! Started logfile: .//J0818+2623_C_dfm.log on Mon Jan 20 17:43:50 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0818+2623_C_uva.fits ! Reading UV FITS file: .//J0818+2623_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J0818+2623 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 2760 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0818+2623_C] 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 0.300x0.300 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000521Jy sigma=22.480576 ! Fit after self-cal, rms=0.982860Jy sigma=22.068583 ! 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=2.43 mas, bmaj=5.266 mas, bpa=-2.704 degrees ! Estimated noise=0.801249 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 = 0.013843 Jy ! Component: 100 - total flux cleaned = 0.0170898 Jy ! Total flux subtracted in 100 components = 0.0170898 Jy ! Clean residual min=-0.002186 max=0.002572 Jy/beam ! Clean residual mean=0.000004 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0170898 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0170898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031927Jy sigma=0.684356 ! Fit after self-cal, rms=0.030290Jy sigma=0.647907 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033438 Jy ! Component: 100 - total flux cleaned = 0.00447148 Jy ! Total flux subtracted in 100 components = 0.00447148 Jy ! Clean residual min=-0.002141 max=0.002091 Jy/beam ! Clean residual mean=0.000001 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0215613 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0215613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029971Jy sigma=0.639973 ! Fit after self-cal, rms=0.029971Jy sigma=0.639935 ! 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=2.865 mas, bmaj=5.296 mas, bpa=-3.775 degrees ! Estimated noise=0.610269 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 = 0.00108174 Jy ! Component: 100 - total flux cleaned = 0.00176704 Jy ! Component: 150 - total flux cleaned = 0.0020632 Jy ! Component: 200 - total flux cleaned = 0.00218717 Jy ! Total flux subtracted in 200 components = 0.00218717 Jy ! Clean residual min=-0.001802 max=0.001549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0237484 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0237484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029915Jy sigma=0.638942 ! Fit after self-cal, rms=0.029923Jy sigma=0.638806 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.865 x 5.296 at -3.775 degrees (North through East) ! Clean map min=-0.001808 max=0.020961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.15 HN 0.84 KP 1.01 ! NL 1.01 OV 0.81 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.84 HN 1.08 KP 0.97 ! NL 1.05 OV 1.17 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.92 HN 1.01 KP 1.07 ! NL 1.11 OV 0.87 PT 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.89 KP 1.04 ! NL 0.86 OV 0.91 PT 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.26 HN 1.23 KP 1.11 ! NL 0.87 OV 1.22 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.10 HN 0.94 KP 0.97 ! NL 0.99 OV 1.12 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.14 HN 1.00 KP 0.94 ! NL 1.38 OV 1.10 PT 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.01 KP 1.03 ! NL 1.21 OV 1.06 PT 0.92 ! ! ! Fit before self-cal, rms=0.029923Jy sigma=0.638806 ! Fit after self-cal, rms=0.030071Jy sigma=0.633287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=5.286 mas, bpa=-3.563 degrees ! Estimated noise=0.601386 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 = 8.35706e-05 Jy ! Component: 100 - total flux cleaned = 0.000238354 Jy ! Component: 150 - total flux cleaned = 0.000295961 Jy ! Component: 200 - total flux cleaned = 0.000346501 Jy ! Total flux subtracted in 200 components = 0.000346501 Jy ! Clean residual min=-0.001430 max=0.001370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0240949 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0240949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030044Jy sigma=0.633071 ! Fit after self-cal, rms=0.030206Jy sigma=0.631716 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030206Jy sigma=0.631716 ! Fit after self-cal, rms=0.030887Jy sigma=0.631326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=5.238 mas, bpa=-3.34 degrees ! Estimated noise=0.600223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010391 Jy ! Component: 100 - total flux cleaned = 0.000255972 Jy ! Component: 150 - total flux cleaned = 0.000326072 Jy ! Component: 200 - total flux cleaned = 0.000374881 Jy ! Total flux subtracted in 200 components = 0.000374881 Jy ! Clean residual min=-0.001534 max=0.001499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0244698 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0244698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030860Jy sigma=0.631115 ! Fit after self-cal, rms=0.030897Jy sigma=0.630482 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 = 8.47515e-05 Jy ! Component: 100 - total flux cleaned = 0.000148335 Jy ! Component: 150 - total flux cleaned = 0.000174567 Jy ! Component: 200 - total flux cleaned = 0.000198168 Jy ! Total flux subtracted in 200 components = 0.000198168 Jy ! Clean residual min=-0.001484 max=0.001386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.024668 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.024668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030874Jy sigma=0.630294 ! Fit after self-cal, rms=0.030869Jy sigma=0.629995 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030869Jy sigma=0.629995 ! Fit after self-cal, rms=0.030906Jy sigma=0.629879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=5.197 mas, bpa=-3.175 degrees ! Estimated noise=0.596857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206735 Jy ! Component: 100 - total flux cleaned = 0.000317666 Jy ! Component: 150 - total flux cleaned = 0.000329299 Jy ! Component: 200 - total flux cleaned = 0.000328818 Jy ! Total flux subtracted in 200 components = 0.000328818 Jy ! Clean residual min=-0.001454 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0249968 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0249968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030887Jy sigma=0.629747 ! Fit after self-cal, rms=0.030885Jy sigma=0.629275 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 = 3.76088e-05 Jy ! Component: 100 - total flux cleaned = 6.24985e-05 Jy ! Component: 150 - total flux cleaned = 9.36697e-05 Jy ! Component: 200 - total flux cleaned = 0.000112516 Jy ! Total flux subtracted in 200 components = 0.000112516 Jy ! Clean residual min=-0.001492 max=0.001427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0251093 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0251093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030871Jy sigma=0.629171 ! Fit after self-cal, rms=0.030868Jy sigma=0.629130 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030868Jy sigma=0.629130 ! Fit after self-cal, rms=0.030813Jy sigma=0.629024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=5.408 mas, bpa=-5.529 degrees ! Estimated noise=0.627285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30225e-05 Jy ! Component: 100 - total flux cleaned = 3.80684e-05 Jy ! Component: 150 - total flux cleaned = 2.05815e-05 Jy ! Component: 200 - total flux cleaned = 1.27881e-05 Jy ! Total flux subtracted in 200 components = 1.27881e-05 Jy ! Clean residual min=-0.001376 max=0.001532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0251221 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0251221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030802Jy sigma=0.628986 ! Fit after self-cal, rms=0.030806Jy sigma=0.628932 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 = -6.30449e-05 Jy ! Component: 100 - total flux cleaned = -4.67233e-05 Jy ! Component: 150 - total flux cleaned = -3.98343e-05 Jy ! Component: 200 - total flux cleaned = -4.59152e-05 Jy ! Total flux subtracted in 200 components = -4.59152e-05 Jy ! Clean residual min=-0.001414 max=0.001540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0250762 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0250762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030799Jy sigma=0.628907 ! Fit after self-cal, rms=0.030796Jy sigma=0.628883 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=5.152 mas, bpa=-3.008 degrees ! Estimated noise=0.593618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 5.152 at -3.008 degrees (North through East) ! Clean map min=-0.0016978 max=0.020496 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.535 mas, bmaj=5.098 mas, bpa=-1.531 degrees ! Estimated noise=0.791039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156762 Jy ! Component: 100 - total flux cleaned = 0.0193639 Jy ! Component: 150 - total flux cleaned = 0.0205526 Jy ! Component: 200 - total flux cleaned = 0.0216164 Jy ! Total flux subtracted in 200 components = 0.0216164 Jy ! Clean residual min=-0.002553 max=0.002088 Jy/beam ! Clean residual mean=0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0216164 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0216164 Jy ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=5.152 mas, bpa=-3.008 degrees ! Estimated noise=0.593618 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 = 0.00111365 Jy ! Component: 100 - total flux cleaned = 0.00164907 Jy ! Component: 150 - total flux cleaned = 0.00208725 Jy ! Component: 200 - total flux cleaned = 0.00241855 Jy ! Total flux subtracted in 200 components = 0.00241855 Jy ! Clean residual min=-0.001729 max=0.001546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.024035 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.024035 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=5.408 mas, bpa=-5.529 degrees ! Estimated noise=0.627285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373052 Jy ! Component: 100 - total flux cleaned = 0.000456055 Jy ! Component: 150 - total flux cleaned = 0.000507607 Jy ! Component: 200 - total flux cleaned = 0.000553398 Jy ! Total flux subtracted in 200 components = 0.000553398 Jy ! Clean residual min=-0.001480 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0245884 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 = 4.06573e-05 Jy ! Component: 100 - total flux cleaned = 8.92466e-05 Jy ! Component: 150 - total flux cleaned = 0.000121768 Jy ! Component: 200 - total flux cleaned = 0.000152098 Jy ! Total flux subtracted in 200 components = 0.000152098 Jy ! Clean residual min=-0.001463 max=0.001621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0247405 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0247405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=5.152 mas, bpa=-3.008 degrees ! Estimated noise=0.593618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00079e-05 Jy ! Component: 100 - total flux cleaned = 0.000181221 Jy ! Component: 150 - total flux cleaned = 0.000234243 Jy ! Component: 200 - total flux cleaned = 0.000258545 Jy ! Total flux subtracted in 200 components = 0.000258545 Jy ! Clean residual min=-0.001567 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.024999 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.024999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030820Jy sigma=0.629346 ! Fit after self-cal, rms=0.030818Jy sigma=0.629264 wmodel J0818+2623_C_map.mod ! Writing 67 model components to file: J0818+2623_C_map.mod wobs J0818+2623_C_uvs.fits ! Writing UV FITS file: J0818+2623_C_uvs.fits wwins J0818+2623_C_map.win ! wwins: Wrote 1 windows to J0818+2623_C_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 = -0.000251825 Jy ! Component: 100 - total flux cleaned = -0.000299269 Jy ! Component: 150 - total flux cleaned = -0.0003233 Jy ! Component: 200 - total flux cleaned = -0.000283057 Jy ! Component: 250 - total flux cleaned = -0.000263815 Jy ! Component: 300 - total flux cleaned = -0.000281603 Jy ! Component: 350 - total flux cleaned = -0.000264012 Jy ! Component: 400 - total flux cleaned = -0.000198057 Jy ! Component: 450 - total flux cleaned = -0.000182604 Jy ! Component: 500 - total flux cleaned = -0.000197007 Jy ! Component: 550 - total flux cleaned = -0.000168077 Jy ! Component: 600 - total flux cleaned = -0.000126579 Jy ! Component: 650 - total flux cleaned = -0.000126559 Jy ! Component: 700 - total flux cleaned = -8.75685e-05 Jy ! Component: 750 - total flux cleaned = -2.53418e-05 Jy ! Component: 800 - total flux cleaned = 1.07407e-05 Jy ! Component: 850 - total flux cleaned = 2.23721e-05 Jy ! Component: 900 - total flux cleaned = 4.51114e-05 Jy ! Component: 950 - total flux cleaned = 6.7093e-05 Jy ! Component: 1000 - total flux cleaned = 5.65888e-05 Jy ! Component: 1050 - total flux cleaned = 7.7731e-05 Jy ! Component: 1100 - total flux cleaned = 6.71962e-05 Jy ! Component: 1150 - total flux cleaned = 1.69654e-05 Jy ! Component: 1200 - total flux cleaned = -3.21807e-05 Jy ! Component: 1250 - total flux cleaned = -0.000109787 Jy ! Component: 1300 - total flux cleaned = -0.000166915 Jy ! Component: 1350 - total flux cleaned = -0.000223236 Jy ! Component: 1400 - total flux cleaned = -0.000296833 Jy ! Component: 1450 - total flux cleaned = -0.000333082 Jy ! Component: 1500 - total flux cleaned = -0.000386536 Jy ! Component: 1550 - total flux cleaned = -0.000412975 Jy ! Component: 1600 - total flux cleaned = -0.000473687 Jy ! Component: 1650 - total flux cleaned = -0.000490762 Jy ! Component: 1700 - total flux cleaned = -0.000516092 Jy ! Component: 1750 - total flux cleaned = -0.000540995 Jy ! Component: 1800 - total flux cleaned = -0.000541005 Jy ! Component: 1850 - total flux cleaned = -0.000557276 Jy ! Component: 1900 - total flux cleaned = -0.000581423 Jy ! Component: 1950 - total flux cleaned = -0.00058139 Jy ! Component: 2000 - total flux cleaned = -0.000573531 Jy ! Component: 2050 - total flux cleaned = -0.000589113 Jy ! Component: 2100 - total flux cleaned = -0.00058138 Jy ! Component: 2150 - total flux cleaned = -0.000588877 Jy ! Component: 2200 - total flux cleaned = -0.000566406 Jy ! Component: 2250 - total flux cleaned = -0.000544345 Jy ! Component: 2300 - total flux cleaned = -0.000537085 Jy ! Component: 2350 - total flux cleaned = -0.000522663 Jy ! Component: 2400 - total flux cleaned = -0.000486932 Jy ! Component: 2450 - total flux cleaned = -0.000472854 Jy ! Component: 2500 - total flux cleaned = -0.00045186 Jy ! Component: 2550 - total flux cleaned = -0.000438004 Jy ! Component: 2600 - total flux cleaned = -0.000417409 Jy ! Component: 2650 - total flux cleaned = -0.000403879 Jy ! Component: 2700 - total flux cleaned = -0.000376861 Jy ! Component: 2750 - total flux cleaned = -0.000370099 Jy ! Component: 2800 - total flux cleaned = -0.000350141 Jy ! Component: 2850 - total flux cleaned = -0.000304126 Jy ! Component: 2900 - total flux cleaned = -0.000278128 Jy ! Component: 2950 - total flux cleaned = -0.000265271 Jy ! Component: 3000 - total flux cleaned = -0.000265318 Jy ! Component: 3050 - total flux cleaned = -0.00024627 Jy ! Component: 3100 - total flux cleaned = -0.000258884 Jy ! Component: 3150 - total flux cleaned = -0.000252596 Jy ! Component: 3200 - total flux cleaned = -0.000246421 Jy ! Component: 3250 - total flux cleaned = -0.000252562 Jy ! Component: 3300 - total flux cleaned = -0.000252546 Jy ! Component: 3350 - total flux cleaned = -0.000246434 Jy ! Component: 3400 - total flux cleaned = -0.000240409 Jy ! Component: 3450 - total flux cleaned = -0.000240419 Jy ! Component: 3500 - total flux cleaned = -0.000222478 Jy ! Component: 3550 - total flux cleaned = -0.000240427 Jy ! Component: 3600 - total flux cleaned = -0.000228558 Jy ! Component: 3650 - total flux cleaned = -0.000234506 Jy ! Component: 3700 - total flux cleaned = -0.000228607 Jy ! Component: 3750 - total flux cleaned = -0.000222771 Jy ! Component: 3800 - total flux cleaned = -0.000211035 Jy ! Component: 3850 - total flux cleaned = -0.00022271 Jy ! Component: 3900 - total flux cleaned = -0.000199412 Jy ! Component: 3950 - total flux cleaned = -0.000199428 Jy ! Component: 4000 - total flux cleaned = -0.000199405 Jy ! Component: 4050 - total flux cleaned = -0.000176326 Jy ! Total flux subtracted in 4096 components = -0.000182065 Jy ! Clean residual min=-0.000323 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.024817 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 358 components and 0.024817 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0818+2623_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.944 x 5.152 at -3.008 degrees (North through East) ! Clean map min=-0.0013502 max=0.020178 Jy/beam ! Writing clean map to FITS file: .//J0818+2623_C_map.fits wmodel .//J0818+2623_C_map.mod ! Writing 358 model components to file: .//J0818+2623_C_map.mod wobs .//J0818+2623_C_uvs.fits ! Writing UV FITS file: .//J0818+2623_C_uvs.fits wwins .//J0818+2623_C_map.win ! wwins: Wrote 2 windows to .//J0818+2623_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0201779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54361 1.54361 3.08721 6.17443 12.3489 24.6977 49.3954 98.7908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 194.35 quit ! Quitting program ! Log file .//J0818+2623_C_dfm.log closed on Mon Jan 20 17:43:53 2020