! Started logfile: .//J0704+3026_X_dfm.log on Mon Jan 20 17:39:11 2020 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 .//J0704+3026_X_uva.fits ! Reading UV FITS file: .//J0704+3026_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0704+3026 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0704+3026_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=1.001966Jy sigma=20.729176 ! Fit after self-cal, rms=0.965833Jy sigma=19.985925 ! 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=0.7973 mas, bmaj=2.273 mas, bpa=23.83 degrees ! Estimated noise=0.906841 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 = 0.0267366 Jy ! Component: 100 - total flux cleaned = 0.032612 Jy ! Total flux subtracted in 100 components = 0.032612 Jy ! Clean residual min=-0.002458 max=0.002892 Jy/beam ! Clean residual mean=-0.000006 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.032612 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.032612 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=0.034906Jy sigma=0.703605 ! Fit after self-cal, rms=0.033140Jy sigma=0.668361 ! 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=0.961 mas, bmaj=2.386 mas, bpa=21.72 degrees ! Estimated noise=0.524902 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 = 0.00336379 Jy ! Component: 100 - total flux cleaned = 0.00481311 Jy ! Component: 150 - total flux cleaned = 0.00572487 Jy ! Component: 200 - total flux cleaned = 0.0063569 Jy ! Total flux subtracted in 200 components = 0.0063569 Jy ! Clean residual min=-0.001872 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0389689 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.0389689 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=0.032807Jy sigma=0.661824 ! Fit after self-cal, rms=0.032803Jy sigma=0.661741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.961 x 2.386 at 21.72 degrees (North through East) ! Clean map min=-0.0017966 max=0.036283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.10 KP 0.92 LA 0.83 ! MK 0.94 NL 0.81 OV 1.17 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.07 KP 0.94 LA 1.05 ! MK 1.05 NL 0.95 OV 1.05 PT 0.86 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.20 KP 1.11 LA 0.98 ! MK 1.03 NL 0.84 OV 1.11 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.05 KP 0.99 LA 1.01 ! MK 1.04 NL 0.93 OV 1.22 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 KP 1.05 LA 0.97 ! MK 1.06 NL 0.88 OV 1.22 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.96 KP 1.03 LA 1.06 ! MK 0.92 NL 0.85 OV 1.26 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.10 KP 0.85 LA 0.98 ! MK 1.04 NL 0.91 OV 1.20 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.09 KP 1.02 LA 1.10 ! MK 0.96 NL 0.83 OV 0.98 PT 0.96 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.032803Jy sigma=0.661741 ! Fit after self-cal, rms=0.033037Jy sigma=0.654742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9727 mas, bmaj=2.392 mas, bpa=21.63 degrees ! Estimated noise=0.523979 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 = 0.000276196 Jy ! Component: 100 - total flux cleaned = 0.00023899 Jy ! Component: 150 - total flux cleaned = 0.000219038 Jy ! Component: 200 - total flux cleaned = 0.000210482 Jy ! Total flux subtracted in 200 components = 0.000210482 Jy ! Clean residual min=-0.001697 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0391794 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0391794 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=0.033027Jy sigma=0.654572 ! Fit after self-cal, rms=0.033067Jy sigma=0.654196 ! 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=0.033067Jy sigma=0.654196 ! Fit after self-cal, rms=0.033254Jy sigma=0.654159 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=2.391 mas, bpa=21.62 degrees ! Estimated noise=0.525241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219509 Jy ! Component: 100 - total flux cleaned = 0.0001907 Jy ! Component: 150 - total flux cleaned = 0.000175158 Jy ! Component: 200 - total flux cleaned = 0.000174424 Jy ! Total flux subtracted in 200 components = 0.000174424 Jy ! Clean residual min=-0.001670 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0393538 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0393538 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=0.033248Jy sigma=0.654074 ! Fit after self-cal, rms=0.033252Jy sigma=0.654052 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 = 2.81474e-05 Jy ! Component: 100 - total flux cleaned = 2.88191e-05 Jy ! Component: 150 - total flux cleaned = 2.41224e-05 Jy ! Component: 200 - total flux cleaned = 1.9779e-05 Jy ! Total flux subtracted in 200 components = 1.9779e-05 Jy ! Clean residual min=-0.001646 max=0.001471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0393736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0393736 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=0.033249Jy sigma=0.654008 ! Fit after self-cal, rms=0.033249Jy sigma=0.653994 ! 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=0.033249Jy sigma=0.653994 ! Fit after self-cal, rms=0.033368Jy sigma=0.653982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=2.389 mas, bpa=21.61 degrees ! Estimated noise=0.526605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145784 Jy ! Component: 100 - total flux cleaned = 0.000128989 Jy ! Component: 150 - total flux cleaned = 0.000120748 Jy ! Component: 200 - total flux cleaned = 0.000109955 Jy ! Total flux subtracted in 200 components = 0.000109955 Jy ! Clean residual min=-0.001639 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0394836 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0394836 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=0.033365Jy sigma=0.653946 ! Fit after self-cal, rms=0.033366Jy sigma=0.653932 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 = 1.0634e-06 Jy ! Component: 100 - total flux cleaned = 1.96629e-05 Jy ! Component: 150 - total flux cleaned = 1.65426e-05 Jy ! Component: 200 - total flux cleaned = 1.65856e-05 Jy ! Total flux subtracted in 200 components = 1.65856e-05 Jy ! Clean residual min=-0.001622 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0395001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0395002 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=0.033364Jy sigma=0.653909 ! Fit after self-cal, rms=0.033364Jy sigma=0.653898 ! 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=0.033364Jy sigma=0.653898 ! Fit after self-cal, rms=0.033451Jy sigma=0.653893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=2.988 mas, bpa=9.078 degrees ! Estimated noise=0.649883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211899 Jy ! Component: 100 - total flux cleaned = -0.000254277 Jy ! Component: 150 - total flux cleaned = -0.00028005 Jy ! Component: 200 - total flux cleaned = -0.000296993 Jy ! Total flux subtracted in 200 components = -0.000296993 Jy ! Clean residual min=-0.001858 max=0.001758 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0392032 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.0392032 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=0.033453Jy sigma=0.653937 ! Fit after self-cal, rms=0.033452Jy sigma=0.653922 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 = -3.60426e-05 Jy ! Component: 100 - total flux cleaned = -5.76973e-05 Jy ! Component: 150 - total flux cleaned = -6.63218e-05 Jy ! Component: 200 - total flux cleaned = -7.06534e-05 Jy ! Total flux subtracted in 200 components = -7.06534e-05 Jy ! Clean residual min=-0.001873 max=0.001763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0391325 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.0391325 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=0.033453Jy sigma=0.653942 ! Fit after self-cal, rms=0.033452Jy sigma=0.653933 ! 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=0.9766 mas, bmaj=2.388 mas, bpa=21.59 degrees ! Estimated noise=0.527732 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9766 x 2.388 at 21.59 degrees (North through East) ! Clean map min=-0.0015481 max=0.036239 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=0.81 mas, bmaj=2.27 mas, bpa=23.75 degrees ! Estimated noise=0.917834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281873 Jy ! Component: 100 - total flux cleaned = 0.0345585 Jy ! Component: 150 - total flux cleaned = 0.036446 Jy ! Component: 200 - total flux cleaned = 0.0368086 Jy ! Total flux subtracted in 200 components = 0.0368086 Jy ! Clean residual min=-0.002369 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0368086 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0368086 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=2.388 mas, bpa=21.59 degrees ! Estimated noise=0.527732 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 = 0.00140881 Jy ! Component: 100 - total flux cleaned = 0.00209225 Jy ! Component: 150 - total flux cleaned = 0.00232802 Jy ! Component: 200 - total flux cleaned = 0.00252764 Jy ! Total flux subtracted in 200 components = 0.00252764 Jy ! Clean residual min=-0.001733 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0393363 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0393363 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=1.897 mas, bmaj=2.988 mas, bpa=9.078 degrees ! Estimated noise=0.649883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14636e-05 Jy ! Component: 100 - total flux cleaned = -1.38288e-05 Jy ! Component: 150 - total flux cleaned = -4.19182e-05 Jy ! Component: 200 - total flux cleaned = -6.0162e-05 Jy ! Total flux subtracted in 200 components = -6.0162e-05 Jy ! Clean residual min=-0.001888 max=0.001764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0392761 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 = -2.11116e-05 Jy ! Component: 100 - total flux cleaned = -3.52468e-05 Jy ! Component: 150 - total flux cleaned = -4.8285e-05 Jy ! Component: 200 - total flux cleaned = -6.0068e-05 Jy ! Total flux subtracted in 200 components = -6.0068e-05 Jy ! Clean residual min=-0.001902 max=0.001766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.039216 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.039216 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9766 mas, bmaj=2.388 mas, bpa=21.59 degrees ! Estimated noise=0.527732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225499 Jy ! Component: 100 - total flux cleaned = 0.000325234 Jy ! Component: 150 - total flux cleaned = 0.000408087 Jy ! Component: 200 - total flux cleaned = 0.000464008 Jy ! Total flux subtracted in 200 components = 0.000464008 Jy ! Clean residual min=-0.001663 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0396801 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0396801 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=0.033455Jy sigma=0.654031 ! Fit after self-cal, rms=0.033452Jy sigma=0.653994 wmodel J0704+3026_X_map.mod ! Writing 49 model components to file: J0704+3026_X_map.mod wobs J0704+3026_X_uvs.fits ! Writing UV FITS file: J0704+3026_X_uvs.fits wwins J0704+3026_X_map.win ! wwins: Wrote 1 windows to J0704+3026_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 = -0.000244577 Jy ! Component: 100 - total flux cleaned = -0.000322126 Jy ! Component: 150 - total flux cleaned = -0.000346038 Jy ! Component: 200 - total flux cleaned = -0.000302922 Jy ! Component: 250 - total flux cleaned = -0.000239483 Jy ! Component: 300 - total flux cleaned = -0.000137227 Jy ! Component: 350 - total flux cleaned = -7.80968e-05 Jy ! Component: 400 - total flux cleaned = -3.98073e-05 Jy ! Component: 450 - total flux cleaned = -2.08593e-05 Jy ! Component: 500 - total flux cleaned = 0.00010432 Jy ! Component: 550 - total flux cleaned = 0.00010472 Jy ! Component: 600 - total flux cleaned = 0.000206135 Jy ! Component: 650 - total flux cleaned = 0.000287871 Jy ! Component: 700 - total flux cleaned = 0.000352026 Jy ! Component: 750 - total flux cleaned = 0.000445808 Jy ! Component: 800 - total flux cleaned = 0.000552264 Jy ! Component: 850 - total flux cleaned = 0.000625937 Jy ! Component: 900 - total flux cleaned = 0.000698558 Jy ! Component: 950 - total flux cleaned = 0.000769499 Jy ! Component: 1000 - total flux cleaned = 0.000852467 Jy ! Component: 1050 - total flux cleaned = 0.000906713 Jy ! Component: 1100 - total flux cleaned = 0.000959759 Jy ! Component: 1150 - total flux cleaned = 0.00102475 Jy ! Component: 1200 - total flux cleaned = 0.00106294 Jy ! Component: 1250 - total flux cleaned = 0.00107568 Jy ! Component: 1300 - total flux cleaned = 0.00112485 Jy ! Component: 1350 - total flux cleaned = 0.00114897 Jy ! Component: 1400 - total flux cleaned = 0.00118472 Jy ! Component: 1450 - total flux cleaned = 0.00123142 Jy ! Component: 1500 - total flux cleaned = 0.00126572 Jy ! Component: 1550 - total flux cleaned = 0.00128821 Jy ! Component: 1600 - total flux cleaned = 0.00127704 Jy ! Component: 1650 - total flux cleaned = 0.0012988 Jy ! Component: 1700 - total flux cleaned = 0.00129852 Jy ! Component: 1750 - total flux cleaned = 0.00126674 Jy ! Component: 1800 - total flux cleaned = 0.00128744 Jy ! Component: 1850 - total flux cleaned = 0.00127709 Jy ! Component: 1900 - total flux cleaned = 0.00128732 Jy ! Component: 1950 - total flux cleaned = 0.00128743 Jy ! Component: 2000 - total flux cleaned = 0.00129744 Jy ! Component: 2050 - total flux cleaned = 0.00130722 Jy ! Component: 2100 - total flux cleaned = 0.00135564 Jy ! Component: 2150 - total flux cleaned = 0.00139382 Jy ! Component: 2200 - total flux cleaned = 0.00142212 Jy ! Component: 2250 - total flux cleaned = 0.00145009 Jy ! Component: 2300 - total flux cleaned = 0.0014501 Jy ! Component: 2350 - total flux cleaned = 0.00149587 Jy ! Component: 2400 - total flux cleaned = 0.00149585 Jy ! Component: 2450 - total flux cleaned = 0.00152283 Jy ! Component: 2500 - total flux cleaned = 0.00154942 Jy ! Component: 2550 - total flux cleaned = 0.00154948 Jy ! Component: 2600 - total flux cleaned = 0.0015757 Jy ! Component: 2650 - total flux cleaned = 0.00161034 Jy ! Component: 2700 - total flux cleaned = 0.00160179 Jy ! Component: 2750 - total flux cleaned = 0.00161883 Jy ! Component: 2800 - total flux cleaned = 0.00162726 Jy ! Component: 2850 - total flux cleaned = 0.00163565 Jy ! Component: 2900 - total flux cleaned = 0.00163568 Jy ! Component: 2950 - total flux cleaned = 0.00168501 Jy ! Component: 3000 - total flux cleaned = 0.0016686 Jy ! Component: 3050 - total flux cleaned = 0.0016929 Jy ! Component: 3100 - total flux cleaned = 0.00169288 Jy ! Component: 3150 - total flux cleaned = 0.00170078 Jy ! Component: 3200 - total flux cleaned = 0.00170073 Jy ! Component: 3250 - total flux cleaned = 0.00169286 Jy ! Component: 3300 - total flux cleaned = 0.00168512 Jy ! Component: 3350 - total flux cleaned = 0.00170839 Jy ! Component: 3400 - total flux cleaned = 0.00173146 Jy ! Component: 3450 - total flux cleaned = 0.00171615 Jy ! Component: 3500 - total flux cleaned = 0.00172371 Jy ! Component: 3550 - total flux cleaned = 0.00171622 Jy ! Component: 3600 - total flux cleaned = 0.00172369 Jy ! Component: 3650 - total flux cleaned = 0.00172368 Jy ! Component: 3700 - total flux cleaned = 0.0017088 Jy ! Component: 3750 - total flux cleaned = 0.00171621 Jy ! Component: 3800 - total flux cleaned = 0.0016942 Jy ! Component: 3850 - total flux cleaned = 0.00170152 Jy ! Component: 3900 - total flux cleaned = 0.00167976 Jy ! Component: 3950 - total flux cleaned = 0.00167974 Jy ! Component: 4000 - total flux cleaned = 0.00168689 Jy ! Component: 4050 - total flux cleaned = 0.00166542 Jy ! Total flux subtracted in 4096 components = 0.00164407 Jy ! Clean residual min=-0.000437 max=0.000380 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0413241 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 319 components and 0.0413241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0704+3026_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9766 x 2.388 at 21.59 degrees (North through East) ! Clean map min=-0.00073327 max=0.036255 Jy/beam ! Writing clean map to FITS file: .//J0704+3026_X_map.fits wmodel .//J0704+3026_X_map.mod ! Writing 319 model components to file: .//J0704+3026_X_map.mod wobs .//J0704+3026_X_uvs.fits ! Writing UV FITS file: .//J0704+3026_X_uvs.fits wwins .//J0704+3026_X_map.win ! wwins: Wrote 2 windows to .//J0704+3026_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0362549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.975239 0.975239 1.95048 3.90095 7.80191 15.6038 31.2076 62.4153 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= 307.617 quit ! Quitting program ! Log file .//J0704+3026_X_dfm.log closed on Mon Jan 20 17:39:14 2020