! Started logfile: /image_prod/ug002_uva//J1546+0026_S_dfm.log on Thu Mar 5 02:25:27 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//J1546+0026_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1546+0026_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J1546+0026 ! ! 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 5895 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 J1546+0026_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.347122Jy sigma=7.899856 ! Fit after self-cal, rms=0.537901Jy sigma=3.652173 ! 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=2.688 mas, bmaj=6.954 mas, bpa=-5.836 degrees ! Estimated noise=1.75101 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 = 0.478973 Jy ! Component: 100 - total flux cleaned = 0.697818 Jy ! Total flux subtracted in 100 components = 0.697818 Jy ! Clean residual min=-0.053376 max=0.149072 Jy/beam ! Clean residual mean=0.000282 rms=0.016163 Jy/beam ! Combined flux in latest and established models = 0.697818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.697818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.421168Jy sigma=2.103853 ! Fit after self-cal, rms=0.420736Jy sigma=2.100747 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154602 Jy ! Component: 100 - total flux cleaned = 0.264343 Jy ! Total flux subtracted in 100 components = 0.264343 Jy ! Clean residual min=-0.046738 max=0.091954 Jy/beam ! Clean residual mean=0.000156 rms=0.011686 Jy/beam ! Combined flux in latest and established models = 0.962161 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.962161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302629Jy sigma=1.513720 ! Fit after self-cal, rms=0.300322Jy sigma=1.497213 ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936582 Jy ! Component: 100 - total flux cleaned = 0.164237 Jy ! Total flux subtracted in 100 components = 0.164237 Jy ! Clean residual min=-0.038504 max=0.042578 Jy/beam ! Clean residual mean=0.000078 rms=0.009269 Jy/beam ! Combined flux in latest and established models = 1.1264 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 1.1264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242743Jy sigma=1.212853 ! Fit after self-cal, rms=0.242530Jy sigma=1.211582 ! 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=3.081 mas, bmaj=7.496 mas, bpa=-4.277 degrees ! Estimated noise=1.53348 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 = 0.0720707 Jy ! Component: 100 - total flux cleaned = 0.124961 Jy ! Component: 150 - total flux cleaned = 0.165789 Jy ! Component: 200 - total flux cleaned = 0.197961 Jy ! Total flux subtracted in 200 components = 0.197961 Jy ! Clean residual min=-0.036041 max=0.030293 Jy/beam ! Clean residual mean=0.000024 rms=0.008253 Jy/beam ! Combined flux in latest and established models = 1.32436 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 168 components and 1.32436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.200923Jy sigma=1.017820 ! Fit after self-cal, rms=0.200804Jy sigma=1.016966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 7.496 at -4.277 degrees (North through East) ! Clean map min=-0.035469 max=0.63272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 1.15 KP 1.01 ! LA 1.02 MK 1.09 NL 1.04 OV 0.66 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.12 KP 0.99 ! LA 1.01 MK 1.01 NL 0.97 OV 0.94 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.16 KP 1.01 ! LA 1.04 MK 1.02 NL 0.95 OV 0.66 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.200804Jy sigma=1.016966 ! Fit after self-cal, rms=0.100760Jy sigma=0.548292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.57 mas, bpa=-3.538 degrees ! Estimated noise=1.52342 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 (8, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199776 Jy ! Component: 100 - total flux cleaned = 0.0252386 Jy ! Component: 150 - total flux cleaned = 0.0256395 Jy ! Component: 200 - total flux cleaned = 0.0263868 Jy ! Total flux subtracted in 200 components = 0.0263868 Jy ! Clean residual min=-0.011794 max=0.013401 Jy/beam ! Clean residual mean=0.000002 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 1.35075 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 1.35075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094641Jy sigma=0.515675 ! Fit after self-cal, rms=0.094493Jy sigma=0.513355 ! 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=0.094493Jy sigma=0.513355 ! Fit after self-cal, rms=0.077588Jy sigma=0.424987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.104 mas, bmaj=7.563 mas, bpa=-3.489 degrees ! Estimated noise=1.51898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109114 Jy ! Component: 100 - total flux cleaned = 0.0156303 Jy ! Component: 150 - total flux cleaned = 0.0174829 Jy ! Component: 200 - total flux cleaned = 0.0193525 Jy ! Total flux subtracted in 200 components = 0.0193525 Jy ! Clean residual min=-0.006082 max=0.008181 Jy/beam ! Clean residual mean=0.000007 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 1.3701 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 222 components and 1.3701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075165Jy sigma=0.409007 ! Fit after self-cal, rms=0.075161Jy sigma=0.408793 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 (-4, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044678 Jy ! Component: 100 - total flux cleaned = 0.00774189 Jy ! Component: 150 - total flux cleaned = 0.00887112 Jy ! Component: 200 - total flux cleaned = 0.0100143 Jy ! Total flux subtracted in 200 components = 0.0100143 Jy ! Clean residual min=-0.005449 max=0.005795 Jy/beam ! Clean residual mean=0.000002 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.38011 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 248 components and 1.38011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073853Jy sigma=0.400945 ! Fit after self-cal, rms=0.073842Jy sigma=0.400752 ! 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=0.073842Jy sigma=0.400752 ! Fit after self-cal, rms=0.073040Jy sigma=0.395173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.548 mas, bpa=-3.373 degrees ! Estimated noise=1.51362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613557 Jy ! Component: 100 - total flux cleaned = 0.0100182 Jy ! Component: 150 - total flux cleaned = 0.0116377 Jy ! Component: 200 - total flux cleaned = 0.0125499 Jy ! Total flux subtracted in 200 components = 0.0125499 Jy ! Clean residual min=-0.004135 max=0.004592 Jy/beam ! Clean residual mean=0.000004 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.39266 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 269 components and 1.39266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072181Jy sigma=0.390038 ! Fit after self-cal, rms=0.072182Jy sigma=0.389985 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, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486565 Jy ! Component: 100 - total flux cleaned = 0.00796312 Jy ! Component: 150 - total flux cleaned = 0.00935999 Jy ! Component: 200 - total flux cleaned = 0.0103441 Jy ! Total flux subtracted in 200 components = 0.0103441 Jy ! Clean residual min=-0.003700 max=0.003418 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.40301 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 294 components and 1.40301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071706Jy sigma=0.386876 ! Fit after self-cal, rms=0.071685Jy sigma=0.386826 ! 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=0.071685Jy sigma=0.386826 ! Fit after self-cal, rms=0.071588Jy sigma=0.385905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.778 mas, bmaj=11.71 mas, bpa=-2.443 degrees ! Estimated noise=2.20283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487659 Jy ! Component: 100 - total flux cleaned = 0.00762239 Jy ! Component: 150 - total flux cleaned = 0.00886308 Jy ! Component: 200 - total flux cleaned = 0.00974074 Jy ! Total flux subtracted in 200 components = 0.00974074 Jy ! Clean residual min=-0.003641 max=0.005069 Jy/beam ! Clean residual mean=-0.000004 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 1.41275 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 337 components and 1.41275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071356Jy sigma=0.385715 ! Fit after self-cal, rms=0.071346Jy sigma=0.385617 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 (-1.5, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428708 Jy ! Component: 100 - total flux cleaned = 0.00519827 Jy ! Component: 150 - total flux cleaned = 0.00629841 Jy ! Component: 200 - total flux cleaned = 0.00756416 Jy ! Total flux subtracted in 200 components = 0.00756416 Jy ! Clean residual min=-0.003022 max=0.002608 Jy/beam ! Clean residual mean=0.000003 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.42031 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 381 components and 1.42031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071073Jy sigma=0.384898 ! Fit after self-cal, rms=0.071069Jy sigma=0.384842 ! 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=3.099 mas, bmaj=7.544 mas, bpa=-3.331 degrees ! Estimated noise=1.51272 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.099 x 7.544 at -3.331 degrees (North through East) ! Clean map min=-0.0034062 max=0.61834 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071069Jy sigma=0.384842 ! Fit after self-cal, rms=0.066408Jy sigma=0.350827 ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.549 mas, bpa=-3.379 degrees ! Estimated noise=1.5133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142959 Jy ! Component: 100 - total flux cleaned = 0.00249769 Jy ! Component: 150 - total flux cleaned = 0.00278135 Jy ! Component: 200 - total flux cleaned = 0.00330252 Jy ! Total flux subtracted in 200 components = 0.00330252 Jy ! Clean residual min=-0.002785 max=0.002431 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 1.42361 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 407 components and 1.42361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066109Jy sigma=0.348744 ! Fit after self-cal, rms=0.066100Jy sigma=0.348729 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493089 Jy ! Component: 100 - total flux cleaned = 0.00079364 Jy ! Component: 150 - total flux cleaned = 0.00100632 Jy ! Component: 200 - total flux cleaned = 0.0012085 Jy ! Total flux subtracted in 200 components = 0.0012085 Jy ! Clean residual min=-0.002697 max=0.002314 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 1.42482 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 428 components and 1.42482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065937Jy sigma=0.347770 ! Fit after self-cal, rms=0.065934Jy sigma=0.347760 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065934Jy sigma=0.347760 ! Fit after self-cal, rms=0.065942Jy sigma=0.347693 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=2.715 mas, bmaj=6.953 mas, bpa=-4.773 degrees ! Estimated noise=1.72861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468653 Jy ! Component: 100 - total flux cleaned = 0.690768 Jy ! Component: 150 - total flux cleaned = 0.839827 Jy ! Component: 200 - total flux cleaned = 0.947211 Jy ! Total flux subtracted in 200 components = 0.947211 Jy ! Clean residual min=-0.024661 max=0.061617 Jy/beam ! Clean residual mean=0.000188 rms=0.008087 Jy/beam ! Combined flux in latest and established models = 0.947211 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 54 model components to the UV plane model. ! The established model now contains 54 components and 0.947211 Jy ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.549 mas, bpa=-3.374 degrees ! Estimated noise=1.51351 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 = 0.111668 Jy ! Component: 100 - total flux cleaned = 0.187506 Jy ! Component: 150 - total flux cleaned = 0.241423 Jy ! Component: 200 - total flux cleaned = 0.281616 Jy ! Total flux subtracted in 200 components = 0.281616 Jy ! Clean residual min=-0.010380 max=0.023316 Jy/beam ! Clean residual mean=0.000037 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 1.22883 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 122 components and 1.22883 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309941 Jy ! Component: 100 - total flux cleaned = 0.0554035 Jy ! Component: 150 - total flux cleaned = 0.0751207 Jy ! Component: 200 - total flux cleaned = 0.0912359 Jy ! Total flux subtracted in 200 components = 0.0912359 Jy ! Clean residual min=-0.006403 max=0.011132 Jy/beam ! Clean residual mean=0.000018 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 1.32006 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 184 components and 1.32006 Jy ! Inverting map ! Added new window around map position (0.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136106 Jy ! Component: 100 - total flux cleaned = 0.0247822 Jy ! Component: 150 - total flux cleaned = 0.0341214 Jy ! Component: 200 - total flux cleaned = 0.0420165 Jy ! Total flux subtracted in 200 components = 0.0420165 Jy ! Clean residual min=-0.004174 max=0.005689 Jy/beam ! Clean residual mean=0.000011 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 1.36208 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 226 components and 1.36208 Jy ! Inverting map ! Added new window around map position (-7.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688628 Jy ! Component: 100 - total flux cleaned = 0.0126404 Jy ! Component: 150 - total flux cleaned = 0.017538 Jy ! Component: 200 - total flux cleaned = 0.0217475 Jy ! Total flux subtracted in 200 components = 0.0217475 Jy ! Clean residual min=-0.003436 max=0.004014 Jy/beam ! Clean residual mean=0.000008 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 1.38383 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 255 components and 1.38383 Jy ! Inverting map ! Added new window around map position (15, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040941 Jy ! Component: 100 - total flux cleaned = 0.00747021 Jy ! Component: 150 - total flux cleaned = 0.0105145 Jy ! Component: 200 - total flux cleaned = 0.0132719 Jy ! Total flux subtracted in 200 components = 0.0132719 Jy ! Clean residual min=-0.003029 max=0.002714 Jy/beam ! Clean residual mean=0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.3971 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 284 components and 1.3971 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=6.772 mas, bmaj=11.71 mas, bpa=-2.492 degrees ! Estimated noise=2.20237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046563 Jy ! Component: 100 - total flux cleaned = 0.00824274 Jy ! Component: 150 - total flux cleaned = 0.0112003 Jy ! Component: 200 - total flux cleaned = 0.0134979 Jy ! Total flux subtracted in 200 components = 0.0134979 Jy ! Clean residual min=-0.003309 max=0.003264 Jy/beam ! Clean residual mean=0.000009 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 1.4106 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 = 0.00207569 Jy ! Component: 100 - total flux cleaned = 0.00396223 Jy ! Component: 150 - total flux cleaned = 0.00544271 Jy ! Component: 200 - total flux cleaned = 0.0067305 Jy ! Total flux subtracted in 200 components = 0.0067305 Jy ! Clean residual min=-0.002847 max=0.002724 Jy/beam ! Clean residual mean=0.000007 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 1.41733 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 383 components and 1.41733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.549 mas, bpa=-3.374 degrees ! Estimated noise=1.51351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934155 Jy ! Component: 100 - total flux cleaned = 0.00177246 Jy ! Component: 150 - total flux cleaned = 0.00239516 Jy ! Component: 200 - total flux cleaned = 0.00297138 Jy ! Total flux subtracted in 200 components = 0.00297138 Jy ! Clean residual min=-0.002283 max=0.002106 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 1.4203 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 418 components and 1.4203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065624Jy sigma=0.346431 ! Fit after self-cal, rms=0.065609Jy sigma=0.346239 wmodel J1546+0026_S_map.mod ! Writing 418 model components to file: J1546+0026_S_map.mod wobs J1546+0026_S_uvs.fits ! Writing UV FITS file: J1546+0026_S_uvs.fits wwins J1546+0026_S_map.win ! wwins: Wrote 10 windows to J1546+0026_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 = -6.74692e-06 Jy ! Component: 100 - total flux cleaned = 0.000217343 Jy ! Component: 150 - total flux cleaned = 0.000323227 Jy ! Component: 200 - total flux cleaned = 0.000187779 Jy ! Component: 250 - total flux cleaned = 5.64126e-05 Jy ! Component: 300 - total flux cleaned = -0.000166176 Jy ! Component: 350 - total flux cleaned = -0.000258805 Jy ! Component: 400 - total flux cleaned = -0.000258807 Jy ! Component: 450 - total flux cleaned = -0.000318276 Jy ! Component: 500 - total flux cleaned = -0.00026035 Jy ! Component: 550 - total flux cleaned = -0.000232234 Jy ! Component: 600 - total flux cleaned = -0.000232416 Jy ! Component: 650 - total flux cleaned = -0.000204265 Jy ! Component: 700 - total flux cleaned = -0.000176772 Jy ! Component: 750 - total flux cleaned = -0.000150087 Jy ! Component: 800 - total flux cleaned = -0.000176723 Jy ! Component: 850 - total flux cleaned = -0.000176436 Jy ! Component: 900 - total flux cleaned = -7.35937e-05 Jy ! Component: 950 - total flux cleaned = -0.000150006 Jy ! Component: 1000 - total flux cleaned = -0.000149656 Jy ! Component: 1050 - total flux cleaned = -5.06543e-05 Jy ! Component: 1100 - total flux cleaned = -0.000148618 Jy ! Component: 1150 - total flux cleaned = -7.5964e-05 Jy ! Component: 1200 - total flux cleaned = -5.25477e-05 Jy ! Component: 1250 - total flux cleaned = -0.000123716 Jy ! Component: 1300 - total flux cleaned = -0.000124016 Jy ! Component: 1350 - total flux cleaned = -0.000170444 Jy ! Component: 1400 - total flux cleaned = -0.000170286 Jy ! Component: 1450 - total flux cleaned = -7.97181e-05 Jy ! Component: 1500 - total flux cleaned = -0.000101849 Jy ! Component: 1550 - total flux cleaned = -0.000101509 Jy ! Component: 1600 - total flux cleaned = -1.41924e-05 Jy ! Component: 1650 - total flux cleaned = -7.92587e-05 Jy ! Component: 1700 - total flux cleaned = 6.51231e-06 Jy ! Component: 1750 - total flux cleaned = 6.99021e-05 Jy ! Component: 1800 - total flux cleaned = 6.99181e-05 Jy ! Component: 1850 - total flux cleaned = 0.000153137 Jy ! Component: 1900 - total flux cleaned = 0.00021467 Jy ! Component: 1950 - total flux cleaned = 0.000133156 Jy ! Component: 2000 - total flux cleaned = 0.000214065 Jy ! Component: 2050 - total flux cleaned = 0.00029417 Jy ! Component: 2100 - total flux cleaned = 0.000294226 Jy ! Component: 2150 - total flux cleaned = 0.000235845 Jy ! Component: 2200 - total flux cleaned = 0.000371755 Jy ! Component: 2250 - total flux cleaned = 0.000294417 Jy ! Component: 2300 - total flux cleaned = 0.000351639 Jy ! Component: 2350 - total flux cleaned = 0.000408475 Jy ! Component: 2400 - total flux cleaned = 0.000464853 Jy ! Component: 2450 - total flux cleaned = 0.000446436 Jy ! Component: 2500 - total flux cleaned = 0.000483421 Jy ! Component: 2550 - total flux cleaned = 0.000574907 Jy ! Component: 2600 - total flux cleaned = 0.00050195 Jy ! Component: 2650 - total flux cleaned = 0.000537879 Jy ! Component: 2700 - total flux cleaned = 0.000556002 Jy ! Component: 2750 - total flux cleaned = 0.000627255 Jy ! Component: 2800 - total flux cleaned = 0.000644629 Jy ! Component: 2850 - total flux cleaned = 0.000679566 Jy ! Component: 2900 - total flux cleaned = 0.000679346 Jy ! Component: 2950 - total flux cleaned = 0.000679382 Jy ! Component: 3000 - total flux cleaned = 0.000645231 Jy ! Component: 3050 - total flux cleaned = 0.000696196 Jy ! Component: 3100 - total flux cleaned = 0.000679521 Jy ! Component: 3150 - total flux cleaned = 0.000729372 Jy ! Component: 3200 - total flux cleaned = 0.000746149 Jy ! Component: 3250 - total flux cleaned = 0.000713295 Jy ! Component: 3300 - total flux cleaned = 0.000778687 Jy ! Component: 3350 - total flux cleaned = 0.00072987 Jy ! Component: 3400 - total flux cleaned = 0.000778192 Jy ! Component: 3450 - total flux cleaned = 0.000730023 Jy ! Component: 3500 - total flux cleaned = 0.000761822 Jy ! Component: 3550 - total flux cleaned = 0.000809359 Jy ! Component: 3600 - total flux cleaned = 0.000824932 Jy ! Component: 3650 - total flux cleaned = 0.000778376 Jy ! Component: 3700 - total flux cleaned = 0.00082488 Jy ! Component: 3750 - total flux cleaned = 0.000824818 Jy ! Component: 3800 - total flux cleaned = 0.000916359 Jy ! Component: 3850 - total flux cleaned = 0.000901035 Jy ! Component: 3900 - total flux cleaned = 0.000885914 Jy ! Component: 3950 - total flux cleaned = 0.000886105 Jy ! Component: 4000 - total flux cleaned = 0.000930724 Jy ! Component: 4050 - total flux cleaned = 0.000945468 Jy ! Total flux subtracted in 4096 components = 0.000960194 Jy ! Clean residual min=-0.000864 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 1.42126 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 720 components and 1.42126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1546+0026_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 7.549 at -3.374 degrees (North through East) ! Clean map min=-0.0016985 max=0.62985 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1546+0026_S_map.fits wmodel /image_prod/ug002_uva//J1546+0026_S_map.mod ! Writing 720 model components to file: /image_prod/ug002_uva//J1546+0026_S_map.mod wobs /image_prod/ug002_uva//J1546+0026_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1546+0026_S_uvs.fits wwins /image_prod/ug002_uva//J1546+0026_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1546+0026_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.629851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271521 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129327 0.129327 0.258653 0.517307 1.03461 2.06923 4.13845 8.2769 16.5538 33.1076 66.2152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.629 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2319.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1546+0026_S_dfm.log closed on Thu Mar 5 02:25:31 2020