! Started logfile: /vlbi/uf001/uva//J2213+3623_X_dfm.log on Mon Jan 14 06:11:57 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//J2213+3623_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2213+3623_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78125 visibilities/baseline/integration-bin. ! Found source: J2213+3623 ! ! 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 24300 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 J2213+3623_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004255Jy sigma=23.598768 ! Fit after self-cal, rms=0.939792Jy sigma=22.012391 ! 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=0.7691 mas, bmaj=1.167 mas, bpa=-6.339 degrees ! Estimated noise=0.413748 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 = 0.0451785 Jy ! Component: 100 - total flux cleaned = 0.0620093 Jy ! Total flux subtracted in 100 components = 0.0620093 Jy ! Clean residual min=-0.003948 max=0.007757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0620093 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0620093 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=0.058437Jy sigma=1.287083 ! Fit after self-cal, rms=0.057608Jy sigma=1.269002 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105732 Jy ! Component: 100 - total flux cleaned = 0.0159946 Jy ! Total flux subtracted in 100 components = 0.0159946 Jy ! Clean residual min=-0.003041 max=0.003113 Jy/beam ! Clean residual mean=-0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.078004 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.078004 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=0.055347Jy sigma=1.207993 ! Fit after self-cal, rms=0.055129Jy sigma=1.203993 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507454 Jy ! Component: 100 - total flux cleaned = 0.0073534 Jy ! Total flux subtracted in 100 components = 0.0073534 Jy ! Clean residual min=-0.002985 max=0.002504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0853574 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0853574 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=0.054685Jy sigma=1.192490 ! Fit after self-cal, rms=0.054631Jy sigma=1.191412 ! 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=0.9677 mas, bmaj=1.453 mas, bpa=-2.669 degrees ! Estimated noise=0.196726 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 = 0.00160793 Jy ! Component: 100 - total flux cleaned = 0.00160513 Jy ! Component: 150 - total flux cleaned = 0.00160706 Jy ! Component: 200 - total flux cleaned = 0.00168772 Jy ! Total flux subtracted in 200 components = 0.00168772 Jy ! Clean residual min=-0.002621 max=0.002757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0870451 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0870451 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=0.054512Jy sigma=1.188660 ! Fit after self-cal, rms=0.054482Jy sigma=1.188050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9677 x 1.453 at -2.669 degrees (North through East) ! Clean map min=-0.0025168 max=0.058595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.94 KP 1.00 LA 0.96 ! MK 1.08 NL 1.14 OV 0.87 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.94 KP 1.01 LA 0.97 ! MK 1.14 NL 1.12 OV 0.87 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.92 KP 0.98 LA 0.96 ! MK 1.09 NL 1.12 OV 0.88 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.94 KP 1.03 LA 1.01 ! MK 0.99 NL 1.11 OV 0.90 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.96 KP 1.00 LA 0.96 ! MK 1.01 NL 1.15 OV 0.89 PT 0.96 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.90 KP 1.02 LA 1.02 ! MK 0.98 NL 1.13 OV 0.86 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.91 KP 1.00 LA 0.99 ! MK 0.99 NL 1.14 OV 0.87 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.96 KP 1.03 LA 1.03 ! MK 1.03 NL 1.12 OV 0.87 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 1.06 LA 0.97 ! MK 0.96 NL 1.11 OV 0.87 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.90 KP 1.05 LA 0.99 ! MK 0.99 NL 1.11 OV 0.90 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.93 KP 0.97 LA 0.98 ! MK 1.07 NL 1.14 OV 0.87 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.91 KP 0.99 LA 1.01 ! MK 1.03 NL 1.17 OV 0.86 PT 0.89 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.054482Jy sigma=1.188050 ! Fit after self-cal, rms=0.053797Jy sigma=1.171973 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.965 mas, bmaj=1.461 mas, bpa=-2.956 degrees ! Estimated noise=0.19657 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 = -0.00029047 Jy ! Component: 100 - total flux cleaned = -0.000247981 Jy ! Component: 150 - total flux cleaned = -0.000211849 Jy ! Component: 200 - total flux cleaned = -0.000149713 Jy ! Total flux subtracted in 200 components = -0.000149713 Jy ! Clean residual min=-0.001396 max=0.001458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0868954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0868954 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=0.053740Jy sigma=1.170757 ! Fit after self-cal, rms=0.053812Jy sigma=1.169762 ! 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=0.053812Jy sigma=1.169762 ! Fit after self-cal, rms=0.053609Jy sigma=1.163648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.438 mas, bpa=1.154 degrees ! Estimated noise=0.191289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212431 Jy ! Component: 100 - total flux cleaned = 0.000236674 Jy ! Component: 150 - total flux cleaned = 0.000330539 Jy ! Component: 200 - total flux cleaned = 0.000407048 Jy ! Total flux subtracted in 200 components = 0.000407048 Jy ! Clean residual min=-0.000968 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0873024 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0873024 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=0.053581Jy sigma=1.162890 ! Fit after self-cal, rms=0.053616Jy sigma=1.162450 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 (20.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628361 Jy ! Component: 100 - total flux cleaned = 0.000419459 Jy ! Component: 150 - total flux cleaned = 0.00023944 Jy ! Component: 200 - total flux cleaned = 0.000131785 Jy ! Total flux subtracted in 200 components = 0.000131785 Jy ! Clean residual min=-0.000985 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0874342 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0874342 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=0.053595Jy sigma=1.161891 ! Fit after self-cal, rms=0.053595Jy sigma=1.161787 ! 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=0.053595Jy sigma=1.161787 ! Fit after self-cal, rms=0.053422Jy sigma=1.161662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=1.435 mas, bpa=1.834 degrees ! Estimated noise=0.189964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022814 Jy ! Component: 100 - total flux cleaned = 0.00015153 Jy ! Component: 150 - total flux cleaned = 6.72961e-05 Jy ! Component: 200 - total flux cleaned = -9.35268e-06 Jy ! Total flux subtracted in 200 components = -9.35268e-06 Jy ! Clean residual min=-0.000964 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0874249 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0874249 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=0.053409Jy sigma=1.161347 ! Fit after self-cal, rms=0.053414Jy sigma=1.161305 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 = -2.59746e-05 Jy ! Component: 100 - total flux cleaned = -9.87498e-05 Jy ! Component: 150 - total flux cleaned = -0.000165808 Jy ! Component: 200 - total flux cleaned = -0.000227008 Jy ! Total flux subtracted in 200 components = -0.000227008 Jy ! Clean residual min=-0.000972 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0871979 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0871979 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=0.053407Jy sigma=1.161119 ! Fit after self-cal, rms=0.053409Jy sigma=1.161098 ! 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=0.053409Jy sigma=1.161098 ! Fit after self-cal, rms=0.053347Jy sigma=1.161068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=2.428 mas, bpa=-5.786 degrees ! Estimated noise=0.244629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136703 Jy ! Component: 100 - total flux cleaned = -0.000255422 Jy ! Component: 150 - total flux cleaned = -0.000293859 Jy ! Component: 200 - total flux cleaned = -0.000318448 Jy ! Total flux subtracted in 200 components = -0.000318448 Jy ! Clean residual min=-0.000835 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0868794 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0868794 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=0.053344Jy sigma=1.161037 ! Fit after self-cal, rms=0.053345Jy sigma=1.161005 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 = -2.33722e-05 Jy ! Component: 100 - total flux cleaned = -8.32241e-05 Jy ! Component: 150 - total flux cleaned = -0.000111503 Jy ! Component: 200 - total flux cleaned = -0.000117676 Jy ! Total flux subtracted in 200 components = -0.000117676 Jy ! Clean residual min=-0.000824 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0867618 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.0867618 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=0.053344Jy sigma=1.161002 ! Fit after self-cal, rms=0.053344Jy sigma=1.160978 ! 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=0.9369 mas, bmaj=1.434 mas, bpa=2.155 degrees ! Estimated noise=0.18937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9369 x 1.434 at 2.155 degrees (North through East) ! Clean map min=-0.00084842 max=0.055453 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=0.7526 mas, bmaj=1.157 mas, bpa=-0.2168 degrees ! Estimated noise=0.389929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045228 Jy ! Component: 100 - total flux cleaned = 0.0642329 Jy ! Component: 150 - total flux cleaned = 0.0735471 Jy ! Component: 200 - total flux cleaned = 0.0789506 Jy ! Total flux subtracted in 200 components = 0.0789506 Jy ! Clean residual min=-0.002172 max=0.003064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0789506 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0789506 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=1.434 mas, bpa=2.155 degrees ! Estimated noise=0.18937 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 = 0.00429093 Jy ! Component: 100 - total flux cleaned = 0.00641142 Jy ! Component: 150 - total flux cleaned = 0.00778039 Jy ! Component: 200 - total flux cleaned = 0.00817857 Jy ! Total flux subtracted in 200 components = 0.00817857 Jy ! Clean residual min=-0.001050 max=0.001422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0871292 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0871292 Jy ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088754 Jy ! Component: 100 - total flux cleaned = 0.000750168 Jy ! Component: 150 - total flux cleaned = 0.000629977 Jy ! Component: 200 - total flux cleaned = 0.000497339 Jy ! Total flux subtracted in 200 components = 0.000497339 Jy ! Clean residual min=-0.000947 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0876265 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0876265 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=1.949 mas, bmaj=2.428 mas, bpa=-5.786 degrees ! Estimated noise=0.244629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218714 Jy ! Component: 100 - total flux cleaned = -0.00026246 Jy ! Component: 150 - total flux cleaned = -0.00033064 Jy ! Component: 200 - total flux cleaned = -0.00038694 Jy ! Total flux subtracted in 200 components = -0.00038694 Jy ! Clean residual min=-0.000855 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0872396 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 = -3.23803e-05 Jy ! Component: 100 - total flux cleaned = -6.99223e-05 Jy ! Component: 150 - total flux cleaned = -9.74993e-05 Jy ! Component: 200 - total flux cleaned = -0.00011667 Jy ! Total flux subtracted in 200 components = -0.00011667 Jy ! Clean residual min=-0.000847 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0871229 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0871229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=1.434 mas, bpa=2.155 degrees ! Estimated noise=0.18937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4695e-05 Jy ! Component: 100 - total flux cleaned = -5.33396e-05 Jy ! Component: 150 - total flux cleaned = -3.50135e-05 Jy ! Component: 200 - total flux cleaned = -3.43461e-05 Jy ! Total flux subtracted in 200 components = -3.43461e-05 Jy ! Clean residual min=-0.000997 max=0.000879 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0870885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0870885 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=0.053348Jy sigma=1.160901 ! Fit after self-cal, rms=0.053344Jy sigma=1.160412 wmodel J2213+3623_X_map.mod ! Writing 68 model components to file: J2213+3623_X_map.mod wobs J2213+3623_X_uvs.fits ! Writing UV FITS file: J2213+3623_X_uvs.fits wwins J2213+3623_X_map.win ! wwins: Wrote 3 windows to J2213+3623_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 = -8.35866e-05 Jy ! Component: 100 - total flux cleaned = -0.000128987 Jy ! Component: 150 - total flux cleaned = -0.000201763 Jy ! Component: 200 - total flux cleaned = -0.000258194 Jy ! Component: 250 - total flux cleaned = -0.000340034 Jy ! Component: 300 - total flux cleaned = -0.000392947 Jy ! Component: 350 - total flux cleaned = -0.000392668 Jy ! Component: 400 - total flux cleaned = -0.000456599 Jy ! Component: 450 - total flux cleaned = -0.000494141 Jy ! Component: 500 - total flux cleaned = -0.000506634 Jy ! Component: 550 - total flux cleaned = -0.000531199 Jy ! Component: 600 - total flux cleaned = -0.000602942 Jy ! Component: 650 - total flux cleaned = -0.000614665 Jy ! Component: 700 - total flux cleaned = -0.000637858 Jy ! Component: 750 - total flux cleaned = -0.000660886 Jy ! Component: 800 - total flux cleaned = -0.000705826 Jy ! Component: 850 - total flux cleaned = -0.000717076 Jy ! Component: 900 - total flux cleaned = -0.000749964 Jy ! Component: 950 - total flux cleaned = -0.000760934 Jy ! Component: 1000 - total flux cleaned = -0.000750156 Jy ! Component: 1050 - total flux cleaned = -0.00078198 Jy ! Component: 1100 - total flux cleaned = -0.000781935 Jy ! Component: 1150 - total flux cleaned = -0.00076097 Jy ! Component: 1200 - total flux cleaned = -0.000740626 Jy ! Component: 1250 - total flux cleaned = -0.000760938 Jy ! Component: 1300 - total flux cleaned = -0.000740781 Jy ! Component: 1350 - total flux cleaned = -0.000760666 Jy ! Component: 1400 - total flux cleaned = -0.000770326 Jy ! Component: 1450 - total flux cleaned = -0.000712064 Jy ! Component: 1500 - total flux cleaned = -0.000750546 Jy ! Component: 1550 - total flux cleaned = -0.000750475 Jy ! Component: 1600 - total flux cleaned = -0.000778975 Jy ! Component: 1650 - total flux cleaned = -0.000816384 Jy ! Component: 1700 - total flux cleaned = -0.000797828 Jy ! Component: 1750 - total flux cleaned = -0.000825549 Jy ! Component: 1800 - total flux cleaned = -0.000825762 Jy ! Component: 1850 - total flux cleaned = -0.000880187 Jy ! Component: 1900 - total flux cleaned = -0.000871349 Jy ! Component: 1950 - total flux cleaned = -0.00089796 Jy ! Component: 2000 - total flux cleaned = -0.000906809 Jy ! Component: 2050 - total flux cleaned = -0.000915589 Jy ! Component: 2100 - total flux cleaned = -0.000924203 Jy ! Component: 2150 - total flux cleaned = -0.00092431 Jy ! Component: 2200 - total flux cleaned = -0.000967275 Jy ! Component: 2250 - total flux cleaned = -0.000975821 Jy ! Component: 2300 - total flux cleaned = -0.00101805 Jy ! Component: 2350 - total flux cleaned = -0.000950916 Jy ! Component: 2400 - total flux cleaned = -0.00100933 Jy ! Component: 2450 - total flux cleaned = -0.00103421 Jy ! Component: 2500 - total flux cleaned = -0.00104241 Jy ! Component: 2550 - total flux cleaned = -0.001067 Jy ! Component: 2600 - total flux cleaned = -0.00107508 Jy ! Component: 2650 - total flux cleaned = -0.00109117 Jy ! Component: 2700 - total flux cleaned = -0.0010672 Jy ! Component: 2750 - total flux cleaned = -0.00110693 Jy ! Component: 2800 - total flux cleaned = -0.00108329 Jy ! Component: 2850 - total flux cleaned = -0.00112255 Jy ! Component: 2900 - total flux cleaned = -0.0011148 Jy ! Component: 2950 - total flux cleaned = -0.00114567 Jy ! Component: 3000 - total flux cleaned = -0.00116099 Jy ! Component: 3050 - total flux cleaned = -0.00115335 Jy ! Component: 3100 - total flux cleaned = -0.00116089 Jy ! Component: 3150 - total flux cleaned = -0.00116094 Jy ! Component: 3200 - total flux cleaned = -0.00114599 Jy ! Component: 3250 - total flux cleaned = -0.00116099 Jy ! Component: 3300 - total flux cleaned = -0.00119058 Jy ! Component: 3350 - total flux cleaned = -0.0011906 Jy ! Component: 3400 - total flux cleaned = -0.00121251 Jy ! Component: 3450 - total flux cleaned = -0.00119801 Jy ! Component: 3500 - total flux cleaned = -0.00119789 Jy ! Component: 3550 - total flux cleaned = -0.00117639 Jy ! Component: 3600 - total flux cleaned = -0.00117641 Jy ! Component: 3650 - total flux cleaned = -0.00115517 Jy ! Component: 3700 - total flux cleaned = -0.00119044 Jy ! Component: 3750 - total flux cleaned = -0.0011553 Jy ! Component: 3800 - total flux cleaned = -0.00117621 Jy ! Component: 3850 - total flux cleaned = -0.00118313 Jy ! Component: 3900 - total flux cleaned = -0.00114862 Jy ! Component: 3950 - total flux cleaned = -0.00114177 Jy ! Component: 4000 - total flux cleaned = -0.00114174 Jy ! Component: 4050 - total flux cleaned = -0.00114172 Jy ! Total flux subtracted in 4096 components = -0.00113497 Jy ! Clean residual min=-0.000427 max=0.000345 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0859536 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 368 components and 0.0859535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2213+3623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9369 x 1.434 at 2.155 degrees (North through East) ! Clean map min=-0.00076643 max=0.055033 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2213+3623_X_map.fits wmodel /vlbi/uf001/uva//J2213+3623_X_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J2213+3623_X_map.mod wobs /vlbi/uf001/uva//J2213+3623_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2213+3623_X_uvs.fits wwins /vlbi/uf001/uva//J2213+3623_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2213+3623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0550326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611566 0.611566 1.22313 2.44627 4.89253 9.78506 19.5701 39.1402 78.2805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.543 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2213+3623_X_dfm.log closed on Mon Jan 14 06:12:02 2019