! Started logfile: /vlbi/sb072/temp_maps//J1147-1952_C_dfm.log on Tue Mar 5 23:06:40 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//J1147-1952_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1147-1952_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-1952 ! ! 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 864 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 J1147-1952_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=1.003041Jy sigma=40.861305 ! Fit after self-cal, rms=0.949610Jy sigma=38.706137 ! 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=1.445 mas, bmaj=3.359 mas, bpa=-6.732 degrees ! Estimated noise=0.828488 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 = 0.0386002 Jy ! Component: 100 - total flux cleaned = 0.0471503 Jy ! Total flux subtracted in 100 components = 0.0471503 Jy ! Clean residual min=-0.002820 max=0.003661 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0471503 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0471503 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=0.020150Jy sigma=0.753873 ! Fit after self-cal, rms=0.020122Jy sigma=0.753252 ! 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=1.81 mas, bmaj=4.099 mas, bpa=-7.008 degrees ! Estimated noise=0.613834 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 = 0.00373181 Jy ! Component: 100 - total flux cleaned = 0.00541489 Jy ! Component: 150 - total flux cleaned = 0.00622023 Jy ! Component: 200 - total flux cleaned = 0.00650042 Jy ! Total flux subtracted in 200 components = 0.00650042 Jy ! Clean residual min=-0.002401 max=0.002421 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0536507 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.0536507 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=0.019598Jy sigma=0.722817 ! Fit after self-cal, rms=0.019594Jy sigma=0.722720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.81 x 4.099 at -7.008 degrees (North through East) ! Clean map min=-0.0023118 max=0.048534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 KP 0.86 LA 1.00 ! MK 0.97 NL 1.16 OV 1.00 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.94 LA 1.08 ! MK 0.91 NL 1.05 OV 1.03 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 KP 0.94 LA 0.98 ! MK 0.89 NL 1.22 OV 1.04 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.97 LA 1.00 ! MK 1.00 NL 1.11 OV 1.14 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.92 KP 0.93 LA 1.04 ! MK 1.02 NL 1.25 OV 1.00 PT 0.88 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 KP 0.96 LA 1.05 ! MK 1.12 NL 1.06 OV 0.96 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 KP 0.98 LA 1.00 ! MK 0.97 NL 1.12 OV 1.03 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 KP 0.95 LA 1.07 ! MK 1.11 NL 1.06 OV 0.99 PT 0.99 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.019594Jy sigma=0.722720 ! Fit after self-cal, rms=0.019818Jy sigma=0.686313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.811 mas, bmaj=4.128 mas, bpa=-6.719 degrees ! Estimated noise=0.615867 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 = -0.000153535 Jy ! Component: 100 - total flux cleaned = -0.000153479 Jy ! Component: 150 - total flux cleaned = -0.000164878 Jy ! Component: 200 - total flux cleaned = -0.000185364 Jy ! Total flux subtracted in 200 components = -0.000185364 Jy ! Clean residual min=-0.001623 max=0.001715 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0534654 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0534654 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=0.019803Jy sigma=0.685743 ! Fit after self-cal, rms=0.019819Jy sigma=0.685357 ! 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=0.019819Jy sigma=0.685357 ! Fit after self-cal, rms=0.019850Jy sigma=0.685325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.812 mas, bmaj=4.132 mas, bpa=-6.644 degrees ! Estimated noise=0.615919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100971 Jy ! Component: 100 - total flux cleaned = -0.000110085 Jy ! Component: 150 - total flux cleaned = -0.000127412 Jy ! Component: 200 - total flux cleaned = -0.00014396 Jy ! Total flux subtracted in 200 components = -0.00014396 Jy ! Clean residual min=-0.001603 max=0.001685 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0533214 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0533214 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=0.019840Jy sigma=0.685017 ! Fit after self-cal, rms=0.019842Jy sigma=0.685006 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 (-9.9, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013491 Jy ! Component: 100 - total flux cleaned = 0.00142882 Jy ! Component: 150 - total flux cleaned = 0.00148573 Jy ! Component: 200 - total flux cleaned = 0.00151867 Jy ! Total flux subtracted in 200 components = 0.00151867 Jy ! Clean residual min=-0.001479 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0548401 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0548401 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=0.019721Jy sigma=0.681648 ! Fit after self-cal, rms=0.019720Jy sigma=0.681536 ! 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=0.019720Jy sigma=0.681536 ! Fit after self-cal, rms=0.019690Jy sigma=0.681370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=4.136 mas, bpa=-6.655 degrees ! Estimated noise=0.613983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210501 Jy ! Component: 100 - total flux cleaned = 0.000237145 Jy ! Component: 150 - total flux cleaned = 0.000261086 Jy ! Component: 200 - total flux cleaned = 0.000282108 Jy ! Total flux subtracted in 200 components = 0.000282108 Jy ! Clean residual min=-0.001417 max=0.001276 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0551222 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0551222 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=0.019671Jy sigma=0.680916 ! Fit after self-cal, rms=0.019671Jy sigma=0.680909 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 = 5.05976e-05 Jy ! Component: 100 - total flux cleaned = 7.77422e-05 Jy ! Component: 150 - total flux cleaned = 7.76326e-05 Jy ! Component: 200 - total flux cleaned = 7.72729e-05 Jy ! Total flux subtracted in 200 components = 7.72729e-05 Jy ! Clean residual min=-0.001399 max=0.001256 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0551995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0551995 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=0.019663Jy sigma=0.680663 ! Fit after self-cal, rms=0.019663Jy sigma=0.680661 ! 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=0.019663Jy sigma=0.680661 ! Fit after self-cal, rms=0.019661Jy sigma=0.680650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.348 mas, bmaj=8.676 mas, bpa=-10.49 degrees ! Estimated noise=0.749671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131136 Jy ! Component: 100 - total flux cleaned = -0.000141001 Jy ! Component: 150 - total flux cleaned = -0.000157044 Jy ! Component: 200 - total flux cleaned = -0.000149584 Jy ! Total flux subtracted in 200 components = -0.000149584 Jy ! Clean residual min=-0.001469 max=0.001349 Jy/beam ! Clean residual mean=0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0550499 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.0550499 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=0.019658Jy sigma=0.680460 ! Fit after self-cal, rms=0.019655Jy sigma=0.680412 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 = -1.87493e-05 Jy ! Component: 100 - total flux cleaned = -3.27073e-05 Jy ! Component: 150 - total flux cleaned = -3.31107e-05 Jy ! Component: 200 - total flux cleaned = -3.33008e-05 Jy ! Total flux subtracted in 200 components = -3.33008e-05 Jy ! Clean residual min=-0.001435 max=0.001366 Jy/beam ! Clean residual mean=0.000005 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0550166 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0550166 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=0.019653Jy sigma=0.680349 ! Fit after self-cal, rms=0.019651Jy sigma=0.680307 ! 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=1.814 mas, bmaj=4.135 mas, bpa=-6.673 degrees ! Estimated noise=0.613704 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 4.135 at -6.673 degrees (North through East) ! Clean map min=-0.0013085 max=0.049032 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=1.444 mas, bmaj=3.384 mas, bpa=-6.249 degrees ! Estimated noise=0.839604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391164 Jy ! Component: 100 - total flux cleaned = 0.047697 Jy ! Component: 150 - total flux cleaned = 0.0504472 Jy ! Component: 200 - total flux cleaned = 0.0518366 Jy ! Total flux subtracted in 200 components = 0.0518366 Jy ! Clean residual min=-0.001873 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0518366 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0518366 Jy ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=4.135 mas, bpa=-6.673 degrees ! Estimated noise=0.613704 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 = 0.00129157 Jy ! Component: 100 - total flux cleaned = 0.00189882 Jy ! Component: 150 - total flux cleaned = 0.00207689 Jy ! Component: 200 - total flux cleaned = 0.00223129 Jy ! Total flux subtracted in 200 components = 0.00223129 Jy ! Clean residual min=-0.001445 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0540678 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0540678 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=4.348 mas, bmaj=8.676 mas, bpa=-10.49 degrees ! Estimated noise=0.749671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361587 Jy ! Component: 100 - total flux cleaned = 0.000378731 Jy ! Component: 150 - total flux cleaned = 0.000392903 Jy ! Component: 200 - total flux cleaned = 0.000405572 Jy ! Total flux subtracted in 200 components = 0.000405572 Jy ! Clean residual min=-0.001478 max=0.001343 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0544734 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 = 3.36915e-05 Jy ! Component: 100 - total flux cleaned = 5.32229e-05 Jy ! Component: 150 - total flux cleaned = 7.96512e-05 Jy ! Component: 200 - total flux cleaned = 9.56519e-05 Jy ! Total flux subtracted in 200 components = 9.56519e-05 Jy ! Clean residual min=-0.001467 max=0.001337 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0545691 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.0545691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.814 mas, bmaj=4.135 mas, bpa=-6.673 degrees ! Estimated noise=0.613704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166171 Jy ! Component: 100 - total flux cleaned = -0.000133493 Jy ! Component: 150 - total flux cleaned = -8.82705e-05 Jy ! Component: 200 - total flux cleaned = -4.68591e-05 Jy ! Total flux subtracted in 200 components = -4.68591e-05 Jy ! Clean residual min=-0.001398 max=0.001292 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0545222 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0545222 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=0.019673Jy sigma=0.680709 ! Fit after self-cal, rms=0.019667Jy sigma=0.680610 wmodel J1147-1952_C_map.mod ! Writing 51 model components to file: J1147-1952_C_map.mod wobs J1147-1952_C_uvs.fits ! Writing UV FITS file: J1147-1952_C_uvs.fits wwins J1147-1952_C_map.win ! wwins: Wrote 2 windows to J1147-1952_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 = -0.000420118 Jy ! Component: 100 - total flux cleaned = -0.00042117 Jy ! Component: 150 - total flux cleaned = -0.000507723 Jy ! Component: 200 - total flux cleaned = -0.000630828 Jy ! Component: 250 - total flux cleaned = -0.000768882 Jy ! Component: 300 - total flux cleaned = -0.000957667 Jy ! Component: 350 - total flux cleaned = -0.00106708 Jy ! Component: 400 - total flux cleaned = -0.0012078 Jy ! Component: 450 - total flux cleaned = -0.00131002 Jy ! Component: 500 - total flux cleaned = -0.00137625 Jy ! Component: 550 - total flux cleaned = -0.00139243 Jy ! Component: 600 - total flux cleaned = -0.00139307 Jy ! Component: 650 - total flux cleaned = -0.00146996 Jy ! Component: 700 - total flux cleaned = -0.00148474 Jy ! Component: 750 - total flux cleaned = -0.00148487 Jy ! Component: 800 - total flux cleaned = -0.00147064 Jy ! Component: 850 - total flux cleaned = -0.00149845 Jy ! Component: 900 - total flux cleaned = -0.00145709 Jy ! Component: 950 - total flux cleaned = -0.0014307 Jy ! Component: 1000 - total flux cleaned = -0.00143078 Jy ! Component: 1050 - total flux cleaned = -0.00140513 Jy ! Component: 1100 - total flux cleaned = -0.00139282 Jy ! Component: 1150 - total flux cleaned = -0.00138047 Jy ! Component: 1200 - total flux cleaned = -0.0013682 Jy ! Component: 1250 - total flux cleaned = -0.00135619 Jy ! Component: 1300 - total flux cleaned = -0.0013443 Jy ! Component: 1350 - total flux cleaned = -0.00136767 Jy ! Component: 1400 - total flux cleaned = -0.00141328 Jy ! Component: 1450 - total flux cleaned = -0.00142462 Jy ! Component: 1500 - total flux cleaned = -0.0014465 Jy ! Component: 1550 - total flux cleaned = -0.00144642 Jy ! Component: 1600 - total flux cleaned = -0.0014354 Jy ! Component: 1650 - total flux cleaned = -0.00138259 Jy ! Component: 1700 - total flux cleaned = -0.00135136 Jy ! Component: 1750 - total flux cleaned = -0.0013207 Jy ! Component: 1800 - total flux cleaned = -0.00129025 Jy ! Component: 1850 - total flux cleaned = -0.00122017 Jy ! Component: 1900 - total flux cleaned = -0.00120049 Jy ! Component: 1950 - total flux cleaned = -0.00116144 Jy ! Component: 2000 - total flux cleaned = -0.0011228 Jy ! Component: 2050 - total flux cleaned = -0.00109402 Jy ! Component: 2100 - total flux cleaned = -0.00106562 Jy ! Component: 2150 - total flux cleaned = -0.00105605 Jy ! Component: 2200 - total flux cleaned = -0.00100998 Jy ! Component: 2250 - total flux cleaned = -0.000991639 Jy ! Component: 2300 - total flux cleaned = -0.000955497 Jy ! Component: 2350 - total flux cleaned = -0.000946707 Jy ! Component: 2400 - total flux cleaned = -0.00092018 Jy ! Component: 2450 - total flux cleaned = -0.000902713 Jy ! Component: 2500 - total flux cleaned = -0.000946002 Jy ! Component: 2550 - total flux cleaned = -0.000911512 Jy ! Component: 2600 - total flux cleaned = -0.000911593 Jy ! Component: 2650 - total flux cleaned = -0.000877736 Jy ! Component: 2700 - total flux cleaned = -0.000860957 Jy ! Component: 2750 - total flux cleaned = -0.000836041 Jy ! Component: 2800 - total flux cleaned = -0.000819622 Jy ! Component: 2850 - total flux cleaned = -0.00081145 Jy ! Component: 2900 - total flux cleaned = -0.000835794 Jy ! Component: 2950 - total flux cleaned = -0.000819589 Jy ! Component: 3000 - total flux cleaned = -0.000843685 Jy ! Component: 3050 - total flux cleaned = -0.000859463 Jy ! Component: 3100 - total flux cleaned = -0.000843677 Jy ! Component: 3150 - total flux cleaned = -0.000874965 Jy ! Component: 3200 - total flux cleaned = -0.000890575 Jy ! Component: 3250 - total flux cleaned = -0.000898339 Jy ! Component: 3300 - total flux cleaned = -0.000898339 Jy ! Component: 3350 - total flux cleaned = -0.000921158 Jy ! Component: 3400 - total flux cleaned = -0.000921229 Jy ! Component: 3450 - total flux cleaned = -0.000958803 Jy ! Component: 3500 - total flux cleaned = -0.000988677 Jy ! Component: 3550 - total flux cleaned = -0.000981162 Jy ! Component: 3600 - total flux cleaned = -0.000995859 Jy ! Component: 3650 - total flux cleaned = -0.000995806 Jy ! Component: 3700 - total flux cleaned = -0.00102489 Jy ! Component: 3750 - total flux cleaned = -0.00104658 Jy ! Component: 3800 - total flux cleaned = -0.00103929 Jy ! Component: 3850 - total flux cleaned = -0.00103929 Jy ! Component: 3900 - total flux cleaned = -0.0010464 Jy ! Component: 3950 - total flux cleaned = -0.0010817 Jy ! Component: 4000 - total flux cleaned = -0.0010677 Jy ! Component: 4050 - total flux cleaned = -0.00108869 Jy ! Total flux subtracted in 4096 components = -0.00110953 Jy ! Clean residual min=-0.000403 max=0.000346 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0534127 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 289 components and 0.0534126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1147-1952_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.814 x 4.135 at -6.673 degrees (North through East) ! Clean map min=-0.00088191 max=0.049638 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1147-1952_C_map.fits wmodel /vlbi/sb072/temp_maps//J1147-1952_C_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J1147-1952_C_map.mod wobs /vlbi/sb072/temp_maps//J1147-1952_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1147-1952_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1147-1952_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1147-1952_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0496382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.718417 0.718417 1.43683 2.87367 5.74734 11.4947 22.9893 45.9787 91.9574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 417.584 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1147-1952_C_dfm.log closed on Tue Mar 5 23:06:44 2019