! Started logfile: /vlbi/uf001/uva//J0558+3418_X_dfm.log on Sun Jan 13 22:46:18 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//J0558+3418_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0558+3418_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896296 visibilities/baseline/integration-bin. ! Found source: J0558+3418 ! ! 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 20328 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 J0558+3418_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026676Jy sigma=19.676318 ! Fit after self-cal, rms=0.804287Jy sigma=15.127872 ! 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=0.7072 mas, bmaj=1.249 mas, bpa=-4.014 degrees ! Estimated noise=0.462242 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 = 0.158035 Jy ! Component: 100 - total flux cleaned = 0.194537 Jy ! Total flux subtracted in 100 components = 0.194537 Jy ! Clean residual min=-0.007573 max=0.013613 Jy/beam ! Clean residual mean=-0.000016 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.194537 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.194537 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=0.090775Jy sigma=1.476199 ! Fit after self-cal, rms=0.090761Jy sigma=1.476080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142799 Jy ! Component: 100 - total flux cleaned = 0.0213387 Jy ! Total flux subtracted in 100 components = 0.0213387 Jy ! Clean residual min=-0.006770 max=0.007868 Jy/beam ! Clean residual mean=-0.000015 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.215875 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.215875 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=0.089934Jy sigma=1.401385 ! Fit after self-cal, rms=0.089914Jy sigma=1.401237 ! 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=0.8859 mas, bmaj=1.506 mas, bpa=-3.784 degrees ! Estimated noise=0.29172 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 = 0.00376582 Jy ! Component: 100 - total flux cleaned = 0.0049852 Jy ! Component: 150 - total flux cleaned = 0.00498794 Jy ! Component: 200 - total flux cleaned = 0.0050403 Jy ! Total flux subtracted in 200 components = 0.0050403 Jy ! Clean residual min=-0.007808 max=0.009422 Jy/beam ! Clean residual mean=-0.000031 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 0.220916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.220916 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=0.090053Jy sigma=1.392424 ! Fit after self-cal, rms=0.090043Jy sigma=1.392385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8859 x 1.506 at -3.784 degrees (North through East) ! Clean map min=-0.0075525 max=0.20639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.95 KP 0.98 ! LA 0.88 MK 1.02 NL 1.09 OV 0.90 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 0.96 ! LA 0.92 MK 1.00 NL 1.10 OV 0.91 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 0.98 ! LA 0.87 MK 1.01 NL 1.08 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 0.97 ! LA 0.91 MK 1.02 NL 1.04 OV 0.92 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.98 ! LA 0.91 MK 1.03 NL 1.06 OV 0.90 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 0.96 ! LA 0.91 MK 1.04 NL 1.14 OV 0.89 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.96 KP 0.97 ! LA 0.90 MK 1.04 NL 1.06 OV 0.91 ! PT 1.05 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.93 KP 0.98 ! LA 0.86 MK 1.05 NL 1.11 OV 0.90 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 0.99 ! LA 0.88 MK 1.04 NL 1.07 OV 0.90 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.99 ! LA 0.89 MK 1.04 NL 1.10 OV 0.91 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.97 KP 1.00 ! LA 0.88 MK 1.03 NL 1.13 OV 0.90 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.97 KP 0.98 ! LA 0.89 MK 1.05 NL 1.10 OV 0.89 ! PT 1.02 SC 0.96 ! ! ! Fit before self-cal, rms=0.090043Jy sigma=1.392385 ! Fit after self-cal, rms=0.087348Jy sigma=1.336135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=1.517 mas, bpa=-3.149 degrees ! Estimated noise=0.285259 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 = -0.00408803 Jy ! Component: 100 - total flux cleaned = -0.00624013 Jy ! Component: 150 - total flux cleaned = -0.00735954 Jy ! Component: 200 - total flux cleaned = -0.00772808 Jy ! Total flux subtracted in 200 components = -0.00772808 Jy ! Clean residual min=-0.007530 max=0.008169 Jy/beam ! Clean residual mean=-0.000028 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.213188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.213188 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=0.086748Jy sigma=1.338480 ! Fit after self-cal, rms=0.086843Jy sigma=1.338168 ! 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=0.086843Jy sigma=1.338168 ! Fit after self-cal, rms=0.115618Jy sigma=1.202362 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=1.514 mas, bpa=-3.239 degrees ! Estimated noise=0.285976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505283 Jy ! Component: 100 - total flux cleaned = 0.000503831 Jy ! Component: 150 - total flux cleaned = 0.000475606 Jy ! Component: 200 - total flux cleaned = 0.000499405 Jy ! Total flux subtracted in 200 components = 0.000499405 Jy ! Clean residual min=-0.001661 max=0.002128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.213687 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.213687 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=0.115601Jy sigma=1.201778 ! Fit after self-cal, rms=0.116131Jy sigma=1.201045 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 (-4.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708513 Jy ! Component: 100 - total flux cleaned = 0.000352581 Jy ! Component: 150 - total flux cleaned = 8.62344e-05 Jy ! Component: 200 - total flux cleaned = 2.89159e-06 Jy ! Total flux subtracted in 200 components = 2.89159e-06 Jy ! Clean residual min=-0.001680 max=0.001756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.21369 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.21369 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=0.116088Jy sigma=1.199818 ! Fit after self-cal, rms=0.116084Jy sigma=1.199728 ! Inverting map ! Added new window around map position (-25.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845335 Jy ! Component: 100 - total flux cleaned = 0.00117535 Jy ! Component: 150 - total flux cleaned = 0.00117553 Jy ! Component: 200 - total flux cleaned = 0.00112789 Jy ! Total flux subtracted in 200 components = 0.00112789 Jy ! Clean residual min=-0.001761 max=0.001627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.214818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.214818 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=0.116050Jy sigma=1.198958 ! Fit after self-cal, rms=0.116053Jy sigma=1.198907 ! 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=0.116053Jy sigma=1.198907 ! Fit after self-cal, rms=0.116704Jy sigma=1.198641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8848 mas, bmaj=1.513 mas, bpa=-3.466 degrees ! Estimated noise=0.285954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327129 Jy ! Component: 100 - total flux cleaned = 0.000359116 Jy ! Component: 150 - total flux cleaned = 0.000359344 Jy ! Component: 200 - total flux cleaned = 0.000380948 Jy ! Total flux subtracted in 200 components = 0.000380948 Jy ! Clean residual min=-0.001683 max=0.001538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.215199 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.215199 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=0.116691Jy sigma=1.198308 ! Fit after self-cal, rms=0.116691Jy sigma=1.198296 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 = -3.89437e-06 Jy ! Component: 100 - total flux cleaned = 7.48574e-05 Jy ! Component: 150 - total flux cleaned = 7.44044e-05 Jy ! Component: 200 - total flux cleaned = 9.15781e-05 Jy ! Total flux subtracted in 200 components = 9.15781e-05 Jy ! Clean residual min=-0.001689 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.21529 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 70 components and 0.21529 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=0.116683Jy sigma=1.198134 ! Fit after self-cal, rms=0.116685Jy sigma=1.198133 ! 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=0.116685Jy sigma=1.198133 ! Fit after self-cal, rms=0.116819Jy sigma=1.198053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.426 mas, bpa=-1.628 degrees ! Estimated noise=0.382898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183824 Jy ! Component: 100 - total flux cleaned = 0.000320789 Jy ! Component: 150 - total flux cleaned = 0.000389997 Jy ! Component: 200 - total flux cleaned = 0.00046744 Jy ! Total flux subtracted in 200 components = 0.00046744 Jy ! Clean residual min=-0.002025 max=0.001889 Jy/beam ! Clean residual mean=-0.000004 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.215758 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.215758 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=0.116818Jy sigma=1.198074 ! Fit after self-cal, rms=0.116816Jy sigma=1.198049 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 = 9.50982e-06 Jy ! Component: 100 - total flux cleaned = 2.36656e-05 Jy ! Component: 150 - total flux cleaned = 7.74569e-05 Jy ! Component: 200 - total flux cleaned = 8.9483e-05 Jy ! Total flux subtracted in 200 components = 8.9483e-05 Jy ! Clean residual min=-0.002024 max=0.001867 Jy/beam ! Clean residual mean=-0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.215847 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.215847 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=0.116816Jy sigma=1.198118 ! Fit after self-cal, rms=0.116817Jy sigma=1.198104 ! 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=0.8845 mas, bmaj=1.513 mas, bpa=-3.622 degrees ! Estimated noise=0.286097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.513 at -3.622 degrees (North through East) ! Clean map min=-0.0017119 max=0.20323 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=0.7044 mas, bmaj=1.256 mas, bpa=-3.575 degrees ! Estimated noise=0.452463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154595 Jy ! Component: 100 - total flux cleaned = 0.190568 Jy ! Component: 150 - total flux cleaned = 0.204792 Jy ! Component: 200 - total flux cleaned = 0.211804 Jy ! Total flux subtracted in 200 components = 0.211804 Jy ! Clean residual min=-0.003418 max=0.003382 Jy/beam ! Clean residual mean=0.000000 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.211803 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.211803 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=1.513 mas, bpa=-3.622 degrees ! Estimated noise=0.286097 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 = 0.00346744 Jy ! Component: 100 - total flux cleaned = 0.00465401 Jy ! Component: 150 - total flux cleaned = 0.00508313 Jy ! Component: 200 - total flux cleaned = 0.00508584 Jy ! Total flux subtracted in 200 components = 0.00508584 Jy ! Clean residual min=-0.001589 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.216889 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.216889 Jy ! Inverting map ! Added new window around map position (4.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103721 Jy ! Component: 100 - total flux cleaned = 0.00122903 Jy ! Component: 150 - total flux cleaned = 0.00131617 Jy ! Component: 200 - total flux cleaned = 0.00139377 Jy ! Total flux subtracted in 200 components = 0.00139377 Jy ! Clean residual min=-0.001531 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.218283 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.218283 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=2.137 mas, bmaj=2.426 mas, bpa=-1.628 degrees ! Estimated noise=0.382898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388994 Jy ! Component: 100 - total flux cleaned = -0.000538001 Jy ! Component: 150 - total flux cleaned = -0.000660118 Jy ! Component: 200 - total flux cleaned = -0.00076772 Jy ! Total flux subtracted in 200 components = -0.00076772 Jy ! Clean residual min=-0.002092 max=0.001829 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.217515 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 = -0.00013945 Jy ! Component: 100 - total flux cleaned = -0.00025089 Jy ! Component: 150 - total flux cleaned = -0.000354642 Jy ! Component: 200 - total flux cleaned = -0.000451124 Jy ! Total flux subtracted in 200 components = -0.000451124 Jy ! Clean residual min=-0.002091 max=0.001807 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.217064 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.217064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=1.513 mas, bpa=-3.622 degrees ! Estimated noise=0.286097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794436 Jy ! Component: 100 - total flux cleaned = 0.000913585 Jy ! Component: 150 - total flux cleaned = 0.000888015 Jy ! Component: 200 - total flux cleaned = 0.000888904 Jy ! Total flux subtracted in 200 components = 0.000888904 Jy ! Clean residual min=-0.001594 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.217953 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.217953 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=0.116806Jy sigma=1.197565 ! Fit after self-cal, rms=0.116802Jy sigma=1.197493 wmodel J0558+3418_X_map.mod ! Writing 72 model components to file: J0558+3418_X_map.mod wobs J0558+3418_X_uvs.fits ! Writing UV FITS file: J0558+3418_X_uvs.fits wwins J0558+3418_X_map.win ! wwins: Wrote 4 windows to J0558+3418_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 = -0.000507438 Jy ! Component: 100 - total flux cleaned = -0.000765057 Jy ! Component: 150 - total flux cleaned = -0.000938946 Jy ! Component: 200 - total flux cleaned = -0.00108404 Jy ! Component: 250 - total flux cleaned = -0.0011552 Jy ! Component: 300 - total flux cleaned = -0.00124724 Jy ! Component: 350 - total flux cleaned = -0.00126983 Jy ! Component: 400 - total flux cleaned = -0.00135882 Jy ! Component: 450 - total flux cleaned = -0.001359 Jy ! Component: 500 - total flux cleaned = -0.00142378 Jy ! Component: 550 - total flux cleaned = -0.00150883 Jy ! Component: 600 - total flux cleaned = -0.00157171 Jy ! Component: 650 - total flux cleaned = -0.00159215 Jy ! Component: 700 - total flux cleaned = -0.00161268 Jy ! Component: 750 - total flux cleaned = -0.00167358 Jy ! Component: 800 - total flux cleaned = -0.00175369 Jy ! Component: 850 - total flux cleaned = -0.0018722 Jy ! Component: 900 - total flux cleaned = -0.00191117 Jy ! Component: 950 - total flux cleaned = -0.00200765 Jy ! Component: 1000 - total flux cleaned = -0.00208418 Jy ! Component: 1050 - total flux cleaned = -0.00215947 Jy ! Component: 1100 - total flux cleaned = -0.00221549 Jy ! Component: 1150 - total flux cleaned = -0.00228975 Jy ! Component: 1200 - total flux cleaned = -0.00249103 Jy ! Component: 1250 - total flux cleaned = -0.00261774 Jy ! Component: 1300 - total flux cleaned = -0.00270726 Jy ! Component: 1350 - total flux cleaned = -0.00277835 Jy ! Component: 1400 - total flux cleaned = -0.0028665 Jy ! Component: 1450 - total flux cleaned = -0.00297129 Jy ! Component: 1500 - total flux cleaned = -0.00307534 Jy ! Component: 1550 - total flux cleaned = -0.00321245 Jy ! Component: 1600 - total flux cleaned = -0.0032976 Jy ! Component: 1650 - total flux cleaned = -0.00336524 Jy ! Component: 1700 - total flux cleaned = -0.00349932 Jy ! Component: 1750 - total flux cleaned = -0.00353261 Jy ! Component: 1800 - total flux cleaned = -0.00366481 Jy ! Component: 1850 - total flux cleaned = -0.00379578 Jy ! Component: 1900 - total flux cleaned = -0.00381212 Jy ! Component: 1950 - total flux cleaned = -0.00392524 Jy ! Component: 2000 - total flux cleaned = -0.00402134 Jy ! Component: 2050 - total flux cleaned = -0.00408494 Jy ! Component: 2100 - total flux cleaned = -0.00416389 Jy ! Component: 2150 - total flux cleaned = -0.00425828 Jy ! Component: 2200 - total flux cleaned = -0.00421174 Jy ! Component: 2250 - total flux cleaned = -0.00436658 Jy ! Component: 2300 - total flux cleaned = -0.00442808 Jy ! Component: 2350 - total flux cleaned = -0.00442824 Jy ! Component: 2400 - total flux cleaned = -0.00450431 Jy ! Component: 2450 - total flux cleaned = -0.00456457 Jy ! Component: 2500 - total flux cleaned = -0.00460948 Jy ! Component: 2550 - total flux cleaned = -0.00457971 Jy ! Component: 2600 - total flux cleaned = -0.00466858 Jy ! Component: 2650 - total flux cleaned = -0.0047127 Jy ! Component: 2700 - total flux cleaned = -0.00472752 Jy ! Component: 2750 - total flux cleaned = -0.00488723 Jy ! Component: 2800 - total flux cleaned = -0.00484394 Jy ! Component: 2850 - total flux cleaned = -0.00484386 Jy ! Component: 2900 - total flux cleaned = -0.0049581 Jy ! Component: 2950 - total flux cleaned = -0.00500075 Jy ! Component: 3000 - total flux cleaned = -0.00500076 Jy ! Component: 3050 - total flux cleaned = -0.00508483 Jy ! Component: 3100 - total flux cleaned = -0.00504311 Jy ! Component: 3150 - total flux cleaned = -0.0051262 Jy ! Component: 3200 - total flux cleaned = -0.00516742 Jy ! Component: 3250 - total flux cleaned = -0.00514005 Jy ! Component: 3300 - total flux cleaned = -0.00519445 Jy ! Component: 3350 - total flux cleaned = -0.00523514 Jy ! Component: 3400 - total flux cleaned = -0.00527544 Jy ! Component: 3450 - total flux cleaned = -0.00528882 Jy ! Component: 3500 - total flux cleaned = -0.00532875 Jy ! Component: 3550 - total flux cleaned = -0.0053951 Jy ! Component: 3600 - total flux cleaned = -0.00536862 Jy ! Component: 3650 - total flux cleaned = -0.00534243 Jy ! Component: 3700 - total flux cleaned = -0.0054076 Jy ! Component: 3750 - total flux cleaned = -0.00543348 Jy ! Component: 3800 - total flux cleaned = -0.00549801 Jy ! Component: 3850 - total flux cleaned = -0.00549807 Jy ! Component: 3900 - total flux cleaned = -0.00551095 Jy ! Component: 3950 - total flux cleaned = -0.00549824 Jy ! Component: 4000 - total flux cleaned = -0.00551092 Jy ! Component: 4050 - total flux cleaned = -0.00554864 Jy ! Total flux subtracted in 4096 components = -0.0055612 Jy ! Clean residual min=-0.000684 max=0.000774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.212392 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 392 components and 0.212392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0558+3418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.513 at -3.622 degrees (North through East) ! Clean map min=-0.0015231 max=0.20292 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0558+3418_X_map.fits wmodel /vlbi/uf001/uva//J0558+3418_X_map.mod ! Writing 392 model components to file: /vlbi/uf001/uva//J0558+3418_X_map.mod wobs /vlbi/uf001/uva//J0558+3418_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0558+3418_X_uvs.fits wwins /vlbi/uf001/uva//J0558+3418_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0558+3418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.202919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217795 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321993 0.321993 0.643985 1.28797 2.57594 5.15188 10.3038 20.6075 41.215 82.4301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.202 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 931.698 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0558+3418_X_dfm.log closed on Sun Jan 13 22:46:23 2019