! Started logfile: /scr/pima/bg219a_uvs/J0017+5312_S_dfm.log on Thu May 19 23:44:05 2016 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 /scr/pima/bg219a_uvs/J0017+5312_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J0017+5312_S_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0017+5312 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 1800 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0017+5312_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 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032969Jy sigma=23.433704 ! Fit after self-cal, rms=0.705691Jy sigma=15.715704 ! 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=2.843 mas, bmaj=3.612 mas, bpa=-67.54 degrees ! Estimated noise=1.04557 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 = 0.219398 Jy ! Component: 100 - total flux cleaned = 0.289436 Jy ! Total flux subtracted in 100 components = 0.289436 Jy ! Clean residual min=-0.022353 max=0.033181 Jy/beam ! Clean residual mean=0.000145 rms=0.006635 Jy/beam ! Combined flux in latest and established models = 0.289436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.289436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092517Jy sigma=2.053858 ! Fit after self-cal, rms=0.092297Jy sigma=2.048316 ! 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=3.309 mas, bmaj=4.37 mas, bpa=-64.38 degrees ! Estimated noise=0.797284 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 = 0.0525795 Jy ! Component: 100 - total flux cleaned = 0.0797063 Jy ! Component: 150 - total flux cleaned = 0.0946194 Jy ! Component: 200 - total flux cleaned = 0.103005 Jy ! Total flux subtracted in 200 components = 0.103005 Jy ! Clean residual min=-0.008278 max=0.011325 Jy/beam ! Clean residual mean=0.000046 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.392441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.392441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058682Jy sigma=1.217802 ! Fit after self-cal, rms=0.058394Jy sigma=1.210558 ! Inverting map ! Added new window around map position (-5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103614 Jy ! Component: 100 - total flux cleaned = 0.0123615 Jy ! Component: 150 - total flux cleaned = 0.0123858 Jy ! Component: 200 - total flux cleaned = 0.0117188 Jy ! Total flux subtracted in 200 components = 0.0117188 Jy ! Clean residual min=-0.006304 max=0.005542 Jy/beam ! Clean residual mean=0.000002 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.40416 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.40416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056362Jy sigma=1.167409 ! Fit after self-cal, rms=0.056254Jy sigma=1.165347 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 4.37 at -64.38 degrees (North through East) ! Clean map min=-0.0058197 max=0.29024 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! LA 1.02 MK 1.05 NL 0.98 OV 1.05 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 1.02 MK 1.02 NL 1.00 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 1.01 MK 1.02 NL 0.97 OV 1.00 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 0.96 MK 0.98 NL 0.98 OV 0.97 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.056254Jy sigma=1.165347 ! Fit after self-cal, rms=0.054398Jy sigma=1.128082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=4.365 mas, bpa=-64.72 degrees ! Estimated noise=0.797144 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 = 0.00240544 Jy ! Component: 100 - total flux cleaned = 0.00279613 Jy ! Component: 150 - total flux cleaned = 0.00249125 Jy ! Component: 200 - total flux cleaned = 0.00222457 Jy ! Total flux subtracted in 200 components = 0.00222457 Jy ! Clean residual min=-0.003430 max=0.003461 Jy/beam ! Clean residual mean=-0.000004 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.406385 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.406385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054165Jy sigma=1.123493 ! Fit after self-cal, rms=0.054155Jy sigma=1.123059 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054155Jy sigma=1.123059 ! Fit after self-cal, rms=0.053879Jy sigma=1.115137 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=4.353 mas, bpa=-65.06 degrees ! Estimated noise=0.797254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183675 Jy ! Component: 100 - total flux cleaned = -0.000142592 Jy ! Component: 150 - total flux cleaned = -0.000141135 Jy ! Component: 200 - total flux cleaned = -0.000113347 Jy ! Total flux subtracted in 200 components = -0.000113347 Jy ! Clean residual min=-0.002855 max=0.002689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.406271 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.406271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053815Jy sigma=1.113988 ! Fit after self-cal, rms=0.053814Jy sigma=1.113841 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 = -0.000121774 Jy ! Component: 100 - total flux cleaned = -0.000124088 Jy ! Component: 150 - total flux cleaned = -0.000104296 Jy ! Component: 200 - total flux cleaned = -0.00011972 Jy ! Total flux subtracted in 200 components = -0.00011972 Jy ! Clean residual min=-0.002639 max=0.002685 Jy/beam ! Clean residual mean=0.000000 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.406151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.406151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053793Jy sigma=1.113512 ! Fit after self-cal, rms=0.053793Jy sigma=1.113474 ! Inverting map ! Added new window around map position (-127.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234405 Jy ! Component: 100 - total flux cleaned = 0.00278358 Jy ! Component: 150 - total flux cleaned = 0.00330188 Jy ! Component: 200 - total flux cleaned = 0.00358257 Jy ! Total flux subtracted in 200 components = 0.00358257 Jy ! Clean residual min=-0.002596 max=0.002193 Jy/beam ! Clean residual mean=-0.000007 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.409734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.409734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053674Jy sigma=1.110840 ! Fit after self-cal, rms=0.053669Jy sigma=1.110577 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053669Jy sigma=1.110577 ! Fit after self-cal, rms=0.053709Jy sigma=1.110350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=4.358 mas, bpa=-65.02 degrees ! Estimated noise=0.797273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718132 Jy ! Component: 100 - total flux cleaned = 0.000840453 Jy ! Component: 150 - total flux cleaned = 0.000920904 Jy ! Component: 200 - total flux cleaned = 0.000944783 Jy ! Total flux subtracted in 200 components = 0.000944783 Jy ! Clean residual min=-0.002476 max=0.002138 Jy/beam ! Clean residual mean=-0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.410679 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.410679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053672Jy sigma=1.109614 ! Fit after self-cal, rms=0.053672Jy sigma=1.109551 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 = -5.71446e-05 Jy ! Component: 100 - total flux cleaned = 3.55598e-05 Jy ! Component: 150 - total flux cleaned = 0.000120842 Jy ! Component: 200 - total flux cleaned = 0.000180805 Jy ! Total flux subtracted in 200 components = 0.000180805 Jy ! Clean residual min=-0.002319 max=0.002134 Jy/beam ! Clean residual mean=-0.000007 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.41086 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.410859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053653Jy sigma=1.109200 ! Fit after self-cal, rms=0.053653Jy sigma=1.109177 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053653Jy sigma=1.109177 ! Fit after self-cal, rms=0.053676Jy sigma=1.109107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.353 mas, bmaj=9.17 mas, bpa=-76.18 degrees ! Estimated noise=1.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165572 Jy ! Component: 100 - total flux cleaned = -2.67273e-05 Jy ! Component: 150 - total flux cleaned = -0.000161769 Jy ! Component: 200 - total flux cleaned = -0.000252913 Jy ! Total flux subtracted in 200 components = -0.000252913 Jy ! Clean residual min=-0.002182 max=0.002227 Jy/beam ! Clean residual mean=-0.000018 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.410607 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.410607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053666Jy sigma=1.109003 ! Fit after self-cal, rms=0.053666Jy sigma=1.108970 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 (105, -87). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045564 Jy ! Component: 100 - total flux cleaned = 0.000382397 Jy ! Component: 150 - total flux cleaned = 0.000454187 Jy ! Component: 200 - total flux cleaned = 0.000457229 Jy ! Total flux subtracted in 200 components = 0.000457229 Jy ! Clean residual min=-0.001606 max=0.001657 Jy/beam ! Clean residual mean=-0.000009 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.411064 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.411064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053602Jy sigma=1.107799 ! Fit after self-cal, rms=0.053602Jy sigma=1.107699 ! Inverting map ! Added new window around map position (-35, 122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303604 Jy ! Component: 100 - total flux cleaned = 0.0003816 Jy ! Component: 150 - total flux cleaned = 0.000642798 Jy ! Component: 200 - total flux cleaned = 0.000672937 Jy ! Total flux subtracted in 200 components = 0.000672937 Jy ! Clean residual min=-0.001334 max=0.001457 Jy/beam ! Clean residual mean=-0.000004 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.411737 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.411737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053538Jy sigma=1.106413 ! Fit after self-cal, rms=0.053536Jy sigma=1.106356 ! Inverting map ! Added new window around map position (-96, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567473 Jy ! Component: 100 - total flux cleaned = 0.000528452 Jy ! Component: 150 - total flux cleaned = 0.000459179 Jy ! Component: 200 - total flux cleaned = 0.000489016 Jy ! Total flux subtracted in 200 components = 0.000489016 Jy ! Clean residual min=-0.001001 max=0.000874 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.412226 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 208 components and 0.412226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053486Jy sigma=1.105619 ! Fit after self-cal, rms=0.053482Jy sigma=1.105590 ! 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=3.317 mas, bmaj=4.359 mas, bpa=-65.05 degrees ! Estimated noise=0.797257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 4.359 at -65.06 degrees (North through East) ! Clean map min=-0.0034633 max=0.28991 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=2.852 mas, bmaj=3.611 mas, bpa=-68.12 degrees ! Estimated noise=1.04362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219077 Jy ! Component: 100 - total flux cleaned = 0.289889 Jy ! Component: 150 - total flux cleaned = 0.329183 Jy ! Component: 200 - total flux cleaned = 0.354574 Jy ! Total flux subtracted in 200 components = 0.354574 Jy ! Clean residual min=-0.011110 max=0.013463 Jy/beam ! Clean residual mean=0.000064 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.354574 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.354574 Jy ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.359 mas, bpa=-65.05 degrees ! Estimated noise=0.797257 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 = 0.022622 Jy ! Component: 100 - total flux cleaned = 0.0344976 Jy ! Component: 150 - total flux cleaned = 0.0410711 Jy ! Component: 200 - total flux cleaned = 0.0436822 Jy ! Total flux subtracted in 200 components = 0.0436822 Jy ! Clean residual min=-0.004150 max=0.003296 Jy/beam ! Clean residual mean=0.000032 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.398256 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.398256 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=7.353 mas, bmaj=9.17 mas, bpa=-76.18 degrees ! Estimated noise=1.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152858 Jy ! Component: 100 - total flux cleaned = 0.00199837 Jy ! Component: 150 - total flux cleaned = 0.00286347 Jy ! Component: 200 - total flux cleaned = 0.00335025 Jy ! Total flux subtracted in 200 components = 0.00335025 Jy ! Clean residual min=-0.002375 max=0.001925 Jy/beam ! Clean residual mean=0.000021 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.401607 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 = 0.000426798 Jy ! Component: 100 - total flux cleaned = 0.000946824 Jy ! Component: 150 - total flux cleaned = 0.00135379 Jy ! Component: 200 - total flux cleaned = 0.00156829 Jy ! Total flux subtracted in 200 components = 0.00156829 Jy ! Clean residual min=-0.001966 max=0.001511 Jy/beam ! Clean residual mean=0.000013 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.403175 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 109 components and 0.403175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.317 mas, bmaj=4.359 mas, bpa=-65.05 degrees ! Estimated noise=0.797257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420201 Jy ! Component: 100 - total flux cleaned = 9.32665e-05 Jy ! Component: 150 - total flux cleaned = 2.42824e-05 Jy ! Component: 200 - total flux cleaned = -3.72966e-05 Jy ! Total flux subtracted in 200 components = -3.72966e-05 Jy ! Clean residual min=-0.002480 max=0.002104 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.403138 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.403138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053668Jy sigma=1.108838 ! Fit after self-cal, rms=0.053643Jy sigma=1.108236 wmodel /J0017+5312_S_map.mod ! wmodel: Unable to open new model file: /J0017+5312_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J0017+5312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 4.359 at -65.06 degrees (North through East) ! Clean map min=-0.0020506 max=0.28944 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J0017+5312_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516103 0.516103 1.03221 2.06441 4.12883 8.25766 16.5153 33.0306 66.0612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 581.278 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J0017+5312_S_dfm.log closed on Thu May 19 23:44:07 2016