! Started logfile: /vlbi/sb072/temp_maps//J0604+2035_X_dfm.log on Fri Jan 25 19:18:38 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0604+2035_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0604+2035_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0604+2035 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0604+2035_X] 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 0.200x0.200 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=1.000412Jy sigma=34.540323 ! Fit after self-cal, rms=0.986239Jy sigma=34.050326 ! 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=0.7626 mas, bmaj=2.095 mas, bpa=15.78 degrees ! Estimated noise=0.531433 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 = 0.0110223 Jy ! Component: 100 - total flux cleaned = 0.0128919 Jy ! Total flux subtracted in 100 components = 0.0128919 Jy ! Clean residual min=-0.001887 max=0.002122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0128919 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0128919 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=0.024526Jy sigma=0.805408 ! Fit after self-cal, rms=0.021598Jy sigma=0.699683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450286 Jy ! Component: 100 - total flux cleaned = 0.00478245 Jy ! Total flux subtracted in 100 components = 0.00478245 Jy ! Clean residual min=-0.001428 max=0.001504 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0176743 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0176743 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=0.020742Jy sigma=0.668983 ! Fit after self-cal, rms=0.020740Jy sigma=0.668920 ! 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=1.012 mas, bmaj=2.315 mas, bpa=13.08 degrees ! Estimated noise=0.2288 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 = 0.000648501 Jy ! Component: 100 - total flux cleaned = 0.000676075 Jy ! Component: 150 - total flux cleaned = 0.000642213 Jy ! Component: 200 - total flux cleaned = 0.000614355 Jy ! Total flux subtracted in 200 components = 0.000614355 Jy ! Clean residual min=-0.000981 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0182887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0182887 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=0.020695Jy sigma=0.667354 ! Fit after self-cal, rms=0.020695Jy sigma=0.667305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 2.315 at 13.08 degrees (North through East) ! Clean map min=-0.00092731 max=0.019361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.89 KP 1.00 ! LA 1.07 MK 1.14 NL 1.23 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.84 KP 0.95 ! LA 1.06 MK 1.02 NL 1.12 OV 0.90 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.86 KP 0.93 ! LA 1.22 MK 1.01 NL 0.99 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.86 KP 0.98 ! LA 1.09 MK 1.06 NL 1.10 OV 1.01 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.92 KP 0.97 ! LA 1.24 MK 1.06 NL 1.11 OV 0.97 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.82 KP 1.01 ! LA 1.26 MK 1.06 NL 1.15 OV 1.05 ! PT 0.95 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.95 KP 0.96 ! LA 1.20 MK 1.12 NL 1.18 OV 0.96 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.88 KP 0.97 ! LA 1.04 MK 1.14 NL 1.21 OV 0.89 ! PT 0.88 SC 1.03 ! ! ! Fit before self-cal, rms=0.020695Jy sigma=0.667305 ! Fit after self-cal, rms=0.020761Jy sigma=0.661510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.298 mas, bpa=13.09 degrees ! Estimated noise=0.226691 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 = 0.000243212 Jy ! Component: 100 - total flux cleaned = 0.00031852 Jy ! Component: 150 - total flux cleaned = 0.000334392 Jy ! Component: 200 - total flux cleaned = 0.000341787 Jy ! Total flux subtracted in 200 components = 0.000341787 Jy ! Clean residual min=-0.000632 max=0.000577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0186304 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0186304 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=0.020758Jy sigma=0.661380 ! Fit after self-cal, rms=0.020784Jy sigma=0.661058 ! 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=0.020784Jy sigma=0.661058 ! Fit after self-cal, rms=0.020871Jy sigma=0.661015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=2.294 mas, bpa=12.96 degrees ! Estimated noise=0.227152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176641 Jy ! Component: 100 - total flux cleaned = 0.000218679 Jy ! Component: 150 - total flux cleaned = 0.000236548 Jy ! Component: 200 - total flux cleaned = 0.000243167 Jy ! Total flux subtracted in 200 components = 0.000243167 Jy ! Clean residual min=-0.000617 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0188736 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0188736 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=0.020869Jy sigma=0.660938 ! Fit after self-cal, rms=0.020872Jy sigma=0.660930 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.4911e-06 Jy ! Component: 100 - total flux cleaned = 1.42097e-05 Jy ! Component: 150 - total flux cleaned = 1.71865e-05 Jy ! Component: 200 - total flux cleaned = 2.02291e-05 Jy ! Total flux subtracted in 200 components = 2.02291e-05 Jy ! Clean residual min=-0.000607 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0188938 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0188938 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=0.020871Jy sigma=0.660898 ! Fit after self-cal, rms=0.020872Jy sigma=0.660894 ! 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=0.020872Jy sigma=0.660894 ! Fit after self-cal, rms=0.020888Jy sigma=0.660882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.291 mas, bpa=12.85 degrees ! Estimated noise=0.227412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124298 Jy ! Component: 100 - total flux cleaned = 0.000161923 Jy ! Component: 150 - total flux cleaned = 0.000170563 Jy ! Component: 200 - total flux cleaned = 0.000178702 Jy ! Total flux subtracted in 200 components = 0.000178702 Jy ! Clean residual min=-0.000602 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0190725 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0190725 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=0.020887Jy sigma=0.660840 ! Fit after self-cal, rms=0.020888Jy sigma=0.660837 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.29753e-06 Jy ! Component: 100 - total flux cleaned = 8.56304e-06 Jy ! Component: 150 - total flux cleaned = 1.10677e-05 Jy ! Component: 200 - total flux cleaned = 1.34254e-05 Jy ! Total flux subtracted in 200 components = 1.34254e-05 Jy ! Clean residual min=-0.000596 max=0.000575 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.019086 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.019086 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=0.020887Jy sigma=0.660817 ! Fit after self-cal, rms=0.020888Jy sigma=0.660817 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.020888Jy sigma=0.660817 ! Fit after self-cal, rms=0.020902Jy sigma=0.660809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.006 mas, bpa=0.5481 degrees ! Estimated noise=0.286124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102488 Jy ! Component: 100 - total flux cleaned = 0.000122764 Jy ! Component: 150 - total flux cleaned = 0.000137715 Jy ! Component: 200 - total flux cleaned = 0.000149221 Jy ! Total flux subtracted in 200 components = 0.000149221 Jy ! Clean residual min=-0.000615 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0192352 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0192352 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=0.020904Jy sigma=0.660833 ! Fit after self-cal, rms=0.020903Jy sigma=0.660799 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 = -5.40362e-06 Jy ! Component: 100 - total flux cleaned = -8.93146e-06 Jy ! Component: 150 - total flux cleaned = -1.32558e-06 Jy ! Component: 200 - total flux cleaned = 8.15776e-07 Jy ! Total flux subtracted in 200 components = 8.15776e-07 Jy ! Clean residual min=-0.000613 max=0.000643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.019236 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.019236 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=0.020905Jy sigma=0.660837 ! Fit after self-cal, rms=0.020904Jy sigma=0.660818 ! 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=1.009 mas, bmaj=2.289 mas, bpa=12.77 degrees ! Estimated noise=0.227658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.289 at 12.77 degrees (North through East) ! Clean map min=-0.00052529 max=0.019232 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=0.7634 mas, bmaj=2.069 mas, bpa=15.74 degrees ! Estimated noise=0.519959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143737 Jy ! Component: 100 - total flux cleaned = 0.0173382 Jy ! Component: 150 - total flux cleaned = 0.0180009 Jy ! Component: 200 - total flux cleaned = 0.0183469 Jy ! Total flux subtracted in 200 components = 0.0183469 Jy ! Clean residual min=-0.001223 max=0.001318 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0183469 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0183469 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.289 mas, bpa=12.77 degrees ! Estimated noise=0.227658 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 = 0.000503243 Jy ! Component: 100 - total flux cleaned = 0.000622165 Jy ! Component: 150 - total flux cleaned = 0.000731584 Jy ! Component: 200 - total flux cleaned = 0.000830467 Jy ! Total flux subtracted in 200 components = 0.000830467 Jy ! Clean residual min=-0.000704 max=0.000602 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0191773 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0191773 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=3.006 mas, bpa=0.5481 degrees ! Estimated noise=0.286124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.8253e-05 Jy ! Component: 100 - total flux cleaned = 9.43044e-05 Jy ! Component: 150 - total flux cleaned = 9.37526e-05 Jy ! Component: 200 - total flux cleaned = 9.38076e-05 Jy ! Total flux subtracted in 200 components = 9.38076e-05 Jy ! Clean residual min=-0.000613 max=0.000634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0192711 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 = -2.30078e-08 Jy ! Component: 100 - total flux cleaned = 1.00582e-07 Jy ! Component: 150 - total flux cleaned = -2.58678e-06 Jy ! Component: 200 - total flux cleaned = -4.97992e-06 Jy ! Total flux subtracted in 200 components = -4.97992e-06 Jy ! Clean residual min=-0.000613 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0192662 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0192662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.289 mas, bpa=12.77 degrees ! Estimated noise=0.227658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14838e-05 Jy ! Component: 100 - total flux cleaned = 3.37148e-05 Jy ! Component: 150 - total flux cleaned = 2.86024e-05 Jy ! Component: 200 - total flux cleaned = 2.40305e-05 Jy ! Total flux subtracted in 200 components = 2.40305e-05 Jy ! Clean residual min=-0.000618 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0192902 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0192902 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=0.020905Jy sigma=0.660822 ! Fit after self-cal, rms=0.020905Jy sigma=0.660809 wmodel J0604+2035_X_map.mod ! Writing 39 model components to file: J0604+2035_X_map.mod wobs J0604+2035_X_uvs.fits ! Writing UV FITS file: J0604+2035_X_uvs.fits wwins J0604+2035_X_map.win ! wwins: Wrote 1 windows to J0604+2035_X_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 = 6.61661e-06 Jy ! Component: 100 - total flux cleaned = 4.63701e-05 Jy ! Component: 150 - total flux cleaned = 3.68307e-05 Jy ! Component: 200 - total flux cleaned = 3.70715e-05 Jy ! Component: 250 - total flux cleaned = 2.88139e-05 Jy ! Component: 300 - total flux cleaned = 2.89214e-05 Jy ! Component: 350 - total flux cleaned = 2.08606e-05 Jy ! Component: 400 - total flux cleaned = 1.29734e-05 Jy ! Component: 450 - total flux cleaned = 1.30177e-05 Jy ! Component: 500 - total flux cleaned = 3.50532e-05 Jy ! Component: 550 - total flux cleaned = 4.20985e-05 Jy ! Component: 600 - total flux cleaned = 4.9121e-05 Jy ! Component: 650 - total flux cleaned = 9.01847e-05 Jy ! Component: 700 - total flux cleaned = 0.000103637 Jy ! Component: 750 - total flux cleaned = 0.000136509 Jy ! Component: 800 - total flux cleaned = 0.000155795 Jy ! Component: 850 - total flux cleaned = 0.000168299 Jy ! Component: 900 - total flux cleaned = 0.00019298 Jy ! Component: 950 - total flux cleaned = 0.0001928 Jy ! Component: 1000 - total flux cleaned = 0.000210728 Jy ! Component: 1050 - total flux cleaned = 0.000222444 Jy ! Component: 1100 - total flux cleaned = 0.000239835 Jy ! Component: 1150 - total flux cleaned = 0.000222791 Jy ! Component: 1200 - total flux cleaned = 0.000245384 Jy ! Component: 1250 - total flux cleaned = 0.000256495 Jy ! Component: 1300 - total flux cleaned = 0.000256441 Jy ! Component: 1350 - total flux cleaned = 0.00027813 Jy ! Component: 1400 - total flux cleaned = 0.000294181 Jy ! Component: 1450 - total flux cleaned = 0.000326004 Jy ! Component: 1500 - total flux cleaned = 0.00035213 Jy ! Component: 1550 - total flux cleaned = 0.000357277 Jy ! Component: 1600 - total flux cleaned = 0.000372673 Jy ! Component: 1650 - total flux cleaned = 0.000377733 Jy ! Component: 1700 - total flux cleaned = 0.000382707 Jy ! Component: 1750 - total flux cleaned = 0.000397663 Jy ! Component: 1800 - total flux cleaned = 0.000412331 Jy ! Component: 1850 - total flux cleaned = 0.000417138 Jy ! Component: 1900 - total flux cleaned = 0.000421921 Jy ! Component: 1950 - total flux cleaned = 0.000398245 Jy ! Component: 2000 - total flux cleaned = 0.000421833 Jy ! Component: 2050 - total flux cleaned = 0.000403258 Jy ! Component: 2100 - total flux cleaned = 0.000403328 Jy ! Component: 2150 - total flux cleaned = 0.00040793 Jy ! Component: 2200 - total flux cleaned = 0.000407977 Jy ! Component: 2250 - total flux cleaned = 0.000416929 Jy ! Component: 2300 - total flux cleaned = 0.000403587 Jy ! Component: 2350 - total flux cleaned = 0.000385973 Jy ! Component: 2400 - total flux cleaned = 0.000412236 Jy ! Component: 2450 - total flux cleaned = 0.000394884 Jy ! Component: 2500 - total flux cleaned = 0.000407783 Jy ! Component: 2550 - total flux cleaned = 0.00040345 Jy ! Component: 2600 - total flux cleaned = 0.000390759 Jy ! Component: 2650 - total flux cleaned = 0.00039494 Jy ! Component: 2700 - total flux cleaned = 0.000386626 Jy ! Component: 2750 - total flux cleaned = 0.000386631 Jy ! Component: 2800 - total flux cleaned = 0.000390719 Jy ! Component: 2850 - total flux cleaned = 0.000386663 Jy ! Component: 2900 - total flux cleaned = 0.000398816 Jy ! Component: 2950 - total flux cleaned = 0.000406819 Jy ! Component: 3000 - total flux cleaned = 0.000402816 Jy ! Component: 3050 - total flux cleaned = 0.000402821 Jy ! Component: 3100 - total flux cleaned = 0.000398907 Jy ! Component: 3150 - total flux cleaned = 0.000410644 Jy ! Component: 3200 - total flux cleaned = 0.000410669 Jy ! Component: 3250 - total flux cleaned = 0.000418404 Jy ! Component: 3300 - total flux cleaned = 0.000414556 Jy ! Component: 3350 - total flux cleaned = 0.000418361 Jy ! Component: 3400 - total flux cleaned = 0.000418365 Jy ! Component: 3450 - total flux cleaned = 0.000410834 Jy ! Component: 3500 - total flux cleaned = 0.000407124 Jy ! Component: 3550 - total flux cleaned = 0.00039966 Jy ! Component: 3600 - total flux cleaned = 0.000395943 Jy ! Component: 3650 - total flux cleaned = 0.000395921 Jy ! Component: 3700 - total flux cleaned = 0.000384938 Jy ! Component: 3750 - total flux cleaned = 0.00038129 Jy ! Component: 3800 - total flux cleaned = 0.000359536 Jy ! Component: 3850 - total flux cleaned = 0.000366752 Jy ! Component: 3900 - total flux cleaned = 0.000352426 Jy ! Component: 3950 - total flux cleaned = 0.000341721 Jy ! Component: 4000 - total flux cleaned = 0.00033109 Jy ! Component: 4050 - total flux cleaned = 0.000316942 Jy ! Total flux subtracted in 4096 components = 0.000313404 Jy ! Clean residual min=-0.000208 max=0.000203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.0196036 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 336 components and 0.0196036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0604+2035_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.289 at 12.77 degrees (North through East) ! Clean map min=-0.00042546 max=0.01913 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0604+2035_X_map.fits wmodel /vlbi/sb072/temp_maps//J0604+2035_X_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J0604+2035_X_map.mod wobs /vlbi/sb072/temp_maps//J0604+2035_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0604+2035_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0604+2035_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0604+2035_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0191295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.98106e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.937982 0.937982 1.87596 3.75193 7.50386 15.0077 30.0154 60.0308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.835 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0604+2035_X_dfm.log closed on Fri Jan 25 19:18:42 2019