! Started logfile: /vlbi/sb072/temp_maps//J2226+0052_X_dfm.log on Fri Jan 25 19:56:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J2226+0052_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2226+0052_X_uvm.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2226+0052 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1824 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2226+0052_X] 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 0.200x0.200 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=1.055815Jy sigma=41.975881 ! Fit after self-cal, rms=0.707649Jy sigma=28.180457 ! 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=0.7081 mas, bmaj=1.996 mas, bpa=0.3489 degrees ! Estimated noise=0.634812 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 = 0.227094 Jy ! Component: 100 - total flux cleaned = 0.289136 Jy ! Total flux subtracted in 100 components = 0.289136 Jy ! Clean residual min=-0.042294 max=0.083297 Jy/beam ! Clean residual mean=-0.000047 rms=0.012445 Jy/beam ! Combined flux in latest and established models = 0.289137 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.289137 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=0.148912Jy sigma=5.814305 ! Fit after self-cal, rms=0.148572Jy sigma=5.801686 ! Inverting map ! Added new window around map position (-4.4, 18.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737689 Jy ! Component: 100 - total flux cleaned = 0.0994857 Jy ! Total flux subtracted in 100 components = 0.0994857 Jy ! Clean residual min=-0.041255 max=0.071936 Jy/beam ! Clean residual mean=-0.000034 rms=0.009369 Jy/beam ! Combined flux in latest and established models = 0.388622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.388622 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=0.120279Jy sigma=4.696600 ! Fit after self-cal, rms=0.108867Jy sigma=4.219307 ! 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=0.8354 mas, bmaj=2.167 mas, bpa=1.86 degrees ! Estimated noise=0.43036 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 = 0.0322098 Jy ! Component: 100 - total flux cleaned = 0.0359625 Jy ! Component: 150 - total flux cleaned = 0.0369036 Jy ! Component: 200 - total flux cleaned = 0.0381116 Jy ! Total flux subtracted in 200 components = 0.0381116 Jy ! Clean residual min=-0.028655 max=0.035707 Jy/beam ! Clean residual mean=-0.000063 rms=0.007476 Jy/beam ! Combined flux in latest and established models = 0.426734 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.426734 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=0.098649Jy sigma=3.833815 ! Fit after self-cal, rms=0.096222Jy sigma=3.727661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8354 x 2.167 at 1.86 degrees (North through East) ! Clean map min=-0.02746 max=0.25675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 LA 0.96 MK 1.26 ! OV 1.05 PT 1.03 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.10 HN 0.84 KP 14.31 ! LA 0.92 MK 0.95 OV 0.90 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 LA 0.94 MK 1.30 ! OV 1.03 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.06 HN 0.84 KP 13.35 ! LA 0.88 MK 0.93 OV 0.91 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 LA 0.96 MK 1.13 ! OV 1.06 PT 1.02 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.04 HN 0.89 KP 16.44 ! LA 0.93 MK 0.95 OV 0.97 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 LA 0.96 MK 1.17 ! OV 1.05 PT 1.00 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 HN 0.84 KP 13.38 ! LA 0.91 MK 0.98 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 LA 0.96 MK 1.19 ! OV 1.05 PT 1.02 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.04 HN 0.87 KP 14.65 ! LA 0.92 MK 1.03 OV 0.97 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 LA 0.95 MK 1.12 ! OV 1.06 PT 0.99 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.98 HN 0.93 KP 17.21 ! LA 0.94 MK 1.02 OV 0.99 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 LA 0.95 MK 1.29 ! OV 1.04 PT 0.97 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 0.88 KP 17.40 ! LA 0.92 MK 1.03 OV 0.96 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 LA 0.94 MK 1.33 ! OV 1.10 PT 0.96 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.99 HN 0.85 KP 13.76 ! LA 0.92 MK 1.00 OV 0.91 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.096222Jy sigma=3.727661 ! Fit after self-cal, rms=0.121731Jy sigma=1.525167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.117 mas, bpa=1.624 degrees ! Estimated noise=0.479281 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 = -0.00559518 Jy ! Component: 100 - total flux cleaned = -0.00589612 Jy ! Component: 150 - total flux cleaned = -0.00615661 Jy ! Component: 200 - total flux cleaned = -0.00659578 Jy ! Total flux subtracted in 200 components = -0.00659578 Jy ! Clean residual min=-0.015877 max=0.008803 Jy/beam ! Clean residual mean=-0.000020 rms=0.003007 Jy/beam ! Combined flux in latest and established models = 0.420138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.420138 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=0.120179Jy sigma=1.381362 ! Fit after self-cal, rms=0.120090Jy sigma=1.362394 ! 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=0.120090Jy sigma=1.362394 ! Fit after self-cal, rms=0.122185Jy sigma=1.356251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.116 mas, bpa=1.771 degrees ! Estimated noise=0.477027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318267 Jy ! Component: 100 - total flux cleaned = -0.00362016 Jy ! Component: 150 - total flux cleaned = -0.00401681 Jy ! Component: 200 - total flux cleaned = -0.00454823 Jy ! Total flux subtracted in 200 components = -0.00454823 Jy ! Clean residual min=-0.014619 max=0.008200 Jy/beam ! Clean residual mean=-0.000018 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.41559 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.41559 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=0.121359Jy sigma=1.273599 ! Fit after self-cal, rms=0.121285Jy sigma=1.262636 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 = -0.00079065 Jy ! Component: 100 - total flux cleaned = -0.00113475 Jy ! Component: 150 - total flux cleaned = -0.00145245 Jy ! Component: 200 - total flux cleaned = -0.00174527 Jy ! Total flux subtracted in 200 components = -0.00174527 Jy ! Clean residual min=-0.013843 max=0.007683 Jy/beam ! Clean residual mean=-0.000017 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.413844 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.413844 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=0.120823Jy sigma=1.207270 ! Fit after self-cal, rms=0.120784Jy sigma=1.199924 ! 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=0.120784Jy sigma=1.199924 ! Fit after self-cal, rms=0.124766Jy sigma=1.193894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=2.116 mas, bpa=1.915 degrees ! Estimated noise=0.475842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245963 Jy ! Component: 100 - total flux cleaned = -0.00276719 Jy ! Component: 150 - total flux cleaned = -0.00290898 Jy ! Component: 200 - total flux cleaned = -0.00303666 Jy ! Total flux subtracted in 200 components = -0.00303666 Jy ! Clean residual min=-0.012985 max=0.007179 Jy/beam ! Clean residual mean=-0.000016 rms=0.002298 Jy/beam ! Combined flux in latest and established models = 0.410808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.410808 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=0.124405Jy sigma=1.148443 ! Fit after self-cal, rms=0.124380Jy sigma=1.142480 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 = -0.000866097 Jy ! Component: 100 - total flux cleaned = -0.000870877 Jy ! Component: 150 - total flux cleaned = -0.00110588 Jy ! Component: 200 - total flux cleaned = -0.00132135 Jy ! Total flux subtracted in 200 components = -0.00132135 Jy ! Clean residual min=-0.012323 max=0.006814 Jy/beam ! Clean residual mean=-0.000016 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.409486 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.409486 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=0.124192Jy sigma=1.109360 ! Fit after self-cal, rms=0.124178Jy sigma=1.104800 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.124178Jy sigma=1.104800 ! Fit after self-cal, rms=0.127819Jy sigma=1.101418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.623 mas, bpa=15.87 degrees ! Estimated noise=0.651532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298148 Jy ! Component: 100 - total flux cleaned = -0.00297619 Jy ! Component: 150 - total flux cleaned = -0.00315988 Jy ! Component: 200 - total flux cleaned = -0.00338033 Jy ! Total flux subtracted in 200 components = -0.00338033 Jy ! Clean residual min=-0.011850 max=0.008568 Jy/beam ! Clean residual mean=-0.000036 rms=0.003557 Jy/beam ! Combined flux in latest and established models = 0.406106 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.406106 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=0.127738Jy sigma=1.093727 ! Fit after self-cal, rms=0.127735Jy sigma=1.086753 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 = -0.00118526 Jy ! Component: 100 - total flux cleaned = -0.00127253 Jy ! Component: 150 - total flux cleaned = -0.00126616 Jy ! Component: 200 - total flux cleaned = -0.00126586 Jy ! Total flux subtracted in 200 components = -0.00126586 Jy ! Clean residual min=-0.011149 max=0.008198 Jy/beam ! Clean residual mean=-0.000035 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.40484 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.40484 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=0.127748Jy sigma=1.082984 ! Fit after self-cal, rms=0.127747Jy sigma=1.080078 ! 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=0.8287 mas, bmaj=2.115 mas, bpa=2.046 degrees ! Estimated noise=0.474533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.115 at 2.046 degrees (North through East) ! Clean map min=-0.011107 max=0.27675 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=0.6968 mas, bmaj=1.932 mas, bpa=0.1826 degrees ! Estimated noise=0.718638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255566 Jy ! Component: 100 - total flux cleaned = 0.339048 Jy ! Component: 150 - total flux cleaned = 0.378771 Jy ! Component: 200 - total flux cleaned = 0.387569 Jy ! Total flux subtracted in 200 components = 0.387569 Jy ! Clean residual min=-0.016652 max=0.011932 Jy/beam ! Clean residual mean=-0.000004 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.387569 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.387569 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=2.115 mas, bpa=2.046 degrees ! Estimated noise=0.474533 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 = 0.0126316 Jy ! Component: 100 - total flux cleaned = 0.0153018 Jy ! Component: 150 - total flux cleaned = 0.0153035 Jy ! Component: 200 - total flux cleaned = 0.0151072 Jy ! Total flux subtracted in 200 components = 0.0151072 Jy ! Clean residual min=-0.013010 max=0.006825 Jy/beam ! Clean residual mean=-0.000014 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 0.402676 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.402676 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.623 mas, bpa=15.87 degrees ! Estimated noise=0.651532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170999 Jy ! Component: 100 - total flux cleaned = 0.00152622 Jy ! Component: 150 - total flux cleaned = 0.00135921 Jy ! Component: 200 - total flux cleaned = 0.00120435 Jy ! Total flux subtracted in 200 components = 0.00120435 Jy ! Clean residual min=-0.011920 max=0.007848 Jy/beam ! Clean residual mean=-0.000032 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 0.40388 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 = -2.14738e-06 Jy ! Component: 100 - total flux cleaned = -4.19228e-06 Jy ! Component: 150 - total flux cleaned = -7.34866e-06 Jy ! Component: 200 - total flux cleaned = -1.35618e-05 Jy ! Total flux subtracted in 200 components = -1.35618e-05 Jy ! Clean residual min=-0.011702 max=0.007835 Jy/beam ! Clean residual mean=-0.000032 rms=0.003342 Jy/beam ! Combined flux in latest and established models = 0.403867 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.403867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8287 mas, bmaj=2.115 mas, bpa=2.046 degrees ! Estimated noise=0.474533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444943 Jy ! Component: 100 - total flux cleaned = -0.000560727 Jy ! Component: 150 - total flux cleaned = -0.000668344 Jy ! Component: 200 - total flux cleaned = -0.000764093 Jy ! Total flux subtracted in 200 components = -0.000764093 Jy ! Clean residual min=-0.011282 max=0.006453 Jy/beam ! Clean residual mean=-0.000014 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.403103 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.403103 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=0.127858Jy sigma=1.060685 ! Fit after self-cal, rms=0.127707Jy sigma=1.043141 wmodel J2226+0052_X_map.mod ! Writing 48 model components to file: J2226+0052_X_map.mod wobs J2226+0052_X_uvs.fits ! Writing UV FITS file: J2226+0052_X_uvs.fits wwins J2226+0052_X_map.win ! wwins: Wrote 2 windows to J2226+0052_X_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 = -0.0046689 Jy ! Component: 100 - total flux cleaned = -0.00839402 Jy ! Component: 150 - total flux cleaned = -0.0115337 Jy ! Component: 200 - total flux cleaned = -0.0133937 Jy ! Component: 250 - total flux cleaned = -0.0146729 Jy ! Component: 300 - total flux cleaned = -0.0156592 Jy ! Component: 350 - total flux cleaned = -0.016644 Jy ! Component: 400 - total flux cleaned = -0.0173968 Jy ! Component: 450 - total flux cleaned = -0.0181702 Jy ! Component: 500 - total flux cleaned = -0.0190274 Jy ! Component: 550 - total flux cleaned = -0.0200245 Jy ! Component: 600 - total flux cleaned = -0.0209664 Jy ! Component: 650 - total flux cleaned = -0.0216931 Jy ! Component: 700 - total flux cleaned = -0.0224372 Jy ! Component: 750 - total flux cleaned = -0.0230453 Jy ! Component: 800 - total flux cleaned = -0.0238209 Jy ! Component: 850 - total flux cleaned = -0.0244683 Jy ! Component: 900 - total flux cleaned = -0.0249126 Jy ! Component: 950 - total flux cleaned = -0.0254273 Jy ! Component: 1000 - total flux cleaned = -0.0257971 Jy ! Component: 1050 - total flux cleaned = -0.0262335 Jy ! Component: 1100 - total flux cleaned = -0.0266556 Jy ! Component: 1150 - total flux cleaned = -0.0270262 Jy ! Component: 1200 - total flux cleaned = -0.0272769 Jy ! Component: 1250 - total flux cleaned = -0.0275183 Jy ! Component: 1300 - total flux cleaned = -0.0276511 Jy ! Component: 1350 - total flux cleaned = -0.0278456 Jy ! Component: 1400 - total flux cleaned = -0.0279705 Jy ! Component: 1450 - total flux cleaned = -0.0280928 Jy ! Component: 1500 - total flux cleaned = -0.0282413 Jy ! Component: 1550 - total flux cleaned = -0.0283849 Jy ! Component: 1600 - total flux cleaned = -0.0284696 Jy ! Component: 1650 - total flux cleaned = -0.0286074 Jy ! Component: 1700 - total flux cleaned = -0.0286603 Jy ! Component: 1750 - total flux cleaned = -0.0287123 Jy ! Component: 1800 - total flux cleaned = -0.0287629 Jy ! Component: 1850 - total flux cleaned = -0.0288124 Jy ! Component: 1900 - total flux cleaned = -0.0288605 Jy ! Component: 1950 - total flux cleaned = -0.0289076 Jy ! Component: 2000 - total flux cleaned = -0.0289307 Jy ! Component: 2050 - total flux cleaned = -0.0288851 Jy ! Component: 2100 - total flux cleaned = -0.0288407 Jy ! Component: 2150 - total flux cleaned = -0.0288627 Jy ! Component: 2200 - total flux cleaned = -0.0288623 Jy ! Component: 2250 - total flux cleaned = -0.0289258 Jy ! Component: 2300 - total flux cleaned = -0.0289881 Jy ! Component: 2350 - total flux cleaned = -0.0290083 Jy ! Component: 2400 - total flux cleaned = -0.0290485 Jy ! Component: 2450 - total flux cleaned = -0.0290086 Jy ! Component: 2500 - total flux cleaned = -0.0290282 Jy ! Component: 2550 - total flux cleaned = -0.0290863 Jy ! Component: 2600 - total flux cleaned = -0.0291054 Jy ! Component: 2650 - total flux cleaned = -0.0291055 Jy ! Component: 2700 - total flux cleaned = -0.0291057 Jy ! Component: 2750 - total flux cleaned = -0.0291059 Jy ! Component: 2800 - total flux cleaned = -0.0291974 Jy ! Component: 2850 - total flux cleaned = -0.0292155 Jy ! Component: 2900 - total flux cleaned = -0.0293046 Jy ! Component: 2950 - total flux cleaned = -0.0293224 Jy ! Component: 3000 - total flux cleaned = -0.02941 Jy ! Component: 3050 - total flux cleaned = -0.0293752 Jy ! Component: 3100 - total flux cleaned = -0.0294443 Jy ! Component: 3150 - total flux cleaned = -0.0294955 Jy ! Component: 3200 - total flux cleaned = -0.0295631 Jy ! Component: 3250 - total flux cleaned = -0.029563 Jy ! Component: 3300 - total flux cleaned = -0.0295632 Jy ! Component: 3350 - total flux cleaned = -0.0295964 Jy ! Component: 3400 - total flux cleaned = -0.0296129 Jy ! Component: 3450 - total flux cleaned = -0.0296291 Jy ! Component: 3500 - total flux cleaned = -0.0296453 Jy ! Component: 3550 - total flux cleaned = -0.0296614 Jy ! Component: 3600 - total flux cleaned = -0.0296775 Jy ! Component: 3650 - total flux cleaned = -0.0297255 Jy ! Component: 3700 - total flux cleaned = -0.0297729 Jy ! Component: 3750 - total flux cleaned = -0.0297571 Jy ! Component: 3800 - total flux cleaned = -0.0297571 Jy ! Component: 3850 - total flux cleaned = -0.0297569 Jy ! Component: 3900 - total flux cleaned = -0.0297413 Jy ! Component: 3950 - total flux cleaned = -0.0297103 Jy ! Component: 4000 - total flux cleaned = -0.0297258 Jy ! Component: 4050 - total flux cleaned = -0.0296948 Jy ! Total flux subtracted in 4096 components = -0.0296949 Jy ! Clean residual min=-0.000852 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.373408 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 323 components and 0.373408 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2226+0052_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8287 x 2.115 at 2.046 degrees (North through East) ! Clean map min=-0.0069848 max=0.27979 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2226+0052_X_map.fits wmodel /vlbi/sb072/temp_maps//J2226+0052_X_map.mod ! Writing 323 model components to file: /vlbi/sb072/temp_maps//J2226+0052_X_map.mod wobs /vlbi/sb072/temp_maps//J2226+0052_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2226+0052_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2226+0052_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2226+0052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271097 0.271097 0.542194 1.08439 2.16877 4.33755 8.6751 17.3502 34.7004 69.4008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1106.61 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2226+0052_X_dfm.log closed on Fri Jan 25 19:56:55 2019