! Started logfile: /vlbi/uf001/uva//J0750+8241_S_dfm.log on Sun Jan 13 23:39:30 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//J0750+8241_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+8241_S_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919841 visibilities/baseline/integration-bin. ! Found source: J0750+8241 ! ! 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 6954 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 J0750+8241_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123384Jy sigma=18.286161 ! Fit after self-cal, rms=0.500512Jy sigma=8.122156 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=3.493 mas, bpa=54.98 degrees ! Estimated noise=0.756577 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 = 0.395249 Jy ! Component: 100 - total flux cleaned = 0.524431 Jy ! Total flux subtracted in 100 components = 0.524431 Jy ! Clean residual min=-0.017455 max=0.053604 Jy/beam ! Clean residual mean=0.000069 rms=0.005058 Jy/beam ! Combined flux in latest and established models = 0.524431 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.524431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154188Jy sigma=2.336879 ! Fit after self-cal, rms=0.153978Jy sigma=2.334309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532652 Jy ! Component: 100 - total flux cleaned = 0.0805012 Jy ! Total flux subtracted in 100 components = 0.0805012 Jy ! Clean residual min=-0.014546 max=0.035015 Jy/beam ! Clean residual mean=0.000049 rms=0.003918 Jy/beam ! Combined flux in latest and established models = 0.604932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.604933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124513Jy sigma=1.900359 ! Fit after self-cal, rms=0.124342Jy sigma=1.897535 ! Inverting map ! Added new window around map position (-0.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342515 Jy ! Component: 100 - total flux cleaned = 0.0529186 Jy ! Total flux subtracted in 100 components = 0.0529186 Jy ! Clean residual min=-0.013325 max=0.024998 Jy/beam ! Clean residual mean=0.000040 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.657851 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.657851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108796Jy sigma=1.665704 ! Fit after self-cal, rms=0.107589Jy sigma=1.637951 ! Inverting map ! Added new window around map position (-1.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025399 Jy ! Component: 100 - total flux cleaned = 0.0410729 Jy ! Total flux subtracted in 100 components = 0.0410729 Jy ! Clean residual min=-0.010686 max=0.020993 Jy/beam ! Clean residual mean=0.000035 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.698924 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.698924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097693Jy sigma=1.490160 ! Fit after self-cal, rms=0.097376Jy sigma=1.482825 ! Inverting map ! Added new window around map position (-4, 22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185168 Jy ! Component: 100 - total flux cleaned = 0.0307008 Jy ! Total flux subtracted in 100 components = 0.0307008 Jy ! Clean residual min=-0.009405 max=0.011839 Jy/beam ! Clean residual mean=0.000030 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.729625 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.729625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091662Jy sigma=1.400975 ! Fit after self-cal, rms=0.091481Jy sigma=1.397123 ! 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=3.953 mas, bmaj=4.219 mas, bpa=52.48 degrees ! Estimated noise=0.574002 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 = 0.0169797 Jy ! Component: 100 - total flux cleaned = 0.029287 Jy ! Component: 150 - total flux cleaned = 0.0388318 Jy ! Component: 200 - total flux cleaned = 0.0463908 Jy ! Total flux subtracted in 200 components = 0.0463908 Jy ! Clean residual min=-0.008147 max=0.011280 Jy/beam ! Clean residual mean=0.000043 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.776016 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 0.776016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086580Jy sigma=1.329473 ! Fit after self-cal, rms=0.086323Jy sigma=1.324561 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.953 x 4.219 at 52.48 degrees (North through East) ! Clean map min=-0.0080044 max=0.50079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.01 ! LA 0.96 MK 0.99 NL 1.03 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.02 ! LA 0.97 MK 0.98 NL 1.02 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! LA 0.95 MK 1.09 NL 1.01 OV 1.00 ! PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.086323Jy sigma=1.324561 ! Fit after self-cal, rms=0.079850Jy sigma=1.258719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.954 mas, bmaj=4.22 mas, bpa=52.68 degrees ! Estimated noise=0.569703 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 (-1, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00873241 Jy ! Component: 100 - total flux cleaned = 0.0126139 Jy ! Component: 150 - total flux cleaned = 0.0145418 Jy ! Component: 200 - total flux cleaned = 0.0159056 Jy ! Total flux subtracted in 200 components = 0.0159056 Jy ! Clean residual min=-0.007313 max=0.008338 Jy/beam ! Clean residual mean=0.000003 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.791921 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.791921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078628Jy sigma=1.238661 ! Fit after self-cal, rms=0.078560Jy sigma=1.237481 ! 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=0.078560Jy sigma=1.237481 ! Fit after self-cal, rms=0.072864Jy sigma=1.096010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=4.245 mas, bpa=48.34 degrees ! Estimated noise=0.572208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447384 Jy ! Component: 100 - total flux cleaned = 0.0056894 Jy ! Component: 150 - total flux cleaned = 0.00608232 Jy ! Component: 200 - total flux cleaned = 0.00632915 Jy ! Total flux subtracted in 200 components = 0.00632915 Jy ! Clean residual min=-0.003488 max=0.003778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.79825 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.79825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072501Jy sigma=1.089818 ! Fit after self-cal, rms=0.072515Jy sigma=1.089541 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 (-6.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035722 Jy ! Component: 100 - total flux cleaned = 0.00424872 Jy ! Component: 150 - total flux cleaned = 0.00438938 Jy ! Component: 200 - total flux cleaned = 0.00464631 Jy ! Total flux subtracted in 200 components = 0.00464631 Jy ! Clean residual min=-0.003269 max=0.003049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.802897 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.802897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072308Jy sigma=1.085692 ! Fit after self-cal, rms=0.072295Jy sigma=1.085539 ! 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=0.072295Jy sigma=1.085539 ! Fit after self-cal, rms=0.072427Jy sigma=1.084585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=4.246 mas, bpa=48.22 degrees ! Estimated noise=0.572158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015472 Jy ! Component: 100 - total flux cleaned = 0.00195767 Jy ! Component: 150 - total flux cleaned = 0.00220842 Jy ! Component: 200 - total flux cleaned = 0.00232584 Jy ! Total flux subtracted in 200 components = 0.00232584 Jy ! Clean residual min=-0.003036 max=0.002871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.805223 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 167 components and 0.805223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072319Jy sigma=1.082636 ! Fit after self-cal, rms=0.072319Jy sigma=1.082596 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 = 0.00046992 Jy ! Component: 100 - total flux cleaned = 0.000521367 Jy ! Component: 150 - total flux cleaned = 0.0006702 Jy ! Component: 200 - total flux cleaned = 0.000670042 Jy ! Total flux subtracted in 200 components = 0.000670042 Jy ! Clean residual min=-0.003066 max=0.002791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.805893 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.805893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072254Jy sigma=1.081490 ! Fit after self-cal, rms=0.072254Jy sigma=1.081471 ! 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=0.072254Jy sigma=1.081471 ! Fit after self-cal, rms=0.072407Jy sigma=1.081306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.43 mas, bmaj=9.089 mas, bpa=51.05 degrees ! Estimated noise=0.751382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159468 Jy ! Component: 100 - total flux cleaned = 0.00180217 Jy ! Component: 150 - total flux cleaned = 0.00180392 Jy ! Component: 200 - total flux cleaned = 0.00174311 Jy ! Total flux subtracted in 200 components = 0.00174311 Jy ! Clean residual min=-0.003243 max=0.003191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.807636 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 184 components and 0.807636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072404Jy sigma=1.081145 ! Fit after self-cal, rms=0.072400Jy sigma=1.081085 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 = 0.000365305 Jy ! Component: 100 - total flux cleaned = 0.000364055 Jy ! Component: 150 - total flux cleaned = 0.000411448 Jy ! Component: 200 - total flux cleaned = 0.00043393 Jy ! Total flux subtracted in 200 components = 0.00043393 Jy ! Clean residual min=-0.003299 max=0.003133 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.80807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 189 components and 0.80807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072397Jy sigma=1.081035 ! Fit after self-cal, rms=0.072396Jy sigma=1.081027 ! 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=3.949 mas, bmaj=4.246 mas, bpa=47.83 degrees ! Estimated noise=0.572439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.949 x 4.246 at 47.83 degrees (North through East) ! Clean map min=-0.002939 max=0.49975 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=3.304 mas, bmaj=3.515 mas, bpa=48.1 degrees ! Estimated noise=0.757178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.394053 Jy ! Component: 100 - total flux cleaned = 0.524219 Jy ! Component: 150 - total flux cleaned = 0.585413 Jy ! Component: 200 - total flux cleaned = 0.621388 Jy ! Total flux subtracted in 200 components = 0.621388 Jy ! Clean residual min=-0.009099 max=0.019581 Jy/beam ! Clean residual mean=0.000035 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.621387 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.621387 Jy ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=4.246 mas, bpa=47.83 degrees ! Estimated noise=0.572439 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 = 0.0401845 Jy ! Component: 100 - total flux cleaned = 0.0693181 Jy ! Component: 150 - total flux cleaned = 0.0915742 Jy ! Component: 200 - total flux cleaned = 0.10892 Jy ! Total flux subtracted in 200 components = 0.10892 Jy ! Clean residual min=-0.005224 max=0.010229 Jy/beam ! Clean residual mean=0.000032 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.730307 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 89 components and 0.730307 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137179 Jy ! Component: 100 - total flux cleaned = 0.0246933 Jy ! Component: 150 - total flux cleaned = 0.033599 Jy ! Component: 200 - total flux cleaned = 0.0409571 Jy ! Total flux subtracted in 200 components = 0.0409571 Jy ! Clean residual min=-0.003772 max=0.005032 Jy/beam ! Clean residual mean=0.000016 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.771264 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 134 components and 0.771264 Jy ! Inverting map ! Added new window around map position (-8, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621916 Jy ! Component: 100 - total flux cleaned = 0.0113932 Jy ! Component: 150 - total flux cleaned = 0.0157543 Jy ! Component: 200 - total flux cleaned = 0.0194604 Jy ! Total flux subtracted in 200 components = 0.0194604 Jy ! Clean residual min=-0.003189 max=0.003449 Jy/beam ! Clean residual mean=0.000007 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.790725 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 165 components and 0.790725 Jy ! Inverting map ! Added new window around map position (113.5, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352598 Jy ! Component: 100 - total flux cleaned = 0.0063502 Jy ! Component: 150 - total flux cleaned = 0.00879373 Jy ! Component: 200 - total flux cleaned = 0.0109106 Jy ! Total flux subtracted in 200 components = 0.0109106 Jy ! Clean residual min=-0.003027 max=0.002813 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.801635 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 186 components and 0.801635 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=8.43 mas, bmaj=9.089 mas, bpa=51.05 degrees ! Estimated noise=0.751382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333623 Jy ! Component: 100 - total flux cleaned = 0.00559882 Jy ! Component: 150 - total flux cleaned = 0.00726625 Jy ! Component: 200 - total flux cleaned = 0.00801227 Jy ! Total flux subtracted in 200 components = 0.00801227 Jy ! Clean residual min=-0.003302 max=0.002957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.809648 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 = 0.000451314 Jy ! Component: 100 - total flux cleaned = 0.000806925 Jy ! Component: 150 - total flux cleaned = 0.00101841 Jy ! Component: 200 - total flux cleaned = 0.00114779 Jy ! Total flux subtracted in 200 components = 0.00114779 Jy ! Clean residual min=-0.003225 max=0.002867 Jy/beam ! Clean residual mean=-0.000007 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.810795 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 251 components and 0.810796 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.949 mas, bmaj=4.246 mas, bpa=47.83 degrees ! Estimated noise=0.572439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583656 Jy ! Component: 100 - total flux cleaned = -0.000530398 Jy ! Component: 150 - total flux cleaned = -0.000530637 Jy ! Component: 200 - total flux cleaned = -0.000446487 Jy ! Total flux subtracted in 200 components = -0.000446487 Jy ! Clean residual min=-0.002915 max=0.002772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.810349 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 274 components and 0.810349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072128Jy sigma=1.075914 ! Fit after self-cal, rms=0.072081Jy sigma=1.075263 wmodel J0750+8241_S_map.mod ! Writing 274 model components to file: J0750+8241_S_map.mod wobs J0750+8241_S_uvs.fits ! Writing UV FITS file: J0750+8241_S_uvs.fits wwins J0750+8241_S_map.win ! wwins: Wrote 8 windows to J0750+8241_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 = 0.000275098 Jy ! Component: 100 - total flux cleaned = 0.000502316 Jy ! Component: 150 - total flux cleaned = 0.000717273 Jy ! Component: 200 - total flux cleaned = 0.000966219 Jy ! Component: 250 - total flux cleaned = 0.0011665 Jy ! Component: 300 - total flux cleaned = 0.00132231 Jy ! Component: 350 - total flux cleaned = 0.0013605 Jy ! Component: 400 - total flux cleaned = 0.00135993 Jy ! Component: 450 - total flux cleaned = 0.00125076 Jy ! Component: 500 - total flux cleaned = 0.00118026 Jy ! Component: 550 - total flux cleaned = 0.00107534 Jy ! Component: 600 - total flux cleaned = 0.000972381 Jy ! Component: 650 - total flux cleaned = 0.000769288 Jy ! Component: 700 - total flux cleaned = 0.000635803 Jy ! Component: 750 - total flux cleaned = 0.000504713 Jy ! Component: 800 - total flux cleaned = 0.000536958 Jy ! Component: 850 - total flux cleaned = 0.000440134 Jy ! Component: 900 - total flux cleaned = 0.000281147 Jy ! Component: 950 - total flux cleaned = 0.000250092 Jy ! Component: 1000 - total flux cleaned = 0.000187793 Jy ! Component: 1050 - total flux cleaned = 0.00015763 Jy ! Component: 1100 - total flux cleaned = 0.000127011 Jy ! Component: 1150 - total flux cleaned = 0.000126853 Jy ! Component: 1200 - total flux cleaned = -0.000109969 Jy ! Component: 1250 - total flux cleaned = -5.09069e-05 Jy ! Component: 1300 - total flux cleaned = -0.000167152 Jy ! Component: 1350 - total flux cleaned = -0.00019535 Jy ! Component: 1400 - total flux cleaned = -0.000251961 Jy ! Component: 1450 - total flux cleaned = -0.000195785 Jy ! Component: 1500 - total flux cleaned = -0.000196246 Jy ! Component: 1550 - total flux cleaned = -0.000196936 Jy ! Component: 1600 - total flux cleaned = -0.000387956 Jy ! Component: 1650 - total flux cleaned = -0.000360312 Jy ! Component: 1700 - total flux cleaned = -0.000440532 Jy ! Component: 1750 - total flux cleaned = -0.0005199 Jy ! Component: 1800 - total flux cleaned = -0.000546533 Jy ! Component: 1850 - total flux cleaned = -0.000729203 Jy ! Component: 1900 - total flux cleaned = -0.000703247 Jy ! Component: 1950 - total flux cleaned = -0.000857043 Jy ! Component: 2000 - total flux cleaned = -0.000831952 Jy ! Component: 2050 - total flux cleaned = -0.000957822 Jy ! Component: 2100 - total flux cleaned = -0.00100732 Jy ! Component: 2150 - total flux cleaned = -0.000982496 Jy ! Component: 2200 - total flux cleaned = -0.00100743 Jy ! Component: 2250 - total flux cleaned = -0.00105645 Jy ! Component: 2300 - total flux cleaned = -0.0012505 Jy ! Component: 2350 - total flux cleaned = -0.00132252 Jy ! Component: 2400 - total flux cleaned = -0.00132238 Jy ! Component: 2450 - total flux cleaned = -0.00136963 Jy ! Component: 2500 - total flux cleaned = -0.00144032 Jy ! Component: 2550 - total flux cleaned = -0.00127672 Jy ! Component: 2600 - total flux cleaned = -0.00143924 Jy ! Component: 2650 - total flux cleaned = -0.001416 Jy ! Component: 2700 - total flux cleaned = -0.00148439 Jy ! Component: 2750 - total flux cleaned = -0.00148423 Jy ! Component: 2800 - total flux cleaned = -0.00152919 Jy ! Component: 2850 - total flux cleaned = -0.00148435 Jy ! Component: 2900 - total flux cleaned = -0.00152861 Jy ! Component: 2950 - total flux cleaned = -0.00146272 Jy ! Component: 3000 - total flux cleaned = -0.00150612 Jy ! Component: 3050 - total flux cleaned = -0.00154967 Jy ! Component: 3100 - total flux cleaned = -0.00150633 Jy ! Component: 3150 - total flux cleaned = -0.00148507 Jy ! Component: 3200 - total flux cleaned = -0.00150611 Jy ! Component: 3250 - total flux cleaned = -0.00146391 Jy ! Component: 3300 - total flux cleaned = -0.00142171 Jy ! Component: 3350 - total flux cleaned = -0.00131714 Jy ! Component: 3400 - total flux cleaned = -0.00142122 Jy ! Component: 3450 - total flux cleaned = -0.00138002 Jy ! Component: 3500 - total flux cleaned = -0.00133897 Jy ! Component: 3550 - total flux cleaned = -0.00129817 Jy ! Component: 3600 - total flux cleaned = -0.00135897 Jy ! Component: 3650 - total flux cleaned = -0.00131864 Jy ! Component: 3700 - total flux cleaned = -0.00133854 Jy ! Component: 3750 - total flux cleaned = -0.00139788 Jy ! Component: 3800 - total flux cleaned = -0.00123947 Jy ! Component: 3850 - total flux cleaned = -0.00123961 Jy ! Component: 3900 - total flux cleaned = -0.00131782 Jy ! Component: 3950 - total flux cleaned = -0.0012206 Jy ! Component: 4000 - total flux cleaned = -0.00125918 Jy ! Component: 4050 - total flux cleaned = -0.00122061 Jy ! Total flux subtracted in 4096 components = -0.00114414 Jy ! Clean residual min=-0.001180 max=0.001156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.809205 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 592 components and 0.809205 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+8241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.949 x 4.246 at 47.83 degrees (North through East) ! Clean map min=-0.001841 max=0.49805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+8241_S_map.fits wmodel /vlbi/uf001/uva//J0750+8241_S_map.mod ! Writing 592 model components to file: /vlbi/uf001/uva//J0750+8241_S_map.mod wobs /vlbi/uf001/uva//J0750+8241_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+8241_S_uvs.fits wwins /vlbi/uf001/uva//J0750+8241_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0750+8241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208651 0.208651 0.417301 0.834602 1.6692 3.33841 6.67682 13.3536 26.7073 53.4146 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1437.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+8241_S_dfm.log closed on Sun Jan 13 23:39:35 2019