! Started logfile: /vlbi/uf001/uva//J0802+5921_X_dfm.log on Sun Jan 13 23:44:25 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//J0802+5921_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0802+5921_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873333 visibilities/baseline/integration-bin. ! Found source: J0802+5921 ! ! 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 51876 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 J0802+5921_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005493Jy sigma=23.027972 ! Fit after self-cal, rms=0.939069Jy sigma=21.472210 ! 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=0.7422 mas, bmaj=1.246 mas, bpa=22.42 degrees ! Estimated noise=0.340759 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 = 0.0444266 Jy ! Component: 100 - total flux cleaned = 0.0594736 Jy ! Total flux subtracted in 100 components = 0.0594736 Jy ! Clean residual min=-0.003275 max=0.008905 Jy/beam ! Clean residual mean=0.000012 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0594737 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0594737 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=0.063465Jy sigma=1.371681 ! Fit after self-cal, rms=0.062589Jy sigma=1.353981 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010027 Jy ! Component: 100 - total flux cleaned = 0.0166501 Jy ! Total flux subtracted in 100 components = 0.0166501 Jy ! Clean residual min=-0.002795 max=0.004365 Jy/beam ! Clean residual mean=0.000006 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0761238 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0761238 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=0.060329Jy sigma=1.294624 ! Fit after self-cal, rms=0.060229Jy sigma=1.292366 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532631 Jy ! Component: 100 - total flux cleaned = 0.00902679 Jy ! Total flux subtracted in 100 components = 0.00902679 Jy ! Clean residual min=-0.002606 max=0.002937 Jy/beam ! Clean residual mean=0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.0851505 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0851506 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=0.059543Jy sigma=1.273506 ! Fit after self-cal, rms=0.059495Jy sigma=1.272544 ! 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=1.01 mas, bmaj=1.504 mas, bpa=22.04 degrees ! Estimated noise=0.139195 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 = 0.00467928 Jy ! Component: 100 - total flux cleaned = 0.0075981 Jy ! Component: 150 - total flux cleaned = 0.00962123 Jy ! Component: 200 - total flux cleaned = 0.0111034 Jy ! Total flux subtracted in 200 components = 0.0111034 Jy ! Clean residual min=-0.003002 max=0.002670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.096254 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.096254 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=0.059130Jy sigma=1.261092 ! Fit after self-cal, rms=0.059085Jy sigma=1.260090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 1.504 at 22.04 degrees (North through East) ! Clean map min=-0.0028593 max=0.060888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.98 KP 1.04 ! LA 0.81 MK 1.02 NL 1.12 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 1.04 ! LA 0.80 MK 1.03 NL 1.15 OV 0.96 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.02 ! LA 0.82 MK 1.07 NL 1.19 OV 0.94 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.04 ! LA 0.82 MK 1.00 NL 1.17 OV 0.92 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 1.01 KP 1.05 ! LA 0.84 MK 1.00 NL 1.12 OV 0.93 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.03 KP 1.03 ! LA 0.79 MK 1.02 NL 1.21 OV 0.97 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 1.04 ! LA 0.81 MK 1.01 NL 1.15 OV 0.93 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.04 KP 1.03 ! LA 0.82 MK 1.03 NL 1.14 OV 0.91 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.04 ! LA 0.79 MK 1.04 NL 1.22 OV 0.96 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.02 KP 1.09 ! LA 0.84 MK 1.02 NL 1.13 OV 0.92 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.01 KP 1.01 ! LA 0.80 MK 1.02 NL 1.16 OV 0.96 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.97 KP 1.06 ! LA 0.84 MK 0.93 NL 1.20 OV 0.97 ! PT 1.03 SC 0.84 ! ! ! Fit before self-cal, rms=0.059085Jy sigma=1.260090 ! Fit after self-cal, rms=0.057690Jy sigma=1.240608 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.503 mas, bpa=22.38 degrees ! Estimated noise=0.138526 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 = 0.000220443 Jy ! Component: 100 - total flux cleaned = 3.98515e-05 Jy ! Component: 150 - total flux cleaned = -0.000134178 Jy ! Component: 200 - total flux cleaned = -0.000293343 Jy ! Total flux subtracted in 200 components = -0.000293343 Jy ! Clean residual min=-0.001393 max=0.001295 Jy/beam ! Clean residual mean=-0.000015 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0959606 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.0959606 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=0.057667Jy sigma=1.240132 ! Fit after self-cal, rms=0.057810Jy sigma=1.239051 ! 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=0.057810Jy sigma=1.239051 ! Fit after self-cal, rms=0.058316Jy sigma=1.231911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.491 mas, bpa=22.66 degrees ! Estimated noise=0.138031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275461 Jy ! Component: 100 - total flux cleaned = 0.000219139 Jy ! Component: 150 - total flux cleaned = 0.000202805 Jy ! Component: 200 - total flux cleaned = 0.000160172 Jy ! Total flux subtracted in 200 components = 0.000160172 Jy ! Clean residual min=-0.000796 max=0.000793 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0961208 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0961208 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=0.058305Jy sigma=1.231665 ! Fit after self-cal, rms=0.058336Jy sigma=1.231265 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 = 8.00731e-05 Jy ! Component: 100 - total flux cleaned = 4.02303e-05 Jy ! Component: 150 - total flux cleaned = 4.59917e-06 Jy ! Component: 200 - total flux cleaned = -1.70919e-05 Jy ! Total flux subtracted in 200 components = -1.70919e-05 Jy ! Clean residual min=-0.000798 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0961037 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.0961037 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=0.058331Jy sigma=1.231146 ! Fit after self-cal, rms=0.058330Jy sigma=1.231132 ! 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=0.058330Jy sigma=1.231132 ! Fit after self-cal, rms=0.058420Jy sigma=1.231090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.49 mas, bpa=22.26 degrees ! Estimated noise=0.138041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028585 Jy ! Component: 100 - total flux cleaned = 0.000286181 Jy ! Component: 150 - total flux cleaned = 0.000275922 Jy ! Component: 200 - total flux cleaned = 0.000266119 Jy ! Total flux subtracted in 200 components = 0.000266119 Jy ! Clean residual min=-0.000777 max=0.000773 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0963698 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.0963699 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=0.058414Jy sigma=1.230990 ! Fit after self-cal, rms=0.058416Jy sigma=1.230976 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 = 1.58391e-05 Jy ! Component: 100 - total flux cleaned = 1.56947e-05 Jy ! Component: 150 - total flux cleaned = 6.99313e-06 Jy ! Component: 200 - total flux cleaned = -1.19584e-06 Jy ! Total flux subtracted in 200 components = -1.19584e-06 Jy ! Clean residual min=-0.000779 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0963687 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0963687 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=0.058413Jy sigma=1.230919 ! Fit after self-cal, rms=0.058413Jy sigma=1.230911 ! 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=0.058413Jy sigma=1.230911 ! Fit after self-cal, rms=0.058459Jy sigma=1.230901 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.403 mas, bpa=42.89 degrees ! Estimated noise=0.17391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205504 Jy ! Component: 100 - total flux cleaned = 0.000227375 Jy ! Component: 150 - total flux cleaned = 0.000243018 Jy ! Component: 200 - total flux cleaned = 0.000249117 Jy ! Total flux subtracted in 200 components = 0.000249117 Jy ! Clean residual min=-0.000771 max=0.000880 Jy/beam ! Clean residual mean=0.000005 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0966178 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 0.0966178 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=0.058459Jy sigma=1.230891 ! Fit after self-cal, rms=0.058457Jy sigma=1.230883 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 (-43.2, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084973 Jy ! Component: 100 - total flux cleaned = 0.0011461 Jy ! Component: 150 - total flux cleaned = 0.00121046 Jy ! Component: 200 - total flux cleaned = 0.00122472 Jy ! Total flux subtracted in 200 components = 0.00122472 Jy ! Clean residual min=-0.000763 max=0.000715 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0978425 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.0978425 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=0.058444Jy sigma=1.230607 ! Fit after self-cal, rms=0.058440Jy sigma=1.230578 ! 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=0.9989 mas, bmaj=1.488 mas, bpa=22.03 degrees ! Estimated noise=0.138132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9989 x 1.488 at 22.03 degrees (North through East) ! Clean map min=-0.00069005 max=0.059852 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=0.7303 mas, bmaj=1.225 mas, bpa=22.64 degrees ! Estimated noise=0.336419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440709 Jy ! Component: 100 - total flux cleaned = 0.0611512 Jy ! Component: 150 - total flux cleaned = 0.0716244 Jy ! Component: 200 - total flux cleaned = 0.0786181 Jy ! Total flux subtracted in 200 components = 0.0786181 Jy ! Clean residual min=-0.002387 max=0.003878 Jy/beam ! Clean residual mean=0.000007 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0786181 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 0.0786181 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=1.488 mas, bpa=22.03 degrees ! Estimated noise=0.138132 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 = 0.00674344 Jy ! Component: 100 - total flux cleaned = 0.0107212 Jy ! Component: 150 - total flux cleaned = 0.0132138 Jy ! Component: 200 - total flux cleaned = 0.0148311 Jy ! Total flux subtracted in 200 components = 0.0148311 Jy ! Clean residual min=-0.000836 max=0.001020 Jy/beam ! Clean residual mean=0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0934492 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0934492 Jy ! Inverting map ! Added new window around map position (-0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115685 Jy ! Component: 100 - total flux cleaned = 0.00202909 Jy ! Component: 150 - total flux cleaned = 0.00264193 Jy ! Component: 200 - total flux cleaned = 0.00300045 Jy ! Total flux subtracted in 200 components = 0.00300045 Jy ! Clean residual min=-0.000738 max=0.000712 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0964497 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.0964497 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=2.255 mas, bmaj=2.403 mas, bpa=42.89 degrees ! Estimated noise=0.17391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722686 Jy ! Component: 100 - total flux cleaned = 0.0011547 Jy ! Component: 150 - total flux cleaned = 0.00147644 Jy ! Component: 200 - total flux cleaned = 0.00169164 Jy ! Total flux subtracted in 200 components = 0.00169164 Jy ! Clean residual min=-0.000738 max=0.000712 Jy/beam ! Clean residual mean=0.000003 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0981413 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 = 0.000161771 Jy ! Component: 100 - total flux cleaned = 0.000293979 Jy ! Component: 150 - total flux cleaned = 0.000370485 Jy ! Component: 200 - total flux cleaned = 0.000450728 Jy ! Total flux subtracted in 200 components = 0.000450728 Jy ! Clean residual min=-0.000711 max=0.000687 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0985921 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 99 components and 0.0985921 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9989 mas, bmaj=1.488 mas, bpa=22.03 degrees ! Estimated noise=0.138132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187421 Jy ! Component: 100 - total flux cleaned = -0.000236509 Jy ! Component: 150 - total flux cleaned = -0.000252227 Jy ! Component: 200 - total flux cleaned = -0.000224568 Jy ! Total flux subtracted in 200 components = -0.000224568 Jy ! Clean residual min=-0.000751 max=0.000668 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0983675 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.0983675 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=0.058428Jy sigma=1.230278 ! Fit after self-cal, rms=0.058424Jy sigma=1.230168 wmodel J0802+5921_X_map.mod ! Writing 127 model components to file: J0802+5921_X_map.mod wobs J0802+5921_X_uvs.fits ! Writing UV FITS file: J0802+5921_X_uvs.fits wwins J0802+5921_X_map.win ! wwins: Wrote 4 windows to J0802+5921_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 = -0.000218643 Jy ! Component: 100 - total flux cleaned = -0.000339183 Jy ! Component: 150 - total flux cleaned = -0.000350471 Jy ! Component: 200 - total flux cleaned = -0.000393761 Jy ! Component: 250 - total flux cleaned = -0.000446458 Jy ! Component: 300 - total flux cleaned = -0.000497953 Jy ! Component: 350 - total flux cleaned = -0.000538221 Jy ! Component: 400 - total flux cleaned = -0.000557974 Jy ! Component: 450 - total flux cleaned = -0.00055796 Jy ! Component: 500 - total flux cleaned = -0.000577241 Jy ! Component: 550 - total flux cleaned = -0.000586612 Jy ! Component: 600 - total flux cleaned = -0.000577221 Jy ! Component: 650 - total flux cleaned = -0.000568061 Jy ! Component: 700 - total flux cleaned = -0.000559047 Jy ! Component: 750 - total flux cleaned = -0.000603814 Jy ! Component: 800 - total flux cleaned = -0.000603741 Jy ! Component: 850 - total flux cleaned = -0.00062134 Jy ! Component: 900 - total flux cleaned = -0.000638698 Jy ! Component: 950 - total flux cleaned = -0.00065602 Jy ! Component: 1000 - total flux cleaned = -0.000673015 Jy ! Component: 1050 - total flux cleaned = -0.000689926 Jy ! Component: 1100 - total flux cleaned = -0.000706692 Jy ! Component: 1150 - total flux cleaned = -0.000731536 Jy ! Component: 1200 - total flux cleaned = -0.000731537 Jy ! Component: 1250 - total flux cleaned = -0.0007641 Jy ! Component: 1300 - total flux cleaned = -0.000739725 Jy ! Component: 1350 - total flux cleaned = -0.00073972 Jy ! Component: 1400 - total flux cleaned = -0.000755662 Jy ! Component: 1450 - total flux cleaned = -0.000763576 Jy ! Component: 1500 - total flux cleaned = -0.000763572 Jy ! Component: 1550 - total flux cleaned = -0.000763715 Jy ! Component: 1600 - total flux cleaned = -0.000779025 Jy ! Component: 1650 - total flux cleaned = -0.000748526 Jy ! Component: 1700 - total flux cleaned = -0.000771269 Jy ! Component: 1750 - total flux cleaned = -0.000771226 Jy ! Component: 1800 - total flux cleaned = -0.000763731 Jy ! Component: 1850 - total flux cleaned = -0.000748953 Jy ! Component: 1900 - total flux cleaned = -0.000748919 Jy ! Component: 1950 - total flux cleaned = -0.000741651 Jy ! Component: 2000 - total flux cleaned = -0.000748888 Jy ! Component: 2050 - total flux cleaned = -0.000748867 Jy ! Component: 2100 - total flux cleaned = -0.000748819 Jy ! Component: 2150 - total flux cleaned = -0.000741694 Jy ! Component: 2200 - total flux cleaned = -0.000706367 Jy ! Component: 2250 - total flux cleaned = -0.000734475 Jy ! Component: 2300 - total flux cleaned = -0.000720522 Jy ! Component: 2350 - total flux cleaned = -0.000706693 Jy ! Component: 2400 - total flux cleaned = -0.000672164 Jy ! Component: 2450 - total flux cleaned = -0.000665293 Jy ! Component: 2500 - total flux cleaned = -0.000638043 Jy ! Component: 2550 - total flux cleaned = -0.000631344 Jy ! Component: 2600 - total flux cleaned = -0.000611135 Jy ! Component: 2650 - total flux cleaned = -0.000631203 Jy ! Component: 2700 - total flux cleaned = -0.000584527 Jy ! Component: 2750 - total flux cleaned = -0.000577914 Jy ! Component: 2800 - total flux cleaned = -0.000564654 Jy ! Component: 2850 - total flux cleaned = -0.000571182 Jy ! Component: 2900 - total flux cleaned = -0.000545063 Jy ! Component: 2950 - total flux cleaned = -0.000538498 Jy ! Component: 3000 - total flux cleaned = -0.000519073 Jy ! Component: 3050 - total flux cleaned = -0.000531918 Jy ! Component: 3100 - total flux cleaned = -0.000512742 Jy ! Component: 3150 - total flux cleaned = -0.000493626 Jy ! Component: 3200 - total flux cleaned = -0.000506368 Jy ! Component: 3250 - total flux cleaned = -0.000481125 Jy ! Component: 3300 - total flux cleaned = -0.00048745 Jy ! Component: 3350 - total flux cleaned = -0.000487486 Jy ! Component: 3400 - total flux cleaned = -0.000487431 Jy ! Component: 3450 - total flux cleaned = -0.000475014 Jy ! Component: 3500 - total flux cleaned = -0.000468843 Jy ! Component: 3550 - total flux cleaned = -0.000450384 Jy ! Component: 3600 - total flux cleaned = -0.000450371 Jy ! Component: 3650 - total flux cleaned = -0.000438144 Jy ! Component: 3700 - total flux cleaned = -0.000383464 Jy ! Component: 3750 - total flux cleaned = -0.000371404 Jy ! Component: 3800 - total flux cleaned = -0.000359387 Jy ! Component: 3850 - total flux cleaned = -0.000341429 Jy ! Component: 3900 - total flux cleaned = -0.000311586 Jy ! Component: 3950 - total flux cleaned = -0.000317524 Jy ! Component: 4000 - total flux cleaned = -0.000317567 Jy ! Component: 4050 - total flux cleaned = -0.000305743 Jy ! Total flux subtracted in 4096 components = -0.000323336 Jy ! Clean residual min=-0.000375 max=0.000350 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0980441 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 446 components and 0.0980441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0802+5921_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9989 x 1.488 at 22.03 degrees (North through East) ! Clean map min=-0.00062023 max=0.059767 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0802+5921_X_map.fits wmodel /vlbi/uf001/uva//J0802+5921_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0802+5921_X_map.mod wobs /vlbi/uf001/uva//J0802+5921_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0802+5921_X_uvs.fits wwins /vlbi/uf001/uva//J0802+5921_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0802+5921_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506352 0.506352 1.0127 2.02541 4.05082 8.10163 16.2033 32.4065 64.8131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.473 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0802+5921_X_dfm.log closed on Sun Jan 13 23:44:32 2019