! Started logfile: /vlbi/uf001/uva//J1526+6650_S_dfm.log on Mon Jan 14 03:18:10 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//J1526+6650_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1526+6650_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979552 visibilities/baseline/integration-bin. ! Found source: J1526+6650 ! ! 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 7617 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 J1526+6650_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029294Jy sigma=19.896835 ! Fit after self-cal, rms=0.737864Jy sigma=14.106352 ! 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=3.246 mas, bmaj=3.51 mas, bpa=79.19 degrees ! Estimated noise=0.664193 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 = 0.198078 Jy ! Component: 100 - total flux cleaned = 0.247019 Jy ! Total flux subtracted in 100 components = 0.247019 Jy ! Clean residual min=-0.009284 max=0.019836 Jy/beam ! Clean residual mean=-0.000002 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.247019 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.247019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075318Jy sigma=1.359048 ! Fit after self-cal, rms=0.075321Jy sigma=1.358922 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210029 Jy ! Component: 100 - total flux cleaned = 0.0323709 Jy ! Total flux subtracted in 100 components = 0.0323709 Jy ! Clean residual min=-0.005384 max=0.006518 Jy/beam ! Clean residual mean=0.000011 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.27939 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.27939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067805Jy sigma=1.212116 ! Fit after self-cal, rms=0.067804Jy sigma=1.212000 ! 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=3.859 mas, bmaj=4.13 mas, bpa=68.05 degrees ! Estimated noise=0.430433 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 = 0.00854809 Jy ! Component: 100 - total flux cleaned = 0.0126403 Jy ! Component: 150 - total flux cleaned = 0.0144935 Jy ! Component: 200 - total flux cleaned = 0.014882 Jy ! Total flux subtracted in 200 components = 0.014882 Jy ! Clean residual min=-0.004056 max=0.004221 Jy/beam ! Clean residual mean=0.000020 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.294272 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.294272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066683Jy sigma=1.193146 ! Fit after self-cal, rms=0.066684Jy sigma=1.193087 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.859 x 4.13 at 68.05 degrees (North through East) ! Clean map min=-0.0038702 max=0.26268 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.02 KP 1.03 LA 0.98 ! MK 1.00 NL 1.05 OV 1.00 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.01 LA 0.97 ! MK 1.01 NL 1.05 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.99 KP 1.00 LA 0.97 ! MK 1.01 NL 1.02 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.066684Jy sigma=1.193087 ! Fit after self-cal, rms=0.065497Jy sigma=1.176613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=4.149 mas, bpa=68.59 degrees ! Estimated noise=0.431852 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 = -0.001331 Jy ! Component: 100 - total flux cleaned = -0.0013796 Jy ! Component: 150 - total flux cleaned = -0.00147323 Jy ! Component: 200 - total flux cleaned = -0.00155654 Jy ! Total flux subtracted in 200 components = -0.00155654 Jy ! Clean residual min=-0.003700 max=0.004069 Jy/beam ! Clean residual mean=0.000017 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.292716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.292716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065406Jy sigma=1.175247 ! Fit after self-cal, rms=0.065406Jy sigma=1.175196 ! 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=0.065406Jy sigma=1.175196 ! Fit after self-cal, rms=0.062395Jy sigma=1.131576 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=4.139 mas, bpa=72.32 degrees ! Estimated noise=0.430966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000706232 Jy ! Component: 100 - total flux cleaned = 0.000673546 Jy ! Component: 150 - total flux cleaned = 0.000614772 Jy ! Component: 200 - total flux cleaned = 0.000558936 Jy ! Total flux subtracted in 200 components = 0.000558936 Jy ! Clean residual min=-0.002050 max=0.002313 Jy/beam ! Clean residual mean=0.000001 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.293275 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.293275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062360Jy sigma=1.130956 ! Fit after self-cal, rms=0.062364Jy sigma=1.130832 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 (117.5, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207813 Jy ! Component: 100 - total flux cleaned = 0.00274751 Jy ! Component: 150 - total flux cleaned = 0.00295455 Jy ! Component: 200 - total flux cleaned = 0.00306284 Jy ! Total flux subtracted in 200 components = 0.00306284 Jy ! Clean residual min=-0.002065 max=0.002186 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.296337 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.296337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062270Jy sigma=1.129289 ! Fit after self-cal, rms=0.062266Jy sigma=1.129225 ! Inverting map ! Added new window around map position (26, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112592 Jy ! Component: 100 - total flux cleaned = 0.00130666 Jy ! Component: 150 - total flux cleaned = 0.00145961 Jy ! Component: 200 - total flux cleaned = 0.00152946 Jy ! Total flux subtracted in 200 components = 0.00152946 Jy ! Clean residual min=-0.001879 max=0.002019 Jy/beam ! Clean residual mean=0.000005 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.297867 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.297867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062194Jy sigma=1.127844 ! Fit after self-cal, rms=0.062191Jy sigma=1.127792 ! Inverting map ! Added new window around map position (-47.5, 89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116765 Jy ! Component: 100 - total flux cleaned = 0.00120726 Jy ! Component: 150 - total flux cleaned = 0.00141775 Jy ! Component: 200 - total flux cleaned = 0.0016117 Jy ! Total flux subtracted in 200 components = 0.0016117 Jy ! Clean residual min=-0.001722 max=0.001713 Jy/beam ! Clean residual mean=0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.299479 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.299479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062127Jy sigma=1.126580 ! Fit after self-cal, rms=0.062126Jy sigma=1.126542 ! 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=0.062126Jy sigma=1.126542 ! Fit after self-cal, rms=0.062104Jy sigma=1.126177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=4.13 mas, bpa=72.88 degrees ! Estimated noise=0.430692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367356 Jy ! Component: 100 - total flux cleaned = 0.000575474 Jy ! Component: 150 - total flux cleaned = 0.00070172 Jy ! Component: 200 - total flux cleaned = 0.000762239 Jy ! Total flux subtracted in 200 components = 0.000762239 Jy ! Clean residual min=-0.001743 max=0.001601 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.300241 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.300241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062071Jy sigma=1.125565 ! Fit after self-cal, rms=0.062073Jy sigma=1.125552 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 = 0.000149126 Jy ! Component: 100 - total flux cleaned = 0.00020516 Jy ! Component: 150 - total flux cleaned = 0.0003123 Jy ! Component: 200 - total flux cleaned = 0.000363783 Jy ! Total flux subtracted in 200 components = 0.000363783 Jy ! Clean residual min=-0.001713 max=0.001581 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.300604 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 108 components and 0.300605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062051Jy sigma=1.125183 ! Fit after self-cal, rms=0.062051Jy sigma=1.125180 ! 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=0.062051Jy sigma=1.125180 ! Fit after self-cal, rms=0.062077Jy sigma=1.125134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.552 mas, bmaj=8.543 mas, bpa=75.5 degrees ! Estimated noise=0.567318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141728 Jy ! Component: 100 - total flux cleaned = 0.000186314 Jy ! Component: 150 - total flux cleaned = 0.000170417 Jy ! Component: 200 - total flux cleaned = 0.000229631 Jy ! Total flux subtracted in 200 components = 0.000229631 Jy ! Clean residual min=-0.001402 max=0.001597 Jy/beam ! Clean residual mean=0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.300834 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.300834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062071Jy sigma=1.125055 ! Fit after self-cal, rms=0.062071Jy sigma=1.125041 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 = 7.48709e-05 Jy ! Component: 100 - total flux cleaned = 0.000102873 Jy ! Component: 150 - total flux cleaned = 0.000164749 Jy ! Component: 200 - total flux cleaned = 0.000221303 Jy ! Total flux subtracted in 200 components = 0.000221303 Jy ! Clean residual min=-0.001410 max=0.001582 Jy/beam ! Clean residual mean=0.000005 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.301055 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.301055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062071Jy sigma=1.125053 ! Fit after self-cal, rms=0.062071Jy sigma=1.125048 ! 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=3.869 mas, bmaj=4.127 mas, bpa=73.07 degrees ! Estimated noise=0.430738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.869 x 4.127 at 73.07 degrees (North through East) ! Clean map min=-0.0015968 max=0.26356 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=3.241 mas, bmaj=3.512 mas, bpa=84.83 degrees ! Estimated noise=0.667882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199116 Jy ! Component: 100 - total flux cleaned = 0.248617 Jy ! Component: 150 - total flux cleaned = 0.269713 Jy ! Component: 200 - total flux cleaned = 0.281254 Jy ! Total flux subtracted in 200 components = 0.281254 Jy ! Clean residual min=-0.004137 max=0.005664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.281254 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 0.281254 Jy ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=4.127 mas, bpa=73.07 degrees ! Estimated noise=0.430738 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 = 0.00725522 Jy ! Component: 100 - total flux cleaned = 0.0110417 Jy ! Component: 150 - total flux cleaned = 0.0136198 Jy ! Component: 200 - total flux cleaned = 0.0152474 Jy ! Total flux subtracted in 200 components = 0.0152474 Jy ! Clean residual min=-0.002115 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.296501 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.296501 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=7.552 mas, bmaj=8.543 mas, bpa=75.5 degrees ! Estimated noise=0.567318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172739 Jy ! Component: 100 - total flux cleaned = 0.00254231 Jy ! Component: 150 - total flux cleaned = 0.00283731 Jy ! Component: 200 - total flux cleaned = 0.0030862 Jy ! Total flux subtracted in 200 components = 0.0030862 Jy ! Clean residual min=-0.001546 max=0.001581 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.299588 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 = 0.000247275 Jy ! Component: 100 - total flux cleaned = 0.000465234 Jy ! Component: 150 - total flux cleaned = 0.000658335 Jy ! Component: 200 - total flux cleaned = 0.000830436 Jy ! Total flux subtracted in 200 components = 0.000830436 Jy ! Clean residual min=-0.001507 max=0.001533 Jy/beam ! Clean residual mean=0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.300418 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 78 components and 0.300418 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.869 mas, bmaj=4.127 mas, bpa=73.07 degrees ! Estimated noise=0.430738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249344 Jy ! Component: 100 - total flux cleaned = 0.000523685 Jy ! Component: 150 - total flux cleaned = 0.000625623 Jy ! Component: 200 - total flux cleaned = 0.000719816 Jy ! Total flux subtracted in 200 components = 0.000719816 Jy ! Clean residual min=-0.001789 max=0.001765 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.301138 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.301138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062231Jy sigma=1.127917 ! Fit after self-cal, rms=0.062226Jy sigma=1.127867 wmodel J1526+6650_S_map.mod ! Writing 96 model components to file: J1526+6650_S_map.mod wobs J1526+6650_S_uvs.fits ! Writing UV FITS file: J1526+6650_S_uvs.fits wwins J1526+6650_S_map.win ! wwins: Wrote 4 windows to J1526+6650_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 = 0.000390347 Jy ! Component: 100 - total flux cleaned = 0.000758291 Jy ! Component: 150 - total flux cleaned = 0.00111022 Jy ! Component: 200 - total flux cleaned = 0.00142269 Jy ! Component: 250 - total flux cleaned = 0.00175304 Jy ! Component: 300 - total flux cleaned = 0.0019403 Jy ! Component: 350 - total flux cleaned = 0.00209674 Jy ! Component: 400 - total flux cleaned = 0.00217343 Jy ! Component: 450 - total flux cleaned = 0.00224856 Jy ! Component: 500 - total flux cleaned = 0.002322 Jy ! Component: 550 - total flux cleaned = 0.00239467 Jy ! Component: 600 - total flux cleaned = 0.00251276 Jy ! Component: 650 - total flux cleaned = 0.00260548 Jy ! Component: 700 - total flux cleaned = 0.0027416 Jy ! Component: 750 - total flux cleaned = 0.00278569 Jy ! Component: 800 - total flux cleaned = 0.00285148 Jy ! Component: 850 - total flux cleaned = 0.00295945 Jy ! Component: 900 - total flux cleaned = 0.00310755 Jy ! Component: 950 - total flux cleaned = 0.00323259 Jy ! Component: 1000 - total flux cleaned = 0.00325258 Jy ! Component: 1050 - total flux cleaned = 0.0033345 Jy ! Component: 1100 - total flux cleaned = 0.00345501 Jy ! Component: 1150 - total flux cleaned = 0.003534 Jy ! Component: 1200 - total flux cleaned = 0.00359282 Jy ! Component: 1250 - total flux cleaned = 0.00365031 Jy ! Component: 1300 - total flux cleaned = 0.00366951 Jy ! Component: 1350 - total flux cleaned = 0.00385756 Jy ! Component: 1400 - total flux cleaned = 0.00391317 Jy ! Component: 1450 - total flux cleaned = 0.00389454 Jy ! Component: 1500 - total flux cleaned = 0.0039129 Jy ! Component: 1550 - total flux cleaned = 0.00405682 Jy ! Component: 1600 - total flux cleaned = 0.00402059 Jy ! Component: 1650 - total flux cleaned = 0.00405562 Jy ! Component: 1700 - total flux cleaned = 0.00403809 Jy ! Component: 1750 - total flux cleaned = 0.00405553 Jy ! Component: 1800 - total flux cleaned = 0.00400412 Jy ! Component: 1850 - total flux cleaned = 0.00405511 Jy ! Component: 1900 - total flux cleaned = 0.00402157 Jy ! Component: 1950 - total flux cleaned = 0.00405512 Jy ! Component: 2000 - total flux cleaned = 0.00405505 Jy ! Component: 2050 - total flux cleaned = 0.00407106 Jy ! Component: 2100 - total flux cleaned = 0.00408737 Jy ! Component: 2150 - total flux cleaned = 0.00410314 Jy ! Component: 2200 - total flux cleaned = 0.00415069 Jy ! Component: 2250 - total flux cleaned = 0.00418212 Jy ! Component: 2300 - total flux cleaned = 0.00411957 Jy ! Component: 2350 - total flux cleaned = 0.00407278 Jy ! Component: 2400 - total flux cleaned = 0.00414979 Jy ! Component: 2450 - total flux cleaned = 0.00405818 Jy ! Component: 2500 - total flux cleaned = 0.00402799 Jy ! Component: 2550 - total flux cleaned = 0.00404298 Jy ! Component: 2600 - total flux cleaned = 0.00401339 Jy ! Component: 2650 - total flux cleaned = 0.00398422 Jy ! Component: 2700 - total flux cleaned = 0.00402803 Jy ! Component: 2750 - total flux cleaned = 0.00396964 Jy ! Component: 2800 - total flux cleaned = 0.00395532 Jy ! Component: 2850 - total flux cleaned = 0.00394112 Jy ! Component: 2900 - total flux cleaned = 0.00396956 Jy ! Component: 2950 - total flux cleaned = 0.00394145 Jy ! Component: 3000 - total flux cleaned = 0.00389948 Jy ! Component: 3050 - total flux cleaned = 0.00392722 Jy ! Component: 3100 - total flux cleaned = 0.00395485 Jy ! Component: 3150 - total flux cleaned = 0.00389999 Jy ! Component: 3200 - total flux cleaned = 0.00396812 Jy ! Component: 3250 - total flux cleaned = 0.00394118 Jy ! Component: 3300 - total flux cleaned = 0.00392778 Jy ! Component: 3350 - total flux cleaned = 0.00396755 Jy ! Component: 3400 - total flux cleaned = 0.00403358 Jy ! Component: 3450 - total flux cleaned = 0.00400733 Jy ! Component: 3500 - total flux cleaned = 0.00398138 Jy ! Component: 3550 - total flux cleaned = 0.00404604 Jy ! Component: 3600 - total flux cleaned = 0.00407182 Jy ! Component: 3650 - total flux cleaned = 0.00413585 Jy ! Component: 3700 - total flux cleaned = 0.00409762 Jy ! Component: 3750 - total flux cleaned = 0.00411037 Jy ! Component: 3800 - total flux cleaned = 0.00418572 Jy ! Component: 3850 - total flux cleaned = 0.00422315 Jy ! Component: 3900 - total flux cleaned = 0.00428513 Jy ! Component: 3950 - total flux cleaned = 0.00433457 Jy ! Component: 4000 - total flux cleaned = 0.00434671 Jy ! Component: 4050 - total flux cleaned = 0.00439537 Jy ! Total flux subtracted in 4096 components = 0.0043953 Jy ! Clean residual min=-0.000689 max=0.000637 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.305533 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 364 components and 0.305533 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1526+6650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.869 x 4.127 at 73.07 degrees (North through East) ! Clean map min=-0.0014986 max=0.26349 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1526+6650_S_map.fits wmodel /vlbi/uf001/uva//J1526+6650_S_map.mod ! Writing 364 model components to file: /vlbi/uf001/uva//J1526+6650_S_map.mod wobs /vlbi/uf001/uva//J1526+6650_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1526+6650_S_uvs.fits wwins /vlbi/uf001/uva//J1526+6650_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1526+6650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.26349 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205851 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234374 0.234374 0.468747 0.937494 1.87499 3.74998 7.49996 14.9999 29.9998 59.9996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1280.01 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1526+6650_S_dfm.log closed on Mon Jan 14 03:18:16 2019