! Started logfile: /image_prod/ug002_uva//J0521+2112_S_dfm.log on Wed Mar 4 20:48:14 2020 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 /image_prod/ug002_uva//J0521+2112_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0521+2112_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978148 visibilities/baseline/integration-bin. ! Found source: J0521+2112 ! ! 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 7923 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 J0521+2112_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044038Jy sigma=7.790893 ! Fit after self-cal, rms=0.741432Jy sigma=5.591052 ! 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=2.916 mas, bmaj=6.602 mas, bpa=-2.813 degrees ! Estimated noise=1.68706 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 = 0.196186 Jy ! Component: 100 - total flux cleaned = 0.253069 Jy ! Total flux subtracted in 100 components = 0.253069 Jy ! Clean residual min=-0.015078 max=0.025665 Jy/beam ! Clean residual mean=-0.000060 rms=0.003852 Jy/beam ! Combined flux in latest and established models = 0.253069 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.253069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125085Jy sigma=0.847779 ! Fit after self-cal, rms=0.124907Jy sigma=0.847093 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286162 Jy ! Component: 100 - total flux cleaned = 0.04462 Jy ! Total flux subtracted in 100 components = 0.04462 Jy ! Clean residual min=-0.015766 max=0.015118 Jy/beam ! Clean residual mean=-0.000034 rms=0.003301 Jy/beam ! Combined flux in latest and established models = 0.297689 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.297689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115934Jy sigma=0.789424 ! Fit after self-cal, rms=0.115906Jy sigma=0.789186 ! 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=3.483 mas, bmaj=7.614 mas, bpa=-2.239 degrees ! Estimated noise=1.09638 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 = 0.0127462 Jy ! Component: 100 - total flux cleaned = 0.0199225 Jy ! Component: 150 - total flux cleaned = 0.0231136 Jy ! Component: 200 - total flux cleaned = 0.0236833 Jy ! Total flux subtracted in 200 components = 0.0236833 Jy ! Clean residual min=-0.018726 max=0.014996 Jy/beam ! Clean residual mean=-0.000038 rms=0.003578 Jy/beam ! Combined flux in latest and established models = 0.321373 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.321373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113866Jy sigma=0.782258 ! Fit after self-cal, rms=0.113867Jy sigma=0.782196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.483 x 7.614 at -2.239 degrees (North through East) ! Clean map min=-0.018371 max=0.25956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.18 HN 1.03 KP 1.05 ! LA 1.04 MK 1.05 NL 1.10 OV 0.65 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.17 HN 1.00 KP 1.02 ! LA 1.00 MK 0.99 NL 0.97 OV 0.95 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.18 HN 1.02 KP 1.06 ! LA 1.03 MK 1.00 NL 0.98 OV 0.64 ! PT 1.08 SC 1.15 ! ! ! Fit before self-cal, rms=0.113867Jy sigma=0.782196 ! Fit after self-cal, rms=0.094255Jy sigma=0.668593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=7.614 mas, bpa=-1.93 degrees ! Estimated noise=1.09424 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 (-5.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138062 Jy ! Component: 100 - total flux cleaned = 0.0172664 Jy ! Component: 150 - total flux cleaned = 0.0176816 Jy ! Component: 200 - total flux cleaned = 0.0176781 Jy ! Total flux subtracted in 200 components = 0.0176781 Jy ! Clean residual min=-0.008197 max=0.009358 Jy/beam ! Clean residual mean=-0.000034 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.339051 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.339051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092046Jy sigma=0.651985 ! Fit after self-cal, rms=0.091804Jy sigma=0.648451 ! Inverting map ! Added new window around map position (-13.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826703 Jy ! Component: 100 - total flux cleaned = 0.00880941 Jy ! Component: 150 - total flux cleaned = 0.00882757 Jy ! Component: 200 - total flux cleaned = 0.00856629 Jy ! Total flux subtracted in 200 components = 0.00856629 Jy ! Clean residual min=-0.007011 max=0.007458 Jy/beam ! Clean residual mean=-0.000033 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.347617 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 101 components and 0.347617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090885Jy sigma=0.642204 ! Fit after self-cal, rms=0.090822Jy sigma=0.641799 ! 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=0.090822Jy sigma=0.641799 ! Fit after self-cal, rms=0.086225Jy sigma=0.605506 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=7.549 mas, bpa=-2.269 degrees ! Estimated noise=1.09305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428293 Jy ! Component: 100 - total flux cleaned = 0.00681343 Jy ! Component: 150 - total flux cleaned = 0.00732906 Jy ! Component: 200 - total flux cleaned = 0.00777456 Jy ! Total flux subtracted in 200 components = 0.00777456 Jy ! Clean residual min=-0.003178 max=0.003479 Jy/beam ! Clean residual mean=-0.000011 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.355392 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.355392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085948Jy sigma=0.603502 ! Fit after self-cal, rms=0.085914Jy sigma=0.603169 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 = 0.00149152 Jy ! Component: 100 - total flux cleaned = 0.00198272 Jy ! Component: 150 - total flux cleaned = 0.00204144 Jy ! Component: 200 - total flux cleaned = 0.00209604 Jy ! Total flux subtracted in 200 components = 0.00209604 Jy ! Clean residual min=-0.003028 max=0.003447 Jy/beam ! Clean residual mean=-0.000010 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.357488 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 142 components and 0.357488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085805Jy sigma=0.602530 ! Fit after self-cal, rms=0.085795Jy sigma=0.602457 ! Inverting map ! Added new window around map position (-68.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217713 Jy ! Component: 100 - total flux cleaned = 0.00276281 Jy ! Component: 150 - total flux cleaned = 0.00319929 Jy ! Component: 200 - total flux cleaned = 0.00359207 Jy ! Total flux subtracted in 200 components = 0.00359207 Jy ! Clean residual min=-0.002927 max=0.003095 Jy/beam ! Clean residual mean=-0.000009 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.36108 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.36108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085643Jy sigma=0.601511 ! Fit after self-cal, rms=0.085636Jy sigma=0.601465 ! 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=0.085636Jy sigma=0.601465 ! Fit after self-cal, rms=0.085693Jy sigma=0.600306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=7.54 mas, bpa=-2.343 degrees ! Estimated noise=1.0918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155892 Jy ! Component: 100 - total flux cleaned = 0.00245308 Jy ! Component: 150 - total flux cleaned = 0.00284019 Jy ! Component: 200 - total flux cleaned = 0.00334723 Jy ! Total flux subtracted in 200 components = 0.00334723 Jy ! Clean residual min=-0.002625 max=0.002810 Jy/beam ! Clean residual mean=-0.000007 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.364427 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.364427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085598Jy sigma=0.599759 ! Fit after self-cal, rms=0.085591Jy sigma=0.599720 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 = 0.000752335 Jy ! Component: 100 - total flux cleaned = 0.000892057 Jy ! Component: 150 - total flux cleaned = 0.0011097 Jy ! Component: 200 - total flux cleaned = 0.00123262 Jy ! Total flux subtracted in 200 components = 0.00123262 Jy ! Clean residual min=-0.002558 max=0.002744 Jy/beam ! Clean residual mean=-0.000007 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.36566 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 183 components and 0.36566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085541Jy sigma=0.599445 ! Fit after self-cal, rms=0.085540Jy sigma=0.599430 ! 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=0.085540Jy sigma=0.599430 ! Fit after self-cal, rms=0.085609Jy sigma=0.599357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.338 mas, bmaj=11.07 mas, bpa=-4.634 degrees ! Estimated noise=1.30493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189699 Jy ! Component: 100 - total flux cleaned = 0.00293 Jy ! Component: 150 - total flux cleaned = 0.0034122 Jy ! Component: 200 - total flux cleaned = 0.003832 Jy ! Total flux subtracted in 200 components = 0.003832 Jy ! Clean residual min=-0.002800 max=0.002950 Jy/beam ! Clean residual mean=-0.000015 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.369492 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.369492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085580Jy sigma=0.599177 ! Fit after self-cal, rms=0.085572Jy sigma=0.599152 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 = 0.000740481 Jy ! Component: 100 - total flux cleaned = 0.00111102 Jy ! Component: 150 - total flux cleaned = 0.00141603 Jy ! Component: 200 - total flux cleaned = 0.00161877 Jy ! Total flux subtracted in 200 components = 0.00161877 Jy ! Clean residual min=-0.002752 max=0.002948 Jy/beam ! Clean residual mean=-0.000013 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.371111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.371111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085564Jy sigma=0.599103 ! Fit after self-cal, rms=0.085562Jy sigma=0.599097 ! 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=3.469 mas, bmaj=7.534 mas, bpa=-2.381 degrees ! Estimated noise=1.09236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 7.534 at -2.381 degrees (North through East) ! Clean map min=-0.0024038 max=0.25616 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=2.92 mas, bmaj=6.524 mas, bpa=-2.885 degrees ! Estimated noise=1.67912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19516 Jy ! Component: 100 - total flux cleaned = 0.252874 Jy ! Component: 150 - total flux cleaned = 0.283235 Jy ! Component: 200 - total flux cleaned = 0.301757 Jy ! Total flux subtracted in 200 components = 0.301757 Jy ! Clean residual min=-0.005558 max=0.009760 Jy/beam ! Clean residual mean=-0.000040 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.301757 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.301757 Jy ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=7.534 mas, bpa=-2.381 degrees ! Estimated noise=1.09236 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 = 0.0167032 Jy ! Component: 100 - total flux cleaned = 0.0278136 Jy ! Component: 150 - total flux cleaned = 0.0357819 Jy ! Component: 200 - total flux cleaned = 0.0417463 Jy ! Total flux subtracted in 200 components = 0.0417463 Jy ! Clean residual min=-0.003396 max=0.004128 Jy/beam ! Clean residual mean=-0.000015 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.343503 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 82 components and 0.343503 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048327 Jy ! Component: 100 - total flux cleaned = 0.00873399 Jy ! Component: 150 - total flux cleaned = 0.0120263 Jy ! Component: 200 - total flux cleaned = 0.0140689 Jy ! Total flux subtracted in 200 components = 0.0140689 Jy ! Clean residual min=-0.003006 max=0.003055 Jy/beam ! Clean residual mean=-0.000011 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.357572 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 121 components and 0.357572 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=7.338 mas, bmaj=11.07 mas, bpa=-4.634 degrees ! Estimated noise=1.30493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406565 Jy ! Component: 100 - total flux cleaned = 0.00657871 Jy ! Component: 150 - total flux cleaned = 0.00767059 Jy ! Component: 200 - total flux cleaned = 0.00854316 Jy ! Total flux subtracted in 200 components = 0.00854316 Jy ! Clean residual min=-0.003132 max=0.003023 Jy/beam ! Clean residual mean=-0.000018 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.366115 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 = 0.000594101 Jy ! Component: 100 - total flux cleaned = 0.0011972 Jy ! Component: 150 - total flux cleaned = 0.00174501 Jy ! Component: 200 - total flux cleaned = 0.00224464 Jy ! Total flux subtracted in 200 components = 0.00224464 Jy ! Clean residual min=-0.002872 max=0.002894 Jy/beam ! Clean residual mean=-0.000016 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.36836 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 195 components and 0.36836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.469 mas, bmaj=7.534 mas, bpa=-2.381 degrees ! Estimated noise=1.09236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302264 Jy ! Component: 100 - total flux cleaned = -3.79114e-05 Jy ! Component: 150 - total flux cleaned = 0.000242355 Jy ! Component: 200 - total flux cleaned = 0.000446375 Jy ! Total flux subtracted in 200 components = 0.000446375 Jy ! Clean residual min=-0.002708 max=0.002829 Jy/beam ! Clean residual mean=-0.000008 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.368806 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 224 components and 0.368806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085494Jy sigma=0.598897 ! Fit after self-cal, rms=0.085468Jy sigma=0.598698 wmodel J0521+2112_S_map.mod ! Writing 224 model components to file: J0521+2112_S_map.mod wobs J0521+2112_S_uvs.fits ! Writing UV FITS file: J0521+2112_S_uvs.fits wwins J0521+2112_S_map.win ! wwins: Wrote 5 windows to J0521+2112_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 = 4.17589e-05 Jy ! Component: 100 - total flux cleaned = 3.95166e-05 Jy ! Component: 150 - total flux cleaned = 0.000293649 Jy ! Component: 200 - total flux cleaned = 0.000494646 Jy ! Component: 250 - total flux cleaned = 0.000648948 Jy ! Component: 300 - total flux cleaned = 0.000760945 Jy ! Component: 350 - total flux cleaned = 0.000797071 Jy ! Component: 400 - total flux cleaned = 0.000761017 Jy ! Component: 450 - total flux cleaned = 0.000760205 Jy ! Component: 500 - total flux cleaned = 0.000793327 Jy ! Component: 550 - total flux cleaned = 0.000792955 Jy ! Component: 600 - total flux cleaned = 0.000825139 Jy ! Component: 650 - total flux cleaned = 0.0008572 Jy ! Component: 700 - total flux cleaned = 0.000889116 Jy ! Component: 750 - total flux cleaned = 0.000919732 Jy ! Component: 800 - total flux cleaned = 0.000919624 Jy ! Component: 850 - total flux cleaned = 0.0009483 Jy ! Component: 900 - total flux cleaned = 0.000948425 Jy ! Component: 950 - total flux cleaned = 0.00100428 Jy ! Component: 1000 - total flux cleaned = 0.000948561 Jy ! Component: 1050 - total flux cleaned = 0.000921594 Jy ! Component: 1100 - total flux cleaned = 0.00100176 Jy ! Component: 1150 - total flux cleaned = 0.000948943 Jy ! Component: 1200 - total flux cleaned = 0.000949128 Jy ! Component: 1250 - total flux cleaned = 0.000949231 Jy ! Component: 1300 - total flux cleaned = 0.000924053 Jy ! Component: 1350 - total flux cleaned = 0.000949321 Jy ! Component: 1400 - total flux cleaned = 0.000974472 Jy ! Component: 1450 - total flux cleaned = 0.00102321 Jy ! Component: 1500 - total flux cleaned = 0.000951068 Jy ! Component: 1550 - total flux cleaned = 0.000998511 Jy ! Component: 1600 - total flux cleaned = 0.000834676 Jy ! Component: 1650 - total flux cleaned = 0.000973807 Jy ! Component: 1700 - total flux cleaned = 0.000927909 Jy ! Component: 1750 - total flux cleaned = 0.000882547 Jy ! Component: 1800 - total flux cleaned = 0.000905334 Jy ! Component: 1850 - total flux cleaned = 0.000838415 Jy ! Component: 1900 - total flux cleaned = 0.000882412 Jy ! Component: 1950 - total flux cleaned = 0.000903737 Jy ! Component: 2000 - total flux cleaned = 0.000860977 Jy ! Component: 2050 - total flux cleaned = 0.000903345 Jy ! Component: 2100 - total flux cleaned = 0.000924509 Jy ! Component: 2150 - total flux cleaned = 0.000945171 Jy ! Component: 2200 - total flux cleaned = 0.000944901 Jy ! Component: 2250 - total flux cleaned = 0.00102652 Jy ! Component: 2300 - total flux cleaned = 0.000945601 Jy ! Component: 2350 - total flux cleaned = 0.00102606 Jy ! Component: 2400 - total flux cleaned = 0.000986365 Jy ! Component: 2450 - total flux cleaned = 0.00102582 Jy ! Component: 2500 - total flux cleaned = 0.0010262 Jy ! Component: 2550 - total flux cleaned = 0.000987387 Jy ! Component: 2600 - total flux cleaned = 0.00102565 Jy ! Component: 2650 - total flux cleaned = 0.000949757 Jy ! Component: 2700 - total flux cleaned = 0.000968585 Jy ! Component: 2750 - total flux cleaned = 0.00100594 Jy ! Component: 2800 - total flux cleaned = 0.00102442 Jy ! Component: 2850 - total flux cleaned = 0.00104265 Jy ! Component: 2900 - total flux cleaned = 0.00107897 Jy ! Component: 2950 - total flux cleaned = 0.0010971 Jy ! Component: 3000 - total flux cleaned = 0.00116834 Jy ! Component: 3050 - total flux cleaned = 0.00129246 Jy ! Component: 3100 - total flux cleaned = 0.00132769 Jy ! Component: 3150 - total flux cleaned = 0.00132772 Jy ! Component: 3200 - total flux cleaned = 0.00137958 Jy ! Component: 3250 - total flux cleaned = 0.00146504 Jy ! Component: 3300 - total flux cleaned = 0.00153296 Jy ! Component: 3350 - total flux cleaned = 0.00156683 Jy ! Component: 3400 - total flux cleaned = 0.00168405 Jy ! Component: 3450 - total flux cleaned = 0.00171714 Jy ! Component: 3500 - total flux cleaned = 0.00173352 Jy ! Component: 3550 - total flux cleaned = 0.00178282 Jy ! Component: 3600 - total flux cleaned = 0.00191283 Jy ! Component: 3650 - total flux cleaned = 0.00192877 Jy ! Component: 3700 - total flux cleaned = 0.00192881 Jy ! Component: 3750 - total flux cleaned = 0.00196063 Jy ! Component: 3800 - total flux cleaned = 0.00203938 Jy ! Component: 3850 - total flux cleaned = 0.00208631 Jy ! Component: 3900 - total flux cleaned = 0.00208627 Jy ! Component: 3950 - total flux cleaned = 0.00213278 Jy ! Component: 4000 - total flux cleaned = 0.00217878 Jy ! Component: 4050 - total flux cleaned = 0.00225506 Jy ! Total flux subtracted in 4096 components = 0.00225522 Jy ! Clean residual min=-0.000920 max=0.001022 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.371062 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 558 components and 0.371061 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0521+2112_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 7.534 at -2.381 degrees (North through East) ! Clean map min=-0.0018377 max=0.25728 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0521+2112_S_map.fits wmodel /image_prod/ug002_uva//J0521+2112_S_map.mod ! Writing 558 model components to file: /image_prod/ug002_uva//J0521+2112_S_map.mod wobs /image_prod/ug002_uva//J0521+2112_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0521+2112_S_uvs.fits wwins /image_prod/ug002_uva//J0521+2112_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0521+2112_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.325633 0.325633 0.651265 1.30253 2.60506 5.21012 10.4202 20.8405 41.681 83.3619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 921.283 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0521+2112_S_dfm.log closed on Wed Mar 4 20:48:18 2020