! Started logfile: /vlbi/uf001/uvm//J0303+4716_S_a_dfm.log on Sun Jan 13 20:38:18 2019 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 /vlbi/uf001/uvm//J0303+4716_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0303+4716_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.669492 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 948 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 J0303+4716_S_a] 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 13 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.210490Jy sigma=20.357747 ! Fit after self-cal, rms=1.113147Jy sigma=8.208499 ! 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=2.437 mas, bmaj=5.003 mas, bpa=-25.53 degrees ! Estimated noise=3.0711 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 = 1.34121 Jy ! Component: 100 - total flux cleaned = 1.67178 Jy ! Total flux subtracted in 100 components = 1.67178 Jy ! Clean residual min=-0.064760 max=0.134600 Jy/beam ! Clean residual mean=0.000238 rms=0.017035 Jy/beam ! Combined flux in latest and established models = 1.67178 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.67178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.705600Jy sigma=3.131859 ! Fit after self-cal, rms=0.705422Jy sigma=3.128332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150988 Jy ! Component: 100 - total flux cleaned = 0.236144 Jy ! Total flux subtracted in 100 components = 0.236144 Jy ! Clean residual min=-0.041013 max=0.045029 Jy/beam ! Clean residual mean=0.000093 rms=0.010645 Jy/beam ! Combined flux in latest and established models = 1.90793 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 1.90793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.647626Jy sigma=2.349137 ! Fit after self-cal, rms=0.647307Jy sigma=2.342158 ! 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=2.875 mas, bmaj=5.471 mas, bpa=-23.29 degrees ! Estimated noise=2.79136 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 = 0.0630583 Jy ! Component: 100 - total flux cleaned = 0.0961153 Jy ! Component: 150 - total flux cleaned = 0.116058 Jy ! Component: 200 - total flux cleaned = 0.129672 Jy ! Total flux subtracted in 200 components = 0.129672 Jy ! Clean residual min=-0.040042 max=0.043463 Jy/beam ! Clean residual mean=0.000071 rms=0.010250 Jy/beam ! Combined flux in latest and established models = 2.0376 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 2.0376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.632183Jy sigma=2.263788 ! Fit after self-cal, rms=0.632100Jy sigma=2.261459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.875 x 5.471 at -23.29 degrees (North through East) ! Clean map min=-0.037978 max=1.7649 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 HN 1.01 LA 0.96 MK 1.01 ! NL 1.04 OV 0.99 PT 0.99 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.00 KP 1.04 LA 0.96 ! MK 1.02 NL 1.07 OV 0.98 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.31 HN 1.00 LA 0.97 MK 1.00 ! NL 1.12 OV 1.14 PT 1.00 SC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 1.03 LA 0.98 ! MK 1.00 NL 1.14 OV 0.95 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 LA 0.95 MK 1.00 ! NL 1.07 OV 0.98 PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.00 KP 1.01 LA 0.99 ! MK 1.02 NL 1.05 OV 1.00 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.632100Jy sigma=2.261459 ! Fit after self-cal, rms=0.111444Jy sigma=0.996610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=5.463 mas, bpa=-23.5 degrees ! Estimated noise=2.81977 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 = 0.0052766 Jy ! Component: 100 - total flux cleaned = 0.00528842 Jy ! Component: 150 - total flux cleaned = 0.00551692 Jy ! Component: 200 - total flux cleaned = 0.00552142 Jy ! Total flux subtracted in 200 components = 0.00552142 Jy ! Clean residual min=-0.018942 max=0.020522 Jy/beam ! Clean residual mean=-0.000004 rms=0.004573 Jy/beam ! Combined flux in latest and established models = 2.04312 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 2.04312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110218Jy sigma=0.984191 ! Fit after self-cal, rms=0.110123Jy sigma=0.982751 ! 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=0.110123Jy sigma=0.982751 ! Fit after self-cal, rms=0.069527Jy sigma=0.647155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.866 mas, bmaj=5.436 mas, bpa=-23.22 degrees ! Estimated noise=2.81515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349085 Jy ! Component: 100 - total flux cleaned = -0.000393776 Jy ! Component: 150 - total flux cleaned = -0.000860427 Jy ! Component: 200 - total flux cleaned = -0.000959318 Jy ! Total flux subtracted in 200 components = -0.000959318 Jy ! Clean residual min=-0.006838 max=0.008173 Jy/beam ! Clean residual mean=-0.000001 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 2.04216 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 2.04216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068835Jy sigma=0.640881 ! Fit after self-cal, rms=0.068791Jy sigma=0.639526 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 (88.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432313 Jy ! Component: 100 - total flux cleaned = 0.00478014 Jy ! Component: 150 - total flux cleaned = 0.00478819 Jy ! Component: 200 - total flux cleaned = 0.00436468 Jy ! Total flux subtracted in 200 components = 0.00436468 Jy ! Clean residual min=-0.006340 max=0.006672 Jy/beam ! Clean residual mean=-0.000001 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 2.04652 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 2.04652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067990Jy sigma=0.631004 ! Fit after self-cal, rms=0.067912Jy sigma=0.630345 ! 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=0.067912Jy sigma=0.630345 ! Fit after self-cal, rms=0.067773Jy sigma=0.629413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.867 mas, bmaj=5.437 mas, bpa=-23.21 degrees ! Estimated noise=2.81543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641173 Jy ! Component: 100 - total flux cleaned = 0.00042445 Jy ! Component: 150 - total flux cleaned = 0.000142952 Jy ! Component: 200 - total flux cleaned = -0.00011159 Jy ! Total flux subtracted in 200 components = -0.00011159 Jy ! Clean residual min=-0.006009 max=0.006321 Jy/beam ! Clean residual mean=-0.000002 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 2.04641 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 2.04641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067480Jy sigma=0.626420 ! Fit after self-cal, rms=0.067472Jy sigma=0.626098 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 = 0.000146442 Jy ! Component: 100 - total flux cleaned = -2.24562e-05 Jy ! Component: 150 - total flux cleaned = -9.6075e-05 Jy ! Component: 200 - total flux cleaned = -0.000166576 Jy ! Total flux subtracted in 200 components = -0.000166576 Jy ! Clean residual min=-0.005884 max=0.006126 Jy/beam ! Clean residual mean=-0.000002 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 2.04624 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 2.04624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067290Jy sigma=0.624400 ! Fit after self-cal, rms=0.067297Jy sigma=0.624184 ! 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=0.067297Jy sigma=0.624184 ! Fit after self-cal, rms=0.067258Jy sigma=0.624006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.614 mas, bmaj=8.92 mas, bpa=-39.02 degrees ! Estimated noise=4.09102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183362 Jy ! Component: 100 - total flux cleaned = 0.00102203 Jy ! Component: 150 - total flux cleaned = 0.000522896 Jy ! Component: 200 - total flux cleaned = 0.000198464 Jy ! Total flux subtracted in 200 components = 0.000198464 Jy ! Clean residual min=-0.007193 max=0.007622 Jy/beam ! Clean residual mean=-0.000006 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 2.04644 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 2.04644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067194Jy sigma=0.624115 ! Fit after self-cal, rms=0.067134Jy sigma=0.623180 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 = 0.000537761 Jy ! Component: 100 - total flux cleaned = 0.000420961 Jy ! Component: 150 - total flux cleaned = 0.000136323 Jy ! Component: 200 - total flux cleaned = -6.62629e-05 Jy ! Total flux subtracted in 200 components = -6.62629e-05 Jy ! Clean residual min=-0.007047 max=0.007480 Jy/beam ! Clean residual mean=-0.000006 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 2.04638 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 2.04638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067143Jy sigma=0.623678 ! Fit after self-cal, rms=0.067119Jy sigma=0.623128 ! 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=2.867 mas, bmaj=5.437 mas, bpa=-23.21 degrees ! Estimated noise=2.81619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.867 x 5.437 at -23.21 degrees (North through East) ! Clean map min=-0.005461 max=1.7571 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=0.067119Jy sigma=0.623128 ! Fit after self-cal, rms=0.059057Jy sigma=0.533499 ! Inverting map and beam ! Estimated beam: bmin=2.868 mas, bmaj=5.437 mas, bpa=-23.21 degrees ! Estimated noise=2.81831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583435 Jy ! Component: 100 - total flux cleaned = -0.000423148 Jy ! Component: 150 - total flux cleaned = -0.000417876 Jy ! Component: 200 - total flux cleaned = -0.0004766 Jy ! Total flux subtracted in 200 components = -0.0004766 Jy ! Clean residual min=-0.005450 max=0.005605 Jy/beam ! Clean residual mean=-0.000001 rms=0.001470 Jy/beam ! Combined flux in latest and established models = 2.0459 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 2.0459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058899Jy sigma=0.531572 ! Fit after self-cal, rms=0.058907Jy sigma=0.531478 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389574 Jy ! Component: 100 - total flux cleaned = 0.000337163 Jy ! Component: 150 - total flux cleaned = 0.000287823 Jy ! Component: 200 - total flux cleaned = 0.000288299 Jy ! Total flux subtracted in 200 components = 0.000288299 Jy ! Clean residual min=-0.005381 max=0.005600 Jy/beam ! Clean residual mean=-0.000001 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 2.04619 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 2.04619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058822Jy sigma=0.530678 ! Fit after self-cal, rms=0.058835Jy sigma=0.530618 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058835Jy sigma=0.530618 ! Fit after self-cal, rms=0.058779Jy sigma=0.530366 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=2.45 mas, bmaj=5.02 mas, bpa=-25.51 degrees ! Estimated noise=3.11324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35234 Jy ! Component: 100 - total flux cleaned = 1.68442 Jy ! Component: 150 - total flux cleaned = 1.83074 Jy ! Component: 200 - total flux cleaned = 1.91327 Jy ! Total flux subtracted in 200 components = 1.91327 Jy ! Clean residual min=-0.019550 max=0.040908 Jy/beam ! Clean residual mean=0.000080 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 1.91327 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.91327 Jy ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=5.44 mas, bpa=-23.23 degrees ! Estimated noise=2.81864 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 = 0.0536115 Jy ! Component: 100 - total flux cleaned = 0.0828758 Jy ! Component: 150 - total flux cleaned = 0.10051 Jy ! Component: 200 - total flux cleaned = 0.112485 Jy ! Total flux subtracted in 200 components = 0.112485 Jy ! Clean residual min=-0.008042 max=0.012526 Jy/beam ! Clean residual mean=0.000019 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 2.02576 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 2.02576 Jy ! Inverting map ! Added new window around map position (4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114589 Jy ! Component: 100 - total flux cleaned = 0.0163412 Jy ! Component: 150 - total flux cleaned = 0.0197575 Jy ! Component: 200 - total flux cleaned = 0.0225696 Jy ! Total flux subtracted in 200 components = 0.0225696 Jy ! Clean residual min=-0.006772 max=0.007099 Jy/beam ! Clean residual mean=-0.000002 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 2.04833 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 2.04833 Jy ! Inverting map ! Added new window around map position (9.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379291 Jy ! Component: 100 - total flux cleaned = 0.00410011 Jy ! Component: 150 - total flux cleaned = 0.0048855 Jy ! Component: 200 - total flux cleaned = 0.00530011 Jy ! Total flux subtracted in 200 components = 0.00530011 Jy ! Clean residual min=-0.005764 max=0.005749 Jy/beam ! Clean residual mean=-0.000005 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 2.05363 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 2.05363 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.616 mas, bmaj=8.92 mas, bpa=-39.05 degrees ! Estimated noise=4.09131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000722373 Jy ! Component: 100 - total flux cleaned = -0.00183997 Jy ! Component: 150 - total flux cleaned = -0.00274403 Jy ! Component: 200 - total flux cleaned = -0.00302609 Jy ! Total flux subtracted in 200 components = -0.00302609 Jy ! Clean residual min=-0.006718 max=0.006710 Jy/beam ! Clean residual mean=-0.000014 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.0506 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 = -0.000301918 Jy ! Component: 100 - total flux cleaned = -0.000410413 Jy ! Component: 150 - total flux cleaned = -0.000362569 Jy ! Component: 200 - total flux cleaned = -0.000407115 Jy ! Total flux subtracted in 200 components = -0.000407115 Jy ! Clean residual min=-0.006591 max=0.006627 Jy/beam ! Clean residual mean=-0.000015 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 2.0502 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 97 components and 2.0502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=5.44 mas, bpa=-23.23 degrees ! Estimated noise=2.81864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119165 Jy ! Component: 100 - total flux cleaned = 0.00159016 Jy ! Component: 150 - total flux cleaned = 0.00186205 Jy ! Component: 200 - total flux cleaned = 0.0020294 Jy ! Total flux subtracted in 200 components = 0.0020294 Jy ! Clean residual min=-0.005366 max=0.005402 Jy/beam ! Clean residual mean=-0.000007 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 2.05223 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 2.05223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058335Jy sigma=0.527377 ! Fit after self-cal, rms=0.058314Jy sigma=0.525783 wmodel J0303+4716_S_a_map.mod ! Writing 114 model components to file: J0303+4716_S_a_map.mod wobs J0303+4716_S_a_uvs.fits ! Writing UV FITS file: J0303+4716_S_a_uvs.fits wwins J0303+4716_S_a_map.win ! wwins: Wrote 4 windows to J0303+4716_S_a_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 = -0.000115121 Jy ! Component: 100 - total flux cleaned = -0.000861129 Jy ! Component: 150 - total flux cleaned = -0.00112688 Jy ! Component: 200 - total flux cleaned = -0.00155725 Jy ! Component: 250 - total flux cleaned = -0.00188901 Jy ! Component: 300 - total flux cleaned = -0.00229168 Jy ! Component: 350 - total flux cleaned = -0.00268263 Jy ! Component: 400 - total flux cleaned = -0.00321265 Jy ! Component: 450 - total flux cleaned = -0.003508 Jy ! Component: 500 - total flux cleaned = -0.00394553 Jy ! Component: 550 - total flux cleaned = -0.00423066 Jy ! Component: 600 - total flux cleaned = -0.00464876 Jy ! Component: 650 - total flux cleaned = -0.00505741 Jy ! Component: 700 - total flux cleaned = -0.00545567 Jy ! Component: 750 - total flux cleaned = -0.00558685 Jy ! Component: 800 - total flux cleaned = -0.00597419 Jy ! Component: 850 - total flux cleaned = -0.00641787 Jy ! Component: 900 - total flux cleaned = -0.00679044 Jy ! Component: 950 - total flux cleaned = -0.00685185 Jy ! Component: 1000 - total flux cleaned = -0.00715205 Jy ! Component: 1050 - total flux cleaned = -0.00709471 Jy ! Component: 1100 - total flux cleaned = -0.00756143 Jy ! Component: 1150 - total flux cleaned = -0.00755993 Jy ! Component: 1200 - total flux cleaned = -0.00778639 Jy ! Component: 1250 - total flux cleaned = -0.00806422 Jy ! Component: 1300 - total flux cleaned = -0.00844866 Jy ! Component: 1350 - total flux cleaned = -0.00861056 Jy ! Component: 1400 - total flux cleaned = -0.00887656 Jy ! Component: 1450 - total flux cleaned = -0.00898194 Jy ! Component: 1500 - total flux cleaned = -0.00913795 Jy ! Component: 1550 - total flux cleaned = -0.00924083 Jy ! Component: 1600 - total flux cleaned = -0.00944474 Jy ! Component: 1650 - total flux cleaned = -0.0096454 Jy ! Component: 1700 - total flux cleaned = -0.00984275 Jy ! Component: 1750 - total flux cleaned = -0.00989144 Jy ! Component: 1800 - total flux cleaned = -0.0100366 Jy ! Component: 1850 - total flux cleaned = -0.0102756 Jy ! Component: 1900 - total flux cleaned = -0.0102284 Jy ! Component: 1950 - total flux cleaned = -0.0103692 Jy ! Component: 2000 - total flux cleaned = -0.0105084 Jy ! Component: 2050 - total flux cleaned = -0.010554 Jy ! Component: 2100 - total flux cleaned = -0.0106903 Jy ! Component: 2150 - total flux cleaned = -0.0107792 Jy ! Component: 2200 - total flux cleaned = -0.0107345 Jy ! Component: 2250 - total flux cleaned = -0.010647 Jy ! Component: 2300 - total flux cleaned = -0.0108217 Jy ! Component: 2350 - total flux cleaned = -0.0107356 Jy ! Component: 2400 - total flux cleaned = -0.0107791 Jy ! Component: 2450 - total flux cleaned = -0.0109482 Jy ! Component: 2500 - total flux cleaned = -0.0108221 Jy ! Component: 2550 - total flux cleaned = -0.0109885 Jy ! Component: 2600 - total flux cleaned = -0.0109062 Jy ! Component: 2650 - total flux cleaned = -0.0110701 Jy ! Component: 2700 - total flux cleaned = -0.0109891 Jy ! Component: 2750 - total flux cleaned = -0.0111096 Jy ! Component: 2800 - total flux cleaned = -0.0110697 Jy ! Component: 2850 - total flux cleaned = -0.0109909 Jy ! Component: 2900 - total flux cleaned = -0.0110298 Jy ! Component: 2950 - total flux cleaned = -0.0110692 Jy ! Component: 3000 - total flux cleaned = -0.0112234 Jy ! Component: 3050 - total flux cleaned = -0.0112998 Jy ! Component: 3100 - total flux cleaned = -0.0112617 Jy ! Component: 3150 - total flux cleaned = -0.0111483 Jy ! Component: 3200 - total flux cleaned = -0.0112232 Jy ! Component: 3250 - total flux cleaned = -0.0111856 Jy ! Component: 3300 - total flux cleaned = -0.0111116 Jy ! Component: 3350 - total flux cleaned = -0.0112219 Jy ! Component: 3400 - total flux cleaned = -0.0111125 Jy ! Component: 3450 - total flux cleaned = -0.0109676 Jy ! Component: 3500 - total flux cleaned = -0.0108242 Jy ! Component: 3550 - total flux cleaned = -0.0108957 Jy ! Component: 3600 - total flux cleaned = -0.01086 Jy ! Component: 3650 - total flux cleaned = -0.0106835 Jy ! Component: 3700 - total flux cleaned = -0.0105086 Jy ! Component: 3750 - total flux cleaned = -0.0104739 Jy ! Component: 3800 - total flux cleaned = -0.0104047 Jy ! Component: 3850 - total flux cleaned = -0.0103014 Jy ! Component: 3900 - total flux cleaned = -0.0101987 Jy ! Component: 3950 - total flux cleaned = -0.0102328 Jy ! Component: 4000 - total flux cleaned = -0.0101991 Jy ! Component: 4050 - total flux cleaned = -0.0101654 Jy ! Total flux subtracted in 4096 components = -0.0100983 Jy ! Clean residual min=-0.002017 max=0.002019 Jy/beam ! Clean residual mean=-0.000008 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 2.04213 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 408 components and 2.04213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0303+4716_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.869 x 5.44 at -23.23 degrees (North through East) ! Clean map min=-0.0038994 max=1.7589 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0303+4716_S_a_map.fits wmodel /vlbi/uf001/uvm//J0303+4716_S_a_map.mod ! Writing 408 model components to file: /vlbi/uf001/uvm//J0303+4716_S_a_map.mod wobs /vlbi/uf001/uvm//J0303+4716_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0303+4716_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0303+4716_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0303+4716_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.75888 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591953 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100966 0.100966 0.201931 0.403863 0.807725 1.61545 3.2309 6.4618 12.9236 25.8472 51.6944 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.758 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2971.31 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0303+4716_S_a_dfm.log closed on Sun Jan 13 20:38:22 2019