! Started logfile: /vlbi/uf001/uva//J1406+7828_X_dfm.log on Mon Jan 14 02:45:21 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//J1406+7828_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1406+7828_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986257 visibilities/baseline/integration-bin. ! Found source: J1406+7828 ! ! 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 40476 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 J1406+7828_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004585Jy sigma=24.198328 ! Fit after self-cal, rms=0.915473Jy sigma=22.055989 ! 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=0.7911 mas, bmaj=0.8461 mas, bpa=-19.24 degrees ! Estimated noise=0.33595 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 = 0.0630819 Jy ! Component: 100 - total flux cleaned = 0.0774757 Jy ! Total flux subtracted in 100 components = 0.0774757 Jy ! Clean residual min=-0.003576 max=0.013182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0774757 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0774757 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=0.061068Jy sigma=1.402482 ! Fit after self-cal, rms=0.060873Jy sigma=1.398093 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109854 Jy ! Component: 100 - total flux cleaned = 0.0162833 Jy ! Total flux subtracted in 100 components = 0.0162833 Jy ! Clean residual min=-0.003139 max=0.005067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.093759 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.093759 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=0.058115Jy sigma=1.329250 ! Fit after self-cal, rms=0.057869Jy sigma=1.323023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476747 Jy ! Component: 100 - total flux cleaned = 0.00791972 Jy ! Total flux subtracted in 100 components = 0.00791972 Jy ! Clean residual min=-0.002750 max=0.004362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.101679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.101679 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=0.057159Jy sigma=1.305391 ! Fit after self-cal, rms=0.057121Jy sigma=1.304355 ! Inverting map ! Added new window around map position (3, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378818 Jy ! Component: 100 - total flux cleaned = 0.00625009 Jy ! Total flux subtracted in 100 components = 0.00625009 Jy ! Clean residual min=-0.002494 max=0.002717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.107929 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.107929 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=0.056796Jy sigma=1.297012 ! Fit after self-cal, rms=0.056785Jy sigma=1.296742 ! 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=1.021 mas, bmaj=1.167 mas, bpa=-7.427 degrees ! Estimated noise=0.155045 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357016 Jy ! Component: 100 - total flux cleaned = 0.0059604 Jy ! Component: 150 - total flux cleaned = 0.00770263 Jy ! Component: 200 - total flux cleaned = 0.00905696 Jy ! Total flux subtracted in 200 components = 0.00905696 Jy ! Clean residual min=-0.001746 max=0.001889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.116986 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.116986 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=1.290182 ! Fit after self-cal, rms=0.056481Jy sigma=1.289728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.167 at -7.427 degrees (North through East) ! Clean map min=-0.0016662 max=0.082701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.03 ! LA 1.02 MK 1.01 NL 1.15 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.01 ! LA 1.01 MK 1.05 NL 1.14 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.05 ! LA 1.01 MK 1.07 NL 1.14 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.00 KP 1.00 ! LA 1.01 MK 1.06 NL 1.09 OV 0.94 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 1.10 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.97 KP 1.00 ! LA 1.00 MK 1.06 NL 1.15 OV 0.95 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.93 KP 0.99 ! LA 1.02 MK 1.02 NL 1.15 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 1.14 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 0.98 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 0.98 ! LA 0.98 MK 1.00 NL 1.11 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00 MK 1.01 NL 1.09 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 0.96 ! LA 1.06 MK 1.00 NL 1.11 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Fit before self-cal, rms=0.056481Jy sigma=1.289728 ! Fit after self-cal, rms=0.055186Jy sigma=1.277332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.166 mas, bpa=-7.672 degrees ! Estimated noise=0.154349 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 = -0.00098639 Jy ! Component: 100 - total flux cleaned = -0.00119413 Jy ! Component: 150 - total flux cleaned = -0.0013532 Jy ! Component: 200 - total flux cleaned = -0.00145333 Jy ! Total flux subtracted in 200 components = -0.00145333 Jy ! Clean residual min=-0.001199 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.115532 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.115532 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=0.055136Jy sigma=1.275933 ! Fit after self-cal, rms=0.055150Jy sigma=1.275601 ! 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=0.055150Jy sigma=1.275601 ! Fit after self-cal, rms=0.055695Jy sigma=1.268767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.166 mas, bpa=-8.07 degrees ! Estimated noise=0.154901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000714309 Jy ! Component: 100 - total flux cleaned = -0.000901593 Jy ! Component: 150 - total flux cleaned = -0.00100725 Jy ! Component: 200 - total flux cleaned = -0.00105877 Jy ! Total flux subtracted in 200 components = -0.00105877 Jy ! Clean residual min=-0.000864 max=0.001096 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.114474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.114474 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=0.055673Jy sigma=1.268160 ! Fit after self-cal, rms=0.055695Jy sigma=1.268009 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 (-3.4, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102741 Jy ! Component: 100 - total flux cleaned = 0.00122576 Jy ! Component: 150 - total flux cleaned = 0.00126013 Jy ! Component: 200 - total flux cleaned = 0.00124699 Jy ! Total flux subtracted in 200 components = 0.00124699 Jy ! Clean residual min=-0.000901 max=0.000807 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.115721 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.115721 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=0.055674Jy sigma=1.267516 ! Fit after self-cal, rms=0.055672Jy sigma=1.267463 ! 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=0.055672Jy sigma=1.267463 ! Fit after self-cal, rms=0.055745Jy sigma=1.267319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.165 mas, bpa=-8.157 degrees ! Estimated noise=0.154936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.56204e-05 Jy ! Component: 100 - total flux cleaned = -0.000100737 Jy ! Component: 150 - total flux cleaned = -0.000130619 Jy ! Component: 200 - total flux cleaned = -0.00013116 Jy ! Total flux subtracted in 200 components = -0.00013116 Jy ! Clean residual min=-0.000851 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.11559 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.11559 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=0.055735Jy sigma=1.267060 ! Fit after self-cal, rms=0.055738Jy sigma=1.267043 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 = 5.02587e-05 Jy ! Component: 100 - total flux cleaned = 5.02743e-05 Jy ! Component: 150 - total flux cleaned = 3.97784e-05 Jy ! Component: 200 - total flux cleaned = 2.99476e-05 Jy ! Total flux subtracted in 200 components = 2.99476e-05 Jy ! Clean residual min=-0.000853 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.115619 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.115619 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=0.055734Jy sigma=1.266954 ! Fit after self-cal, rms=0.055733Jy sigma=1.266944 ! 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=0.055733Jy sigma=1.266944 ! Fit after self-cal, rms=0.055759Jy sigma=1.266896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=2.644 mas, bpa=-12.43 degrees ! Estimated noise=0.201972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369444 Jy ! Component: 100 - total flux cleaned = -0.000403572 Jy ! Component: 150 - total flux cleaned = -0.000404605 Jy ! Component: 200 - total flux cleaned = -0.000408871 Jy ! Total flux subtracted in 200 components = -0.000408871 Jy ! Clean residual min=-0.000887 max=0.000853 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.115211 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.115211 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=0.055759Jy sigma=1.266872 ! Fit after self-cal, rms=0.055760Jy sigma=1.266864 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.49789e-05 Jy ! Component: 100 - total flux cleaned = 1.65056e-05 Jy ! Component: 150 - total flux cleaned = 9.92788e-06 Jy ! Component: 200 - total flux cleaned = 4.19243e-06 Jy ! Total flux subtracted in 200 components = 4.19243e-06 Jy ! Clean residual min=-0.000879 max=0.000871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.115215 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 130 components and 0.115215 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=0.055761Jy sigma=1.266861 ! Fit after self-cal, rms=0.055761Jy sigma=1.266862 ! 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=1.014 mas, bmaj=1.163 mas, bpa=-8.227 degrees ! Estimated noise=0.154933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.163 at -8.227 degrees (North through East) ! Clean map min=-0.0007307 max=0.082103 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=0.7853 mas, bmaj=0.8422 mas, bpa=-19.43 degrees ! Estimated noise=0.335065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626948 Jy ! Component: 100 - total flux cleaned = 0.0810009 Jy ! Component: 150 - total flux cleaned = 0.0901002 Jy ! Component: 200 - total flux cleaned = 0.0958546 Jy ! Total flux subtracted in 200 components = 0.0958546 Jy ! Clean residual min=-0.002150 max=0.003111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0958546 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 0.0958546 Jy ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.163 mas, bpa=-8.227 degrees ! Estimated noise=0.154933 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 = 0.00623425 Jy ! Component: 100 - total flux cleaned = 0.00995572 Jy ! Component: 150 - total flux cleaned = 0.0124653 Jy ! Component: 200 - total flux cleaned = 0.0142198 Jy ! Total flux subtracted in 200 components = 0.0142198 Jy ! Clean residual min=-0.001087 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.110074 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.110074 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=2.411 mas, bmaj=2.644 mas, bpa=-12.43 degrees ! Estimated noise=0.201972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213998 Jy ! Component: 100 - total flux cleaned = 0.00330304 Jy ! Component: 150 - total flux cleaned = 0.00402612 Jy ! Component: 200 - total flux cleaned = 0.00449464 Jy ! Total flux subtracted in 200 components = 0.00449464 Jy ! Clean residual min=-0.000894 max=0.000901 Jy/beam ! Clean residual mean=-0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.114569 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 = 0.000281553 Jy ! Component: 100 - total flux cleaned = 0.000352519 Jy ! Component: 150 - total flux cleaned = 0.000405477 Jy ! Component: 200 - total flux cleaned = 0.000444638 Jy ! Total flux subtracted in 200 components = 0.000444638 Jy ! Clean residual min=-0.000888 max=0.000875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.115014 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 94 components and 0.115014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.163 mas, bpa=-8.227 degrees ! Estimated noise=0.154933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404925 Jy ! Component: 100 - total flux cleaned = 0.00040364 Jy ! Component: 150 - total flux cleaned = 0.000420071 Jy ! Component: 200 - total flux cleaned = 0.000389626 Jy ! Total flux subtracted in 200 components = 0.000389626 Jy ! Clean residual min=-0.000804 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.115403 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.115403 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=0.055766Jy sigma=1.266957 ! Fit after self-cal, rms=0.055758Jy sigma=1.266876 wmodel J1406+7828_X_map.mod ! Writing 108 model components to file: J1406+7828_X_map.mod wobs J1406+7828_X_uvs.fits ! Writing UV FITS file: J1406+7828_X_uvs.fits wwins J1406+7828_X_map.win ! wwins: Wrote 5 windows to J1406+7828_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 = -0.000283473 Jy ! Component: 100 - total flux cleaned = -0.000338333 Jy ! Component: 150 - total flux cleaned = -0.000351563 Jy ! Component: 200 - total flux cleaned = -0.000364473 Jy ! Component: 250 - total flux cleaned = -0.000414435 Jy ! Component: 300 - total flux cleaned = -0.000463342 Jy ! Component: 350 - total flux cleaned = -0.000523381 Jy ! Component: 400 - total flux cleaned = -0.000582513 Jy ! Component: 450 - total flux cleaned = -0.000617496 Jy ! Component: 500 - total flux cleaned = -0.000663553 Jy ! Component: 550 - total flux cleaned = -0.000697673 Jy ! Component: 600 - total flux cleaned = -0.000686479 Jy ! Component: 650 - total flux cleaned = -0.000719993 Jy ! Component: 700 - total flux cleaned = -0.000742016 Jy ! Component: 750 - total flux cleaned = -0.000774546 Jy ! Component: 800 - total flux cleaned = -0.000763652 Jy ! Component: 850 - total flux cleaned = -0.00075318 Jy ! Component: 900 - total flux cleaned = -0.000774246 Jy ! Component: 950 - total flux cleaned = -0.000774409 Jy ! Component: 1000 - total flux cleaned = -0.000826158 Jy ! Component: 1050 - total flux cleaned = -0.000815892 Jy ! Component: 1100 - total flux cleaned = -0.000836288 Jy ! Component: 1150 - total flux cleaned = -0.00086652 Jy ! Component: 1200 - total flux cleaned = -0.000896501 Jy ! Component: 1250 - total flux cleaned = -0.000945934 Jy ! Component: 1300 - total flux cleaned = -0.000945976 Jy ! Component: 1350 - total flux cleaned = -0.000955823 Jy ! Component: 1400 - total flux cleaned = -0.000994653 Jy ! Component: 1450 - total flux cleaned = -0.000985029 Jy ! Component: 1500 - total flux cleaned = -0.000975568 Jy ! Component: 1550 - total flux cleaned = -0.000966081 Jy ! Component: 1600 - total flux cleaned = -0.00100368 Jy ! Component: 1650 - total flux cleaned = -0.00101316 Jy ! Component: 1700 - total flux cleaned = -0.00102236 Jy ! Component: 1750 - total flux cleaned = -0.00102246 Jy ! Component: 1800 - total flux cleaned = -0.00102246 Jy ! Component: 1850 - total flux cleaned = -0.00105891 Jy ! Component: 1900 - total flux cleaned = -0.00110411 Jy ! Component: 1950 - total flux cleaned = -0.00105914 Jy ! Component: 2000 - total flux cleaned = -0.00106809 Jy ! Component: 2050 - total flux cleaned = -0.00109473 Jy ! Component: 2100 - total flux cleaned = -0.00109468 Jy ! Component: 2150 - total flux cleaned = -0.00109462 Jy ! Component: 2200 - total flux cleaned = -0.00110338 Jy ! Component: 2250 - total flux cleaned = -0.0011382 Jy ! Component: 2300 - total flux cleaned = -0.00114689 Jy ! Component: 2350 - total flux cleaned = -0.00118118 Jy ! Component: 2400 - total flux cleaned = -0.00117276 Jy ! Component: 2450 - total flux cleaned = -0.00122366 Jy ! Component: 2500 - total flux cleaned = -0.0012575 Jy ! Component: 2550 - total flux cleaned = -0.00130796 Jy ! Component: 2600 - total flux cleaned = -0.001308 Jy ! Component: 2650 - total flux cleaned = -0.00132462 Jy ! Component: 2700 - total flux cleaned = -0.00134112 Jy ! Component: 2750 - total flux cleaned = -0.0013988 Jy ! Component: 2800 - total flux cleaned = -0.00140713 Jy ! Component: 2850 - total flux cleaned = -0.00143976 Jy ! Component: 2900 - total flux cleaned = -0.00147213 Jy ! Component: 2950 - total flux cleaned = -0.00147222 Jy ! Component: 3000 - total flux cleaned = -0.00152841 Jy ! Component: 3050 - total flux cleaned = -0.00152839 Jy ! Component: 3100 - total flux cleaned = -0.00152045 Jy ! Component: 3150 - total flux cleaned = -0.00152838 Jy ! Component: 3200 - total flux cleaned = -0.00153631 Jy ! Component: 3250 - total flux cleaned = -0.00154422 Jy ! Component: 3300 - total flux cleaned = -0.00157544 Jy ! Component: 3350 - total flux cleaned = -0.0015599 Jy ! Component: 3400 - total flux cleaned = -0.00159083 Jy ! Component: 3450 - total flux cleaned = -0.0015754 Jy ! Component: 3500 - total flux cleaned = -0.00158309 Jy ! Component: 3550 - total flux cleaned = -0.00160599 Jy ! Component: 3600 - total flux cleaned = -0.00158316 Jy ! Component: 3650 - total flux cleaned = -0.00157557 Jy ! Component: 3700 - total flux cleaned = -0.00159827 Jy ! Component: 3750 - total flux cleaned = -0.00160577 Jy ! Component: 3800 - total flux cleaned = -0.00159077 Jy ! Component: 3850 - total flux cleaned = -0.00162063 Jy ! Component: 3900 - total flux cleaned = -0.00159837 Jy ! Component: 3950 - total flux cleaned = -0.00162798 Jy ! Component: 4000 - total flux cleaned = -0.00157647 Jy ! Component: 4050 - total flux cleaned = -0.00158386 Jy ! Total flux subtracted in 4096 components = -0.00160573 Jy ! Clean residual min=-0.000471 max=0.000415 Jy/beam ! Clean residual mean=-0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.113798 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 446 components and 0.113797 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1406+7828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.014 x 1.163 at -8.227 degrees (North through East) ! Clean map min=-0.00058992 max=0.082337 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1406+7828_X_map.fits wmodel /vlbi/uf001/uva//J1406+7828_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J1406+7828_X_map.mod wobs /vlbi/uf001/uva//J1406+7828_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1406+7828_X_uvs.fits wwins /vlbi/uf001/uva//J1406+7828_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1406+7828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0823373 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.450672 0.450672 0.901344 1.80269 3.60538 7.21075 14.4215 28.843 57.686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 665.672 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1406+7828_X_dfm.log closed on Mon Jan 14 02:45:27 2019