! Started logfile: /image_prod/ug002_uva//J1800+7828_S_h_dfm.log on Thu Mar 5 03:35:10 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//J1800+7828_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_h_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.563657 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 1461 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 J1800+7828_S_h] 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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.925465Jy sigma=6.523411 ! Fit after self-cal, rms=0.654310Jy sigma=2.019269 ! 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=3.049 mas, bmaj=3.578 mas, bpa=-27.64 degrees ! Estimated noise=6.66484 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 = 1.16343 Jy ! Component: 100 - total flux cleaned = 1.44908 Jy ! Total flux subtracted in 100 components = 1.44908 Jy ! Clean residual min=-0.049392 max=0.114578 Jy/beam ! Clean residual mean=0.000020 rms=0.014230 Jy/beam ! Combined flux in latest and established models = 1.44908 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.44908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.349615Jy sigma=0.934080 ! Fit after self-cal, rms=0.349473Jy sigma=0.933673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12177 Jy ! Component: 100 - total flux cleaned = 0.181313 Jy ! Total flux subtracted in 100 components = 0.181313 Jy ! Clean residual min=-0.036739 max=0.050373 Jy/beam ! Clean residual mean=-0.000006 rms=0.009866 Jy/beam ! Combined flux in latest and established models = 1.63039 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 1.63039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293364Jy sigma=0.746147 ! Fit after self-cal, rms=0.293132Jy sigma=0.745651 ! 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=3.65 mas, bmaj=3.876 mas, bpa=-17.01 degrees ! Estimated noise=5.54699 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 = 0.0662376 Jy ! Component: 100 - total flux cleaned = 0.106887 Jy ! Component: 150 - total flux cleaned = 0.135664 Jy ! Component: 200 - total flux cleaned = 0.148016 Jy ! Total flux subtracted in 200 components = 0.148016 Jy ! Clean residual min=-0.032060 max=0.042034 Jy/beam ! Clean residual mean=-0.000025 rms=0.008709 Jy/beam ! Combined flux in latest and established models = 1.77841 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 1.77841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274262Jy sigma=0.669154 ! Fit after self-cal, rms=0.271915Jy sigma=0.660547 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.65 x 3.876 at -17.01 degrees (North through East) ! Clean map min=-0.033599 max=1.5129 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 1.02 HN 1.03 KP 0.98 LA 1.02 ! MK 0.99 NL 0.99 OV 0.96 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 1.04 LA 1.03 ! MK 1.01 NL 0.98 OV 0.96 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 0.98 LA 1.03 ! MK 0.98 NL 0.99 OV 0.98 PT 1.01 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.271915Jy sigma=0.660547 ! Fit after self-cal, rms=0.258618Jy sigma=0.627515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.649 mas, bmaj=3.871 mas, bpa=-14.5 degrees ! Estimated noise=5.56356 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 = 0.0195999 Jy ! Component: 100 - total flux cleaned = 0.0284489 Jy ! Component: 150 - total flux cleaned = 0.0357054 Jy ! Component: 200 - total flux cleaned = 0.0407775 Jy ! Total flux subtracted in 200 components = 0.0407775 Jy ! Clean residual min=-0.032129 max=0.029991 Jy/beam ! Clean residual mean=-0.000074 rms=0.007628 Jy/beam ! Combined flux in latest and established models = 1.81919 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 1.81919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254665Jy sigma=0.615867 ! Fit after self-cal, rms=0.254117Jy sigma=0.614009 ! 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=0.254117Jy sigma=0.614009 ! Fit after self-cal, rms=0.120533Jy sigma=0.375251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=3.873 mas, bpa=-17.45 degrees ! Estimated noise=5.54476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134803 Jy ! Component: 100 - total flux cleaned = 0.0166015 Jy ! Component: 150 - total flux cleaned = 0.0171453 Jy ! Component: 200 - total flux cleaned = 0.0173838 Jy ! Total flux subtracted in 200 components = 0.0173838 Jy ! Clean residual min=-0.015925 max=0.017680 Jy/beam ! Clean residual mean=-0.000036 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 1.83657 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 1.83657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118063Jy sigma=0.367325 ! Fit after self-cal, rms=0.117802Jy sigma=0.366306 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 = 0.00416671 Jy ! Component: 100 - total flux cleaned = 0.00415603 Jy ! Component: 150 - total flux cleaned = 0.0039729 Jy ! Component: 200 - total flux cleaned = 0.00397383 Jy ! Total flux subtracted in 200 components = 0.00397383 Jy ! Clean residual min=-0.015374 max=0.017409 Jy/beam ! Clean residual mean=-0.000036 rms=0.004369 Jy/beam ! Combined flux in latest and established models = 1.84054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 1.84054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117137Jy sigma=0.364084 ! Fit after self-cal, rms=0.117070Jy sigma=0.363928 ! 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=0.117070Jy sigma=0.363928 ! Fit after self-cal, rms=0.116626Jy sigma=0.362287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.643 mas, bmaj=3.87 mas, bpa=-18.04 degrees ! Estimated noise=5.54853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00771551 Jy ! Component: 100 - total flux cleaned = 0.00870727 Jy ! Component: 150 - total flux cleaned = 0.00921046 Jy ! Component: 200 - total flux cleaned = 0.00936415 Jy ! Total flux subtracted in 200 components = 0.00936415 Jy ! Clean residual min=-0.015097 max=0.016641 Jy/beam ! Clean residual mean=-0.000035 rms=0.004241 Jy/beam ! Combined flux in latest and established models = 1.84991 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 1.84991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115905Jy sigma=0.359964 ! Fit after self-cal, rms=0.115819Jy sigma=0.359717 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 = 0.00230229 Jy ! Component: 100 - total flux cleaned = 0.00244271 Jy ! Component: 150 - total flux cleaned = 0.00231513 Jy ! Component: 200 - total flux cleaned = 0.00219473 Jy ! Total flux subtracted in 200 components = 0.00219473 Jy ! Clean residual min=-0.014675 max=0.016242 Jy/beam ! Clean residual mean=-0.000035 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 1.8521 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 1.8521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115513Jy sigma=0.358669 ! Fit after self-cal, rms=0.115496Jy sigma=0.358616 ! 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=0.115496Jy sigma=0.358616 ! Fit after self-cal, rms=0.115385Jy sigma=0.357918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.694 mas, bmaj=8.66 mas, bpa=-23.02 degrees ! Estimated noise=7.71911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686961 Jy ! Component: 100 - total flux cleaned = 0.0110671 Jy ! Component: 150 - total flux cleaned = 0.0122607 Jy ! Component: 200 - total flux cleaned = 0.0125582 Jy ! Total flux subtracted in 200 components = 0.0125582 Jy ! Clean residual min=-0.026221 max=0.027186 Jy/beam ! Clean residual mean=-0.000096 rms=0.007703 Jy/beam ! Combined flux in latest and established models = 1.86466 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 1.86466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115188Jy sigma=0.357875 ! Fit after self-cal, rms=0.115165Jy sigma=0.357714 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 = 0.00157996 Jy ! Component: 100 - total flux cleaned = 0.00175924 Jy ! Component: 150 - total flux cleaned = 0.00184462 Jy ! Component: 200 - total flux cleaned = 0.00192549 Jy ! Total flux subtracted in 200 components = 0.00192549 Jy ! Clean residual min=-0.026077 max=0.027229 Jy/beam ! Clean residual mean=-0.000096 rms=0.007685 Jy/beam ! Combined flux in latest and established models = 1.86659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 110 components and 1.86659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115162Jy sigma=0.357836 ! Fit after self-cal, rms=0.115141Jy sigma=0.357786 ! 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=3.639 mas, bmaj=3.868 mas, bpa=-18.87 degrees ! Estimated noise=5.55298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.639 x 3.868 at -18.87 degrees (North through East) ! Clean map min=-0.014213 max=1.5018 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=0.115141Jy sigma=0.357786 ! Fit after self-cal, rms=0.108027Jy sigma=0.328229 ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=3.862 mas, bpa=-18.93 degrees ! Estimated noise=5.55325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359264 Jy ! Component: 100 - total flux cleaned = 0.00361238 Jy ! Component: 150 - total flux cleaned = 0.00323296 Jy ! Component: 200 - total flux cleaned = 0.00323272 Jy ! Total flux subtracted in 200 components = 0.00323272 Jy ! Clean residual min=-0.014256 max=0.015680 Jy/beam ! Clean residual mean=-0.000036 rms=0.004080 Jy/beam ! Combined flux in latest and established models = 1.86982 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 1.86982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107684Jy sigma=0.326916 ! Fit after self-cal, rms=0.107666Jy sigma=0.326807 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116104 Jy ! Component: 100 - total flux cleaned = 0.00104954 Jy ! Component: 150 - total flux cleaned = 0.000943916 Jy ! Component: 200 - total flux cleaned = 0.000943621 Jy ! Total flux subtracted in 200 components = 0.000943621 Jy ! Clean residual min=-0.013954 max=0.015594 Jy/beam ! Clean residual mean=-0.000036 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 1.87076 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 1.87076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107471Jy sigma=0.326092 ! Fit after self-cal, rms=0.107472Jy sigma=0.326059 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107472Jy sigma=0.326059 ! Fit after self-cal, rms=0.107409Jy sigma=0.325797 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=3.032 mas, bmaj=3.572 mas, bpa=-28.61 degrees ! Estimated noise=6.64151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15443 Jy ! Component: 100 - total flux cleaned = 1.44132 Jy ! Component: 150 - total flux cleaned = 1.57032 Jy ! Component: 200 - total flux cleaned = 1.6486 Jy ! Total flux subtracted in 200 components = 1.6486 Jy ! Clean residual min=-0.027845 max=0.042560 Jy/beam ! Clean residual mean=-0.000004 rms=0.007169 Jy/beam ! Combined flux in latest and established models = 1.64859 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.64859 Jy ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=3.862 mas, bpa=-19.49 degrees ! Estimated noise=5.55532 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 = 0.0671892 Jy ! Component: 100 - total flux cleaned = 0.111573 Jy ! Component: 150 - total flux cleaned = 0.143618 Jy ! Component: 200 - total flux cleaned = 0.167291 Jy ! Total flux subtracted in 200 components = 0.167291 Jy ! Clean residual min=-0.016065 max=0.017740 Jy/beam ! Clean residual mean=-0.000041 rms=0.004599 Jy/beam ! Combined flux in latest and established models = 1.81589 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 1.81589 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=7.68 mas, bmaj=8.653 mas, bpa=-23.33 degrees ! Estimated noise=7.74214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294042 Jy ! Component: 100 - total flux cleaned = 0.0447404 Jy ! Component: 150 - total flux cleaned = 0.0544965 Jy ! Component: 200 - total flux cleaned = 0.0609183 Jy ! Total flux subtracted in 200 components = 0.0609183 Jy ! Clean residual min=-0.025272 max=0.025872 Jy/beam ! Clean residual mean=-0.000103 rms=0.007515 Jy/beam ! Combined flux in latest and established models = 1.8768 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 = 0.00387909 Jy ! Component: 100 - total flux cleaned = 0.00485257 Jy ! Component: 150 - total flux cleaned = 0.00535415 Jy ! Component: 200 - total flux cleaned = 0.00558193 Jy ! Total flux subtracted in 200 components = 0.00558193 Jy ! Clean residual min=-0.025196 max=0.025818 Jy/beam ! Clean residual mean=-0.000102 rms=0.007492 Jy/beam ! Combined flux in latest and established models = 1.88239 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 106 components and 1.88239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.632 mas, bmaj=3.862 mas, bpa=-19.49 degrees ! Estimated noise=5.55532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022755 Jy ! Component: 100 - total flux cleaned = -0.00438375 Jy ! Component: 150 - total flux cleaned = -0.00539998 Jy ! Component: 200 - total flux cleaned = -0.00607905 Jy ! Total flux subtracted in 200 components = -0.00607905 Jy ! Clean residual min=-0.014209 max=0.015489 Jy/beam ! Clean residual mean=-0.000036 rms=0.004133 Jy/beam ! Combined flux in latest and established models = 1.87631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 1.87631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108437Jy sigma=0.329456 ! Fit after self-cal, rms=0.108109Jy sigma=0.328428 wmodel J1800+7828_S_h_map.mod ! Writing 118 model components to file: J1800+7828_S_h_map.mod wobs J1800+7828_S_h_uvs.fits ! Writing UV FITS file: J1800+7828_S_h_uvs.fits wwins J1800+7828_S_h_map.win ! wwins: Wrote 2 windows to J1800+7828_S_h_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 = 0.00546627 Jy ! Component: 100 - total flux cleaned = 0.00976547 Jy ! Component: 150 - total flux cleaned = 0.0133389 Jy ! Component: 200 - total flux cleaned = 0.0162807 Jy ! Component: 250 - total flux cleaned = 0.0186544 Jy ! Component: 300 - total flux cleaned = 0.0202644 Jy ! Component: 350 - total flux cleaned = 0.0229338 Jy ! Component: 400 - total flux cleaned = 0.0246649 Jy ! Component: 450 - total flux cleaned = 0.026981 Jy ! Component: 500 - total flux cleaned = 0.0280094 Jy ! Component: 550 - total flux cleaned = 0.0294147 Jy ! Component: 600 - total flux cleaned = 0.0309807 Jy ! Component: 650 - total flux cleaned = 0.0317427 Jy ! Component: 700 - total flux cleaned = 0.0323044 Jy ! Component: 750 - total flux cleaned = 0.0334099 Jy ! Component: 800 - total flux cleaned = 0.0341308 Jy ! Component: 850 - total flux cleaned = 0.0348385 Jy ! Component: 900 - total flux cleaned = 0.0355325 Jy ! Component: 950 - total flux cleaned = 0.0365494 Jy ! Component: 1000 - total flux cleaned = 0.0368843 Jy ! Component: 1050 - total flux cleaned = 0.0378688 Jy ! Component: 1100 - total flux cleaned = 0.0391494 Jy ! Component: 1150 - total flux cleaned = 0.0397787 Jy ! Component: 1200 - total flux cleaned = 0.0403955 Jy ! Component: 1250 - total flux cleaned = 0.04161 Jy ! Component: 1300 - total flux cleaned = 0.0422102 Jy ! Component: 1350 - total flux cleaned = 0.0430913 Jy ! Component: 1400 - total flux cleaned = 0.0438109 Jy ! Component: 1450 - total flux cleaned = 0.0445214 Jy ! Component: 1500 - total flux cleaned = 0.045222 Jy ! Component: 1550 - total flux cleaned = 0.0465953 Jy ! Component: 1600 - total flux cleaned = 0.0474057 Jy ! Component: 1650 - total flux cleaned = 0.048204 Jy ! Component: 1700 - total flux cleaned = 0.0489906 Jy ! Component: 1750 - total flux cleaned = 0.0498941 Jy ! Component: 1800 - total flux cleaned = 0.0509056 Jy ! Component: 1850 - total flux cleaned = 0.0519011 Jy ! Component: 1900 - total flux cleaned = 0.0527598 Jy ! Component: 1950 - total flux cleaned = 0.053726 Jy ! Component: 2000 - total flux cleaned = 0.0542009 Jy ! Component: 2050 - total flux cleaned = 0.0551417 Jy ! Component: 2100 - total flux cleaned = 0.0557212 Jy ! Component: 2150 - total flux cleaned = 0.0566323 Jy ! Component: 2200 - total flux cleaned = 0.0575331 Jy ! Component: 2250 - total flux cleaned = 0.0579748 Jy ! Component: 2300 - total flux cleaned = 0.0580863 Jy ! Component: 2350 - total flux cleaned = 0.0589514 Jy ! Component: 2400 - total flux cleaned = 0.0593771 Jy ! Component: 2450 - total flux cleaned = 0.0601127 Jy ! Component: 2500 - total flux cleaned = 0.060733 Jy ! Component: 2550 - total flux cleaned = 0.0610396 Jy ! Component: 2600 - total flux cleaned = 0.0617462 Jy ! Component: 2650 - total flux cleaned = 0.0619449 Jy ! Component: 2700 - total flux cleaned = 0.0623362 Jy ! Component: 2750 - total flux cleaned = 0.0629171 Jy ! Component: 2800 - total flux cleaned = 0.0632987 Jy ! Component: 2850 - total flux cleaned = 0.0640532 Jy ! Component: 2900 - total flux cleaned = 0.0642393 Jy ! Component: 2950 - total flux cleaned = 0.065067 Jy ! Component: 3000 - total flux cleaned = 0.0655198 Jy ! Component: 3050 - total flux cleaned = 0.0657901 Jy ! Component: 3100 - total flux cleaned = 0.0660578 Jy ! Component: 3150 - total flux cleaned = 0.0664078 Jy ! Component: 3200 - total flux cleaned = 0.0667538 Jy ! Component: 3250 - total flux cleaned = 0.0673512 Jy ! Component: 3300 - total flux cleaned = 0.0676877 Jy ! Component: 3350 - total flux cleaned = 0.06802 Jy ! Component: 3400 - total flux cleaned = 0.0680204 Jy ! Component: 3450 - total flux cleaned = 0.0681846 Jy ! Component: 3500 - total flux cleaned = 0.068989 Jy ! Component: 3550 - total flux cleaned = 0.0691467 Jy ! Component: 3600 - total flux cleaned = 0.0693028 Jy ! Component: 3650 - total flux cleaned = 0.0692254 Jy ! Component: 3700 - total flux cleaned = 0.069534 Jy ! Component: 3750 - total flux cleaned = 0.0702212 Jy ! Component: 3800 - total flux cleaned = 0.0702214 Jy ! Component: 3850 - total flux cleaned = 0.0704456 Jy ! Component: 3900 - total flux cleaned = 0.070815 Jy ! Component: 3950 - total flux cleaned = 0.0708888 Jy ! Component: 4000 - total flux cleaned = 0.0711074 Jy ! Component: 4050 - total flux cleaned = 0.0711786 Jy ! Total flux subtracted in 4096 components = 0.0712496 Jy ! Clean residual min=-0.004939 max=0.004377 Jy/beam ! Clean residual mean=-0.000012 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.94756 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 446 components and 1.94756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.632 x 3.862 at -19.49 degrees (North through East) ! Clean map min=-0.009194 max=1.497 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_h_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_h_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J1800+7828_S_h_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_h_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_h_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1800+7828_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256099 0.256099 0.512199 1.0244 2.04879 4.09759 8.19518 16.3904 32.7807 65.5614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.497 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1171.42 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_h_dfm.log closed on Thu Mar 5 03:35:14 2020