! Started logfile: /image_prod/ug002_uva//J2230+6946_S_i_dfm.log on Thu Mar 5 05:44:33 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//J2230+6946_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_i_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.866898 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 2247 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 J2230+6946_S_i] 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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.178018Jy sigma=7.961732 ! Fit after self-cal, rms=0.432405Jy sigma=2.953058 ! 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=3.131 mas, bmaj=3.93 mas, bpa=-10.39 degrees ! Estimated noise=2.68726 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 = 0.462257 Jy ! Component: 100 - total flux cleaned = 0.566687 Jy ! Total flux subtracted in 100 components = 0.566687 Jy ! Clean residual min=-0.031186 max=0.036043 Jy/beam ! Clean residual mean=-0.000013 rms=0.006909 Jy/beam ! Combined flux in latest and established models = 0.566687 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.566687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171062Jy sigma=0.923345 ! Fit after self-cal, rms=0.171064Jy sigma=0.923316 ! 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=3.645 mas, bmaj=4.473 mas, bpa=-8.443 degrees ! Estimated noise=2.23436 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 = 0.0122907 Jy ! Component: 100 - total flux cleaned = 0.012255 Jy ! Component: 150 - total flux cleaned = 0.0122765 Jy ! Component: 200 - total flux cleaned = 0.0136103 Jy ! Total flux subtracted in 200 components = 0.0136103 Jy ! Clean residual min=-0.021460 max=0.022819 Jy/beam ! Clean residual mean=-0.000002 rms=0.005290 Jy/beam ! Combined flux in latest and established models = 0.580297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.580297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156743Jy sigma=0.848996 ! Fit after self-cal, rms=0.156712Jy sigma=0.848786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.645 x 4.473 at -8.443 degrees (North through East) ! Clean map min=-0.020391 max=0.59426 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 1.00 FD 1.01 HN 0.98 KP 0.99 ! LA 1.04 MK 1.03 OV 0.83 PT 1.03 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.95 KP 1.02 ! LA 1.04 MK 1.01 OV 0.89 PT 1.02 ! SC 0.89 ! ! ! Correcting IF 3. ! 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 HN 0.96 KP 1.02 ! LA 1.00 MK 0.96 OV 0.89 PT 1.03 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.156712Jy sigma=0.848786 ! Fit after self-cal, rms=0.139701Jy sigma=0.777797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=4.494 mas, bpa=-10.3 degrees ! Estimated noise=2.21376 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 = -0.00287617 Jy ! Component: 100 - total flux cleaned = -0.00141004 Jy ! Component: 150 - total flux cleaned = -0.000122985 Jy ! Component: 200 - total flux cleaned = 0.00138493 Jy ! Total flux subtracted in 200 components = 0.00138493 Jy ! Clean residual min=-0.020372 max=0.023527 Jy/beam ! Clean residual mean=-0.000058 rms=0.004506 Jy/beam ! Combined flux in latest and established models = 0.581682 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.581682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135982Jy sigma=0.760691 ! Fit after self-cal, rms=0.135963Jy sigma=0.760466 ! Inverting map ! Added new window around map position (7.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916552 Jy ! Component: 100 - total flux cleaned = 0.00859705 Jy ! Component: 150 - total flux cleaned = 0.00762553 Jy ! Component: 200 - total flux cleaned = 0.00673469 Jy ! Total flux subtracted in 200 components = 0.00673469 Jy ! Clean residual min=-0.019651 max=0.020535 Jy/beam ! Clean residual mean=-0.000049 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 0.588416 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.588416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130290Jy sigma=0.723429 ! Fit after self-cal, rms=0.130088Jy sigma=0.721553 ! 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=0.130088Jy sigma=0.721553 ! Fit after self-cal, rms=0.096519Jy sigma=0.466330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.658 mas, bmaj=4.448 mas, bpa=-3.704 degrees ! Estimated noise=2.21992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334977 Jy ! Component: 100 - total flux cleaned = 0.00594882 Jy ! Component: 150 - total flux cleaned = 0.00797585 Jy ! Component: 200 - total flux cleaned = 0.00927391 Jy ! Total flux subtracted in 200 components = 0.00927391 Jy ! Clean residual min=-0.006252 max=0.011000 Jy/beam ! Clean residual mean=-0.000006 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.59769 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.59769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095158Jy sigma=0.452590 ! Fit after self-cal, rms=0.095373Jy sigma=0.451990 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 (11.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00970752 Jy ! Component: 100 - total flux cleaned = 0.0119002 Jy ! Component: 150 - total flux cleaned = 0.012979 Jy ! Component: 200 - total flux cleaned = 0.012981 Jy ! Total flux subtracted in 200 components = 0.012981 Jy ! Clean residual min=-0.005253 max=0.005476 Jy/beam ! Clean residual mean=0.000011 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.610671 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.610671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094179Jy sigma=0.441861 ! Fit after self-cal, rms=0.094120Jy sigma=0.441168 ! 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=0.094120Jy sigma=0.441168 ! Fit after self-cal, rms=0.096976Jy sigma=0.435143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=4.436 mas, bpa=-3.443 degrees ! Estimated noise=2.21718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026284 Jy ! Component: 100 - total flux cleaned = 0.00427498 Jy ! Component: 150 - total flux cleaned = 0.00568269 Jy ! Component: 200 - total flux cleaned = 0.00679627 Jy ! Total flux subtracted in 200 components = 0.00679627 Jy ! Clean residual min=-0.004663 max=0.004846 Jy/beam ! Clean residual mean=0.000004 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.617468 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.617468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096468Jy sigma=0.430097 ! Fit after self-cal, rms=0.096465Jy sigma=0.429978 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 = 8.65328e-05 Jy ! Component: 100 - total flux cleaned = 0.000521139 Jy ! Component: 150 - total flux cleaned = 0.00101562 Jy ! Component: 200 - total flux cleaned = 0.0013779 Jy ! Total flux subtracted in 200 components = 0.0013779 Jy ! Clean residual min=-0.004568 max=0.004737 Jy/beam ! Clean residual mean=0.000006 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.618845 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.618846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096251Jy sigma=0.428057 ! Fit after self-cal, rms=0.096242Jy sigma=0.428004 ! 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=0.096242Jy sigma=0.428004 ! Fit after self-cal, rms=0.097400Jy sigma=0.427034 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.792 mas, bmaj=9.291 mas, bpa=31.48 degrees ! Estimated noise=2.92895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321084 Jy ! Component: 100 - total flux cleaned = 0.00396181 Jy ! Component: 150 - total flux cleaned = 0.00401739 Jy ! Component: 200 - total flux cleaned = 0.00396995 Jy ! Total flux subtracted in 200 components = 0.00396995 Jy ! Clean residual min=-0.004744 max=0.004887 Jy/beam ! Clean residual mean=0.000012 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.622816 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.622816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097307Jy sigma=0.426046 ! Fit after self-cal, rms=0.097297Jy sigma=0.425956 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 = 0.000239834 Jy ! Component: 100 - total flux cleaned = 0.000242352 Jy ! Component: 150 - total flux cleaned = 0.000200495 Jy ! Component: 200 - total flux cleaned = 0.000200736 Jy ! Total flux subtracted in 200 components = 0.000200736 Jy ! Clean residual min=-0.004698 max=0.004825 Jy/beam ! Clean residual mean=0.000013 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.623016 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.623016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097247Jy sigma=0.425558 ! Fit after self-cal, rms=0.097243Jy sigma=0.425529 ! 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=3.626 mas, bmaj=4.426 mas, bpa=-3.092 degrees ! Estimated noise=2.22213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.626 x 4.426 at -3.092 degrees (North through East) ! Clean map min=-0.0052826 max=0.58559 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=0.097243Jy sigma=0.425529 ! Fit after self-cal, rms=0.096851Jy sigma=0.393512 ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=4.423 mas, bpa=-3.216 degrees ! Estimated noise=2.22617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306628 Jy ! Component: 100 - total flux cleaned = 0.00363271 Jy ! Component: 150 - total flux cleaned = 0.00371194 Jy ! Component: 200 - total flux cleaned = 0.00364042 Jy ! Total flux subtracted in 200 components = 0.00364042 Jy ! Clean residual min=-0.004453 max=0.004297 Jy/beam ! Clean residual mean=0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.626657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.626657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096655Jy sigma=0.391530 ! Fit after self-cal, rms=0.096654Jy sigma=0.391495 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145942 Jy ! Component: 100 - total flux cleaned = -0.000146151 Jy ! Component: 150 - total flux cleaned = -0.000205293 Jy ! Component: 200 - total flux cleaned = -0.000204548 Jy ! Total flux subtracted in 200 components = -0.000204548 Jy ! Clean residual min=-0.004404 max=0.004207 Jy/beam ! Clean residual mean=0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.626452 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.626452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096560Jy sigma=0.390733 ! Fit after self-cal, rms=0.096559Jy sigma=0.390715 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096559Jy sigma=0.390715 ! Fit after self-cal, rms=0.097309Jy sigma=0.390182 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=3.111 mas, bmaj=3.902 mas, bpa=-3.099 degrees ! Estimated noise=2.67777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459194 Jy ! Component: 100 - total flux cleaned = 0.560402 Jy ! Component: 150 - total flux cleaned = 0.591662 Jy ! Component: 200 - total flux cleaned = 0.597776 Jy ! Total flux subtracted in 200 components = 0.597776 Jy ! Clean residual min=-0.009213 max=0.009683 Jy/beam ! Clean residual mean=-0.000025 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.597776 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 0.597776 Jy ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=4.418 mas, bpa=-2.898 degrees ! Estimated noise=2.23024 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 = 0.0114934 Jy ! Component: 100 - total flux cleaned = 0.0147354 Jy ! Component: 150 - total flux cleaned = 0.0171725 Jy ! Component: 200 - total flux cleaned = 0.0187734 Jy ! Total flux subtracted in 200 components = 0.0187734 Jy ! Clean residual min=-0.005000 max=0.006817 Jy/beam ! Clean residual mean=-0.000014 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.616549 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.616549 Jy ! Inverting map ! Added new window around map position (20, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043298 Jy ! Component: 100 - total flux cleaned = 0.00581563 Jy ! Component: 150 - total flux cleaned = 0.00736306 Jy ! Component: 200 - total flux cleaned = 0.00843193 Jy ! Total flux subtracted in 200 components = 0.00843193 Jy ! Clean residual min=-0.004969 max=0.004895 Jy/beam ! Clean residual mean=-0.000006 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.624981 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.624981 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=8.768 mas, bmaj=9.275 mas, bpa=31.45 degrees ! Estimated noise=2.95286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262693 Jy ! Component: 100 - total flux cleaned = 0.00382793 Jy ! Component: 150 - total flux cleaned = 0.00462204 Jy ! Component: 200 - total flux cleaned = 0.00504081 Jy ! Total flux subtracted in 200 components = 0.00504081 Jy ! Clean residual min=-0.004450 max=0.004439 Jy/beam ! Clean residual mean=0.000002 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.630022 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 = 0.000369529 Jy ! Component: 100 - total flux cleaned = 0.000690414 Jy ! Component: 150 - total flux cleaned = 0.000917959 Jy ! Component: 200 - total flux cleaned = 0.00107051 Jy ! Total flux subtracted in 200 components = 0.00107051 Jy ! Clean residual min=-0.004262 max=0.004421 Jy/beam ! Clean residual mean=0.000005 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.631093 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 105 components and 0.631093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=4.418 mas, bpa=-2.898 degrees ! Estimated noise=2.23024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640985 Jy ! Component: 100 - total flux cleaned = -0.000642185 Jy ! Component: 150 - total flux cleaned = -0.000645667 Jy ! Component: 200 - total flux cleaned = -0.00052685 Jy ! Total flux subtracted in 200 components = -0.00052685 Jy ! Clean residual min=-0.004681 max=0.004092 Jy/beam ! Clean residual mean=0.000001 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.630566 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.630566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098377Jy sigma=0.392708 ! Fit after self-cal, rms=0.098337Jy sigma=0.392055 wmodel J2230+6946_S_i_map.mod ! Writing 117 model components to file: J2230+6946_S_i_map.mod wobs J2230+6946_S_i_uvs.fits ! Writing UV FITS file: J2230+6946_S_i_uvs.fits wwins J2230+6946_S_i_map.win ! wwins: Wrote 4 windows to J2230+6946_S_i_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 = -0.000823441 Jy ! Component: 100 - total flux cleaned = -0.000897605 Jy ! Component: 150 - total flux cleaned = -0.000410142 Jy ! Component: 200 - total flux cleaned = 0.000128419 Jy ! Component: 250 - total flux cleaned = 0.000648859 Jy ! Component: 300 - total flux cleaned = 0.000966477 Jy ! Component: 350 - total flux cleaned = 0.00115401 Jy ! Component: 400 - total flux cleaned = 0.00133648 Jy ! Component: 450 - total flux cleaned = 0.00139641 Jy ! Component: 500 - total flux cleaned = 0.0015142 Jy ! Component: 550 - total flux cleaned = 0.00157225 Jy ! Component: 600 - total flux cleaned = 0.00174198 Jy ! Component: 650 - total flux cleaned = 0.00179856 Jy ! Component: 700 - total flux cleaned = 0.00207251 Jy ! Component: 750 - total flux cleaned = 0.00212649 Jy ! Component: 800 - total flux cleaned = 0.00207413 Jy ! Component: 850 - total flux cleaned = 0.00223111 Jy ! Component: 900 - total flux cleaned = 0.00233444 Jy ! Component: 950 - total flux cleaned = 0.00243549 Jy ! Component: 1000 - total flux cleaned = 0.0024346 Jy ! Component: 1050 - total flux cleaned = 0.00263257 Jy ! Component: 1100 - total flux cleaned = 0.00253465 Jy ! Component: 1150 - total flux cleaned = 0.00258317 Jy ! Component: 1200 - total flux cleaned = 0.00239234 Jy ! Component: 1250 - total flux cleaned = 0.00258201 Jy ! Component: 1300 - total flux cleaned = 0.00262817 Jy ! Component: 1350 - total flux cleaned = 0.00258157 Jy ! Component: 1400 - total flux cleaned = 0.00262681 Jy ! Component: 1450 - total flux cleaned = 0.00267219 Jy ! Component: 1500 - total flux cleaned = 0.00271747 Jy ! Component: 1550 - total flux cleaned = 0.00262877 Jy ! Component: 1600 - total flux cleaned = 0.00276069 Jy ! Component: 1650 - total flux cleaned = 0.0026744 Jy ! Component: 1700 - total flux cleaned = 0.00293343 Jy ! Component: 1750 - total flux cleaned = 0.00284845 Jy ! Component: 1800 - total flux cleaned = 0.002891 Jy ! Component: 1850 - total flux cleaned = 0.00284881 Jy ! Component: 1900 - total flux cleaned = 0.00293197 Jy ! Component: 1950 - total flux cleaned = 0.00309719 Jy ! Component: 2000 - total flux cleaned = 0.00317883 Jy ! Component: 2050 - total flux cleaned = 0.00321951 Jy ! Component: 2100 - total flux cleaned = 0.00313893 Jy ! Component: 2150 - total flux cleaned = 0.00325866 Jy ! Component: 2200 - total flux cleaned = 0.0032194 Jy ! Component: 2250 - total flux cleaned = 0.00329826 Jy ! Component: 2300 - total flux cleaned = 0.00322039 Jy ! Component: 2350 - total flux cleaned = 0.00329797 Jy ! Component: 2400 - total flux cleaned = 0.00333669 Jy ! Component: 2450 - total flux cleaned = 0.00341363 Jy ! Component: 2500 - total flux cleaned = 0.00341363 Jy ! Component: 2550 - total flux cleaned = 0.00348935 Jy ! Component: 2600 - total flux cleaned = 0.00352688 Jy ! Component: 2650 - total flux cleaned = 0.00367568 Jy ! Component: 2700 - total flux cleaned = 0.00378672 Jy ! Component: 2750 - total flux cleaned = 0.0037136 Jy ! Component: 2800 - total flux cleaned = 0.00382329 Jy ! Component: 2850 - total flux cleaned = 0.00385972 Jy ! Component: 2900 - total flux cleaned = 0.00393202 Jy ! Component: 2950 - total flux cleaned = 0.00411113 Jy ! Component: 3000 - total flux cleaned = 0.00411126 Jy ! Component: 3050 - total flux cleaned = 0.00411132 Jy ! Component: 3100 - total flux cleaned = 0.00411155 Jy ! Component: 3150 - total flux cleaned = 0.00432185 Jy ! Component: 3200 - total flux cleaned = 0.0043221 Jy ! Component: 3250 - total flux cleaned = 0.00446054 Jy ! Component: 3300 - total flux cleaned = 0.00432271 Jy ! Component: 3350 - total flux cleaned = 0.00449355 Jy ! Component: 3400 - total flux cleaned = 0.00459596 Jy ! Component: 3450 - total flux cleaned = 0.0047309 Jy ! Component: 3500 - total flux cleaned = 0.00479821 Jy ! Component: 3550 - total flux cleaned = 0.00483178 Jy ! Component: 3600 - total flux cleaned = 0.00496469 Jy ! Component: 3650 - total flux cleaned = 0.00499785 Jy ! Component: 3700 - total flux cleaned = 0.00516209 Jy ! Component: 3750 - total flux cleaned = 0.0052926 Jy ! Component: 3800 - total flux cleaned = 0.0053249 Jy ! Component: 3850 - total flux cleaned = 0.00548645 Jy ! Component: 3900 - total flux cleaned = 0.00551861 Jy ! Component: 3950 - total flux cleaned = 0.0054548 Jy ! Component: 4000 - total flux cleaned = 0.00567728 Jy ! Component: 4050 - total flux cleaned = 0.00586685 Jy ! Total flux subtracted in 4096 components = 0.00592983 Jy ! Clean residual min=-0.002142 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.636496 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 418 components and 0.636496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.612 x 4.418 at -2.898 degrees (North through East) ! Clean map min=-0.0034225 max=0.58718 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_i_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_i_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J2230+6946_S_i_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_i_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_i_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2230+6946_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.587176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00054466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278278 0.278278 0.556555 1.11311 2.22622 4.45244 8.90489 17.8098 35.6195 71.2391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.587 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1078.06 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_i_dfm.log closed on Thu Mar 5 05:44:37 2020