! Started logfile: /vlbi/uf001/uva//J0106-2718_X_dfm.log on Sun Jan 13 20:51:28 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//J0106-2718_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106-2718_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J0106-2718 ! ! 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 25152 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 J0106-2718_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.174602Jy sigma=18.536747 ! Fit after self-cal, rms=0.395039Jy sigma=6.236427 ! 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=0.5906 mas, bmaj=1.584 mas, bpa=-7.064 degrees ! Estimated noise=0.591008 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 = 0.453438 Jy ! Component: 100 - total flux cleaned = 0.606605 Jy ! Total flux subtracted in 100 components = 0.606605 Jy ! Clean residual min=-0.034861 max=0.067733 Jy/beam ! Clean residual mean=-0.000012 rms=0.006945 Jy/beam ! Combined flux in latest and established models = 0.606605 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.606605 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=0.184320Jy sigma=2.888492 ! Fit after self-cal, rms=0.184223Jy sigma=2.886580 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756464 Jy ! Component: 100 - total flux cleaned = 0.115436 Jy ! Total flux subtracted in 100 components = 0.115436 Jy ! Clean residual min=-0.024678 max=0.035452 Jy/beam ! Clean residual mean=-0.000010 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 0.722041 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.722041 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=0.135093Jy sigma=2.009466 ! Fit after self-cal, rms=0.134928Jy sigma=2.006618 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312759 Jy ! Component: 100 - total flux cleaned = 0.0499114 Jy ! Total flux subtracted in 100 components = 0.0499114 Jy ! Clean residual min=-0.020958 max=0.031989 Jy/beam ! Clean residual mean=-0.000011 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 0.771953 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.771953 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=0.123508Jy sigma=1.820670 ! Fit after self-cal, rms=0.122553Jy sigma=1.800961 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266043 Jy ! Component: 100 - total flux cleaned = 0.043128 Jy ! Total flux subtracted in 100 components = 0.043128 Jy ! Clean residual min=-0.019748 max=0.021703 Jy/beam ! Clean residual mean=-0.000006 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.815081 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.815081 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=0.114377Jy sigma=1.667303 ! Fit after self-cal, rms=0.113676Jy sigma=1.654400 ! 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=0.7717 mas, bmaj=1.987 mas, bpa=-6.409 degrees ! Estimated noise=0.28822 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 (-1, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313997 Jy ! Component: 100 - total flux cleaned = 0.0502645 Jy ! Component: 150 - total flux cleaned = 0.0641154 Jy ! Component: 200 - total flux cleaned = 0.0744941 Jy ! Total flux subtracted in 200 components = 0.0744941 Jy ! Clean residual min=-0.018233 max=0.018113 Jy/beam ! Clean residual mean=-0.000016 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 0.889575 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.889575 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=0.102940Jy sigma=1.485426 ! Fit after self-cal, rms=0.102475Jy sigma=1.477745 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.987 at -6.409 degrees (North through East) ! Clean map min=-0.016072 max=0.62229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.10 KP 1.07 ! LA 0.99 MK 0.99 NL 1.06 OV 0.88 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.10 KP 1.06 ! LA 0.98 MK 0.98 NL 1.06 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.11 KP 1.08 ! LA 0.99 MK 1.00 NL 1.05 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 1.09 ! LA 0.99 MK 1.00 NL 1.05 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.11 KP 1.08 ! LA 0.97 MK 1.00 NL 1.08 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.09 KP 1.07 ! LA 0.99 MK 1.00 NL 1.06 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.11 KP 1.07 ! LA 0.98 MK 0.99 NL 1.06 OV 0.88 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.12 KP 1.05 ! LA 0.98 MK 0.99 NL 1.07 OV 0.88 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.12 KP 1.07 ! LA 0.99 MK 1.01 NL 1.06 OV 0.89 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.10 KP 1.07 ! LA 0.98 MK 1.01 NL 1.05 OV 0.88 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.12 KP 1.08 ! LA 0.98 MK 1.02 NL 1.06 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.13 KP 1.05 ! LA 0.97 MK 1.01 NL 1.07 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.102475Jy sigma=1.477745 ! Fit after self-cal, rms=0.087170Jy sigma=1.175077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7737 mas, bmaj=1.983 mas, bpa=-6.084 degrees ! Estimated noise=0.288582 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 = -0.0111492 Jy ! Component: 100 - total flux cleaned = -0.0152627 Jy ! Component: 150 - total flux cleaned = -0.018094 Jy ! Component: 200 - total flux cleaned = -0.0206631 Jy ! Total flux subtracted in 200 components = -0.0206631 Jy ! Clean residual min=-0.010472 max=0.008776 Jy/beam ! Clean residual mean=0.000004 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 0.868912 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.868912 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=0.084989Jy sigma=1.141340 ! Fit after self-cal, rms=0.084905Jy sigma=1.138775 ! 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=0.084905Jy sigma=1.138775 ! Fit after self-cal, rms=0.079912Jy sigma=1.073235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7755 mas, bmaj=1.985 mas, bpa=-6.117 degrees ! Estimated noise=0.288688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00764889 Jy ! Component: 100 - total flux cleaned = -0.0098699 Jy ! Component: 150 - total flux cleaned = -0.0118718 Jy ! Component: 200 - total flux cleaned = -0.0129475 Jy ! Total flux subtracted in 200 components = -0.0129475 Jy ! Clean residual min=-0.008271 max=0.006050 Jy/beam ! Clean residual mean=0.000007 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.855964 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.855964 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=0.078591Jy sigma=1.054964 ! Fit after self-cal, rms=0.078470Jy sigma=1.053100 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 = -0.00147814 Jy ! Component: 100 - total flux cleaned = -0.00216264 Jy ! Component: 150 - total flux cleaned = -0.0025115 Jy ! Component: 200 - total flux cleaned = -0.00294046 Jy ! Total flux subtracted in 200 components = -0.00294046 Jy ! Clean residual min=-0.007758 max=0.005842 Jy/beam ! Clean residual mean=0.000006 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.853024 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.853024 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=0.078046Jy sigma=1.046395 ! Fit after self-cal, rms=0.077993Jy sigma=1.045826 ! 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=0.077993Jy sigma=1.045826 ! Fit after self-cal, rms=0.077433Jy sigma=1.034112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7752 mas, bmaj=1.982 mas, bpa=-6.134 degrees ! Estimated noise=0.288524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00524891 Jy ! Component: 100 - total flux cleaned = -0.00661869 Jy ! Component: 150 - total flux cleaned = -0.00764595 Jy ! Component: 200 - total flux cleaned = -0.00855636 Jy ! Total flux subtracted in 200 components = -0.00855636 Jy ! Clean residual min=-0.006902 max=0.004974 Jy/beam ! Clean residual mean=0.000007 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.844467 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.844467 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=0.076652Jy sigma=1.023555 ! Fit after self-cal, rms=0.076620Jy sigma=1.023014 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 = -0.000691986 Jy ! Component: 100 - total flux cleaned = -0.00124756 Jy ! Component: 150 - total flux cleaned = -0.00163949 Jy ! Component: 200 - total flux cleaned = -0.0019977 Jy ! Total flux subtracted in 200 components = -0.0019977 Jy ! Clean residual min=-0.006494 max=0.004789 Jy/beam ! Clean residual mean=0.000006 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.84247 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.84247 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=0.076325Jy sigma=1.018622 ! Fit after self-cal, rms=0.076299Jy sigma=1.018327 ! 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=0.076299Jy sigma=1.018327 ! Fit after self-cal, rms=0.076317Jy sigma=1.015080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=5.234 mas, bpa=-0.1982 degrees ! Estimated noise=0.394278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00499918 Jy ! Component: 100 - total flux cleaned = -0.00710159 Jy ! Component: 150 - total flux cleaned = -0.00793817 Jy ! Component: 200 - total flux cleaned = -0.00866204 Jy ! Total flux subtracted in 200 components = -0.00866204 Jy ! Clean residual min=-0.006343 max=0.004759 Jy/beam ! Clean residual mean=0.000011 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.833808 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.833808 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=0.076018Jy sigma=1.011427 ! Fit after self-cal, rms=0.076015Jy sigma=1.011280 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 = -0.000501726 Jy ! Component: 100 - total flux cleaned = -0.000863581 Jy ! Component: 150 - total flux cleaned = -0.00112342 Jy ! Component: 200 - total flux cleaned = -0.00130176 Jy ! Total flux subtracted in 200 components = -0.00130176 Jy ! Clean residual min=-0.006000 max=0.004709 Jy/beam ! Clean residual mean=0.000010 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.832506 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.832506 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=0.075917Jy sigma=1.010215 ! Fit after self-cal, rms=0.075899Jy sigma=1.009978 ! 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=0.7749 mas, bmaj=1.98 mas, bpa=-6.124 degrees ! Estimated noise=0.288278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7749 x 1.98 at -6.124 degrees (North through East) ! Clean map min=-0.0049091 max=0.63181 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=0.075899Jy sigma=1.009978 ! Fit after self-cal, rms=0.072509Jy sigma=0.946772 ! Inverting map and beam ! Estimated beam: bmin=0.7741 mas, bmaj=1.977 mas, bpa=-6.219 degrees ! Estimated noise=0.288028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00385598 Jy ! Component: 100 - total flux cleaned = -0.00474202 Jy ! Component: 150 - total flux cleaned = -0.00493964 Jy ! Component: 200 - total flux cleaned = -0.00512382 Jy ! Total flux subtracted in 200 components = -0.00512382 Jy ! Clean residual min=-0.004963 max=0.003879 Jy/beam ! Clean residual mean=0.000003 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.827382 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.827382 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=0.072170Jy sigma=0.941286 ! Fit after self-cal, rms=0.072158Jy sigma=0.941169 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.85641e-05 Jy ! Component: 100 - total flux cleaned = -0.000168903 Jy ! Component: 150 - total flux cleaned = -0.000318302 Jy ! Component: 200 - total flux cleaned = -0.00038913 Jy ! Total flux subtracted in 200 components = -0.00038913 Jy ! Clean residual min=-0.004855 max=0.003763 Jy/beam ! Clean residual mean=0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.826993 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.826993 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=0.072007Jy sigma=0.938604 ! Fit after self-cal, rms=0.072000Jy sigma=0.938540 ! 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=0.072000Jy sigma=0.938540 ! Fit after self-cal, rms=0.072071Jy sigma=0.937148 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=0.5904 mas, bmaj=1.569 mas, bpa=-6.681 degrees ! Estimated noise=0.592505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453968 Jy ! Component: 100 - total flux cleaned = 0.6092 Jy ! Component: 150 - total flux cleaned = 0.687029 Jy ! Component: 200 - total flux cleaned = 0.72869 Jy ! Total flux subtracted in 200 components = 0.72869 Jy ! Clean residual min=-0.012920 max=0.020054 Jy/beam ! Clean residual mean=-0.000003 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.72869 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.72869 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=1.975 mas, bpa=-6.187 degrees ! Estimated noise=0.287747 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 = 0.0342982 Jy ! Component: 100 - total flux cleaned = 0.0527785 Jy ! Component: 150 - total flux cleaned = 0.0649389 Jy ! Component: 200 - total flux cleaned = 0.0736057 Jy ! Total flux subtracted in 200 components = 0.0736057 Jy ! Clean residual min=-0.005224 max=0.008297 Jy/beam ! Clean residual mean=-0.000003 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.802295 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.802295 Jy ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758493 Jy ! Component: 100 - total flux cleaned = 0.0122706 Jy ! Component: 150 - total flux cleaned = 0.0146954 Jy ! Component: 200 - total flux cleaned = 0.0161851 Jy ! Total flux subtracted in 200 components = 0.0161851 Jy ! Clean residual min=-0.004861 max=0.004124 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.818481 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.818481 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=2.181 mas, bmaj=5.24 mas, bpa=-0.2298 degrees ! Estimated noise=0.39361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188603 Jy ! Component: 100 - total flux cleaned = 0.00234355 Jy ! Component: 150 - total flux cleaned = 0.00238281 Jy ! Component: 200 - total flux cleaned = 0.00238436 Jy ! Total flux subtracted in 200 components = 0.00238436 Jy ! Clean residual min=-0.004852 max=0.003336 Jy/beam ! Clean residual mean=0.000004 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.820865 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 = 2.82766e-05 Jy ! Component: 100 - total flux cleaned = 2.69144e-06 Jy ! Component: 150 - total flux cleaned = -2.13293e-05 Jy ! Component: 200 - total flux cleaned = -2.12749e-05 Jy ! Total flux subtracted in 200 components = -2.12749e-05 Jy ! Clean residual min=-0.004755 max=0.003361 Jy/beam ! Clean residual mean=0.000004 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.820844 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.820844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=1.975 mas, bpa=-6.187 degrees ! Estimated noise=0.287747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121387 Jy ! Component: 100 - total flux cleaned = 0.000211943 Jy ! Component: 150 - total flux cleaned = 0.000211868 Jy ! Component: 200 - total flux cleaned = 0.000294545 Jy ! Total flux subtracted in 200 components = 0.000294545 Jy ! Clean residual min=-0.004483 max=0.003635 Jy/beam ! Clean residual mean=0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.821138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.821138 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=0.071764Jy sigma=0.935305 ! Fit after self-cal, rms=0.071712Jy sigma=0.934179 wmodel J0106-2718_X_map.mod ! Writing 97 model components to file: J0106-2718_X_map.mod wobs J0106-2718_X_uvs.fits ! Writing UV FITS file: J0106-2718_X_uvs.fits wwins J0106-2718_X_map.win ! wwins: Wrote 5 windows to J0106-2718_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 = -0.00147695 Jy ! Component: 100 - total flux cleaned = -0.00182703 Jy ! Component: 150 - total flux cleaned = -0.00214693 Jy ! Component: 200 - total flux cleaned = -0.00239788 Jy ! Component: 250 - total flux cleaned = -0.00254166 Jy ! Component: 300 - total flux cleaned = -0.00258735 Jy ! Component: 350 - total flux cleaned = -0.00272264 Jy ! Component: 400 - total flux cleaned = -0.00285364 Jy ! Component: 450 - total flux cleaned = -0.0028526 Jy ! Component: 500 - total flux cleaned = -0.00297611 Jy ! Component: 550 - total flux cleaned = -0.00297486 Jy ! Component: 600 - total flux cleaned = -0.00309398 Jy ! Component: 650 - total flux cleaned = -0.0032091 Jy ! Component: 700 - total flux cleaned = -0.00328451 Jy ! Component: 750 - total flux cleaned = -0.00339612 Jy ! Component: 800 - total flux cleaned = -0.0035775 Jy ! Component: 850 - total flux cleaned = -0.00364837 Jy ! Component: 900 - total flux cleaned = -0.00350877 Jy ! Component: 950 - total flux cleaned = -0.0035437 Jy ! Component: 1000 - total flux cleaned = -0.00354455 Jy ! Component: 1050 - total flux cleaned = -0.00357813 Jy ! Component: 1100 - total flux cleaned = -0.00354658 Jy ! Component: 1150 - total flux cleaned = -0.00348306 Jy ! Component: 1200 - total flux cleaned = -0.00345137 Jy ! Component: 1250 - total flux cleaned = -0.00339025 Jy ! Component: 1300 - total flux cleaned = -0.00342063 Jy ! Component: 1350 - total flux cleaned = -0.00327188 Jy ! Component: 1400 - total flux cleaned = -0.0032432 Jy ! Component: 1450 - total flux cleaned = -0.00324363 Jy ! Component: 1500 - total flux cleaned = -0.00315764 Jy ! Component: 1550 - total flux cleaned = -0.00304549 Jy ! Component: 1600 - total flux cleaned = -0.00296327 Jy ! Component: 1650 - total flux cleaned = -0.00288226 Jy ! Component: 1700 - total flux cleaned = -0.00274819 Jy ! Component: 1750 - total flux cleaned = -0.00266918 Jy ! Component: 1800 - total flux cleaned = -0.00269554 Jy ! Component: 1850 - total flux cleaned = -0.00259166 Jy ! Component: 1900 - total flux cleaned = -0.00254051 Jy ! Component: 1950 - total flux cleaned = -0.0024399 Jy ! Component: 2000 - total flux cleaned = -0.00231629 Jy ! Component: 2050 - total flux cleaned = -0.00231698 Jy ! Component: 2100 - total flux cleaned = -0.00226831 Jy ! Component: 2150 - total flux cleaned = -0.00214907 Jy ! Component: 2200 - total flux cleaned = -0.00214946 Jy ! Component: 2250 - total flux cleaned = -0.0020796 Jy ! Component: 2300 - total flux cleaned = -0.00205704 Jy ! Component: 2350 - total flux cleaned = -0.00198837 Jy ! Component: 2400 - total flux cleaned = -0.00203334 Jy ! Component: 2450 - total flux cleaned = -0.00196633 Jy ! Component: 2500 - total flux cleaned = -0.00187788 Jy ! Component: 2550 - total flux cleaned = -0.00192136 Jy ! Component: 2600 - total flux cleaned = -0.00181357 Jy ! Component: 2650 - total flux cleaned = -0.00172815 Jy ! Component: 2700 - total flux cleaned = -0.00168569 Jy ! Component: 2750 - total flux cleaned = -0.00162351 Jy ! Component: 2800 - total flux cleaned = -0.00160296 Jy ! Component: 2850 - total flux cleaned = -0.00160287 Jy ! Component: 2900 - total flux cleaned = -0.00160297 Jy ! Component: 2950 - total flux cleaned = -0.00152245 Jy ! Component: 3000 - total flux cleaned = -0.00148281 Jy ! Component: 3050 - total flux cleaned = -0.00158128 Jy ! Component: 3100 - total flux cleaned = -0.0016592 Jy ! Component: 3150 - total flux cleaned = -0.00167856 Jy ! Component: 3200 - total flux cleaned = -0.00164056 Jy ! Component: 3250 - total flux cleaned = -0.00169745 Jy ! Component: 3300 - total flux cleaned = -0.0017163 Jy ! Component: 3350 - total flux cleaned = -0.00171641 Jy ! Component: 3400 - total flux cleaned = -0.00180814 Jy ! Component: 3450 - total flux cleaned = -0.00182623 Jy ! Component: 3500 - total flux cleaned = -0.001808 Jy ! Component: 3550 - total flux cleaned = -0.00184384 Jy ! Component: 3600 - total flux cleaned = -0.00179017 Jy ! Component: 3650 - total flux cleaned = -0.00179004 Jy ! Component: 3700 - total flux cleaned = -0.00173773 Jy ! Component: 3750 - total flux cleaned = -0.00172066 Jy ! Component: 3800 - total flux cleaned = -0.0016347 Jy ! Component: 3850 - total flux cleaned = -0.00166911 Jy ! Component: 3900 - total flux cleaned = -0.00161823 Jy ! Component: 3950 - total flux cleaned = -0.00165184 Jy ! Component: 4000 - total flux cleaned = -0.00161847 Jy ! Component: 4050 - total flux cleaned = -0.00160191 Jy ! Total flux subtracted in 4096 components = -0.00156924 Jy ! Clean residual min=-0.000972 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.819569 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 409 components and 0.819569 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106-2718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7738 x 1.975 at -6.187 degrees (North through East) ! Clean map min=-0.0027758 max=0.63264 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106-2718_X_map.fits wmodel /vlbi/uf001/uva//J0106-2718_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J0106-2718_X_map.mod wobs /vlbi/uf001/uva//J0106-2718_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106-2718_X_uvs.fits wwins /vlbi/uf001/uva//J0106-2718_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0106-2718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.632636 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137592 0.137592 0.275185 0.55037 1.10074 2.20148 4.40296 8.80592 17.6118 35.2237 70.4474 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.632 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2180.35 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106-2718_X_dfm.log closed on Sun Jan 13 20:51:34 2019