! Started logfile: /vlbi/uf001/uva//J1851+6100_S_dfm.log on Mon Jan 14 04:49:44 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/uva//J1851+6100_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1851+6100_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99751 visibilities/baseline/integration-bin. ! Found source: J1851+6100 ! ! 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 15621 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 J1851+6100_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016977Jy sigma=21.761758 ! Fit after self-cal, rms=0.858526Jy sigma=18.400828 ! 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=3.153 mas, bmaj=4.144 mas, bpa=14.58 degrees ! Estimated noise=0.412185 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 = 0.104531 Jy ! Component: 100 - total flux cleaned = 0.14093 Jy ! Total flux subtracted in 100 components = 0.14093 Jy ! Clean residual min=-0.005281 max=0.016797 Jy/beam ! Clean residual mean=-0.000024 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 0.14093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.14093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067827Jy sigma=1.407914 ! Fit after self-cal, rms=0.067529Jy sigma=1.401466 ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195149 Jy ! Component: 100 - total flux cleaned = 0.0296825 Jy ! Total flux subtracted in 100 components = 0.0296825 Jy ! Clean residual min=-0.003431 max=0.005688 Jy/beam ! Clean residual mean=-0.000008 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.170613 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.170613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060546Jy sigma=1.248686 ! Fit after self-cal, rms=0.060392Jy sigma=1.245223 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00674118 Jy ! Component: 100 - total flux cleaned = 0.0107462 Jy ! Total flux subtracted in 100 components = 0.0107462 Jy ! Clean residual min=-0.003016 max=0.003526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.181359 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.181359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059400Jy sigma=1.223165 ! Fit after self-cal, rms=0.059363Jy sigma=1.222306 ! 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=3.759 mas, bmaj=4.877 mas, bpa=16.6 degrees ! Estimated noise=0.272319 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 (10.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512435 Jy ! Component: 100 - total flux cleaned = 0.00848571 Jy ! Component: 150 - total flux cleaned = 0.0108681 Jy ! Component: 200 - total flux cleaned = 0.0126312 Jy ! Total flux subtracted in 200 components = 0.0126312 Jy ! Clean residual min=-0.002169 max=0.002991 Jy/beam ! Clean residual mean=-0.000006 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.19399 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 73 components and 0.19399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058855Jy sigma=1.210283 ! Fit after self-cal, rms=0.058817Jy sigma=1.209521 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.759 x 4.877 at 16.6 degrees (North through East) ! Clean map min=-0.0021931 max=0.13698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.01 KP 1.02 ! LA 0.95 MK 1.01 NL 1.03 OV 1.00 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.99 KP 1.02 ! LA 0.95 MK 1.01 NL 1.08 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.03 KP 1.03 ! LA 0.96 MK 1.03 NL 1.07 OV 1.00 ! PT 1.03 SC 0.99 ! ! ! Fit before self-cal, rms=0.058817Jy sigma=1.209521 ! Fit after self-cal, rms=0.057895Jy sigma=1.193455 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.769 mas, bmaj=4.901 mas, bpa=16.87 degrees ! Estimated noise=0.271775 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 = -0.000840377 Jy ! Component: 100 - total flux cleaned = -0.00106953 Jy ! Component: 150 - total flux cleaned = -0.00116894 Jy ! Component: 200 - total flux cleaned = -0.00125801 Jy ! Total flux subtracted in 200 components = -0.00125801 Jy ! Clean residual min=-0.001527 max=0.001597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.192732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.192732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057869Jy sigma=1.192865 ! Fit after self-cal, rms=0.057882Jy sigma=1.192703 ! 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=0.057882Jy sigma=1.192703 ! Fit after self-cal, rms=0.057440Jy sigma=1.189322 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=4.899 mas, bpa=15.79 degrees ! Estimated noise=0.270981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229553 Jy ! Component: 100 - total flux cleaned = -0.000417596 Jy ! Component: 150 - total flux cleaned = -0.000497398 Jy ! Component: 200 - total flux cleaned = -0.000551385 Jy ! Total flux subtracted in 200 components = -0.000551385 Jy ! Clean residual min=-0.001389 max=0.001396 Jy/beam ! Clean residual mean=-0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.192181 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.192181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057424Jy sigma=1.188988 ! Fit after self-cal, rms=0.057424Jy sigma=1.188935 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 (-93.5, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502029 Jy ! Component: 100 - total flux cleaned = 0.000323176 Jy ! Component: 150 - total flux cleaned = 0.000203227 Jy ! Component: 200 - total flux cleaned = 0.00012769 Jy ! Total flux subtracted in 200 components = 0.00012769 Jy ! Clean residual min=-0.001276 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.192309 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.192309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057384Jy sigma=1.188015 ! Fit after self-cal, rms=0.057382Jy sigma=1.187979 ! Inverting map ! Added new window around map position (79.5, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560811 Jy ! Component: 100 - total flux cleaned = 0.000653024 Jy ! Component: 150 - total flux cleaned = 0.000678676 Jy ! Component: 200 - total flux cleaned = 0.000679445 Jy ! Total flux subtracted in 200 components = 0.000679445 Jy ! Clean residual min=-0.001265 max=0.001174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.192988 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.192988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057348Jy sigma=1.187239 ! Fit after self-cal, rms=0.057347Jy sigma=1.187212 ! 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=0.057347Jy sigma=1.187212 ! Fit after self-cal, rms=0.057351Jy sigma=1.185486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=4.894 mas, bpa=15.59 degrees ! Estimated noise=0.271006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125189 Jy ! Component: 100 - total flux cleaned = 2.83959e-05 Jy ! Component: 150 - total flux cleaned = -3.8524e-05 Jy ! Component: 200 - total flux cleaned = -0.00010066 Jy ! Total flux subtracted in 200 components = -0.00010066 Jy ! Clean residual min=-0.001122 max=0.001122 Jy/beam ! Clean residual mean=-0.000003 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.192887 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.192887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057334Jy sigma=1.185135 ! Fit after self-cal, rms=0.057336Jy sigma=1.185124 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 = -2.08936e-05 Jy ! Component: 100 - total flux cleaned = -4.06093e-05 Jy ! Component: 150 - total flux cleaned = -7.80432e-05 Jy ! Component: 200 - total flux cleaned = -0.000113426 Jy ! Total flux subtracted in 200 components = -0.000113426 Jy ! Clean residual min=-0.001114 max=0.001111 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.192774 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 167 components and 0.192774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057325Jy sigma=1.184895 ! Fit after self-cal, rms=0.057324Jy sigma=1.184888 ! 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=0.057324Jy sigma=1.184888 ! Fit after self-cal, rms=0.057358Jy sigma=1.184868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.797 mas, bmaj=8.876 mas, bpa=27.34 degrees ! Estimated noise=0.347735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72436e-05 Jy ! Component: 100 - total flux cleaned = 1.32458e-05 Jy ! Component: 150 - total flux cleaned = 2.41903e-07 Jy ! Component: 200 - total flux cleaned = -2.4069e-05 Jy ! Total flux subtracted in 200 components = -2.4069e-05 Jy ! Clean residual min=-0.001341 max=0.001330 Jy/beam ! Clean residual mean=-0.000006 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.19275 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 185 components and 0.19275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057355Jy sigma=1.184836 ! Fit after self-cal, rms=0.057355Jy sigma=1.184831 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 = 3.23884e-05 Jy ! Component: 100 - total flux cleaned = 4.35891e-05 Jy ! Component: 150 - total flux cleaned = 2.24424e-05 Jy ! Component: 200 - total flux cleaned = 1.20753e-05 Jy ! Total flux subtracted in 200 components = 1.20753e-05 Jy ! Clean residual min=-0.001341 max=0.001300 Jy/beam ! Clean residual mean=-0.000006 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.192762 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 191 components and 0.192762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057353Jy sigma=1.184805 ! Fit after self-cal, rms=0.057353Jy sigma=1.184805 ! 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=3.754 mas, bmaj=4.894 mas, bpa=15.52 degrees ! Estimated noise=0.271157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.754 x 4.894 at 15.52 degrees (North through East) ! Clean map min=-0.0010893 max=0.13618 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=3.144 mas, bmaj=4.156 mas, bpa=13.19 degrees ! Estimated noise=0.410938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104659 Jy ! Component: 100 - total flux cleaned = 0.142868 Jy ! Component: 150 - total flux cleaned = 0.16179 Jy ! Component: 200 - total flux cleaned = 0.171979 Jy ! Total flux subtracted in 200 components = 0.171979 Jy ! Clean residual min=-0.002836 max=0.004964 Jy/beam ! Clean residual mean=-0.000009 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.171979 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.171979 Jy ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=4.894 mas, bpa=15.52 degrees ! Estimated noise=0.271157 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 = 0.00741416 Jy ! Component: 100 - total flux cleaned = 0.0114086 Jy ! Component: 150 - total flux cleaned = 0.0140082 Jy ! Component: 200 - total flux cleaned = 0.0159001 Jy ! Total flux subtracted in 200 components = 0.0159001 Jy ! Clean residual min=-0.001355 max=0.001283 Jy/beam ! Clean residual mean=-0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.187879 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 51 components and 0.187879 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=7.797 mas, bmaj=8.876 mas, bpa=27.34 degrees ! Estimated noise=0.347735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209578 Jy ! Component: 100 - total flux cleaned = 0.00328511 Jy ! Component: 150 - total flux cleaned = 0.00370945 Jy ! Component: 200 - total flux cleaned = 0.00382843 Jy ! Total flux subtracted in 200 components = 0.00382843 Jy ! Clean residual min=-0.001413 max=0.001400 Jy/beam ! Clean residual mean=-0.000009 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.191708 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 = 7.77598e-05 Jy ! Component: 100 - total flux cleaned = 0.000173054 Jy ! Component: 150 - total flux cleaned = 0.000238324 Jy ! Component: 200 - total flux cleaned = 0.000258072 Jy ! Total flux subtracted in 200 components = 0.000258072 Jy ! Clean residual min=-0.001385 max=0.001380 Jy/beam ! Clean residual mean=-0.000009 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.191966 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 130 components and 0.191966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.754 mas, bmaj=4.894 mas, bpa=15.52 degrees ! Estimated noise=0.271157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236012 Jy ! Component: 100 - total flux cleaned = 0.000267961 Jy ! Component: 150 - total flux cleaned = 0.000327482 Jy ! Component: 200 - total flux cleaned = 0.000326671 Jy ! Total flux subtracted in 200 components = 0.000326671 Jy ! Clean residual min=-0.001236 max=0.001194 Jy/beam ! Clean residual mean=-0.000003 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.192293 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.192292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057388Jy sigma=1.185592 ! Fit after self-cal, rms=0.057375Jy sigma=1.185316 wmodel J1851+6100_S_map.mod ! Writing 148 model components to file: J1851+6100_S_map.mod wobs J1851+6100_S_uvs.fits ! Writing UV FITS file: J1851+6100_S_uvs.fits wwins J1851+6100_S_map.win ! wwins: Wrote 5 windows to J1851+6100_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.23847e-05 Jy ! Component: 100 - total flux cleaned = 0.000186638 Jy ! Component: 150 - total flux cleaned = 0.000167543 Jy ! Component: 200 - total flux cleaned = 0.000130477 Jy ! Component: 250 - total flux cleaned = 0.000148976 Jy ! Component: 300 - total flux cleaned = 0.00016663 Jy ! Component: 350 - total flux cleaned = 0.000184245 Jy ! Component: 400 - total flux cleaned = 0.000184644 Jy ! Component: 450 - total flux cleaned = 0.000217654 Jy ! Component: 500 - total flux cleaned = 0.000168367 Jy ! Component: 550 - total flux cleaned = 0.000184191 Jy ! Component: 600 - total flux cleaned = 0.000168453 Jy ! Component: 650 - total flux cleaned = 0.000199799 Jy ! Component: 700 - total flux cleaned = 0.000230606 Jy ! Component: 750 - total flux cleaned = 0.00026096 Jy ! Component: 800 - total flux cleaned = 0.000275583 Jy ! Component: 850 - total flux cleaned = 0.000275577 Jy ! Component: 900 - total flux cleaned = 0.000290375 Jy ! Component: 950 - total flux cleaned = 0.000275859 Jy ! Component: 1000 - total flux cleaned = 0.000333287 Jy ! Component: 1050 - total flux cleaned = 0.000333371 Jy ! Component: 1100 - total flux cleaned = 0.000389343 Jy ! Component: 1150 - total flux cleaned = 0.000375382 Jy ! Component: 1200 - total flux cleaned = 0.000430524 Jy ! Component: 1250 - total flux cleaned = 0.000471414 Jy ! Component: 1300 - total flux cleaned = 0.000444272 Jy ! Component: 1350 - total flux cleaned = 0.000497916 Jy ! Component: 1400 - total flux cleaned = 0.000498034 Jy ! Component: 1450 - total flux cleaned = 0.000577172 Jy ! Component: 1500 - total flux cleaned = 0.000590133 Jy ! Component: 1550 - total flux cleaned = 0.00062911 Jy ! Component: 1600 - total flux cleaned = 0.000706056 Jy ! Component: 1650 - total flux cleaned = 0.000731493 Jy ! Component: 1700 - total flux cleaned = 0.000756582 Jy ! Component: 1750 - total flux cleaned = 0.000819151 Jy ! Component: 1800 - total flux cleaned = 0.000806633 Jy ! Component: 1850 - total flux cleaned = 0.000856037 Jy ! Component: 1900 - total flux cleaned = 0.000904903 Jy ! Component: 1950 - total flux cleaned = 0.000868635 Jy ! Component: 2000 - total flux cleaned = 0.000952832 Jy ! Component: 2050 - total flux cleaned = 0.00100052 Jy ! Component: 2100 - total flux cleaned = 0.00102397 Jy ! Component: 2150 - total flux cleaned = 0.00102395 Jy ! Component: 2200 - total flux cleaned = 0.00103554 Jy ! Component: 2250 - total flux cleaned = 0.00105873 Jy ! Component: 2300 - total flux cleaned = 0.00105859 Jy ! Component: 2350 - total flux cleaned = 0.00109282 Jy ! Component: 2400 - total flux cleaned = 0.00108152 Jy ! Component: 2450 - total flux cleaned = 0.00111532 Jy ! Component: 2500 - total flux cleaned = 0.00117132 Jy ! Component: 2550 - total flux cleaned = 0.00117137 Jy ! Component: 2600 - total flux cleaned = 0.00124865 Jy ! Component: 2650 - total flux cleaned = 0.00128164 Jy ! Component: 2700 - total flux cleaned = 0.00130349 Jy ! Component: 2750 - total flux cleaned = 0.00131447 Jy ! Component: 2800 - total flux cleaned = 0.00133609 Jy ! Component: 2850 - total flux cleaned = 0.0013362 Jy ! Component: 2900 - total flux cleaned = 0.00136814 Jy ! Component: 2950 - total flux cleaned = 0.00142099 Jy ! Component: 3000 - total flux cleaned = 0.00138943 Jy ! Component: 3050 - total flux cleaned = 0.0014418 Jy ! Component: 3100 - total flux cleaned = 0.00143143 Jy ! Component: 3150 - total flux cleaned = 0.00146243 Jy ! Component: 3200 - total flux cleaned = 0.0015345 Jy ! Component: 3250 - total flux cleaned = 0.00153453 Jy ! Component: 3300 - total flux cleaned = 0.00160575 Jy ! Component: 3350 - total flux cleaned = 0.00156528 Jy ! Component: 3400 - total flux cleaned = 0.00158541 Jy ! Component: 3450 - total flux cleaned = 0.00155528 Jy ! Component: 3500 - total flux cleaned = 0.00159508 Jy ! Component: 3550 - total flux cleaned = 0.00158523 Jy ! Component: 3600 - total flux cleaned = 0.00159516 Jy ! Component: 3650 - total flux cleaned = 0.00158537 Jy ! Component: 3700 - total flux cleaned = 0.00157563 Jy ! Component: 3750 - total flux cleaned = 0.00158528 Jy ! Component: 3800 - total flux cleaned = 0.00155626 Jy ! Component: 3850 - total flux cleaned = 0.0015371 Jy ! Component: 3900 - total flux cleaned = 0.0015467 Jy ! Component: 3950 - total flux cleaned = 0.00155629 Jy ! Component: 4000 - total flux cleaned = 0.00151823 Jy ! Component: 4050 - total flux cleaned = 0.00158434 Jy ! Total flux subtracted in 4096 components = 0.00152788 Jy ! Clean residual min=-0.000579 max=0.000571 Jy/beam ! Clean residual mean=-0.000004 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.19382 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 450 components and 0.19382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1851+6100_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.754 x 4.894 at 15.52 degrees (North through East) ! Clean map min=-0.00086182 max=0.1362 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1851+6100_S_map.fits wmodel /vlbi/uf001/uva//J1851+6100_S_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1851+6100_S_map.mod wobs /vlbi/uf001/uva//J1851+6100_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1851+6100_S_uvs.fits wwins /vlbi/uf001/uva//J1851+6100_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1851+6100_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375335 0.375335 0.75067 1.50134 3.00268 6.00536 12.0107 24.0214 48.0429 96.0857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 799.286 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1851+6100_S_dfm.log closed on Mon Jan 14 04:49:49 2019