 ! LA 0.95 MK 1.02 NL 1.03 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.01 ! LA 0.96 MK 1.01 NL 1.03 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.058633Jy sigma=1.211944 ! Fit after self-cal, rms=0.058509Jy sigma=1.202897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.774 mas, bpa=-1.971 degrees ! Estimated noise=0.272758 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 = 0.00142425 Jy ! Component: 100 - total flux cleaned = 0.00213829 Jy ! Component: 150 - total flux cleaned = 0.00229665 Jy ! Component: 200 - total flux cleaned = 0.00240742 Jy ! Total flux subtracted in 200 components = 0.00240742 Jy ! Clean residual min=-0.001672 max=0.001788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.299126 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.299126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058460Jy sigma=1.201931 ! Fit after self-cal, rms=0.058460Jy sigma=1.201825 ! 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=0.058460Jy sigma=1.201825 ! Fit after self-cal, rms=0.057898Jy sigma=1.192196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=4.775 mas, bpa=-1.172 degrees ! Estimated noise=0.272447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061587 Jy ! Component: 100 - total flux cleaned = 0.000684706 Jy ! Component: 150 - total flux cleaned = 0.000781619 Jy ! Component: 200 - total flux cleaned = 0.000833226 Jy ! Total flux subtracted in 200 components = 0.000833226 Jy ! Clean residual min=-0.001308 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.299959 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 191 components and 0.299959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057880Jy sigma=1.191839 ! Fit after self-cal, rms=0.057880Jy sigma=1.191764 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 = 7.42279e-05 Jy ! Component: 100 - total flux cleaned = 0.000139711 Jy ! Component: 150 - total flux cleaned = 0.000184522 Jy ! Component: 200 - total flux cleaned = 0.000198245 Jy ! Total flux subtracted in 200 components = 0.000198245 Jy ! Clean residual min=-0.001301 max=0.001282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.300158 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.300158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057872Jy sigma=1.191605 ! Fit after self-cal, rms=0.057872Jy sigma=1.191596 ! 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=0.057872Jy sigma=1.191596 ! Fit after self-cal, rms=0.057877Jy sigma=1.191512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.776 mas, bpa=-1.264 degrees ! Estimated noise=0.272503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85864e-05 Jy ! Component: 100 - total flux cleaned = 6.76957e-05 Jy ! Component: 150 - total flux cleaned = 6.73575e-05 Jy ! Component: 200 - total flux cleaned = 6.72705e-05 Jy ! Total flux subtracted in 200 components = 6.72705e-05 Jy ! Clean residual min=-0.001340 max=0.001257 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.300225 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 203 components and 0.300225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057871Jy sigma=1.191370 ! Fit after self-cal, rms=0.057870Jy sigma=1.191362 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 = -1.68978e-05 Jy ! Component: 100 - total flux cleaned = 7.8286e-06 Jy ! Component: 150 - total flux cleaned = 7.91693e-06 Jy ! Component: 200 - total flux cleaned = 1.91963e-05 Jy ! Total flux subtracted in 200 components = 1.91963e-05 Jy ! Clean residual min=-0.001335 max=0.001261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.300244 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 205 components and 0.300244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057866Jy sigma=1.191272 ! Fit after self-cal, rms=0.057866Jy sigma=1.191265 ! 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=0.057866Jy sigma=1.191265 ! Fit after self-cal, rms=0.057869Jy sigma=1.191251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=8.634 mas, bpa=5.03 degrees ! Estimated noise=0.352375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539462 Jy ! Component: 100 - total flux cleaned = 0.000659904 Jy ! Component: 150 - total flux cleaned = 0.000725274 Jy ! Component: 200 - total flux cleaned = 0.000776925 Jy ! Total flux subtracted in 200 components = 0.000776925 Jy ! Clean residual min=-0.001504 max=0.001586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.301021 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 212 components and 0.301021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057869Jy sigma=1.191262 ! Fit after self-cal, rms=0.057868Jy sigma=1.191244 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84725e-05 Jy ! Component: 100 - total flux cleaned = 0.00012138 Jy ! Component: 150 - total flux cleaned = 0.000143623 Jy ! Component: 200 - total flux cleaned = 0.000157039 Jy ! Total flux subtracted in 200 components = 0.000157039 Jy ! Clean residual min=-0.001495 max=0.001567 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.301178 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 215 components and 0.301178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057868Jy sigma=1.191256 ! Fit after self-cal, rms=0.057868Jy sigma=1.191246 ! 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=3.734 mas, bmaj=4.777 mas, bpa=-1.381 degrees ! Estimated noise=0.272541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 4.777 at -1.381 degrees (North through East) ! Clean map min=-0.0012847 max=0.14929 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=3.015 mas, bmaj=4.041 mas, bpa=-2.697 degrees ! Estimated noise=0.449726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112189 Jy ! Component: 100 - total flux cleaned = 0.161926 Jy ! Component: 150 - total flux cleaned = 0.193321 Jy ! Component: 200 - total flux cleaned = 0.214745 Jy ! Total flux subtracted in 200 components = 0.214745 Jy ! Clean residual min=-0.004696 max=0.011864 Jy/beam ! Clean residual mean=-0.000038 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.214745 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.214745 Jy ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.777 mas, bpa=-1.381 degrees ! Estimated noise=0.272541 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 = 0.0234838 Jy ! Component: 100 - total flux cleaned = 0.0381334 Jy ! Component: 150 - total flux cleaned = 0.0480601 Jy ! Component: 200 - total flux cleaned = 0.0551617 Jy ! Total flux subtracted in 200 components = 0.0551617 Jy ! Clean residual min=-0.002403 max=0.004778 Jy/beam ! Clean residual mean=-0.000028 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.269906 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 112 components and 0.269906 Jy ! Inverting map ! Added new window around map position (-8.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559671 Jy ! Component: 100 - total flux cleaned = 0.00994465 Jy ! Component: 150 - total flux cleaned = 0.0134047 Jy ! Component: 200 - total flux cleaned = 0.0162168 Jy ! Total flux subtracted in 200 components = 0.0162168 Jy ! Clean residual min=-0.001792 max=0.002308 Jy/beam ! Clean residual mean=-0.000014 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.286123 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 149 components and 0.286123 Jy ! Inverting map ! Added new window around map position (0, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252957 Jy ! Component: 100 - total flux cleaned = 0.00452139 Jy ! Component: 150 - total flux cleaned = 0.00619036 Jy ! Component: 200 - total flux cleaned = 0.00759885 Jy ! Total flux subtracted in 200 components = 0.00759885 Jy ! Clean residual min=-0.001533 max=0.001293 Jy/beam ! Clean residual mean=-0.000008 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.293722 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 199 components and 0.293722 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=7.972 mas, bmaj=8.634 mas, bpa=5.03 degrees ! Estimated noise=0.352375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222722 Jy ! Component: 100 - total flux cleaned = 0.00376501 Jy ! Component: 150 - total flux cleaned = 0.00486155 Jy ! Component: 200 - total flux cleaned = 0.0056692 Jy ! Total flux subtracted in 200 components = 0.0056692 Jy ! Clean residual min=-0.001608 max=0.001590 Jy/beam ! Clean residual mean=-0.000007 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.299391 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 = 0.000613038 Jy ! Component: 100 - total flux cleaned = 0.0010824 Jy ! Component: 150 - total flux cleaned = 0.00144642 Jy ! Component: 200 - total flux cleaned = 0.00161191 Jy ! Total flux subtracted in 200 components = 0.00161191 Jy ! Clean residual min=-0.001570 max=0.001610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.301003 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 282 components and 0.301003 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=4.777 mas, bpa=-1.381 degrees ! Estimated noise=0.272541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293381 Jy ! Component: 100 - total flux cleaned = -0.000186869 Jy ! Component: 150 - total flux cleaned = -0.000154536 Jy ! Component: 200 - total flux cleaned = -9.62323e-05 Jy ! Total flux subtracted in 200 components = -9.62323e-05 Jy ! Clean residual min=-0.001411 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.300907 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 300 components and 0.300907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057839Jy sigma=1.190677 ! Fit after self-cal, rms=0.057832Jy sigma=1.190530 wmodel J2208+6519_S_map.mod ! Writing 300 model components to file: J2208+6519_S_map.mod wobs J2208+6519_S_uvs.fits ! Writing UV FITS file: J2208+6519_S_uvs.fits wwins J2208+6519_S_map.win ! wwins: Wrote 6 windows to J2208+6519_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 = -0.000278682 Jy ! Component: 100 - total flux cleaned = -0.000346547 Jy ! Component: 150 - total flux cleaned = -0.000303279 Jy ! Component: 200 - total flux cleaned = -0.000303289 Jy ! Component: 250 - total flux cleaned = -0.000344015 Jy ! Component: 300 - total flux cleaned = -0.000462034 Jy ! Component: 350 - total flux cleaned = -0.000539005 Jy ! Component: 400 - total flux cleaned = -0.000614424 Jy ! Component: 450 - total flux cleaned = -0.000725008 Jy ! Component: 500 - total flux cleaned = -0.000814964 Jy ! Component: 550 - total flux cleaned = -0.000850446 Jy ! Component: 600 - total flux cleaned = -0.000938187 Jy ! Component: 650 - total flux cleaned = -0.000990049 Jy ! Component: 700 - total flux cleaned = -0.00102441 Jy ! Component: 750 - total flux cleaned = -0.0010411 Jy ! Component: 800 - total flux cleaned = -0.00104139 Jy ! Component: 850 - total flux cleaned = -0.00105782 Jy ! Component: 900 - total flux cleaned = -0.00104179 Jy ! Component: 950 - total flux cleaned = -0.0011212 Jy ! Component: 1000 - total flux cleaned = -0.00113651 Jy ! Component: 1050 - total flux cleaned = -0.00115189 Jy ! Component: 1100 - total flux cleaned = -0.00118267 Jy ! Component: 1150 - total flux cleaned = -0.00121299 Jy ! Component: 1200 - total flux cleaned = -0.00122795 Jy ! Component: 1250 - total flux cleaned = -0.00125813 Jy ! Component: 1300 - total flux cleaned = -0.00131704 Jy ! Component: 1350 - total flux cleaned = -0.00137541 Jy ! Component: 1400 - total flux cleaned = -0.00133189 Jy ! Component: 1450 - total flux cleaned = -0.00134628 Jy ! Component: 1500 - total flux cleaned = -0.00136044 Jy ! Component: 1550 - total flux cleaned = -0.00133252 Jy ! Component: 1600 - total flux cleaned = -0.00137442 Jy ! Component: 1650 - total flux cleaned = -0.00136086 Jy ! Component: 1700 - total flux cleaned = -0.00141561 Jy ! Component: 1750 - total flux cleaned = -0.00145643 Jy ! Component: 1800 - total flux cleaned = -0.00145621 Jy ! Component: 1850 - total flux cleaned = -0.00146944 Jy ! Component: 1900 - total flux cleaned = -0.00150917 Jy ! Component: 1950 - total flux cleaned = -0.00148301 Jy ! Component: 2000 - total flux cleaned = -0.0015353 Jy ! Component: 2050 - total flux cleaned = -0.00152233 Jy ! Component: 2100 - total flux cleaned = -0.00152231 Jy ! Component: 2150 - total flux cleaned = -0.00157348 Jy ! Component: 2200 - total flux cleaned = -0.00157359 Jy ! Component: 2250 - total flux cleaned = -0.00161144 Jy ! Component: 2300 - total flux cleaned = -0.00169889 Jy ! Component: 2350 - total flux cleaned = -0.00169894 Jy ! Component: 2400 - total flux cleaned = -0.00171126 Jy ! Component: 2450 - total flux cleaned = -0.00174791 Jy ! Component: 2500 - total flux cleaned = -0.00174779 Jy ! Component: 2550 - total flux cleaned = -0.00174792 Jy ! Component: 2600 - total flux cleaned = -0.00179594 Jy ! Component: 2650 - total flux cleaned = -0.0017721 Jy ! Component: 2700 - total flux cleaned = -0.00183143 Jy ! Component: 2750 - total flux cleaned = -0.00181963 Jy ! Component: 2800 - total flux cleaned = -0.00184295 Jy ! Component: 2850 - total flux cleaned = -0.00187782 Jy ! Component: 2900 - total flux cleaned = -0.00191245 Jy ! Component: 2950 - total flux cleaned = -0.0019011 Jy ! Component: 3000 - total flux cleaned = -0.00190097 Jy ! Component: 3050 - total flux cleaned = -0.001969 Jy ! Component: 3100 - total flux cleaned = -0.00192389 Jy ! Component: 3150 - total flux cleaned = -0.0019687 Jy ! Component: 3200 - total flux cleaned = -0.00200215 Jy ! Component: 3250 - total flux cleaned = -0.00200216 Jy ! Component: 3300 - total flux cleaned = -0.00203518 Jy ! Component: 3350 - total flux cleaned = -0.00203521 Jy ! Component: 3400 - total flux cleaned = -0.00207873 Jy ! Component: 3450 - total flux cleaned = -0.00204611 Jy ! Component: 3500 - total flux cleaned = -0.00214307 Jy ! Component: 3550 - total flux cleaned = -0.00213237 Jy ! Component: 3600 - total flux cleaned = -0.00212164 Jy ! Component: 3650 - total flux cleaned = -0.0021959 Jy ! Component: 3700 - total flux cleaned = -0.00214319 Jy ! Component: 3750 - total flux cleaned = -0.00214319 Jy ! Component: 3800 - total flux cleaned = -0.00216406 Jy ! Component: 3850 - total flux cleaned = -0.00222637 Jy ! Component: 3900 - total flux cleaned = -0.00222634 Jy ! Component: 3950 - total flux cleaned = -0.00224675 Jy ! Component: 4000 - total flux cleaned = -0.00225704 Jy ! Component: 4050 - total flux cleaned = -0.00227734 Jy ! Total flux subtracted in 4096 components = -0.00227734 Jy ! Clean residual min=-0.000725 max=0.000584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.29863 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 602 components and 0.29863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2208+6519_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 4.777 at -1.381 degrees (North through East) ! Clean map min=-0.00099954 max=0.14945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2208+6519_S_map.fits wmodel /vlbi/uf001/uva//J2208+6519_S_map.mod ! Writing 602 model components to file: /vlbi/uf001/uva//J2208+6519_S_map.mod wobs /vlbi/uf001/uva//J2208+6519_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2208+6519_S_uvs.fits wwins /vlbi/uf001/uva//J2208+6519_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2208+6519_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364439 0.364439 0.728877 1.45775 2.91551 5.83102 11.662 23.3241 46.6481 93.2963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 823.184 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2208+6519_S_dfm.log closed on Mon Jan 14 06:09:02 2019