! Started logfile: /scr/pima/bs262a7_uvs/J0351-1153_C_dfm.log on Thu Jun 14 00:34:36 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 /scr/pima/bs262a7_uvs/J0351-1153_C_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0351-1153_C_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967532 visibilities/baseline/integration-bin. ! Found source: J0351-1153 ! ! 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 4768 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 J0351-1153_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095560Jy sigma=24.792807 ! Fit after self-cal, rms=0.590600Jy sigma=13.387952 ! 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=1.247 mas, bmaj=3.257 mas, bpa=-9.715 degrees ! Estimated noise=0.73434 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 = 0.314033 Jy ! Component: 100 - total flux cleaned = 0.386494 Jy ! Total flux subtracted in 100 components = 0.386494 Jy ! Clean residual min=-0.020124 max=0.027005 Jy/beam ! Clean residual mean=0.000016 rms=0.003819 Jy/beam ! Combined flux in latest and established models = 0.386494 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.386494 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=0.074732Jy sigma=1.705920 ! Fit after self-cal, rms=0.074715Jy sigma=1.703832 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275915 Jy ! Component: 100 - total flux cleaned = 0.0363466 Jy ! Total flux subtracted in 100 components = 0.0363466 Jy ! Clean residual min=-0.017413 max=0.014995 Jy/beam ! Clean residual mean=0.000005 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 0.422841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.422841 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=0.062314Jy sigma=1.421703 ! Fit after self-cal, rms=0.062283Jy sigma=1.420007 ! 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=1.575 mas, bmaj=3.719 mas, bpa=-7.934 degrees ! Estimated noise=0.466911 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 = 0.0121879 Jy ! Component: 100 - total flux cleaned = 0.0192905 Jy ! Component: 150 - total flux cleaned = 0.0240969 Jy ! Component: 200 - total flux cleaned = 0.0256855 Jy ! Total flux subtracted in 200 components = 0.0256855 Jy ! Clean residual min=-0.017195 max=0.024086 Jy/beam ! Clean residual mean=-0.000010 rms=0.005705 Jy/beam ! Combined flux in latest and established models = 0.448526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.448526 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=0.060005Jy sigma=1.354773 ! Fit after self-cal, rms=0.059913Jy sigma=1.353990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 3.719 at -7.934 degrees (North through East) ! Clean map min=-0.016633 max=0.40865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.03 KP 0.95 ! MK 0.95 NL 1.09 PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.03 KP 0.93 ! MK 0.97 NL 1.10 PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.03 KP 0.96 ! MK 1.01 NL 1.09 PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.03 KP 0.92 ! MK 0.96 NL 1.07 PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.05 KP 0.93 ! MK 0.99 NL 1.10 PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.03 KP 0.94 ! MK 0.99 NL 1.10 PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.03 KP 0.95 ! MK 0.99 NL 1.10 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.03 KP 0.95 ! MK 1.00 NL 1.09 PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.059913Jy sigma=1.353990 ! Fit after self-cal, rms=0.049354Jy sigma=1.070634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.571 mas, bmaj=3.753 mas, bpa=-7.844 degrees ! Estimated noise=0.466293 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 (-7.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206725 Jy ! Component: 100 - total flux cleaned = 0.0326051 Jy ! Component: 150 - total flux cleaned = 0.0403574 Jy ! Component: 200 - total flux cleaned = 0.0459632 Jy ! Total flux subtracted in 200 components = 0.0459632 Jy ! Clean residual min=-0.006084 max=0.009734 Jy/beam ! Clean residual mean=-0.000014 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.494489 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 0.494489 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=0.040035Jy sigma=0.798635 ! Fit after self-cal, rms=0.039748Jy sigma=0.794281 ! Inverting map ! Added new window around map position (-3.3, 3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807615 Jy ! Component: 100 - total flux cleaned = 0.0128731 Jy ! Component: 150 - total flux cleaned = 0.0161281 Jy ! Component: 200 - total flux cleaned = 0.0173116 Jy ! Total flux subtracted in 200 components = 0.0173116 Jy ! Clean residual min=-0.004793 max=0.007000 Jy/beam ! Clean residual mean=-0.000015 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.511801 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.511801 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=0.037637Jy sigma=0.741378 ! Fit after self-cal, rms=0.037489Jy sigma=0.739559 ! Inverting map ! Added new window around map position (8.1, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589831 Jy ! Component: 100 - total flux cleaned = 0.00918186 Jy ! Component: 150 - total flux cleaned = 0.01167 Jy ! Component: 200 - total flux cleaned = 0.0135339 Jy ! Total flux subtracted in 200 components = 0.0135339 Jy ! Clean residual min=-0.003994 max=0.003372 Jy/beam ! Clean residual mean=-0.000007 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.525335 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 121 components and 0.525335 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=0.036375Jy sigma=0.710773 ! Fit after self-cal, rms=0.036336Jy sigma=0.710083 ! 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=0.036336Jy sigma=0.710083 ! Fit after self-cal, rms=0.035849Jy sigma=0.702764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.753 mas, bpa=-7.887 degrees ! Estimated noise=0.464386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214704 Jy ! Component: 100 - total flux cleaned = 0.00330774 Jy ! Component: 150 - total flux cleaned = 0.00441339 Jy ! Component: 200 - total flux cleaned = 0.0049797 Jy ! Total flux subtracted in 200 components = 0.0049797 Jy ! Clean residual min=-0.003051 max=0.002913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.530315 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.530315 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=0.035488Jy sigma=0.693663 ! Fit after self-cal, rms=0.035486Jy sigma=0.693545 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 = 0.000586301 Jy ! Component: 100 - total flux cleaned = 0.00094868 Jy ! Component: 150 - total flux cleaned = 0.00122383 Jy ! Component: 200 - total flux cleaned = 0.00147802 Jy ! Total flux subtracted in 200 components = 0.00147802 Jy ! Clean residual min=-0.002864 max=0.002682 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.531793 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 166 components and 0.531792 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=0.035318Jy sigma=0.689619 ! Fit after self-cal, rms=0.035316Jy sigma=0.689565 ! 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=0.035316Jy sigma=0.689565 ! Fit after self-cal, rms=0.035139Jy sigma=0.687211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.754 mas, bpa=-7.926 degrees ! Estimated noise=0.463594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697927 Jy ! Component: 100 - total flux cleaned = 0.00113765 Jy ! Component: 150 - total flux cleaned = 0.00143146 Jy ! Component: 200 - total flux cleaned = 0.00161123 Jy ! Total flux subtracted in 200 components = 0.00161123 Jy ! Clean residual min=-0.002463 max=0.002452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.533404 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 0.533404 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=0.034995Jy sigma=0.683888 ! Fit after self-cal, rms=0.034993Jy sigma=0.683841 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 = 0.000313179 Jy ! Component: 100 - total flux cleaned = 0.000473003 Jy ! Component: 150 - total flux cleaned = 0.000547987 Jy ! Component: 200 - total flux cleaned = 0.000654221 Jy ! Total flux subtracted in 200 components = 0.000654221 Jy ! Clean residual min=-0.002341 max=0.002283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.534058 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.534058 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=0.034914Jy sigma=0.682031 ! Fit after self-cal, rms=0.034914Jy sigma=0.682011 ! 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=0.034914Jy sigma=0.682011 ! Fit after self-cal, rms=0.034812Jy sigma=0.680623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=5.815 mas, bpa=-9.157 degrees ! Estimated noise=0.595574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136252 Jy ! Component: 100 - total flux cleaned = 0.00178273 Jy ! Component: 150 - total flux cleaned = 0.00182796 Jy ! Component: 200 - total flux cleaned = 0.00182729 Jy ! Total flux subtracted in 200 components = 0.00182729 Jy ! Clean residual min=-0.002454 max=0.003115 Jy/beam ! Clean residual mean=0.000004 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.535885 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 0.535885 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=0.034778Jy sigma=0.679794 ! Fit after self-cal, rms=0.034768Jy sigma=0.679632 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 (-19.8, 5.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122838 Jy ! Component: 100 - total flux cleaned = 0.00156006 Jy ! Component: 150 - total flux cleaned = 0.00190486 Jy ! Component: 200 - total flux cleaned = 0.00190765 Jy ! Total flux subtracted in 200 components = 0.00190765 Jy ! Clean residual min=-0.001901 max=0.001652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.537793 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 243 components and 0.537793 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=0.034659Jy sigma=0.677188 ! Fit after self-cal, rms=0.034657Jy sigma=0.677102 ! 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=1.572 mas, bmaj=3.754 mas, bpa=-7.951 degrees ! Estimated noise=0.463142 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.754 at -7.951 degrees (North through East) ! Clean map min=-0.0029728 max=0.41167 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=1.243 mas, bmaj=3.283 mas, bpa=-9.656 degrees ! Estimated noise=0.728046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311288 Jy ! Component: 100 - total flux cleaned = 0.383504 Jy ! Component: 150 - total flux cleaned = 0.411099 Jy ! Component: 200 - total flux cleaned = 0.426119 Jy ! Total flux subtracted in 200 components = 0.426119 Jy ! Clean residual min=-0.008026 max=0.010002 Jy/beam ! Clean residual mean=-0.000001 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.426119 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.426119 Jy ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.754 mas, bpa=-7.951 degrees ! Estimated noise=0.463142 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 = 0.0193188 Jy ! Component: 100 - total flux cleaned = 0.0332574 Jy ! Component: 150 - total flux cleaned = 0.044312 Jy ! Component: 200 - total flux cleaned = 0.0533441 Jy ! Total flux subtracted in 200 components = 0.0533441 Jy ! Clean residual min=-0.005998 max=0.006328 Jy/beam ! Clean residual mean=-0.000008 rms=0.002120 Jy/beam ! Combined flux in latest and established models = 0.479463 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.479463 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=3.3 mas, bmaj=5.815 mas, bpa=-9.157 degrees ! Estimated noise=0.595574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133704 Jy ! Component: 100 - total flux cleaned = 0.0214398 Jy ! Component: 150 - total flux cleaned = 0.0278123 Jy ! Component: 200 - total flux cleaned = 0.0325613 Jy ! Total flux subtracted in 200 components = 0.0325613 Jy ! Clean residual min=-0.005293 max=0.004468 Jy/beam ! Clean residual mean=-0.000001 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.512024 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 = 0.00411982 Jy ! Component: 100 - total flux cleaned = 0.00752668 Jy ! Component: 150 - total flux cleaned = 0.0103568 Jy ! Component: 200 - total flux cleaned = 0.0127198 Jy ! Total flux subtracted in 200 components = 0.0127198 Jy ! Clean residual min=-0.003396 max=0.002537 Jy/beam ! Clean residual mean=0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.524744 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 131 components and 0.524744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.572 mas, bmaj=3.754 mas, bpa=-7.951 degrees ! Estimated noise=0.463142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208307 Jy ! Component: 100 - total flux cleaned = 0.00288013 Jy ! Component: 150 - total flux cleaned = 0.0035658 Jy ! Component: 200 - total flux cleaned = 0.00440506 Jy ! Total flux subtracted in 200 components = 0.00440506 Jy ! Clean residual min=-0.002228 max=0.002295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.529149 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.529149 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=0.034982Jy sigma=0.684274 ! Fit after self-cal, rms=0.034945Jy sigma=0.683609 wmodel J0351-1153_C_map.mod ! Writing 159 model components to file: J0351-1153_C_map.mod wobs J0351-1153_C_uvs.fits ! Writing UV FITS file: J0351-1153_C_uvs.fits wwins J0351-1153_C_map.win ! wwins: Wrote 5 windows to J0351-1153_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 = 0.000326413 Jy ! Component: 100 - total flux cleaned = 0.000466779 Jy ! Component: 150 - total flux cleaned = 0.000467088 Jy ! Component: 200 - total flux cleaned = 0.000376544 Jy ! Component: 250 - total flux cleaned = 0.000289955 Jy ! Component: 300 - total flux cleaned = 0.000289977 Jy ! Component: 350 - total flux cleaned = 0.000263643 Jy ! Component: 400 - total flux cleaned = 0.000163344 Jy ! Component: 450 - total flux cleaned = 0.000139315 Jy ! Component: 500 - total flux cleaned = 0.000115883 Jy ! Component: 550 - total flux cleaned = 9.34951e-05 Jy ! Component: 600 - total flux cleaned = 0.000115552 Jy ! Component: 650 - total flux cleaned = 5.09066e-05 Jy ! Component: 700 - total flux cleaned = 8.79244e-06 Jy ! Component: 750 - total flux cleaned = -7.26389e-05 Jy ! Component: 800 - total flux cleaned = -0.000192917 Jy ! Component: 850 - total flux cleaned = -0.000270841 Jy ! Component: 900 - total flux cleaned = -0.000347345 Jy ! Component: 950 - total flux cleaned = -0.000477728 Jy ! Component: 1000 - total flux cleaned = -0.000605363 Jy ! Component: 1050 - total flux cleaned = -0.000713096 Jy ! Component: 1100 - total flux cleaned = -0.000888446 Jy ! Component: 1150 - total flux cleaned = -0.0010093 Jy ! Component: 1200 - total flux cleaned = -0.00114517 Jy ! Component: 1250 - total flux cleaned = -0.00119476 Jy ! Component: 1300 - total flux cleaned = -0.00126044 Jy ! Component: 1350 - total flux cleaned = -0.00132471 Jy ! Component: 1400 - total flux cleaned = -0.00135647 Jy ! Component: 1450 - total flux cleaned = -0.00143486 Jy ! Component: 1500 - total flux cleaned = -0.00148109 Jy ! Component: 1550 - total flux cleaned = -0.00148098 Jy ! Component: 1600 - total flux cleaned = -0.00146604 Jy ! Component: 1650 - total flux cleaned = -0.0014665 Jy ! Component: 1700 - total flux cleaned = -0.00152527 Jy ! Component: 1750 - total flux cleaned = -0.001583 Jy ! Component: 1800 - total flux cleaned = -0.00155436 Jy ! Component: 1850 - total flux cleaned = -0.00161097 Jy ! Component: 1900 - total flux cleaned = -0.00163883 Jy ! Component: 1950 - total flux cleaned = -0.00166632 Jy ! Component: 2000 - total flux cleaned = -0.00173441 Jy ! Component: 2050 - total flux cleaned = -0.00168017 Jy ! Component: 2100 - total flux cleaned = -0.00172042 Jy ! Component: 2150 - total flux cleaned = -0.0017335 Jy ! Component: 2200 - total flux cleaned = -0.00174669 Jy ! Component: 2250 - total flux cleaned = -0.00175988 Jy ! Component: 2300 - total flux cleaned = -0.00177292 Jy ! Component: 2350 - total flux cleaned = -0.00182408 Jy ! Component: 2400 - total flux cleaned = -0.00187484 Jy ! Component: 2450 - total flux cleaned = -0.00196271 Jy ! Component: 2500 - total flux cleaned = -0.00201247 Jy ! Component: 2550 - total flux cleaned = -0.00204939 Jy ! Component: 2600 - total flux cleaned = -0.0020616 Jy ! Component: 2650 - total flux cleaned = -0.00211015 Jy ! Component: 2700 - total flux cleaned = -0.00214636 Jy ! Component: 2750 - total flux cleaned = -0.00219417 Jy ! Component: 2800 - total flux cleaned = -0.00220585 Jy ! Component: 2850 - total flux cleaned = -0.00220584 Jy ! Component: 2900 - total flux cleaned = -0.00215907 Jy ! Component: 2950 - total flux cleaned = -0.00218216 Jy ! Component: 3000 - total flux cleaned = -0.00215899 Jy ! Component: 3050 - total flux cleaned = -0.00217037 Jy ! Component: 3100 - total flux cleaned = -0.00217024 Jy ! Component: 3150 - total flux cleaned = -0.00211373 Jy ! Component: 3200 - total flux cleaned = -0.002125 Jy ! Component: 3250 - total flux cleaned = -0.00211382 Jy ! Component: 3300 - total flux cleaned = -0.0021139 Jy ! Component: 3350 - total flux cleaned = -0.00217997 Jy ! Component: 3400 - total flux cleaned = -0.00215818 Jy ! Component: 3450 - total flux cleaned = -0.00219074 Jy ! Component: 3500 - total flux cleaned = -0.00224469 Jy ! Component: 3550 - total flux cleaned = -0.00223389 Jy ! Component: 3600 - total flux cleaned = -0.00224463 Jy ! Component: 3650 - total flux cleaned = -0.0022659 Jy ! Component: 3700 - total flux cleaned = -0.00232901 Jy ! Component: 3750 - total flux cleaned = -0.00229747 Jy ! Component: 3800 - total flux cleaned = -0.00232878 Jy ! Component: 3850 - total flux cleaned = -0.00229773 Jy ! Component: 3900 - total flux cleaned = -0.00230808 Jy ! Component: 3950 - total flux cleaned = -0.00228751 Jy ! Component: 4000 - total flux cleaned = -0.00226708 Jy ! Component: 4050 - total flux cleaned = -0.00226708 Jy ! Total flux subtracted in 4096 components = -0.00223676 Jy ! Clean residual min=-0.000600 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.526912 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 422 components and 0.526913 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0351-1153_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.572 x 3.754 at -7.951 degrees (North through East) ! Clean map min=-0.0015161 max=0.4135 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0351-1153_C_map.fits wmodel /scr/pima/bs262a7_uvs/J0351-1153_C_map.mod ! Writing 422 model components to file: /scr/pima/bs262a7_uvs/J0351-1153_C_map.mod wobs /scr/pima/bs262a7_uvs/J0351-1153_C_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0351-1153_C_uvs.fits wwins /scr/pima/bs262a7_uvs/J0351-1153_C_map.win ! wwins: Wrote 6 windows to /scr/pima/bs262a7_uvs/J0351-1153_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.4135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123528 0.123528 0.247055 0.49411 0.98822 1.97644 3.95288 7.90576 15.8115 31.623 63.2461 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2428.61 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0351-1153_C_dfm.log closed on Thu Jun 14 00:34:40 2018