! Started logfile: /vlbi/uf001/uva//J1727+5510_X_dfm.log on Mon Jan 14 04:12:23 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//J1727+5510_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1727+5510_X_uva.fits ! AN table 1: 78 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736182 visibilities/baseline/integration-bin. ! Found source: J1727+5510 ! ! 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 31008 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 J1727+5510_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 210 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016130Jy sigma=21.209374 ! Fit after self-cal, rms=0.833632Jy sigma=17.259494 ! 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=0.7831 mas, bmaj=0.9651 mas, bpa=-17.62 degrees ! Estimated noise=0.415205 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 = 0.126272 Jy ! Component: 100 - total flux cleaned = 0.158788 Jy ! Total flux subtracted in 100 components = 0.158788 Jy ! Clean residual min=-0.006377 max=0.013975 Jy/beam ! Clean residual mean=-0.000005 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.158788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.158788 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=0.074337Jy sigma=1.515999 ! Fit after self-cal, rms=0.074071Jy sigma=1.510439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161129 Jy ! Component: 100 - total flux cleaned = 0.0247029 Jy ! Total flux subtracted in 100 components = 0.0247029 Jy ! Clean residual min=-0.005986 max=0.008314 Jy/beam ! Clean residual mean=-0.000001 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.183491 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.183491 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=0.069482Jy sigma=1.391870 ! Fit after self-cal, rms=0.069429Jy sigma=1.390800 ! 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=1.034 mas, bmaj=1.232 mas, bpa=-8.776 degrees ! Estimated noise=0.212887 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 = 0.0120816 Jy ! Component: 100 - total flux cleaned = 0.0200832 Jy ! Component: 150 - total flux cleaned = 0.0258234 Jy ! Component: 200 - total flux cleaned = 0.0300319 Jy ! Total flux subtracted in 200 components = 0.0300319 Jy ! Clean residual min=-0.005385 max=0.008891 Jy/beam ! Clean residual mean=0.000009 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.213523 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.213523 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=0.067092Jy sigma=1.331782 ! Fit after self-cal, rms=0.066953Jy sigma=1.328009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.232 at -8.776 degrees (North through East) ! Clean map min=-0.0050697 max=0.1657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.00 ! LA 0.96 MK 1.02 NL 1.29 OV 0.87 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 1.01 ! LA 0.96 MK 1.03 NL 1.31 OV 0.88 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.03 ! LA 0.98 MK 1.03 NL 1.28 OV 0.88 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 1.01 ! LA 0.97 MK 1.05 NL 1.28 OV 0.88 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.94 KP 1.01 ! LA 0.98 MK 1.02 NL 1.29 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.00 ! LA 0.95 MK 1.02 NL 1.29 OV 0.89 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 1.01 NL 1.29 OV 0.88 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.95 KP 1.02 ! LA 0.97 MK 1.03 NL 1.29 OV 0.86 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.98 ! LA 0.96 MK 1.02 NL 1.31 OV 0.86 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.96 KP 1.01 ! LA 0.95 MK 1.01 NL 1.27 OV 0.87 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.00 ! LA 0.95 MK 0.99 NL 1.29 OV 0.88 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.02 ! LA 0.95 MK 0.99 NL 1.26 OV 0.84 ! PT 0.93 SC 0.93 ! ! ! Fit before self-cal, rms=0.066953Jy sigma=1.328009 ! Fit after self-cal, rms=0.064667Jy sigma=1.232607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.228 mas, bpa=-7.044 degrees ! Estimated noise=0.209699 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 = -0.00244541 Jy ! Component: 100 - total flux cleaned = -0.00245078 Jy ! Component: 150 - total flux cleaned = -0.00229893 Jy ! Component: 200 - total flux cleaned = -0.00216372 Jy ! Total flux subtracted in 200 components = -0.00216372 Jy ! Clean residual min=-0.004291 max=0.004107 Jy/beam ! Clean residual mean=0.000008 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.211359 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.211359 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=1.227690 ! Fit after self-cal, rms=0.064397Jy sigma=1.226758 ! 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=0.064397Jy sigma=1.226758 ! Fit after self-cal, rms=0.075395Jy sigma=1.127726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.236 mas, bpa=-8.814 degrees ! Estimated noise=0.211133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00223901 Jy ! Component: 100 - total flux cleaned = -0.00267382 Jy ! Component: 150 - total flux cleaned = -0.00294184 Jy ! Component: 200 - total flux cleaned = -0.00316011 Jy ! Total flux subtracted in 200 components = -0.00316011 Jy ! Clean residual min=-0.001581 max=0.001936 Jy/beam ! Clean residual mean=0.000004 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.208199 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.208199 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=0.075215Jy sigma=1.121939 ! Fit after self-cal, rms=0.075421Jy sigma=1.120985 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 (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629179 Jy ! Component: 100 - total flux cleaned = 0.000416437 Jy ! Component: 150 - total flux cleaned = 0.000369598 Jy ! Component: 200 - total flux cleaned = 0.000369139 Jy ! Total flux subtracted in 200 components = 0.000369139 Jy ! Clean residual min=-0.001394 max=0.001564 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.208568 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.208568 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=0.075346Jy sigma=1.118807 ! Fit after self-cal, rms=0.075334Jy sigma=1.118629 ! Inverting map ! Added new window around map position (11.4, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107817 Jy ! Component: 100 - total flux cleaned = 0.00132841 Jy ! Component: 150 - total flux cleaned = 0.00136185 Jy ! Component: 200 - total flux cleaned = 0.00136197 Jy ! Total flux subtracted in 200 components = 0.00136197 Jy ! Clean residual min=-0.001272 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.20993 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.20993 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=0.075285Jy sigma=1.117482 ! Fit after self-cal, rms=0.075280Jy sigma=1.117405 ! Inverting map ! Added new window around map position (32.4, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634978 Jy ! Component: 100 - total flux cleaned = 0.000486026 Jy ! Component: 150 - total flux cleaned = 0.000516878 Jy ! Component: 200 - total flux cleaned = 0.000576205 Jy ! Total flux subtracted in 200 components = 0.000576205 Jy ! Clean residual min=-0.001243 max=0.001140 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.210506 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.210506 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=0.075240Jy sigma=1.116496 ! Fit after self-cal, rms=0.075235Jy sigma=1.116450 ! 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=0.075235Jy sigma=1.116450 ! Fit after self-cal, rms=0.077096Jy sigma=1.115662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=1.233 mas, bpa=-9.077 degrees ! Estimated noise=0.210793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0005069 Jy ! Component: 100 - total flux cleaned = -0.000648093 Jy ! Component: 150 - total flux cleaned = -0.000679862 Jy ! Component: 200 - total flux cleaned = -0.000736713 Jy ! Total flux subtracted in 200 components = -0.000736713 Jy ! Clean residual min=-0.001131 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.20977 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 106 components and 0.20977 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=0.077068Jy sigma=1.114802 ! Fit after self-cal, rms=0.077067Jy sigma=1.114745 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 = -9.61686e-05 Jy ! Component: 100 - total flux cleaned = -9.64469e-05 Jy ! Component: 150 - total flux cleaned = -9.64516e-05 Jy ! Component: 200 - total flux cleaned = -0.000120063 Jy ! Total flux subtracted in 200 components = -0.000120063 Jy ! Clean residual min=-0.001109 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.20965 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 120 components and 0.20965 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=0.077051Jy sigma=1.114342 ! Fit after self-cal, rms=0.077049Jy sigma=1.114323 ! 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=0.077049Jy sigma=1.114323 ! Fit after self-cal, rms=0.077562Jy sigma=1.114204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.409 mas, bpa=77.66 degrees ! Estimated noise=0.267534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409088 Jy ! Component: 100 - total flux cleaned = -0.00048672 Jy ! Component: 150 - total flux cleaned = -0.000445234 Jy ! Component: 200 - total flux cleaned = -0.000463244 Jy ! Total flux subtracted in 200 components = -0.000463244 Jy ! Clean residual min=-0.001148 max=0.001283 Jy/beam ! Clean residual mean=0.000005 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.209186 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.209186 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=0.077559Jy sigma=1.113955 ! Fit after self-cal, rms=0.077559Jy sigma=1.113925 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101883 Jy ! Component: 100 - total flux cleaned = -7.31246e-05 Jy ! Component: 150 - total flux cleaned = -7.30244e-05 Jy ! Component: 200 - total flux cleaned = -3.50578e-05 Jy ! Total flux subtracted in 200 components = -3.50578e-05 Jy ! Clean residual min=-0.001073 max=0.001275 Jy/beam ! Clean residual mean=0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.209151 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.209151 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=0.077557Jy sigma=1.113852 ! Fit after self-cal, rms=0.077558Jy sigma=1.113837 ! 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=1.02 mas, bmaj=1.232 mas, bpa=-9.182 degrees ! Estimated noise=0.210779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.232 at -9.182 degrees (North through East) ! Clean map min=-0.001002 max=0.16396 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=0.7718 mas, bmaj=0.9599 mas, bpa=-16.48 degrees ! Estimated noise=0.410545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124429 Jy ! Component: 100 - total flux cleaned = 0.158249 Jy ! Component: 150 - total flux cleaned = 0.173829 Jy ! Component: 200 - total flux cleaned = 0.182682 Jy ! Total flux subtracted in 200 components = 0.182682 Jy ! Clean residual min=-0.003451 max=0.004684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.182682 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.182682 Jy ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.232 mas, bpa=-9.182 degrees ! Estimated noise=0.210779 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 = 0.00863294 Jy ! Component: 100 - total flux cleaned = 0.0134553 Jy ! Component: 150 - total flux cleaned = 0.0165954 Jy ! Component: 200 - total flux cleaned = 0.0189209 Jy ! Total flux subtracted in 200 components = 0.0189209 Jy ! Clean residual min=-0.001234 max=0.001556 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.201603 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.201603 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184923 Jy ! Component: 100 - total flux cleaned = 0.00322769 Jy ! Component: 150 - total flux cleaned = 0.00418229 Jy ! Component: 200 - total flux cleaned = 0.00491517 Jy ! Total flux subtracted in 200 components = 0.00491517 Jy ! Clean residual min=-0.001107 max=0.001135 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.206518 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 59 components and 0.206518 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=2.32 mas, bmaj=2.409 mas, bpa=77.66 degrees ! Estimated noise=0.267534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104601 Jy ! Component: 100 - total flux cleaned = 0.00140953 Jy ! Component: 150 - total flux cleaned = 0.00167277 Jy ! Component: 200 - total flux cleaned = 0.00189911 Jy ! Total flux subtracted in 200 components = 0.00189911 Jy ! Clean residual min=-0.001080 max=0.001349 Jy/beam ! Clean residual mean=0.000006 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.208417 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 = 0.000262884 Jy ! Component: 100 - total flux cleaned = 0.000398951 Jy ! Component: 150 - total flux cleaned = 0.000469224 Jy ! Component: 200 - total flux cleaned = 0.000518239 Jy ! Total flux subtracted in 200 components = 0.000518239 Jy ! Clean residual min=-0.001044 max=0.001345 Jy/beam ! Clean residual mean=0.000005 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.208935 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 110 components and 0.208935 Jy ! Inverting map ! Added new window around map position (-0.8, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866004 Jy ! Component: 100 - total flux cleaned = 0.000944576 Jy ! Component: 150 - total flux cleaned = 0.000943711 Jy ! Component: 200 - total flux cleaned = 0.00102509 Jy ! Total flux subtracted in 200 components = 0.00102509 Jy ! Clean residual min=-0.001008 max=0.001186 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.20996 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.20996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=1.232 mas, bpa=-9.182 degrees ! Estimated noise=0.210779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000344741 Jy ! Component: 100 - total flux cleaned = -0.000346852 Jy ! Component: 150 - total flux cleaned = -0.00034871 Jy ! Component: 200 - total flux cleaned = -0.000298701 Jy ! Total flux subtracted in 200 components = -0.000298701 Jy ! Clean residual min=-0.001008 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.209661 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.209661 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=0.077489Jy sigma=1.112960 ! Fit after self-cal, rms=0.077472Jy sigma=1.112733 wmodel J1727+5510_X_map.mod ! Writing 162 model components to file: J1727+5510_X_map.mod wobs J1727+5510_X_uvs.fits ! Writing UV FITS file: J1727+5510_X_uvs.fits wwins J1727+5510_X_map.win ! wwins: Wrote 7 windows to J1727+5510_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 8.3338e-05 Jy ! Component: 100 - total flux cleaned = 0.000100701 Jy ! Component: 150 - total flux cleaned = 0.000117908 Jy ! Component: 200 - total flux cleaned = 0.000152131 Jy ! Component: 250 - total flux cleaned = 0.000101804 Jy ! Component: 300 - total flux cleaned = 6.90781e-05 Jy ! Component: 350 - total flux cleaned = 4.47462e-06 Jy ! Component: 400 - total flux cleaned = 4.80949e-06 Jy ! Component: 450 - total flux cleaned = 2.04255e-05 Jy ! Component: 500 - total flux cleaned = 2.0267e-05 Jy ! Component: 550 - total flux cleaned = 5.06765e-05 Jy ! Component: 600 - total flux cleaned = 8.06682e-05 Jy ! Component: 650 - total flux cleaned = 0.000110048 Jy ! Component: 700 - total flux cleaned = 0.000109808 Jy ! Component: 750 - total flux cleaned = 9.5428e-05 Jy ! Component: 800 - total flux cleaned = 0.000138704 Jy ! Component: 850 - total flux cleaned = 0.000138611 Jy ! Component: 900 - total flux cleaned = 0.000180909 Jy ! Component: 950 - total flux cleaned = 0.000195009 Jy ! Component: 1000 - total flux cleaned = 0.000236611 Jy ! Component: 1050 - total flux cleaned = 0.0002913 Jy ! Component: 1100 - total flux cleaned = 0.000277836 Jy ! Component: 1150 - total flux cleaned = 0.000331712 Jy ! Component: 1200 - total flux cleaned = 0.000358352 Jy ! Component: 1250 - total flux cleaned = 0.000371591 Jy ! Component: 1300 - total flux cleaned = 0.000411024 Jy ! Component: 1350 - total flux cleaned = 0.000410966 Jy ! Component: 1400 - total flux cleaned = 0.000449823 Jy ! Component: 1450 - total flux cleaned = 0.000424073 Jy ! Component: 1500 - total flux cleaned = 0.000436878 Jy ! Component: 1550 - total flux cleaned = 0.000462001 Jy ! Component: 1600 - total flux cleaned = 0.000462132 Jy ! Component: 1650 - total flux cleaned = 0.000499416 Jy ! Component: 1700 - total flux cleaned = 0.000487099 Jy ! Component: 1750 - total flux cleaned = 0.000523974 Jy ! Component: 1800 - total flux cleaned = 0.000524062 Jy ! Component: 1850 - total flux cleaned = 0.000463583 Jy ! Component: 1900 - total flux cleaned = 0.000523805 Jy ! Component: 1950 - total flux cleaned = 0.000511756 Jy ! Component: 2000 - total flux cleaned = 0.00053551 Jy ! Component: 2050 - total flux cleaned = 0.000500083 Jy ! Component: 2100 - total flux cleaned = 0.000535276 Jy ! Component: 2150 - total flux cleaned = 0.00048854 Jy ! Component: 2200 - total flux cleaned = 0.000488449 Jy ! Component: 2250 - total flux cleaned = 0.000477047 Jy ! Component: 2300 - total flux cleaned = 0.000431245 Jy ! Component: 2350 - total flux cleaned = 0.000488087 Jy ! Component: 2400 - total flux cleaned = 0.000465412 Jy ! Component: 2450 - total flux cleaned = 0.000442794 Jy ! Component: 2500 - total flux cleaned = 0.000453909 Jy ! Component: 2550 - total flux cleaned = 0.000398341 Jy ! Component: 2600 - total flux cleaned = 0.000398332 Jy ! Component: 2650 - total flux cleaned = 0.000387347 Jy ! Component: 2700 - total flux cleaned = 0.000343568 Jy ! Component: 2750 - total flux cleaned = 0.000365353 Jy ! Component: 2800 - total flux cleaned = 0.000387039 Jy ! Component: 2850 - total flux cleaned = 0.00034379 Jy ! Component: 2900 - total flux cleaned = 0.000343815 Jy ! Component: 2950 - total flux cleaned = 0.000354592 Jy ! Component: 3000 - total flux cleaned = 0.000354567 Jy ! Component: 3050 - total flux cleaned = 0.000386327 Jy ! Component: 3100 - total flux cleaned = 0.000365348 Jy ! Component: 3150 - total flux cleaned = 0.000354859 Jy ! Component: 3200 - total flux cleaned = 0.000396543 Jy ! Component: 3250 - total flux cleaned = 0.000375782 Jy ! Component: 3300 - total flux cleaned = 0.000406718 Jy ! Component: 3350 - total flux cleaned = 0.000386164 Jy ! Component: 3400 - total flux cleaned = 0.000355525 Jy ! Component: 3450 - total flux cleaned = 0.000335136 Jy ! Component: 3500 - total flux cleaned = 0.000365582 Jy ! Component: 3550 - total flux cleaned = 0.00038573 Jy ! Component: 3600 - total flux cleaned = 0.00034556 Jy ! Component: 3650 - total flux cleaned = 0.0003356 Jy ! Component: 3700 - total flux cleaned = 0.000345547 Jy ! Component: 3750 - total flux cleaned = 0.000385259 Jy ! Component: 3800 - total flux cleaned = 0.000365479 Jy ! Component: 3850 - total flux cleaned = 0.000385173 Jy ! Component: 3900 - total flux cleaned = 0.000375374 Jy ! Component: 3950 - total flux cleaned = 0.000355762 Jy ! Component: 4000 - total flux cleaned = 0.000404304 Jy ! Component: 4050 - total flux cleaned = 0.000355966 Jy ! Total flux subtracted in 4096 components = 0.000384864 Jy ! Clean residual min=-0.000600 max=0.000602 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.210046 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 506 components and 0.210046 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1727+5510_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 1.232 at -9.182 degrees (North through East) ! Clean map min=-0.0009655 max=0.16427 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1727+5510_X_map.fits wmodel /vlbi/uf001/uva//J1727+5510_X_map.mod ! Writing 506 model components to file: /vlbi/uf001/uva//J1727+5510_X_map.mod wobs /vlbi/uf001/uva//J1727+5510_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1727+5510_X_uvs.fits wwins /vlbi/uf001/uva//J1727+5510_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1727+5510_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164664 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300721 0.300721 0.601441 1.20288 2.40576 4.81153 9.62306 19.2461 38.4922 76.9845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 997.603 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1727+5510_X_dfm.log closed on Mon Jan 14 04:12:29 2019