! Started logfile: /vlbi/sb072/temp_maps//J0718+0820_C_dfm.log on Sat Jan 12 21:52:25 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//J0718+0820_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0718+0820_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.99537 visibilities/baseline/integration-bin. ! Found source: J0718+0820 ! ! 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 1720 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 J0718+0820_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=0.997949Jy sigma=38.836394 ! Fit after self-cal, rms=0.944833Jy sigma=36.870635 ! 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=1.417 mas, bmaj=3.396 mas, bpa=9.728 degrees ! Estimated noise=0.652836 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 = 0.0427734 Jy ! Component: 100 - total flux cleaned = 0.0521915 Jy ! Total flux subtracted in 100 components = 0.0521915 Jy ! Clean residual min=-0.002441 max=0.003182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0521915 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0521915 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=0.026279Jy sigma=0.701470 ! Fit after self-cal, rms=0.026263Jy sigma=0.700864 ! 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=1.781 mas, bmaj=3.969 mas, bpa=7.468 degrees ! Estimated noise=0.468402 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 (-2.7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364617 Jy ! Component: 100 - total flux cleaned = 0.00555464 Jy ! Component: 150 - total flux cleaned = 0.00614775 Jy ! Component: 200 - total flux cleaned = 0.00658909 Jy ! Total flux subtracted in 200 components = 0.00658909 Jy ! Clean residual min=-0.001788 max=0.001891 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0587806 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0587806 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=0.025689Jy sigma=0.673309 ! Fit after self-cal, rms=0.025679Jy sigma=0.671834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.781 x 3.969 at 7.468 degrees (North through East) ! Clean map min=-0.001696 max=0.054395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 KP 0.93 ! LA 1.15 MK 1.13 OV 0.99 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 1.00 ! LA 1.07 MK 0.96 OV 1.03 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.04 KP 0.98 ! LA 1.12 MK 1.08 OV 0.99 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.95 KP 0.98 ! LA 1.13 MK 1.04 OV 1.03 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.00 KP 0.93 ! LA 1.03 MK 1.01 OV 0.98 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 0.98 ! LA 1.08 MK 1.00 OV 1.03 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.94 ! LA 1.06 MK 0.97 OV 1.00 PT 0.94 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.04 KP 0.95 ! LA 1.04 MK 1.03 OV 0.95 PT 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.025679Jy sigma=0.671834 ! Fit after self-cal, rms=0.024932Jy sigma=0.650649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=3.991 mas, bpa=7.463 degrees ! Estimated noise=0.465751 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 = 0.000253527 Jy ! Component: 100 - total flux cleaned = 0.000408278 Jy ! Component: 150 - total flux cleaned = 0.000507934 Jy ! Component: 200 - total flux cleaned = 0.000540198 Jy ! Total flux subtracted in 200 components = 0.000540198 Jy ! Clean residual min=-0.001213 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0593208 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0593208 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=0.024912Jy sigma=0.649784 ! Fit after self-cal, rms=0.024907Jy sigma=0.649574 ! 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=0.024907Jy sigma=0.649574 ! Fit after self-cal, rms=0.024969Jy sigma=0.649464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.78 mas, bmaj=3.986 mas, bpa=7.46 degrees ! Estimated noise=0.467111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277724 Jy ! Component: 100 - total flux cleaned = 0.000331636 Jy ! Component: 150 - total flux cleaned = 0.000350276 Jy ! Component: 200 - total flux cleaned = 0.000376006 Jy ! Total flux subtracted in 200 components = 0.000376006 Jy ! Clean residual min=-0.001222 max=0.001118 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0596968 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0596968 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=0.024956Jy sigma=0.649136 ! Fit after self-cal, rms=0.024955Jy sigma=0.649112 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54581e-05 Jy ! Component: 100 - total flux cleaned = 4.10544e-05 Jy ! Component: 150 - total flux cleaned = 5.59401e-05 Jy ! Component: 200 - total flux cleaned = 6.2895e-05 Jy ! Total flux subtracted in 200 components = 6.2895e-05 Jy ! Clean residual min=-0.001222 max=0.001111 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0597597 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.0597597 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=0.024948Jy sigma=0.648967 ! Fit after self-cal, rms=0.024948Jy sigma=0.648959 ! 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=0.024948Jy sigma=0.648959 ! Fit after self-cal, rms=0.025006Jy sigma=0.648875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.779 mas, bmaj=3.98 mas, bpa=7.455 degrees ! Estimated noise=0.468243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246972 Jy ! Component: 100 - total flux cleaned = 0.000278781 Jy ! Component: 150 - total flux cleaned = 0.00028576 Jy ! Component: 200 - total flux cleaned = 0.000304886 Jy ! Total flux subtracted in 200 components = 0.000304886 Jy ! Clean residual min=-0.001223 max=0.001109 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0600646 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0600646 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=0.024998Jy sigma=0.648760 ! Fit after self-cal, rms=0.024997Jy sigma=0.648753 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 = 8.61011e-06 Jy ! Component: 100 - total flux cleaned = 2.67579e-05 Jy ! Component: 150 - total flux cleaned = 3.24305e-05 Jy ! Component: 200 - total flux cleaned = 4.36246e-05 Jy ! Total flux subtracted in 200 components = 4.36246e-05 Jy ! Clean residual min=-0.001223 max=0.001108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0601082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0601082 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=0.024992Jy sigma=0.648696 ! Fit after self-cal, rms=0.024993Jy sigma=0.648691 ! 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=0.024993Jy sigma=0.648691 ! Fit after self-cal, rms=0.025039Jy sigma=0.648642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.929 mas, bmaj=5.636 mas, bpa=-6.252 degrees ! Estimated noise=0.579716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184828 Jy ! Component: 100 - total flux cleaned = 0.000225921 Jy ! Component: 150 - total flux cleaned = 0.000232937 Jy ! Component: 200 - total flux cleaned = 0.000239426 Jy ! Total flux subtracted in 200 components = 0.000239426 Jy ! Clean residual min=-0.001054 max=0.001201 Jy/beam ! Clean residual mean=-0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0603476 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0603476 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=0.025033Jy sigma=0.648695 ! Fit after self-cal, rms=0.025032Jy sigma=0.648678 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 = -4.71767e-05 Jy ! Component: 100 - total flux cleaned = -4.1395e-05 Jy ! Component: 150 - total flux cleaned = -3.59514e-05 Jy ! Component: 200 - total flux cleaned = -3.06645e-05 Jy ! Total flux subtracted in 200 components = -3.06645e-05 Jy ! Clean residual min=-0.001047 max=0.001190 Jy/beam ! Clean residual mean=-0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.060317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.060317 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=0.025029Jy sigma=0.648740 ! Fit after self-cal, rms=0.025028Jy sigma=0.648733 ! 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=1.777 mas, bmaj=3.976 mas, bpa=7.461 degrees ! Estimated noise=0.469178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 3.976 at 7.461 degrees (North through East) ! Clean map min=-0.0011461 max=0.054115 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=1.415 mas, bmaj=3.404 mas, bpa=9.757 degrees ! Estimated noise=0.654759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428856 Jy ! Component: 100 - total flux cleaned = 0.0523414 Jy ! Component: 150 - total flux cleaned = 0.0556814 Jy ! Component: 200 - total flux cleaned = 0.0571991 Jy ! Total flux subtracted in 200 components = 0.0571991 Jy ! Clean residual min=-0.001524 max=0.001798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0571991 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0571991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.976 mas, bpa=7.461 degrees ! Estimated noise=0.469178 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 = 0.00139197 Jy ! Component: 100 - total flux cleaned = 0.00192447 Jy ! Component: 150 - total flux cleaned = 0.00220264 Jy ! Component: 200 - total flux cleaned = 0.00239412 Jy ! Total flux subtracted in 200 components = 0.00239412 Jy ! Clean residual min=-0.001274 max=0.001134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0595932 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0595933 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=3.929 mas, bmaj=5.636 mas, bpa=-6.252 degrees ! Estimated noise=0.579716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435155 Jy ! Component: 100 - total flux cleaned = 0.000508287 Jy ! Component: 150 - total flux cleaned = 0.000508401 Jy ! Component: 200 - total flux cleaned = 0.000517846 Jy ! Total flux subtracted in 200 components = 0.000517846 Jy ! Clean residual min=-0.001089 max=0.001182 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0601111 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 = 8.61893e-06 Jy ! Component: 100 - total flux cleaned = 2.45121e-05 Jy ! Component: 150 - total flux cleaned = 4.70274e-05 Jy ! Component: 200 - total flux cleaned = 6.12192e-05 Jy ! Total flux subtracted in 200 components = 6.12192e-05 Jy ! Clean residual min=-0.001074 max=0.001178 Jy/beam ! Clean residual mean=-0.000004 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0601723 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.0601723 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.777 mas, bmaj=3.976 mas, bpa=7.461 degrees ! Estimated noise=0.469178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92612e-05 Jy ! Component: 100 - total flux cleaned = 5.86519e-05 Jy ! Component: 150 - total flux cleaned = 5.84865e-05 Jy ! Component: 200 - total flux cleaned = 5.8295e-05 Jy ! Total flux subtracted in 200 components = 5.8295e-05 Jy ! Clean residual min=-0.001207 max=0.001149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0602306 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0602306 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=0.025047Jy sigma=0.648950 ! Fit after self-cal, rms=0.025045Jy sigma=0.648881 wmodel J0718+0820_C_map.mod ! Writing 83 model components to file: J0718+0820_C_map.mod wobs J0718+0820_C_uvs.fits ! Writing UV FITS file: J0718+0820_C_uvs.fits wwins J0718+0820_C_map.win ! wwins: Wrote 2 windows to J0718+0820_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 = -0.000132126 Jy ! Component: 100 - total flux cleaned = -0.000170186 Jy ! Component: 150 - total flux cleaned = -0.000205417 Jy ! Component: 200 - total flux cleaned = -0.00013868 Jy ! Component: 250 - total flux cleaned = 2.1626e-05 Jy ! Component: 300 - total flux cleaned = 0.000114226 Jy ! Component: 350 - total flux cleaned = 0.000204495 Jy ! Component: 400 - total flux cleaned = 0.000321399 Jy ! Component: 450 - total flux cleaned = 0.000335432 Jy ! Component: 500 - total flux cleaned = 0.000377812 Jy ! Component: 550 - total flux cleaned = 0.000460092 Jy ! Component: 600 - total flux cleaned = 0.000486682 Jy ! Component: 650 - total flux cleaned = 0.000499972 Jy ! Component: 700 - total flux cleaned = 0.000512933 Jy ! Component: 750 - total flux cleaned = 0.000525697 Jy ! Component: 800 - total flux cleaned = 0.000563163 Jy ! Component: 850 - total flux cleaned = 0.00057548 Jy ! Component: 900 - total flux cleaned = 0.000611956 Jy ! Component: 950 - total flux cleaned = 0.000587808 Jy ! Component: 1000 - total flux cleaned = 0.000564208 Jy ! Component: 1050 - total flux cleaned = 0.000599325 Jy ! Component: 1100 - total flux cleaned = 0.000576251 Jy ! Component: 1150 - total flux cleaned = 0.000553315 Jy ! Component: 1200 - total flux cleaned = 0.000553262 Jy ! Component: 1250 - total flux cleaned = 0.000475542 Jy ! Component: 1300 - total flux cleaned = 0.000475545 Jy ! Component: 1350 - total flux cleaned = 0.000464551 Jy ! Component: 1400 - total flux cleaned = 0.00042161 Jy ! Component: 1450 - total flux cleaned = 0.000379295 Jy ! Component: 1500 - total flux cleaned = 0.000368685 Jy ! Component: 1550 - total flux cleaned = 0.000306306 Jy ! Component: 1600 - total flux cleaned = 0.000275427 Jy ! Component: 1650 - total flux cleaned = 0.00022457 Jy ! Component: 1700 - total flux cleaned = 0.000204285 Jy ! Component: 1750 - total flux cleaned = 0.000164385 Jy ! Component: 1800 - total flux cleaned = 0.000114963 Jy ! Component: 1850 - total flux cleaned = 7.59198e-05 Jy ! Component: 1900 - total flux cleaned = 8.09073e-06 Jy ! Component: 1950 - total flux cleaned = -3.99166e-05 Jy ! Component: 2000 - total flux cleaned = -7.7994e-05 Jy ! Component: 2050 - total flux cleaned = -0.000134486 Jy ! Component: 2100 - total flux cleaned = -0.000162536 Jy ! Component: 2150 - total flux cleaned = -0.000162501 Jy ! Component: 2200 - total flux cleaned = -0.000245135 Jy ! Component: 2250 - total flux cleaned = -0.000281607 Jy ! Component: 2300 - total flux cleaned = -0.000308831 Jy ! Component: 2350 - total flux cleaned = -0.000326654 Jy ! Component: 2400 - total flux cleaned = -0.000353343 Jy ! Component: 2450 - total flux cleaned = -0.000379839 Jy ! Component: 2500 - total flux cleaned = -0.000423649 Jy ! Component: 2550 - total flux cleaned = -0.000432309 Jy ! Component: 2600 - total flux cleaned = -0.00044964 Jy ! Component: 2650 - total flux cleaned = -0.000500972 Jy ! Component: 2700 - total flux cleaned = -0.000509477 Jy ! Component: 2750 - total flux cleaned = -0.000551487 Jy ! Component: 2800 - total flux cleaned = -0.000551435 Jy ! Component: 2850 - total flux cleaned = -0.000559737 Jy ! Component: 2900 - total flux cleaned = -0.00060094 Jy ! Component: 2950 - total flux cleaned = -0.000633677 Jy ! Component: 3000 - total flux cleaned = -0.000666168 Jy ! Component: 3050 - total flux cleaned = -0.000706361 Jy ! Component: 3100 - total flux cleaned = -0.000714363 Jy ! Component: 3150 - total flux cleaned = -0.000754156 Jy ! Component: 3200 - total flux cleaned = -0.000777957 Jy ! Component: 3250 - total flux cleaned = -0.00081721 Jy ! Component: 3300 - total flux cleaned = -0.000863949 Jy ! Component: 3350 - total flux cleaned = -0.000856231 Jy ! Component: 3400 - total flux cleaned = -0.000933202 Jy ! Component: 3450 - total flux cleaned = -0.000925507 Jy ! Component: 3500 - total flux cleaned = -0.000978766 Jy ! Component: 3550 - total flux cleaned = -0.001009 Jy ! Component: 3600 - total flux cleaned = -0.00103149 Jy ! Component: 3650 - total flux cleaned = -0.00107623 Jy ! Component: 3700 - total flux cleaned = -0.00110587 Jy ! Component: 3750 - total flux cleaned = -0.00112784 Jy ! Component: 3800 - total flux cleaned = -0.00117174 Jy ! Component: 3850 - total flux cleaned = -0.0011863 Jy ! Component: 3900 - total flux cleaned = -0.00124424 Jy ! Component: 3950 - total flux cleaned = -0.00126573 Jy ! Component: 4000 - total flux cleaned = -0.00128719 Jy ! Component: 4050 - total flux cleaned = -0.00132986 Jy ! Total flux subtracted in 4096 components = -0.00135823 Jy ! Clean residual min=-0.000417 max=0.000367 Jy/beam ! Clean residual mean=-0.000002 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0588724 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 349 components and 0.0588724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0718+0820_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.777 x 3.976 at 7.461 degrees (North through East) ! Clean map min=-0.00088304 max=0.05376 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0718+0820_C_map.fits wmodel /vlbi/sb072/temp_maps//J0718+0820_C_map.mod ! Writing 349 model components to file: /vlbi/sb072/temp_maps//J0718+0820_C_map.mod wobs /vlbi/sb072/temp_maps//J0718+0820_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0718+0820_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0718+0820_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0718+0820_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537595 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128822 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718881 0.718881 1.43776 2.87553 5.75105 11.5021 23.0042 46.0084 92.0168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.314 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0718+0820_C_dfm.log closed on Sat Jan 12 21:52:29 2019