! Started logfile: /vlbi/uf001/uva//J1058+0133_X_a_dfm.log on Mon Jan 14 01:03:15 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//J1058+0133_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+0133_X_a_uva.fits ! AN table 1: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1058+0133 ! ! 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 121 lines of history. ! ! Reading 540 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 J1058+0133_X_a] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.033468Jy sigma=22.272250 ! Fit after self-cal, rms=3.008752Jy sigma=16.571603 ! 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=0.7882 mas, bmaj=2.163 mas, bpa=25.24 degrees ! Estimated noise=9.0455 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 = 3.0639 Jy ! Component: 100 - total flux cleaned = 3.73203 Jy ! Total flux subtracted in 100 components = 3.73203 Jy ! Clean residual min=-0.164561 max=0.249287 Jy/beam ! Clean residual mean=-0.000016 rms=0.051901 Jy/beam ! Combined flux in latest and established models = 3.73203 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 3.73203 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=0.488828Jy sigma=2.304206 ! Fit after self-cal, rms=0.488809Jy sigma=2.304173 ! 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=0.9355 mas, bmaj=2.339 mas, bpa=23.23 degrees ! Estimated noise=7.11438 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 = 0.198657 Jy ! Component: 100 - total flux cleaned = 0.251051 Jy ! Component: 150 - total flux cleaned = 0.248364 Jy ! Component: 200 - total flux cleaned = 0.229371 Jy ! Total flux subtracted in 200 components = 0.229371 Jy ! Clean residual min=-0.166433 max=0.190276 Jy/beam ! Clean residual mean=-0.000017 rms=0.044841 Jy/beam ! Combined flux in latest and established models = 3.9614 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 3.9614 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=0.359847Jy sigma=1.812383 ! Fit after self-cal, rms=0.356890Jy sigma=1.801549 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 2.339 at 23.23 degrees (North through East) ! Clean map min=-0.16643 max=3.9599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 LA 0.98 NL 1.08 ! OV 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 LA 0.99 NL 1.07 ! OV 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.93 LA 1.01 NL 1.06 ! OV 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 LA 1.01 NL 1.05 ! OV 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 LA 0.99 NL 1.07 ! OV 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.95 LA 0.99 NL 1.11 ! OV 0.91 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 LA 0.99 NL 1.06 ! OV 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 LA 1.00 NL 1.06 ! OV 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 LA 1.01 NL 1.06 ! OV 0.91 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 LA 1.00 NL 1.05 ! OV 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 LA 1.01 NL 1.08 ! OV 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 LA 0.99 NL 1.07 ! OV 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.356890Jy sigma=1.801549 ! Fit after self-cal, rms=0.225818Jy sigma=0.989566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.315 mas, bpa=22.85 degrees ! Estimated noise=7.04416 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, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913772 Jy ! Component: 100 - total flux cleaned = 0.0988473 Jy ! Component: 150 - total flux cleaned = 0.105912 Jy ! Component: 200 - total flux cleaned = 0.110644 Jy ! Total flux subtracted in 200 components = 0.110644 Jy ! Clean residual min=-0.045282 max=0.061359 Jy/beam ! Clean residual mean=-0.000010 rms=0.012838 Jy/beam ! Combined flux in latest and established models = 4.07205 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 4.07205 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=0.159776Jy sigma=0.752676 ! Fit after self-cal, rms=0.159218Jy sigma=0.743823 ! 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=0.159218Jy sigma=0.743823 ! Fit after self-cal, rms=0.139329Jy sigma=0.685513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.31 mas, bpa=22.86 degrees ! Estimated noise=7.01892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296329 Jy ! Component: 100 - total flux cleaned = 0.0359254 Jy ! Component: 150 - total flux cleaned = 0.0397993 Jy ! Component: 200 - total flux cleaned = 0.0439218 Jy ! Total flux subtracted in 200 components = 0.0439218 Jy ! Clean residual min=-0.038534 max=0.047753 Jy/beam ! Clean residual mean=-0.000007 rms=0.010464 Jy/beam ! Combined flux in latest and established models = 4.11597 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 4.11597 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=0.123924Jy sigma=0.631378 ! Fit after self-cal, rms=0.123823Jy sigma=0.630122 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 (-0.2, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363309 Jy ! Component: 100 - total flux cleaned = 0.0445817 Jy ! Component: 150 - total flux cleaned = 0.0572777 Jy ! Component: 200 - total flux cleaned = 0.0684734 Jy ! Total flux subtracted in 200 components = 0.0684734 Jy ! Clean residual min=-0.026821 max=0.022295 Jy/beam ! Clean residual mean=-0.000005 rms=0.006483 Jy/beam ! Combined flux in latest and established models = 4.18444 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 4.18444 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=0.106601Jy sigma=0.553645 ! Fit after self-cal, rms=0.105723Jy sigma=0.547862 ! 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=0.105723Jy sigma=0.547862 ! Fit after self-cal, rms=0.100668Jy sigma=0.533873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.309 mas, bpa=22.84 degrees ! Estimated noise=7.00767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164454 Jy ! Component: 100 - total flux cleaned = 0.0268217 Jy ! Component: 150 - total flux cleaned = 0.0343208 Jy ! Component: 200 - total flux cleaned = 0.0415456 Jy ! Total flux subtracted in 200 components = 0.0415456 Jy ! Clean residual min=-0.021975 max=0.017063 Jy/beam ! Clean residual mean=-0.000004 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 4.22599 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 4.22599 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=0.095657Jy sigma=0.515285 ! Fit after self-cal, rms=0.095735Jy sigma=0.514429 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 = 0.00769665 Jy ! Component: 100 - total flux cleaned = 0.0144646 Jy ! Component: 150 - total flux cleaned = 0.0204485 Jy ! Component: 200 - total flux cleaned = 0.0266502 Jy ! Total flux subtracted in 200 components = 0.0266502 Jy ! Clean residual min=-0.019759 max=0.016230 Jy/beam ! Clean residual mean=-0.000003 rms=0.004566 Jy/beam ! Combined flux in latest and established models = 4.25264 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 4.25264 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=0.093388Jy sigma=0.506674 ! Fit after self-cal, rms=0.093428Jy sigma=0.506390 ! 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=0.093428Jy sigma=0.506390 ! Fit after self-cal, rms=0.092662Jy sigma=0.504768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.775 mas, bmaj=2.835 mas, bpa=6.65 degrees ! Estimated noise=9.31978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128084 Jy ! Component: 100 - total flux cleaned = 0.0202117 Jy ! Component: 150 - total flux cleaned = 0.0267577 Jy ! Component: 200 - total flux cleaned = 0.032908 Jy ! Total flux subtracted in 200 components = 0.032908 Jy ! Clean residual min=-0.019717 max=0.018057 Jy/beam ! Clean residual mean=-0.000004 rms=0.005224 Jy/beam ! Combined flux in latest and established models = 4.28555 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 4.28555 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=0.091625Jy sigma=0.504927 ! Fit after self-cal, rms=0.091366Jy sigma=0.503233 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 = 0.00802065 Jy ! Component: 100 - total flux cleaned = 0.0139386 Jy ! Component: 150 - total flux cleaned = 0.0190998 Jy ! Component: 200 - total flux cleaned = 0.0234258 Jy ! Total flux subtracted in 200 components = 0.0234258 Jy ! Clean residual min=-0.018362 max=0.017588 Jy/beam ! Clean residual mean=-0.000004 rms=0.004823 Jy/beam ! Combined flux in latest and established models = 4.30897 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 4.30897 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=0.091118Jy sigma=0.504028 ! Fit after self-cal, rms=0.090997Jy sigma=0.503358 ! 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=0.9241 mas, bmaj=2.309 mas, bpa=22.83 degrees ! Estimated noise=7.00318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 2.309 at 22.83 degrees (North through East) ! Clean map min=-0.037668 max=3.9465 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 ! Performing amp+phase self-cal ! ! 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=0.090997Jy sigma=0.503358 ! Fit after self-cal, rms=0.086168Jy sigma=0.429557 ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=2.309 mas, bpa=22.83 degrees ! Estimated noise=7.00928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226607 Jy ! Component: 100 - total flux cleaned = 0.00726975 Jy ! Component: 150 - total flux cleaned = 0.0115583 Jy ! Component: 200 - total flux cleaned = 0.0157877 Jy ! Total flux subtracted in 200 components = 0.0157877 Jy ! Clean residual min=-0.015153 max=0.014568 Jy/beam ! Clean residual mean=-0.000003 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 4.32476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 4.32476 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=0.084580Jy sigma=0.421248 ! Fit after self-cal, rms=0.084602Jy sigma=0.420950 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405313 Jy ! Component: 100 - total flux cleaned = 0.00821751 Jy ! Component: 150 - total flux cleaned = 0.0119395 Jy ! Component: 200 - total flux cleaned = 0.0154504 Jy ! Total flux subtracted in 200 components = 0.0154504 Jy ! Clean residual min=-0.013884 max=0.014452 Jy/beam ! Clean residual mean=-0.000003 rms=0.003487 Jy/beam ! Combined flux in latest and established models = 4.34021 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 4.34021 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=0.083970Jy sigma=0.418009 ! Fit after self-cal, rms=0.083972Jy sigma=0.417916 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.083972Jy sigma=0.417916 ! Fit after self-cal, rms=0.083570Jy sigma=0.417039 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=0.7832 mas, bmaj=2.134 mas, bpa=24.75 degrees ! Estimated noise=8.77901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.97347 Jy ! Component: 100 - total flux cleaned = 3.62303 Jy ! Component: 150 - total flux cleaned = 3.82894 Jy ! Component: 200 - total flux cleaned = 3.96479 Jy ! Total flux subtracted in 200 components = 3.96479 Jy ! Clean residual min=-0.075066 max=0.094787 Jy/beam ! Clean residual mean=-0.000012 rms=0.022412 Jy/beam ! Combined flux in latest and established models = 3.96479 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 5 model components to the UV plane model. ! The established model now contains 5 components and 3.96479 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=2.309 mas, bpa=22.83 degrees ! Estimated noise=7.00975 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 = 0.111437 Jy ! Component: 100 - total flux cleaned = 0.181571 Jy ! Component: 150 - total flux cleaned = 0.21679 Jy ! Component: 200 - total flux cleaned = 0.236628 Jy ! Total flux subtracted in 200 components = 0.236628 Jy ! Clean residual min=-0.046078 max=0.043038 Jy/beam ! Clean residual mean=-0.000008 rms=0.012224 Jy/beam ! Combined flux in latest and established models = 4.20141 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 4.20141 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=1.775 mas, bmaj=2.835 mas, bpa=6.656 degrees ! Estimated noise=9.32861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417109 Jy ! Component: 100 - total flux cleaned = 0.0732338 Jy ! Component: 150 - total flux cleaned = 0.0989056 Jy ! Component: 200 - total flux cleaned = 0.110407 Jy ! Total flux subtracted in 200 components = 0.110407 Jy ! Clean residual min=-0.035546 max=0.040228 Jy/beam ! Clean residual mean=-0.000009 rms=0.011433 Jy/beam ! Combined flux in latest and established models = 4.31182 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 = 0.0108686 Jy ! Component: 100 - total flux cleaned = 0.0203833 Jy ! Component: 150 - total flux cleaned = 0.0299979 Jy ! Component: 200 - total flux cleaned = 0.0384407 Jy ! Total flux subtracted in 200 components = 0.0384407 Jy ! Clean residual min=-0.025790 max=0.030669 Jy/beam ! Clean residual mean=-0.000006 rms=0.008237 Jy/beam ! Combined flux in latest and established models = 4.35026 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 4.35026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=2.309 mas, bpa=22.83 degrees ! Estimated noise=7.00975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930281 Jy ! Component: 100 - total flux cleaned = 0.00393769 Jy ! Component: 150 - total flux cleaned = 0.0122383 Jy ! Component: 200 - total flux cleaned = 0.019235 Jy ! Total flux subtracted in 200 components = 0.019235 Jy ! Clean residual min=-0.019518 max=0.020160 Jy/beam ! Clean residual mean=-0.000004 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 4.3695 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 4.3695 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=0.092771Jy sigma=0.456814 ! Fit after self-cal, rms=0.092591Jy sigma=0.453497 wmodel J1058+0133_X_a_map.mod ! Writing 78 model components to file: J1058+0133_X_a_map.mod wobs J1058+0133_X_a_uvs.fits ! Writing UV FITS file: J1058+0133_X_a_uvs.fits wwins J1058+0133_X_a_map.win ! wwins: Wrote 3 windows to J1058+0133_X_a_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 = 0.00149674 Jy ! Component: 100 - total flux cleaned = 0.00120481 Jy ! Component: 150 - total flux cleaned = 0.00205076 Jy ! Component: 200 - total flux cleaned = 0.00284381 Jy ! Component: 250 - total flux cleaned = 0.00259215 Jy ! Component: 300 - total flux cleaned = 0.00236683 Jy ! Component: 350 - total flux cleaned = 0.00193233 Jy ! Component: 400 - total flux cleaned = 0.000700393 Jy ! Component: 450 - total flux cleaned = 0.0001231 Jy ! Component: 500 - total flux cleaned = -0.000237591 Jy ! Component: 550 - total flux cleaned = -0.000408409 Jy ! Component: 600 - total flux cleaned = -0.000407638 Jy ! Component: 650 - total flux cleaned = -0.000250195 Jy ! Component: 700 - total flux cleaned = -9.98267e-05 Jy ! Component: 750 - total flux cleaned = 4.65271e-05 Jy ! Component: 800 - total flux cleaned = 0.00117828 Jy ! Component: 850 - total flux cleaned = 0.00172104 Jy ! Component: 900 - total flux cleaned = 0.00211564 Jy ! Component: 950 - total flux cleaned = 0.00249851 Jy ! Component: 1000 - total flux cleaned = 0.00287194 Jy ! Component: 1050 - total flux cleaned = 0.00359659 Jy ! Component: 1100 - total flux cleaned = 0.00382828 Jy ! Component: 1150 - total flux cleaned = 0.00416881 Jy ! Component: 1200 - total flux cleaned = 0.0047197 Jy ! Component: 1250 - total flux cleaned = 0.00482493 Jy ! Component: 1300 - total flux cleaned = 0.00513721 Jy ! Component: 1350 - total flux cleaned = 0.00523691 Jy ! Component: 1400 - total flux cleaned = 0.00533818 Jy ! Component: 1450 - total flux cleaned = 0.00582668 Jy ! Component: 1500 - total flux cleaned = 0.00592199 Jy ! Component: 1550 - total flux cleaned = 0.00601632 Jy ! Component: 1600 - total flux cleaned = 0.0063847 Jy ! Component: 1650 - total flux cleaned = 0.00674509 Jy ! Component: 1700 - total flux cleaned = 0.00665656 Jy ! Component: 1750 - total flux cleaned = 0.007092 Jy ! Component: 1800 - total flux cleaned = 0.00717673 Jy ! Component: 1850 - total flux cleaned = 0.00726005 Jy ! Component: 1900 - total flux cleaned = 0.00725829 Jy ! Component: 1950 - total flux cleaned = 0.00701456 Jy ! Component: 2000 - total flux cleaned = 0.0070151 Jy ! Component: 2050 - total flux cleaned = 0.0068582 Jy ! Component: 2100 - total flux cleaned = 0.00685753 Jy ! Component: 2150 - total flux cleaned = 0.00678017 Jy ! Component: 2200 - total flux cleaned = 0.00670486 Jy ! Component: 2250 - total flux cleaned = 0.00677809 Jy ! Component: 2300 - total flux cleaned = 0.00670314 Jy ! Component: 2350 - total flux cleaned = 0.00692031 Jy ! Component: 2400 - total flux cleaned = 0.00677627 Jy ! Component: 2450 - total flux cleaned = 0.00677684 Jy ! Component: 2500 - total flux cleaned = 0.00698805 Jy ! Component: 2550 - total flux cleaned = 0.00719678 Jy ! Component: 2600 - total flux cleaned = 0.00747212 Jy ! Component: 2650 - total flux cleaned = 0.00747271 Jy ! Component: 2700 - total flux cleaned = 0.00781185 Jy ! Component: 2750 - total flux cleaned = 0.00808109 Jy ! Component: 2800 - total flux cleaned = 0.00821502 Jy ! Component: 2850 - total flux cleaned = 0.00828183 Jy ! Component: 2900 - total flux cleaned = 0.00841463 Jy ! Component: 2950 - total flux cleaned = 0.00874519 Jy ! Component: 3000 - total flux cleaned = 0.0089429 Jy ! Component: 3050 - total flux cleaned = 0.00914006 Jy ! Component: 3100 - total flux cleaned = 0.00907485 Jy ! Component: 3150 - total flux cleaned = 0.00933628 Jy ! Component: 3200 - total flux cleaned = 0.00946655 Jy ! Component: 3250 - total flux cleaned = 0.0095967 Jy ! Component: 3300 - total flux cleaned = 0.0095966 Jy ! Component: 3350 - total flux cleaned = 0.00953178 Jy ! Component: 3400 - total flux cleaned = 0.00966184 Jy ! Component: 3450 - total flux cleaned = 0.00979148 Jy ! Component: 3500 - total flux cleaned = 0.00972676 Jy ! Component: 3550 - total flux cleaned = 0.00966206 Jy ! Component: 3600 - total flux cleaned = 0.00972663 Jy ! Component: 3650 - total flux cleaned = 0.00972662 Jy ! Component: 3700 - total flux cleaned = 0.00953192 Jy ! Component: 3750 - total flux cleaned = 0.00953144 Jy ! Component: 3800 - total flux cleaned = 0.00953148 Jy ! Component: 3850 - total flux cleaned = 0.00933688 Jy ! Component: 3900 - total flux cleaned = 0.00940181 Jy ! Component: 3950 - total flux cleaned = 0.00920632 Jy ! Component: 4000 - total flux cleaned = 0.00907613 Jy ! Component: 4050 - total flux cleaned = 0.00901038 Jy ! Total flux subtracted in 4096 components = 0.00894488 Jy ! Clean residual min=-0.004346 max=0.004041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 4.37844 Jy keep ! Adding 207 model components to the UV plane model. ! The established model now contains 285 components and 4.37844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+0133_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9243 x 2.309 at 22.83 degrees (North through East) ! Clean map min=-0.026625 max=3.9268 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+0133_X_a_map.fits wmodel /vlbi/uf001/uva//J1058+0133_X_a_map.mod ! Writing 285 model components to file: /vlbi/uf001/uva//J1058+0133_X_a_map.mod wobs /vlbi/uf001/uva//J1058+0133_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+0133_X_a_uvs.fits wwins /vlbi/uf001/uva//J1058+0133_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1058+0133_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.92679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0790552 0.0790552 0.15811 0.316221 0.632442 1.26488 2.52977 5.05953 10.1191 20.2381 40.4763 80.9526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.926 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3794.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+0133_X_a_dfm.log closed on Mon Jan 14 01:03:19 2019