! Started logfile: /vlbi/uf001/uva//J1545+5400_X_dfm.log on Mon Jan 14 03:26:51 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//J1545+5400_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1545+5400_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850292 visibilities/baseline/integration-bin. ! Found source: J1545+5400 ! ! 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 26172 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 J1545+5400_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010422Jy sigma=25.035051 ! Fit after self-cal, rms=0.875801Jy sigma=21.625920 ! 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=0.8824 mas, bmaj=1.011 mas, bpa=-33.17 degrees ! Estimated noise=0.369524 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 = 0.0939801 Jy ! Component: 100 - total flux cleaned = 0.118241 Jy ! Total flux subtracted in 100 components = 0.118241 Jy ! Clean residual min=-0.007167 max=0.010416 Jy/beam ! Clean residual mean=0.000027 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.118241 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.118241 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=0.061598Jy sigma=1.437331 ! Fit after self-cal, rms=0.061599Jy sigma=1.437021 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116858 Jy ! Component: 100 - total flux cleaned = 0.0178796 Jy ! Total flux subtracted in 100 components = 0.0178796 Jy ! Clean residual min=-0.005751 max=0.004458 Jy/beam ! Clean residual mean=0.000019 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.136121 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.136121 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=0.059080Jy sigma=1.360640 ! Fit after self-cal, rms=0.059081Jy sigma=1.360253 ! 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=1.119 mas, bmaj=1.314 mas, bpa=-28.21 degrees ! Estimated noise=0.187236 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 = 0.00474218 Jy ! Component: 100 - total flux cleaned = 0.00739388 Jy ! Component: 150 - total flux cleaned = 0.00902874 Jy ! Component: 200 - total flux cleaned = 0.0100575 Jy ! Total flux subtracted in 200 components = 0.0100575 Jy ! Clean residual min=-0.003729 max=0.004378 Jy/beam ! Clean residual mean=0.000012 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.146178 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.146178 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=0.058762Jy sigma=1.348192 ! Fit after self-cal, rms=0.058768Jy sigma=1.348106 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 1.314 at -28.21 degrees (North through East) ! Clean map min=-0.0036134 max=0.12527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.98 KP 1.08 ! LA 0.84 MK 1.05 NL 1.02 OV 0.95 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 0.96 KP 1.08 ! LA 0.87 MK 1.03 NL 0.99 OV 0.96 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.98 KP 1.09 ! LA 0.85 MK 1.00 NL 1.01 OV 0.96 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 1.00 KP 1.11 ! LA 0.87 MK 1.08 NL 0.99 OV 0.96 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.01 KP 1.07 ! LA 0.89 MK 1.02 NL 1.01 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 HN 0.97 KP 1.11 ! LA 0.84 MK 1.05 NL 0.99 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.09 HN 1.01 KP 1.15 ! LA 0.86 MK 1.05 NL 1.00 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.10 HN 1.01 KP 1.10 ! LA 0.85 MK 1.06 NL 1.01 OV 0.96 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.00 KP 1.11 ! LA 0.84 MK 1.04 NL 1.00 OV 0.97 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 0.95 KP 1.11 ! LA 0.83 MK 1.05 NL 1.00 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 0.97 KP 1.12 ! LA 0.85 MK 1.04 NL 0.99 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.01 KP 1.10 ! LA 0.87 MK 1.03 NL 1.00 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.058768Jy sigma=1.348106 ! Fit after self-cal, rms=0.056933Jy sigma=1.290593 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.319 mas, bpa=-27.09 degrees ! Estimated noise=0.187523 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 = -0.000930509 Jy ! Component: 100 - total flux cleaned = -0.000929944 Jy ! Component: 150 - total flux cleaned = -0.000975493 Jy ! Component: 200 - total flux cleaned = -0.00103614 Jy ! Total flux subtracted in 200 components = -0.00103614 Jy ! Clean residual min=-0.001152 max=0.001335 Jy/beam ! Clean residual mean=-0.000006 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.145142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.145142 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=0.056907Jy sigma=1.290024 ! Fit after self-cal, rms=0.057003Jy sigma=1.289374 ! 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=0.057003Jy sigma=1.289374 ! Fit after self-cal, rms=0.057180Jy sigma=1.283635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.316 mas, bpa=-27.55 degrees ! Estimated noise=0.187304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425852 Jy ! Component: 100 - total flux cleaned = -0.000463233 Jy ! Component: 150 - total flux cleaned = -0.000514769 Jy ! Component: 200 - total flux cleaned = -0.000561912 Jy ! Total flux subtracted in 200 components = -0.000561912 Jy ! Clean residual min=-0.001089 max=0.001074 Jy/beam ! Clean residual mean=-0.000006 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.14458 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.14458 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=0.057168Jy sigma=1.283361 ! Fit after self-cal, rms=0.057188Jy sigma=1.283295 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 = -7.07329e-05 Jy ! Component: 100 - total flux cleaned = -0.000111606 Jy ! Component: 150 - total flux cleaned = -0.000149206 Jy ! Component: 200 - total flux cleaned = -0.000184141 Jy ! Total flux subtracted in 200 components = -0.000184141 Jy ! Clean residual min=-0.001077 max=0.001054 Jy/beam ! Clean residual mean=-0.000006 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.144396 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.144396 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=0.057182Jy sigma=1.283159 ! Fit after self-cal, rms=0.057181Jy sigma=1.283148 ! 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=0.057181Jy sigma=1.283148 ! Fit after self-cal, rms=0.057292Jy sigma=1.283101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.318 mas, bpa=-27.86 degrees ! Estimated noise=0.187442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267194 Jy ! Component: 100 - total flux cleaned = -0.000293379 Jy ! Component: 150 - total flux cleaned = -0.000329639 Jy ! Component: 200 - total flux cleaned = -0.000362493 Jy ! Total flux subtracted in 200 components = -0.000362493 Jy ! Clean residual min=-0.001066 max=0.001064 Jy/beam ! Clean residual mean=-0.000006 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.144034 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.144034 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=0.057286Jy sigma=1.282966 ! Fit after self-cal, rms=0.057288Jy sigma=1.282960 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 = -3.31218e-05 Jy ! Component: 100 - total flux cleaned = -6.31293e-05 Jy ! Component: 150 - total flux cleaned = -8.97907e-05 Jy ! Component: 200 - total flux cleaned = -0.000107427 Jy ! Total flux subtracted in 200 components = -0.000107427 Jy ! Clean residual min=-0.001059 max=0.001053 Jy/beam ! Clean residual mean=-0.000006 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.143926 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.143926 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=0.057285Jy sigma=1.282890 ! Fit after self-cal, rms=0.057284Jy sigma=1.282883 ! 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=0.057284Jy sigma=1.282883 ! Fit after self-cal, rms=0.057356Jy sigma=1.282866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.287 mas, bmaj=2.377 mas, bpa=-25.53 degrees ! Estimated noise=0.227479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232765 Jy ! Component: 100 - total flux cleaned = -0.000254704 Jy ! Component: 150 - total flux cleaned = -0.000270779 Jy ! Component: 200 - total flux cleaned = -0.000285535 Jy ! Total flux subtracted in 200 components = -0.000285535 Jy ! Clean residual min=-0.001163 max=0.001114 Jy/beam ! Clean residual mean=-0.000012 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.143641 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.143641 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=0.057355Jy sigma=1.282839 ! Fit after self-cal, rms=0.057356Jy sigma=1.282832 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01574e-05 Jy ! Component: 100 - total flux cleaned = -2.53477e-05 Jy ! Component: 150 - total flux cleaned = -3.28324e-05 Jy ! Component: 200 - total flux cleaned = -3.70935e-05 Jy ! Total flux subtracted in 200 components = -3.70935e-05 Jy ! Clean residual min=-0.001167 max=0.001107 Jy/beam ! Clean residual mean=-0.000012 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.143604 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 0.143604 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=0.057355Jy sigma=1.282829 ! Fit after self-cal, rms=0.057355Jy sigma=1.282824 ! 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=1.124 mas, bmaj=1.319 mas, bpa=-28.07 degrees ! Estimated noise=0.187531 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.319 at -28.07 degrees (North through East) ! Clean map min=-0.00099298 max=0.12623 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=0.8835 mas, bmaj=1.008 mas, bpa=-32.61 degrees ! Estimated noise=0.371348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942977 Jy ! Component: 100 - total flux cleaned = 0.119162 Jy ! Component: 150 - total flux cleaned = 0.131168 Jy ! Component: 200 - total flux cleaned = 0.137491 Jy ! Total flux subtracted in 200 components = 0.137491 Jy ! Clean residual min=-0.002337 max=0.003087 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.137491 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.137491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.319 mas, bpa=-28.07 degrees ! Estimated noise=0.187531 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 = 0.00328084 Jy ! Component: 100 - total flux cleaned = 0.00476762 Jy ! Component: 150 - total flux cleaned = 0.00549343 Jy ! Component: 200 - total flux cleaned = 0.00569731 Jy ! Total flux subtracted in 200 components = 0.00569731 Jy ! Clean residual min=-0.001046 max=0.001042 Jy/beam ! Clean residual mean=-0.000005 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.143189 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.143189 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=2.287 mas, bmaj=2.377 mas, bpa=-25.53 degrees ! Estimated noise=0.227479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018065 Jy ! Component: 100 - total flux cleaned = 0.00020151 Jy ! Component: 150 - total flux cleaned = 0.000224742 Jy ! Component: 200 - total flux cleaned = 0.000239008 Jy ! Total flux subtracted in 200 components = 0.000239008 Jy ! Clean residual min=-0.001169 max=0.001092 Jy/beam ! Clean residual mean=-0.000012 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.143428 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 = 1.09827e-05 Jy ! Component: 100 - total flux cleaned = 1.8009e-05 Jy ! Component: 150 - total flux cleaned = 2.28246e-05 Jy ! Component: 200 - total flux cleaned = 2.88574e-05 Jy ! Total flux subtracted in 200 components = 2.88574e-05 Jy ! Clean residual min=-0.001171 max=0.001092 Jy/beam ! Clean residual mean=-0.000012 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.143456 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.143456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=1.319 mas, bpa=-28.07 degrees ! Estimated noise=0.187531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29379e-05 Jy ! Component: 100 - total flux cleaned = -8.32308e-05 Jy ! Component: 150 - total flux cleaned = -8.28663e-05 Jy ! Component: 200 - total flux cleaned = -8.28442e-05 Jy ! Total flux subtracted in 200 components = -8.28442e-05 Jy ! Clean residual min=-0.001061 max=0.001034 Jy/beam ! Clean residual mean=-0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.143374 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.143374 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=0.057354Jy sigma=1.282812 ! Fit after self-cal, rms=0.057352Jy sigma=1.282802 wmodel J1545+5400_X_map.mod ! Writing 23 model components to file: J1545+5400_X_map.mod wobs J1545+5400_X_uvs.fits ! Writing UV FITS file: J1545+5400_X_uvs.fits wwins J1545+5400_X_map.win ! wwins: Wrote 1 windows to J1545+5400_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 = -0.000172566 Jy ! Component: 100 - total flux cleaned = -0.000224974 Jy ! Component: 150 - total flux cleaned = -0.000224588 Jy ! Component: 200 - total flux cleaned = -0.000192846 Jy ! Component: 250 - total flux cleaned = -0.000146159 Jy ! Component: 300 - total flux cleaned = -0.000100448 Jy ! Component: 350 - total flux cleaned = -2.58377e-05 Jy ! Component: 400 - total flux cleaned = 1.82248e-05 Jy ! Component: 450 - total flux cleaned = 4.71146e-05 Jy ! Component: 500 - total flux cleaned = 4.71188e-05 Jy ! Component: 550 - total flux cleaned = 0.00010274 Jy ! Component: 600 - total flux cleaned = 0.000129834 Jy ! Component: 650 - total flux cleaned = 0.0001163 Jy ! Component: 700 - total flux cleaned = 0.000129765 Jy ! Component: 750 - total flux cleaned = 0.000142802 Jy ! Component: 800 - total flux cleaned = 0.000142881 Jy ! Component: 850 - total flux cleaned = 0.000155862 Jy ! Component: 900 - total flux cleaned = 0.000168145 Jy ! Component: 950 - total flux cleaned = 0.000143489 Jy ! Component: 1000 - total flux cleaned = 0.000143405 Jy ! Component: 1050 - total flux cleaned = 0.000167705 Jy ! Component: 1100 - total flux cleaned = 0.000179614 Jy ! Component: 1150 - total flux cleaned = 0.000191287 Jy ! Component: 1200 - total flux cleaned = 0.000156213 Jy ! Component: 1250 - total flux cleaned = 0.000156137 Jy ! Component: 1300 - total flux cleaned = 0.000156076 Jy ! Component: 1350 - total flux cleaned = 0.000133338 Jy ! Component: 1400 - total flux cleaned = 0.000122183 Jy ! Component: 1450 - total flux cleaned = 0.000177693 Jy ! Component: 1500 - total flux cleaned = 0.000177576 Jy ! Component: 1550 - total flux cleaned = 0.000166625 Jy ! Component: 1600 - total flux cleaned = 0.000134247 Jy ! Component: 1650 - total flux cleaned = 0.000134133 Jy ! Component: 1700 - total flux cleaned = 0.00015539 Jy ! Component: 1750 - total flux cleaned = 0.000134325 Jy ! Component: 1800 - total flux cleaned = 0.00014474 Jy ! Component: 1850 - total flux cleaned = 0.000134319 Jy ! Component: 1900 - total flux cleaned = 0.000123986 Jy ! Component: 1950 - total flux cleaned = 0.000123936 Jy ! Component: 2000 - total flux cleaned = 6.30565e-05 Jy ! Component: 2050 - total flux cleaned = 6.30397e-05 Jy ! Component: 2100 - total flux cleaned = 3.31696e-05 Jy ! Component: 2150 - total flux cleaned = -6.52515e-06 Jy ! Component: 2200 - total flux cleaned = -7.54032e-05 Jy ! Component: 2250 - total flux cleaned = -0.000114419 Jy ! Component: 2300 - total flux cleaned = -0.000114382 Jy ! Component: 2350 - total flux cleaned = -0.000143331 Jy ! Component: 2400 - total flux cleaned = -0.000229452 Jy ! Component: 2450 - total flux cleaned = -0.000258037 Jy ! Component: 2500 - total flux cleaned = -0.000333704 Jy ! Component: 2550 - total flux cleaned = -0.000361761 Jy ! Component: 2600 - total flux cleaned = -0.000371042 Jy ! Component: 2650 - total flux cleaned = -0.000417466 Jy ! Component: 2700 - total flux cleaned = -0.000482001 Jy ! Component: 2750 - total flux cleaned = -0.000518636 Jy ! Component: 2800 - total flux cleaned = -0.000554996 Jy ! Component: 2850 - total flux cleaned = -0.000591214 Jy ! Component: 2900 - total flux cleaned = -0.000645147 Jy ! Component: 2950 - total flux cleaned = -0.000672019 Jy ! Component: 3000 - total flux cleaned = -0.000743062 Jy ! Component: 3050 - total flux cleaned = -0.000760695 Jy ! Component: 3100 - total flux cleaned = -0.000804507 Jy ! Component: 3150 - total flux cleaned = -0.00083943 Jy ! Component: 3200 - total flux cleaned = -0.000865429 Jy ! Component: 3250 - total flux cleaned = -0.000925811 Jy ! Component: 3300 - total flux cleaned = -0.000968708 Jy ! Component: 3350 - total flux cleaned = -0.000985789 Jy ! Component: 3400 - total flux cleaned = -0.00102816 Jy ! Component: 3450 - total flux cleaned = -0.00104511 Jy ! Component: 3500 - total flux cleaned = -0.00112057 Jy ! Component: 3550 - total flux cleaned = -0.0011623 Jy ! Component: 3600 - total flux cleaned = -0.00117058 Jy ! Component: 3650 - total flux cleaned = -0.00120351 Jy ! Component: 3700 - total flux cleaned = -0.00122815 Jy ! Component: 3750 - total flux cleaned = -0.00125268 Jy ! Component: 3800 - total flux cleaned = -0.00130955 Jy ! Component: 3850 - total flux cleaned = -0.00132579 Jy ! Component: 3900 - total flux cleaned = -0.00134188 Jy ! Component: 3950 - total flux cleaned = -0.00143807 Jy ! Component: 4000 - total flux cleaned = -0.00147791 Jy ! Component: 4050 - total flux cleaned = -0.00148587 Jy ! Total flux subtracted in 4096 components = -0.00153322 Jy ! Clean residual min=-0.000510 max=0.000458 Jy/beam ! Clean residual mean=-0.000003 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.14184 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 328 components and 0.14184 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1545+5400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 1.319 at -28.07 degrees (North through East) ! Clean map min=-0.00078417 max=0.12627 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1545+5400_X_map.fits wmodel /vlbi/uf001/uva//J1545+5400_X_map.mod ! Writing 328 model components to file: /vlbi/uf001/uva//J1545+5400_X_map.mod wobs /vlbi/uf001/uva//J1545+5400_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1545+5400_X_uvs.fits wwins /vlbi/uf001/uva//J1545+5400_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1545+5400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312183 0.312183 0.624366 1.24873 2.49746 4.99493 9.98985 19.9797 39.9594 79.9188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 960.975 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1545+5400_X_dfm.log closed on Mon Jan 14 03:26:56 2019