! Started logfile: /image_prod/ug002_uva//J0656-0323_S_dfm.log on Wed Mar 4 21:35:48 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//J0656-0323_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0656-0323_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883929 visibilities/baseline/integration-bin. ! Found source: J0656-0323 ! ! 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 40 lines of history. ! ! Reading 4455 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 J0656-0323_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.396276Jy sigma=7.136387 ! Fit after self-cal, rms=0.152253Jy sigma=0.790076 ! 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=2.608 mas, bmaj=6.548 mas, bpa=-3.002 degrees ! Estimated noise=2.76776 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 = 0.728502 Jy ! Component: 100 - total flux cleaned = 0.903886 Jy ! Total flux subtracted in 100 components = 0.903886 Jy ! Clean residual min=-0.034048 max=0.071581 Jy/beam ! Clean residual mean=-0.000020 rms=0.009193 Jy/beam ! Combined flux in latest and established models = 0.903886 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.903886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157573Jy sigma=0.798798 ! Fit after self-cal, rms=0.157485Jy sigma=0.798379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769498 Jy ! Component: 100 - total flux cleaned = 0.117351 Jy ! Total flux subtracted in 100 components = 0.117351 Jy ! Clean residual min=-0.026942 max=0.024773 Jy/beam ! Clean residual mean=0.000000 rms=0.005702 Jy/beam ! Combined flux in latest and established models = 1.02124 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.02124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108971Jy sigma=0.539540 ! Fit after self-cal, rms=0.108858Jy sigma=0.538996 ! 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=3.127 mas, bmaj=7.504 mas, bpa=-2.753 degrees ! Estimated noise=2.08227 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 = 0.0255906 Jy ! Component: 100 - total flux cleaned = 0.0400329 Jy ! Component: 150 - total flux cleaned = 0.0487569 Jy ! Component: 200 - total flux cleaned = 0.0541815 Jy ! Total flux subtracted in 200 components = 0.0541815 Jy ! Clean residual min=-0.024879 max=0.016745 Jy/beam ! Clean residual mean=0.000014 rms=0.004969 Jy/beam ! Combined flux in latest and established models = 1.07542 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 1.07542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101897Jy sigma=0.508718 ! Fit after self-cal, rms=0.101844Jy sigma=0.508465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 7.504 at -2.753 degrees (North through East) ! Clean map min=-0.024438 max=0.95134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 1.02 MK 0.96 ! NL 0.99 OV 0.89 PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 1.01 MK 1.03 ! NL 1.11 OV 0.91 PT 1.02 SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 1.02 MK 1.01 ! NL 1.00 OV 0.88 PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.101844Jy sigma=0.508465 ! Fit after self-cal, rms=0.073566Jy sigma=0.362407 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=7.536 mas, bpa=-2.577 degrees ! Estimated noise=2.08671 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 = -0.0014753 Jy ! Component: 100 - total flux cleaned = -0.00234507 Jy ! Component: 150 - total flux cleaned = -0.00269546 Jy ! Component: 200 - total flux cleaned = -0.00298905 Jy ! Total flux subtracted in 200 components = -0.00298905 Jy ! Clean residual min=-0.007475 max=0.008671 Jy/beam ! Clean residual mean=-0.000001 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.07243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.07243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073121Jy sigma=0.359904 ! Fit after self-cal, rms=0.073111Jy sigma=0.359711 ! 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=0.073111Jy sigma=0.359711 ! Fit after self-cal, rms=0.067405Jy sigma=0.326919 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.547 mas, bpa=-2.561 degrees ! Estimated noise=2.08896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417795 Jy ! Component: 100 - total flux cleaned = -0.000953598 Jy ! Component: 150 - total flux cleaned = -0.00117999 Jy ! Component: 200 - total flux cleaned = -0.00137734 Jy ! Total flux subtracted in 200 components = -0.00137734 Jy ! Clean residual min=-0.004277 max=0.005377 Jy/beam ! Clean residual mean=0.000000 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 1.07105 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 1.07105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066972Jy sigma=0.324629 ! Fit after self-cal, rms=0.066951Jy sigma=0.324504 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 (-29.5, 61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349383 Jy ! Component: 100 - total flux cleaned = 0.00371959 Jy ! Component: 150 - total flux cleaned = 0.00351925 Jy ! Component: 200 - total flux cleaned = 0.00325982 Jy ! Total flux subtracted in 200 components = 0.00325982 Jy ! Clean residual min=-0.003803 max=0.004446 Jy/beam ! Clean residual mean=0.000001 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.07431 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 1.07431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066492Jy sigma=0.322032 ! Fit after self-cal, rms=0.066472Jy sigma=0.321912 ! Inverting map ! Added new window around map position (10, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292332 Jy ! Component: 100 - total flux cleaned = 0.00292002 Jy ! Component: 150 - total flux cleaned = 0.0030277 Jy ! Component: 200 - total flux cleaned = 0.00311571 Jy ! Total flux subtracted in 200 components = 0.00311571 Jy ! Clean residual min=-0.003541 max=0.003406 Jy/beam ! Clean residual mean=0.000001 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.07743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.07743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066022Jy sigma=0.319852 ! Fit after self-cal, rms=0.066024Jy sigma=0.319828 ! 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=0.066024Jy sigma=0.319828 ! Fit after self-cal, rms=0.065424Jy sigma=0.316562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.55 mas, bpa=-2.57 degrees ! Estimated noise=2.08917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185957 Jy ! Component: 100 - total flux cleaned = 0.000420236 Jy ! Component: 150 - total flux cleaned = 0.000278486 Jy ! Component: 200 - total flux cleaned = 8.30483e-05 Jy ! Total flux subtracted in 200 components = 8.30483e-05 Jy ! Clean residual min=-0.002974 max=0.003020 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.07751 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 1.07751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065263Jy sigma=0.315854 ! Fit after self-cal, rms=0.065264Jy sigma=0.315841 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 = -0.000117364 Jy ! Component: 100 - total flux cleaned = -0.000233918 Jy ! Component: 150 - total flux cleaned = -0.000453297 Jy ! Component: 200 - total flux cleaned = -0.000658925 Jy ! Total flux subtracted in 200 components = -0.000658925 Jy ! Clean residual min=-0.002721 max=0.002862 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 1.07685 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 1.07685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065171Jy sigma=0.315440 ! Fit after self-cal, rms=0.065169Jy sigma=0.315430 ! Inverting map ! Added new window around map position (-29, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227096 Jy ! Component: 100 - total flux cleaned = 0.00225903 Jy ! Component: 150 - total flux cleaned = 0.00216096 Jy ! Component: 200 - total flux cleaned = 0.00206799 Jy ! Total flux subtracted in 200 components = 0.00206799 Jy ! Clean residual min=-0.002490 max=0.002324 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 1.07892 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 1.07892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065040Jy sigma=0.314812 ! Fit after self-cal, rms=0.065032Jy sigma=0.314785 ! 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=0.065032Jy sigma=0.314785 ! Fit after self-cal, rms=0.064979Jy sigma=0.314703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.91 mas, bmaj=12.35 mas, bpa=-2.074 degrees ! Estimated noise=2.67288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286346 Jy ! Component: 100 - total flux cleaned = -0.000556853 Jy ! Component: 150 - total flux cleaned = -0.000760154 Jy ! Component: 200 - total flux cleaned = -0.000863893 Jy ! Total flux subtracted in 200 components = -0.000863893 Jy ! Clean residual min=-0.002603 max=0.002607 Jy/beam ! Clean residual mean=0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.07806 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 1.07806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064963Jy sigma=0.314614 ! Fit after self-cal, rms=0.064959Jy sigma=0.314603 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 = -0.000140939 Jy ! Component: 100 - total flux cleaned = -0.000213671 Jy ! Component: 150 - total flux cleaned = -0.000212135 Jy ! Component: 200 - total flux cleaned = -0.000145707 Jy ! Total flux subtracted in 200 components = -0.000145707 Jy ! Clean residual min=-0.002574 max=0.002572 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.07791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 1.07791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064945Jy sigma=0.314546 ! Fit after self-cal, rms=0.064943Jy sigma=0.314539 ! 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=3.126 mas, bmaj=7.549 mas, bpa=-2.57 degrees ! Estimated noise=2.08823 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.126 x 7.549 at -2.57 degrees (North through East) ! Clean map min=-0.002717 max=0.95419 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=0.064943Jy sigma=0.314539 ! Fit after self-cal, rms=0.058497Jy sigma=0.276805 ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.55 mas, bpa=-2.576 degrees ! Estimated noise=2.08772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010144 Jy ! Component: 100 - total flux cleaned = 0.000191816 Jy ! Component: 150 - total flux cleaned = 0.000191372 Jy ! Component: 200 - total flux cleaned = 0.000192251 Jy ! Total flux subtracted in 200 components = 0.000192251 Jy ! Clean residual min=-0.002311 max=0.002141 Jy/beam ! Clean residual mean=0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 1.0781 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 1.0781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058436Jy sigma=0.276546 ! Fit after self-cal, rms=0.058433Jy sigma=0.276540 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.63495e-05 Jy ! Component: 100 - total flux cleaned = -6.0711e-05 Jy ! Component: 150 - total flux cleaned = -0.000126402 Jy ! Component: 200 - total flux cleaned = -0.000189181 Jy ! Total flux subtracted in 200 components = -0.000189181 Jy ! Clean residual min=-0.002248 max=0.002166 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 1.07791 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 1.07791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058396Jy sigma=0.276379 ! Fit after self-cal, rms=0.058395Jy sigma=0.276374 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058395Jy sigma=0.276374 ! Fit after self-cal, rms=0.058387Jy sigma=0.276360 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=2.609 mas, bmaj=6.585 mas, bpa=-2.937 degrees ! Estimated noise=2.87048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.728958 Jy ! Component: 100 - total flux cleaned = 0.905001 Jy ! Component: 150 - total flux cleaned = 0.980812 Jy ! Component: 200 - total flux cleaned = 1.01945 Jy ! Total flux subtracted in 200 components = 1.01945 Jy ! Clean residual min=-0.010171 max=0.018236 Jy/beam ! Clean residual mean=-0.000008 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 1.01945 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.01945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.55 mas, bpa=-2.576 degrees ! Estimated noise=2.08751 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 = 0.0236659 Jy ! Component: 100 - total flux cleaned = 0.0355689 Jy ! Component: 150 - total flux cleaned = 0.0428247 Jy ! Component: 200 - total flux cleaned = 0.0464843 Jy ! Total flux subtracted in 200 components = 0.0464843 Jy ! Clean residual min=-0.004258 max=0.004909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.06594 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 1.06594 Jy ! Inverting map ! Added new window around map position (-1.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335991 Jy ! Component: 100 - total flux cleaned = 0.00449471 Jy ! Component: 150 - total flux cleaned = 0.00537983 Jy ! Component: 200 - total flux cleaned = 0.00619853 Jy ! Total flux subtracted in 200 components = 0.00619853 Jy ! Clean residual min=-0.003612 max=0.003302 Jy/beam ! Clean residual mean=0.000000 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 1.07213 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 1.07213 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=7.911 mas, bmaj=12.35 mas, bpa=-2.076 degrees ! Estimated noise=2.67155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659819 Jy ! Component: 100 - total flux cleaned = 0.000977673 Jy ! Component: 150 - total flux cleaned = 0.0012147 Jy ! Component: 200 - total flux cleaned = 0.00124873 Jy ! Total flux subtracted in 200 components = 0.00124873 Jy ! Clean residual min=-0.002531 max=0.002357 Jy/beam ! Clean residual mean=0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 1.07338 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 = 3.01906e-05 Jy ! Component: 100 - total flux cleaned = 8.7946e-05 Jy ! Component: 150 - total flux cleaned = 0.000170124 Jy ! Component: 200 - total flux cleaned = 0.000273707 Jy ! Total flux subtracted in 200 components = 0.000273707 Jy ! Clean residual min=-0.002495 max=0.002339 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.07366 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 114 components and 1.07366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.55 mas, bpa=-2.576 degrees ! Estimated noise=2.08751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280329 Jy ! Component: 100 - total flux cleaned = -0.000279574 Jy ! Component: 150 - total flux cleaned = -5.94075e-05 Jy ! Component: 200 - total flux cleaned = 4.4936e-05 Jy ! Total flux subtracted in 200 components = 4.4936e-05 Jy ! Clean residual min=-0.003001 max=0.002701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.0737 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 1.0737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058997Jy sigma=0.279960 ! Fit after self-cal, rms=0.058958Jy sigma=0.279723 wmodel J0656-0323_S_map.mod ! Writing 138 model components to file: J0656-0323_S_map.mod wobs J0656-0323_S_uvs.fits ! Writing UV FITS file: J0656-0323_S_uvs.fits wwins J0656-0323_S_map.win ! wwins: Wrote 5 windows to J0656-0323_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 = -0.000289889 Jy ! Component: 100 - total flux cleaned = -0.00063153 Jy ! Component: 150 - total flux cleaned = -0.000631677 Jy ! Component: 200 - total flux cleaned = -0.000282893 Jy ! Component: 250 - total flux cleaned = 1.07512e-05 Jy ! Component: 300 - total flux cleaned = 0.00037688 Jy ! Component: 350 - total flux cleaned = 0.000731264 Jy ! Component: 400 - total flux cleaned = 0.000960929 Jy ! Component: 450 - total flux cleaned = 0.00107279 Jy ! Component: 500 - total flux cleaned = 0.00111021 Jy ! Component: 550 - total flux cleaned = 0.00135905 Jy ! Component: 600 - total flux cleaned = 0.00139271 Jy ! Component: 650 - total flux cleaned = 0.00139214 Jy ! Component: 700 - total flux cleaned = 0.00142566 Jy ! Component: 750 - total flux cleaned = 0.00149161 Jy ! Component: 800 - total flux cleaned = 0.00155594 Jy ! Component: 850 - total flux cleaned = 0.00168087 Jy ! Component: 900 - total flux cleaned = 0.00165058 Jy ! Component: 950 - total flux cleaned = 0.00186245 Jy ! Component: 1000 - total flux cleaned = 0.00189274 Jy ! Component: 1050 - total flux cleaned = 0.00200994 Jy ! Component: 1100 - total flux cleaned = 0.00209582 Jy ! Component: 1150 - total flux cleaned = 0.00215211 Jy ! Component: 1200 - total flux cleaned = 0.00223553 Jy ! Component: 1250 - total flux cleaned = 0.002317 Jy ! Component: 1300 - total flux cleaned = 0.00237017 Jy ! Component: 1350 - total flux cleaned = 0.00244946 Jy ! Component: 1400 - total flux cleaned = 0.00255332 Jy ! Component: 1450 - total flux cleaned = 0.00265574 Jy ! Component: 1500 - total flux cleaned = 0.00268129 Jy ! Component: 1550 - total flux cleaned = 0.00280565 Jy ! Component: 1600 - total flux cleaned = 0.00285454 Jy ! Component: 1650 - total flux cleaned = 0.00283018 Jy ! Component: 1700 - total flux cleaned = 0.00280655 Jy ! Component: 1750 - total flux cleaned = 0.00285348 Jy ! Component: 1800 - total flux cleaned = 0.00280737 Jy ! Component: 1850 - total flux cleaned = 0.00276198 Jy ! Component: 1900 - total flux cleaned = 0.00280714 Jy ! Component: 1950 - total flux cleaned = 0.00280692 Jy ! Component: 2000 - total flux cleaned = 0.00276287 Jy ! Component: 2050 - total flux cleaned = 0.0028282 Jy ! Component: 2100 - total flux cleaned = 0.00282841 Jy ! Component: 2150 - total flux cleaned = 0.00284989 Jy ! Component: 2200 - total flux cleaned = 0.00284994 Jy ! Component: 2250 - total flux cleaned = 0.00289181 Jy ! Component: 2300 - total flux cleaned = 0.00291241 Jy ! Component: 2350 - total flux cleaned = 0.00291235 Jy ! Component: 2400 - total flux cleaned = 0.00295288 Jy ! Component: 2450 - total flux cleaned = 0.0029729 Jy ! Component: 2500 - total flux cleaned = 0.00303287 Jy ! Component: 2550 - total flux cleaned = 0.00301293 Jy ! Component: 2600 - total flux cleaned = 0.00305231 Jy ! Component: 2650 - total flux cleaned = 0.00307159 Jy ! Component: 2700 - total flux cleaned = 0.00307169 Jy ! Component: 2750 - total flux cleaned = 0.00303342 Jy ! Component: 2800 - total flux cleaned = 0.0029763 Jy ! Component: 2850 - total flux cleaned = 0.00301442 Jy ! Component: 2900 - total flux cleaned = 0.00303318 Jy ! Component: 2950 - total flux cleaned = 0.00303325 Jy ! Component: 3000 - total flux cleaned = 0.00305196 Jy ! Component: 3050 - total flux cleaned = 0.00299637 Jy ! Component: 3100 - total flux cleaned = 0.00303334 Jy ! Component: 3150 - total flux cleaned = 0.00299633 Jy ! Component: 3200 - total flux cleaned = 0.00299628 Jy ! Component: 3250 - total flux cleaned = 0.0029779 Jy ! Component: 3300 - total flux cleaned = 0.00299631 Jy ! Component: 3350 - total flux cleaned = 0.00305106 Jy ! Component: 3400 - total flux cleaned = 0.00301456 Jy ! Component: 3450 - total flux cleaned = 0.00303274 Jy ! Component: 3500 - total flux cleaned = 0.00303273 Jy ! Component: 3550 - total flux cleaned = 0.00308719 Jy ! Component: 3600 - total flux cleaned = 0.00306903 Jy ! Component: 3650 - total flux cleaned = 0.00306908 Jy ! Component: 3700 - total flux cleaned = 0.00314137 Jy ! Component: 3750 - total flux cleaned = 0.00319557 Jy ! Component: 3800 - total flux cleaned = 0.0031595 Jy ! Component: 3850 - total flux cleaned = 0.00321354 Jy ! Component: 3900 - total flux cleaned = 0.00321349 Jy ! Component: 3950 - total flux cleaned = 0.00326749 Jy ! Component: 4000 - total flux cleaned = 0.00326749 Jy ! Component: 4050 - total flux cleaned = 0.0032675 Jy ! Total flux subtracted in 4096 components = 0.00332122 Jy ! Clean residual min=-0.001282 max=0.001046 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 1.07702 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 415 components and 1.07702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0656-0323_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 7.55 at -2.576 degrees (North through East) ! Clean map min=-0.0025363 max=0.95763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0656-0323_S_map.fits wmodel /image_prod/ug002_uva//J0656-0323_S_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0656-0323_S_map.mod wobs /image_prod/ug002_uva//J0656-0323_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0656-0323_S_uvs.fits wwins /image_prod/ug002_uva//J0656-0323_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0656-0323_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.957631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000297464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0931876 0.0931876 0.186375 0.37275 0.745501 1.491 2.982 5.964 11.928 23.856 47.712 95.4241 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.957 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3219.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0656-0323_S_dfm.log closed on Wed Mar 4 21:35:52 2020