! Started logfile: /vlbi/uf001/uva//J0603+1742_X_b_dfm.log on Sun Jan 13 22:48:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0603+1742_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0603+1742_X_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.693878 visibilities/baseline/integration-bin. ! Found source: J0603+1742 ! ! 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 121 lines of history. ! ! Reading 3264 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 J0603+1742_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051203Jy sigma=22.578578 ! Fit after self-cal, rms=0.691941Jy sigma=14.889853 ! 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=0.9275 mas, bmaj=2.919 mas, bpa=-10.11 degrees ! Estimated noise=1.10288 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 = 0.235852 Jy ! Component: 100 - total flux cleaned = 0.2893 Jy ! Total flux subtracted in 100 components = 0.2893 Jy ! Clean residual min=-0.017193 max=0.020533 Jy/beam ! Clean residual mean=0.000077 rms=0.004730 Jy/beam ! Combined flux in latest and established models = 0.2893 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.2893 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=0.085680Jy sigma=1.842392 ! Fit after self-cal, rms=0.085671Jy sigma=1.842233 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.888 mas, bpa=-10.55 degrees ! Estimated noise=0.800468 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 = 0.0334121 Jy ! Component: 100 - total flux cleaned = 0.0528143 Jy ! Component: 150 - total flux cleaned = 0.0655242 Jy ! Component: 200 - total flux cleaned = 0.0743986 Jy ! Total flux subtracted in 200 components = 0.0743986 Jy ! Clean residual min=-0.018025 max=0.018754 Jy/beam ! Clean residual mean=0.000193 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.363698 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 38 components and 0.363698 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=0.071013Jy sigma=1.512829 ! Fit after self-cal, rms=0.070856Jy sigma=1.509187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.888 at -10.55 degrees (North through East) ! Clean map min=-0.017522 max=0.31307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.93 KP 1.08 LA 0.80 ! MK 1.00 NL 1.20 OV 0.97 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.05 LA 0.82 ! MK 1.02 NL 1.19 OV 0.99 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.04 LA 0.85 ! MK 1.04 NL 1.24 OV 1.01 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.92 KP 1.01 LA 0.90 ! MK 1.05 NL 1.22 OV 1.00 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.04 LA 0.87 ! MK 1.07 NL 1.18 OV 0.98 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.09 LA 0.82 ! MK 0.99 NL 1.24 OV 0.96 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.06 LA 0.85 ! MK 1.00 NL 1.15 OV 1.03 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.93 KP 1.05 LA 0.87 ! MK 0.95 NL 1.22 OV 0.96 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.95 KP 1.04 LA 0.83 ! MK 1.06 NL 1.16 OV 0.98 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.03 LA 0.84 ! MK 1.03 NL 1.25 OV 0.96 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.09 LA 0.84 ! MK 1.00 NL 1.22 OV 1.01 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 1.01 LA 0.86 ! MK 1.02 NL 1.21 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.070856Jy sigma=1.509187 ! Fit after self-cal, rms=0.055714Jy sigma=1.161614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=2.92 mas, bpa=-10.44 degrees ! Estimated noise=0.793804 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 = -0.00181806 Jy ! Component: 100 - total flux cleaned = -0.00195695 Jy ! Component: 150 - total flux cleaned = -0.0018994 Jy ! Component: 200 - total flux cleaned = -0.00185027 Jy ! Total flux subtracted in 200 components = -0.00185027 Jy ! Clean residual min=-0.004557 max=0.005196 Jy/beam ! Clean residual mean=0.000041 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.361848 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.361848 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=0.055489Jy sigma=1.157652 ! Fit after self-cal, rms=0.055662Jy sigma=1.156035 ! 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=0.055662Jy sigma=1.156035 ! Fit after self-cal, rms=0.054629Jy sigma=1.131020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=2.922 mas, bpa=-10.45 degrees ! Estimated noise=0.79321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369246 Jy ! Component: 100 - total flux cleaned = 0.000193868 Jy ! Component: 150 - total flux cleaned = 0.000117903 Jy ! Component: 200 - total flux cleaned = 1.28791e-05 Jy ! Total flux subtracted in 200 components = 1.28791e-05 Jy ! Clean residual min=-0.004128 max=0.004072 Jy/beam ! Clean residual mean=0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.361861 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.361861 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=0.054563Jy sigma=1.129556 ! Fit after self-cal, rms=0.054567Jy sigma=1.129407 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-23.6, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225143 Jy ! Component: 100 - total flux cleaned = 0.00277556 Jy ! Component: 150 - total flux cleaned = 0.00324529 Jy ! Component: 200 - total flux cleaned = 0.00356935 Jy ! Total flux subtracted in 200 components = 0.00356935 Jy ! Clean residual min=-0.003670 max=0.003271 Jy/beam ! Clean residual mean=0.000004 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.36543 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.36543 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=0.054340Jy sigma=1.123839 ! Fit after self-cal, rms=0.054327Jy sigma=1.123416 ! 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=0.054327Jy sigma=1.123416 ! Fit after self-cal, rms=0.054302Jy sigma=1.122921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.923 mas, bpa=-10.45 degrees ! Estimated noise=0.793088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159575 Jy ! Component: 100 - total flux cleaned = 0.00209951 Jy ! Component: 150 - total flux cleaned = 0.00226262 Jy ! Component: 200 - total flux cleaned = 0.00241538 Jy ! Total flux subtracted in 200 components = 0.00241538 Jy ! Clean residual min=-0.003424 max=0.003149 Jy/beam ! Clean residual mean=0.000003 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.367845 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.367845 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=0.054232Jy sigma=1.121213 ! Fit after self-cal, rms=0.054234Jy sigma=1.121111 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 = 0.00063011 Jy ! Component: 100 - total flux cleaned = 0.000736393 Jy ! Component: 150 - total flux cleaned = 0.000803668 Jy ! Component: 200 - total flux cleaned = 0.000866691 Jy ! Total flux subtracted in 200 components = 0.000866691 Jy ! Clean residual min=-0.003264 max=0.003179 Jy/beam ! Clean residual mean=0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.368712 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.368712 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=0.054194Jy sigma=1.120262 ! Fit after self-cal, rms=0.054198Jy sigma=1.120232 ! 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=0.054198Jy sigma=1.120232 ! Fit after self-cal, rms=0.054231Jy sigma=1.120040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=2.957 mas, bpa=-13.86 degrees ! Estimated noise=0.911583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746099 Jy ! Component: 100 - total flux cleaned = 0.00113159 Jy ! Component: 150 - total flux cleaned = 0.00128719 Jy ! Component: 200 - total flux cleaned = 0.00137032 Jy ! Total flux subtracted in 200 components = 0.00137032 Jy ! Clean residual min=-0.002976 max=0.003091 Jy/beam ! Clean residual mean=0.000005 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.370082 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.370082 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=0.054230Jy sigma=1.119799 ! Fit after self-cal, rms=0.054220Jy sigma=1.119540 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 = 0.000176515 Jy ! Component: 100 - total flux cleaned = 0.000209315 Jy ! Component: 150 - total flux cleaned = 0.000208245 Jy ! Component: 200 - total flux cleaned = 0.000254674 Jy ! Total flux subtracted in 200 components = 0.000254674 Jy ! Clean residual min=-0.002952 max=0.003077 Jy/beam ! Clean residual mean=0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.370337 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.370337 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=0.054217Jy sigma=1.119481 ! Fit after self-cal, rms=0.054213Jy sigma=1.119335 ! 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=1.153 mas, bmaj=2.924 mas, bpa=-10.45 degrees ! Estimated noise=0.793921 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 2.924 at -10.45 degrees (North through East) ! Clean map min=-0.0030458 max=0.30983 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=0.9241 mas, bmaj=2.927 mas, bpa=-9.96 degrees ! Estimated noise=1.10196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.235498 Jy ! Component: 100 - total flux cleaned = 0.28985 Jy ! Component: 150 - total flux cleaned = 0.314337 Jy ! Component: 200 - total flux cleaned = 0.329302 Jy ! Total flux subtracted in 200 components = 0.329302 Jy ! Clean residual min=-0.006463 max=0.008607 Jy/beam ! Clean residual mean=0.000018 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.329302 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.329302 Jy ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.924 mas, bpa=-10.45 degrees ! Estimated noise=0.793921 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) ! Added new window around map position (1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126877 Jy ! Component: 100 - total flux cleaned = 0.0205137 Jy ! Component: 150 - total flux cleaned = 0.0260136 Jy ! Component: 200 - total flux cleaned = 0.0299919 Jy ! Total flux subtracted in 200 components = 0.0299919 Jy ! Clean residual min=-0.003686 max=0.003310 Jy/beam ! Clean residual mean=0.000020 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.359294 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.359294 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=2.293 mas, bmaj=2.957 mas, bpa=-13.86 degrees ! Estimated noise=0.911583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402805 Jy ! Component: 100 - total flux cleaned = 0.00654319 Jy ! Component: 150 - total flux cleaned = 0.00835664 Jy ! Component: 200 - total flux cleaned = 0.00940402 Jy ! Total flux subtracted in 200 components = 0.00940402 Jy ! Clean residual min=-0.002926 max=0.002780 Jy/beam ! Clean residual mean=0.000008 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.368698 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 = 0.000402171 Jy ! Component: 100 - total flux cleaned = 0.000711052 Jy ! Component: 150 - total flux cleaned = 0.000988715 Jy ! Component: 200 - total flux cleaned = 0.00120975 Jy ! Total flux subtracted in 200 components = 0.00120975 Jy ! Clean residual min=-0.002845 max=0.002780 Jy/beam ! Clean residual mean=0.000004 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.369908 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 107 components and 0.369908 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.153 mas, bmaj=2.924 mas, bpa=-10.45 degrees ! Estimated noise=0.793921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34256e-05 Jy ! Component: 100 - total flux cleaned = 0.000302861 Jy ! Component: 150 - total flux cleaned = 0.000390242 Jy ! Component: 200 - total flux cleaned = 0.000471624 Jy ! Total flux subtracted in 200 components = 0.000471624 Jy ! Clean residual min=-0.002939 max=0.002823 Jy/beam ! Clean residual mean=0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.37038 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.37038 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=0.054128Jy sigma=1.117119 ! Fit after self-cal, rms=0.054114Jy sigma=1.116741 wmodel J0603+1742_X_b_map.mod ! Writing 125 model components to file: J0603+1742_X_b_map.mod wobs J0603+1742_X_b_uvs.fits ! Writing UV FITS file: J0603+1742_X_b_uvs.fits wwins J0603+1742_X_b_map.win ! wwins: Wrote 3 windows to J0603+1742_X_b_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 = -0.000654897 Jy ! Component: 100 - total flux cleaned = -0.00114666 Jy ! Component: 150 - total flux cleaned = -0.00123964 Jy ! Component: 200 - total flux cleaned = -0.00119605 Jy ! Component: 250 - total flux cleaned = -0.00111158 Jy ! Component: 300 - total flux cleaned = -0.00090558 Jy ! Component: 350 - total flux cleaned = -0.000785471 Jy ! Component: 400 - total flux cleaned = -0.000554209 Jy ! Component: 450 - total flux cleaned = -0.000405108 Jy ! Component: 500 - total flux cleaned = -0.000224016 Jy ! Component: 550 - total flux cleaned = -0.000188889 Jy ! Component: 600 - total flux cleaned = 1.74749e-05 Jy ! Component: 650 - total flux cleaned = 0.000251207 Jy ! Component: 700 - total flux cleaned = 0.000349293 Jy ! Component: 750 - total flux cleaned = 0.000541964 Jy ! Component: 800 - total flux cleaned = 0.000604309 Jy ! Component: 850 - total flux cleaned = 0.00066594 Jy ! Component: 900 - total flux cleaned = 0.000727027 Jy ! Component: 950 - total flux cleaned = 0.000816564 Jy ! Component: 1000 - total flux cleaned = 0.000992046 Jy ! Component: 1050 - total flux cleaned = 0.00113501 Jy ! Component: 1100 - total flux cleaned = 0.00116308 Jy ! Component: 1150 - total flux cleaned = 0.00124707 Jy ! Component: 1200 - total flux cleaned = 0.00130222 Jy ! Component: 1250 - total flux cleaned = 0.00132989 Jy ! Component: 1300 - total flux cleaned = 0.00143705 Jy ! Component: 1350 - total flux cleaned = 0.00151603 Jy ! Component: 1400 - total flux cleaned = 0.00149028 Jy ! Component: 1450 - total flux cleaned = 0.00156797 Jy ! Component: 1500 - total flux cleaned = 0.00164413 Jy ! Component: 1550 - total flux cleaned = 0.00166902 Jy ! Component: 1600 - total flux cleaned = 0.00169407 Jy ! Component: 1650 - total flux cleaned = 0.00176709 Jy ! Component: 1700 - total flux cleaned = 0.00176691 Jy ! Component: 1750 - total flux cleaned = 0.0018385 Jy ! Component: 1800 - total flux cleaned = 0.00183833 Jy ! Component: 1850 - total flux cleaned = 0.00188538 Jy ! Component: 1900 - total flux cleaned = 0.00197765 Jy ! Component: 1950 - total flux cleaned = 0.0020234 Jy ! Component: 2000 - total flux cleaned = 0.00211327 Jy ! Component: 2050 - total flux cleaned = 0.00213587 Jy ! Component: 2100 - total flux cleaned = 0.00228997 Jy ! Component: 2150 - total flux cleaned = 0.0022898 Jy ! Component: 2200 - total flux cleaned = 0.00235425 Jy ! Component: 2250 - total flux cleaned = 0.00241803 Jy ! Component: 2300 - total flux cleaned = 0.00246034 Jy ! Component: 2350 - total flux cleaned = 0.00252324 Jy ! Component: 2400 - total flux cleaned = 0.00258525 Jy ! Component: 2450 - total flux cleaned = 0.00262597 Jy ! Component: 2500 - total flux cleaned = 0.00266654 Jy ! Component: 2550 - total flux cleaned = 0.00276657 Jy ! Component: 2600 - total flux cleaned = 0.00280623 Jy ! Component: 2650 - total flux cleaned = 0.00282596 Jy ! Component: 2700 - total flux cleaned = 0.00284582 Jy ! Component: 2750 - total flux cleaned = 0.00298105 Jy ! Component: 2800 - total flux cleaned = 0.00294267 Jy ! Component: 2850 - total flux cleaned = 0.0029617 Jy ! Component: 2900 - total flux cleaned = 0.00301832 Jy ! Component: 2950 - total flux cleaned = 0.00303691 Jy ! Component: 3000 - total flux cleaned = 0.00309275 Jy ! Component: 3050 - total flux cleaned = 0.00316652 Jy ! Component: 3100 - total flux cleaned = 0.00327664 Jy ! Component: 3150 - total flux cleaned = 0.00334914 Jy ! Component: 3200 - total flux cleaned = 0.00333115 Jy ! Component: 3250 - total flux cleaned = 0.00338482 Jy ! Component: 3300 - total flux cleaned = 0.00342022 Jy ! Component: 3350 - total flux cleaned = 0.00340251 Jy ! Component: 3400 - total flux cleaned = 0.00349017 Jy ! Component: 3450 - total flux cleaned = 0.00350747 Jy ! Component: 3500 - total flux cleaned = 0.00349029 Jy ! Component: 3550 - total flux cleaned = 0.00357624 Jy ! Component: 3600 - total flux cleaned = 0.00361059 Jy ! Component: 3650 - total flux cleaned = 0.00367823 Jy ! Component: 3700 - total flux cleaned = 0.00369493 Jy ! Component: 3750 - total flux cleaned = 0.00376172 Jy ! Component: 3800 - total flux cleaned = 0.00377815 Jy ! Component: 3850 - total flux cleaned = 0.00381117 Jy ! Component: 3900 - total flux cleaned = 0.00390969 Jy ! Component: 3950 - total flux cleaned = 0.00400751 Jy ! Component: 4000 - total flux cleaned = 0.00400754 Jy ! Component: 4050 - total flux cleaned = 0.00413661 Jy ! Total flux subtracted in 4096 components = 0.00412064 Jy ! Clean residual min=-0.000976 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.3745 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 358 components and 0.374501 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0603+1742_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 2.924 at -10.45 degrees (North through East) ! Clean map min=-0.002292 max=0.31004 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0603+1742_X_b_map.fits wmodel /vlbi/uf001/uva//J0603+1742_X_b_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J0603+1742_X_b_map.mod wobs /vlbi/uf001/uva//J0603+1742_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0603+1742_X_b_uvs.fits wwins /vlbi/uf001/uva//J0603+1742_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0603+1742_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.310039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261001 0.261001 0.522002 1.044 2.08801 4.17602 8.35204 16.7041 33.4081 66.8163 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1149.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0603+1742_X_b_dfm.log closed on Sun Jan 13 22:48:46 2019