! Started logfile: /vlbi/uf001/uva//J1336+0314_X_dfm.log on Mon Jan 14 02:29:46 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//J1336+0314_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1336+0314_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996491 visibilities/baseline/integration-bin. ! Found source: J1336+0314 ! ! 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 30672 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 J1336+0314_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. ! ! 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=1.003186Jy sigma=24.151967 ! Fit after self-cal, rms=0.944206Jy sigma=22.667740 ! 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=0.6963 mas, bmaj=1.721 mas, bpa=-3.239 degrees ! Estimated noise=0.292985 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 = 0.0447598 Jy ! Component: 100 - total flux cleaned = 0.0555008 Jy ! Total flux subtracted in 100 components = 0.0555008 Jy ! Clean residual min=-0.002979 max=0.005497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.0555008 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0555008 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=0.063181Jy sigma=1.382734 ! Fit after self-cal, rms=0.062119Jy sigma=1.358576 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606319 Jy ! Component: 100 - total flux cleaned = 0.00974875 Jy ! Total flux subtracted in 100 components = 0.00974875 Jy ! Clean residual min=-0.002472 max=0.004767 Jy/beam ! Clean residual mean=-0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0652495 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0652495 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=0.061553Jy sigma=1.338398 ! Fit after self-cal, rms=0.061504Jy sigma=1.336945 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387592 Jy ! Component: 100 - total flux cleaned = 0.00633047 Jy ! Total flux subtracted in 100 components = 0.00633047 Jy ! Clean residual min=-0.002293 max=0.002796 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.07158 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.07158 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=0.061259Jy sigma=1.329920 ! Fit after self-cal, rms=0.061237Jy sigma=1.329700 ! 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=0.886 mas, bmaj=2.025 mas, bpa=-2.813 degrees ! Estimated noise=0.172989 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 = 0.00177371 Jy ! Component: 100 - total flux cleaned = 0.00235508 Jy ! Component: 150 - total flux cleaned = 0.00277997 Jy ! Component: 200 - total flux cleaned = 0.00304017 Jy ! Total flux subtracted in 200 components = 0.00304017 Jy ! Clean residual min=-0.002044 max=0.002399 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0746202 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0746202 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=0.061113Jy sigma=1.325470 ! Fit after self-cal, rms=0.061120Jy sigma=1.325349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 2.025 at -2.813 degrees (North through East) ! Clean map min=-0.0019196 max=0.057314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.03 KP 1.00 ! LA 0.96 MK 1.02 NL 1.13 OV 0.84 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.89 KP 0.96 ! LA 0.96 MK 1.05 NL 1.12 OV 0.86 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.88 KP 1.12 ! LA 0.94 MK 1.07 NL 1.15 OV 0.89 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.05 ! LA 0.92 MK 1.04 NL 1.09 OV 0.88 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.92 KP 1.07 ! LA 0.94 MK 1.03 NL 1.14 OV 0.86 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.92 KP 1.06 ! LA 0.89 MK 1.00 NL 1.10 OV 0.88 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.88 KP 1.06 ! LA 0.98 MK 1.02 NL 1.15 OV 0.87 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.99 KP 1.01 ! LA 1.00 MK 1.05 NL 1.15 OV 0.90 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.92 KP 1.05 ! LA 0.97 MK 1.02 NL 1.18 OV 0.95 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.90 KP 1.04 ! LA 0.98 MK 1.00 NL 1.16 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.93 KP 1.08 ! LA 1.05 MK 0.98 NL 1.08 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.11 HN 0.95 KP 1.04 ! LA 0.98 MK 1.14 NL 1.11 OV 0.89 ! PT 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.061120Jy sigma=1.325349 ! Fit after self-cal, rms=0.061192Jy sigma=1.315553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.045 mas, bpa=-2.423 degrees ! Estimated noise=0.172317 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 = -0.00138163 Jy ! Component: 100 - total flux cleaned = -0.00225165 Jy ! Component: 150 - total flux cleaned = -0.00252214 Jy ! Component: 200 - total flux cleaned = -0.00256975 Jy ! Total flux subtracted in 200 components = -0.00256975 Jy ! Clean residual min=-0.001676 max=0.001780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0720504 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0720504 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=0.061156Jy sigma=1.314430 ! Fit after self-cal, rms=0.061245Jy sigma=1.313877 ! 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=0.061245Jy sigma=1.313877 ! Fit after self-cal, rms=0.077817Jy sigma=1.304228 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8879 mas, bmaj=2.059 mas, bpa=-2.51 degrees ! Estimated noise=0.175673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488916 Jy ! Component: 100 - total flux cleaned = -0.000649816 Jy ! Component: 150 - total flux cleaned = -0.000806146 Jy ! Component: 200 - total flux cleaned = -0.000807559 Jy ! Total flux subtracted in 200 components = -0.000807559 Jy ! Clean residual min=-0.001160 max=0.001116 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0712428 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0712429 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=0.077779Jy sigma=1.303580 ! Fit after self-cal, rms=0.078047Jy sigma=1.303014 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 = -0.000147704 Jy ! Component: 100 - total flux cleaned = -0.000128993 Jy ! Component: 150 - total flux cleaned = -0.000112653 Jy ! Component: 200 - total flux cleaned = -0.000112404 Jy ! Total flux subtracted in 200 components = -0.000112404 Jy ! Clean residual min=-0.001119 max=0.001125 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0711304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0711305 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=0.078031Jy sigma=1.302806 ! Fit after self-cal, rms=0.078039Jy sigma=1.302789 ! Inverting map ! Added new window around map position (-5, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537726 Jy ! Component: 100 - total flux cleaned = 0.000536409 Jy ! Component: 150 - total flux cleaned = 0.000557559 Jy ! Component: 200 - total flux cleaned = 0.000597149 Jy ! Total flux subtracted in 200 components = 0.000597149 Jy ! Clean residual min=-0.001048 max=0.001056 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0717276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.0717276 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=0.078014Jy sigma=1.302207 ! Fit after self-cal, rms=0.078013Jy sigma=1.302150 ! 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=0.078013Jy sigma=1.302150 ! Fit after self-cal, rms=0.073336Jy sigma=1.301747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8857 mas, bmaj=2.058 mas, bpa=-2.467 degrees ! Estimated noise=0.176643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198936 Jy ! Component: 100 - total flux cleaned = -0.000103155 Jy ! Component: 150 - total flux cleaned = -1.83137e-05 Jy ! Component: 200 - total flux cleaned = 5.75706e-05 Jy ! Total flux subtracted in 200 components = 5.75706e-05 Jy ! Clean residual min=-0.001066 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0717852 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0717852 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=0.073317Jy sigma=1.301396 ! Fit after self-cal, rms=0.073345Jy sigma=1.301357 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12828e-05 Jy ! Component: 100 - total flux cleaned = 0.000126755 Jy ! Component: 150 - total flux cleaned = 0.000126895 Jy ! Component: 200 - total flux cleaned = 0.000127315 Jy ! Total flux subtracted in 200 components = 0.000127315 Jy ! Clean residual min=-0.001045 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0719125 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0719125 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=0.073335Jy sigma=1.301194 ! Fit after self-cal, rms=0.073338Jy sigma=1.301185 ! 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=0.073338Jy sigma=1.301185 ! Fit after self-cal, rms=0.074066Jy sigma=1.301124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.344 mas, bpa=1.947 degrees ! Estimated noise=0.223217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0001878 Jy ! Component: 100 - total flux cleaned = -0.000223442 Jy ! Component: 150 - total flux cleaned = -0.000207202 Jy ! Component: 200 - total flux cleaned = -0.000205883 Jy ! Total flux subtracted in 200 components = -0.000205883 Jy ! Clean residual min=-0.001142 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0717066 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0717066 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=0.074059Jy sigma=1.300971 ! Fit after self-cal, rms=0.074077Jy sigma=1.300951 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 = 1.57767e-05 Jy ! Component: 100 - total flux cleaned = 1.56139e-05 Jy ! Component: 150 - total flux cleaned = 1.54408e-05 Jy ! Component: 200 - total flux cleaned = 7.36388e-06 Jy ! Total flux subtracted in 200 components = 7.36388e-06 Jy ! Clean residual min=-0.001105 max=0.001090 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.071714 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.071714 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=0.074075Jy sigma=1.300909 ! Fit after self-cal, rms=0.074075Jy sigma=1.300900 ! 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=0.8839 mas, bmaj=2.056 mas, bpa=-2.449 degrees ! Estimated noise=0.177186 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 2.056 at -2.449 degrees (North through East) ! Clean map min=-0.00093172 max=0.058985 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=0.6922 mas, bmaj=1.734 mas, bpa=-2.73 degrees ! Estimated noise=0.302669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467153 Jy ! Component: 100 - total flux cleaned = 0.0581248 Jy ! Component: 150 - total flux cleaned = 0.0628559 Jy ! Component: 200 - total flux cleaned = 0.0653947 Jy ! Total flux subtracted in 200 components = 0.0653947 Jy ! Clean residual min=-0.001969 max=0.001932 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0653947 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 0.0653947 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=2.056 mas, bpa=-2.449 degrees ! Estimated noise=0.177186 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 = 0.00222074 Jy ! Component: 100 - total flux cleaned = 0.00367124 Jy ! Component: 150 - total flux cleaned = 0.00431429 Jy ! Component: 200 - total flux cleaned = 0.00481135 Jy ! Total flux subtracted in 200 components = 0.00481135 Jy ! Clean residual min=-0.001012 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0702061 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0702061 Jy ! Inverting map ! Added new window around map position (-25.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640894 Jy ! Component: 100 - total flux cleaned = 0.000948426 Jy ! Component: 150 - total flux cleaned = 0.00119711 Jy ! Component: 200 - total flux cleaned = 0.00132276 Jy ! Total flux subtracted in 200 components = 0.00132276 Jy ! Clean residual min=-0.000993 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0715288 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.0715288 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=2.179 mas, bmaj=3.344 mas, bpa=1.947 degrees ! Estimated noise=0.223217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333321 Jy ! Component: 100 - total flux cleaned = 0.000474837 Jy ! Component: 150 - total flux cleaned = 0.000576784 Jy ! Component: 200 - total flux cleaned = 0.000621497 Jy ! Total flux subtracted in 200 components = 0.000621497 Jy ! Clean residual min=-0.001158 max=0.000990 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0721503 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 = 5.32814e-05 Jy ! Component: 100 - total flux cleaned = 7.69914e-05 Jy ! Component: 150 - total flux cleaned = 6.64652e-05 Jy ! Component: 200 - total flux cleaned = 6.69352e-05 Jy ! Total flux subtracted in 200 components = 6.69352e-05 Jy ! Clean residual min=-0.001127 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0722173 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.0722173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=2.056 mas, bpa=-2.449 degrees ! Estimated noise=0.177186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.93976e-05 Jy ! Component: 100 - total flux cleaned = 1.03839e-05 Jy ! Component: 150 - total flux cleaned = 4.5962e-05 Jy ! Component: 200 - total flux cleaned = 1.16518e-05 Jy ! Total flux subtracted in 200 components = 1.16518e-05 Jy ! Clean residual min=-0.000975 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0722289 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0722289 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=0.074051Jy sigma=1.300775 ! Fit after self-cal, rms=0.074041Jy sigma=1.300653 wmodel J1336+0314_X_map.mod ! Writing 95 model components to file: J1336+0314_X_map.mod wobs J1336+0314_X_uvs.fits ! Writing UV FITS file: J1336+0314_X_uvs.fits wwins J1336+0314_X_map.win ! wwins: Wrote 5 windows to J1336+0314_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 = 7.07251e-05 Jy ! Component: 100 - total flux cleaned = 7.11389e-05 Jy ! Component: 150 - total flux cleaned = -2.28362e-05 Jy ! Component: 200 - total flux cleaned = -0.000190442 Jy ! Component: 250 - total flux cleaned = -0.000339344 Jy ! Component: 300 - total flux cleaned = -0.000470764 Jy ! Component: 350 - total flux cleaned = -0.000628591 Jy ! Component: 400 - total flux cleaned = -0.000811423 Jy ! Component: 450 - total flux cleaned = -0.000907912 Jy ! Component: 500 - total flux cleaned = -0.000975859 Jy ! Component: 550 - total flux cleaned = -0.00108368 Jy ! Component: 600 - total flux cleaned = -0.00118977 Jy ! Component: 650 - total flux cleaned = -0.00128152 Jy ! Component: 700 - total flux cleaned = -0.00139793 Jy ! Component: 750 - total flux cleaned = -0.00148719 Jy ! Component: 800 - total flux cleaned = -0.00161308 Jy ! Component: 850 - total flux cleaned = -0.00168785 Jy ! Component: 900 - total flux cleaned = -0.00179879 Jy ! Component: 950 - total flux cleaned = -0.0018963 Jy ! Component: 1000 - total flux cleaned = -0.00196878 Jy ! Component: 1050 - total flux cleaned = -0.00204052 Jy ! Component: 1100 - total flux cleaned = -0.00209983 Jy ! Component: 1150 - total flux cleaned = -0.00217018 Jy ! Component: 1200 - total flux cleaned = -0.00222828 Jy ! Component: 1250 - total flux cleaned = -0.00228596 Jy ! Component: 1300 - total flux cleaned = -0.00230869 Jy ! Component: 1350 - total flux cleaned = -0.00236545 Jy ! Component: 1400 - total flux cleaned = -0.00241031 Jy ! Component: 1450 - total flux cleaned = -0.00246616 Jy ! Component: 1500 - total flux cleaned = -0.00248832 Jy ! Component: 1550 - total flux cleaned = -0.00252123 Jy ! Component: 1600 - total flux cleaned = -0.00252123 Jy ! Component: 1650 - total flux cleaned = -0.00257536 Jy ! Component: 1700 - total flux cleaned = -0.00261846 Jy ! Component: 1750 - total flux cleaned = -0.00263975 Jy ! Component: 1800 - total flux cleaned = -0.00265047 Jy ! Component: 1850 - total flux cleaned = -0.00271357 Jy ! Component: 1900 - total flux cleaned = -0.00269272 Jy ! Component: 1950 - total flux cleaned = -0.00272382 Jy ! Component: 2000 - total flux cleaned = -0.00278573 Jy ! Component: 2050 - total flux cleaned = -0.00276526 Jy ! Component: 2100 - total flux cleaned = -0.00275519 Jy ! Component: 2150 - total flux cleaned = -0.00277539 Jy ! Component: 2200 - total flux cleaned = -0.00280549 Jy ! Component: 2250 - total flux cleaned = -0.00279547 Jy ! Component: 2300 - total flux cleaned = -0.0028251 Jy ! Component: 2350 - total flux cleaned = -0.00281526 Jy ! Component: 2400 - total flux cleaned = -0.00281533 Jy ! Component: 2450 - total flux cleaned = -0.00283481 Jy ! Component: 2500 - total flux cleaned = -0.00282513 Jy ! Component: 2550 - total flux cleaned = -0.00281547 Jy ! Component: 2600 - total flux cleaned = -0.00280596 Jy ! Component: 2650 - total flux cleaned = -0.0027964 Jy ! Component: 2700 - total flux cleaned = -0.00280581 Jy ! Component: 2750 - total flux cleaned = -0.00277751 Jy ! Component: 2800 - total flux cleaned = -0.00279618 Jy ! Component: 2850 - total flux cleaned = -0.00280541 Jy ! Component: 2900 - total flux cleaned = -0.00278693 Jy ! Component: 2950 - total flux cleaned = -0.00277779 Jy ! Component: 3000 - total flux cleaned = -0.00277765 Jy ! Component: 3050 - total flux cleaned = -0.00280496 Jy ! Component: 3100 - total flux cleaned = -0.00276869 Jy ! Component: 3150 - total flux cleaned = -0.00275069 Jy ! Component: 3200 - total flux cleaned = -0.00279553 Jy ! Component: 3250 - total flux cleaned = -0.00276876 Jy ! Component: 3300 - total flux cleaned = -0.00277762 Jy ! Component: 3350 - total flux cleaned = -0.00275111 Jy ! Component: 3400 - total flux cleaned = -0.00278621 Jy ! Component: 3450 - total flux cleaned = -0.0027775 Jy ! Component: 3500 - total flux cleaned = -0.0027862 Jy ! Component: 3550 - total flux cleaned = -0.00276021 Jy ! Component: 3600 - total flux cleaned = -0.00276023 Jy ! Component: 3650 - total flux cleaned = -0.00276019 Jy ! Component: 3700 - total flux cleaned = -0.00275167 Jy ! Component: 3750 - total flux cleaned = -0.00271779 Jy ! Component: 3800 - total flux cleaned = -0.00278524 Jy ! Component: 3850 - total flux cleaned = -0.00276007 Jy ! Component: 3900 - total flux cleaned = -0.00275178 Jy ! Component: 3950 - total flux cleaned = -0.00280166 Jy ! Component: 4000 - total flux cleaned = -0.00275202 Jy ! Component: 4050 - total flux cleaned = -0.00277676 Jy ! Total flux subtracted in 4096 components = -0.00285052 Jy ! Clean residual min=-0.000592 max=0.000495 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0693784 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 402 components and 0.0693784 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1336+0314_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 2.056 at -2.449 degrees (North through East) ! Clean map min=-0.00081582 max=0.059752 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1336+0314_X_map.fits wmodel /vlbi/uf001/uva//J1336+0314_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J1336+0314_X_map.mod wobs /vlbi/uf001/uva//J1336+0314_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1336+0314_X_uvs.fits wwins /vlbi/uf001/uva//J1336+0314_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1336+0314_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0597515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.719887 0.719887 1.43977 2.87955 5.7591 11.5182 23.0364 46.0728 92.1455 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.732 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1336+0314_X_dfm.log closed on Mon Jan 14 02:29:52 2019