! Started logfile: /vlbi/uf001/uva//J0124+5618_X_dfm.log on Sun Jan 13 20:58:42 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//J0124+5618_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0124+5618_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986973 visibilities/baseline/integration-bin. ! Found source: J0124+5618 ! ! 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 46368 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 J0124+5618_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007589Jy sigma=24.265629 ! Fit after self-cal, rms=0.902526Jy sigma=21.746637 ! 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=0.7466 mas, bmaj=0.9811 mas, bpa=-4.026 degrees ! Estimated noise=0.323441 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 = 0.0700856 Jy ! Component: 100 - total flux cleaned = 0.0942992 Jy ! Total flux subtracted in 100 components = 0.0942992 Jy ! Clean residual min=-0.005171 max=0.020573 Jy/beam ! Clean residual mean=0.000032 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.0942993 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0942993 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=0.064629Jy sigma=1.511318 ! Fit after self-cal, rms=0.064421Jy sigma=1.505007 ! 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 = 0.0180966 Jy ! Component: 100 - total flux cleaned = 0.0273421 Jy ! Total flux subtracted in 100 components = 0.0273421 Jy ! Clean residual min=-0.004057 max=0.009949 Jy/beam ! Clean residual mean=0.000018 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.121641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.121641 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=0.057540Jy sigma=1.332474 ! Fit after self-cal, rms=0.056890Jy sigma=1.316491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855662 Jy ! Component: 100 - total flux cleaned = 0.0135135 Jy ! Total flux subtracted in 100 components = 0.0135135 Jy ! Clean residual min=-0.003025 max=0.005624 Jy/beam ! Clean residual mean=0.000011 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.135155 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.135155 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=0.054949Jy sigma=1.266839 ! Fit after self-cal, rms=0.054781Jy sigma=1.262689 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449173 Jy ! Component: 100 - total flux cleaned = 0.00729676 Jy ! Total flux subtracted in 100 components = 0.00729676 Jy ! Clean residual min=-0.002674 max=0.003640 Jy/beam ! Clean residual mean=0.000007 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.142452 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.142452 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=0.054177Jy sigma=1.247257 ! Fit after self-cal, rms=0.054133Jy sigma=1.246204 ! 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=0.9994 mas, bmaj=1.291 mas, bpa=-2.191 degrees ! Estimated noise=0.140389 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 = 0.0040512 Jy ! Component: 100 - total flux cleaned = 0.00637458 Jy ! Component: 150 - total flux cleaned = 0.00790316 Jy ! Component: 200 - total flux cleaned = 0.00893202 Jy ! Total flux subtracted in 200 components = 0.00893202 Jy ! Clean residual min=-0.002504 max=0.002746 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.151384 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.151384 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=0.053810Jy sigma=1.238276 ! Fit after self-cal, rms=0.053783Jy sigma=1.237647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 1.291 at -2.191 degrees (North through East) ! Clean map min=-0.0024064 max=0.090021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 1.04 MK 1.07 NL 1.11 OV 0.90 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.08 NL 1.10 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 1.02 ! LA 1.01 MK 1.04 NL 1.11 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.00 ! LA 1.03 MK 1.05 NL 1.09 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.08 NL 1.12 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 1.01 MK 1.05 NL 1.12 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.01 ! LA 1.02 MK 1.07 NL 1.14 OV 0.93 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.00 ! LA 1.01 MK 1.05 NL 1.12 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.00 ! LA 1.03 MK 1.05 NL 1.13 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.97 KP 0.99 ! LA 1.04 MK 1.07 NL 1.14 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.90 KP 1.01 ! LA 1.05 MK 1.02 NL 1.14 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.01 ! LA 1.03 MK 1.04 NL 1.10 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.053783Jy sigma=1.237647 ! Fit after self-cal, rms=0.053047Jy sigma=1.217031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.295 mas, bpa=-1.215 degrees ! Estimated noise=0.141591 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 (-8.8, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168275 Jy ! Component: 100 - total flux cleaned = 0.00219024 Jy ! Component: 150 - total flux cleaned = 0.00268474 Jy ! Component: 200 - total flux cleaned = 0.0030959 Jy ! Total flux subtracted in 200 components = 0.0030959 Jy ! Clean residual min=-0.000969 max=0.001053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.15448 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.15448 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=0.052964Jy sigma=1.214912 ! Fit after self-cal, rms=0.052983Jy sigma=1.214549 ! 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=0.052983Jy sigma=1.214549 ! Fit after self-cal, rms=0.053044Jy sigma=1.211413 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9982 mas, bmaj=1.293 mas, bpa=-0.8352 degrees ! Estimated noise=0.141595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444738 Jy ! Component: 100 - total flux cleaned = 0.000803566 Jy ! Component: 150 - total flux cleaned = 0.00105974 Jy ! Component: 200 - total flux cleaned = 0.00125825 Jy ! Total flux subtracted in 200 components = 0.00125825 Jy ! Clean residual min=-0.000817 max=0.000934 Jy/beam ! Clean residual mean=-0.000003 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.155738 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.155738 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=0.053023Jy sigma=1.210927 ! Fit after self-cal, rms=0.053029Jy sigma=1.210869 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 (-6.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918079 Jy ! Component: 100 - total flux cleaned = 0.00128695 Jy ! Component: 150 - total flux cleaned = 0.00142065 Jy ! Component: 200 - total flux cleaned = 0.00151021 Jy ! Total flux subtracted in 200 components = 0.00151021 Jy ! Clean residual min=-0.000799 max=0.000752 Jy/beam ! Clean residual mean=-0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.157248 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.157248 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=0.053011Jy sigma=1.210420 ! Fit after self-cal, rms=0.053010Jy sigma=1.210392 ! 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=0.053010Jy sigma=1.210392 ! Fit after self-cal, rms=0.053001Jy sigma=1.210326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9962 mas, bmaj=1.293 mas, bpa=-1.033 degrees ! Estimated noise=0.141675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247364 Jy ! Component: 100 - total flux cleaned = 0.000408987 Jy ! Component: 150 - total flux cleaned = 0.000493905 Jy ! Component: 200 - total flux cleaned = 0.000557749 Jy ! Total flux subtracted in 200 components = 0.000557749 Jy ! Clean residual min=-0.000771 max=0.000757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.157806 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 96 components and 0.157806 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=0.052993Jy sigma=1.210130 ! Fit after self-cal, rms=0.052992Jy sigma=1.210125 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 = 9.22349e-05 Jy ! Component: 100 - total flux cleaned = 0.000126738 Jy ! Component: 150 - total flux cleaned = 0.000169483 Jy ! Component: 200 - total flux cleaned = 0.000199353 Jy ! Total flux subtracted in 200 components = 0.000199353 Jy ! Clean residual min=-0.000776 max=0.000749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.158005 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.158005 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=0.052988Jy sigma=1.210027 ! Fit after self-cal, rms=0.052988Jy sigma=1.210020 ! 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=0.052988Jy sigma=1.210020 ! Fit after self-cal, rms=0.052978Jy sigma=1.209995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=2.401 mas, bpa=15.67 degrees ! Estimated noise=0.18212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384464 Jy ! Component: 100 - total flux cleaned = 0.000579791 Jy ! Component: 150 - total flux cleaned = 0.000624352 Jy ! Component: 200 - total flux cleaned = 0.000640098 Jy ! Total flux subtracted in 200 components = 0.000640098 Jy ! Clean residual min=-0.000966 max=0.000899 Jy/beam ! Clean residual mean=-0.000010 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.158645 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.158645 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=0.052976Jy sigma=1.209948 ! Fit after self-cal, rms=0.052976Jy sigma=1.209941 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 = 0.000106562 Jy ! Component: 100 - total flux cleaned = 0.000113818 Jy ! Component: 150 - total flux cleaned = 0.000126725 Jy ! Component: 200 - total flux cleaned = 0.000138443 Jy ! Total flux subtracted in 200 components = 0.000138443 Jy ! Clean residual min=-0.000934 max=0.000886 Jy/beam ! Clean residual mean=-0.000010 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.158784 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.158784 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=0.052975Jy sigma=1.209919 ! Fit after self-cal, rms=0.052975Jy sigma=1.209919 ! 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=0.9949 mas, bmaj=1.293 mas, bpa=-1.222 degrees ! Estimated noise=0.141726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9949 x 1.293 at -1.222 degrees (North through East) ! Clean map min=-0.00069951 max=0.090524 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=0.7447 mas, bmaj=0.9838 mas, bpa=-2.818 degrees ! Estimated noise=0.324994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699231 Jy ! Component: 100 - total flux cleaned = 0.0996282 Jy ! Component: 150 - total flux cleaned = 0.116191 Jy ! Component: 200 - total flux cleaned = 0.126208 Jy ! Total flux subtracted in 200 components = 0.126208 Jy ! Clean residual min=-0.002754 max=0.005244 Jy/beam ! Clean residual mean=0.000014 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.126208 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.126208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=1.293 mas, bpa=-1.222 degrees ! Estimated noise=0.141726 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 = 0.00992846 Jy ! Component: 100 - total flux cleaned = 0.0153793 Jy ! Component: 150 - total flux cleaned = 0.0186887 Jy ! Component: 200 - total flux cleaned = 0.0209841 Jy ! Total flux subtracted in 200 components = 0.0209841 Jy ! Clean residual min=-0.001011 max=0.001369 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.147192 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.147192 Jy ! Inverting map ! Added new window around map position (-0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178957 Jy ! Component: 100 - total flux cleaned = 0.00322555 Jy ! Component: 150 - total flux cleaned = 0.00441169 Jy ! Component: 200 - total flux cleaned = 0.00540746 Jy ! Total flux subtracted in 200 components = 0.00540746 Jy ! Clean residual min=-0.000794 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.152599 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.152599 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=2.294 mas, bmaj=2.401 mas, bpa=15.67 degrees ! Estimated noise=0.18212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138259 Jy ! Component: 100 - total flux cleaned = 0.00241497 Jy ! Component: 150 - total flux cleaned = 0.00322592 Jy ! Component: 200 - total flux cleaned = 0.00387586 Jy ! Total flux subtracted in 200 components = 0.00387586 Jy ! Clean residual min=-0.001022 max=0.000872 Jy/beam ! Clean residual mean=-0.000007 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.156475 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 = 0.000527238 Jy ! Component: 100 - total flux cleaned = 0.000959079 Jy ! Component: 150 - total flux cleaned = 0.00131452 Jy ! Component: 200 - total flux cleaned = 0.00155309 Jy ! Total flux subtracted in 200 components = 0.00155309 Jy ! Clean residual min=-0.000952 max=0.000853 Jy/beam ! Clean residual mean=-0.000009 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.158028 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 134 components and 0.158028 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9949 mas, bmaj=1.293 mas, bpa=-1.222 degrees ! Estimated noise=0.141726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104377 Jy ! Component: 100 - total flux cleaned = 0.000222803 Jy ! Component: 150 - total flux cleaned = 0.000301534 Jy ! Component: 200 - total flux cleaned = 0.000372586 Jy ! Total flux subtracted in 200 components = 0.000372586 Jy ! Clean residual min=-0.000741 max=0.000749 Jy/beam ! Clean residual mean=-0.000004 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.158401 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.158401 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=0.052974Jy sigma=1.209896 ! Fit after self-cal, rms=0.052969Jy sigma=1.209802 wmodel J0124+5618_X_map.mod ! Writing 149 model components to file: J0124+5618_X_map.mod wobs J0124+5618_X_uvs.fits ! Writing UV FITS file: J0124+5618_X_uvs.fits wwins J0124+5618_X_map.win ! wwins: Wrote 5 windows to J0124+5618_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 = 0.000159353 Jy ! Component: 100 - total flux cleaned = 0.000330485 Jy ! Component: 150 - total flux cleaned = 0.000388642 Jy ! Component: 200 - total flux cleaned = 0.000433668 Jy ! Component: 250 - total flux cleaned = 0.000455581 Jy ! Component: 300 - total flux cleaned = 0.000455738 Jy ! Component: 350 - total flux cleaned = 0.000466521 Jy ! Component: 400 - total flux cleaned = 0.000466788 Jy ! Component: 450 - total flux cleaned = 0.000487331 Jy ! Component: 500 - total flux cleaned = 0.00048731 Jy ! Component: 550 - total flux cleaned = 0.000457289 Jy ! Component: 600 - total flux cleaned = 0.000427843 Jy ! Component: 650 - total flux cleaned = 0.000398954 Jy ! Component: 700 - total flux cleaned = 0.000418102 Jy ! Component: 750 - total flux cleaned = 0.000370613 Jy ! Component: 800 - total flux cleaned = 0.00036136 Jy ! Component: 850 - total flux cleaned = 0.000342797 Jy ! Component: 900 - total flux cleaned = 0.00032439 Jy ! Component: 950 - total flux cleaned = 0.000288168 Jy ! Component: 1000 - total flux cleaned = 0.000270182 Jy ! Component: 1050 - total flux cleaned = 0.000252447 Jy ! Component: 1100 - total flux cleaned = 0.000226015 Jy ! Component: 1150 - total flux cleaned = 0.000225971 Jy ! Component: 1200 - total flux cleaned = 0.000208749 Jy ! Component: 1250 - total flux cleaned = 0.000217329 Jy ! Component: 1300 - total flux cleaned = 0.000234383 Jy ! Component: 1350 - total flux cleaned = 0.000259542 Jy ! Component: 1400 - total flux cleaned = 0.000267919 Jy ! Component: 1450 - total flux cleaned = 0.000243094 Jy ! Component: 1500 - total flux cleaned = 0.000276004 Jy ! Component: 1550 - total flux cleaned = 0.000292251 Jy ! Component: 1600 - total flux cleaned = 0.000316378 Jy ! Component: 1650 - total flux cleaned = 0.000324164 Jy ! Component: 1700 - total flux cleaned = 0.000347918 Jy ! Component: 1750 - total flux cleaned = 0.000339956 Jy ! Component: 1800 - total flux cleaned = 0.000332287 Jy ! Component: 1850 - total flux cleaned = 0.000363332 Jy ! Component: 1900 - total flux cleaned = 0.000363333 Jy ! Component: 1950 - total flux cleaned = 0.000378712 Jy ! Component: 2000 - total flux cleaned = 0.000401352 Jy ! Component: 2050 - total flux cleaned = 0.000393837 Jy ! Component: 2100 - total flux cleaned = 0.000416194 Jy ! Component: 2150 - total flux cleaned = 0.000408771 Jy ! Component: 2200 - total flux cleaned = 0.000445615 Jy ! Component: 2250 - total flux cleaned = 0.000416386 Jy ! Component: 2300 - total flux cleaned = 0.000423633 Jy ! Component: 2350 - total flux cleaned = 0.000430945 Jy ! Component: 2400 - total flux cleaned = 0.000430964 Jy ! Component: 2450 - total flux cleaned = 0.000445261 Jy ! Component: 2500 - total flux cleaned = 0.000459423 Jy ! Component: 2550 - total flux cleaned = 0.000473493 Jy ! Component: 2600 - total flux cleaned = 0.000466464 Jy ! Component: 2650 - total flux cleaned = 0.000480438 Jy ! Component: 2700 - total flux cleaned = 0.000466631 Jy ! Component: 2750 - total flux cleaned = 0.000487332 Jy ! Component: 2800 - total flux cleaned = 0.000501018 Jy ! Component: 2850 - total flux cleaned = 0.000507832 Jy ! Component: 2900 - total flux cleaned = 0.000507786 Jy ! Component: 2950 - total flux cleaned = 0.000507732 Jy ! Component: 3000 - total flux cleaned = 0.000480945 Jy ! Component: 3050 - total flux cleaned = 0.000494294 Jy ! Component: 3100 - total flux cleaned = 0.000514231 Jy ! Component: 3150 - total flux cleaned = 0.000500989 Jy ! Component: 3200 - total flux cleaned = 0.000501001 Jy ! Component: 3250 - total flux cleaned = 0.000514074 Jy ! Component: 3300 - total flux cleaned = 0.000533582 Jy ! Component: 3350 - total flux cleaned = 0.000553013 Jy ! Component: 3400 - total flux cleaned = 0.000540165 Jy ! Component: 3450 - total flux cleaned = 0.000591293 Jy ! Component: 3500 - total flux cleaned = 0.000591294 Jy ! Component: 3550 - total flux cleaned = 0.000572233 Jy ! Component: 3600 - total flux cleaned = 0.000616319 Jy ! Component: 3650 - total flux cleaned = 0.00061003 Jy ! Component: 3700 - total flux cleaned = 0.000634965 Jy ! Component: 3750 - total flux cleaned = 0.000635013 Jy ! Component: 3800 - total flux cleaned = 0.000653581 Jy ! Component: 3850 - total flux cleaned = 0.000635134 Jy ! Component: 3900 - total flux cleaned = 0.000635104 Jy ! Component: 3950 - total flux cleaned = 0.000653446 Jy ! Component: 4000 - total flux cleaned = 0.000641333 Jy ! Component: 4050 - total flux cleaned = 0.000671517 Jy ! Total flux subtracted in 4096 components = 0.000695568 Jy ! Clean residual min=-0.000402 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.159097 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 497 components and 0.159097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0124+5618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9949 x 1.293 at -1.222 degrees (North through East) ! Clean map min=-0.00047956 max=0.090542 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0124+5618_X_map.fits wmodel /vlbi/uf001/uva//J0124+5618_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0124+5618_X_map.mod wobs /vlbi/uf001/uva//J0124+5618_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0124+5618_X_uvs.fits wwins /vlbi/uf001/uva//J0124+5618_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0124+5618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0905425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33871 0.33871 0.67742 1.35484 2.70968 5.41936 10.8387 21.6774 43.3549 86.7097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 885.714 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0124+5618_X_dfm.log closed on Sun Jan 13 20:58:48 2019