! Started logfile: /vlbi/uf001/uva//J1035+5040_X_dfm.log on Mon Jan 14 00:57:20 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//J1035+5040_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1035+5040_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987229 visibilities/baseline/integration-bin. ! Found source: J1035+5040 ! ! 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 46380 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 J1035+5040_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007694Jy sigma=23.833624 ! Fit after self-cal, rms=0.904359Jy sigma=21.332240 ! 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=0.7735 mas, bmaj=0.9993 mas, bpa=2.383 degrees ! Estimated noise=0.322032 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 = 0.0666727 Jy ! Component: 100 - total flux cleaned = 0.0945892 Jy ! Total flux subtracted in 100 components = 0.0945892 Jy ! Clean residual min=-0.006856 max=0.013734 Jy/beam ! Clean residual mean=0.000039 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.0945892 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0945892 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=0.068316Jy sigma=1.565606 ! Fit after self-cal, rms=0.067571Jy sigma=1.549554 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179032 Jy ! Component: 100 - total flux cleaned = 0.0280758 Jy ! Total flux subtracted in 100 components = 0.0280758 Jy ! Clean residual min=-0.004644 max=0.007493 Jy/beam ! Clean residual mean=0.000027 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.122665 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.122665 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=0.060384Jy sigma=1.371955 ! Fit after self-cal, rms=0.060230Jy sigma=1.368745 ! Inverting map ! Added new window around map position (-5.6, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897445 Jy ! Component: 100 - total flux cleaned = 0.0153833 Jy ! Total flux subtracted in 100 components = 0.0153833 Jy ! Clean residual min=-0.003846 max=0.004612 Jy/beam ! Clean residual mean=0.000022 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.138048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.138048 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=0.057902Jy sigma=1.311574 ! Fit after self-cal, rms=0.057827Jy sigma=1.309882 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558352 Jy ! Component: 100 - total flux cleaned = 0.00980342 Jy ! Total flux subtracted in 100 components = 0.00980342 Jy ! Clean residual min=-0.003814 max=0.004186 Jy/beam ! Clean residual mean=0.000019 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.147852 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.147852 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=0.056789Jy sigma=1.284534 ! Fit after self-cal, rms=0.056764Jy sigma=1.283953 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436418 Jy ! Component: 100 - total flux cleaned = 0.00760132 Jy ! Total flux subtracted in 100 components = 0.00760132 Jy ! Clean residual min=-0.003608 max=0.003932 Jy/beam ! Clean residual mean=0.000016 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.155453 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.155453 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=0.056179Jy sigma=1.269870 ! Fit after self-cal, rms=0.056157Jy sigma=1.269383 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.297 mas, bpa=4.564 degrees ! Estimated noise=0.143043 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 (-5.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609665 Jy ! Component: 100 - total flux cleaned = 0.0102881 Jy ! Component: 150 - total flux cleaned = 0.0136149 Jy ! Component: 200 - total flux cleaned = 0.0163139 Jy ! Total flux subtracted in 200 components = 0.0163139 Jy ! Clean residual min=-0.002738 max=0.003582 Jy/beam ! Clean residual mean=0.000015 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.171767 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.171767 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=0.055294Jy sigma=1.247543 ! Fit after self-cal, rms=0.055237Jy sigma=1.246188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.297 at 4.564 degrees (North through East) ! Clean map min=-0.0025028 max=0.092089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 0.95 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.99 KP 0.96 ! LA 0.99 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 0.96 ! LA 0.97 MK 1.05 NL 1.13 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.01 KP 0.97 ! LA 0.97 MK 1.04 NL 1.11 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 1.06 NL 1.13 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 0.97 ! LA 1.01 MK 1.07 NL 1.12 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 0.99 ! LA 1.00 MK 1.10 NL 1.13 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KP 0.98 ! LA 0.99 MK 1.09 NL 1.11 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 0.97 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.04 KP 0.96 ! LA 0.98 MK 1.09 NL 1.11 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.01 KP 0.99 ! LA 1.00 MK 1.03 NL 1.13 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.00 KP 0.97 ! LA 1.02 MK 1.06 NL 1.14 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.055237Jy sigma=1.246188 ! Fit after self-cal, rms=0.054438Jy sigma=1.218920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.313 mas, bpa=5.9 degrees ! Estimated noise=0.143224 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 = -0.000171091 Jy ! Component: 100 - total flux cleaned = 0.000399959 Jy ! Component: 150 - total flux cleaned = 0.00094792 Jy ! Component: 200 - total flux cleaned = 0.00128727 Jy ! Total flux subtracted in 200 components = 0.00128727 Jy ! Clean residual min=-0.001324 max=0.001343 Jy/beam ! Clean residual mean=0.000005 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.173054 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.173054 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=0.054334Jy sigma=1.216281 ! Fit after self-cal, rms=0.054361Jy sigma=1.215793 ! 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=0.054361Jy sigma=1.215793 ! Fit after self-cal, rms=0.054009Jy sigma=1.212604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.307 mas, bpa=7.92 degrees ! Estimated noise=0.142312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.0918e-05 Jy ! Component: 100 - total flux cleaned = 0.000205294 Jy ! Component: 150 - total flux cleaned = 0.000348467 Jy ! Component: 200 - total flux cleaned = 0.00044775 Jy ! Total flux subtracted in 200 components = 0.00044775 Jy ! Clean residual min=-0.001038 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.173502 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.173502 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=0.053976Jy sigma=1.211812 ! Fit after self-cal, rms=0.053977Jy sigma=1.211697 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 (-1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118015 Jy ! Component: 100 - total flux cleaned = 0.00114625 Jy ! Component: 150 - total flux cleaned = 0.00124682 Jy ! Component: 200 - total flux cleaned = 0.00133761 Jy ! Total flux subtracted in 200 components = 0.00133761 Jy ! Clean residual min=-0.000932 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.174839 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.174839 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=0.053940Jy sigma=1.210818 ! Fit after self-cal, rms=0.053935Jy sigma=1.210710 ! 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=0.053935Jy sigma=1.210710 ! Fit after self-cal, rms=0.053608Jy sigma=1.210556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.303 mas, bpa=8.55 degrees ! Estimated noise=0.141682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513919 Jy ! Component: 100 - total flux cleaned = 0.00064326 Jy ! Component: 150 - total flux cleaned = 0.000709668 Jy ! Component: 200 - total flux cleaned = 0.000749496 Jy ! Total flux subtracted in 200 components = 0.000749496 Jy ! Clean residual min=-0.000863 max=0.000903 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.175589 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.175589 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=0.053585Jy sigma=1.210045 ! Fit after self-cal, rms=0.053581Jy sigma=1.209980 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 (-20.2, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554692 Jy ! Component: 100 - total flux cleaned = 0.000702144 Jy ! Component: 150 - total flux cleaned = 0.000619595 Jy ! Component: 200 - total flux cleaned = 0.000619684 Jy ! Total flux subtracted in 200 components = 0.000619684 Jy ! Clean residual min=-0.000820 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.176209 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.176209 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=0.053561Jy sigma=1.209512 ! Fit after self-cal, rms=0.053559Jy sigma=1.209466 ! 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=0.053559Jy sigma=1.209466 ! Fit after self-cal, rms=0.053346Jy sigma=1.209402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=2.426 mas, bpa=40.31 degrees ! Estimated noise=0.178492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721719 Jy ! Component: 100 - total flux cleaned = 0.000910657 Jy ! Component: 150 - total flux cleaned = 0.000986285 Jy ! Component: 200 - total flux cleaned = 0.0010113 Jy ! Total flux subtracted in 200 components = 0.0010113 Jy ! Clean residual min=-0.000712 max=0.000838 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.17722 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.17722 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=0.053339Jy sigma=1.209247 ! Fit after self-cal, rms=0.053337Jy sigma=1.209217 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 = 9.32546e-05 Jy ! Component: 100 - total flux cleaned = 9.333e-05 Jy ! Component: 150 - total flux cleaned = 0.000123662 Jy ! Component: 200 - total flux cleaned = 0.000123146 Jy ! Total flux subtracted in 200 components = 0.000123146 Jy ! Clean residual min=-0.000706 max=0.000814 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.177343 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.177343 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=0.053335Jy sigma=1.209174 ! Fit after self-cal, rms=0.053335Jy sigma=1.209157 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.3 mas, bpa=8.85 degrees ! Estimated noise=0.141296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.3 at 8.85 degrees (North through East) ! Clean map min=-0.00071829 max=0.090112 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=0.7677 mas, bmaj=0.9994 mas, bpa=7.055 degrees ! Estimated noise=0.317834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684057 Jy ! Component: 100 - total flux cleaned = 0.0984625 Jy ! Component: 150 - total flux cleaned = 0.113408 Jy ! Component: 200 - total flux cleaned = 0.123271 Jy ! Total flux subtracted in 200 components = 0.123271 Jy ! Clean residual min=-0.003251 max=0.005653 Jy/beam ! Clean residual mean=0.000023 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.123271 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.123271 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.3 mas, bpa=8.85 degrees ! Estimated noise=0.141296 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 = 0.0122547 Jy ! Component: 100 - total flux cleaned = 0.0207465 Jy ! Component: 150 - total flux cleaned = 0.0270862 Jy ! Component: 200 - total flux cleaned = 0.0319717 Jy ! Total flux subtracted in 200 components = 0.0319717 Jy ! Clean residual min=-0.001631 max=0.002887 Jy/beam ! Clean residual mean=0.000011 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.155243 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.155243 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382938 Jy ! Component: 100 - total flux cleaned = 0.00687552 Jy ! Component: 150 - total flux cleaned = 0.00933979 Jy ! Component: 200 - total flux cleaned = 0.0113571 Jy ! Total flux subtracted in 200 components = 0.0113571 Jy ! Clean residual min=-0.001119 max=0.001276 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.1666 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 82 components and 0.1666 Jy ! Inverting map ! Added new window around map position (-5.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168956 Jy ! Component: 100 - total flux cleaned = 0.00310713 Jy ! Component: 150 - total flux cleaned = 0.00431282 Jy ! Component: 200 - total flux cleaned = 0.00535939 Jy ! Total flux subtracted in 200 components = 0.00535939 Jy ! Clean residual min=-0.000911 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.17196 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 100 components and 0.17196 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=2.304 mas, bmaj=2.426 mas, bpa=40.31 degrees ! Estimated noise=0.178492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160028 Jy ! Component: 100 - total flux cleaned = 0.00273782 Jy ! Component: 150 - total flux cleaned = 0.00361219 Jy ! Component: 200 - total flux cleaned = 0.00430636 Jy ! Total flux subtracted in 200 components = 0.00430636 Jy ! Clean residual min=-0.000791 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.176266 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479668 Jy ! Component: 100 - total flux cleaned = 0.000789027 Jy ! Component: 150 - total flux cleaned = 0.00100852 Jy ! Component: 200 - total flux cleaned = 0.00115876 Jy ! Total flux subtracted in 200 components = 0.00115876 Jy ! Clean residual min=-0.000697 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.177425 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 177 components and 0.177425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.3 mas, bpa=8.85 degrees ! Estimated noise=0.141296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013264 Jy ! Component: 100 - total flux cleaned = 0.000196089 Jy ! Component: 150 - total flux cleaned = 0.000233376 Jy ! Component: 200 - total flux cleaned = 0.000250679 Jy ! Total flux subtracted in 200 components = 0.000250679 Jy ! Clean residual min=-0.000793 max=0.000777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.177675 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.177675 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=0.053305Jy sigma=1.208610 ! Fit after self-cal, rms=0.053281Jy sigma=1.208126 wmodel J1035+5040_X_map.mod ! Writing 193 model components to file: J1035+5040_X_map.mod wobs J1035+5040_X_uvs.fits ! Writing UV FITS file: J1035+5040_X_uvs.fits wwins J1035+5040_X_map.win ! wwins: Wrote 8 windows to J1035+5040_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 = 1.64667e-05 Jy ! Component: 100 - total flux cleaned = 8.07948e-05 Jy ! Component: 150 - total flux cleaned = 5.60586e-05 Jy ! Component: 200 - total flux cleaned = 7.72067e-06 Jy ! Component: 250 - total flux cleaned = -1.57976e-05 Jy ! Component: 300 - total flux cleaned = -1.57374e-05 Jy ! Component: 350 - total flux cleaned = -3.84933e-05 Jy ! Component: 400 - total flux cleaned = -8.33762e-05 Jy ! Component: 450 - total flux cleaned = -9.43211e-05 Jy ! Component: 500 - total flux cleaned = -0.00013812 Jy ! Component: 550 - total flux cleaned = -0.000181312 Jy ! Component: 600 - total flux cleaned = -0.000245355 Jy ! Component: 650 - total flux cleaned = -0.000255992 Jy ! Component: 700 - total flux cleaned = -0.000308105 Jy ! Component: 750 - total flux cleaned = -0.00032872 Jy ! Component: 800 - total flux cleaned = -0.000328625 Jy ! Component: 850 - total flux cleaned = -0.000338865 Jy ! Component: 900 - total flux cleaned = -0.000359036 Jy ! Component: 950 - total flux cleaned = -0.000398677 Jy ! Component: 1000 - total flux cleaned = -0.0004376 Jy ! Component: 1050 - total flux cleaned = -0.000486064 Jy ! Component: 1100 - total flux cleaned = -0.000543456 Jy ! Component: 1150 - total flux cleaned = -0.000581489 Jy ! Component: 1200 - total flux cleaned = -0.000581339 Jy ! Component: 1250 - total flux cleaned = -0.000628146 Jy ! Component: 1300 - total flux cleaned = -0.00061883 Jy ! Component: 1350 - total flux cleaned = -0.000627941 Jy ! Component: 1400 - total flux cleaned = -0.000664221 Jy ! Component: 1450 - total flux cleaned = -0.000646118 Jy ! Component: 1500 - total flux cleaned = -0.000646034 Jy ! Component: 1550 - total flux cleaned = -0.000637032 Jy ! Component: 1600 - total flux cleaned = -0.000654712 Jy ! Component: 1650 - total flux cleaned = -0.000716024 Jy ! Component: 1700 - total flux cleaned = -0.000689942 Jy ! Component: 1750 - total flux cleaned = -0.000689921 Jy ! Component: 1800 - total flux cleaned = -0.000749983 Jy ! Component: 1850 - total flux cleaned = -0.000724333 Jy ! Component: 1900 - total flux cleaned = -0.000724213 Jy ! Component: 1950 - total flux cleaned = -0.000740997 Jy ! Component: 2000 - total flux cleaned = -0.000774323 Jy ! Component: 2050 - total flux cleaned = -0.000782671 Jy ! Component: 2100 - total flux cleaned = -0.000807383 Jy ! Component: 2150 - total flux cleaned = -0.000815527 Jy ! Component: 2200 - total flux cleaned = -0.000807546 Jy ! Component: 2250 - total flux cleaned = -0.000880251 Jy ! Component: 2300 - total flux cleaned = -0.00086425 Jy ! Component: 2350 - total flux cleaned = -0.000888231 Jy ! Component: 2400 - total flux cleaned = -0.000959457 Jy ! Component: 2450 - total flux cleaned = -0.000951477 Jy ! Component: 2500 - total flux cleaned = -0.000951559 Jy ! Component: 2550 - total flux cleaned = -0.000951602 Jy ! Component: 2600 - total flux cleaned = -0.000982539 Jy ! Component: 2650 - total flux cleaned = -0.000997894 Jy ! Component: 2700 - total flux cleaned = -0.000990304 Jy ! Component: 2750 - total flux cleaned = -0.00104343 Jy ! Component: 2800 - total flux cleaned = -0.00104341 Jy ! Component: 2850 - total flux cleaned = -0.00102836 Jy ! Component: 2900 - total flux cleaned = -0.00107303 Jy ! Component: 2950 - total flux cleaned = -0.00104334 Jy ! Component: 3000 - total flux cleaned = -0.00108757 Jy ! Component: 3050 - total flux cleaned = -0.00108016 Jy ! Component: 3100 - total flux cleaned = -0.00111653 Jy ! Component: 3150 - total flux cleaned = -0.00111647 Jy ! Component: 3200 - total flux cleaned = -0.0011093 Jy ! Component: 3250 - total flux cleaned = -0.0011021 Jy ! Component: 3300 - total flux cleaned = -0.00111634 Jy ! Component: 3350 - total flux cleaned = -0.00111634 Jy ! Component: 3400 - total flux cleaned = -0.0011305 Jy ! Component: 3450 - total flux cleaned = -0.00115855 Jy ! Component: 3500 - total flux cleaned = -0.00113063 Jy ! Component: 3550 - total flux cleaned = -0.00113759 Jy ! Component: 3600 - total flux cleaned = -0.00115137 Jy ! Component: 3650 - total flux cleaned = -0.00114455 Jy ! Component: 3700 - total flux cleaned = -0.00115135 Jy ! Component: 3750 - total flux cleaned = -0.00113097 Jy ! Component: 3800 - total flux cleaned = -0.00117845 Jy ! Component: 3850 - total flux cleaned = -0.00117165 Jy ! Component: 3900 - total flux cleaned = -0.00118509 Jy ! Component: 3950 - total flux cleaned = -0.00117845 Jy ! Component: 4000 - total flux cleaned = -0.00117839 Jy ! Component: 4050 - total flux cleaned = -0.0012049 Jy ! Total flux subtracted in 4096 components = -0.00118511 Jy ! Clean residual min=-0.000453 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.17649 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 510 components and 0.17649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1035+5040_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.3 at 8.85 degrees (North through East) ! Clean map min=-0.00067848 max=0.089955 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1035+5040_X_map.fits wmodel /vlbi/uf001/uva//J1035+5040_X_map.mod ! Writing 510 model components to file: /vlbi/uf001/uva//J1035+5040_X_map.mod wobs /vlbi/uf001/uva//J1035+5040_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1035+5040_X_uvs.fits wwins /vlbi/uf001/uva//J1035+5040_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1035+5040_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0899548 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011062 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368917 0.368917 0.737835 1.47567 2.95134 5.90268 11.8054 23.6107 47.2214 94.4428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 813.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1035+5040_X_dfm.log closed on Mon Jan 14 00:57:27 2019