! Started logfile: /vlbi/sb072/temp_maps//J0556+2610_C_dfm.log on Fri Dec 28 22:53:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0556+2610_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0556+2610_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0556+2610 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2520 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0556+2610_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001878Jy sigma=40.655469 ! Fit after self-cal, rms=0.896950Jy sigma=36.445488 ! 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=1.275 mas, bmaj=3.76 mas, bpa=6.225 degrees ! Estimated noise=0.507471 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 = 0.0727446 Jy ! Component: 100 - total flux cleaned = 0.0977194 Jy ! Total flux subtracted in 100 components = 0.0977194 Jy ! Clean residual min=-0.004669 max=0.011637 Jy/beam ! Clean residual mean=-0.000010 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.0977194 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0977194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032777Jy sigma=1.191584 ! Fit after self-cal, rms=0.032751Jy sigma=1.190664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131963 Jy ! Component: 100 - total flux cleaned = 0.0203882 Jy ! Total flux subtracted in 100 components = 0.0203882 Jy ! Clean residual min=-0.002770 max=0.004794 Jy/beam ! Clean residual mean=-0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.118108 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.118108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025231Jy sigma=0.848407 ! Fit after self-cal, rms=0.025227Jy sigma=0.848000 ! Inverting map ! Added new window around map position (3.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484013 Jy ! Component: 100 - total flux cleaned = 0.00792628 Jy ! Total flux subtracted in 100 components = 0.00792628 Jy ! Clean residual min=-0.002304 max=0.003598 Jy/beam ! Clean residual mean=-0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.126034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.126034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023880Jy sigma=0.784486 ! Fit after self-cal, rms=0.023828Jy sigma=0.782373 ! 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=1.603 mas, bmaj=4.115 mas, bpa=7.016 degrees ! Estimated noise=0.36706 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 = 0.00337803 Jy ! Component: 100 - total flux cleaned = 0.00535109 Jy ! Component: 150 - total flux cleaned = 0.0065512 Jy ! Component: 200 - total flux cleaned = 0.00730396 Jy ! Total flux subtracted in 200 components = 0.00730396 Jy ! Clean residual min=-0.002503 max=0.002410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.133338 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.133338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023302Jy sigma=0.759174 ! Fit after self-cal, rms=0.023268Jy sigma=0.758000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.603 x 4.115 at 7.016 degrees (North through East) ! Clean map min=-0.0023085 max=0.10014 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.94 KP 1.03 ! LA 1.04 MK 1.02 NL 1.03 OV 1.01 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.98 KP 1.03 ! LA 1.08 MK 1.06 NL 1.03 OV 1.01 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.97 KP 1.01 ! LA 1.06 MK 1.01 NL 1.00 OV 1.04 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 1.06 ! LA 1.03 MK 1.06 NL 1.03 OV 0.81 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.94 KP 1.05 ! LA 1.06 MK 0.98 NL 1.05 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 1.06 ! LA 1.08 MK 1.01 NL 1.02 OV 1.05 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.07 ! LA 1.07 MK 1.00 NL 1.04 OV 1.00 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 1.07 ! LA 1.08 MK 1.00 NL 1.02 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.023268Jy sigma=0.758000 ! Fit after self-cal, rms=0.021982Jy sigma=0.690717 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=4.115 mas, bpa=6.966 degrees ! Estimated noise=0.366862 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 (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830793 Jy ! Component: 100 - total flux cleaned = 0.000882909 Jy ! Component: 150 - total flux cleaned = 0.000914144 Jy ! Component: 200 - total flux cleaned = 0.000938011 Jy ! Total flux subtracted in 200 components = 0.000938011 Jy ! Clean residual min=-0.001193 max=0.001461 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.134276 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.134276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021801Jy sigma=0.683791 ! Fit after self-cal, rms=0.021794Jy sigma=0.683425 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021794Jy sigma=0.683425 ! Fit after self-cal, rms=0.021663Jy sigma=0.682539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=4.111 mas, bpa=6.914 degrees ! Estimated noise=0.365891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252551 Jy ! Component: 100 - total flux cleaned = 0.000147428 Jy ! Component: 150 - total flux cleaned = 4.55468e-05 Jy ! Component: 200 - total flux cleaned = -1.22953e-05 Jy ! Total flux subtracted in 200 components = -1.22953e-05 Jy ! Clean residual min=-0.001169 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.134264 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.134264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021612Jy sigma=0.680741 ! Fit after self-cal, rms=0.021609Jy sigma=0.680548 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 (-28.8, 62.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921148 Jy ! Component: 100 - total flux cleaned = 0.00117974 Jy ! Component: 150 - total flux cleaned = 0.00145848 Jy ! Component: 200 - total flux cleaned = 0.0015365 Jy ! Total flux subtracted in 200 components = 0.0015365 Jy ! Clean residual min=-0.001078 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.1358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.1358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021519Jy sigma=0.677558 ! Fit after self-cal, rms=0.021515Jy sigma=0.677309 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021515Jy sigma=0.677309 ! Fit after self-cal, rms=0.021291Jy sigma=0.670178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.592 mas, bmaj=4.108 mas, bpa=6.889 degrees ! Estimated noise=0.365534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254312 Jy ! Component: 100 - total flux cleaned = 0.000411071 Jy ! Component: 150 - total flux cleaned = 0.000556355 Jy ! Component: 200 - total flux cleaned = 0.000649749 Jy ! Total flux subtracted in 200 components = 0.000649749 Jy ! Clean residual min=-0.001045 max=0.001109 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.13645 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.13645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021263Jy sigma=0.669376 ! Fit after self-cal, rms=0.021262Jy sigma=0.669317 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 (-27.6, -75.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620524 Jy ! Component: 100 - total flux cleaned = 0.00056492 Jy ! Component: 150 - total flux cleaned = 0.000563136 Jy ! Component: 200 - total flux cleaned = 0.000591481 Jy ! Total flux subtracted in 200 components = 0.000591481 Jy ! Clean residual min=-0.000998 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.137041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.137041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021219Jy sigma=0.666928 ! Fit after self-cal, rms=0.021217Jy sigma=0.666741 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021217Jy sigma=0.666741 ! Fit after self-cal, rms=0.021035Jy sigma=0.661371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=5.245 mas, bpa=1.64 degrees ! Estimated noise=0.468355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052424 Jy ! Component: 100 - total flux cleaned = 0.00076314 Jy ! Component: 150 - total flux cleaned = 0.00082997 Jy ! Component: 200 - total flux cleaned = 0.000848839 Jy ! Total flux subtracted in 200 components = 0.000848839 Jy ! Clean residual min=-0.001059 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.13789 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.13789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021030Jy sigma=0.661437 ! Fit after self-cal, rms=0.021030Jy sigma=0.661377 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 = 8.84361e-05 Jy ! Component: 100 - total flux cleaned = 7.05245e-05 Jy ! Component: 150 - total flux cleaned = 6.24153e-05 Jy ! Component: 200 - total flux cleaned = 7.03877e-05 Jy ! Total flux subtracted in 200 components = 7.03877e-05 Jy ! Clean residual min=-0.001041 max=0.000943 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.13796 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.13796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021028Jy sigma=0.661395 ! Fit after self-cal, rms=0.021029Jy sigma=0.661385 ! 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=1.59 mas, bmaj=4.105 mas, bpa=6.876 degrees ! Estimated noise=0.365269 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 4.105 at 6.876 degrees (North through East) ! Clean map min=-0.00092914 max=0.099817 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=1.266 mas, bmaj=3.758 mas, bpa=6.061 degrees ! Estimated noise=0.500953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719389 Jy ! Component: 100 - total flux cleaned = 0.0971665 Jy ! Component: 150 - total flux cleaned = 0.110501 Jy ! Component: 200 - total flux cleaned = 0.117956 Jy ! Total flux subtracted in 200 components = 0.117956 Jy ! Clean residual min=-0.002282 max=0.003933 Jy/beam ! Clean residual mean=-0.000005 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.117956 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.117956 Jy ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.105 mas, bpa=6.876 degrees ! Estimated noise=0.365269 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 = 0.00688646 Jy ! Component: 100 - total flux cleaned = 0.0109212 Jy ! Component: 150 - total flux cleaned = 0.0133851 Jy ! Component: 200 - total flux cleaned = 0.0151499 Jy ! Total flux subtracted in 200 components = 0.0151499 Jy ! Clean residual min=-0.001210 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.133106 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.133106 Jy ! Inverting map ! Added new window around map position (6, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147783 Jy ! Component: 100 - total flux cleaned = 0.00229579 Jy ! Component: 150 - total flux cleaned = 0.00271558 Jy ! Component: 200 - total flux cleaned = 0.00310579 Jy ! Total flux subtracted in 200 components = 0.00310579 Jy ! Clean residual min=-0.001025 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.136212 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.136212 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=5.245 mas, bpa=1.64 degrees ! Estimated noise=0.468355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879713 Jy ! Component: 100 - total flux cleaned = 0.00148486 Jy ! Component: 150 - total flux cleaned = 0.00178281 Jy ! Component: 200 - total flux cleaned = 0.00179848 Jy ! Total flux subtracted in 200 components = 0.00179848 Jy ! Clean residual min=-0.001086 max=0.000984 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.13801 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 = 1.39662e-05 Jy ! Component: 100 - total flux cleaned = 2.61455e-05 Jy ! Component: 150 - total flux cleaned = 3.73692e-05 Jy ! Component: 200 - total flux cleaned = 3.75346e-05 Jy ! Total flux subtracted in 200 components = 3.75346e-05 Jy ! Clean residual min=-0.001049 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.138048 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.138048 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.59 mas, bmaj=4.105 mas, bpa=6.876 degrees ! Estimated noise=0.365269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54302e-05 Jy ! Component: 100 - total flux cleaned = -7.33789e-05 Jy ! Component: 150 - total flux cleaned = -0.000122693 Jy ! Component: 200 - total flux cleaned = -0.000152173 Jy ! Total flux subtracted in 200 components = -0.000152173 Jy ! Clean residual min=-0.000889 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.137896 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.137896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021016Jy sigma=0.660156 ! Fit after self-cal, rms=0.021013Jy sigma=0.660052 wmodel J0556+2610_C_map.mod ! Writing 114 model components to file: J0556+2610_C_map.mod wobs J0556+2610_C_uvs.fits ! Writing UV FITS file: J0556+2610_C_uvs.fits wwins J0556+2610_C_map.win ! wwins: Wrote 6 windows to J0556+2610_C_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 = 0.000378173 Jy ! Component: 100 - total flux cleaned = 0.000656097 Jy ! Component: 150 - total flux cleaned = 0.000906013 Jy ! Component: 200 - total flux cleaned = 0.00113119 Jy ! Component: 250 - total flux cleaned = 0.00133373 Jy ! Component: 300 - total flux cleaned = 0.00143188 Jy ! Component: 350 - total flux cleaned = 0.00145913 Jy ! Component: 400 - total flux cleaned = 0.00148558 Jy ! Component: 450 - total flux cleaned = 0.00151173 Jy ! Component: 500 - total flux cleaned = 0.00161391 Jy ! Component: 550 - total flux cleaned = 0.00171448 Jy ! Component: 600 - total flux cleaned = 0.00183768 Jy ! Component: 650 - total flux cleaned = 0.0019226 Jy ! Component: 700 - total flux cleaned = 0.00205398 Jy ! Component: 750 - total flux cleaned = 0.00215992 Jy ! Component: 800 - total flux cleaned = 0.00214845 Jy ! Component: 850 - total flux cleaned = 0.00221727 Jy ! Component: 900 - total flux cleaned = 0.0022286 Jy ! Component: 950 - total flux cleaned = 0.00225112 Jy ! Component: 1000 - total flux cleaned = 0.00232829 Jy ! Component: 1050 - total flux cleaned = 0.00235007 Jy ! Component: 1100 - total flux cleaned = 0.00231754 Jy ! Component: 1150 - total flux cleaned = 0.002339 Jy ! Component: 1200 - total flux cleaned = 0.00233894 Jy ! Component: 1250 - total flux cleaned = 0.0023596 Jy ! Component: 1300 - total flux cleaned = 0.00230771 Jy ! Component: 1350 - total flux cleaned = 0.00234886 Jy ! Component: 1400 - total flux cleaned = 0.00233872 Jy ! Component: 1450 - total flux cleaned = 0.00233873 Jy ! Component: 1500 - total flux cleaned = 0.00233871 Jy ! Component: 1550 - total flux cleaned = 0.00237858 Jy ! Component: 1600 - total flux cleaned = 0.00239829 Jy ! Component: 1650 - total flux cleaned = 0.00239819 Jy ! Component: 1700 - total flux cleaned = 0.00239817 Jy ! Component: 1750 - total flux cleaned = 0.00239828 Jy ! Component: 1800 - total flux cleaned = 0.0024174 Jy ! Component: 1850 - total flux cleaned = 0.00242687 Jy ! Component: 1900 - total flux cleaned = 0.00244569 Jy ! Component: 1950 - total flux cleaned = 0.00246434 Jy ! Component: 2000 - total flux cleaned = 0.00248282 Jy ! Component: 2050 - total flux cleaned = 0.00248294 Jy ! Component: 2100 - total flux cleaned = 0.00252868 Jy ! Component: 2150 - total flux cleaned = 0.00253778 Jy ! Component: 2200 - total flux cleaned = 0.00260069 Jy ! Component: 2250 - total flux cleaned = 0.00260966 Jy ! Component: 2300 - total flux cleaned = 0.00262744 Jy ! Component: 2350 - total flux cleaned = 0.0026716 Jy ! Component: 2400 - total flux cleaned = 0.0026626 Jy ! Component: 2450 - total flux cleaned = 0.00268011 Jy ! Component: 2500 - total flux cleaned = 0.00269742 Jy ! Component: 2550 - total flux cleaned = 0.00273184 Jy ! Component: 2600 - total flux cleaned = 0.00271476 Jy ! Component: 2650 - total flux cleaned = 0.00275731 Jy ! Component: 2700 - total flux cleaned = 0.00274025 Jy ! Component: 2750 - total flux cleaned = 0.0027739 Jy ! Component: 2800 - total flux cleaned = 0.00278229 Jy ! Component: 2850 - total flux cleaned = 0.00275731 Jy ! Component: 2900 - total flux cleaned = 0.00278223 Jy ! Component: 2950 - total flux cleaned = 0.00275754 Jy ! Component: 3000 - total flux cleaned = 0.00282302 Jy ! Component: 3050 - total flux cleaned = 0.00279048 Jy ! Component: 3100 - total flux cleaned = 0.00280668 Jy ! Component: 3150 - total flux cleaned = 0.00277458 Jy ! Component: 3200 - total flux cleaned = 0.0027987 Jy ! Component: 3250 - total flux cleaned = 0.00281464 Jy ! Component: 3300 - total flux cleaned = 0.0027909 Jy ! Component: 3350 - total flux cleaned = 0.00284616 Jy ! Component: 3400 - total flux cleaned = 0.00283038 Jy ! Component: 3450 - total flux cleaned = 0.00281472 Jy ! Component: 3500 - total flux cleaned = 0.00283803 Jy ! Component: 3550 - total flux cleaned = 0.00283806 Jy ! Component: 3600 - total flux cleaned = 0.00281499 Jy ! Component: 3650 - total flux cleaned = 0.0028534 Jy ! Component: 3700 - total flux cleaned = 0.00284573 Jy ! Component: 3750 - total flux cleaned = 0.00282296 Jy ! Component: 3800 - total flux cleaned = 0.00283051 Jy ! Component: 3850 - total flux cleaned = 0.00282301 Jy ! Component: 3900 - total flux cleaned = 0.00280799 Jy ! Component: 3950 - total flux cleaned = 0.00281542 Jy ! Component: 4000 - total flux cleaned = 0.00280059 Jy ! Component: 4050 - total flux cleaned = 0.00283016 Jy ! Total flux subtracted in 4096 components = 0.00282281 Jy ! Clean residual min=-0.000417 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.140719 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 409 components and 0.140719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0556+2610_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.59 x 4.105 at 6.876 degrees (North through East) ! Clean map min=-0.00065658 max=0.099808 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0556+2610_C_map.fits wmodel /vlbi/sb072/temp_maps//J0556+2610_C_map.mod ! Writing 409 model components to file: /vlbi/sb072/temp_maps//J0556+2610_C_map.mod wobs /vlbi/sb072/temp_maps//J0556+2610_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0556+2610_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0556+2610_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0556+2610_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0998081 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398923 0.398923 0.797846 1.59569 3.19138 6.38277 12.7655 25.5311 51.0621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.024 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0556+2610_C_dfm.log closed on Fri Dec 28 22:53:25 2018