! Started logfile: /vlbi/uf001/uva//J0003+2129_X_dfm.log on Sun Jan 13 20:21:22 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//J0003+2129_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0003+2129_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980556 visibilities/baseline/integration-bin. ! Found source: J0003+2129 ! ! 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 38124 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 J0003+2129_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008016Jy sigma=24.512792 ! Fit after self-cal, rms=0.872657Jy sigma=21.247982 ! 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=0.6891 mas, bmaj=1.569 mas, bpa=-2.614 degrees ! Estimated noise=0.292507 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 = 0.0965412 Jy ! Component: 100 - total flux cleaned = 0.119003 Jy ! Total flux subtracted in 100 components = 0.119003 Jy ! Clean residual min=-0.004692 max=0.008414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.119003 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.119003 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=0.055995Jy sigma=1.316806 ! Fit after self-cal, rms=0.055987Jy sigma=1.316565 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889757 Jy ! Component: 100 - total flux cleaned = 0.0138153 Jy ! Total flux subtracted in 100 components = 0.0138153 Jy ! Clean residual min=-0.004258 max=0.006471 Jy/beam ! Clean residual mean=-0.000002 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.132819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.132819 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=0.053997Jy sigma=1.266923 ! Fit after self-cal, rms=0.053992Jy sigma=1.266610 ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543565 Jy ! Component: 100 - total flux cleaned = 0.00840081 Jy ! Total flux subtracted in 100 components = 0.00840081 Jy ! Clean residual min=-0.003996 max=0.004925 Jy/beam ! Clean residual mean=-0.000003 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.14122 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.141219 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=0.053393Jy sigma=1.253231 ! Fit after self-cal, rms=0.053377Jy sigma=1.252785 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471463 Jy ! Component: 100 - total flux cleaned = 0.00734417 Jy ! Total flux subtracted in 100 components = 0.00734417 Jy ! Clean residual min=-0.003789 max=0.003452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.148564 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.148564 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=0.052788Jy sigma=1.237178 ! Fit after self-cal, rms=0.052732Jy sigma=1.235853 ! 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=0.8757 mas, bmaj=1.881 mas, bpa=-2.253 degrees ! Estimated noise=0.150383 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 = 0.00412781 Jy ! Component: 100 - total flux cleaned = 0.00674007 Jy ! Component: 150 - total flux cleaned = 0.00864553 Jy ! Component: 200 - total flux cleaned = 0.0100496 Jy ! Total flux subtracted in 200 components = 0.0100496 Jy ! Clean residual min=-0.002515 max=0.003679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.158613 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.158613 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=0.052361Jy sigma=1.226184 ! Fit after self-cal, rms=0.052322Jy sigma=1.225202 ! Inverting map ! Added new window around map position (0.6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334016 Jy ! Component: 100 - total flux cleaned = 0.00528553 Jy ! Component: 150 - total flux cleaned = 0.00648578 Jy ! Component: 200 - total flux cleaned = 0.0071432 Jy ! Total flux subtracted in 200 components = 0.0071432 Jy ! Clean residual min=-0.002553 max=0.002851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.165756 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.165756 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=0.052100Jy sigma=1.218807 ! Fit after self-cal, rms=0.052082Jy sigma=1.218431 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 1.881 at -2.253 degrees (North through East) ! Clean map min=-0.0023141 max=0.12636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 1.02 ! LA 1.02 MK 1.03 NL 1.06 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.02 ! LA 1.02 MK 1.02 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.99 ! LA 0.99 MK 1.05 NL 1.06 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.04 ! LA 1.00 MK 1.03 NL 1.05 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.04 ! LA 1.01 MK 1.06 NL 1.05 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 1.01 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 1.01 MK 1.06 NL 1.07 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.03 ! LA 1.03 MK 1.06 NL 1.07 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.04 ! LA 1.03 MK 1.05 NL 1.08 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.98 KP 1.02 ! LA 1.03 MK 1.04 NL 1.05 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.05 ! LA 1.04 MK 1.01 NL 1.07 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.052082Jy sigma=1.218431 ! Fit after self-cal, rms=0.051539Jy sigma=1.198888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=1.893 mas, bpa=-1.869 degrees ! Estimated noise=0.151176 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 = -0.00130788 Jy ! Component: 100 - total flux cleaned = -0.00145389 Jy ! Component: 150 - total flux cleaned = -0.00162085 Jy ! Component: 200 - total flux cleaned = -0.00165667 Jy ! Total flux subtracted in 200 components = -0.00165667 Jy ! Clean residual min=-0.001249 max=0.001221 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.1641 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.1641 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=0.051446Jy sigma=1.196641 ! Fit after self-cal, rms=0.051461Jy sigma=1.196405 ! 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=0.051461Jy sigma=1.196405 ! Fit after self-cal, rms=0.051231Jy sigma=1.191790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=1.891 mas, bpa=-2.004 degrees ! Estimated noise=0.151019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729429 Jy ! Component: 100 - total flux cleaned = -0.000861894 Jy ! Component: 150 - total flux cleaned = -0.000861303 Jy ! Component: 200 - total flux cleaned = -0.000882694 Jy ! Total flux subtracted in 200 components = -0.000882694 Jy ! Clean residual min=-0.000935 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.163217 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.163217 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=0.051196Jy sigma=1.190982 ! Fit after self-cal, rms=0.051198Jy sigma=1.190946 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 = -4.7527e-05 Jy ! Component: 100 - total flux cleaned = -0.000105421 Jy ! Component: 150 - total flux cleaned = -0.000140907 Jy ! Component: 200 - total flux cleaned = -0.000174 Jy ! Total flux subtracted in 200 components = -0.000174 Jy ! Clean residual min=-0.000920 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.163043 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.163043 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=0.051185Jy sigma=1.190685 ! Fit after self-cal, rms=0.051185Jy sigma=1.190677 ! 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=0.051185Jy sigma=1.190677 ! Fit after self-cal, rms=0.051151Jy sigma=1.190475 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8782 mas, bmaj=1.891 mas, bpa=-1.961 degrees ! Estimated noise=0.150925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000662324 Jy ! Component: 100 - total flux cleaned = -0.000776442 Jy ! Component: 150 - total flux cleaned = -0.000827463 Jy ! Component: 200 - total flux cleaned = -0.000858674 Jy ! Total flux subtracted in 200 components = -0.000858674 Jy ! Clean residual min=-0.000830 max=0.000740 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.162184 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.162184 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=0.051137Jy sigma=1.190171 ! Fit after self-cal, rms=0.051139Jy sigma=1.190164 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 = -9.09955e-05 Jy ! Component: 100 - total flux cleaned = -0.000104584 Jy ! Component: 150 - total flux cleaned = -0.000130579 Jy ! Component: 200 - total flux cleaned = -0.000142905 Jy ! Total flux subtracted in 200 components = -0.000142905 Jy ! Clean residual min=-0.000821 max=0.000733 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.162042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.162042 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=0.051132Jy sigma=1.190027 ! Fit after self-cal, rms=0.051132Jy sigma=1.190026 ! 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=0.051132Jy sigma=1.190026 ! Fit after self-cal, rms=0.051106Jy sigma=1.189949 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=2.848 mas, bpa=-2.911 degrees ! Estimated noise=0.191867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411326 Jy ! Component: 100 - total flux cleaned = -0.000467345 Jy ! Component: 150 - total flux cleaned = -0.000490502 Jy ! Component: 200 - total flux cleaned = -0.000500377 Jy ! Total flux subtracted in 200 components = -0.000500377 Jy ! Clean residual min=-0.000836 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.161541 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.161541 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=0.051101Jy sigma=1.189834 ! Fit after self-cal, rms=0.051101Jy sigma=1.189829 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 = -3.47992e-05 Jy ! Component: 100 - total flux cleaned = -4.98631e-05 Jy ! Component: 150 - total flux cleaned = -5.61118e-05 Jy ! Component: 200 - total flux cleaned = -6.2237e-05 Jy ! Total flux subtracted in 200 components = -6.2237e-05 Jy ! Clean residual min=-0.000831 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.161479 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.161479 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=0.051099Jy sigma=1.189804 ! Fit after self-cal, rms=0.051099Jy sigma=1.189798 ! 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=0.878 mas, bmaj=1.891 mas, bpa=-1.924 degrees ! Estimated noise=0.150854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.891 at -1.924 degrees (North through East) ! Clean map min=-0.00075155 max=0.12705 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=0.6898 mas, bmaj=1.573 mas, bpa=-2.317 degrees ! Estimated noise=0.293494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0967644 Jy ! Component: 100 - total flux cleaned = 0.119159 Jy ! Component: 150 - total flux cleaned = 0.128788 Jy ! Component: 200 - total flux cleaned = 0.13547 Jy ! Total flux subtracted in 200 components = 0.13547 Jy ! Clean residual min=-0.002225 max=0.003780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.13547 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.13547 Jy ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.891 mas, bpa=-1.924 degrees ! Estimated noise=0.150854 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 = 0.00691063 Jy ! Component: 100 - total flux cleaned = 0.0113852 Jy ! Component: 150 - total flux cleaned = 0.0145297 Jy ! Component: 200 - total flux cleaned = 0.0167763 Jy ! Total flux subtracted in 200 components = 0.0167763 Jy ! Clean residual min=-0.001038 max=0.001379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.152246 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.152246 Jy ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169389 Jy ! Component: 100 - total flux cleaned = 0.00301459 Jy ! Component: 150 - total flux cleaned = 0.00408932 Jy ! Component: 200 - total flux cleaned = 0.00497791 Jy ! Total flux subtracted in 200 components = 0.00497791 Jy ! Clean residual min=-0.000917 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.157224 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.157224 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=2.062 mas, bmaj=2.848 mas, bpa=-2.911 degrees ! Estimated noise=0.191867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011205 Jy ! Component: 100 - total flux cleaned = 0.0018847 Jy ! Component: 150 - total flux cleaned = 0.00246288 Jy ! Component: 200 - total flux cleaned = 0.00291434 Jy ! Total flux subtracted in 200 components = 0.00291434 Jy ! Clean residual min=-0.000859 max=0.000926 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.160139 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 = 0.000355974 Jy ! Component: 100 - total flux cleaned = 0.000520007 Jy ! Component: 150 - total flux cleaned = 0.000601734 Jy ! Component: 200 - total flux cleaned = 0.000665827 Jy ! Total flux subtracted in 200 components = 0.000665827 Jy ! Clean residual min=-0.000845 max=0.000936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.160804 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 114 components and 0.160804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.891 mas, bpa=-1.924 degrees ! Estimated noise=0.150854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446924 Jy ! Component: 100 - total flux cleaned = -0.000352115 Jy ! Component: 150 - total flux cleaned = -0.000268685 Jy ! Component: 200 - total flux cleaned = -0.000208656 Jy ! Total flux subtracted in 200 components = -0.000208656 Jy ! Clean residual min=-0.000855 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.160596 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.160596 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=0.051107Jy sigma=1.190006 ! Fit after self-cal, rms=0.051104Jy sigma=1.189912 wmodel J0003+2129_X_map.mod ! Writing 129 model components to file: J0003+2129_X_map.mod wobs J0003+2129_X_uvs.fits ! Writing UV FITS file: J0003+2129_X_uvs.fits wwins J0003+2129_X_map.win ! wwins: Wrote 5 windows to J0003+2129_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 = -6.96929e-05 Jy ! Component: 100 - total flux cleaned = -0.000179033 Jy ! Component: 150 - total flux cleaned = -0.000231748 Jy ! Component: 200 - total flux cleaned = -0.000269646 Jy ! Component: 250 - total flux cleaned = -0.000294314 Jy ! Component: 300 - total flux cleaned = -0.00034218 Jy ! Component: 350 - total flux cleaned = -0.000365561 Jy ! Component: 400 - total flux cleaned = -0.000400211 Jy ! Component: 450 - total flux cleaned = -0.000434071 Jy ! Component: 500 - total flux cleaned = -0.00043412 Jy ! Component: 550 - total flux cleaned = -0.000433951 Jy ! Component: 600 - total flux cleaned = -0.000433906 Jy ! Component: 650 - total flux cleaned = -0.000412566 Jy ! Component: 700 - total flux cleaned = -0.00039174 Jy ! Component: 750 - total flux cleaned = -0.000360897 Jy ! Component: 800 - total flux cleaned = -0.000360831 Jy ! Component: 850 - total flux cleaned = -0.000360773 Jy ! Component: 900 - total flux cleaned = -0.000360623 Jy ! Component: 950 - total flux cleaned = -0.000331215 Jy ! Component: 1000 - total flux cleaned = -0.000331077 Jy ! Component: 1050 - total flux cleaned = -0.00030242 Jy ! Component: 1100 - total flux cleaned = -0.000330852 Jy ! Component: 1150 - total flux cleaned = -0.000321524 Jy ! Component: 1200 - total flux cleaned = -0.000377253 Jy ! Component: 1250 - total flux cleaned = -0.000386486 Jy ! Component: 1300 - total flux cleaned = -0.000386414 Jy ! Component: 1350 - total flux cleaned = -0.000395316 Jy ! Component: 1400 - total flux cleaned = -0.000386402 Jy ! Component: 1450 - total flux cleaned = -0.000368658 Jy ! Component: 1500 - total flux cleaned = -0.000377512 Jy ! Component: 1550 - total flux cleaned = -0.000342812 Jy ! Component: 1600 - total flux cleaned = -0.000377365 Jy ! Component: 1650 - total flux cleaned = -0.000385969 Jy ! Component: 1700 - total flux cleaned = -0.000377379 Jy ! Component: 1750 - total flux cleaned = -0.000352093 Jy ! Component: 1800 - total flux cleaned = -0.000377165 Jy ! Component: 1850 - total flux cleaned = -0.000352181 Jy ! Component: 1900 - total flux cleaned = -0.000368604 Jy ! Component: 1950 - total flux cleaned = -0.000352211 Jy ! Component: 2000 - total flux cleaned = -0.000343987 Jy ! Component: 2050 - total flux cleaned = -0.000368087 Jy ! Component: 2100 - total flux cleaned = -0.000352163 Jy ! Component: 2150 - total flux cleaned = -0.000367967 Jy ! Component: 2200 - total flux cleaned = -0.000367903 Jy ! Component: 2250 - total flux cleaned = -0.000391373 Jy ! Component: 2300 - total flux cleaned = -0.000375782 Jy ! Component: 2350 - total flux cleaned = -0.000375816 Jy ! Component: 2400 - total flux cleaned = -0.000398834 Jy ! Component: 2450 - total flux cleaned = -0.000421661 Jy ! Component: 2500 - total flux cleaned = -0.000436882 Jy ! Component: 2550 - total flux cleaned = -0.000466907 Jy ! Component: 2600 - total flux cleaned = -0.000444452 Jy ! Component: 2650 - total flux cleaned = -0.000459311 Jy ! Component: 2700 - total flux cleaned = -0.000510905 Jy ! Component: 2750 - total flux cleaned = -0.000518183 Jy ! Component: 2800 - total flux cleaned = -0.000496317 Jy ! Component: 2850 - total flux cleaned = -0.00051075 Jy ! Component: 2900 - total flux cleaned = -0.000539562 Jy ! Component: 2950 - total flux cleaned = -0.000525237 Jy ! Component: 3000 - total flux cleaned = -0.000553651 Jy ! Component: 3050 - total flux cleaned = -0.0005678 Jy ! Component: 3100 - total flux cleaned = -0.000567892 Jy ! Component: 3150 - total flux cleaned = -0.000595749 Jy ! Component: 3200 - total flux cleaned = -0.000609637 Jy ! Component: 3250 - total flux cleaned = -0.000582012 Jy ! Component: 3300 - total flux cleaned = -0.000609386 Jy ! Component: 3350 - total flux cleaned = -0.000643462 Jy ! Component: 3400 - total flux cleaned = -0.000623115 Jy ! Component: 3450 - total flux cleaned = -0.000643359 Jy ! Component: 3500 - total flux cleaned = -0.000663496 Jy ! Component: 3550 - total flux cleaned = -0.000643519 Jy ! Component: 3600 - total flux cleaned = -0.000650156 Jy ! Component: 3650 - total flux cleaned = -0.000630337 Jy ! Component: 3700 - total flux cleaned = -0.000676271 Jy ! Component: 3750 - total flux cleaned = -0.000663165 Jy ! Component: 3800 - total flux cleaned = -0.000656595 Jy ! Component: 3850 - total flux cleaned = -0.000637195 Jy ! Component: 3900 - total flux cleaned = -0.000637221 Jy ! Component: 3950 - total flux cleaned = -0.000656393 Jy ! Component: 4000 - total flux cleaned = -0.000643668 Jy ! Component: 4050 - total flux cleaned = -0.000643667 Jy ! Total flux subtracted in 4096 components = -0.000649974 Jy ! Clean residual min=-0.000338 max=0.000378 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.159946 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 462 components and 0.159946 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0003+2129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.891 at -1.924 degrees (North through East) ! Clean map min=-0.00067067 max=0.12744 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0003+2129_X_map.fits wmodel /vlbi/uf001/uva//J0003+2129_X_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J0003+2129_X_map.mod wobs /vlbi/uf001/uva//J0003+2129_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0003+2129_X_uvs.fits wwins /vlbi/uf001/uva//J0003+2129_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0003+2129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.259597 0.259597 0.519194 1.03839 2.07678 4.15355 8.3071 16.6142 33.2284 66.4568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1155.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0003+2129_X_dfm.log closed on Sun Jan 13 20:21:28 2019