! Started logfile: /vlbi/uf001/uva//J0632+1559_S_dfm.log on Sun Jan 13 23:02:13 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//J0632+1559_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0632+1559_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978799 visibilities/baseline/integration-bin. ! Found source: J0632+1559 ! ! 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 11496 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 J0632+1559_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.353219Jy sigma=20.004983 ! Fit after self-cal, rms=0.541059Jy sigma=9.295784 ! 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=2.715 mas, bmaj=6.271 mas, bpa=-5.514 degrees ! Estimated noise=0.586721 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 = 0.522805 Jy ! Component: 100 - total flux cleaned = 0.731505 Jy ! Total flux subtracted in 100 components = 0.731505 Jy ! Clean residual min=-0.059343 max=0.236782 Jy/beam ! Clean residual mean=-0.000304 rms=0.017318 Jy/beam ! Combined flux in latest and established models = 0.731505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.731505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.464153Jy sigma=6.036970 ! Fit after self-cal, rms=0.463006Jy sigma=6.002452 ! Inverting map ! Added new window around map position (-4.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209805 Jy ! Component: 100 - total flux cleaned = 0.319297 Jy ! Total flux subtracted in 100 components = 0.319297 Jy ! Clean residual min=-0.033486 max=0.071327 Jy/beam ! Clean residual mean=-0.000202 rms=0.009572 Jy/beam ! Combined flux in latest and established models = 1.0508 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.0508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288659Jy sigma=3.579186 ! Fit after self-cal, rms=0.271034Jy sigma=3.273509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976133 Jy ! Component: 100 - total flux cleaned = 0.156859 Jy ! Total flux subtracted in 100 components = 0.156859 Jy ! Clean residual min=-0.023314 max=0.033488 Jy/beam ! Clean residual mean=-0.000146 rms=0.005468 Jy/beam ! Combined flux in latest and established models = 1.20766 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.20766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198725Jy sigma=2.331784 ! Fit after self-cal, rms=0.194106Jy sigma=2.244109 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491391 Jy ! Component: 100 - total flux cleaned = 0.0814627 Jy ! Total flux subtracted in 100 components = 0.0814627 Jy ! Clean residual min=-0.019264 max=0.021123 Jy/beam ! Clean residual mean=-0.000118 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 1.28912 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 1.28912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165511Jy sigma=1.893522 ! Fit after self-cal, rms=0.164374Jy sigma=1.871096 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028115 Jy ! Component: 100 - total flux cleaned = 0.0490198 Jy ! Total flux subtracted in 100 components = 0.0490198 Jy ! Clean residual min=-0.016779 max=0.018138 Jy/beam ! Clean residual mean=-0.000101 rms=0.003536 Jy/beam ! Combined flux in latest and established models = 1.33814 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 1.33814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151872Jy sigma=1.729237 ! Fit after self-cal, rms=0.151584Jy sigma=1.723220 ! 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=3.132 mas, bmaj=7.079 mas, bpa=-5.672 degrees ! Estimated noise=0.435149 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 (-8, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316129 Jy ! Component: 100 - total flux cleaned = 0.0540926 Jy ! Component: 150 - total flux cleaned = 0.0720397 Jy ! Component: 200 - total flux cleaned = 0.086849 Jy ! Total flux subtracted in 200 components = 0.086849 Jy ! Clean residual min=-0.018856 max=0.017424 Jy/beam ! Clean residual mean=-0.000121 rms=0.003836 Jy/beam ! Combined flux in latest and established models = 1.42499 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 113 components and 1.42499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137385Jy sigma=1.574984 ! Fit after self-cal, rms=0.136913Jy sigma=1.564202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 7.079 at -5.672 degrees (North through East) ! Clean map min=-0.018461 max=0.65514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.93 KP 1.00 ! LA 0.96 MK 1.02 NL 1.05 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.86 HN 0.96 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.96 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 1.02 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.136913Jy sigma=1.564202 ! Fit after self-cal, rms=0.102784Jy sigma=1.365512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=7.122 mas, bpa=-5.778 degrees ! Estimated noise=0.432534 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 (-15, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147461 Jy ! Component: 100 - total flux cleaned = 0.0247113 Jy ! Component: 150 - total flux cleaned = 0.032015 Jy ! Component: 200 - total flux cleaned = 0.03639 Jy ! Total flux subtracted in 200 components = 0.03639 Jy ! Clean residual min=-0.009118 max=0.009040 Jy/beam ! Clean residual mean=-0.000031 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.46138 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 1.46138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099262Jy sigma=1.323318 ! Fit after self-cal, rms=0.098988Jy sigma=1.318196 ! 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=0.098988Jy sigma=1.318196 ! Fit after self-cal, rms=0.069283Jy sigma=1.063356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.106 mas, bpa=-5.901 degrees ! Estimated noise=0.433555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059657 Jy ! Component: 100 - total flux cleaned = 0.00853304 Jy ! Component: 150 - total flux cleaned = 0.0104812 Jy ! Component: 200 - total flux cleaned = 0.0124963 Jy ! Total flux subtracted in 200 components = 0.0124963 Jy ! Clean residual min=-0.005013 max=0.006193 Jy/beam ! Clean residual mean=-0.000005 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 1.47388 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 1.47388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067827Jy sigma=1.043946 ! Fit after self-cal, rms=0.067713Jy sigma=1.041833 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 (-24, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549978 Jy ! Component: 100 - total flux cleaned = 0.00886083 Jy ! Component: 150 - total flux cleaned = 0.0110804 Jy ! Component: 200 - total flux cleaned = 0.0131959 Jy ! Total flux subtracted in 200 components = 0.0131959 Jy ! Clean residual min=-0.004390 max=0.004334 Jy/beam ! Clean residual mean=-0.000004 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.48707 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 1.48707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066715Jy sigma=1.028076 ! Fit after self-cal, rms=0.066678Jy sigma=1.027443 ! 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=0.066678Jy sigma=1.027443 ! Fit after self-cal, rms=0.066458Jy sigma=1.025905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.105 mas, bpa=-5.882 degrees ! Estimated noise=0.433206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204395 Jy ! Component: 100 - total flux cleaned = 0.00366824 Jy ! Component: 150 - total flux cleaned = 0.00522205 Jy ! Component: 200 - total flux cleaned = 0.00651048 Jy ! Total flux subtracted in 200 components = 0.00651048 Jy ! Clean residual min=-0.004112 max=0.003733 Jy/beam ! Clean residual mean=-0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.49358 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 204 components and 1.49359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065971Jy sigma=1.018816 ! Fit after self-cal, rms=0.065948Jy sigma=1.018141 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 = 0.000762954 Jy ! Component: 100 - total flux cleaned = 0.00189586 Jy ! Component: 150 - total flux cleaned = 0.00318575 Jy ! Component: 200 - total flux cleaned = 0.00402871 Jy ! Total flux subtracted in 200 components = 0.00402871 Jy ! Clean residual min=-0.003886 max=0.003503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 1.49761 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 217 components and 1.49761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065662Jy sigma=1.014006 ! Fit after self-cal, rms=0.065655Jy sigma=1.013538 ! 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=0.065655Jy sigma=1.013538 ! Fit after self-cal, rms=0.065539Jy sigma=1.012899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.588 mas, bmaj=10.06 mas, bpa=-9.122 degrees ! Estimated noise=0.628515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302188 Jy ! Component: 100 - total flux cleaned = 0.00487599 Jy ! Component: 150 - total flux cleaned = 0.00643202 Jy ! Component: 200 - total flux cleaned = 0.00733792 Jy ! Total flux subtracted in 200 components = 0.00733792 Jy ! Clean residual min=-0.003345 max=0.004014 Jy/beam ! Clean residual mean=-0.000006 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 1.50495 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 273 components and 1.50495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065324Jy sigma=1.010454 ! Fit after self-cal, rms=0.065315Jy sigma=1.009744 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 = 0.000437422 Jy ! Component: 100 - total flux cleaned = 0.0014801 Jy ! Component: 150 - total flux cleaned = 0.00231626 Jy ! Component: 200 - total flux cleaned = 0.00298354 Jy ! Total flux subtracted in 200 components = 0.00298354 Jy ! Clean residual min=-0.003279 max=0.003711 Jy/beam ! Clean residual mean=-0.000004 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.50794 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 301 components and 1.50794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065198Jy sigma=1.008445 ! Fit after self-cal, rms=0.065197Jy sigma=1.007779 ! 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=3.151 mas, bmaj=7.105 mas, bpa=-5.871 degrees ! Estimated noise=0.432838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 7.105 at -5.871 degrees (North through East) ! Clean map min=-0.0033599 max=0.64446 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=0.065197Jy sigma=1.007779 ! Fit after self-cal, rms=0.060919Jy sigma=0.940581 ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=7.107 mas, bpa=-5.853 degrees ! Estimated noise=0.433044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766908 Jy ! Component: 100 - total flux cleaned = 0.00141172 Jy ! Component: 150 - total flux cleaned = 0.00211863 Jy ! Component: 200 - total flux cleaned = 0.00256017 Jy ! Total flux subtracted in 200 components = 0.00256017 Jy ! Clean residual min=-0.003321 max=0.003057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.5105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 315 components and 1.5105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060741Jy sigma=0.937756 ! Fit after self-cal, rms=0.060741Jy sigma=0.937399 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202583 Jy ! Component: 100 - total flux cleaned = 0.000832125 Jy ! Component: 150 - total flux cleaned = 0.00122745 Jy ! Component: 200 - total flux cleaned = 0.00149014 Jy ! Total flux subtracted in 200 components = 0.00149014 Jy ! Clean residual min=-0.003162 max=0.002911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.51199 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 322 components and 1.51199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060624Jy sigma=0.935596 ! Fit after self-cal, rms=0.060627Jy sigma=0.935331 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060627Jy sigma=0.935331 ! Fit after self-cal, rms=0.060567Jy sigma=0.935147 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=2.729 mas, bmaj=6.298 mas, bpa=-5.716 degrees ! Estimated noise=0.585561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.53129 Jy ! Component: 100 - total flux cleaned = 0.817617 Jy ! Component: 150 - total flux cleaned = 0.990762 Jy ! Component: 200 - total flux cleaned = 1.09935 Jy ! Total flux subtracted in 200 components = 1.09935 Jy ! Clean residual min=-0.021562 max=0.058821 Jy/beam ! Clean residual mean=-0.000146 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 1.09935 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 1.09935 Jy ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.106 mas, bpa=-5.848 degrees ! Estimated noise=0.432735 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 = 0.100014 Jy ! Component: 100 - total flux cleaned = 0.163162 Jy ! Component: 150 - total flux cleaned = 0.206022 Jy ! Component: 200 - total flux cleaned = 0.237635 Jy ! Total flux subtracted in 200 components = 0.237635 Jy ! Clean residual min=-0.008664 max=0.018289 Jy/beam ! Clean residual mean=-0.000081 rms=0.002786 Jy/beam ! Combined flux in latest and established models = 1.33699 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 61 components and 1.33699 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245907 Jy ! Component: 100 - total flux cleaned = 0.0445919 Jy ! Component: 150 - total flux cleaned = 0.0611121 Jy ! Component: 200 - total flux cleaned = 0.0748716 Jy ! Total flux subtracted in 200 components = 0.0748716 Jy ! Clean residual min=-0.005446 max=0.008449 Jy/beam ! Clean residual mean=-0.000042 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 1.41186 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 111 components and 1.41186 Jy ! Inverting map ! Added new window around map position (-2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115988 Jy ! Component: 100 - total flux cleaned = 0.0214668 Jy ! Component: 150 - total flux cleaned = 0.0299265 Jy ! Component: 200 - total flux cleaned = 0.0372133 Jy ! Total flux subtracted in 200 components = 0.0372133 Jy ! Clean residual min=-0.004442 max=0.004717 Jy/beam ! Clean residual mean=-0.000024 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 1.44907 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 166 components and 1.44907 Jy ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634692 Jy ! Component: 100 - total flux cleaned = 0.0119103 Jy ! Component: 150 - total flux cleaned = 0.0168248 Jy ! Component: 200 - total flux cleaned = 0.0211824 Jy ! Total flux subtracted in 200 components = 0.0211824 Jy ! Clean residual min=-0.003874 max=0.003213 Jy/beam ! Clean residual mean=-0.000016 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.47026 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 210 components and 1.47026 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=6.585 mas, bmaj=10.05 mas, bpa=-9.147 degrees ! Estimated noise=0.628283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800943 Jy ! Component: 100 - total flux cleaned = 0.0141 Jy ! Component: 150 - total flux cleaned = 0.0189838 Jy ! Component: 200 - total flux cleaned = 0.0229619 Jy ! Total flux subtracted in 200 components = 0.0229619 Jy ! Clean residual min=-0.003803 max=0.003756 Jy/beam ! Clean residual mean=-0.000020 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.49322 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 = 0.00328301 Jy ! Component: 100 - total flux cleaned = 0.00603217 Jy ! Component: 150 - total flux cleaned = 0.0083583 Jy ! Component: 200 - total flux cleaned = 0.0103411 Jy ! Total flux subtracted in 200 components = 0.0103411 Jy ! Clean residual min=-0.003293 max=0.003534 Jy/beam ! Clean residual mean=-0.000013 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.50356 Jy ! Adding 218 model components to the UV plane model. ! The established model now contains 407 components and 1.50356 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=7.106 mas, bpa=-5.848 degrees ! Estimated noise=0.432735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135846 Jy ! Component: 100 - total flux cleaned = 0.00201383 Jy ! Component: 150 - total flux cleaned = 0.00281136 Jy ! Component: 200 - total flux cleaned = 0.00362832 Jy ! Total flux subtracted in 200 components = 0.00362832 Jy ! Clean residual min=-0.003199 max=0.002559 Jy/beam ! Clean residual mean=-0.000004 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 1.50719 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 430 components and 1.50719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060394Jy sigma=0.932066 ! Fit after self-cal, rms=0.060312Jy sigma=0.929853 wmodel J0632+1559_S_map.mod ! Writing 430 model components to file: J0632+1559_S_map.mod wobs J0632+1559_S_uvs.fits ! Writing UV FITS file: J0632+1559_S_uvs.fits wwins J0632+1559_S_map.win ! wwins: Wrote 7 windows to J0632+1559_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 = -0.00026675 Jy ! Component: 100 - total flux cleaned = -0.000179088 Jy ! Component: 150 - total flux cleaned = 2.5014e-05 Jy ! Component: 200 - total flux cleaned = 6.30489e-05 Jy ! Component: 250 - total flux cleaned = 6.24673e-05 Jy ! Component: 300 - total flux cleaned = 9.8898e-05 Jy ! Component: 350 - total flux cleaned = -0.00011551 Jy ! Component: 400 - total flux cleaned = -0.000323915 Jy ! Component: 450 - total flux cleaned = -0.000562452 Jy ! Component: 500 - total flux cleaned = -0.000828079 Jy ! Component: 550 - total flux cleaned = -0.000990317 Jy ! Component: 600 - total flux cleaned = -0.00127709 Jy ! Component: 650 - total flux cleaned = -0.00149577 Jy ! Component: 700 - total flux cleaned = -0.00174142 Jy ! Component: 750 - total flux cleaned = -0.00201251 Jy ! Component: 800 - total flux cleaned = -0.0021311 Jy ! Component: 850 - total flux cleaned = -0.00221893 Jy ! Component: 900 - total flux cleaned = -0.00247798 Jy ! Component: 950 - total flux cleaned = -0.00253413 Jy ! Component: 1000 - total flux cleaned = -0.00267342 Jy ! Component: 1050 - total flux cleaned = -0.00270111 Jy ! Component: 1100 - total flux cleaned = -0.00267438 Jy ! Component: 1150 - total flux cleaned = -0.00280849 Jy ! Component: 1200 - total flux cleaned = -0.00288737 Jy ! Component: 1250 - total flux cleaned = -0.00288739 Jy ! Component: 1300 - total flux cleaned = -0.00298968 Jy ! Component: 1350 - total flux cleaned = -0.00293883 Jy ! Component: 1400 - total flux cleaned = -0.00293855 Jy ! Component: 1450 - total flux cleaned = -0.00298835 Jy ! Component: 1500 - total flux cleaned = -0.00296391 Jy ! Component: 1550 - total flux cleaned = -0.00298856 Jy ! Component: 1600 - total flux cleaned = -0.0030121 Jy ! Component: 1650 - total flux cleaned = -0.00296479 Jy ! Component: 1700 - total flux cleaned = -0.00298841 Jy ! Component: 1750 - total flux cleaned = -0.00298907 Jy ! Component: 1800 - total flux cleaned = -0.00303419 Jy ! Component: 1850 - total flux cleaned = -0.00312444 Jy ! Component: 1900 - total flux cleaned = -0.00319134 Jy ! Component: 1950 - total flux cleaned = -0.00316974 Jy ! Component: 2000 - total flux cleaned = -0.00327869 Jy ! Component: 2050 - total flux cleaned = -0.00330012 Jy ! Component: 2100 - total flux cleaned = -0.00338567 Jy ! Component: 2150 - total flux cleaned = -0.0033648 Jy ! Component: 2200 - total flux cleaned = -0.00346941 Jy ! Component: 2250 - total flux cleaned = -0.00353157 Jy ! Component: 2300 - total flux cleaned = -0.00353175 Jy ! Component: 2350 - total flux cleaned = -0.00361298 Jy ! Component: 2400 - total flux cleaned = -0.00365313 Jy ! Component: 2450 - total flux cleaned = -0.00371306 Jy ! Component: 2500 - total flux cleaned = -0.00381165 Jy ! Component: 2550 - total flux cleaned = -0.00385078 Jy ! Component: 2600 - total flux cleaned = -0.00386998 Jy ! Component: 2650 - total flux cleaned = -0.0038891 Jy ! Component: 2700 - total flux cleaned = -0.00396509 Jy ! Component: 2750 - total flux cleaned = -0.00402145 Jy ! Component: 2800 - total flux cleaned = -0.00409598 Jy ! Component: 2850 - total flux cleaned = -0.00409584 Jy ! Component: 2900 - total flux cleaned = -0.00420603 Jy ! Component: 2950 - total flux cleaned = -0.00422399 Jy ! Component: 3000 - total flux cleaned = -0.00420585 Jy ! Component: 3050 - total flux cleaned = -0.00422401 Jy ! Component: 3100 - total flux cleaned = -0.00429526 Jy ! Component: 3150 - total flux cleaned = -0.00433036 Jy ! Component: 3200 - total flux cleaned = -0.00438293 Jy ! Component: 3250 - total flux cleaned = -0.00441745 Jy ! Component: 3300 - total flux cleaned = -0.00441747 Jy ! Component: 3350 - total flux cleaned = -0.00446861 Jy ! Component: 3400 - total flux cleaned = -0.00451969 Jy ! Component: 3450 - total flux cleaned = -0.00457003 Jy ! Component: 3500 - total flux cleaned = -0.00463654 Jy ! Component: 3550 - total flux cleaned = -0.00470256 Jy ! Component: 3600 - total flux cleaned = -0.004719 Jy ! Component: 3650 - total flux cleaned = -0.00478416 Jy ! Component: 3700 - total flux cleaned = -0.00480032 Jy ! Component: 3750 - total flux cleaned = -0.00484839 Jy ! Component: 3800 - total flux cleaned = -0.00489632 Jy ! Component: 3850 - total flux cleaned = -0.00491225 Jy ! Component: 3900 - total flux cleaned = -0.00495936 Jy ! Component: 3950 - total flux cleaned = -0.00495927 Jy ! Component: 4000 - total flux cleaned = -0.00497484 Jy ! Component: 4050 - total flux cleaned = -0.00499014 Jy ! Total flux subtracted in 4096 components = -0.00500535 Jy ! Clean residual min=-0.000831 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.50218 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 775 components and 1.50218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0632+1559_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.152 x 7.106 at -5.848 degrees (North through East) ! Clean map min=-0.0019503 max=0.64307 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0632+1559_S_map.fits wmodel /vlbi/uf001/uva//J0632+1559_S_map.mod ! Writing 775 model components to file: /vlbi/uf001/uva//J0632+1559_S_map.mod wobs /vlbi/uf001/uva//J0632+1559_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0632+1559_S_uvs.fits wwins /vlbi/uf001/uva//J0632+1559_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0632+1559_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.64307 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000294408 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137345 0.137345 0.27469 0.54938 1.09876 2.19752 4.39504 8.79008 17.5802 35.1603 70.3206 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.643 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2184.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0632+1559_S_dfm.log closed on Sun Jan 13 23:02:18 2019