! Started logfile: /vlbi/uf001/uva//J0719-1955_X_dfm.log on Sun Jan 13 23:22:59 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//J0719-1955_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0719-1955_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999537 visibilities/baseline/integration-bin. ! Found source: J0719-1955 ! ! 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 25908 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 J0719-1955_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=1.003165Jy sigma=20.660937 ! Fit after self-cal, rms=0.951928Jy sigma=19.589099 ! 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=0.6509 mas, bmaj=1.591 mas, bpa=-3.864 degrees ! Estimated noise=0.441564 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 = 0.0380509 Jy ! Component: 100 - total flux cleaned = 0.0464858 Jy ! Total flux subtracted in 100 components = 0.0464858 Jy ! Clean residual min=-0.002515 max=0.002847 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0464858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0464858 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=0.063778Jy sigma=1.223151 ! Fit after self-cal, rms=0.062259Jy sigma=1.191970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424505 Jy ! Component: 100 - total flux cleaned = 0.00621782 Jy ! Total flux subtracted in 100 components = 0.00621782 Jy ! Clean residual min=-0.002492 max=0.002645 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0527037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0527037 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=0.061920Jy sigma=1.183890 ! Fit after self-cal, rms=0.061917Jy sigma=1.183538 ! 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=0.8512 mas, bmaj=2.013 mas, bpa=-4.379 degrees ! Estimated noise=0.21669 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 (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253832 Jy ! Component: 100 - total flux cleaned = 0.00388906 Jy ! Component: 150 - total flux cleaned = 0.00433132 Jy ! Component: 200 - total flux cleaned = 0.00468338 Jy ! Total flux subtracted in 200 components = 0.00468338 Jy ! Clean residual min=-0.001532 max=0.002325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.057387 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.057387 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=0.061810Jy sigma=1.180998 ! Fit after self-cal, rms=0.061796Jy sigma=1.180604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8512 x 2.013 at -4.379 degrees (North through East) ! Clean map min=-0.0014357 max=0.051047 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.89 KP 1.07 ! LA 0.98 MK 1.05 NL 1.11 OV 0.97 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.97 KP 1.02 ! LA 0.95 MK 1.08 NL 1.09 OV 1.01 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.01 ! LA 1.01 MK 0.98 NL 1.21 OV 0.87 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 0.91 KP 1.11 ! LA 0.98 MK 0.98 NL 1.06 OV 0.93 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.06 KP 0.97 ! LA 0.96 MK 0.96 NL 1.10 OV 0.92 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.05 ! LA 1.01 MK 1.04 NL 1.10 OV 0.87 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.11 KP 1.10 ! LA 0.96 MK 0.94 NL 1.14 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.01 ! LA 0.95 MK 1.01 NL 1.15 OV 0.98 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.97 KP 1.01 ! LA 1.03 MK 0.97 NL 1.13 OV 0.92 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.87 KP 1.03 ! LA 0.97 MK 1.03 NL 1.16 OV 0.82 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 0.99 ! LA 0.99 MK 0.98 NL 1.13 OV 0.95 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.99 KP 1.01 ! LA 0.98 MK 0.87 NL 1.17 OV 0.94 ! PT 1.04 SC 0.87 ! ! ! Fit before self-cal, rms=0.061796Jy sigma=1.180604 ! Fit after self-cal, rms=0.060907Jy sigma=1.175133 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.014 mas, bpa=-4.199 degrees ! Estimated noise=0.21519 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 = -8.63093e-05 Jy ! Component: 100 - total flux cleaned = -0.000239048 Jy ! Component: 150 - total flux cleaned = -0.000254924 Jy ! Component: 200 - total flux cleaned = -0.000269545 Jy ! Total flux subtracted in 200 components = -0.000269545 Jy ! Clean residual min=-0.001014 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0571175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0571175 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=0.060895Jy sigma=1.174892 ! Fit after self-cal, rms=0.060957Jy sigma=1.174414 ! 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=0.060957Jy sigma=1.174414 ! Fit after self-cal, rms=0.061880Jy sigma=1.172471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.021 mas, bpa=-4.141 degrees ! Estimated noise=0.215418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000373658 Jy ! Component: 100 - total flux cleaned = -0.000373743 Jy ! Component: 150 - total flux cleaned = -0.000374147 Jy ! Component: 200 - total flux cleaned = -0.000363625 Jy ! Total flux subtracted in 200 components = -0.000363625 Jy ! Clean residual min=-0.000969 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0567539 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0567539 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=0.061874Jy sigma=1.172364 ! Fit after self-cal, rms=0.061911Jy sigma=1.172214 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 (44.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045191 Jy ! Component: 100 - total flux cleaned = 0.000561592 Jy ! Component: 150 - total flux cleaned = 0.000637864 Jy ! Component: 200 - total flux cleaned = 0.00067568 Jy ! Total flux subtracted in 200 components = 0.00067568 Jy ! Clean residual min=-0.000959 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0574295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0574295 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=0.061895Jy sigma=1.171862 ! Fit after self-cal, rms=0.061893Jy sigma=1.171811 ! Inverting map ! Added new window around map position (-27.8, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641512 Jy ! Component: 100 - total flux cleaned = 0.000643157 Jy ! Component: 150 - total flux cleaned = 0.000612183 Jy ! Component: 200 - total flux cleaned = 0.000611663 Jy ! Total flux subtracted in 200 components = 0.000611663 Jy ! Clean residual min=-0.000890 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0580412 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0580412 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=0.061877Jy sigma=1.171500 ! Fit after self-cal, rms=0.061876Jy sigma=1.171459 ! 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=0.061876Jy sigma=1.171459 ! Fit after self-cal, rms=0.061820Jy sigma=1.171395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=2.021 mas, bpa=-4.153 degrees ! Estimated noise=0.214798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257677 Jy ! Component: 100 - total flux cleaned = 0.000165783 Jy ! Component: 150 - total flux cleaned = 0.000109755 Jy ! Component: 200 - total flux cleaned = 8.3705e-05 Jy ! Total flux subtracted in 200 components = 8.3705e-05 Jy ! Clean residual min=-0.000885 max=0.000912 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0581249 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0581249 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=0.061813Jy sigma=1.171260 ! Fit after self-cal, rms=0.061817Jy sigma=1.171200 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 = 6.60174e-05 Jy ! Component: 100 - total flux cleaned = 2.90237e-05 Jy ! Component: 150 - total flux cleaned = 5.93861e-06 Jy ! Component: 200 - total flux cleaned = -5.05939e-06 Jy ! Total flux subtracted in 200 components = -5.05939e-06 Jy ! Clean residual min=-0.000858 max=0.000907 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0581199 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.0581199 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=0.061812Jy sigma=1.171122 ! Fit after self-cal, rms=0.061811Jy sigma=1.171116 ! 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=0.061811Jy sigma=1.171116 ! Fit after self-cal, rms=0.061753Jy sigma=1.171099 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=4.435 mas, bpa=-0.2884 degrees ! Estimated noise=0.273823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142497 Jy ! Component: 100 - total flux cleaned = -0.000183727 Jy ! Component: 150 - total flux cleaned = -0.000212317 Jy ! Component: 200 - total flux cleaned = -0.000256408 Jy ! Total flux subtracted in 200 components = -0.000256408 Jy ! Clean residual min=-0.000996 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0578635 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.0578635 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=0.061752Jy sigma=1.171071 ! Fit after self-cal, rms=0.061753Jy sigma=1.171069 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 = -5.66754e-05 Jy ! Component: 100 - total flux cleaned = -9.70441e-05 Jy ! Component: 150 - total flux cleaned = -0.000111884 Jy ! Component: 200 - total flux cleaned = -0.000133329 Jy ! Total flux subtracted in 200 components = -0.000133329 Jy ! Clean residual min=-0.001004 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0577301 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0577301 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=0.061752Jy sigma=1.171060 ! Fit after self-cal, rms=0.061752Jy sigma=1.171059 ! 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=0.8458 mas, bmaj=2.02 mas, bpa=-4.159 degrees ! Estimated noise=0.214469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8458 x 2.02 at -4.159 degrees (North through East) ! Clean map min=-0.00092369 max=0.050716 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=0.6443 mas, bmaj=1.594 mas, bpa=-3.55 degrees ! Estimated noise=0.437041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390446 Jy ! Component: 100 - total flux cleaned = 0.0478763 Jy ! Component: 150 - total flux cleaned = 0.0513268 Jy ! Component: 200 - total flux cleaned = 0.0533266 Jy ! Total flux subtracted in 200 components = 0.0533266 Jy ! Clean residual min=-0.002033 max=0.002059 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0533266 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0533266 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.02 mas, bpa=-4.159 degrees ! Estimated noise=0.214469 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 = 0.00210632 Jy ! Component: 100 - total flux cleaned = 0.00291994 Jy ! Component: 150 - total flux cleaned = 0.0035783 Jy ! Component: 200 - total flux cleaned = 0.00392038 Jy ! Total flux subtracted in 200 components = 0.00392038 Jy ! Clean residual min=-0.000959 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.057247 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.057247 Jy ! Inverting map ! Added new window around map position (-49, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590778 Jy ! Component: 100 - total flux cleaned = 0.000617748 Jy ! Component: 150 - total flux cleaned = 0.000618421 Jy ! Component: 200 - total flux cleaned = 0.000642706 Jy ! Total flux subtracted in 200 components = 0.000642706 Jy ! Clean residual min=-0.000920 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0578897 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0578897 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=2.198 mas, bmaj=4.435 mas, bpa=-0.2884 degrees ! Estimated noise=0.273823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114412 Jy ! Component: 100 - total flux cleaned = 9.4432e-06 Jy ! Component: 150 - total flux cleaned = -5.06248e-05 Jy ! Component: 200 - total flux cleaned = -0.000105785 Jy ! Total flux subtracted in 200 components = -0.000105785 Jy ! Clean residual min=-0.001021 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0577839 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 = -5.04107e-05 Jy ! Component: 100 - total flux cleaned = -8.58423e-05 Jy ! Component: 150 - total flux cleaned = -0.000130472 Jy ! Component: 200 - total flux cleaned = -0.000193324 Jy ! Total flux subtracted in 200 components = -0.000193324 Jy ! Clean residual min=-0.001036 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0575906 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0575906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.02 mas, bpa=-4.159 degrees ! Estimated noise=0.214469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100832 Jy ! Component: 100 - total flux cleaned = 8.12511e-05 Jy ! Component: 150 - total flux cleaned = 4.53153e-05 Jy ! Component: 200 - total flux cleaned = 2.89255e-05 Jy ! Total flux subtracted in 200 components = 2.89255e-05 Jy ! Clean residual min=-0.000860 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0576195 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0576195 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=0.061755Jy sigma=1.171032 ! Fit after self-cal, rms=0.061750Jy sigma=1.170954 wmodel J0719-1955_X_map.mod ! Writing 88 model components to file: J0719-1955_X_map.mod wobs J0719-1955_X_uvs.fits ! Writing UV FITS file: J0719-1955_X_uvs.fits wwins J0719-1955_X_map.win ! wwins: Wrote 5 windows to J0719-1955_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 = -0.000116554 Jy ! Component: 100 - total flux cleaned = -0.000208624 Jy ! Component: 150 - total flux cleaned = -0.000252994 Jy ! Component: 200 - total flux cleaned = -0.000296229 Jy ! Component: 250 - total flux cleaned = -0.000324337 Jy ! Component: 300 - total flux cleaned = -0.000378581 Jy ! Component: 350 - total flux cleaned = -0.000391722 Jy ! Component: 400 - total flux cleaned = -0.000417586 Jy ! Component: 450 - total flux cleaned = -0.000417428 Jy ! Component: 500 - total flux cleaned = -0.000404869 Jy ! Component: 550 - total flux cleaned = -0.000417245 Jy ! Component: 600 - total flux cleaned = -0.000405106 Jy ! Component: 650 - total flux cleaned = -0.000393209 Jy ! Component: 700 - total flux cleaned = -0.000393167 Jy ! Component: 750 - total flux cleaned = -0.000404659 Jy ! Component: 800 - total flux cleaned = -0.000359264 Jy ! Component: 850 - total flux cleaned = -0.000381958 Jy ! Component: 900 - total flux cleaned = -0.000359848 Jy ! Component: 950 - total flux cleaned = -0.000359809 Jy ! Component: 1000 - total flux cleaned = -0.000327289 Jy ! Component: 1050 - total flux cleaned = -0.000337772 Jy ! Component: 1100 - total flux cleaned = -0.000305916 Jy ! Component: 1150 - total flux cleaned = -0.000295559 Jy ! Component: 1200 - total flux cleaned = -0.000295325 Jy ! Component: 1250 - total flux cleaned = -0.000275007 Jy ! Component: 1300 - total flux cleaned = -0.000275041 Jy ! Component: 1350 - total flux cleaned = -0.000235339 Jy ! Component: 1400 - total flux cleaned = -0.000225376 Jy ! Component: 1450 - total flux cleaned = -0.000186478 Jy ! Component: 1500 - total flux cleaned = -0.00016707 Jy ! Component: 1550 - total flux cleaned = -0.000129011 Jy ! Component: 1600 - total flux cleaned = -0.000100735 Jy ! Component: 1650 - total flux cleaned = -9.14221e-05 Jy ! Component: 1700 - total flux cleaned = -0.000100617 Jy ! Component: 1750 - total flux cleaned = -6.38503e-05 Jy ! Component: 1800 - total flux cleaned = -4.57115e-05 Jy ! Component: 1850 - total flux cleaned = -2.77243e-05 Jy ! Component: 1900 - total flux cleaned = -9.51343e-07 Jy ! Component: 1950 - total flux cleaned = 8.03661e-06 Jy ! Component: 2000 - total flux cleaned = 4.32407e-05 Jy ! Component: 2050 - total flux cleaned = 5.19496e-05 Jy ! Component: 2100 - total flux cleaned = 8.64954e-05 Jy ! Component: 2150 - total flux cleaned = 8.64634e-05 Jy ! Component: 2200 - total flux cleaned = 0.000103506 Jy ! Component: 2250 - total flux cleaned = 0.000128759 Jy ! Component: 2300 - total flux cleaned = 0.000128843 Jy ! Component: 2350 - total flux cleaned = 0.000128858 Jy ! Component: 2400 - total flux cleaned = 0.000153667 Jy ! Component: 2450 - total flux cleaned = 0.000120925 Jy ! Component: 2500 - total flux cleaned = 0.00016162 Jy ! Component: 2550 - total flux cleaned = 0.000137393 Jy ! Component: 2600 - total flux cleaned = 0.0001615 Jy ! Component: 2650 - total flux cleaned = 0.000161513 Jy ! Component: 2700 - total flux cleaned = 0.000137853 Jy ! Component: 2750 - total flux cleaned = 0.000177194 Jy ! Component: 2800 - total flux cleaned = 0.000161559 Jy ! Component: 2850 - total flux cleaned = 0.000192722 Jy ! Component: 2900 - total flux cleaned = 0.000192727 Jy ! Component: 2950 - total flux cleaned = 0.000200391 Jy ! Component: 3000 - total flux cleaned = 0.000169985 Jy ! Component: 3050 - total flux cleaned = 0.000222958 Jy ! Component: 3100 - total flux cleaned = 0.000230418 Jy ! Component: 3150 - total flux cleaned = 0.000230454 Jy ! Component: 3200 - total flux cleaned = 0.000245213 Jy ! Component: 3250 - total flux cleaned = 0.000252559 Jy ! Component: 3300 - total flux cleaned = 0.000237878 Jy ! Component: 3350 - total flux cleaned = 0.000274362 Jy ! Component: 3400 - total flux cleaned = 0.000259944 Jy ! Component: 3450 - total flux cleaned = 0.000295906 Jy ! Component: 3500 - total flux cleaned = 0.000303059 Jy ! Component: 3550 - total flux cleaned = 0.000338607 Jy ! Component: 3600 - total flux cleaned = 0.000345679 Jy ! Component: 3650 - total flux cleaned = 0.000345642 Jy ! Component: 3700 - total flux cleaned = 0.000373566 Jy ! Component: 3750 - total flux cleaned = 0.000380522 Jy ! Component: 3800 - total flux cleaned = 0.000359756 Jy ! Component: 3850 - total flux cleaned = 0.000387313 Jy ! Component: 3900 - total flux cleaned = 0.00039419 Jy ! Component: 3950 - total flux cleaned = 0.000407744 Jy ! Component: 4000 - total flux cleaned = 0.000414518 Jy ! Component: 4050 - total flux cleaned = 0.000434714 Jy ! Total flux subtracted in 4096 components = 0.000428079 Jy ! Clean residual min=-0.000424 max=0.000480 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0580476 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 376 components and 0.0580476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0719-1955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8458 x 2.02 at -4.159 degrees (North through East) ! Clean map min=-0.00087539 max=0.050622 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0719-1955_X_map.fits wmodel /vlbi/uf001/uva//J0719-1955_X_map.mod ! Writing 376 model components to file: /vlbi/uf001/uva//J0719-1955_X_map.mod wobs /vlbi/uf001/uva//J0719-1955_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0719-1955_X_uvs.fits wwins /vlbi/uf001/uva//J0719-1955_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0719-1955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0506223 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011321 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670909 0.670909 1.34182 2.68364 5.36727 10.7345 21.4691 42.9382 85.8764 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.154 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0719-1955_X_dfm.log closed on Sun Jan 13 23:23:04 2019