! Started logfile: /vlbi/sb072/temp_maps//J1819+0640_C_dfm.log on Tue Mar 5 23:27:42 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//J1819+0640_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1819+0640_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1819+0640 ! ! 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 1152 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 J1819+0640_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=1.003042Jy sigma=43.753341 ! Fit after self-cal, rms=0.903343Jy sigma=39.381277 ! 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=1.664 mas, bmaj=4.679 mas, bpa=16.35 degrees ! Estimated noise=0.608337 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 = 0.0726844 Jy ! Component: 100 - total flux cleaned = 0.091951 Jy ! Total flux subtracted in 100 components = 0.091951 Jy ! Clean residual min=-0.004492 max=0.007830 Jy/beam ! Clean residual mean=0.000005 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.091951 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.091951 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=0.022750Jy sigma=0.930677 ! Fit after self-cal, rms=0.022716Jy sigma=0.929698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078833 Jy ! Component: 100 - total flux cleaned = 0.0116427 Jy ! Total flux subtracted in 100 components = 0.0116427 Jy ! Clean residual min=-0.003491 max=0.004964 Jy/beam ! Clean residual mean=0.000003 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.103594 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.103594 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=0.019511Jy sigma=0.788834 ! Fit after self-cal, rms=0.019477Jy sigma=0.788042 ! 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=1.964 mas, bmaj=4.972 mas, bpa=15.63 degrees ! Estimated noise=0.490688 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 (-3.9, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050253 Jy ! Component: 100 - total flux cleaned = 0.0077928 Jy ! Component: 150 - total flux cleaned = 0.00927504 Jy ! Component: 200 - total flux cleaned = 0.010395 Jy ! Total flux subtracted in 200 components = 0.010395 Jy ! Clean residual min=-0.002626 max=0.003695 Jy/beam ! Clean residual mean=0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.113989 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.113989 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=0.017926Jy sigma=0.716469 ! Fit after self-cal, rms=0.017809Jy sigma=0.712379 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.964 x 4.972 at 15.63 degrees (North through East) ! Clean map min=-0.0025757 max=0.092757 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.05 KP 0.96 ! LA 0.99 NL 1.05 OV 0.97 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 0.97 ! LA 1.05 NL 1.01 OV 1.02 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.96 KP 0.94 ! LA 0.99 NL 1.07 OV 1.01 PT 0.90 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.94 KP 0.96 ! LA 1.04 NL 1.06 OV 1.00 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 KP 0.95 ! LA 1.04 NL 1.12 OV 0.97 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 0.98 ! LA 1.05 NL 1.05 OV 1.00 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.98 KP 0.97 ! LA 1.05 NL 1.08 OV 1.01 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.96 ! LA 1.08 NL 1.12 OV 1.04 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.017809Jy sigma=0.712379 ! Fit after self-cal, rms=0.016356Jy sigma=0.647565 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.976 mas, bmaj=4.976 mas, bpa=15.17 degrees ! Estimated noise=0.491558 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 = -0.00116635 Jy ! Component: 100 - total flux cleaned = -0.00134349 Jy ! Component: 150 - total flux cleaned = -0.00145448 Jy ! Component: 200 - total flux cleaned = -0.00145549 Jy ! Total flux subtracted in 200 components = -0.00145549 Jy ! Clean residual min=-0.001374 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.112533 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.112533 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=0.016254Jy sigma=0.643016 ! Fit after self-cal, rms=0.016257Jy sigma=0.642800 ! 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=0.016257Jy sigma=0.642800 ! Fit after self-cal, rms=0.016234Jy sigma=0.642129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.975 mas, bmaj=4.976 mas, bpa=15.13 degrees ! Estimated noise=0.49145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587138 Jy ! Component: 100 - total flux cleaned = -0.000589874 Jy ! Component: 150 - total flux cleaned = -0.000606503 Jy ! Component: 200 - total flux cleaned = -0.000620968 Jy ! Total flux subtracted in 200 components = -0.000620968 Jy ! Clean residual min=-0.001313 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.111912 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.111912 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=0.016194Jy sigma=0.640237 ! Fit after self-cal, rms=0.016197Jy sigma=0.640157 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 (39.3, -33.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144875 Jy ! Component: 100 - total flux cleaned = 5.53353e-05 Jy ! Component: 150 - total flux cleaned = 0.000114739 Jy ! Component: 200 - total flux cleaned = 0.000261374 Jy ! Total flux subtracted in 200 components = 0.000261374 Jy ! Clean residual min=-0.001168 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.112174 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.112174 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=0.016009Jy sigma=0.632452 ! Fit after self-cal, rms=0.016001Jy sigma=0.631939 ! 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=0.016001Jy sigma=0.631939 ! Fit after self-cal, rms=0.015993Jy sigma=0.631572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.978 mas, bpa=15.08 degrees ! Estimated noise=0.491123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150633 Jy ! Component: 100 - total flux cleaned = -0.000319357 Jy ! Component: 150 - total flux cleaned = -0.000393266 Jy ! Component: 200 - total flux cleaned = -0.00044185 Jy ! Total flux subtracted in 200 components = -0.00044185 Jy ! Clean residual min=-0.001118 max=0.001141 Jy/beam ! Clean residual mean=-0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.111732 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 0.111732 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=0.015942Jy sigma=0.629506 ! Fit after self-cal, rms=0.015942Jy sigma=0.629401 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 = -2.55155e-05 Jy ! Component: 100 - total flux cleaned = -4.00987e-05 Jy ! Component: 150 - total flux cleaned = -5.3698e-05 Jy ! Component: 200 - total flux cleaned = -4.104e-05 Jy ! Total flux subtracted in 200 components = -4.104e-05 Jy ! Clean residual min=-0.001066 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.111691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.111691 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=0.015918Jy sigma=0.628489 ! Fit after self-cal, rms=0.015918Jy sigma=0.628455 ! Inverting map ! Added new window around map position (-39.3, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828004 Jy ! Component: 100 - total flux cleaned = 0.000806174 Jy ! Component: 150 - total flux cleaned = 0.00089662 Jy ! Component: 200 - total flux cleaned = 0.000992931 Jy ! Total flux subtracted in 200 components = 0.000992931 Jy ! Clean residual min=-0.000985 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.112684 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 165 components and 0.112684 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=0.015829Jy sigma=0.625797 ! Fit after self-cal, rms=0.015827Jy sigma=0.625736 ! 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=0.015827Jy sigma=0.625736 ! Fit after self-cal, rms=0.015810Jy sigma=0.625444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.935 mas, bmaj=6.167 mas, bpa=2.682 degrees ! Estimated noise=0.571335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222762 Jy ! Component: 100 - total flux cleaned = -0.000344195 Jy ! Component: 150 - total flux cleaned = -0.000423713 Jy ! Component: 200 - total flux cleaned = -0.000506762 Jy ! Total flux subtracted in 200 components = -0.000506762 Jy ! Clean residual min=-0.000902 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.112177 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.112177 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=0.015792Jy sigma=0.624852 ! Fit after self-cal, rms=0.015792Jy sigma=0.624810 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 = -0.000139573 Jy ! Component: 100 - total flux cleaned = -0.000215713 Jy ! Component: 150 - total flux cleaned = -0.000266479 Jy ! Component: 200 - total flux cleaned = -0.000313968 Jy ! Total flux subtracted in 200 components = -0.000313968 Jy ! Clean residual min=-0.000866 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.111863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 204 components and 0.111863 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=0.015784Jy sigma=0.624504 ! Fit after self-cal, rms=0.015784Jy sigma=0.624486 ! 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=1.979 mas, bmaj=4.982 mas, bpa=15.05 degrees ! Estimated noise=0.490649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.979 x 4.982 at 15.05 degrees (North through East) ! Clean map min=-0.0011791 max=0.092759 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=1.671 mas, bmaj=4.669 mas, bpa=15.8 degrees ! Estimated noise=0.610067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728943 Jy ! Component: 100 - total flux cleaned = 0.0916881 Jy ! Component: 150 - total flux cleaned = 0.0991864 Jy ! Component: 200 - total flux cleaned = 0.102325 Jy ! Total flux subtracted in 200 components = 0.102325 Jy ! Clean residual min=-0.002375 max=0.002076 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.102325 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.102325 Jy ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=4.982 mas, bpa=15.05 degrees ! Estimated noise=0.490649 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 = 0.00289336 Jy ! Component: 100 - total flux cleaned = 0.00384519 Jy ! Component: 150 - total flux cleaned = 0.00461032 Jy ! Component: 200 - total flux cleaned = 0.00520585 Jy ! Total flux subtracted in 200 components = 0.00520585 Jy ! Clean residual min=-0.001358 max=0.001488 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.107531 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.107531 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=3.935 mas, bmaj=6.167 mas, bpa=2.682 degrees ! Estimated noise=0.571335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158833 Jy ! Component: 100 - total flux cleaned = 0.00237289 Jy ! Component: 150 - total flux cleaned = 0.00276057 Jy ! Component: 200 - total flux cleaned = 0.00303165 Jy ! Total flux subtracted in 200 components = 0.00303165 Jy ! Clean residual min=-0.001158 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.110562 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 = 0.000150626 Jy ! Component: 100 - total flux cleaned = 0.00023023 Jy ! Component: 150 - total flux cleaned = 0.000279292 Jy ! Component: 200 - total flux cleaned = 0.000348094 Jy ! Total flux subtracted in 200 components = 0.000348094 Jy ! Clean residual min=-0.001017 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.11091 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.11091 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.979 mas, bmaj=4.982 mas, bpa=15.05 degrees ! Estimated noise=0.490649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195514 Jy ! Component: 100 - total flux cleaned = -0.000224987 Jy ! Component: 150 - total flux cleaned = -0.000225025 Jy ! Component: 200 - total flux cleaned = -0.000225449 Jy ! Total flux subtracted in 200 components = -0.000225449 Jy ! Clean residual min=-0.000994 max=0.001098 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.110685 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.110685 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=0.015904Jy sigma=0.628613 ! Fit after self-cal, rms=0.015893Jy sigma=0.628318 wmodel J1819+0640_C_map.mod ! Writing 105 model components to file: J1819+0640_C_map.mod wobs J1819+0640_C_uvs.fits ! Writing UV FITS file: J1819+0640_C_uvs.fits wwins J1819+0640_C_map.win ! wwins: Wrote 4 windows to J1819+0640_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 = 0.000243227 Jy ! Component: 100 - total flux cleaned = 0.00038776 Jy ! Component: 150 - total flux cleaned = 0.000506406 Jy ! Component: 200 - total flux cleaned = 0.000586267 Jy ! Component: 250 - total flux cleaned = 0.000677886 Jy ! Component: 300 - total flux cleaned = 0.000766141 Jy ! Component: 350 - total flux cleaned = 0.000865676 Jy ! Component: 400 - total flux cleaned = 0.000907436 Jy ! Component: 450 - total flux cleaned = 0.00097453 Jy ! Component: 500 - total flux cleaned = 0.0010004 Jy ! Component: 550 - total flux cleaned = 0.00100061 Jy ! Component: 600 - total flux cleaned = 0.00102507 Jy ! Component: 650 - total flux cleaned = 0.00104887 Jy ! Component: 700 - total flux cleaned = 0.00108363 Jy ! Component: 750 - total flux cleaned = 0.00112919 Jy ! Component: 800 - total flux cleaned = 0.00118432 Jy ! Component: 850 - total flux cleaned = 0.00119498 Jy ! Component: 900 - total flux cleaned = 0.00123762 Jy ! Component: 950 - total flux cleaned = 0.00126879 Jy ! Component: 1000 - total flux cleaned = 0.00130964 Jy ! Component: 1050 - total flux cleaned = 0.00132996 Jy ! Component: 1100 - total flux cleaned = 0.00136927 Jy ! Component: 1150 - total flux cleaned = 0.0013885 Jy ! Component: 1200 - total flux cleaned = 0.00139789 Jy ! Component: 1250 - total flux cleaned = 0.00140727 Jy ! Component: 1300 - total flux cleaned = 0.00142552 Jy ! Component: 1350 - total flux cleaned = 0.00142556 Jy ! Component: 1400 - total flux cleaned = 0.00146086 Jy ! Component: 1450 - total flux cleaned = 0.00146089 Jy ! Component: 1500 - total flux cleaned = 0.00148656 Jy ! Component: 1550 - total flux cleaned = 0.00150346 Jy ! Component: 1600 - total flux cleaned = 0.00151173 Jy ! Component: 1650 - total flux cleaned = 0.00151175 Jy ! Component: 1700 - total flux cleaned = 0.00151988 Jy ! Component: 1750 - total flux cleaned = 0.00151186 Jy ! Component: 1800 - total flux cleaned = 0.00154316 Jy ! Component: 1850 - total flux cleaned = 0.00153549 Jy ! Component: 1900 - total flux cleaned = 0.00154309 Jy ! Component: 1950 - total flux cleaned = 0.00153555 Jy ! Component: 2000 - total flux cleaned = 0.00155771 Jy ! Component: 2050 - total flux cleaned = 0.00155768 Jy ! Component: 2100 - total flux cleaned = 0.001572 Jy ! Component: 2150 - total flux cleaned = 0.00159333 Jy ! Component: 2200 - total flux cleaned = 0.00158632 Jy ! Component: 2250 - total flux cleaned = 0.00162813 Jy ! Component: 2300 - total flux cleaned = 0.00158003 Jy ! Component: 2350 - total flux cleaned = 0.00161416 Jy ! Component: 2400 - total flux cleaned = 0.00162097 Jy ! Component: 2450 - total flux cleaned = 0.00162764 Jy ! Component: 2500 - total flux cleaned = 0.0016408 Jy ! Component: 2550 - total flux cleaned = 0.00163432 Jy ! Component: 2600 - total flux cleaned = 0.00164722 Jy ! Component: 2650 - total flux cleaned = 0.00164733 Jy ! Component: 2700 - total flux cleaned = 0.00166008 Jy ! Component: 2750 - total flux cleaned = 0.0016788 Jy ! Component: 2800 - total flux cleaned = 0.00169726 Jy ! Component: 2850 - total flux cleaned = 0.00169106 Jy ! Component: 2900 - total flux cleaned = 0.00170919 Jy ! Component: 2950 - total flux cleaned = 0.0017212 Jy ! Component: 3000 - total flux cleaned = 0.00171532 Jy ! Component: 3050 - total flux cleaned = 0.00173898 Jy ! Component: 3100 - total flux cleaned = 0.00176826 Jy ! Component: 3150 - total flux cleaned = 0.00178569 Jy ! Component: 3200 - total flux cleaned = 0.00179721 Jy ! Component: 3250 - total flux cleaned = 0.00182002 Jy ! Component: 3300 - total flux cleaned = 0.00180868 Jy ! Component: 3350 - total flux cleaned = 0.00183685 Jy ! Component: 3400 - total flux cleaned = 0.00184249 Jy ! Component: 3450 - total flux cleaned = 0.00186466 Jy ! Component: 3500 - total flux cleaned = 0.00188117 Jy ! Component: 3550 - total flux cleaned = 0.00188115 Jy ! Component: 3600 - total flux cleaned = 0.00191914 Jy ! Component: 3650 - total flux cleaned = 0.00191915 Jy ! Component: 3700 - total flux cleaned = 0.00192983 Jy ! Component: 3750 - total flux cleaned = 0.00194576 Jy ! Component: 3800 - total flux cleaned = 0.00193523 Jy ! Component: 3850 - total flux cleaned = 0.0019562 Jy ! Component: 3900 - total flux cleaned = 0.00194575 Jy ! Component: 3950 - total flux cleaned = 0.00195095 Jy ! Component: 4000 - total flux cleaned = 0.00196641 Jy ! Component: 4050 - total flux cleaned = 0.00196638 Jy ! Total flux subtracted in 4096 components = 0.00195623 Jy ! Clean residual min=-0.000380 max=0.000285 Jy/beam ! Clean residual mean=0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.112641 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 391 components and 0.112641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1819+0640_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.979 x 4.982 at 15.05 degrees (North through East) ! Clean map min=-0.001063 max=0.093522 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1819+0640_C_map.fits wmodel /vlbi/sb072/temp_maps//J1819+0640_C_map.mod ! Writing 391 model components to file: /vlbi/sb072/temp_maps//J1819+0640_C_map.mod wobs /vlbi/sb072/temp_maps//J1819+0640_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1819+0640_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1819+0640_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1819+0640_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0935216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.94896e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287066 0.287066 0.574132 1.14826 2.29653 4.59306 9.18611 18.3722 36.7445 73.4889 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1045.06 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1819+0640_C_dfm.log closed on Tue Mar 5 23:27:46 2019