! Started logfile: /vlbi/sb072/temp_maps//J0057+3021_C_dfm.log on Sat Jan 12 21:45:09 2019 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//J0057+3021_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0057+3021_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0057+3021 ! ! 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 85 lines of history. ! ! Reading 1440 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 J0057+3021_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=1.092582Jy sigma=50.556066 ! Fit after self-cal, rms=0.661434Jy sigma=30.954756 ! 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=1.264 mas, bmaj=3.859 mas, bpa=-14.71 degrees ! Estimated noise=0.570155 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 = 0.256353 Jy ! Component: 100 - total flux cleaned = 0.354967 Jy ! Total flux subtracted in 100 components = 0.354967 Jy ! Clean residual min=-0.026728 max=0.070162 Jy/beam ! Clean residual mean=-0.000089 rms=0.008477 Jy/beam ! Combined flux in latest and established models = 0.354967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.354967 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=0.133998Jy sigma=6.046390 ! Fit after self-cal, rms=0.133128Jy sigma=6.015126 ! Inverting map ! Added new window around map position (-2.7, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0701221 Jy ! Component: 100 - total flux cleaned = 0.111606 Jy ! Total flux subtracted in 100 components = 0.111606 Jy ! Clean residual min=-0.016743 max=0.029172 Jy/beam ! Clean residual mean=-0.000046 rms=0.004546 Jy/beam ! Combined flux in latest and established models = 0.466573 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.466572 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=0.075203Jy sigma=3.314650 ! Fit after self-cal, rms=0.072052Jy sigma=3.189168 ! 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=1.557 mas, bmaj=4.18 mas, bpa=-12.67 degrees ! Estimated noise=0.412276 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 = 0.0387058 Jy ! Component: 100 - total flux cleaned = 0.0612703 Jy ! Component: 150 - total flux cleaned = 0.0751067 Jy ! Component: 200 - total flux cleaned = 0.0837797 Jy ! Total flux subtracted in 200 components = 0.0837797 Jy ! Clean residual min=-0.013376 max=0.019820 Jy/beam ! Clean residual mean=-0.000039 rms=0.003507 Jy/beam ! Combined flux in latest and established models = 0.550352 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.550352 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=0.044344Jy sigma=1.942999 ! Fit after self-cal, rms=0.042141Jy sigma=1.856656 ! Inverting map ! Added new window around map position (-5.7, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191053 Jy ! Component: 100 - total flux cleaned = 0.0291326 Jy ! Component: 150 - total flux cleaned = 0.0360803 Jy ! Component: 200 - total flux cleaned = 0.0396654 Jy ! Total flux subtracted in 200 components = 0.0396654 Jy ! Clean residual min=-0.008800 max=0.010260 Jy/beam ! Clean residual mean=-0.000028 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.590018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.590018 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=0.031345Jy sigma=1.379548 ! Fit after self-cal, rms=0.030249Jy sigma=1.320090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.557 x 4.18 at -12.67 degrees (North through East) ! Clean map min=-0.0080026 max=0.34172 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.95 ! LA 1.07 MK 1.01 OV 1.05 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 0.96 ! LA 1.06 MK 1.00 OV 1.04 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 0.96 ! LA 1.06 MK 0.99 OV 1.04 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 0.95 KP 0.97 ! LA 1.07 MK 1.01 OV 1.04 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.95 ! LA 1.05 MK 0.99 OV 1.03 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.97 KP 0.95 ! LA 1.06 MK 1.00 OV 1.01 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.96 ! LA 1.05 MK 0.99 OV 1.01 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.95 ! LA 1.05 MK 1.00 OV 1.02 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.030249Jy sigma=1.320090 ! Fit after self-cal, rms=0.019272Jy sigma=0.821459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=4.198 mas, bpa=-12.81 degrees ! Estimated noise=0.412133 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 (-9.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475902 Jy ! Component: 100 - total flux cleaned = 0.00599297 Jy ! Component: 150 - total flux cleaned = 0.00607641 Jy ! Component: 200 - total flux cleaned = 0.00623108 Jy ! Total flux subtracted in 200 components = 0.00623108 Jy ! Clean residual min=-0.002757 max=0.003171 Jy/beam ! Clean residual mean=0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.596249 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.596249 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=0.017714Jy sigma=0.754209 ! Fit after self-cal, rms=0.017639Jy sigma=0.749409 ! 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=0.017639Jy sigma=0.749409 ! Fit after self-cal, rms=0.017515Jy sigma=0.747399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.198 mas, bpa=-12.81 degrees ! Estimated noise=0.411199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020804 Jy ! Component: 100 - total flux cleaned = 0.00223176 Jy ! Component: 150 - total flux cleaned = 0.00222919 Jy ! Component: 200 - total flux cleaned = 0.0022285 Jy ! Total flux subtracted in 200 components = 0.0022285 Jy ! Clean residual min=-0.002446 max=0.002731 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.598477 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.598477 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=0.016991Jy sigma=0.725682 ! Fit after self-cal, rms=0.016971Jy sigma=0.724068 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 (10.5, -5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119109 Jy ! Component: 100 - total flux cleaned = 0.00185885 Jy ! Component: 150 - total flux cleaned = 0.00185927 Jy ! Component: 200 - total flux cleaned = 0.00190894 Jy ! Total flux subtracted in 200 components = 0.00190894 Jy ! Clean residual min=-0.002045 max=0.001939 Jy/beam ! Clean residual mean=0.000003 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.600386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.600386 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=0.016413Jy sigma=0.699848 ! Fit after self-cal, rms=0.016399Jy sigma=0.699392 ! 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=0.016399Jy sigma=0.699392 ! Fit after self-cal, rms=0.016361Jy sigma=0.698451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.198 mas, bpa=-12.81 degrees ! Estimated noise=0.410687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780396 Jy ! Component: 100 - total flux cleaned = 0.000870222 Jy ! Component: 150 - total flux cleaned = 0.000871546 Jy ! Component: 200 - total flux cleaned = 0.000909359 Jy ! Total flux subtracted in 200 components = 0.000909359 Jy ! Clean residual min=-0.001909 max=0.001801 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.601296 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.601296 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=0.016155Jy sigma=0.689223 ! Fit after self-cal, rms=0.016149Jy sigma=0.689037 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 = 3.63215e-05 Jy ! Component: 100 - total flux cleaned = 3.57613e-05 Jy ! Component: 150 - total flux cleaned = -6.33416e-05 Jy ! Component: 200 - total flux cleaned = -6.25625e-05 Jy ! Total flux subtracted in 200 components = -6.25625e-05 Jy ! Clean residual min=-0.001830 max=0.001725 Jy/beam ! Clean residual mean=0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.601233 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.601233 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=0.016020Jy sigma=0.683279 ! Fit after self-cal, rms=0.016017Jy sigma=0.683181 ! 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=0.016017Jy sigma=0.683181 ! Fit after self-cal, rms=0.016004Jy sigma=0.682958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.212 mas, bpa=0.772 degrees ! Estimated noise=0.533036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074872 Jy ! Component: 100 - total flux cleaned = 0.000774751 Jy ! Component: 150 - total flux cleaned = 0.000774832 Jy ! Component: 200 - total flux cleaned = 0.000730151 Jy ! Total flux subtracted in 200 components = 0.000730151 Jy ! Clean residual min=-0.002002 max=0.001882 Jy/beam ! Clean residual mean=0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.601963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.601963 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=0.015961Jy sigma=0.681262 ! Fit after self-cal, rms=0.015955Jy sigma=0.680979 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 = -6.09055e-05 Jy ! Component: 100 - total flux cleaned = -0.000126261 Jy ! Component: 150 - total flux cleaned = -0.000165519 Jy ! Component: 200 - total flux cleaned = -0.000221924 Jy ! Total flux subtracted in 200 components = -0.000221924 Jy ! Clean residual min=-0.001877 max=0.001828 Jy/beam ! Clean residual mean=0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.601741 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.601741 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=0.015932Jy sigma=0.680379 ! Fit after self-cal, rms=0.015930Jy sigma=0.680258 ! 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=1.551 mas, bmaj=4.198 mas, bpa=-12.8 degrees ! Estimated noise=0.410584 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 4.198 at -12.8 degrees (North through East) ! Clean map min=-0.0023903 max=0.34034 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=1.261 mas, bmaj=3.873 mas, bpa=-14.78 degrees ! Estimated noise=0.5654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.254574 Jy ! Component: 100 - total flux cleaned = 0.359714 Jy ! Component: 150 - total flux cleaned = 0.42529 Jy ! Component: 200 - total flux cleaned = 0.466844 Jy ! Total flux subtracted in 200 components = 0.466844 Jy ! Clean residual min=-0.010985 max=0.023536 Jy/beam ! Clean residual mean=-0.000032 rms=0.003765 Jy/beam ! Combined flux in latest and established models = 0.466844 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.466844 Jy ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.198 mas, bpa=-12.8 degrees ! Estimated noise=0.410584 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 = 0.0376176 Jy ! Component: 100 - total flux cleaned = 0.0621583 Jy ! Component: 150 - total flux cleaned = 0.0790466 Jy ! Component: 200 - total flux cleaned = 0.0914906 Jy ! Total flux subtracted in 200 components = 0.0914906 Jy ! Clean residual min=-0.004541 max=0.009109 Jy/beam ! Clean residual mean=-0.000017 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.558334 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.558334 Jy ! Inverting map ! Added new window around map position (-24, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981165 Jy ! Component: 100 - total flux cleaned = 0.0170089 Jy ! Component: 150 - total flux cleaned = 0.0226117 Jy ! Component: 200 - total flux cleaned = 0.0265525 Jy ! Total flux subtracted in 200 components = 0.0265525 Jy ! Clean residual min=-0.002980 max=0.003914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.584887 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.584887 Jy ! Inverting map ! Added new window around map position (-45.9, 32.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295391 Jy ! Component: 100 - total flux cleaned = 0.00469291 Jy ! Component: 150 - total flux cleaned = 0.00619323 Jy ! Component: 200 - total flux cleaned = 0.00741955 Jy ! Total flux subtracted in 200 components = 0.00741955 Jy ! Clean residual min=-0.002229 max=0.002582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.592306 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 107 components and 0.592307 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=3.66 mas, bmaj=5.212 mas, bpa=0.772 degrees ! Estimated noise=0.533036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283889 Jy ! Component: 100 - total flux cleaned = 0.00472928 Jy ! Component: 150 - total flux cleaned = 0.00547375 Jy ! Component: 200 - total flux cleaned = 0.00610188 Jy ! Total flux subtracted in 200 components = 0.00610188 Jy ! Clean residual min=-0.002232 max=0.002007 Jy/beam ! Clean residual mean=0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.598408 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 = 0.000324466 Jy ! Component: 100 - total flux cleaned = 0.000620448 Jy ! Component: 150 - total flux cleaned = 0.000853182 Jy ! Component: 200 - total flux cleaned = 0.000997713 Jy ! Total flux subtracted in 200 components = 0.000997713 Jy ! Clean residual min=-0.002046 max=0.001844 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.599406 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 153 components and 0.599406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.198 mas, bpa=-12.8 degrees ! Estimated noise=0.410584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286978 Jy ! Component: 100 - total flux cleaned = -4.76894e-06 Jy ! Component: 150 - total flux cleaned = 0.000146545 Jy ! Component: 200 - total flux cleaned = 0.000283391 Jy ! Total flux subtracted in 200 components = 0.000283391 Jy ! Clean residual min=-0.001663 max=0.001677 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.599689 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 173 components and 0.599689 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=0.016071Jy sigma=0.685387 ! Fit after self-cal, rms=0.015925Jy sigma=0.678669 wmodel J0057+3021_C_map.mod ! Writing 173 model components to file: J0057+3021_C_map.mod wobs J0057+3021_C_uvs.fits ! Writing UV FITS file: J0057+3021_C_uvs.fits wwins J0057+3021_C_map.win ! wwins: Wrote 7 windows to J0057+3021_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 = 0.000255263 Jy ! Component: 100 - total flux cleaned = 0.000118906 Jy ! Component: 150 - total flux cleaned = -6.08154e-05 Jy ! Component: 200 - total flux cleaned = -0.000183351 Jy ! Component: 250 - total flux cleaned = -0.000253401 Jy ! Component: 300 - total flux cleaned = -0.000298397 Jy ! Component: 350 - total flux cleaned = -0.000277549 Jy ! Component: 400 - total flux cleaned = -0.00036046 Jy ! Component: 450 - total flux cleaned = -0.00038053 Jy ! Component: 500 - total flux cleaned = -0.000478588 Jy ! Component: 550 - total flux cleaned = -0.000497266 Jy ! Component: 600 - total flux cleaned = -0.000534035 Jy ! Component: 650 - total flux cleaned = -0.000624054 Jy ! Component: 700 - total flux cleaned = -0.000677069 Jy ! Component: 750 - total flux cleaned = -0.000814526 Jy ! Component: 800 - total flux cleaned = -0.000865047 Jy ! Component: 850 - total flux cleaned = -0.000947171 Jy ! Component: 900 - total flux cleaned = -0.00093107 Jy ! Component: 950 - total flux cleaned = -0.0010412 Jy ! Component: 1000 - total flux cleaned = -0.00105636 Jy ! Component: 1050 - total flux cleaned = -0.00107147 Jy ! Component: 1100 - total flux cleaned = -0.00113023 Jy ! Component: 1150 - total flux cleaned = -0.00115943 Jy ! Component: 1200 - total flux cleaned = -0.00120191 Jy ! Component: 1250 - total flux cleaned = -0.00122985 Jy ! Component: 1300 - total flux cleaned = -0.00125715 Jy ! Component: 1350 - total flux cleaned = -0.00131051 Jy ! Component: 1400 - total flux cleaned = -0.00135035 Jy ! Component: 1450 - total flux cleaned = -0.0014148 Jy ! Component: 1500 - total flux cleaned = -0.00145269 Jy ! Component: 1550 - total flux cleaned = -0.00147784 Jy ! Component: 1600 - total flux cleaned = -0.00151493 Jy ! Component: 1650 - total flux cleaned = -0.00157563 Jy ! Component: 1700 - total flux cleaned = -0.00165905 Jy ! Component: 1750 - total flux cleaned = -0.00162375 Jy ! Component: 1800 - total flux cleaned = -0.00167 Jy ! Component: 1850 - total flux cleaned = -0.00170396 Jy ! Component: 1900 - total flux cleaned = -0.00172632 Jy ! Component: 1950 - total flux cleaned = -0.00175922 Jy ! Component: 2000 - total flux cleaned = -0.00176967 Jy ! Component: 2050 - total flux cleaned = -0.00181253 Jy ! Component: 2100 - total flux cleaned = -0.00187569 Jy ! Component: 2150 - total flux cleaned = -0.00187568 Jy ! Component: 2200 - total flux cleaned = -0.00189624 Jy ! Component: 2250 - total flux cleaned = -0.0019766 Jy ! Component: 2300 - total flux cleaned = -0.00203619 Jy ! Component: 2350 - total flux cleaned = -0.00204591 Jy ! Component: 2400 - total flux cleaned = -0.00202646 Jy ! Component: 2450 - total flux cleaned = -0.00204559 Jy ! Component: 2500 - total flux cleaned = -0.00210193 Jy ! Component: 2550 - total flux cleaned = -0.00212959 Jy ! Component: 2600 - total flux cleaned = -0.00212969 Jy ! Component: 2650 - total flux cleaned = -0.00215676 Jy ! Component: 2700 - total flux cleaned = -0.00215667 Jy ! Component: 2750 - total flux cleaned = -0.00219181 Jy ! Component: 2800 - total flux cleaned = -0.00222668 Jy ! Component: 2850 - total flux cleaned = -0.00223517 Jy ! Component: 2900 - total flux cleaned = -0.00226067 Jy ! Component: 2950 - total flux cleaned = -0.00226066 Jy ! Component: 3000 - total flux cleaned = -0.00225229 Jy ! Component: 3050 - total flux cleaned = -0.00226052 Jy ! Component: 3100 - total flux cleaned = -0.00227683 Jy ! Component: 3150 - total flux cleaned = -0.00230089 Jy ! Component: 3200 - total flux cleaned = -0.00230892 Jy ! Component: 3250 - total flux cleaned = -0.002317 Jy ! Component: 3300 - total flux cleaned = -0.00234822 Jy ! Component: 3350 - total flux cleaned = -0.00235595 Jy ! Component: 3400 - total flux cleaned = -0.00236381 Jy ! Component: 3450 - total flux cleaned = -0.00240926 Jy ! Component: 3500 - total flux cleaned = -0.00242425 Jy ! Component: 3550 - total flux cleaned = -0.00243174 Jy ! Component: 3600 - total flux cleaned = -0.00246126 Jy ! Component: 3650 - total flux cleaned = -0.00247579 Jy ! Component: 3700 - total flux cleaned = -0.00249744 Jy ! Component: 3750 - total flux cleaned = -0.00251184 Jy ! Component: 3800 - total flux cleaned = -0.00254018 Jy ! Component: 3850 - total flux cleaned = -0.00253315 Jy ! Component: 3900 - total flux cleaned = -0.00254016 Jy ! Component: 3950 - total flux cleaned = -0.00254017 Jy ! Component: 4000 - total flux cleaned = -0.00255382 Jy ! Component: 4050 - total flux cleaned = -0.0025605 Jy ! Total flux subtracted in 4096 components = -0.00254696 Jy ! Clean residual min=-0.000335 max=0.000390 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.597142 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 476 components and 0.597143 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0057+3021_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 4.198 at -12.8 degrees (North through East) ! Clean map min=-0.001458 max=0.3386 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0057+3021_C_map.fits wmodel /vlbi/sb072/temp_maps//J0057+3021_C_map.mod ! Writing 476 model components to file: /vlbi/sb072/temp_maps//J0057+3021_C_map.mod wobs /vlbi/sb072/temp_maps//J0057+3021_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0057+3021_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0057+3021_C_map.win ! wwins: Wrote 8 windows to /vlbi/sb072/temp_maps//J0057+3021_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.338602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104875 0.104875 0.209749 0.419499 0.838997 1.67799 3.35599 6.71198 13.424 26.8479 53.6958 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2860.56 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0057+3021_C_dfm.log closed on Sat Jan 12 21:45:14 2019