! Started logfile: .//J0557-2855_C_20180714_dfm.log on Sat Jul 28 19:18:25 2018 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 .//J0557-2855_C_20180714_uva.fits ! Reading UV FITS file: .//J0557-2855_C_20180714_uva.fits ! AN table 1: 77 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0557-2855 ! ! 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 17248 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 J0557-2855_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=1.002144Jy sigma=17.001132 ! Fit after self-cal, rms=0.965928Jy sigma=16.380622 ! 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=1.121 mas, bmaj=3.34 mas, bpa=-10.52 degrees ! Estimated noise=0.785618 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 = 0.0259711 Jy ! Component: 100 - total flux cleaned = 0.0319796 Jy ! Total flux subtracted in 100 components = 0.0319796 Jy ! Clean residual min=-0.002927 max=0.003046 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0319796 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0319796 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=0.051576Jy sigma=0.705423 ! Fit after self-cal, rms=0.050167Jy sigma=0.678779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411909 Jy ! Component: 100 - total flux cleaned = 0.00610273 Jy ! Total flux subtracted in 100 components = 0.00610273 Jy ! Clean residual min=-0.002472 max=0.002474 Jy/beam ! Clean residual mean=0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0380824 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0380824 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=0.049704Jy sigma=0.668330 ! Fit after self-cal, rms=0.049713Jy sigma=0.668236 ! 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=1.48 mas, bmaj=3.963 mas, bpa=-8.042 degrees ! Estimated noise=0.331889 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 = 0.00219025 Jy ! Component: 100 - total flux cleaned = 0.0031118 Jy ! Component: 150 - total flux cleaned = 0.0035993 Jy ! Component: 200 - total flux cleaned = 0.00386261 Jy ! Total flux subtracted in 200 components = 0.00386261 Jy ! Clean residual min=-0.001734 max=0.001399 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.041945 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.041945 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=0.049630Jy sigma=0.666233 ! Fit after self-cal, rms=0.049627Jy sigma=0.666102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 3.963 at -8.042 degrees (North through East) ! Clean map min=-0.0016997 max=0.037051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.92 KP 0.96 ! LA 1.00 MK 0.94 OV 1.09 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.85 HN 1.16 KP 1.02 ! LA 0.98 MK 0.98 OV 1.05 SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 1.04 KP 1.00 ! LA 1.11 MK 0.95 OV 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.11 KP 0.92 ! LA 1.06 MK 0.96 OV 0.98 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.92 HN 1.08 KP 0.97 ! LA 0.99 MK 1.02 OV 1.00 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.86 HN 1.13 KP 1.01 ! LA 1.04 MK 1.09 OV 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.09 KP 0.95 ! LA 1.07 MK 1.03 OV 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.01 KP 0.91 ! LA 1.01 MK 1.05 OV 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.049627Jy sigma=0.666102 ! Fit after self-cal, rms=0.050114Jy sigma=0.662782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.489 mas, bmaj=3.991 mas, bpa=-8.014 degrees ! Estimated noise=0.333453 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 = 6.07834e-05 Jy ! Component: 100 - total flux cleaned = 3.488e-05 Jy ! Component: 150 - total flux cleaned = 2.92314e-05 Jy ! Component: 200 - total flux cleaned = 2.96868e-05 Jy ! Total flux subtracted in 200 components = 2.96868e-05 Jy ! Clean residual min=-0.001085 max=0.001109 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0419747 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0419747 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=0.050112Jy sigma=0.662769 ! Fit after self-cal, rms=0.050263Jy sigma=0.662387 ! 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=0.050263Jy sigma=0.662387 ! Fit after self-cal, rms=0.050678Jy sigma=0.662331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=3.997 mas, bpa=-7.956 degrees ! Estimated noise=0.334441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.35596e-05 Jy ! Component: 100 - total flux cleaned = 5.36887e-05 Jy ! Component: 150 - total flux cleaned = 5.36454e-05 Jy ! Component: 200 - total flux cleaned = 5.34931e-05 Jy ! Total flux subtracted in 200 components = 5.34931e-05 Jy ! Clean residual min=-0.001049 max=0.001128 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0420282 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0420282 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=0.050676Jy sigma=0.662326 ! Fit after self-cal, rms=0.050708Jy sigma=0.662307 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 (10.5, 41.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848148 Jy ! Component: 100 - total flux cleaned = 0.000954825 Jy ! Component: 150 - total flux cleaned = 0.000983252 Jy ! Component: 200 - total flux cleaned = 0.00100791 Jy ! Total flux subtracted in 200 components = 0.00100791 Jy ! Clean residual min=-0.001041 max=0.000796 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0430361 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0430361 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=0.050688Jy sigma=0.661954 ! Fit after self-cal, rms=0.050677Jy sigma=0.661866 ! 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=0.050677Jy sigma=0.661866 ! Fit after self-cal, rms=0.050736Jy sigma=0.661849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.493 mas, bmaj=4.003 mas, bpa=-7.899 degrees ! Estimated noise=0.333934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216714 Jy ! Component: 100 - total flux cleaned = 0.000204274 Jy ! Component: 150 - total flux cleaned = 0.000204097 Jy ! Component: 200 - total flux cleaned = 0.000203727 Jy ! Total flux subtracted in 200 components = 0.000203727 Jy ! Clean residual min=-0.000990 max=0.000789 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0432398 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0432398 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=0.050728Jy sigma=0.661750 ! Fit after self-cal, rms=0.050736Jy sigma=0.661740 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 = 1.50657e-05 Jy ! Component: 100 - total flux cleaned = 1.42654e-05 Jy ! Component: 150 - total flux cleaned = 2.34835e-05 Jy ! Component: 200 - total flux cleaned = 3.23317e-05 Jy ! Total flux subtracted in 200 components = 3.23317e-05 Jy ! Clean residual min=-0.000970 max=0.000780 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0432721 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0432721 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=0.050731Jy sigma=0.661682 ! Fit after self-cal, rms=0.050728Jy sigma=0.661679 ! 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=0.050728Jy sigma=0.661679 ! Fit after self-cal, rms=0.050756Jy sigma=0.661673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.07 mas, bmaj=8.752 mas, bpa=-3.123 degrees ! Estimated noise=0.434853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012303 Jy ! Component: 100 - total flux cleaned = 0.000160229 Jy ! Component: 150 - total flux cleaned = 0.000172764 Jy ! Component: 200 - total flux cleaned = 0.000161482 Jy ! Total flux subtracted in 200 components = 0.000161482 Jy ! Clean residual min=-0.001053 max=0.000761 Jy/beam ! Clean residual mean=0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0434336 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0434336 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=0.050755Jy sigma=0.661661 ! Fit after self-cal, rms=0.050757Jy sigma=0.661654 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 = 5.21818e-07 Jy ! Component: 100 - total flux cleaned = 2.06705e-07 Jy ! Component: 150 - total flux cleaned = -6.55407e-08 Jy ! Component: 200 - total flux cleaned = -5.6245e-08 Jy ! Total flux subtracted in 200 components = -5.6245e-08 Jy ! Clean residual min=-0.001036 max=0.000769 Jy/beam ! Clean residual mean=0.000004 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0434336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0434336 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=0.050756Jy sigma=0.661648 ! Fit after self-cal, rms=0.050754Jy sigma=0.661646 ! 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=1.494 mas, bmaj=4.005 mas, bpa=-7.888 degrees ! Estimated noise=0.333963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.005 at -7.888 degrees (North through East) ! Clean map min=-0.00088152 max=0.03721 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=1.128 mas, bmaj=3.347 mas, bpa=-10.29 degrees ! Estimated noise=0.792526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278105 Jy ! Component: 100 - total flux cleaned = 0.0344692 Jy ! Component: 150 - total flux cleaned = 0.0375102 Jy ! Component: 200 - total flux cleaned = 0.0392274 Jy ! Total flux subtracted in 200 components = 0.0392274 Jy ! Clean residual min=-0.002226 max=0.002405 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0392273 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0392273 Jy ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.005 mas, bpa=-7.888 degrees ! Estimated noise=0.333963 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 = 0.00201169 Jy ! Component: 100 - total flux cleaned = 0.00256633 Jy ! Component: 150 - total flux cleaned = 0.00299366 Jy ! Component: 200 - total flux cleaned = 0.0032372 Jy ! Total flux subtracted in 200 components = 0.0032372 Jy ! Clean residual min=-0.001052 max=0.000827 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0424645 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.0424645 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=4.07 mas, bmaj=8.752 mas, bpa=-3.123 degrees ! Estimated noise=0.434853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623585 Jy ! Component: 100 - total flux cleaned = 0.000774093 Jy ! Component: 150 - total flux cleaned = 0.000840581 Jy ! Component: 200 - total flux cleaned = 0.000874186 Jy ! Total flux subtracted in 200 components = 0.000874186 Jy ! Clean residual min=-0.001178 max=0.000786 Jy/beam ! Clean residual mean=0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0433387 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 = 1.99509e-05 Jy ! Component: 100 - total flux cleaned = 1.99094e-05 Jy ! Component: 150 - total flux cleaned = 1.94366e-05 Jy ! Component: 200 - total flux cleaned = 1.2176e-05 Jy ! Total flux subtracted in 200 components = 1.2176e-05 Jy ! Clean residual min=-0.001121 max=0.000754 Jy/beam ! Clean residual mean=0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0433509 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0433509 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.494 mas, bmaj=4.005 mas, bpa=-7.888 degrees ! Estimated noise=0.333963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83291e-06 Jy ! Component: 100 - total flux cleaned = 1.0826e-05 Jy ! Component: 150 - total flux cleaned = 1.06609e-05 Jy ! Component: 200 - total flux cleaned = 4.90775e-07 Jy ! Total flux subtracted in 200 components = 4.90775e-07 Jy ! Clean residual min=-0.000979 max=0.000763 Jy/beam ! Clean residual mean=0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0433514 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0433514 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=0.050756Jy sigma=0.661701 ! Fit after self-cal, rms=0.050755Jy sigma=0.661675 wmodel J0557-2855_C_map.mod ! Writing 55 model components to file: J0557-2855_C_map.mod wobs J0557-2855_C_uvs.fits ! Writing UV FITS file: J0557-2855_C_uvs.fits wwins J0557-2855_C_map.win ! wwins: Wrote 2 windows to J0557-2855_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 = -0.000418966 Jy ! Component: 100 - total flux cleaned = -0.000566105 Jy ! Component: 150 - total flux cleaned = -0.000690429 Jy ! Component: 200 - total flux cleaned = -0.00082153 Jy ! Component: 250 - total flux cleaned = -0.00100906 Jy ! Component: 300 - total flux cleaned = -0.00114117 Jy ! Component: 350 - total flux cleaned = -0.00123416 Jy ! Component: 400 - total flux cleaned = -0.0013246 Jy ! Component: 450 - total flux cleaned = -0.00135769 Jy ! Component: 500 - total flux cleaned = -0.0014005 Jy ! Component: 550 - total flux cleaned = -0.00140056 Jy ! Component: 600 - total flux cleaned = -0.00141074 Jy ! Component: 650 - total flux cleaned = -0.00140072 Jy ! Component: 700 - total flux cleaned = -0.00141064 Jy ! Component: 750 - total flux cleaned = -0.00139133 Jy ! Component: 800 - total flux cleaned = -0.00141036 Jy ! Component: 850 - total flux cleaned = -0.00142902 Jy ! Component: 900 - total flux cleaned = -0.00145646 Jy ! Component: 950 - total flux cleaned = -0.00146565 Jy ! Component: 1000 - total flux cleaned = -0.00149244 Jy ! Component: 1050 - total flux cleaned = -0.0015451 Jy ! Component: 1100 - total flux cleaned = -0.00156236 Jy ! Component: 1150 - total flux cleaned = -0.00156239 Jy ! Component: 1200 - total flux cleaned = -0.00162173 Jy ! Component: 1250 - total flux cleaned = -0.00164673 Jy ! Component: 1300 - total flux cleaned = -0.00165499 Jy ! Component: 1350 - total flux cleaned = -0.0016879 Jy ! Component: 1400 - total flux cleaned = -0.00172049 Jy ! Component: 1450 - total flux cleaned = -0.00174464 Jy ! Component: 1500 - total flux cleaned = -0.00176867 Jy ! Component: 1550 - total flux cleaned = -0.00176868 Jy ! Component: 1600 - total flux cleaned = -0.00177649 Jy ! Component: 1650 - total flux cleaned = -0.00179199 Jy ! Component: 1700 - total flux cleaned = -0.00179972 Jy ! Component: 1750 - total flux cleaned = -0.00183022 Jy ! Component: 1800 - total flux cleaned = -0.00184529 Jy ! Component: 1850 - total flux cleaned = -0.00184523 Jy ! Component: 1900 - total flux cleaned = -0.00186013 Jy ! Component: 1950 - total flux cleaned = -0.00186751 Jy ! Component: 2000 - total flux cleaned = -0.00187492 Jy ! Component: 2050 - total flux cleaned = -0.00191123 Jy ! Component: 2100 - total flux cleaned = -0.00190402 Jy ! Component: 2150 - total flux cleaned = -0.00191832 Jy ! Component: 2200 - total flux cleaned = -0.00192542 Jy ! Component: 2250 - total flux cleaned = -0.0019536 Jy ! Component: 2300 - total flux cleaned = -0.00196757 Jy ! Component: 2350 - total flux cleaned = -0.00196755 Jy ! Component: 2400 - total flux cleaned = -0.00198824 Jy ! Component: 2450 - total flux cleaned = -0.00198134 Jy ! Component: 2500 - total flux cleaned = -0.00198822 Jy ! Component: 2550 - total flux cleaned = -0.00200188 Jy ! Component: 2600 - total flux cleaned = -0.00200185 Jy ! Component: 2650 - total flux cleaned = -0.00202213 Jy ! Component: 2700 - total flux cleaned = -0.00202885 Jy ! Component: 2750 - total flux cleaned = -0.00205562 Jy ! Component: 2800 - total flux cleaned = -0.00208228 Jy ! Component: 2850 - total flux cleaned = -0.00210218 Jy ! Component: 2900 - total flux cleaned = -0.00210216 Jy ! Component: 2950 - total flux cleaned = -0.0021351 Jy ! Component: 3000 - total flux cleaned = -0.0021548 Jy ! Component: 3050 - total flux cleaned = -0.00216132 Jy ! Component: 3100 - total flux cleaned = -0.00217434 Jy ! Component: 3150 - total flux cleaned = -0.00220678 Jy ! Component: 3200 - total flux cleaned = -0.00220676 Jy ! Component: 3250 - total flux cleaned = -0.00221965 Jy ! Component: 3300 - total flux cleaned = -0.0022389 Jy ! Component: 3350 - total flux cleaned = -0.00226452 Jy ! Component: 3400 - total flux cleaned = -0.00227088 Jy ! Component: 3450 - total flux cleaned = -0.00228364 Jy ! Component: 3500 - total flux cleaned = -0.00230274 Jy ! Component: 3550 - total flux cleaned = -0.00231546 Jy ! Component: 3600 - total flux cleaned = -0.00232817 Jy ! Component: 3650 - total flux cleaned = -0.00235356 Jy ! Component: 3700 - total flux cleaned = -0.00237259 Jy ! Component: 3750 - total flux cleaned = -0.00239159 Jy ! Component: 3800 - total flux cleaned = -0.00239793 Jy ! Component: 3850 - total flux cleaned = -0.00242326 Jy ! Component: 3900 - total flux cleaned = -0.00243591 Jy ! Component: 3950 - total flux cleaned = -0.00246124 Jy ! Component: 4000 - total flux cleaned = -0.00247389 Jy ! Component: 4050 - total flux cleaned = -0.0024929 Jy ! Total flux subtracted in 4096 components = -0.00251192 Jy ! Clean residual min=-0.000389 max=0.000372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0408395 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 286 components and 0.0408394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0557-2855_C_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.494 x 4.005 at -7.888 degrees (North through East) ! Clean map min=-0.00078439 max=0.03712 Jy/beam ! Writing clean map to FITS file: .//J0557-2855_C_20180714_map.fits wmodel .//J0557-2855_C_20180714_map.mod ! Writing 286 model components to file: .//J0557-2855_C_20180714_map.mod wobs .//J0557-2855_C_20180714_uvs.fits ! Writing UV FITS file: .//J0557-2855_C_20180714_uvs.fits wwins .//J0557-2855_C_20180714_map.win ! wwins: Wrote 3 windows to .//J0557-2855_C_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0371197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.880814 0.880814 1.76163 3.52326 7.04651 14.093 28.1861 56.3721 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.593 quit ! Quitting program ! Log file .//J0557-2855_C_20180714_dfm.log closed on Sat Jul 28 19:18:30 2018