! Started logfile: /vlbi/uf001/uva//J0744+2120_X_dfm.log on Sun Jan 13 23:36:00 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//J0744+2120_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0744+2120_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J0744+2120 ! ! 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 43848 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 J0744+2120_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002672Jy sigma=22.973899 ! Fit after self-cal, rms=0.968617Jy sigma=22.189795 ! 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=0.7132 mas, bmaj=1.484 mas, bpa=-3.859 degrees ! Estimated noise=0.315194 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 = 0.0253817 Jy ! Component: 100 - total flux cleaned = 0.0310093 Jy ! Total flux subtracted in 100 components = 0.0310093 Jy ! Clean residual min=-0.002126 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0310093 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0310093 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=0.057980Jy sigma=1.255109 ! Fit after self-cal, rms=0.055892Jy sigma=1.204946 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442135 Jy ! Component: 100 - total flux cleaned = 0.00612809 Jy ! Total flux subtracted in 100 components = 0.00612809 Jy ! Clean residual min=-0.002087 max=0.001994 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0371374 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0371374 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=0.055524Jy sigma=1.195613 ! Fit after self-cal, rms=0.055523Jy sigma=1.195302 ! 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=0.9348 mas, bmaj=1.789 mas, bpa=-3.132 degrees ! Estimated noise=0.152211 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 = 0.0013391 Jy ! Component: 100 - total flux cleaned = 0.0020528 Jy ! Component: 150 - total flux cleaned = 0.00247376 Jy ! Component: 200 - total flux cleaned = 0.00273904 Jy ! Total flux subtracted in 200 components = 0.00273904 Jy ! Clean residual min=-0.001608 max=0.001652 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0398764 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0398764 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=0.055496Jy sigma=1.194447 ! Fit after self-cal, rms=0.055495Jy sigma=1.194116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9348 x 1.789 at -3.132 degrees (North through East) ! Clean map min=-0.0015432 max=0.03651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.98 KP 0.98 ! LA 1.00 MK 1.03 NL 1.20 OV 0.83 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.05 KP 1.00 ! LA 0.96 MK 1.11 NL 1.19 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.02 KP 1.04 ! LA 0.99 MK 1.08 NL 1.21 OV 0.86 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.02 KP 1.01 ! LA 0.91 MK 1.08 NL 1.23 OV 0.91 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 HN 0.99 KP 1.03 ! LA 0.93 MK 1.06 NL 1.15 OV 0.91 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 1.05 ! LA 1.02 MK 1.06 NL 1.24 OV 0.88 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.04 ! LA 0.94 MK 1.13 NL 1.27 OV 0.82 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.90 KP 1.11 ! LA 0.98 MK 1.08 NL 1.21 OV 0.94 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.95 KP 1.06 ! LA 1.00 MK 0.93 NL 1.18 OV 0.85 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.90 KP 1.04 ! LA 0.93 MK 1.03 NL 1.18 OV 0.87 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.94 KP 1.05 ! LA 1.03 MK 0.89 NL 1.24 OV 0.83 ! PT 0.88 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.94 KP 1.05 ! LA 0.90 MK 0.88 NL 1.18 OV 0.96 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.055495Jy sigma=1.194116 ! Fit after self-cal, rms=0.054899Jy sigma=1.188174 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=1.801 mas, bpa=-2.313 degrees ! Estimated noise=0.151815 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 = -6.45154e-05 Jy ! Component: 100 - total flux cleaned = -0.000114895 Jy ! Component: 150 - total flux cleaned = -0.000123676 Jy ! Component: 200 - total flux cleaned = -0.000146132 Jy ! Total flux subtracted in 200 components = -0.000146132 Jy ! Clean residual min=-0.000862 max=0.000970 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0397303 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0397303 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=0.054896Jy sigma=1.188096 ! Fit after self-cal, rms=0.054998Jy sigma=1.186868 ! 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=0.054998Jy sigma=1.186868 ! Fit after self-cal, rms=0.056457Jy sigma=1.184308 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9351 mas, bmaj=1.796 mas, bpa=-2.117 degrees ! Estimated noise=0.152098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211097 Jy ! Component: 100 - total flux cleaned = -0.00025381 Jy ! Component: 150 - total flux cleaned = -0.0002658 Jy ! Component: 200 - total flux cleaned = -0.000277049 Jy ! Total flux subtracted in 200 components = -0.000277049 Jy ! Clean residual min=-0.000785 max=0.000745 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0394533 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0394533 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=0.056455Jy sigma=1.184246 ! Fit after self-cal, rms=0.056549Jy sigma=1.183722 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 = -9.61645e-05 Jy ! Component: 100 - total flux cleaned = -0.00011887 Jy ! Component: 150 - total flux cleaned = -0.000127726 Jy ! Component: 200 - total flux cleaned = -0.000135468 Jy ! Total flux subtracted in 200 components = -0.000135468 Jy ! Clean residual min=-0.000796 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0393178 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0393178 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=0.056548Jy sigma=1.183691 ! Fit after self-cal, rms=0.056540Jy sigma=1.183537 ! 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=0.056540Jy sigma=1.183537 ! Fit after self-cal, rms=0.057072Jy sigma=1.183427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9355 mas, bmaj=1.794 mas, bpa=-2.083 degrees ! Estimated noise=0.151979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129558 Jy ! Component: 100 - total flux cleaned = -0.000163495 Jy ! Component: 150 - total flux cleaned = -0.000182739 Jy ! Component: 200 - total flux cleaned = -0.000195297 Jy ! Total flux subtracted in 200 components = -0.000195297 Jy ! Clean residual min=-0.000783 max=0.000746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0391225 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0391225 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=0.057071Jy sigma=1.183391 ! Fit after self-cal, rms=0.057098Jy sigma=1.183338 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 = -5.71387e-05 Jy ! Component: 100 - total flux cleaned = -8.46331e-05 Jy ! Component: 150 - total flux cleaned = -8.47435e-05 Jy ! Component: 200 - total flux cleaned = -8.12973e-05 Jy ! Total flux subtracted in 200 components = -8.12973e-05 Jy ! Clean residual min=-0.000771 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0390412 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0390412 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=0.057098Jy sigma=1.183317 ! Fit after self-cal, rms=0.057095Jy sigma=1.183307 ! 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=0.057095Jy sigma=1.183307 ! Fit after self-cal, rms=0.057280Jy sigma=1.183292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=2.809 mas, bpa=-2.542 degrees ! Estimated noise=0.184947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.80164e-05 Jy ! Component: 100 - total flux cleaned = 7.60831e-06 Jy ! Component: 150 - total flux cleaned = -2.80511e-07 Jy ! Component: 200 - total flux cleaned = -9.00545e-06 Jy ! Total flux subtracted in 200 components = -9.00545e-06 Jy ! Clean residual min=-0.000821 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0390322 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0390322 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=0.057280Jy sigma=1.183293 ! Fit after self-cal, rms=0.057291Jy sigma=1.183272 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.2921e-06 Jy ! Component: 100 - total flux cleaned = -5.64974e-06 Jy ! Component: 150 - total flux cleaned = -1.23764e-05 Jy ! Component: 200 - total flux cleaned = -1.23269e-05 Jy ! Total flux subtracted in 200 components = -1.23269e-05 Jy ! Clean residual min=-0.000819 max=0.000810 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0390199 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0390199 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=0.057291Jy sigma=1.183278 ! Fit after self-cal, rms=0.057291Jy sigma=1.183236 ! 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=0.936 mas, bmaj=1.793 mas, bpa=-2.053 degrees ! Estimated noise=0.151902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.936 x 1.793 at -2.053 degrees (North through East) ! Clean map min=-0.00069928 max=0.036577 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=0.7138 mas, bmaj=1.479 mas, bpa=-2.788 degrees ! Estimated noise=0.316838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279254 Jy ! Component: 100 - total flux cleaned = 0.0343211 Jy ! Component: 150 - total flux cleaned = 0.0362438 Jy ! Component: 200 - total flux cleaned = 0.0369472 Jy ! Total flux subtracted in 200 components = 0.0369472 Jy ! Clean residual min=-0.001651 max=0.001732 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0369472 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0369472 Jy ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.793 mas, bpa=-2.053 degrees ! Estimated noise=0.151902 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 = 0.00117197 Jy ! Component: 100 - total flux cleaned = 0.00173 Jy ! Component: 150 - total flux cleaned = 0.00190191 Jy ! Component: 200 - total flux cleaned = 0.00193183 Jy ! Total flux subtracted in 200 components = 0.00193183 Jy ! Clean residual min=-0.000748 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.038879 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.038879 Jy ! Inverting map ! Added new window around map position (1.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430264 Jy ! Component: 100 - total flux cleaned = 0.00035422 Jy ! Component: 150 - total flux cleaned = 0.000304653 Jy ! Component: 200 - total flux cleaned = 0.000305639 Jy ! Total flux subtracted in 200 components = 0.000305639 Jy ! Clean residual min=-0.000703 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0391846 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0391846 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=2.142 mas, bmaj=2.809 mas, bpa=-2.542 degrees ! Estimated noise=0.184947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111505 Jy ! Component: 100 - total flux cleaned = 0.000118254 Jy ! Component: 150 - total flux cleaned = 0.000113158 Jy ! Component: 200 - total flux cleaned = 0.000113336 Jy ! Total flux subtracted in 200 components = 0.000113336 Jy ! Clean residual min=-0.000840 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.039298 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 = -4.59276e-06 Jy ! Component: 100 - total flux cleaned = -8.62281e-06 Jy ! Component: 150 - total flux cleaned = -8.869e-06 Jy ! Component: 200 - total flux cleaned = -8.9944e-06 Jy ! Total flux subtracted in 200 components = -8.9944e-06 Jy ! Clean residual min=-0.000829 max=0.000788 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.039289 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.039289 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.936 mas, bmaj=1.793 mas, bpa=-2.053 degrees ! Estimated noise=0.151902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49827e-05 Jy ! Component: 100 - total flux cleaned = 2.76513e-05 Jy ! Component: 150 - total flux cleaned = 2.74367e-05 Jy ! Component: 200 - total flux cleaned = 1.4626e-05 Jy ! Total flux subtracted in 200 components = 1.4626e-05 Jy ! Clean residual min=-0.000699 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0393036 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.0393036 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=0.057279Jy sigma=1.183015 ! Fit after self-cal, rms=0.057278Jy sigma=1.182888 wmodel J0744+2120_X_map.mod ! Writing 64 model components to file: J0744+2120_X_map.mod wobs J0744+2120_X_uvs.fits ! Writing UV FITS file: J0744+2120_X_uvs.fits wwins J0744+2120_X_map.win ! wwins: Wrote 2 windows to J0744+2120_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 = -0.000278523 Jy ! Component: 100 - total flux cleaned = -0.000390372 Jy ! Component: 150 - total flux cleaned = -0.000438246 Jy ! Component: 200 - total flux cleaned = -0.000450012 Jy ! Component: 250 - total flux cleaned = -0.000529645 Jy ! Component: 300 - total flux cleaned = -0.000562911 Jy ! Component: 350 - total flux cleaned = -0.000606948 Jy ! Component: 400 - total flux cleaned = -0.000660757 Jy ! Component: 450 - total flux cleaned = -0.000692442 Jy ! Component: 500 - total flux cleaned = -0.000723605 Jy ! Component: 550 - total flux cleaned = -0.000743998 Jy ! Component: 600 - total flux cleaned = -0.000774158 Jy ! Component: 650 - total flux cleaned = -0.000793937 Jy ! Component: 700 - total flux cleaned = -0.000784142 Jy ! Component: 750 - total flux cleaned = -0.000813434 Jy ! Component: 800 - total flux cleaned = -0.000823077 Jy ! Component: 850 - total flux cleaned = -0.00082312 Jy ! Component: 900 - total flux cleaned = -0.00082332 Jy ! Component: 950 - total flux cleaned = -0.000823363 Jy ! Component: 1000 - total flux cleaned = -0.000804916 Jy ! Component: 1050 - total flux cleaned = -0.000786823 Jy ! Component: 1100 - total flux cleaned = -0.000759908 Jy ! Component: 1150 - total flux cleaned = -0.000768869 Jy ! Component: 1200 - total flux cleaned = -0.000751295 Jy ! Component: 1250 - total flux cleaned = -0.00076864 Jy ! Component: 1300 - total flux cleaned = -0.000716761 Jy ! Component: 1350 - total flux cleaned = -0.000699572 Jy ! Component: 1400 - total flux cleaned = -0.000699594 Jy ! Component: 1450 - total flux cleaned = -0.000682592 Jy ! Component: 1500 - total flux cleaned = -0.000649035 Jy ! Component: 1550 - total flux cleaned = -0.000624109 Jy ! Component: 1600 - total flux cleaned = -0.000607721 Jy ! Component: 1650 - total flux cleaned = -0.000574977 Jy ! Component: 1700 - total flux cleaned = -0.000591281 Jy ! Component: 1750 - total flux cleaned = -0.000550968 Jy ! Component: 1800 - total flux cleaned = -0.000527089 Jy ! Component: 1850 - total flux cleaned = -0.00048728 Jy ! Component: 1900 - total flux cleaned = -0.000510961 Jy ! Component: 1950 - total flux cleaned = -0.000495343 Jy ! Component: 2000 - total flux cleaned = -0.000487604 Jy ! Component: 2050 - total flux cleaned = -0.000495332 Jy ! Component: 2100 - total flux cleaned = -0.00047219 Jy ! Component: 2150 - total flux cleaned = -0.000479792 Jy ! Component: 2200 - total flux cleaned = -0.000449409 Jy ! Component: 2250 - total flux cleaned = -0.000456939 Jy ! Component: 2300 - total flux cleaned = -0.000456892 Jy ! Component: 2350 - total flux cleaned = -0.000449473 Jy ! Component: 2400 - total flux cleaned = -0.000442156 Jy ! Component: 2450 - total flux cleaned = -0.000420065 Jy ! Component: 2500 - total flux cleaned = -0.000434727 Jy ! Component: 2550 - total flux cleaned = -0.000427383 Jy ! Component: 2600 - total flux cleaned = -0.000427345 Jy ! Component: 2650 - total flux cleaned = -0.000391558 Jy ! Component: 2700 - total flux cleaned = -0.000405839 Jy ! Component: 2750 - total flux cleaned = -0.000405744 Jy ! Component: 2800 - total flux cleaned = -0.000377515 Jy ! Component: 2850 - total flux cleaned = -0.000419534 Jy ! Component: 2900 - total flux cleaned = -0.000391664 Jy ! Component: 2950 - total flux cleaned = -0.000398586 Jy ! Component: 3000 - total flux cleaned = -0.000371037 Jy ! Component: 3050 - total flux cleaned = -0.000364157 Jy ! Component: 3100 - total flux cleaned = -0.00040514 Jy ! Component: 3150 - total flux cleaned = -0.000391558 Jy ! Component: 3200 - total flux cleaned = -0.000398323 Jy ! Component: 3250 - total flux cleaned = -0.000371463 Jy ! Component: 3300 - total flux cleaned = -0.000404845 Jy ! Component: 3350 - total flux cleaned = -0.000398211 Jy ! Component: 3400 - total flux cleaned = -0.000371741 Jy ! Component: 3450 - total flux cleaned = -0.000371764 Jy ! Component: 3500 - total flux cleaned = -0.000371779 Jy ! Component: 3550 - total flux cleaned = -0.000365333 Jy ! Component: 3600 - total flux cleaned = -0.000378327 Jy ! Component: 3650 - total flux cleaned = -0.000371907 Jy ! Component: 3700 - total flux cleaned = -0.000371897 Jy ! Component: 3750 - total flux cleaned = -0.000365562 Jy ! Component: 3800 - total flux cleaned = -0.000340187 Jy ! Component: 3850 - total flux cleaned = -0.000390757 Jy ! Component: 3900 - total flux cleaned = -0.000359283 Jy ! Component: 3950 - total flux cleaned = -0.000378082 Jy ! Component: 4000 - total flux cleaned = -0.000328188 Jy ! Component: 4050 - total flux cleaned = -0.000365423 Jy ! Total flux subtracted in 4096 components = -0.000383966 Jy ! Clean residual min=-0.000359 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0389196 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 381 components and 0.0389196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0744+2120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.936 x 1.793 at -2.053 degrees (North through East) ! Clean map min=-0.00050462 max=0.036491 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0744+2120_X_map.fits wmodel /vlbi/uf001/uva//J0744+2120_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0744+2120_X_map.mod wobs /vlbi/uf001/uva//J0744+2120_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0744+2120_X_uvs.fits wwins /vlbi/uf001/uva//J0744+2120_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0744+2120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.881182 0.881182 1.76236 3.52473 7.04946 14.0989 28.1978 56.3957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.451 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0744+2120_X_dfm.log closed on Sun Jan 13 23:36:06 2019