! Started logfile: /vlbi/sb072/temp_maps//J1348+2840_C_dfm.log on Fri Jan 25 19:31:48 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//J1348+2840_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1348+2840_C_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1348+2840 ! ! 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 76 lines of history. ! ! Reading 2736 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 J1348+2840_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. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999493Jy sigma=39.982667 ! Fit after self-cal, rms=0.962806Jy sigma=38.476760 ! 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=1.471 mas, bmaj=3.862 mas, bpa=32.23 degrees ! Estimated noise=0.57191 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 = 0.029396 Jy ! Component: 100 - total flux cleaned = 0.035023 Jy ! Total flux subtracted in 100 components = 0.035023 Jy ! Clean residual min=-0.002733 max=0.003536 Jy/beam ! Clean residual mean=0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.035023 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.035023 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=0.022199Jy sigma=0.675353 ! Fit after self-cal, rms=0.021644Jy sigma=0.670852 ! Inverting map ! Added new window around map position (-0.3, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190462 Jy ! Component: 100 - total flux cleaned = 0.00161404 Jy ! Total flux subtracted in 100 components = 0.00161404 Jy ! Clean residual min=-0.002351 max=0.002713 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0366371 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0366371 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=0.021102Jy sigma=0.644508 ! Fit after self-cal, rms=0.021057Jy sigma=0.643430 ! 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=1.914 mas, bmaj=4.11 mas, bpa=30.81 degrees ! Estimated noise=0.396897 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 = 0.00213526 Jy ! Component: 100 - total flux cleaned = 0.00282373 Jy ! Component: 150 - total flux cleaned = 0.0031113 Jy ! Component: 200 - total flux cleaned = 0.00329727 Jy ! Total flux subtracted in 200 components = 0.00329727 Jy ! Clean residual min=-0.002027 max=0.002815 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0399343 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0399343 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=0.020816Jy sigma=0.629609 ! Fit after self-cal, rms=0.020788Jy sigma=0.628692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 4.11 at 30.81 degrees (North through East) ! Clean map min=-0.0020222 max=0.037119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.86 LA 0.93 MK 0.95 ! NL 0.92 PT 0.75 SC 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.19 HN 0.85 KP 1.05 ! LA 1.00* NL 1.32 OV 1.00 PT 1.02 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 LA 0.87 MK 0.91 ! NL 0.97 PT 0.71 SC 1.35 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 1.30 HN 0.91 KP 1.22 ! LA 1.00* NL 1.17 OV 1.15 PT 0.98 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 LA 0.95 MK 0.86 ! NL 0.95 PT 0.77 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.22 HN 0.90 KP 1.08 ! LA 1.00* NL 1.18 OV 1.06 PT 1.01 ! SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 LA 0.89 MK 0.94 ! NL 0.96 PT 0.81 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.10 HN 0.89 KP 1.10 ! LA 1.00* NL 1.34 OV 1.12 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 LA 0.90 MK 0.98 ! NL 1.02 PT 0.77 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.28 HN 0.85 KP 1.09 ! LA 1.00* NL 1.26 OV 1.13 PT 0.98 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 LA 0.94 MK 0.91 ! NL 1.00 PT 0.77 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 HN 0.92 KP 0.98 ! LA 1.00* NL 1.42 OV 0.97 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.83 LA 1.00 MK 0.89 ! NL 1.01 PT 0.81 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.25 HN 0.86 KP 1.03 ! LA 1.00* NL 1.36 OV 1.05 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 LA 0.94 MK 0.91 ! NL 0.93 PT 0.78 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HN 0.92 KP 1.00 ! LA 1.00* NL 1.29 OV 1.12 PT 1.01 ! SC 0.77 ! ! ! Fit before self-cal, rms=0.020788Jy sigma=0.628692 ! Fit after self-cal, rms=0.019458Jy sigma=0.551902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.07 mas, bpa=30.23 degrees ! Estimated noise=0.393306 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 (-0.3, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139154 Jy ! Component: 100 - total flux cleaned = 0.00221324 Jy ! Component: 150 - total flux cleaned = 0.00274974 Jy ! Component: 200 - total flux cleaned = 0.00289974 Jy ! Total flux subtracted in 200 components = 0.00289974 Jy ! Clean residual min=-0.000922 max=0.000968 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0428341 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0428341 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=0.019334Jy sigma=0.545237 ! Fit after self-cal, rms=0.019348Jy sigma=0.544425 ! 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=0.019348Jy sigma=0.544425 ! Fit after self-cal, rms=0.019209Jy sigma=0.543994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=4.067 mas, bpa=30.16 degrees ! Estimated noise=0.390588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484936 Jy ! Component: 100 - total flux cleaned = 0.000596194 Jy ! Component: 150 - total flux cleaned = 0.000710375 Jy ! Component: 200 - total flux cleaned = 0.000812068 Jy ! Total flux subtracted in 200 components = 0.000812068 Jy ! Clean residual min=-0.000885 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0436462 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.0436461 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=0.019170Jy sigma=0.542683 ! Fit after self-cal, rms=0.019170Jy sigma=0.542618 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 (-54, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662574 Jy ! Component: 100 - total flux cleaned = 0.000702725 Jy ! Component: 150 - total flux cleaned = 0.000720947 Jy ! Component: 200 - total flux cleaned = 0.000721122 Jy ! Total flux subtracted in 200 components = 0.000721122 Jy ! Clean residual min=-0.000834 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0443673 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0443673 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=0.019114Jy sigma=0.540369 ! Fit after self-cal, rms=0.019107Jy sigma=0.540173 ! 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=0.019107Jy sigma=0.540173 ! Fit after self-cal, rms=0.019047Jy sigma=0.539908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.061 mas, bpa=30.05 degrees ! Estimated noise=0.389637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346696 Jy ! Component: 100 - total flux cleaned = 0.00040745 Jy ! Component: 150 - total flux cleaned = 0.000449058 Jy ! Component: 200 - total flux cleaned = 0.000488106 Jy ! Total flux subtracted in 200 components = 0.000488106 Jy ! Clean residual min=-0.000801 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0448554 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0448554 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=0.019020Jy sigma=0.539042 ! Fit after self-cal, rms=0.019019Jy sigma=0.539003 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 = 8.13387e-05 Jy ! Component: 100 - total flux cleaned = 8.10244e-05 Jy ! Component: 150 - total flux cleaned = 8.06663e-05 Jy ! Component: 200 - total flux cleaned = 8.0577e-05 Jy ! Total flux subtracted in 200 components = 8.0577e-05 Jy ! Clean residual min=-0.000798 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0449359 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 133 components and 0.0449359 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=0.019002Jy sigma=0.538532 ! Fit after self-cal, rms=0.019002Jy sigma=0.538519 ! 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=0.019002Jy sigma=0.538519 ! Fit after self-cal, rms=0.018989Jy sigma=0.538421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.773 mas, bmaj=4.862 mas, bpa=18.69 degrees ! Estimated noise=0.458934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211127 Jy ! Component: 100 - total flux cleaned = 0.000297229 Jy ! Component: 150 - total flux cleaned = 0.000342959 Jy ! Component: 200 - total flux cleaned = 0.000383123 Jy ! Total flux subtracted in 200 components = 0.000383123 Jy ! Clean residual min=-0.000780 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0453191 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.0453191 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=0.018975Jy sigma=0.538240 ! Fit after self-cal, rms=0.018975Jy sigma=0.538211 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 = 5.06583e-05 Jy ! Component: 100 - total flux cleaned = 5.07986e-05 Jy ! Component: 150 - total flux cleaned = 6.42131e-05 Jy ! Component: 200 - total flux cleaned = 7.6136e-05 Jy ! Total flux subtracted in 200 components = 7.6136e-05 Jy ! Clean residual min=-0.000769 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0453952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 167 components and 0.0453952 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=0.018969Jy sigma=0.538129 ! Fit after self-cal, rms=0.018969Jy sigma=0.538120 ! 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=1.912 mas, bmaj=4.056 mas, bpa=29.95 degrees ! Estimated noise=0.389316 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.912 x 4.056 at 29.95 degrees (North through East) ! Clean map min=-0.0007299 max=0.036686 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=1.476 mas, bmaj=3.806 mas, bpa=31.49 degrees ! Estimated noise=0.562198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289735 Jy ! Component: 100 - total flux cleaned = 0.0357706 Jy ! Component: 150 - total flux cleaned = 0.0384052 Jy ! Component: 200 - total flux cleaned = 0.0398491 Jy ! Total flux subtracted in 200 components = 0.0398491 Jy ! Clean residual min=-0.001334 max=0.001384 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0398491 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 0.0398491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.056 mas, bpa=29.95 degrees ! Estimated noise=0.389316 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 = 0.00173368 Jy ! Component: 100 - total flux cleaned = 0.00290646 Jy ! Component: 150 - total flux cleaned = 0.0036314 Jy ! Component: 200 - total flux cleaned = 0.00418413 Jy ! Total flux subtracted in 200 components = 0.00418413 Jy ! Clean residual min=-0.000959 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0440332 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.0440332 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=3.773 mas, bmaj=4.862 mas, bpa=18.69 degrees ! Estimated noise=0.458934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767101 Jy ! Component: 100 - total flux cleaned = 0.000969326 Jy ! Component: 150 - total flux cleaned = 0.00109388 Jy ! Component: 200 - total flux cleaned = 0.00111224 Jy ! Total flux subtracted in 200 components = 0.00111224 Jy ! Clean residual min=-0.000844 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0451454 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 = 3.20379e-05 Jy ! Component: 100 - total flux cleaned = 7.46792e-05 Jy ! Component: 150 - total flux cleaned = 0.000100363 Jy ! Component: 200 - total flux cleaned = 0.000124647 Jy ! Total flux subtracted in 200 components = 0.000124647 Jy ! Clean residual min=-0.000814 max=0.000758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0452701 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 114 components and 0.0452701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=4.056 mas, bpa=29.95 degrees ! Estimated noise=0.389316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93252e-05 Jy ! Component: 100 - total flux cleaned = 0.000141049 Jy ! Component: 150 - total flux cleaned = 0.000141201 Jy ! Component: 200 - total flux cleaned = 0.000159502 Jy ! Total flux subtracted in 200 components = 0.000159502 Jy ! Clean residual min=-0.000865 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0454296 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.0454296 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=0.019031Jy sigma=0.540981 ! Fit after self-cal, rms=0.019031Jy sigma=0.540615 wmodel J1348+2840_C_map.mod ! Writing 136 model components to file: J1348+2840_C_map.mod wobs J1348+2840_C_uvs.fits ! Writing UV FITS file: J1348+2840_C_uvs.fits wwins J1348+2840_C_map.win ! wwins: Wrote 4 windows to J1348+2840_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 = -0.000192137 Jy ! Component: 100 - total flux cleaned = -0.000206344 Jy ! Component: 150 - total flux cleaned = -0.000299539 Jy ! Component: 200 - total flux cleaned = -0.000491306 Jy ! Component: 250 - total flux cleaned = -0.000640443 Jy ! Component: 300 - total flux cleaned = -0.000797495 Jy ! Component: 350 - total flux cleaned = -0.000926756 Jy ! Component: 400 - total flux cleaned = -0.001007 Jy ! Component: 450 - total flux cleaned = -0.00113051 Jy ! Component: 500 - total flux cleaned = -0.00121856 Jy ! Component: 550 - total flux cleaned = -0.00133753 Jy ! Component: 600 - total flux cleaned = -0.00142258 Jy ! Component: 650 - total flux cleaned = -0.00151685 Jy ! Component: 700 - total flux cleaned = -0.00155814 Jy ! Component: 750 - total flux cleaned = -0.00159891 Jy ! Component: 800 - total flux cleaned = -0.00159885 Jy ! Component: 850 - total flux cleaned = -0.00161878 Jy ! Component: 900 - total flux cleaned = -0.00162859 Jy ! Component: 950 - total flux cleaned = -0.00160941 Jy ! Component: 1000 - total flux cleaned = -0.0016094 Jy ! Component: 1050 - total flux cleaned = -0.00162825 Jy ! Component: 1100 - total flux cleaned = -0.00162829 Jy ! Component: 1150 - total flux cleaned = -0.00164688 Jy ! Component: 1200 - total flux cleaned = -0.00165606 Jy ! Component: 1250 - total flux cleaned = -0.00163777 Jy ! Component: 1300 - total flux cleaned = -0.00164672 Jy ! Component: 1350 - total flux cleaned = -0.00161087 Jy ! Component: 1400 - total flux cleaned = -0.00161978 Jy ! Component: 1450 - total flux cleaned = -0.00161098 Jy ! Component: 1500 - total flux cleaned = -0.00161977 Jy ! Component: 1550 - total flux cleaned = -0.00162836 Jy ! Component: 1600 - total flux cleaned = -0.00161971 Jy ! Component: 1650 - total flux cleaned = -0.00162821 Jy ! Component: 1700 - total flux cleaned = -0.00167872 Jy ! Component: 1750 - total flux cleaned = -0.00165353 Jy ! Component: 1800 - total flux cleaned = -0.00164513 Jy ! Component: 1850 - total flux cleaned = -0.00161218 Jy ! Component: 1900 - total flux cleaned = -0.00161218 Jy ! Component: 1950 - total flux cleaned = -0.00164459 Jy ! Component: 2000 - total flux cleaned = -0.00162036 Jy ! Component: 2050 - total flux cleaned = -0.00159638 Jy ! Component: 2100 - total flux cleaned = -0.00161232 Jy ! Component: 2150 - total flux cleaned = -0.00161235 Jy ! Component: 2200 - total flux cleaned = -0.00159669 Jy ! Component: 2250 - total flux cleaned = -0.00160449 Jy ! Component: 2300 - total flux cleaned = -0.00158902 Jy ! Component: 2350 - total flux cleaned = -0.00158139 Jy ! Component: 2400 - total flux cleaned = -0.00155079 Jy ! Component: 2450 - total flux cleaned = -0.00157356 Jy ! Component: 2500 - total flux cleaned = -0.00156607 Jy ! Component: 2550 - total flux cleaned = -0.00154358 Jy ! Component: 2600 - total flux cleaned = -0.00152128 Jy ! Component: 2650 - total flux cleaned = -0.00153609 Jy ! Component: 2700 - total flux cleaned = -0.00152145 Jy ! Component: 2750 - total flux cleaned = -0.00151415 Jy ! Component: 2800 - total flux cleaned = -0.00149954 Jy ! Component: 2850 - total flux cleaned = -0.00145614 Jy ! Component: 2900 - total flux cleaned = -0.00143464 Jy ! Component: 2950 - total flux cleaned = -0.00142037 Jy ! Component: 3000 - total flux cleaned = -0.00139906 Jy ! Component: 3050 - total flux cleaned = -0.00139902 Jy ! Component: 3100 - total flux cleaned = -0.0013709 Jy ! Component: 3150 - total flux cleaned = -0.00135689 Jy ! Component: 3200 - total flux cleaned = -0.00134297 Jy ! Component: 3250 - total flux cleaned = -0.00132915 Jy ! Component: 3300 - total flux cleaned = -0.00129472 Jy ! Component: 3350 - total flux cleaned = -0.00127422 Jy ! Component: 3400 - total flux cleaned = -0.00126062 Jy ! Component: 3450 - total flux cleaned = -0.00123352 Jy ! Component: 3500 - total flux cleaned = -0.00119981 Jy ! Component: 3550 - total flux cleaned = -0.0012132 Jy ! Component: 3600 - total flux cleaned = -0.00116647 Jy ! Component: 3650 - total flux cleaned = -0.00116647 Jy ! Component: 3700 - total flux cleaned = -0.00112022 Jy ! Component: 3750 - total flux cleaned = -0.00113343 Jy ! Component: 3800 - total flux cleaned = -0.0011072 Jy ! Component: 3850 - total flux cleaned = -0.00108767 Jy ! Component: 3900 - total flux cleaned = -0.00107469 Jy ! Component: 3950 - total flux cleaned = -0.00103593 Jy ! Component: 4000 - total flux cleaned = -0.00103593 Jy ! Component: 4050 - total flux cleaned = -0.000991185 Jy ! Total flux subtracted in 4096 components = -0.000965725 Jy ! Clean residual min=-0.000352 max=0.000344 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0444639 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 410 components and 0.0444638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1348+2840_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.912 x 4.056 at 29.95 degrees (North through East) ! Clean map min=-0.00069741 max=0.036296 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1348+2840_C_map.fits wmodel /vlbi/sb072/temp_maps//J1348+2840_C_map.mod ! Writing 410 model components to file: /vlbi/sb072/temp_maps//J1348+2840_C_map.mod wobs /vlbi/sb072/temp_maps//J1348+2840_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1348+2840_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1348+2840_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1348+2840_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.953935 0.953935 1.90787 3.81574 7.63148 15.263 30.5259 61.0518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.486 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1348+2840_C_dfm.log closed on Fri Jan 25 19:31:52 2019