! Started logfile: /vlbi/uf001/uva//J0128+4901_X_dfm.log on Sun Jan 13 21:00:31 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//J0128+4901_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0128+4901_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962573 visibilities/baseline/integration-bin. ! Found source: J0128+4901 ! ! 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 29628 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 J0128+4901_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.180772Jy sigma=22.316440 ! Fit after self-cal, rms=0.456839Jy sigma=8.190452 ! 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=0.7669 mas, bmaj=1.119 mas, bpa=-2.734 degrees ! Estimated noise=0.459297 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 = 0.447665 Jy ! Component: 100 - total flux cleaned = 0.586574 Jy ! Total flux subtracted in 100 components = 0.586574 Jy ! Clean residual min=-0.031887 max=0.058050 Jy/beam ! Clean residual mean=0.000045 rms=0.006997 Jy/beam ! Combined flux in latest and established models = 0.586574 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.586574 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=0.192797Jy sigma=3.448516 ! Fit after self-cal, rms=0.192641Jy sigma=3.446044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598576 Jy ! Component: 100 - total flux cleaned = 0.0670564 Jy ! Total flux subtracted in 100 components = 0.0670564 Jy ! Clean residual min=-0.036168 max=0.041562 Jy/beam ! Clean residual mean=0.000026 rms=0.006227 Jy/beam ! Combined flux in latest and established models = 0.65363 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.65363 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=0.172815Jy sigma=3.153913 ! Fit after self-cal, rms=0.172830Jy sigma=3.153669 ! Inverting map ! Added new window around map position (-0.4, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293705 Jy ! Component: 100 - total flux cleaned = 0.0313831 Jy ! Total flux subtracted in 100 components = 0.0313831 Jy ! Clean residual min=-0.034066 max=0.040124 Jy/beam ! Clean residual mean=0.000018 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 0.685013 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.685013 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=0.164866Jy sigma=2.999944 ! Fit after self-cal, rms=0.164183Jy sigma=2.987387 ! Inverting map ! Added new window around map position (-0.8, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353612 Jy ! Component: 100 - total flux cleaned = 0.042859 Jy ! Total flux subtracted in 100 components = 0.042859 Jy ! Clean residual min=-0.032545 max=0.033736 Jy/beam ! Clean residual mean=0.000005 rms=0.005503 Jy/beam ! Combined flux in latest and established models = 0.727872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.727872 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=0.158169Jy sigma=2.861964 ! Fit after self-cal, rms=0.157514Jy sigma=2.847567 ! 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=0.991 mas, bmaj=1.435 mas, bpa=-3.443 degrees ! Estimated noise=0.226151 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341412 Jy ! Component: 100 - total flux cleaned = 0.0439881 Jy ! Component: 150 - total flux cleaned = 0.049552 Jy ! Component: 200 - total flux cleaned = 0.0509124 Jy ! Total flux subtracted in 200 components = 0.0509124 Jy ! Clean residual min=-0.027395 max=0.031871 Jy/beam ! Clean residual mean=-0.000019 rms=0.005283 Jy/beam ! Combined flux in latest and established models = 0.778785 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.778785 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=0.145673Jy sigma=2.591713 ! Fit after self-cal, rms=0.144872Jy sigma=2.576280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.991 x 1.435 at -3.443 degrees (North through East) ! Clean map min=-0.027329 max=0.583 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.89 KP 1.00 ! LA 1.04 MK 1.11 NL 1.15 OV 0.93 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.88 KP 1.00 ! LA 1.03 MK 1.09 NL 1.11 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.90 KP 1.00 ! LA 1.03 MK 1.09 NL 1.14 OV 0.92 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.89 KP 1.00 ! LA 1.02 MK 1.11 NL 1.14 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.91 KP 1.00 ! LA 1.03 MK 1.09 NL 1.10 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.91 KP 0.99 ! LA 1.02 MK 1.08 NL 1.15 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 1.01 ! LA 1.03 MK 1.06 NL 1.13 OV 0.93 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.90 KP 1.01 ! LA 1.02 MK 1.07 NL 1.14 OV 0.94 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.89 KP 0.99 ! LA 1.01 MK 1.05 NL 1.13 OV 0.93 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 0.99 ! LA 1.02 MK 1.07 NL 1.13 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.88 KP 1.00 ! LA 1.02 MK 1.02 NL 1.11 OV 0.92 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.86 KP 1.00 ! LA 1.02 MK 0.98 NL 1.11 OV 0.90 ! PT 0.91 SC 0.92 ! ! ! Fit before self-cal, rms=0.144872Jy sigma=2.576280 ! Fit after self-cal, rms=0.136550Jy sigma=2.286555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.431 mas, bpa=-2.761 degrees ! Estimated noise=0.223784 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 = -0.00768494 Jy ! Component: 100 - total flux cleaned = -0.0105421 Jy ! Component: 150 - total flux cleaned = -0.0126163 Jy ! Component: 200 - total flux cleaned = -0.0133787 Jy ! Total flux subtracted in 200 components = -0.0133787 Jy ! Clean residual min=-0.023995 max=0.020941 Jy/beam ! Clean residual mean=-0.000026 rms=0.004381 Jy/beam ! Combined flux in latest and established models = 0.765406 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.765406 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=0.132903Jy sigma=2.241443 ! Fit after self-cal, rms=0.132851Jy sigma=2.239028 ! 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=0.132851Jy sigma=2.239028 ! Fit after self-cal, rms=0.270084Jy sigma=1.412601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.399 mas, bpa=-1.723 degrees ! Estimated noise=0.231512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0131307 Jy ! Component: 100 - total flux cleaned = -0.0149094 Jy ! Component: 150 - total flux cleaned = -0.0160215 Jy ! Component: 200 - total flux cleaned = -0.0166722 Jy ! Total flux subtracted in 200 components = -0.0166722 Jy ! Clean residual min=-0.009190 max=0.007428 Jy/beam ! Clean residual mean=-0.000009 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.748734 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.748734 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=0.268905Jy sigma=1.325221 ! Fit after self-cal, rms=0.270654Jy sigma=1.319554 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 = -0.00261005 Jy ! Component: 100 - total flux cleaned = -0.00317399 Jy ! Component: 150 - total flux cleaned = -0.00342566 Jy ! Component: 200 - total flux cleaned = -0.00389508 Jy ! Total flux subtracted in 200 components = -0.00389508 Jy ! Clean residual min=-0.007970 max=0.006650 Jy/beam ! Clean residual mean=-0.000005 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.744839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.744839 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=0.270201Jy sigma=1.282527 ! Fit after self-cal, rms=0.270351Jy sigma=1.280866 ! 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=0.270351Jy sigma=1.280866 ! Fit after self-cal, rms=0.295148Jy sigma=1.270181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.401 mas, bpa=-1.395 degrees ! Estimated noise=0.23125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00740178 Jy ! Component: 100 - total flux cleaned = -0.0094616 Jy ! Component: 150 - total flux cleaned = -0.00990721 Jy ! Component: 200 - total flux cleaned = -0.0107374 Jy ! Total flux subtracted in 200 components = -0.0107374 Jy ! Clean residual min=-0.006861 max=0.005298 Jy/beam ! Clean residual mean=-0.000005 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.734101 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.734101 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=0.294732Jy sigma=1.239364 ! Fit after self-cal, rms=0.295078Jy sigma=1.238370 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 = -0.00109434 Jy ! Component: 100 - total flux cleaned = -0.00146319 Jy ! Component: 150 - total flux cleaned = -0.00180913 Jy ! Component: 200 - total flux cleaned = -0.00229659 Jy ! Total flux subtracted in 200 components = -0.00229659 Jy ! Clean residual min=-0.006228 max=0.004977 Jy/beam ! Clean residual mean=-0.000003 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.731805 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.731805 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=0.294877Jy sigma=1.222148 ! Fit after self-cal, rms=0.294897Jy sigma=1.221722 ! 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=0.294897Jy sigma=1.221722 ! Fit after self-cal, rms=0.312499Jy sigma=1.216972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.459 mas, bpa=5.288 degrees ! Estimated noise=0.284692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00630737 Jy ! Component: 100 - total flux cleaned = -0.00796683 Jy ! Component: 150 - total flux cleaned = -0.00873909 Jy ! Component: 200 - total flux cleaned = -0.0092717 Jy ! Total flux subtracted in 200 components = -0.0092717 Jy ! Clean residual min=-0.004719 max=0.004433 Jy/beam ! Clean residual mean=-0.000003 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.722533 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.722533 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=0.312343Jy sigma=1.208256 ! Fit after self-cal, rms=0.312397Jy sigma=1.206868 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 = -0.00127927 Jy ! Component: 100 - total flux cleaned = -0.00166058 Jy ! Component: 150 - total flux cleaned = -0.00181872 Jy ! Component: 200 - total flux cleaned = -0.00188754 Jy ! Total flux subtracted in 200 components = -0.00188754 Jy ! Clean residual min=-0.004427 max=0.004315 Jy/beam ! Clean residual mean=-0.000000 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.720646 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.720645 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=0.312350Jy sigma=1.204616 ! Fit after self-cal, rms=0.312322Jy sigma=1.204335 ! 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=1.06 mas, bmaj=1.404 mas, bpa=-1.024 degrees ! Estimated noise=0.231116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.404 at -1.024 degrees (North through East) ! Clean map min=-0.0078528 max=0.5933 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=0.312322Jy sigma=1.204335 ! Fit after self-cal, rms=0.696573Jy sigma=1.133388 ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.405 mas, bpa=-0.6343 degrees ! Estimated noise=0.230495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00514722 Jy ! Component: 100 - total flux cleaned = -0.0066329 Jy ! Component: 150 - total flux cleaned = -0.00734955 Jy ! Component: 200 - total flux cleaned = -0.00774361 Jy ! Total flux subtracted in 200 components = -0.00774361 Jy ! Clean residual min=-0.004708 max=0.004191 Jy/beam ! Clean residual mean=-0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.712902 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.712902 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=0.696485Jy sigma=1.119604 ! Fit after self-cal, rms=0.696600Jy sigma=1.119308 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973943 Jy ! Component: 100 - total flux cleaned = -0.00108982 Jy ! Component: 150 - total flux cleaned = -0.00130984 Jy ! Component: 200 - total flux cleaned = -0.00130824 Jy ! Total flux subtracted in 200 components = -0.00130824 Jy ! Clean residual min=-0.004603 max=0.004011 Jy/beam ! Clean residual mean=0.000000 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.711594 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.711594 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=0.696562Jy sigma=1.112279 ! Fit after self-cal, rms=0.696631Jy sigma=1.112097 ! 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=0.696631Jy sigma=1.112097 ! Fit after self-cal, rms=0.717856Jy sigma=1.109808 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=0.834 mas, bmaj=1.087 mas, bpa=1.481 degrees ! Estimated noise=0.476895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460415 Jy ! Component: 100 - total flux cleaned = 0.586704 Jy ! Component: 150 - total flux cleaned = 0.636844 Jy ! Component: 200 - total flux cleaned = 0.659633 Jy ! Total flux subtracted in 200 components = 0.659633 Jy ! Clean residual min=-0.009030 max=0.011143 Jy/beam ! Clean residual mean=0.000013 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.659634 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 0.659634 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.407 mas, bpa=-0.3294 degrees ! Estimated noise=0.230497 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 = 0.0146132 Jy ! Component: 100 - total flux cleaned = 0.0247257 Jy ! Component: 150 - total flux cleaned = 0.0324359 Jy ! Component: 200 - total flux cleaned = 0.038406 Jy ! Total flux subtracted in 200 components = 0.038406 Jy ! Clean residual min=-0.004674 max=0.005041 Jy/beam ! Clean residual mean=0.000007 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.69804 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 30 components and 0.698039 Jy ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016629 Jy ! Component: 100 - total flux cleaned = 0.00313276 Jy ! Component: 150 - total flux cleaned = 0.00443512 Jy ! Component: 200 - total flux cleaned = 0.00531847 Jy ! Total flux subtracted in 200 components = 0.00531847 Jy ! Clean residual min=-0.004133 max=0.004091 Jy/beam ! Clean residual mean=0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.703358 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.703358 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=2.207 mas, bmaj=2.465 mas, bpa=6.05 degrees ! Estimated noise=0.283183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032757 Jy ! Component: 100 - total flux cleaned = 0.00419082 Jy ! Component: 150 - total flux cleaned = 0.00443295 Jy ! Component: 200 - total flux cleaned = 0.0044306 Jy ! Total flux subtracted in 200 components = 0.0044306 Jy ! Clean residual min=-0.003743 max=0.003413 Jy/beam ! Clean residual mean=0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.707789 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 = -5.82896e-05 Jy ! Component: 100 - total flux cleaned = -0.000164654 Jy ! Component: 150 - total flux cleaned = -0.000258578 Jy ! Component: 200 - total flux cleaned = -0.000300141 Jy ! Total flux subtracted in 200 components = -0.000300141 Jy ! Clean residual min=-0.003634 max=0.003326 Jy/beam ! Clean residual mean=0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.707488 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.707488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.407 mas, bpa=-0.3294 degrees ! Estimated noise=0.230497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107162 Jy ! Component: 100 - total flux cleaned = -0.000963214 Jy ! Component: 150 - total flux cleaned = -0.000862727 Jy ! Component: 200 - total flux cleaned = -0.000673237 Jy ! Total flux subtracted in 200 components = -0.000673237 Jy ! Clean residual min=-0.003620 max=0.003200 Jy/beam ! Clean residual mean=0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.706815 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.706815 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=0.718270Jy sigma=1.084169 ! Fit after self-cal, rms=0.718875Jy sigma=1.079818 wmodel J0128+4901_X_map.mod ! Writing 86 model components to file: J0128+4901_X_map.mod wobs J0128+4901_X_uvs.fits ! Writing UV FITS file: J0128+4901_X_uvs.fits wwins J0128+4901_X_map.win ! wwins: Wrote 5 windows to J0128+4901_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 = -0.00058848 Jy ! Component: 100 - total flux cleaned = -0.000925988 Jy ! Component: 150 - total flux cleaned = -0.00125158 Jy ! Component: 200 - total flux cleaned = -0.00151024 Jy ! Component: 250 - total flux cleaned = -0.00170881 Jy ! Component: 300 - total flux cleaned = -0.00185343 Jy ! Component: 350 - total flux cleaned = -0.00204201 Jy ! Component: 400 - total flux cleaned = -0.0022257 Jy ! Component: 450 - total flux cleaned = -0.00240546 Jy ! Component: 500 - total flux cleaned = -0.00275437 Jy ! Component: 550 - total flux cleaned = -0.00296663 Jy ! Component: 600 - total flux cleaned = -0.00296684 Jy ! Component: 650 - total flux cleaned = -0.00317247 Jy ! Component: 700 - total flux cleaned = -0.00325299 Jy ! Component: 750 - total flux cleaned = -0.00325265 Jy ! Component: 800 - total flux cleaned = -0.00333116 Jy ! Component: 850 - total flux cleaned = -0.00336945 Jy ! Component: 900 - total flux cleaned = -0.00336974 Jy ! Component: 950 - total flux cleaned = -0.00340651 Jy ! Component: 1000 - total flux cleaned = -0.00336917 Jy ! Component: 1050 - total flux cleaned = -0.00336919 Jy ! Component: 1100 - total flux cleaned = -0.00347567 Jy ! Component: 1150 - total flux cleaned = -0.00336967 Jy ! Component: 1200 - total flux cleaned = -0.00326556 Jy ! Component: 1250 - total flux cleaned = -0.00329981 Jy ! Component: 1300 - total flux cleaned = -0.00343571 Jy ! Component: 1350 - total flux cleaned = -0.00346907 Jy ! Component: 1400 - total flux cleaned = -0.0034359 Jy ! Component: 1450 - total flux cleaned = -0.00356738 Jy ! Component: 1500 - total flux cleaned = -0.00366403 Jy ! Component: 1550 - total flux cleaned = -0.00363235 Jy ! Component: 1600 - total flux cleaned = -0.00379096 Jy ! Component: 1650 - total flux cleaned = -0.00379024 Jy ! Component: 1700 - total flux cleaned = -0.00382128 Jy ! Component: 1750 - total flux cleaned = -0.00391373 Jy ! Component: 1800 - total flux cleaned = -0.00388352 Jy ! Component: 1850 - total flux cleaned = -0.00400433 Jy ! Component: 1900 - total flux cleaned = -0.00397417 Jy ! Component: 1950 - total flux cleaned = -0.00406289 Jy ! Component: 2000 - total flux cleaned = -0.00409191 Jy ! Component: 2050 - total flux cleaned = -0.00417912 Jy ! Component: 2100 - total flux cleaned = -0.00412155 Jy ! Component: 2150 - total flux cleaned = -0.00417864 Jy ! Component: 2200 - total flux cleaned = -0.00417895 Jy ! Component: 2250 - total flux cleaned = -0.00426349 Jy ! Component: 2300 - total flux cleaned = -0.00423594 Jy ! Component: 2350 - total flux cleaned = -0.00426336 Jy ! Component: 2400 - total flux cleaned = -0.00437232 Jy ! Component: 2450 - total flux cleaned = -0.00431812 Jy ! Component: 2500 - total flux cleaned = -0.00434481 Jy ! Component: 2550 - total flux cleaned = -0.00442456 Jy ! Component: 2600 - total flux cleaned = -0.00445059 Jy ! Component: 2650 - total flux cleaned = -0.00434654 Jy ! Component: 2700 - total flux cleaned = -0.0043467 Jy ! Component: 2750 - total flux cleaned = -0.00442382 Jy ! Component: 2800 - total flux cleaned = -0.00442365 Jy ! Component: 2850 - total flux cleaned = -0.00439849 Jy ! Component: 2900 - total flux cleaned = -0.00447379 Jy ! Component: 2950 - total flux cleaned = -0.00427536 Jy ! Component: 3000 - total flux cleaned = -0.00434944 Jy ! Component: 3050 - total flux cleaned = -0.00437384 Jy ! Component: 3100 - total flux cleaned = -0.00425268 Jy ! Component: 3150 - total flux cleaned = -0.004301 Jy ! Component: 3200 - total flux cleaned = -0.00420573 Jy ! Component: 3250 - total flux cleaned = -0.0041583 Jy ! Component: 3300 - total flux cleaned = -0.00415864 Jy ! Component: 3350 - total flux cleaned = -0.00411204 Jy ! Component: 3400 - total flux cleaned = -0.00401948 Jy ! Component: 3450 - total flux cleaned = -0.00406542 Jy ! Component: 3500 - total flux cleaned = -0.00395136 Jy ! Component: 3550 - total flux cleaned = -0.00404192 Jy ! Component: 3600 - total flux cleaned = -0.00395209 Jy ! Component: 3650 - total flux cleaned = -0.00401863 Jy ! Component: 3700 - total flux cleaned = -0.00397435 Jy ! Component: 3750 - total flux cleaned = -0.00395237 Jy ! Component: 3800 - total flux cleaned = -0.00397432 Jy ! Component: 3850 - total flux cleaned = -0.00403897 Jy ! Component: 3900 - total flux cleaned = -0.00399561 Jy ! Component: 3950 - total flux cleaned = -0.00397449 Jy ! Component: 4000 - total flux cleaned = -0.00397449 Jy ! Component: 4050 - total flux cleaned = -0.00412189 Jy ! Total flux subtracted in 4096 components = -0.00414273 Jy ! Clean residual min=-0.001154 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.702672 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 391 components and 0.702673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0128+4901_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.407 at -0.3294 degrees (North through East) ! Clean map min=-0.0038149 max=0.59941 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0128+4901_X_map.fits wmodel /vlbi/uf001/uva//J0128+4901_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J0128+4901_X_map.mod wobs /vlbi/uf001/uva//J0128+4901_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0128+4901_X_uvs.fits wwins /vlbi/uf001/uva//J0128+4901_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0128+4901_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.599408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356137 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178244 0.178244 0.356489 0.712978 1.42596 2.85191 5.70382 11.4076 22.8153 45.6306 91.2611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.599 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1683.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0128+4901_X_dfm.log closed on Sun Jan 13 21:00:37 2019