! Started logfile: /vlbi/uf001/uva//J0456+0400_X_dfm.log on Sun Jan 13 22:23:01 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0456+0400_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0456+0400_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819444 visibilities/baseline/integration-bin. ! Found source: J0456+0400 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 14868 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0456+0400_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. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.053486Jy sigma=22.060713 ! Fit after self-cal, rms=0.693748Jy sigma=14.577178 ! 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=0.6408 mas, bmaj=1.627 mas, bpa=-2.714 degrees ! Estimated noise=0.439955 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 = 0.234858 Jy ! Component: 100 - total flux cleaned = 0.296298 Jy ! Total flux subtracted in 100 components = 0.296298 Jy ! Clean residual min=-0.012934 max=0.025987 Jy/beam ! Clean residual mean=0.000007 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.296298 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.296298 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076221Jy sigma=1.554185 ! Fit after self-cal, rms=0.076126Jy sigma=1.552778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279481 Jy ! Component: 100 - total flux cleaned = 0.041883 Jy ! Total flux subtracted in 100 components = 0.041883 Jy ! Clean residual min=-0.008343 max=0.014466 Jy/beam ! Clean residual mean=0.000004 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.338181 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.338181 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066084Jy sigma=1.345572 ! Fit after self-cal, rms=0.065896Jy sigma=1.342500 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111844 Jy ! Component: 100 - total flux cleaned = 0.0150469 Jy ! Total flux subtracted in 100 components = 0.0150469 Jy ! Clean residual min=-0.007131 max=0.011380 Jy/beam ! Clean residual mean=0.000003 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.353228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.353228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063643Jy sigma=1.295651 ! Fit after self-cal, rms=0.063523Jy sigma=1.293576 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986011 Jy ! Component: 100 - total flux cleaned = 0.0130491 Jy ! Total flux subtracted in 100 components = 0.0130491 Jy ! Clean residual min=-0.006367 max=0.007787 Jy/beam ! Clean residual mean=0.000002 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.366277 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.366277 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062172Jy sigma=1.261058 ! Fit after self-cal, rms=0.062024Jy sigma=1.258190 ! Inverting map ! Added new window around map position (-5.4, 11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693235 Jy ! Component: 100 - total flux cleaned = 0.00956697 Jy ! Total flux subtracted in 100 components = 0.00956697 Jy ! Clean residual min=-0.006180 max=0.006405 Jy/beam ! Clean residual mean=0.000001 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.375844 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.375844 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061426Jy sigma=1.244159 ! Fit after self-cal, rms=0.061338Jy sigma=1.242215 ! 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=0.7774 mas, bmaj=1.813 mas, bpa=-2.219 degrees ! Estimated noise=0.303167 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 = 0.00364855 Jy ! Component: 100 - total flux cleaned = 0.00525563 Jy ! Component: 150 - total flux cleaned = 0.00640923 Jy ! Component: 200 - total flux cleaned = 0.00701888 Jy ! Total flux subtracted in 200 components = 0.00701888 Jy ! Clean residual min=-0.006952 max=0.006113 Jy/beam ! Clean residual mean=0.000000 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.382863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.382863 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061036Jy sigma=1.235088 ! Fit after self-cal, rms=0.061020Jy sigma=1.234687 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7774 x 1.813 at -2.219 degrees (North through East) ! Clean map min=-0.0065769 max=0.3015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.06 LA 1.00 ! MK 1.02 NL 1.05 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.04 LA 1.00 ! MK 1.03 NL 1.07 OV 0.91 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 1.05 LA 1.00 ! MK 1.00 NL 1.07 OV 0.93 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 1.05 LA 1.03 ! MK 1.01 NL 1.06 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 1.06 LA 1.01 ! MK 1.00 NL 1.07 OV 0.92 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.05 LA 0.98 ! MK 1.00 NL 1.07 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.05 LA 1.02 ! MK 1.00 NL 1.06 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.06 LA 1.01 ! MK 1.00 NL 1.04 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 1.04 LA 1.00 ! MK 1.01 NL 1.06 OV 0.94 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.99 KP 1.06 LA 1.02 ! MK 0.99 NL 1.06 OV 0.93 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.04 LA 1.00 ! MK 1.03 NL 1.05 OV 0.94 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 1.02 LA 1.00 ! MK 1.02 NL 1.04 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.061020Jy sigma=1.234687 ! Fit after self-cal, rms=0.058680Jy sigma=1.171797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7756 mas, bmaj=1.819 mas, bpa=-2.044 degrees ! Estimated noise=0.305032 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 (3.4, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160917 Jy ! Component: 100 - total flux cleaned = 0.00205841 Jy ! Component: 150 - total flux cleaned = 0.00259312 Jy ! Component: 200 - total flux cleaned = 0.00314434 Jy ! Total flux subtracted in 200 components = 0.00314434 Jy ! Clean residual min=-0.003680 max=0.003734 Jy/beam ! Clean residual mean=0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.386007 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.386007 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058024Jy sigma=1.156304 ! Fit after self-cal, rms=0.058015Jy sigma=1.155698 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058015Jy sigma=1.155698 ! Fit after self-cal, rms=0.057415Jy sigma=1.147449 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=1.819 mas, bpa=-2.062 degrees ! Estimated noise=0.304051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106451 Jy ! Component: 100 - total flux cleaned = -0.00114212 Jy ! Component: 150 - total flux cleaned = -0.00102488 Jy ! Component: 200 - total flux cleaned = -0.000708757 Jy ! Total flux subtracted in 200 components = -0.000708757 Jy ! Clean residual min=-0.003100 max=0.003252 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.385298 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.385298 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057253Jy sigma=1.143837 ! Fit after self-cal, rms=0.057248Jy sigma=1.143666 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 (-2.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336182 Jy ! Component: 100 - total flux cleaned = 0.00508931 Jy ! Component: 150 - total flux cleaned = 0.00598621 Jy ! Component: 200 - total flux cleaned = 0.00642313 Jy ! Total flux subtracted in 200 components = 0.00642313 Jy ! Clean residual min=-0.002881 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.391722 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.391721 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057025Jy sigma=1.138337 ! Fit after self-cal, rms=0.057012Jy sigma=1.137993 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057012Jy sigma=1.137993 ! Fit after self-cal, rms=0.056647Jy sigma=1.133380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=1.82 mas, bpa=-2.029 degrees ! Estimated noise=0.303472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309513 Jy ! Component: 100 - total flux cleaned = -1.98644e-05 Jy ! Component: 150 - total flux cleaned = 0.00012955 Jy ! Component: 200 - total flux cleaned = 0.000216874 Jy ! Total flux subtracted in 200 components = 0.000216874 Jy ! Clean residual min=-0.002482 max=0.002293 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.391938 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.391938 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056549Jy sigma=1.131080 ! Fit after self-cal, rms=0.056543Jy sigma=1.130942 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 = -5.72867e-05 Jy ! Component: 100 - total flux cleaned = 0.000137823 Jy ! Component: 150 - total flux cleaned = 0.000209703 Jy ! Component: 200 - total flux cleaned = 0.000416212 Jy ! Total flux subtracted in 200 components = 0.000416212 Jy ! Clean residual min=-0.002254 max=0.002275 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.392355 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.392355 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056499Jy sigma=1.129944 ! Fit after self-cal, rms=0.056497Jy sigma=1.129907 ! Inverting map ! Added new window around map position (7.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203808 Jy ! Component: 100 - total flux cleaned = 0.00301808 Jy ! Component: 150 - total flux cleaned = 0.00365866 Jy ! Component: 200 - total flux cleaned = 0.00396925 Jy ! Total flux subtracted in 200 components = 0.00396925 Jy ! Clean residual min=-0.002019 max=0.001820 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.396324 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 160 components and 0.396324 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056412Jy sigma=1.128015 ! Fit after self-cal, rms=0.056408Jy sigma=1.127957 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056408Jy sigma=1.127957 ! Fit after self-cal, rms=0.056302Jy sigma=1.127522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=2.992 mas, bpa=-6.231 degrees ! Estimated noise=0.419675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151304 Jy ! Component: 100 - total flux cleaned = 0.000405413 Jy ! Component: 150 - total flux cleaned = 0.000868524 Jy ! Component: 200 - total flux cleaned = 0.0010046 Jy ! Total flux subtracted in 200 components = 0.0010046 Jy ! Clean residual min=-0.002570 max=0.002342 Jy/beam ! Clean residual mean=0.000003 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.397328 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.397328 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056262Jy sigma=1.126564 ! Fit after self-cal, rms=0.056256Jy sigma=1.126406 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 = -4.40278e-05 Jy ! Component: 100 - total flux cleaned = 0.000254027 Jy ! Component: 150 - total flux cleaned = 0.000372319 Jy ! Component: 200 - total flux cleaned = 0.000444332 Jy ! Total flux subtracted in 200 components = 0.000444332 Jy ! Clean residual min=-0.002469 max=0.002106 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.397773 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 182 components and 0.397773 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056242Jy sigma=1.126051 ! Fit after self-cal, rms=0.056239Jy sigma=1.126010 ! 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=0.7753 mas, bmaj=1.821 mas, bpa=-2.027 degrees ! Estimated noise=0.303097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7753 x 1.821 at -2.027 degrees (North through East) ! Clean map min=-0.0017396 max=0.3035 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=0.6389 mas, bmaj=1.634 mas, bpa=-2.524 degrees ! Estimated noise=0.439426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234443 Jy ! Component: 100 - total flux cleaned = 0.295747 Jy ! Component: 150 - total flux cleaned = 0.32321 Jy ! Component: 200 - total flux cleaned = 0.3371 Jy ! Total flux subtracted in 200 components = 0.3371 Jy ! Clean residual min=-0.005239 max=0.007217 Jy/beam ! Clean residual mean=0.000002 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.3371 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.3371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=1.821 mas, bpa=-2.027 degrees ! Estimated noise=0.303097 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 = 0.00886514 Jy ! Component: 100 - total flux cleaned = 0.0153927 Jy ! Component: 150 - total flux cleaned = 0.020678 Jy ! Component: 200 - total flux cleaned = 0.0250542 Jy ! Total flux subtracted in 200 components = 0.0250542 Jy ! Clean residual min=-0.003212 max=0.003784 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.362154 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.362154 Jy ! Inverting map ! Added new window around map position (6.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405898 Jy ! Component: 100 - total flux cleaned = 0.00731277 Jy ! Component: 150 - total flux cleaned = 0.00984958 Jy ! Component: 200 - total flux cleaned = 0.0118167 Jy ! Total flux subtracted in 200 components = 0.0118167 Jy ! Clean residual min=-0.002770 max=0.002815 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.373971 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.373971 Jy ! Inverting map ! Added new window around map position (5.4, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217692 Jy ! Component: 100 - total flux cleaned = 0.00365519 Jy ! Component: 150 - total flux cleaned = 0.00525079 Jy ! Component: 200 - total flux cleaned = 0.00663556 Jy ! Total flux subtracted in 200 components = 0.00663556 Jy ! Clean residual min=-0.002485 max=0.002105 Jy/beam ! Clean residual mean=0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.380606 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.380606 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=1.899 mas, bmaj=2.992 mas, bpa=-6.231 degrees ! Estimated noise=0.419675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329956 Jy ! Component: 100 - total flux cleaned = 0.00570239 Jy ! Component: 150 - total flux cleaned = 0.00765317 Jy ! Component: 200 - total flux cleaned = 0.00930842 Jy ! Total flux subtracted in 200 components = 0.00930842 Jy ! Clean residual min=-0.002175 max=0.002102 Jy/beam ! Clean residual mean=0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.389915 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 = 0.00142161 Jy ! Component: 100 - total flux cleaned = 0.00264563 Jy ! Component: 150 - total flux cleaned = 0.00370004 Jy ! Component: 200 - total flux cleaned = 0.00425889 Jy ! Total flux subtracted in 200 components = 0.00425889 Jy ! Clean residual min=-0.002020 max=0.001991 Jy/beam ! Clean residual mean=0.000002 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.394174 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 126 components and 0.394174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7753 mas, bmaj=1.821 mas, bpa=-2.027 degrees ! Estimated noise=0.303097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327085 Jy ! Component: 100 - total flux cleaned = 0.000297094 Jy ! Component: 150 - total flux cleaned = 0.000717451 Jy ! Component: 200 - total flux cleaned = 0.00097626 Jy ! Total flux subtracted in 200 components = 0.00097626 Jy ! Clean residual min=-0.001954 max=0.001617 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.39515 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.39515 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056243Jy sigma=1.126160 ! Fit after self-cal, rms=0.056205Jy sigma=1.125386 wmodel J0456+0400_X_map.mod ! Writing 143 model components to file: J0456+0400_X_map.mod wobs J0456+0400_X_uvs.fits ! Writing UV FITS file: J0456+0400_X_uvs.fits wwins J0456+0400_X_map.win ! wwins: Wrote 9 windows to J0456+0400_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 = -0.000835392 Jy ! Component: 100 - total flux cleaned = -0.00140752 Jy ! Component: 150 - total flux cleaned = -0.00169092 Jy ! Component: 200 - total flux cleaned = -0.00190838 Jy ! Component: 250 - total flux cleaned = -0.00217039 Jy ! Component: 300 - total flux cleaned = -0.00247528 Jy ! Component: 350 - total flux cleaned = -0.00274677 Jy ! Component: 400 - total flux cleaned = -0.00303508 Jy ! Component: 450 - total flux cleaned = -0.0033161 Jy ! Component: 500 - total flux cleaned = -0.00354495 Jy ! Component: 550 - total flux cleaned = -0.00379113 Jy ! Component: 600 - total flux cleaned = -0.00400949 Jy ! Component: 650 - total flux cleaned = -0.00422351 Jy ! Component: 700 - total flux cleaned = -0.00439173 Jy ! Component: 750 - total flux cleaned = -0.00457741 Jy ! Component: 800 - total flux cleaned = -0.00475951 Jy ! Component: 850 - total flux cleaned = -0.00489854 Jy ! Component: 900 - total flux cleaned = -0.00499665 Jy ! Component: 950 - total flux cleaned = -0.00511241 Jy ! Component: 1000 - total flux cleaned = -0.00526389 Jy ! Component: 1050 - total flux cleaned = -0.00533791 Jy ! Component: 1100 - total flux cleaned = -0.00541122 Jy ! Component: 1150 - total flux cleaned = -0.00553803 Jy ! Component: 1200 - total flux cleaned = -0.00568108 Jy ! Component: 1250 - total flux cleaned = -0.00578718 Jy ! Component: 1300 - total flux cleaned = -0.00594411 Jy ! Component: 1350 - total flux cleaned = -0.00611587 Jy ! Component: 1400 - total flux cleaned = -0.00623434 Jy ! Component: 1450 - total flux cleaned = -0.00628439 Jy ! Component: 1500 - total flux cleaned = -0.00640044 Jy ! Component: 1550 - total flux cleaned = -0.0065316 Jy ! Component: 1600 - total flux cleaned = -0.00664484 Jy ! Component: 1650 - total flux cleaned = -0.00672491 Jy ! Component: 1700 - total flux cleaned = -0.00683588 Jy ! Component: 1750 - total flux cleaned = -0.00696124 Jy ! Component: 1800 - total flux cleaned = -0.00706994 Jy ! Component: 1850 - total flux cleaned = -0.00713121 Jy ! Component: 1900 - total flux cleaned = -0.00722216 Jy ! Component: 1950 - total flux cleaned = -0.00732756 Jy ! Component: 2000 - total flux cleaned = -0.00732755 Jy ! Component: 2050 - total flux cleaned = -0.00741637 Jy ! Component: 2100 - total flux cleaned = -0.0074748 Jy ! Component: 2150 - total flux cleaned = -0.00750382 Jy ! Component: 2200 - total flux cleaned = -0.00758991 Jy ! Component: 2250 - total flux cleaned = -0.00761853 Jy ! Component: 2300 - total flux cleaned = -0.00773137 Jy ! Component: 2350 - total flux cleaned = -0.00775931 Jy ! Component: 2400 - total flux cleaned = -0.00777324 Jy ! Component: 2450 - total flux cleaned = -0.00781447 Jy ! Component: 2500 - total flux cleaned = -0.00792352 Jy ! Component: 2550 - total flux cleaned = -0.00792366 Jy ! Component: 2600 - total flux cleaned = -0.00795062 Jy ! Component: 2650 - total flux cleaned = -0.00807045 Jy ! Component: 2700 - total flux cleaned = -0.00809659 Jy ! Component: 2750 - total flux cleaned = -0.00814913 Jy ! Component: 2800 - total flux cleaned = -0.00825315 Jy ! Component: 2850 - total flux cleaned = -0.00833048 Jy ! Component: 2900 - total flux cleaned = -0.00833044 Jy ! Component: 2950 - total flux cleaned = -0.00836887 Jy ! Component: 3000 - total flux cleaned = -0.00848233 Jy ! Component: 3050 - total flux cleaned = -0.00848229 Jy ! Component: 3100 - total flux cleaned = -0.00855681 Jy ! Component: 3150 - total flux cleaned = -0.008631 Jy ! Component: 3200 - total flux cleaned = -0.00866777 Jy ! Component: 3250 - total flux cleaned = -0.00875321 Jy ! Component: 3300 - total flux cleaned = -0.00877745 Jy ! Component: 3350 - total flux cleaned = -0.00881341 Jy ! Component: 3400 - total flux cleaned = -0.0088969 Jy ! Component: 3450 - total flux cleaned = -0.0089917 Jy ! Component: 3500 - total flux cleaned = -0.00897987 Jy ! Component: 3550 - total flux cleaned = -0.00901497 Jy ! Component: 3600 - total flux cleaned = -0.00906143 Jy ! Component: 3650 - total flux cleaned = -0.00913063 Jy ! Component: 3700 - total flux cleaned = -0.00921089 Jy ! Component: 3750 - total flux cleaned = -0.00919945 Jy ! Component: 3800 - total flux cleaned = -0.00926745 Jy ! Component: 3850 - total flux cleaned = -0.00932373 Jy ! Component: 3900 - total flux cleaned = -0.00936855 Jy ! Component: 3950 - total flux cleaned = -0.00940174 Jy ! Component: 4000 - total flux cleaned = -0.00944591 Jy ! Component: 4050 - total flux cleaned = -0.0095008 Jy ! Total flux subtracted in 4096 components = -0.00952258 Jy ! Clean residual min=-0.000614 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.385627 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 470 components and 0.385627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0456+0400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7753 x 1.821 at -2.027 degrees (North through East) ! Clean map min=-0.0012649 max=0.30278 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0456+0400_X_map.fits wmodel /vlbi/uf001/uva//J0456+0400_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J0456+0400_X_map.mod wobs /vlbi/uf001/uva//J0456+0400_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0456+0400_X_uvs.fits wwins /vlbi/uf001/uva//J0456+0400_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0456+0400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302776 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184856 0.184856 0.369713 0.739425 1.47885 2.9577 5.9154 11.8308 23.6616 47.3232 94.6464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1622.88 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0456+0400_X_dfm.log closed on Sun Jan 13 22:23:06 2019