! Started logfile: /image_prod/ug002_uva//J0017-2748_S_dfm.log on Wed Mar 4 18:21:55 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//J0017-2748_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0017-2748_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.985333 visibilities/baseline/integration-bin. ! Found source: J0017-2748 ! ! 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 6651 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 J0017-2748_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016984Jy sigma=6.739762 ! Fit after self-cal, rms=0.874917Jy sigma=5.685572 ! 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=2.557 mas, bmaj=7.189 mas, bpa=-3.772 degrees ! Estimated noise=2.04833 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 = 0.102478 Jy ! Component: 100 - total flux cleaned = 0.148587 Jy ! Total flux subtracted in 100 components = 0.148587 Jy ! Clean residual min=-0.011741 max=0.023991 Jy/beam ! Clean residual mean=-0.000153 rms=0.004070 Jy/beam ! Combined flux in latest and established models = 0.148587 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.148587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110511Jy sigma=0.684346 ! Fit after self-cal, rms=0.109572Jy sigma=0.679990 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263737 Jy ! Component: 100 - total flux cleaned = 0.041679 Jy ! Total flux subtracted in 100 components = 0.041679 Jy ! Clean residual min=-0.010663 max=0.018114 Jy/beam ! Clean residual mean=-0.000105 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.190266 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.190266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102585Jy sigma=0.598748 ! Fit after self-cal, rms=0.102568Jy sigma=0.598495 ! 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=3.032 mas, bmaj=8.258 mas, bpa=-2.944 degrees ! Estimated noise=1.36852 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 = 0.0158486 Jy ! Component: 100 - total flux cleaned = 0.024481 Jy ! Component: 150 - total flux cleaned = 0.029211 Jy ! Component: 200 - total flux cleaned = 0.0308532 Jy ! Total flux subtracted in 200 components = 0.0308532 Jy ! Clean residual min=-0.013919 max=0.015011 Jy/beam ! Clean residual mean=-0.000096 rms=0.003157 Jy/beam ! Combined flux in latest and established models = 0.221119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.221119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101286Jy sigma=0.572645 ! Fit after self-cal, rms=0.101304Jy sigma=0.572532 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 8.258 at -2.944 degrees (North through East) ! Clean map min=-0.013733 max=0.12386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.04 HN 1.54 KP 0.94 ! LA 1.03 MK 1.10 NL 1.21 OV 0.65 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.00 HN 1.60 KP 0.97 ! LA 0.97 MK 0.97 NL 1.12 OV 1.02 ! PT 0.96 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.47 KP 0.97 ! LA 1.01 MK 1.00 NL 1.09 OV 0.67 ! PT 0.99 SC 0.86 ! ! ! Fit before self-cal, rms=0.101304Jy sigma=0.572532 ! Fit after self-cal, rms=0.115233Jy sigma=0.511218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=8.068 mas, bpa=-0.9057 degrees ! Estimated noise=1.36901 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 (9.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115341 Jy ! Component: 100 - total flux cleaned = 0.0155795 Jy ! Component: 150 - total flux cleaned = 0.0163811 Jy ! Component: 200 - total flux cleaned = 0.0166899 Jy ! Total flux subtracted in 200 components = 0.0166899 Jy ! Clean residual min=-0.007559 max=0.006900 Jy/beam ! Clean residual mean=-0.000013 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.237809 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.237809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113960Jy sigma=0.500366 ! Fit after self-cal, rms=0.114308Jy sigma=0.497613 ! 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=0.114308Jy sigma=0.497613 ! Fit after self-cal, rms=0.127786Jy sigma=0.490069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.959 mas, bmaj=7.954 mas, bpa=-0.8783 degrees ! Estimated noise=1.35243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540532 Jy ! Component: 100 - total flux cleaned = 0.00818906 Jy ! Component: 150 - total flux cleaned = 0.00974728 Jy ! Component: 200 - total flux cleaned = 0.010323 Jy ! Total flux subtracted in 200 components = 0.010323 Jy ! Clean residual min=-0.005412 max=0.007069 Jy/beam ! Clean residual mean=-0.000012 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.248132 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.248132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127395Jy sigma=0.488151 ! Fit after self-cal, rms=0.127481Jy sigma=0.487557 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 (40, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723239 Jy ! Component: 100 - total flux cleaned = 0.0112066 Jy ! Component: 150 - total flux cleaned = 0.0140888 Jy ! Component: 200 - total flux cleaned = 0.0162508 Jy ! Total flux subtracted in 200 components = 0.0162508 Jy ! Clean residual min=-0.004704 max=0.003813 Jy/beam ! Clean residual mean=-0.000006 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.264383 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.264383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127014Jy sigma=0.481971 ! Fit after self-cal, rms=0.126993Jy sigma=0.481617 ! 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=0.126993Jy sigma=0.481617 ! Fit after self-cal, rms=0.135371Jy sigma=0.474259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.913 mas, bpa=-0.8849 degrees ! Estimated noise=1.33315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274341 Jy ! Component: 100 - total flux cleaned = 0.00462392 Jy ! Component: 150 - total flux cleaned = 0.00566904 Jy ! Component: 200 - total flux cleaned = 0.00631468 Jy ! Total flux subtracted in 200 components = 0.00631468 Jy ! Clean residual min=-0.002364 max=0.003260 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.270697 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.270697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135278Jy sigma=0.473421 ! Fit after self-cal, rms=0.135313Jy sigma=0.473254 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 (31.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279909 Jy ! Component: 100 - total flux cleaned = 0.00388683 Jy ! Component: 150 - total flux cleaned = 0.00449231 Jy ! Component: 200 - total flux cleaned = 0.00493943 Jy ! Total flux subtracted in 200 components = 0.00493943 Jy ! Clean residual min=-0.002152 max=0.002667 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.275637 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.275637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135225Jy sigma=0.472463 ! Fit after self-cal, rms=0.135230Jy sigma=0.472411 ! Inverting map ! Added new window around map position (60, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227971 Jy ! Component: 100 - total flux cleaned = 0.00285702 Jy ! Component: 150 - total flux cleaned = 0.00322498 Jy ! Component: 200 - total flux cleaned = 0.00352213 Jy ! Total flux subtracted in 200 components = 0.00352213 Jy ! Clean residual min=-0.002130 max=0.002070 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.279159 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.279159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135143Jy sigma=0.471990 ! Fit after self-cal, rms=0.135152Jy sigma=0.471960 ! 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=0.135152Jy sigma=0.471960 ! Fit after self-cal, rms=0.135146Jy sigma=0.471800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.955 mas, bmaj=21.02 mas, bpa=2.729 degrees ! Estimated noise=1.69049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156949 Jy ! Component: 100 - total flux cleaned = 0.0020923 Jy ! Component: 150 - total flux cleaned = 0.00233142 Jy ! Component: 200 - total flux cleaned = 0.00240335 Jy ! Total flux subtracted in 200 components = 0.00240335 Jy ! Clean residual min=-0.002300 max=0.002368 Jy/beam ! Clean residual mean=0.000006 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.281562 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 201 components and 0.281562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135119Jy sigma=0.471684 ! Fit after self-cal, rms=0.135134Jy sigma=0.471645 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 = 0.000239741 Jy ! Component: 100 - total flux cleaned = 0.00044633 Jy ! Component: 150 - total flux cleaned = 0.000510634 Jy ! Component: 200 - total flux cleaned = 0.000510692 Jy ! Total flux subtracted in 200 components = 0.000510692 Jy ! Clean residual min=-0.002256 max=0.002201 Jy/beam ! Clean residual mean=0.000009 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.282073 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 208 components and 0.282073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135115Jy sigma=0.471630 ! Fit after self-cal, rms=0.135121Jy sigma=0.471608 ! 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=2.95 mas, bmaj=7.916 mas, bpa=-0.8801 degrees ! Estimated noise=1.32978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 7.916 at -0.8801 degrees (North through East) ! Clean map min=-0.0019846 max=0.12091 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=2.479 mas, bmaj=6.892 mas, bpa=-1.5 degrees ! Estimated noise=1.97514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101207 Jy ! Component: 100 - total flux cleaned = 0.148821 Jy ! Component: 150 - total flux cleaned = 0.175515 Jy ! Component: 200 - total flux cleaned = 0.193173 Jy ! Total flux subtracted in 200 components = 0.193173 Jy ! Clean residual min=-0.006377 max=0.011196 Jy/beam ! Clean residual mean=-0.000068 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.193173 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.193173 Jy ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.916 mas, bpa=-0.8801 degrees ! Estimated noise=1.32978 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 = 0.0171552 Jy ! Component: 100 - total flux cleaned = 0.0285458 Jy ! Component: 150 - total flux cleaned = 0.0370338 Jy ! Component: 200 - total flux cleaned = 0.0437607 Jy ! Total flux subtracted in 200 components = 0.0437607 Jy ! Clean residual min=-0.003735 max=0.004675 Jy/beam ! Clean residual mean=-0.000055 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.236934 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 93 components and 0.236934 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=7.955 mas, bmaj=21.02 mas, bpa=2.729 degrees ! Estimated noise=1.69049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968752 Jy ! Component: 100 - total flux cleaned = 0.0165096 Jy ! Component: 150 - total flux cleaned = 0.0216789 Jy ! Component: 200 - total flux cleaned = 0.0257092 Jy ! Total flux subtracted in 200 components = 0.0257092 Jy ! Clean residual min=-0.003689 max=0.003838 Jy/beam ! Clean residual mean=-0.000041 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.262643 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 = 0.00326522 Jy ! Component: 100 - total flux cleaned = 0.00600593 Jy ! Component: 150 - total flux cleaned = 0.00832258 Jy ! Component: 200 - total flux cleaned = 0.0102845 Jy ! Total flux subtracted in 200 components = 0.0102845 Jy ! Clean residual min=-0.002811 max=0.003077 Jy/beam ! Clean residual mean=-0.000016 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.272927 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 178 components and 0.272927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.916 mas, bpa=-0.8801 degrees ! Estimated noise=1.32978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129232 Jy ! Component: 100 - total flux cleaned = 0.0026535 Jy ! Component: 150 - total flux cleaned = 0.00346119 Jy ! Component: 200 - total flux cleaned = 0.00398978 Jy ! Total flux subtracted in 200 components = 0.00398978 Jy ! Clean residual min=-0.002091 max=0.002412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.276917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 195 components and 0.276917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135168Jy sigma=0.472567 ! Fit after self-cal, rms=0.135143Jy sigma=0.472211 wmodel J0017-2748_S_map.mod ! Writing 195 model components to file: J0017-2748_S_map.mod wobs J0017-2748_S_uvs.fits ! Writing UV FITS file: J0017-2748_S_uvs.fits wwins J0017-2748_S_map.win ! wwins: Wrote 5 windows to J0017-2748_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 = 0.00060796 Jy ! Component: 100 - total flux cleaned = 0.000757867 Jy ! Component: 150 - total flux cleaned = 0.000722513 Jy ! Component: 200 - total flux cleaned = 0.000688229 Jy ! Component: 250 - total flux cleaned = 0.00059267 Jy ! Component: 300 - total flux cleaned = 0.000593785 Jy ! Component: 350 - total flux cleaned = 0.000775188 Jy ! Component: 400 - total flux cleaned = 0.000863808 Jy ! Component: 450 - total flux cleaned = 0.00115049 Jy ! Component: 500 - total flux cleaned = 0.00129039 Jy ! Component: 550 - total flux cleaned = 0.00137253 Jy ! Component: 600 - total flux cleaned = 0.00150677 Jy ! Component: 650 - total flux cleaned = 0.00161225 Jy ! Component: 700 - total flux cleaned = 0.00174133 Jy ! Component: 750 - total flux cleaned = 0.00191888 Jy ! Component: 800 - total flux cleaned = 0.00209339 Jy ! Component: 850 - total flux cleaned = 0.00224055 Jy ! Component: 900 - total flux cleaned = 0.00231361 Jy ! Component: 950 - total flux cleaned = 0.00236109 Jy ! Component: 1000 - total flux cleaned = 0.0024079 Jy ! Component: 1050 - total flux cleaned = 0.00236184 Jy ! Component: 1100 - total flux cleaned = 0.002385 Jy ! Component: 1150 - total flux cleaned = 0.00240792 Jy ! Component: 1200 - total flux cleaned = 0.00243023 Jy ! Component: 1250 - total flux cleaned = 0.00247414 Jy ! Component: 1300 - total flux cleaned = 0.00249585 Jy ! Component: 1350 - total flux cleaned = 0.00251731 Jy ! Component: 1400 - total flux cleaned = 0.00255972 Jy ! Component: 1450 - total flux cleaned = 0.0025388 Jy ! Component: 1500 - total flux cleaned = 0.00251811 Jy ! Component: 1550 - total flux cleaned = 0.00255921 Jy ! Component: 1600 - total flux cleaned = 0.00251899 Jy ! Component: 1650 - total flux cleaned = 0.00251899 Jy ! Component: 1700 - total flux cleaned = 0.00249921 Jy ! Component: 1750 - total flux cleaned = 0.00257793 Jy ! Component: 1800 - total flux cleaned = 0.00248032 Jy ! Component: 1850 - total flux cleaned = 0.00249976 Jy ! Component: 1900 - total flux cleaned = 0.0024808 Jy ! Component: 1950 - total flux cleaned = 0.00251869 Jy ! Component: 2000 - total flux cleaned = 0.00249987 Jy ! Component: 2050 - total flux cleaned = 0.00251855 Jy ! Component: 2100 - total flux cleaned = 0.00253687 Jy ! Component: 2150 - total flux cleaned = 0.00260975 Jy ! Component: 2200 - total flux cleaned = 0.00260978 Jy ! Component: 2250 - total flux cleaned = 0.00260968 Jy ! Component: 2300 - total flux cleaned = 0.00269873 Jy ! Component: 2350 - total flux cleaned = 0.00271634 Jy ! Component: 2400 - total flux cleaned = 0.00276858 Jy ! Component: 2450 - total flux cleaned = 0.00275108 Jy ! Component: 2500 - total flux cleaned = 0.00278522 Jy ! Component: 2550 - total flux cleaned = 0.00276834 Jy ! Component: 2600 - total flux cleaned = 0.00271741 Jy ! Component: 2650 - total flux cleaned = 0.00281835 Jy ! Component: 2700 - total flux cleaned = 0.00280166 Jy ! Component: 2750 - total flux cleaned = 0.00285119 Jy ! Component: 2800 - total flux cleaned = 0.00286763 Jy ! Component: 2850 - total flux cleaned = 0.00288383 Jy ! Component: 2900 - total flux cleaned = 0.00293208 Jy ! Component: 2950 - total flux cleaned = 0.00289993 Jy ! Component: 3000 - total flux cleaned = 0.00291598 Jy ! Component: 3050 - total flux cleaned = 0.00291592 Jy ! Component: 3100 - total flux cleaned = 0.00294703 Jy ! Component: 3150 - total flux cleaned = 0.00299359 Jy ! Component: 3200 - total flux cleaned = 0.00305535 Jy ! Component: 3250 - total flux cleaned = 0.00307045 Jy ! Component: 3300 - total flux cleaned = 0.0030857 Jy ! Component: 3350 - total flux cleaned = 0.00313098 Jy ! Component: 3400 - total flux cleaned = 0.00322091 Jy ! Component: 3450 - total flux cleaned = 0.00319098 Jy ! Component: 3500 - total flux cleaned = 0.00314659 Jy ! Component: 3550 - total flux cleaned = 0.00319086 Jy ! Component: 3600 - total flux cleaned = 0.00322012 Jy ! Component: 3650 - total flux cleaned = 0.00327843 Jy ! Component: 3700 - total flux cleaned = 0.00327851 Jy ! Component: 3750 - total flux cleaned = 0.00330732 Jy ! Component: 3800 - total flux cleaned = 0.00330738 Jy ! Component: 3850 - total flux cleaned = 0.00334997 Jy ! Component: 3900 - total flux cleaned = 0.00332175 Jy ! Component: 3950 - total flux cleaned = 0.00336371 Jy ! Component: 4000 - total flux cleaned = 0.00333585 Jy ! Component: 4050 - total flux cleaned = 0.00336356 Jy ! Total flux subtracted in 4096 components = 0.00340479 Jy ! Clean residual min=-0.000776 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.280322 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 497 components and 0.280322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0017-2748_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 7.916 at -0.8801 degrees (North through East) ! Clean map min=-0.001438 max=0.12686 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0017-2748_S_map.fits wmodel /image_prod/ug002_uva//J0017-2748_S_map.mod ! Writing 497 model components to file: /image_prod/ug002_uva//J0017-2748_S_map.mod wobs /image_prod/ug002_uva//J0017-2748_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0017-2748_S_uvs.fits wwins /image_prod/ug002_uva//J0017-2748_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0017-2748_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.596549 0.596549 1.1931 2.3862 4.7724 9.54479 19.0896 38.1792 76.3583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.892 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0017-2748_S_dfm.log closed on Wed Mar 4 18:22:00 2020