! Started logfile: /vlbi/uf001/uva//J0337+0137_X_dfm.log on Sun Jan 13 21:52:03 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//J0337+0137_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0337+0137_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.93211 visibilities/baseline/integration-bin. ! Found source: J0337+0137 ! ! 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 54864 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 J0337+0137_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004177Jy sigma=21.150400 ! Fit after self-cal, rms=0.941582Jy sigma=19.776102 ! 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=0.7111 mas, bmaj=1.712 mas, bpa=3.093 degrees ! Estimated noise=0.279515 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 = 0.0453513 Jy ! Component: 100 - total flux cleaned = 0.0566907 Jy ! Total flux subtracted in 100 components = 0.0566907 Jy ! Clean residual min=-0.002557 max=0.006608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0566907 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0566907 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=0.067018Jy sigma=1.299802 ! Fit after self-cal, rms=0.066184Jy sigma=1.281954 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680451 Jy ! Component: 100 - total flux cleaned = 0.0109782 Jy ! Total flux subtracted in 100 components = 0.0109782 Jy ! Clean residual min=-0.002348 max=0.003871 Jy/beam ! Clean residual mean=-0.000000 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0676689 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0676689 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=0.065156Jy sigma=1.254847 ! Fit after self-cal, rms=0.065093Jy sigma=1.253315 ! 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=0.9202 mas, bmaj=2.087 mas, bpa=3.582 degrees ! Estimated noise=0.146631 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 = 0.0057516 Jy ! Component: 100 - total flux cleaned = 0.0090432 Jy ! Component: 150 - total flux cleaned = 0.0111416 Jy ! Component: 200 - total flux cleaned = 0.0125775 Jy ! Total flux subtracted in 200 components = 0.0125775 Jy ! Clean residual min=-0.002103 max=0.003256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0802464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.0802464 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=0.064602Jy sigma=1.240387 ! Fit after self-cal, rms=0.064568Jy sigma=1.239166 ! Inverting map ! Added new window around map position (-5.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284157 Jy ! Component: 100 - total flux cleaned = 0.00460742 Jy ! Component: 150 - total flux cleaned = 0.00594982 Jy ! Component: 200 - total flux cleaned = 0.00702435 Jy ! Total flux subtracted in 200 components = 0.00702435 Jy ! Clean residual min=-0.001681 max=0.002827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0872707 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.0872707 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=0.064430Jy sigma=1.235498 ! Fit after self-cal, rms=0.064416Jy sigma=1.235140 ! Inverting map ! Added new window around map position (1.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232688 Jy ! Component: 100 - total flux cleaned = 0.00364403 Jy ! Component: 150 - total flux cleaned = 0.00435627 Jy ! Component: 200 - total flux cleaned = 0.00475153 Jy ! Total flux subtracted in 200 components = 0.00475153 Jy ! Clean residual min=-0.001728 max=0.001788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0920223 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0920223 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=0.064316Jy sigma=1.232907 ! Fit after self-cal, rms=0.064306Jy sigma=1.232658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 2.087 at 3.582 degrees (North through East) ! Clean map min=-0.0015136 max=0.058874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.00 ! LA 1.04 MK 1.14 NL 1.08 OV 0.97 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.89 KP 0.99 ! LA 1.02 MK 0.99 NL 1.09 OV 1.00 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 0.98 ! LA 1.06 MK 1.05 NL 1.05 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.03 ! LA 1.03 MK 1.13 NL 1.07 OV 0.96 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.01 KP 1.03 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.02 ! LA 1.00 MK 1.07 NL 1.05 OV 0.98 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.00 ! LA 1.00 MK 0.99 NL 1.09 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.89 KP 1.01 ! LA 1.01 MK 1.00 NL 1.08 OV 0.96 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 KP 1.00 ! LA 1.03 MK 1.01 NL 1.08 OV 0.98 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.94 KP 1.03 ! LA 1.04 MK 0.86 NL 1.04 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.87 KP 1.04 ! LA 1.00 MK 0.90 NL 1.15 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.88 KP 1.06 ! LA 1.00 MK 0.78 NL 1.11 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Fit before self-cal, rms=0.064306Jy sigma=1.232658 ! Fit after self-cal, rms=0.063495Jy sigma=1.228256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9129 mas, bmaj=2.092 mas, bpa=3.175 degrees ! Estimated noise=0.146781 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 = 0.000618655 Jy ! Component: 100 - total flux cleaned = 0.000583859 Jy ! Component: 150 - total flux cleaned = 0.000640872 Jy ! Component: 200 - total flux cleaned = 0.000639356 Jy ! Total flux subtracted in 200 components = 0.000639356 Jy ! Clean residual min=-0.000990 max=0.001092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0926616 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0926616 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=0.063459Jy sigma=1.227619 ! Fit after self-cal, rms=0.063473Jy sigma=1.227343 ! 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=0.063473Jy sigma=1.227343 ! Fit after self-cal, rms=0.064177Jy sigma=1.224332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.091 mas, bpa=3.372 degrees ! Estimated noise=0.147622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106434 Jy ! Component: 100 - total flux cleaned = 0.000105376 Jy ! Component: 150 - total flux cleaned = 0.000146717 Jy ! Component: 200 - total flux cleaned = 0.000183927 Jy ! Total flux subtracted in 200 components = 0.000183927 Jy ! Clean residual min=-0.000891 max=0.000929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0928456 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0928455 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=0.064160Jy sigma=1.224025 ! Fit after self-cal, rms=0.064170Jy sigma=1.223935 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 (-2.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679696 Jy ! Component: 100 - total flux cleaned = 0.000707348 Jy ! Component: 150 - total flux cleaned = 0.000624776 Jy ! Component: 200 - total flux cleaned = 0.000624785 Jy ! Total flux subtracted in 200 components = 0.000624785 Jy ! Clean residual min=-0.000896 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0934703 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.0934703 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=0.064153Jy sigma=1.223638 ! Fit after self-cal, rms=0.064153Jy sigma=1.223598 ! 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=0.064153Jy sigma=1.223598 ! Fit after self-cal, rms=0.065159Jy sigma=1.223152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.089 mas, bpa=3.474 degrees ! Estimated noise=0.14744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.15479e-05 Jy ! Component: 100 - total flux cleaned = 0.000141581 Jy ! Component: 150 - total flux cleaned = 0.000172069 Jy ! Component: 200 - total flux cleaned = 0.000240473 Jy ! Total flux subtracted in 200 components = 0.000240473 Jy ! Clean residual min=-0.000871 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0937108 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.0937108 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=0.065150Jy sigma=1.222982 ! Fit after self-cal, rms=0.065161Jy sigma=1.222947 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 = 3.15584e-05 Jy ! Component: 100 - total flux cleaned = 9.29784e-05 Jy ! Component: 150 - total flux cleaned = 0.000104295 Jy ! Component: 200 - total flux cleaned = 0.000115508 Jy ! Total flux subtracted in 200 components = 0.000115508 Jy ! Clean residual min=-0.000876 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0938263 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.0938263 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=0.065156Jy sigma=1.222873 ! Fit after self-cal, rms=0.065155Jy sigma=1.222866 ! 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=0.065155Jy sigma=1.222866 ! Fit after self-cal, rms=0.065224Jy sigma=1.222829 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=3.381 mas, bpa=5.844 degrees ! Estimated noise=0.1812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.09393e-05 Jy ! Component: 100 - total flux cleaned = 7.9887e-05 Jy ! Component: 150 - total flux cleaned = 8.87214e-05 Jy ! Component: 200 - total flux cleaned = 8.89342e-05 Jy ! Total flux subtracted in 200 components = 8.89342e-05 Jy ! Clean residual min=-0.000932 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0939152 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.0939152 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=0.065223Jy sigma=1.222804 ! Fit after self-cal, rms=0.065224Jy sigma=1.222800 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 = 5.21536e-05 Jy ! Component: 100 - total flux cleaned = 2.27924e-05 Jy ! Component: 150 - total flux cleaned = 9.09651e-06 Jy ! Component: 200 - total flux cleaned = 9.04572e-06 Jy ! Total flux subtracted in 200 components = 9.04572e-06 Jy ! Clean residual min=-0.000925 max=0.000856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0939243 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.0939243 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=0.065224Jy sigma=1.222790 ! Fit after self-cal, rms=0.065224Jy sigma=1.222789 ! 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=0.9121 mas, bmaj=2.087 mas, bpa=3.514 degrees ! Estimated noise=0.147318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 2.087 at 3.514 degrees (North through East) ! Clean map min=-0.00080439 max=0.058941 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=0.7035 mas, bmaj=1.706 mas, bpa=2.621 degrees ! Estimated noise=0.278329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456639 Jy ! Component: 100 - total flux cleaned = 0.0579849 Jy ! Component: 150 - total flux cleaned = 0.0650541 Jy ! Component: 200 - total flux cleaned = 0.0698852 Jy ! Total flux subtracted in 200 components = 0.0698852 Jy ! Clean residual min=-0.002065 max=0.002863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0698852 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0698852 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=2.087 mas, bpa=3.514 degrees ! Estimated noise=0.147318 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 = 0.00572624 Jy ! Component: 100 - total flux cleaned = 0.00939448 Jy ! Component: 150 - total flux cleaned = 0.0120215 Jy ! Component: 200 - total flux cleaned = 0.0140548 Jy ! Total flux subtracted in 200 components = 0.0140548 Jy ! Clean residual min=-0.001196 max=0.001319 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0839401 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 55 components and 0.08394 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168874 Jy ! Component: 100 - total flux cleaned = 0.00308365 Jy ! Component: 150 - total flux cleaned = 0.00425118 Jy ! Component: 200 - total flux cleaned = 0.00524216 Jy ! Total flux subtracted in 200 components = 0.00524216 Jy ! Clean residual min=-0.000931 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0891822 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 94 components and 0.0891822 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=2.191 mas, bmaj=3.381 mas, bpa=5.844 degrees ! Estimated noise=0.1812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137911 Jy ! Component: 100 - total flux cleaned = 0.00232311 Jy ! Component: 150 - total flux cleaned = 0.00301394 Jy ! Component: 200 - total flux cleaned = 0.00354448 Jy ! Total flux subtracted in 200 components = 0.00354448 Jy ! Clean residual min=-0.000901 max=0.000775 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0927267 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 = 0.000378521 Jy ! Component: 100 - total flux cleaned = 0.000594054 Jy ! Component: 150 - total flux cleaned = 0.000768361 Jy ! Component: 200 - total flux cleaned = 0.000910668 Jy ! Total flux subtracted in 200 components = 0.000910668 Jy ! Clean residual min=-0.000883 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0936373 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 183 components and 0.0936374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9121 mas, bmaj=2.087 mas, bpa=3.514 degrees ! Estimated noise=0.147318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.18664e-05 Jy ! Component: 100 - total flux cleaned = 4.46476e-05 Jy ! Component: 150 - total flux cleaned = 7.35909e-05 Jy ! Component: 200 - total flux cleaned = 0.000126479 Jy ! Total flux subtracted in 200 components = 0.000126479 Jy ! Clean residual min=-0.000845 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0937639 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 199 components and 0.0937639 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=0.065221Jy sigma=1.222768 ! Fit after self-cal, rms=0.065209Jy sigma=1.222695 wmodel J0337+0137_X_map.mod ! Writing 199 model components to file: J0337+0137_X_map.mod wobs J0337+0137_X_uvs.fits ! Writing UV FITS file: J0337+0137_X_uvs.fits wwins J0337+0137_X_map.win ! wwins: Wrote 6 windows to J0337+0137_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 = -0.000216255 Jy ! Component: 100 - total flux cleaned = -0.000271884 Jy ! Component: 150 - total flux cleaned = -0.000338114 Jy ! Component: 200 - total flux cleaned = -0.00037669 Jy ! Component: 250 - total flux cleaned = -0.000450608 Jy ! Component: 300 - total flux cleaned = -0.000486641 Jy ! Component: 350 - total flux cleaned = -0.000510136 Jy ! Component: 400 - total flux cleaned = -0.000556168 Jy ! Component: 450 - total flux cleaned = -0.000589869 Jy ! Component: 500 - total flux cleaned = -0.000556807 Jy ! Component: 550 - total flux cleaned = -0.00061113 Jy ! Component: 600 - total flux cleaned = -0.000653564 Jy ! Component: 650 - total flux cleaned = -0.000664079 Jy ! Component: 700 - total flux cleaned = -0.00072619 Jy ! Component: 750 - total flux cleaned = -0.00076684 Jy ! Component: 800 - total flux cleaned = -0.000826817 Jy ! Component: 850 - total flux cleaned = -0.000865941 Jy ! Component: 900 - total flux cleaned = -0.000914554 Jy ! Component: 950 - total flux cleaned = -0.000952931 Jy ! Component: 1000 - total flux cleaned = -0.000990731 Jy ! Component: 1050 - total flux cleaned = -0.00102813 Jy ! Component: 1100 - total flux cleaned = -0.00109282 Jy ! Component: 1150 - total flux cleaned = -0.00111086 Jy ! Component: 1200 - total flux cleaned = -0.00113805 Jy ! Component: 1250 - total flux cleaned = -0.0011558 Jy ! Component: 1300 - total flux cleaned = -0.00119989 Jy ! Component: 1350 - total flux cleaned = -0.00121739 Jy ! Component: 1400 - total flux cleaned = -0.00125203 Jy ! Component: 1450 - total flux cleaned = -0.00129471 Jy ! Component: 1500 - total flux cleaned = -0.00130316 Jy ! Component: 1550 - total flux cleaned = -0.00131995 Jy ! Component: 1600 - total flux cleaned = -0.00134493 Jy ! Component: 1650 - total flux cleaned = -0.00136152 Jy ! Component: 1700 - total flux cleaned = -0.00140231 Jy ! Component: 1750 - total flux cleaned = -0.00138608 Jy ! Component: 1800 - total flux cleaned = -0.00138616 Jy ! Component: 1850 - total flux cleaned = -0.00138615 Jy ! Component: 1900 - total flux cleaned = -0.00139409 Jy ! Component: 1950 - total flux cleaned = -0.001394 Jy ! Component: 2000 - total flux cleaned = -0.0013709 Jy ! Component: 2050 - total flux cleaned = -0.00137094 Jy ! Component: 2100 - total flux cleaned = -0.00135569 Jy ! Component: 2150 - total flux cleaned = -0.00134816 Jy ! Component: 2200 - total flux cleaned = -0.00134068 Jy ! Component: 2250 - total flux cleaned = -0.00133326 Jy ! Component: 2300 - total flux cleaned = -0.00134062 Jy ! Component: 2350 - total flux cleaned = -0.00131113 Jy ! Component: 2400 - total flux cleaned = -0.00133304 Jy ! Component: 2450 - total flux cleaned = -0.00134031 Jy ! Component: 2500 - total flux cleaned = -0.00133305 Jy ! Component: 2550 - total flux cleaned = -0.00133302 Jy ! Component: 2600 - total flux cleaned = -0.00136859 Jy ! Component: 2650 - total flux cleaned = -0.00131203 Jy ! Component: 2700 - total flux cleaned = -0.00134728 Jy ! Component: 2750 - total flux cleaned = -0.00131231 Jy ! Component: 2800 - total flux cleaned = -0.00131928 Jy ! Component: 2850 - total flux cleaned = -0.00133308 Jy ! Component: 2900 - total flux cleaned = -0.0012919 Jy ! Component: 2950 - total flux cleaned = -0.00127146 Jy ! Component: 3000 - total flux cleaned = -0.00125107 Jy ! Component: 3050 - total flux cleaned = -0.00127129 Jy ! Component: 3100 - total flux cleaned = -0.00124443 Jy ! Component: 3150 - total flux cleaned = -0.0012245 Jy ! Component: 3200 - total flux cleaned = -0.00120468 Jy ! Component: 3250 - total flux cleaned = -0.00120472 Jy ! Component: 3300 - total flux cleaned = -0.00117852 Jy ! Component: 3350 - total flux cleaned = -0.00116546 Jy ! Component: 3400 - total flux cleaned = -0.00115897 Jy ! Component: 3450 - total flux cleaned = -0.00114606 Jy ! Component: 3500 - total flux cleaned = -0.00113322 Jy ! Component: 3550 - total flux cleaned = -0.00110768 Jy ! Component: 3600 - total flux cleaned = -0.00110773 Jy ! Component: 3650 - total flux cleaned = -0.00108875 Jy ! Component: 3700 - total flux cleaned = -0.00105735 Jy ! Component: 3750 - total flux cleaned = -0.00106356 Jy ! Component: 3800 - total flux cleaned = -0.00103863 Jy ! Component: 3850 - total flux cleaned = -0.00101392 Jy ! Component: 3900 - total flux cleaned = -0.00101389 Jy ! Component: 3950 - total flux cleaned = -0.00101392 Jy ! Component: 4000 - total flux cleaned = -0.000983414 Jy ! Component: 4050 - total flux cleaned = -0.000953099 Jy ! Total flux subtracted in 4096 components = -0.000959174 Jy ! Clean residual min=-0.000343 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0928047 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 528 components and 0.0928047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0337+0137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9121 x 2.087 at 3.514 degrees (North through East) ! Clean map min=-0.00068135 max=0.0589 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0337+0137_X_map.fits wmodel /vlbi/uf001/uva//J0337+0137_X_map.mod ! Writing 528 model components to file: /vlbi/uf001/uva//J0337+0137_X_map.mod wobs /vlbi/uf001/uva//J0337+0137_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0337+0137_X_uvs.fits wwins /vlbi/uf001/uva//J0337+0137_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0337+0137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0588998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532819 0.532819 1.06564 2.13128 4.26255 8.52511 17.0502 34.1004 68.2008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.042 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0337+0137_X_dfm.log closed on Sun Jan 13 21:52:10 2019