! Started logfile: /vlbi/uf001/uva//J0359+3220_S_dfm.log on Sun Jan 13 21:58:56 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//J0359+3220_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359+3220_S_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.881614 visibilities/baseline/integration-bin. ! Found source: J0359+3220 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3999 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 J0359+3220_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037151Jy sigma=20.891060 ! Fit after self-cal, rms=0.745252Jy sigma=15.242867 ! 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=2.755 mas, bmaj=5.412 mas, bpa=-2.387 degrees ! Estimated noise=0.768435 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 = 0.193369 Jy ! Component: 100 - total flux cleaned = 0.270186 Jy ! Total flux subtracted in 100 components = 0.270186 Jy ! Clean residual min=-0.016308 max=0.039210 Jy/beam ! Clean residual mean=-0.000009 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 0.270186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.270186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123739Jy sigma=2.401163 ! Fit after self-cal, rms=0.123542Jy sigma=2.397200 ! Inverting map ! Added new window around map position (-3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045954 Jy ! Component: 100 - total flux cleaned = 0.0769754 Jy ! Total flux subtracted in 100 components = 0.0769754 Jy ! Clean residual min=-0.011819 max=0.028987 Jy/beam ! Clean residual mean=-0.000003 rms=0.003542 Jy/beam ! Combined flux in latest and established models = 0.347161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.347161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094875Jy sigma=1.829388 ! Fit after self-cal, rms=0.094463Jy sigma=1.819885 ! Inverting map ! Added new window around map position (-7.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272982 Jy ! Component: 100 - total flux cleaned = 0.0453842 Jy ! Total flux subtracted in 100 components = 0.0453842 Jy ! Clean residual min=-0.009121 max=0.011265 Jy/beam ! Clean residual mean=0.000001 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 0.392545 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.392545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081647Jy sigma=1.564614 ! Fit after self-cal, rms=0.081301Jy sigma=1.556600 ! 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=3.197 mas, bmaj=6.089 mas, bpa=-3.298 degrees ! Estimated noise=0.60845 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 = 0.0224267 Jy ! Component: 100 - total flux cleaned = 0.0377716 Jy ! Component: 150 - total flux cleaned = 0.0488962 Jy ! Component: 200 - total flux cleaned = 0.057372 Jy ! Total flux subtracted in 200 components = 0.057372 Jy ! Clean residual min=-0.008126 max=0.013224 Jy/beam ! Clean residual mean=0.000007 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.449917 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 82 components and 0.449917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073056Jy sigma=1.387972 ! Fit after self-cal, rms=0.072833Jy sigma=1.382001 ! Inverting map ! Added new window around map position (-12.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126784 Jy ! Component: 100 - total flux cleaned = 0.0198485 Jy ! Component: 150 - total flux cleaned = 0.0254122 Jy ! Component: 200 - total flux cleaned = 0.0298966 Jy ! Total flux subtracted in 200 components = 0.0298966 Jy ! Clean residual min=-0.006454 max=0.008571 Jy/beam ! Clean residual mean=0.000006 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.479814 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 130 components and 0.479814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070209Jy sigma=1.328032 ! Fit after self-cal, rms=0.069941Jy sigma=1.322255 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 6.089 at -3.298 degrees (North through East) ! Clean map min=-0.0063406 max=0.24977 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.96 HN 1.01 LA 0.90 ! MK 1.04 NL 1.08 OV 1.03 PT 1.01 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 LA 0.96 ! MK 1.01 NL 1.07 OV 1.00 PT 1.02 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 LA 0.95 ! MK 0.97 NL 1.11 OV 1.00 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069941Jy sigma=1.322255 ! Fit after self-cal, rms=0.064180Jy sigma=1.223074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=6.114 mas, bpa=-3.349 degrees ! Estimated noise=0.60904 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 = 0.00164274 Jy ! Component: 100 - total flux cleaned = 0.00163964 Jy ! Component: 150 - total flux cleaned = 0.00172547 Jy ! Component: 200 - total flux cleaned = 0.00187759 Jy ! Total flux subtracted in 200 components = 0.00187759 Jy ! Clean residual min=-0.004829 max=0.004983 Jy/beam ! Clean residual mean=0.000027 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.481691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.481691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063832Jy sigma=1.216217 ! Fit after self-cal, rms=0.063821Jy sigma=1.215368 ! 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=0.063821Jy sigma=1.215368 ! Fit after self-cal, rms=0.062093Jy sigma=1.163064 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=6.141 mas, bpa=-2.974 degrees ! Estimated noise=0.608733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123742 Jy ! Component: 100 - total flux cleaned = 0.00190282 Jy ! Component: 150 - total flux cleaned = 0.00214262 Jy ! Component: 200 - total flux cleaned = 0.00239654 Jy ! Total flux subtracted in 200 components = 0.00239654 Jy ! Clean residual min=-0.002431 max=0.003205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.484088 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 180 components and 0.484088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061933Jy sigma=1.159798 ! Fit after self-cal, rms=0.061943Jy sigma=1.159495 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 (-46, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246695 Jy ! Component: 100 - total flux cleaned = 0.00268987 Jy ! Component: 150 - total flux cleaned = 0.00307695 Jy ! Component: 200 - total flux cleaned = 0.00333377 Jy ! Total flux subtracted in 200 components = 0.00333377 Jy ! Clean residual min=-0.002292 max=0.002522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.487422 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 198 components and 0.487422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061804Jy sigma=1.156598 ! Fit after self-cal, rms=0.061798Jy sigma=1.156486 ! Inverting map ! Added new window around map position (16, 101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656033 Jy ! Component: 100 - total flux cleaned = 0.00059588 Jy ! Component: 150 - total flux cleaned = 0.000742792 Jy ! Component: 200 - total flux cleaned = 0.000832183 Jy ! Total flux subtracted in 200 components = 0.000832183 Jy ! Clean residual min=-0.002210 max=0.002280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.488254 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 214 components and 0.488254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061681Jy sigma=1.154176 ! Fit after self-cal, rms=0.061677Jy sigma=1.154088 ! 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=0.061677Jy sigma=1.154088 ! Fit after self-cal, rms=0.061677Jy sigma=1.153596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.209 mas, bmaj=6.145 mas, bpa=-2.941 degrees ! Estimated noise=0.608425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163314 Jy ! Component: 100 - total flux cleaned = -2.96607e-05 Jy ! Component: 150 - total flux cleaned = 1.10876e-05 Jy ! Component: 200 - total flux cleaned = 0.000127021 Jy ! Total flux subtracted in 200 components = 0.000127021 Jy ! Clean residual min=-0.002110 max=0.002218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.488381 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 228 components and 0.488381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061624Jy sigma=1.152484 ! Fit after self-cal, rms=0.061623Jy sigma=1.152461 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 = -1.74283e-06 Jy ! Component: 100 - total flux cleaned = -1.92783e-06 Jy ! Component: 150 - total flux cleaned = 6.60957e-05 Jy ! Component: 200 - total flux cleaned = 6.57982e-05 Jy ! Total flux subtracted in 200 components = 6.57982e-05 Jy ! Clean residual min=-0.002066 max=0.002128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.488447 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 243 components and 0.488447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061589Jy sigma=1.151755 ! Fit after self-cal, rms=0.061588Jy sigma=1.151745 ! 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=0.061588Jy sigma=1.151745 ! Fit after self-cal, rms=0.061603Jy sigma=1.151677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.97 mas, bmaj=9.211 mas, bpa=-5.292 degrees ! Estimated noise=0.80059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351437 Jy ! Component: 100 - total flux cleaned = 0.000450445 Jy ! Component: 150 - total flux cleaned = 0.00052965 Jy ! Component: 200 - total flux cleaned = 0.000597695 Jy ! Total flux subtracted in 200 components = 0.000597695 Jy ! Clean residual min=-0.002372 max=0.002136 Jy/beam ! Clean residual mean=-0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.489044 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 274 components and 0.489044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061587Jy sigma=1.151439 ! Fit after self-cal, rms=0.061588Jy sigma=1.151412 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 = -2.61355e-05 Jy ! Component: 100 - total flux cleaned = 1.52227e-05 Jy ! Component: 150 - total flux cleaned = 6.93927e-05 Jy ! Component: 200 - total flux cleaned = 0.000117901 Jy ! Total flux subtracted in 200 components = 0.000117901 Jy ! Clean residual min=-0.002427 max=0.002123 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.489162 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 297 components and 0.489162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061582Jy sigma=1.151319 ! Fit after self-cal, rms=0.061583Jy sigma=1.151310 ! 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=3.208 mas, bmaj=6.147 mas, bpa=-2.928 degrees ! Estimated noise=0.608374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 6.147 at -2.928 degrees (North through East) ! Clean map min=-0.002066 max=0.24909 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=2.762 mas, bmaj=5.471 mas, bpa=-2.009 degrees ! Estimated noise=0.771457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193382 Jy ! Component: 100 - total flux cleaned = 0.271275 Jy ! Component: 150 - total flux cleaned = 0.318785 Jy ! Component: 200 - total flux cleaned = 0.351567 Jy ! Total flux subtracted in 200 components = 0.351567 Jy ! Clean residual min=-0.009166 max=0.018198 Jy/beam ! Clean residual mean=-0.000004 rms=0.002939 Jy/beam ! Combined flux in latest and established models = 0.351567 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.351567 Jy ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=6.147 mas, bpa=-2.928 degrees ! Estimated noise=0.608374 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 = 0.0331723 Jy ! Component: 100 - total flux cleaned = 0.0563609 Jy ! Component: 150 - total flux cleaned = 0.0730001 Jy ! Component: 200 - total flux cleaned = 0.0851958 Jy ! Total flux subtracted in 200 components = 0.0851958 Jy ! Clean residual min=-0.004108 max=0.008517 Jy/beam ! Clean residual mean=-0.000003 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.436763 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 64 components and 0.436763 Jy ! Inverting map ! Added new window around map position (3.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962789 Jy ! Component: 100 - total flux cleaned = 0.0170234 Jy ! Component: 150 - total flux cleaned = 0.0229078 Jy ! Component: 200 - total flux cleaned = 0.0276715 Jy ! Total flux subtracted in 200 components = 0.0276715 Jy ! Clean residual min=-0.002843 max=0.003282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.464434 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 108 components and 0.464434 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=6.97 mas, bmaj=9.211 mas, bpa=-5.292 degrees ! Estimated noise=0.80059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692875 Jy ! Component: 100 - total flux cleaned = 0.011313 Jy ! Component: 150 - total flux cleaned = 0.0145728 Jy ! Component: 200 - total flux cleaned = 0.0171106 Jy ! Total flux subtracted in 200 components = 0.0171106 Jy ! Clean residual min=-0.002871 max=0.002456 Jy/beam ! Clean residual mean=0.000000 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.481545 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 = 0.00205018 Jy ! Component: 100 - total flux cleaned = 0.00372008 Jy ! Component: 150 - total flux cleaned = 0.00508823 Jy ! Component: 200 - total flux cleaned = 0.00621512 Jy ! Total flux subtracted in 200 components = 0.00621512 Jy ! Clean residual min=-0.002624 max=0.002309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.48776 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 241 components and 0.48776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=6.147 mas, bpa=-2.928 degrees ! Estimated noise=0.608374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000395274 Jy ! Component: 100 - total flux cleaned = -0.000527534 Jy ! Component: 150 - total flux cleaned = -0.000468785 Jy ! Component: 200 - total flux cleaned = -0.000250422 Jy ! Total flux subtracted in 200 components = -0.000250422 Jy ! Clean residual min=-0.002028 max=0.002369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.48751 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 267 components and 0.48751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061744Jy sigma=1.153977 ! Fit after self-cal, rms=0.061707Jy sigma=1.153403 wmodel J0359+3220_S_map.mod ! Writing 267 model components to file: J0359+3220_S_map.mod wobs J0359+3220_S_uvs.fits ! Writing UV FITS file: J0359+3220_S_uvs.fits wwins J0359+3220_S_map.win ! wwins: Wrote 7 windows to J0359+3220_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 = 0.000770402 Jy ! Component: 100 - total flux cleaned = 0.000695919 Jy ! Component: 150 - total flux cleaned = 0.000554086 Jy ! Component: 200 - total flux cleaned = 0.000452612 Jy ! Component: 250 - total flux cleaned = 0.00058472 Jy ! Component: 300 - total flux cleaned = 0.000745057 Jy ! Component: 350 - total flux cleaned = 0.000838607 Jy ! Component: 400 - total flux cleaned = 0.000808487 Jy ! Component: 450 - total flux cleaned = 0.000868272 Jy ! Component: 500 - total flux cleaned = 0.000867884 Jy ! Component: 550 - total flux cleaned = 0.000867267 Jy ! Component: 600 - total flux cleaned = 0.000838302 Jy ! Component: 650 - total flux cleaned = 0.000782639 Jy ! Component: 700 - total flux cleaned = 0.000728148 Jy ! Component: 750 - total flux cleaned = 0.000621321 Jy ! Component: 800 - total flux cleaned = 0.000595539 Jy ! Component: 850 - total flux cleaned = 0.000647407 Jy ! Component: 900 - total flux cleaned = 0.000595917 Jy ! Component: 950 - total flux cleaned = 0.000469849 Jy ! Component: 1000 - total flux cleaned = 0.000469844 Jy ! Component: 1050 - total flux cleaned = 0.000371926 Jy ! Component: 1100 - total flux cleaned = 0.000420691 Jy ! Component: 1150 - total flux cleaned = 0.000420288 Jy ! Component: 1200 - total flux cleaned = 0.000349783 Jy ! Component: 1250 - total flux cleaned = 0.000373869 Jy ! Component: 1300 - total flux cleaned = 0.000374175 Jy ! Component: 1350 - total flux cleaned = 0.000464768 Jy ! Component: 1400 - total flux cleaned = 0.000419793 Jy ! Component: 1450 - total flux cleaned = 0.000419725 Jy ! Component: 1500 - total flux cleaned = 0.000441653 Jy ! Component: 1550 - total flux cleaned = 0.000441914 Jy ! Component: 1600 - total flux cleaned = 0.000527915 Jy ! Component: 1650 - total flux cleaned = 0.000570225 Jy ! Component: 1700 - total flux cleaned = 0.0005704 Jy ! Component: 1750 - total flux cleaned = 0.000570355 Jy ! Component: 1800 - total flux cleaned = 0.000714632 Jy ! Component: 1850 - total flux cleaned = 0.000652871 Jy ! Component: 1900 - total flux cleaned = 0.000693105 Jy ! Component: 1950 - total flux cleaned = 0.000652977 Jy ! Component: 2000 - total flux cleaned = 0.000613072 Jy ! Component: 2050 - total flux cleaned = 0.000593691 Jy ! Component: 2100 - total flux cleaned = 0.000515947 Jy ! Component: 2150 - total flux cleaned = 0.000573846 Jy ! Component: 2200 - total flux cleaned = 0.000497449 Jy ! Component: 2250 - total flux cleaned = 0.00055446 Jy ! Component: 2300 - total flux cleaned = 0.000460536 Jy ! Component: 2350 - total flux cleaned = 0.000497713 Jy ! Component: 2400 - total flux cleaned = 0.000497676 Jy ! Component: 2450 - total flux cleaned = 0.000552525 Jy ! Component: 2500 - total flux cleaned = 0.000498192 Jy ! Component: 2550 - total flux cleaned = 0.000516526 Jy ! Component: 2600 - total flux cleaned = 0.00051647 Jy ! Component: 2650 - total flux cleaned = 0.000551851 Jy ! Component: 2700 - total flux cleaned = 0.000534126 Jy ! Component: 2750 - total flux cleaned = 0.000568774 Jy ! Component: 2800 - total flux cleaned = 0.000586188 Jy ! Component: 2850 - total flux cleaned = 0.00053484 Jy ! Component: 2900 - total flux cleaned = 0.000585951 Jy ! Component: 2950 - total flux cleaned = 0.000552339 Jy ! Component: 3000 - total flux cleaned = 0.00060259 Jy ! Component: 3050 - total flux cleaned = 0.000586273 Jy ! Component: 3100 - total flux cleaned = 0.000619242 Jy ! Component: 3150 - total flux cleaned = 0.000684645 Jy ! Component: 3200 - total flux cleaned = 0.000635896 Jy ! Component: 3250 - total flux cleaned = 0.000651909 Jy ! Component: 3300 - total flux cleaned = 0.000652175 Jy ! Component: 3350 - total flux cleaned = 0.000652013 Jy ! Component: 3400 - total flux cleaned = 0.000636118 Jy ! Component: 3450 - total flux cleaned = 0.000589097 Jy ! Component: 3500 - total flux cleaned = 0.00062019 Jy ! Component: 3550 - total flux cleaned = 0.000682041 Jy ! Component: 3600 - total flux cleaned = 0.000666728 Jy ! Component: 3650 - total flux cleaned = 0.000666652 Jy ! Component: 3700 - total flux cleaned = 0.000712359 Jy ! Component: 3750 - total flux cleaned = 0.000637025 Jy ! Component: 3800 - total flux cleaned = 0.000711912 Jy ! Component: 3850 - total flux cleaned = 0.000711731 Jy ! Component: 3900 - total flux cleaned = 0.000711735 Jy ! Component: 3950 - total flux cleaned = 0.000667607 Jy ! Component: 4000 - total flux cleaned = 0.000740661 Jy ! Component: 4050 - total flux cleaned = 0.000740636 Jy ! Total flux subtracted in 4096 components = 0.000740647 Jy ! Clean residual min=-0.001060 max=0.001142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.48825 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 555 components and 0.48825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359+3220_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 6.147 at -2.928 degrees (North through East) ! Clean map min=-0.0015686 max=0.24882 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359+3220_S_map.fits wmodel /vlbi/uf001/uva//J0359+3220_S_map.mod ! Writing 555 model components to file: /vlbi/uf001/uva//J0359+3220_S_map.mod wobs /vlbi/uf001/uva//J0359+3220_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359+3220_S_uvs.fits wwins /vlbi/uf001/uva//J0359+3220_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0359+3220_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.248816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312184 0.312184 0.624368 1.24874 2.49747 4.99494 9.98989 19.9798 39.9595 79.9191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.248 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.971 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359+3220_S_dfm.log closed on Sun Jan 13 21:59:00 2019