! Started logfile: /vlbi/uf001/uva//J0552+0313_X_dfm.log on Sun Jan 13 22:44:45 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//J0552+0313_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0552+0313_X_uva.fits ! AN table 1: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.965608 visibilities/baseline/integration-bin. ! Found source: J0552+0313 ! ! 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 17520 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 J0552+0313_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.331077Jy sigma=21.328795 ! Fit after self-cal, rms=0.156692Jy sigma=2.496628 ! 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=1.253 mas, bmaj=5.47 mas, bpa=-14.73 degrees ! Estimated noise=0.609904 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 = 0.676502 Jy ! Component: 100 - total flux cleaned = 0.824024 Jy ! Total flux subtracted in 100 components = 0.824024 Jy ! Clean residual min=-0.031821 max=0.041555 Jy/beam ! Clean residual mean=-0.000022 rms=0.006781 Jy/beam ! Combined flux in latest and established models = 0.824024 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.824024 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=0.106053Jy sigma=1.701927 ! Fit after self-cal, rms=0.106049Jy sigma=1.701899 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451796 Jy ! Component: 100 - total flux cleaned = 0.0732632 Jy ! Total flux subtracted in 100 components = 0.0732632 Jy ! Clean residual min=-0.027061 max=0.021412 Jy/beam ! Clean residual mean=-0.000016 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 0.897287 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.897287 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=0.079557Jy sigma=1.255513 ! Fit after self-cal, rms=0.079543Jy sigma=1.255265 ! 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=1.469 mas, bmaj=5.746 mas, bpa=-14.6 degrees ! Estimated noise=0.341845 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 = 0.0251928 Jy ! Component: 100 - total flux cleaned = 0.0399591 Jy ! Component: 150 - total flux cleaned = 0.0483371 Jy ! Component: 200 - total flux cleaned = 0.0519456 Jy ! Total flux subtracted in 200 components = 0.0519456 Jy ! Clean residual min=-0.020470 max=0.014309 Jy/beam ! Clean residual mean=-0.000008 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 0.949233 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 51 components and 0.949233 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=0.071252Jy sigma=1.102731 ! Fit after self-cal, rms=0.071184Jy sigma=1.101466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.469 x 5.746 at -14.6 degrees (North through East) ! Clean map min=-0.01957 max=0.85417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.05 LA 0.99 ! NL 1.04 OV 0.97 PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.05 LA 1.01 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.06 LA 1.00 ! NL 1.02 OV 0.96 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.04 LA 0.99 ! NL 1.02 OV 0.97 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.99 KP 1.04 LA 1.00 ! NL 1.03 OV 0.97 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.04 LA 1.01 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.05 LA 1.00 ! NL 1.02 OV 0.96 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.05 LA 1.00 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.05 LA 1.01 ! NL 1.03 OV 0.96 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.05 LA 0.99 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 1.05 LA 1.00 ! NL 1.03 OV 0.96 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.03 LA 1.00 ! NL 1.03 OV 0.97 PT 0.96 ! ! ! Fit before self-cal, rms=0.071184Jy sigma=1.101466 ! Fit after self-cal, rms=0.061653Jy sigma=0.945071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.465 mas, bmaj=5.753 mas, bpa=-14.37 degrees ! Estimated noise=0.341693 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 = -0.00150961 Jy ! Component: 100 - total flux cleaned = -0.00266603 Jy ! Component: 150 - total flux cleaned = -0.00376258 Jy ! Component: 200 - total flux cleaned = -0.00463193 Jy ! Total flux subtracted in 200 components = -0.00463193 Jy ! Clean residual min=-0.008813 max=0.009339 Jy/beam ! Clean residual mean=-0.000001 rms=0.002357 Jy/beam ! Combined flux in latest and established models = 0.944601 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.944601 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=0.059963Jy sigma=0.919972 ! Fit after self-cal, rms=0.059942Jy sigma=0.919330 ! 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=0.059942Jy sigma=0.919330 ! Fit after self-cal, rms=0.056266Jy sigma=0.868734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=5.741 mas, bpa=-14.38 degrees ! Estimated noise=0.341516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518913 Jy ! Component: 100 - total flux cleaned = -0.00643484 Jy ! Component: 150 - total flux cleaned = -0.00710796 Jy ! Component: 200 - total flux cleaned = -0.00766986 Jy ! Total flux subtracted in 200 components = -0.00766986 Jy ! Clean residual min=-0.006226 max=0.008839 Jy/beam ! Clean residual mean=-0.000003 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.936931 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.936931 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=0.055587Jy sigma=0.858758 ! Fit after self-cal, rms=0.055587Jy sigma=0.858702 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 (-3.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467042 Jy ! Component: 100 - total flux cleaned = 0.00504135 Jy ! Component: 150 - total flux cleaned = 0.00613895 Jy ! Component: 200 - total flux cleaned = 0.0062717 Jy ! Total flux subtracted in 200 components = 0.0062717 Jy ! Clean residual min=-0.005195 max=0.004729 Jy/beam ! Clean residual mean=0.000000 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.943203 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.943203 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=0.053998Jy sigma=0.835554 ! Fit after self-cal, rms=0.053908Jy sigma=0.834460 ! 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=0.053908Jy sigma=0.834460 ! Fit after self-cal, rms=0.053308Jy sigma=0.826256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.467 mas, bmaj=5.737 mas, bpa=-14.35 degrees ! Estimated noise=0.341318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.24395e-05 Jy ! Component: 100 - total flux cleaned = 0.000319554 Jy ! Component: 150 - total flux cleaned = 0.000127179 Jy ! Component: 200 - total flux cleaned = -0.000150741 Jy ! Total flux subtracted in 200 components = -0.000150741 Jy ! Clean residual min=-0.004374 max=0.003944 Jy/beam ! Clean residual mean=-0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.943052 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 141 components and 0.943052 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=0.052810Jy sigma=0.818799 ! Fit after self-cal, rms=0.052790Jy sigma=0.818552 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 = 0.000749843 Jy ! Component: 100 - total flux cleaned = 0.000410011 Jy ! Component: 150 - total flux cleaned = -6.18337e-05 Jy ! Component: 200 - total flux cleaned = -0.000431318 Jy ! Total flux subtracted in 200 components = -0.000431318 Jy ! Clean residual min=-0.004059 max=0.003773 Jy/beam ! Clean residual mean=-0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.942621 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.942621 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=0.052561Jy sigma=0.815238 ! Fit after self-cal, rms=0.052551Jy sigma=0.815113 ! 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=0.052551Jy sigma=0.815113 ! Fit after self-cal, rms=0.052400Jy sigma=0.813929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.31 mas, bmaj=5.612 mas, bpa=-15.46 degrees ! Estimated noise=0.373327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200387 Jy ! Component: 100 - total flux cleaned = -0.00208502 Jy ! Component: 150 - total flux cleaned = -0.00228943 Jy ! Component: 200 - total flux cleaned = -0.00259614 Jy ! Total flux subtracted in 200 components = -0.00259614 Jy ! Clean residual min=-0.003949 max=0.003830 Jy/beam ! Clean residual mean=-0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.940025 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 182 components and 0.940025 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=0.052204Jy sigma=0.810709 ! Fit after self-cal, rms=0.052199Jy sigma=0.810658 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 = 0.000209673 Jy ! Component: 100 - total flux cleaned = 4.50856e-05 Jy ! Component: 150 - total flux cleaned = -5.60256e-05 Jy ! Component: 200 - total flux cleaned = -0.00010531 Jy ! Total flux subtracted in 200 components = -0.00010531 Jy ! Clean residual min=-0.003779 max=0.003746 Jy/beam ! Clean residual mean=-0.000003 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.939919 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.939919 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=0.052106Jy sigma=0.809255 ! Fit after self-cal, rms=0.052100Jy sigma=0.809198 ! 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=1.466 mas, bmaj=5.735 mas, bpa=-14.34 degrees ! Estimated noise=0.341095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 5.735 at -14.34 degrees (North through East) ! Clean map min=-0.0052196 max=0.85528 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052100Jy sigma=0.809198 ! Fit after self-cal, rms=0.047665Jy sigma=0.722170 ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=5.734 mas, bpa=-14.33 degrees ! Estimated noise=0.340891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123231 Jy ! Component: 100 - total flux cleaned = -0.00155581 Jy ! Component: 150 - total flux cleaned = -0.00171459 Jy ! Component: 200 - total flux cleaned = -0.00171518 Jy ! Total flux subtracted in 200 components = -0.00171518 Jy ! Clean residual min=-0.003403 max=0.002941 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.938204 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.938204 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=0.047507Jy sigma=0.719740 ! Fit after self-cal, rms=0.047501Jy sigma=0.719655 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454015 Jy ! Component: 100 - total flux cleaned = 0.000454863 Jy ! Component: 150 - total flux cleaned = 0.000262001 Jy ! Component: 200 - total flux cleaned = 0.000153281 Jy ! Total flux subtracted in 200 components = 0.000153281 Jy ! Clean residual min=-0.003258 max=0.002892 Jy/beam ! Clean residual mean=-0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.938357 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 213 components and 0.938357 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=0.047436Jy sigma=0.718730 ! Fit after self-cal, rms=0.047432Jy sigma=0.718677 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.047432Jy sigma=0.718677 ! Fit after self-cal, rms=0.047365Jy sigma=0.718012 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=1.248 mas, bmaj=5.46 mas, bpa=-14.51 degrees ! Estimated noise=0.605985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.672102 Jy ! Component: 100 - total flux cleaned = 0.818664 Jy ! Component: 150 - total flux cleaned = 0.85555 Jy ! Component: 200 - total flux cleaned = 0.876105 Jy ! Total flux subtracted in 200 components = 0.876105 Jy ! Clean residual min=-0.009660 max=0.011936 Jy/beam ! Clean residual mean=-0.000013 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.876105 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.876105 Jy ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=5.732 mas, bpa=-14.32 degrees ! Estimated noise=0.340828 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 = 0.0205142 Jy ! Component: 100 - total flux cleaned = 0.0308005 Jy ! Component: 150 - total flux cleaned = 0.0375374 Jy ! Component: 200 - total flux cleaned = 0.0410059 Jy ! Total flux subtracted in 200 components = 0.0410059 Jy ! Clean residual min=-0.005775 max=0.005486 Jy/beam ! Clean residual mean=-0.000006 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.917111 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 66 components and 0.917111 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=2.313 mas, bmaj=5.61 mas, bpa=-15.41 degrees ! Estimated noise=0.372983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553447 Jy ! Component: 100 - total flux cleaned = 0.00958103 Jy ! Component: 150 - total flux cleaned = 0.0121104 Jy ! Component: 200 - total flux cleaned = 0.0137873 Jy ! Total flux subtracted in 200 components = 0.0137873 Jy ! Clean residual min=-0.004352 max=0.003867 Jy/beam ! Clean residual mean=-0.000005 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.930898 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 = 0.00117557 Jy ! Component: 100 - total flux cleaned = 0.00209221 Jy ! Component: 150 - total flux cleaned = 0.0028085 Jy ! Component: 200 - total flux cleaned = 0.00344233 Jy ! Total flux subtracted in 200 components = 0.00344233 Jy ! Clean residual min=-0.003698 max=0.003771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.93434 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 132 components and 0.93434 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=5.732 mas, bpa=-14.32 degrees ! Estimated noise=0.340828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013661 Jy ! Component: 100 - total flux cleaned = -0.00114298 Jy ! Component: 150 - total flux cleaned = -0.00106865 Jy ! Component: 200 - total flux cleaned = -0.000880737 Jy ! Total flux subtracted in 200 components = -0.000880737 Jy ! Clean residual min=-0.003358 max=0.003186 Jy/beam ! Clean residual mean=-0.000002 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.93346 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.93346 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=0.047515Jy sigma=0.720766 ! Fit after self-cal, rms=0.047501Jy sigma=0.720377 wmodel J0552+0313_X_map.mod ! Writing 151 model components to file: J0552+0313_X_map.mod wobs J0552+0313_X_uvs.fits ! Writing UV FITS file: J0552+0313_X_uvs.fits wwins J0552+0313_X_map.win ! wwins: Wrote 2 windows to J0552+0313_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 = -0.000380198 Jy ! Component: 100 - total flux cleaned = -0.000696304 Jy ! Component: 150 - total flux cleaned = -0.000990747 Jy ! Component: 200 - total flux cleaned = -0.00108157 Jy ! Component: 250 - total flux cleaned = -0.00121401 Jy ! Component: 300 - total flux cleaned = -0.00133656 Jy ! Component: 350 - total flux cleaned = -0.00141444 Jy ! Component: 400 - total flux cleaned = -0.00148858 Jy ! Component: 450 - total flux cleaned = -0.00155929 Jy ! Component: 500 - total flux cleaned = -0.00155878 Jy ! Component: 550 - total flux cleaned = -0.00162368 Jy ! Component: 600 - total flux cleaned = -0.001591 Jy ! Component: 650 - total flux cleaned = -0.00165237 Jy ! Component: 700 - total flux cleaned = -0.0017405 Jy ! Component: 750 - total flux cleaned = -0.00179758 Jy ! Component: 800 - total flux cleaned = -0.00187973 Jy ! Component: 850 - total flux cleaned = -0.0019845 Jy ! Component: 900 - total flux cleaned = -0.00201028 Jy ! Component: 950 - total flux cleaned = -0.00203562 Jy ! Component: 1000 - total flux cleaned = -0.00210716 Jy ! Component: 1050 - total flux cleaned = -0.00208447 Jy ! Component: 1100 - total flux cleaned = -0.00210737 Jy ! Component: 1150 - total flux cleaned = -0.00212947 Jy ! Component: 1200 - total flux cleaned = -0.00210835 Jy ! Component: 1250 - total flux cleaned = -0.00206735 Jy ! Component: 1300 - total flux cleaned = -0.00208724 Jy ! Component: 1350 - total flux cleaned = -0.00202821 Jy ! Component: 1400 - total flux cleaned = -0.00206692 Jy ! Component: 1450 - total flux cleaned = -0.00206719 Jy ! Component: 1500 - total flux cleaned = -0.00208558 Jy ! Component: 1550 - total flux cleaned = -0.00212126 Jy ! Component: 1600 - total flux cleaned = -0.00217293 Jy ! Component: 1650 - total flux cleaned = -0.00217249 Jy ! Component: 1700 - total flux cleaned = -0.00218921 Jy ! Component: 1750 - total flux cleaned = -0.00222213 Jy ! Component: 1800 - total flux cleaned = -0.0022544 Jy ! Component: 1850 - total flux cleaned = -0.00227002 Jy ! Component: 1900 - total flux cleaned = -0.00233174 Jy ! Component: 1950 - total flux cleaned = -0.00234646 Jy ! Component: 2000 - total flux cleaned = -0.00231723 Jy ! Component: 2050 - total flux cleaned = -0.00234642 Jy ! Component: 2100 - total flux cleaned = -0.00237485 Jy ! Component: 2150 - total flux cleaned = -0.00236103 Jy ! Component: 2200 - total flux cleaned = -0.00230678 Jy ! Component: 2250 - total flux cleaned = -0.00232045 Jy ! Component: 2300 - total flux cleaned = -0.00229399 Jy ! Component: 2350 - total flux cleaned = -0.0022298 Jy ! Component: 2400 - total flux cleaned = -0.00226824 Jy ! Component: 2450 - total flux cleaned = -0.00223105 Jy ! Component: 2500 - total flux cleaned = -0.002231 Jy ! Component: 2550 - total flux cleaned = -0.00220685 Jy ! Component: 2600 - total flux cleaned = -0.00219497 Jy ! Component: 2650 - total flux cleaned = -0.00219491 Jy ! Component: 2700 - total flux cleaned = -0.00219502 Jy ! Component: 2750 - total flux cleaned = -0.00219476 Jy ! Component: 2800 - total flux cleaned = -0.00215015 Jy ! Component: 2850 - total flux cleaned = -0.00211758 Jy ! Component: 2900 - total flux cleaned = -0.00211759 Jy ! Component: 2950 - total flux cleaned = -0.00206433 Jy ! Component: 3000 - total flux cleaned = -0.00206449 Jy ! Component: 3050 - total flux cleaned = -0.00204368 Jy ! Component: 3100 - total flux cleaned = -0.00203345 Jy ! Component: 3150 - total flux cleaned = -0.00201326 Jy ! Component: 3200 - total flux cleaned = -0.00201324 Jy ! Component: 3250 - total flux cleaned = -0.00196415 Jy ! Component: 3300 - total flux cleaned = -0.00197394 Jy ! Component: 3350 - total flux cleaned = -0.0018974 Jy ! Component: 3400 - total flux cleaned = -0.00189751 Jy ! Component: 3450 - total flux cleaned = -0.00187886 Jy ! Component: 3500 - total flux cleaned = -0.00188799 Jy ! Component: 3550 - total flux cleaned = -0.00185167 Jy ! Component: 3600 - total flux cleaned = -0.00184255 Jy ! Component: 3650 - total flux cleaned = -0.00181583 Jy ! Component: 3700 - total flux cleaned = -0.00179836 Jy ! Component: 3750 - total flux cleaned = -0.00180691 Jy ! Component: 3800 - total flux cleaned = -0.00175566 Jy ! Component: 3850 - total flux cleaned = -0.00175575 Jy ! Component: 3900 - total flux cleaned = -0.00172218 Jy ! Component: 3950 - total flux cleaned = -0.00172219 Jy ! Component: 4000 - total flux cleaned = -0.0016731 Jy ! Component: 4050 - total flux cleaned = -0.00168125 Jy ! Total flux subtracted in 4096 components = -0.00166524 Jy ! Clean residual min=-0.000458 max=0.000416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.931794 Jy keep ! Adding 380 model components to the UV plane model. ! The established model now contains 531 components and 0.931794 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0552+0313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.466 x 5.732 at -14.32 degrees (North through East) ! Clean map min=-0.0043915 max=0.85893 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0552+0313_X_map.fits wmodel /vlbi/uf001/uva//J0552+0313_X_map.mod ! Writing 531 model components to file: /vlbi/uf001/uva//J0552+0313_X_map.mod wobs /vlbi/uf001/uva//J0552+0313_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0552+0313_X_uvs.fits wwins /vlbi/uf001/uva//J0552+0313_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0552+0313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.85893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0587943 0.0587943 0.117589 0.235177 0.470354 0.940708 1.88142 3.76283 7.52567 15.0513 30.1027 60.2053 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.858 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5102.54 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0552+0313_X_dfm.log closed on Sun Jan 13 22:44:50 2019