! Started logfile: /vlbi/uf001/uva//J0051+4459_X_dfm.log on Sun Jan 13 20:44:31 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//J0051+4459_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0051+4459_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.745859 visibilities/baseline/integration-bin. ! Found source: J0051+4459 ! ! 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 22152 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 J0051+4459_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 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 194 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012870Jy sigma=20.184021 ! Fit after self-cal, rms=0.888839Jy sigma=17.501082 ! 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=0.7095 mas, bmaj=1.185 mas, bpa=2.492 degrees ! Estimated noise=0.442914 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 = 0.086618 Jy ! Component: 100 - total flux cleaned = 0.114889 Jy ! Total flux subtracted in 100 components = 0.114889 Jy ! Clean residual min=-0.007096 max=0.016534 Jy/beam ! Clean residual mean=-0.000006 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 0.114889 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.114889 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=0.090204Jy sigma=1.566345 ! Fit after self-cal, rms=0.089947Jy sigma=1.562524 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169372 Jy ! Component: 100 - total flux cleaned = 0.0263292 Jy ! Total flux subtracted in 100 components = 0.0263292 Jy ! Clean residual min=-0.005882 max=0.015549 Jy/beam ! Clean residual mean=-0.000007 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.141219 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.141219 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=0.087511Jy sigma=1.451936 ! Fit after self-cal, rms=0.087404Jy sigma=1.449876 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125403 Jy ! Component: 100 - total flux cleaned = 0.0193604 Jy ! Total flux subtracted in 100 components = 0.0193604 Jy ! Clean residual min=-0.005124 max=0.007248 Jy/beam ! Clean residual mean=-0.000008 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.160579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.160579 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=0.085746Jy sigma=1.393858 ! Fit after self-cal, rms=0.085593Jy sigma=1.390025 ! 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=0.8906 mas, bmaj=1.455 mas, bpa=3.414 degrees ! Estimated noise=0.269461 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 (19.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107469 Jy ! Component: 100 - total flux cleaned = 0.0181011 Jy ! Component: 150 - total flux cleaned = 0.0234647 Jy ! Component: 200 - total flux cleaned = 0.0276126 Jy ! Total flux subtracted in 200 components = 0.0276126 Jy ! Clean residual min=-0.005137 max=0.008698 Jy/beam ! Clean residual mean=-0.000012 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.188192 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.188192 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=0.083916Jy sigma=1.347931 ! Fit after self-cal, rms=0.083767Jy sigma=1.342511 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8906 x 1.455 at 3.414 degrees (North through East) ! Clean map min=-0.0053829 max=0.11441 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.93 KP 0.92 ! LA 1.77 MK 1.01 NL 1.04 OV 0.93 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 0.96 ! LA 1.79 MK 1.02 NL 1.06 OV 0.87 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.93 KP 0.95 ! LA 1.91 MK 1.01 NL 1.02 OV 0.89 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.94 KP 0.95 ! LA 2.12 MK 1.03 NL 1.04 OV 0.90 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.92 KP 0.98 ! LA 1.87 MK 1.01 NL 1.02 OV 0.90 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.97 KP 0.96 ! LA 1.83 MK 1.06 NL 1.01 OV 0.91 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.96 KP 0.98 ! LA 1.92 MK 1.03 NL 1.05 OV 0.91 ! PT 0.84 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.94 ! LA 1.90 MK 1.07 NL 1.07 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.92 KP 0.99 ! LA 1.84 MK 1.06 NL 1.00 OV 0.91 ! PT 0.84 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.91 KP 1.00 ! LA 2.04 MK 1.10 NL 1.02 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.94 KP 0.99 ! LA 1.78 MK 1.03 NL 1.06 OV 0.89 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.94 KP 0.92 ! LA 1.81 MK 1.03 NL 1.05 OV 0.92 ! PT 0.86 SC 0.93 ! ! ! Fit before self-cal, rms=0.083767Jy sigma=1.342511 ! Fit after self-cal, rms=0.111943Jy sigma=1.255989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.446 mas, bpa=4.264 degrees ! Estimated noise=0.265935 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 = 0.000822057 Jy ! Component: 100 - total flux cleaned = 0.000356763 Jy ! Component: 150 - total flux cleaned = -0.00021771 Jy ! Component: 200 - total flux cleaned = -0.000943908 Jy ! Total flux subtracted in 200 components = -0.000943908 Jy ! Clean residual min=-0.002752 max=0.002784 Jy/beam ! Clean residual mean=-0.000006 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.187248 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.187248 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=0.111690Jy sigma=1.248305 ! Fit after self-cal, rms=0.112247Jy sigma=1.246595 ! 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=0.112247Jy sigma=1.246595 ! Fit after self-cal, rms=0.119929Jy sigma=1.230752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.441 mas, bpa=4.418 degrees ! Estimated noise=0.267942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107037 Jy ! Component: 100 - total flux cleaned = -0.00155 Jy ! Component: 150 - total flux cleaned = -0.00187655 Jy ! Component: 200 - total flux cleaned = -0.00204089 Jy ! Total flux subtracted in 200 components = -0.00204089 Jy ! Clean residual min=-0.001938 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.185207 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.185207 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=0.119818Jy sigma=1.227865 ! Fit after self-cal, rms=0.119937Jy sigma=1.227417 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 = -0.000668417 Jy ! Component: 100 - total flux cleaned = -0.000809821 Jy ! Component: 150 - total flux cleaned = -0.000976645 Jy ! Component: 200 - total flux cleaned = -0.00112637 Jy ! Total flux subtracted in 200 components = -0.00112637 Jy ! Clean residual min=-0.001751 max=0.001829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.184081 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.184081 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=0.119896Jy sigma=1.226377 ! Fit after self-cal, rms=0.119897Jy sigma=1.226287 ! Inverting map ! Added new window around map position (16.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101358 Jy ! Component: 100 - total flux cleaned = 0.00117816 Jy ! Component: 150 - total flux cleaned = 0.00121525 Jy ! Component: 200 - total flux cleaned = 0.00124764 Jy ! Total flux subtracted in 200 components = 0.00124764 Jy ! Clean residual min=-0.001620 max=0.001455 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.185328 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.185328 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=0.119846Jy sigma=1.225449 ! Fit after self-cal, rms=0.119847Jy sigma=1.225356 ! 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=0.119847Jy sigma=1.225356 ! Fit after self-cal, rms=0.123101Jy sigma=1.224655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.438 mas, bpa=4.178 degrees ! Estimated noise=0.26752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000514917 Jy ! Component: 100 - total flux cleaned = -0.000519709 Jy ! Component: 150 - total flux cleaned = -0.000558046 Jy ! Component: 200 - total flux cleaned = -0.000491563 Jy ! Total flux subtracted in 200 components = -0.000491563 Jy ! Clean residual min=-0.001456 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.184837 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.184837 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=0.123062Jy sigma=1.223894 ! Fit after self-cal, rms=0.123083Jy sigma=1.223815 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 = -0.000262403 Jy ! Component: 100 - total flux cleaned = -0.000171535 Jy ! Component: 150 - total flux cleaned = -8.94126e-05 Jy ! Component: 200 - total flux cleaned = -8.95643e-05 Jy ! Total flux subtracted in 200 components = -8.95643e-05 Jy ! Clean residual min=-0.001444 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.184747 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 127 components and 0.184747 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=0.123063Jy sigma=1.223445 ! Fit after self-cal, rms=0.123065Jy sigma=1.223415 ! 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=0.123065Jy sigma=1.223415 ! Fit after self-cal, rms=0.124692Jy sigma=1.223254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=2.427 mas, bpa=10.67 degrees ! Estimated noise=0.386745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116814 Jy ! Component: 100 - total flux cleaned = -0.00116963 Jy ! Component: 150 - total flux cleaned = -0.00110377 Jy ! Component: 200 - total flux cleaned = -0.00101678 Jy ! Total flux subtracted in 200 components = -0.00101678 Jy ! Clean residual min=-0.001912 max=0.001650 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.18373 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 144 components and 0.18373 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=0.124670Jy sigma=1.223251 ! Fit after self-cal, rms=0.124684Jy sigma=1.223181 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 = -0.000131258 Jy ! Component: 100 - total flux cleaned = -2.3426e-05 Jy ! Component: 150 - total flux cleaned = 9.44909e-05 Jy ! Component: 200 - total flux cleaned = 0.000115299 Jy ! Total flux subtracted in 200 components = 0.000115299 Jy ! Clean residual min=-0.001870 max=0.001564 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.183846 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 0.183846 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=0.124675Jy sigma=1.223306 ! Fit after self-cal, rms=0.124676Jy sigma=1.223285 ! 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=0.8713 mas, bmaj=1.437 mas, bpa=4.085 degrees ! Estimated noise=0.267423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 1.437 at 4.085 degrees (North through East) ! Clean map min=-0.0018714 max=0.11407 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=0.6973 mas, bmaj=1.176 mas, bpa=3.136 degrees ! Estimated noise=0.429256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0835688 Jy ! Component: 100 - total flux cleaned = 0.11412 Jy ! Component: 150 - total flux cleaned = 0.133107 Jy ! Component: 200 - total flux cleaned = 0.145721 Jy ! Total flux subtracted in 200 components = 0.145721 Jy ! Clean residual min=-0.003467 max=0.006866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.145721 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.145721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.437 mas, bpa=4.085 degrees ! Estimated noise=0.267423 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 = 0.0121797 Jy ! Component: 100 - total flux cleaned = 0.0196779 Jy ! Component: 150 - total flux cleaned = 0.0245391 Jy ! Component: 200 - total flux cleaned = 0.0279248 Jy ! Total flux subtracted in 200 components = 0.0279248 Jy ! Clean residual min=-0.002152 max=0.002011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.173646 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.173646 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=2.005 mas, bmaj=2.427 mas, bpa=10.67 degrees ! Estimated noise=0.386745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389196 Jy ! Component: 100 - total flux cleaned = 0.0055217 Jy ! Component: 150 - total flux cleaned = 0.00644884 Jy ! Component: 200 - total flux cleaned = 0.00731472 Jy ! Total flux subtracted in 200 components = 0.00731472 Jy ! Clean residual min=-0.001919 max=0.001757 Jy/beam ! Clean residual mean=-0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.180961 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 = 0.000452907 Jy ! Component: 100 - total flux cleaned = 0.000739662 Jy ! Component: 150 - total flux cleaned = 0.000993914 Jy ! Component: 200 - total flux cleaned = 0.00122128 Jy ! Total flux subtracted in 200 components = 0.00122128 Jy ! Clean residual min=-0.001782 max=0.001553 Jy/beam ! Clean residual mean=-0.000005 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.182182 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.182182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.437 mas, bpa=4.085 degrees ! Estimated noise=0.267423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152698 Jy ! Component: 100 - total flux cleaned = 0.000412399 Jy ! Component: 150 - total flux cleaned = 0.000606464 Jy ! Component: 200 - total flux cleaned = 0.000853329 Jy ! Total flux subtracted in 200 components = 0.000853329 Jy ! Clean residual min=-0.001577 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.183035 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.183035 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=0.124707Jy sigma=1.224139 ! Fit after self-cal, rms=0.124697Jy sigma=1.223726 wmodel J0051+4459_X_map.mod ! Writing 93 model components to file: J0051+4459_X_map.mod wobs J0051+4459_X_uvs.fits ! Writing UV FITS file: J0051+4459_X_uvs.fits wwins J0051+4459_X_map.win ! wwins: Wrote 5 windows to J0051+4459_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 = -0.000542195 Jy ! Component: 100 - total flux cleaned = -0.000774159 Jy ! Component: 150 - total flux cleaned = -0.000921402 Jy ! Component: 200 - total flux cleaned = -0.0010396 Jy ! Component: 250 - total flux cleaned = -0.00103984 Jy ! Component: 300 - total flux cleaned = -0.000994773 Jy ! Component: 350 - total flux cleaned = -0.000839619 Jy ! Component: 400 - total flux cleaned = -0.000774767 Jy ! Component: 450 - total flux cleaned = -0.000731908 Jy ! Component: 500 - total flux cleaned = -0.000669302 Jy ! Component: 550 - total flux cleaned = -0.000753041 Jy ! Component: 600 - total flux cleaned = -0.000814663 Jy ! Component: 650 - total flux cleaned = -0.00085509 Jy ! Component: 700 - total flux cleaned = -0.000935352 Jy ! Component: 750 - total flux cleaned = -0.00103449 Jy ! Component: 800 - total flux cleaned = -0.00103447 Jy ! Component: 850 - total flux cleaned = -0.00117065 Jy ! Component: 900 - total flux cleaned = -0.00130517 Jy ! Component: 950 - total flux cleaned = -0.00130533 Jy ! Component: 1000 - total flux cleaned = -0.0014189 Jy ! Component: 1050 - total flux cleaned = -0.0014377 Jy ! Component: 1100 - total flux cleaned = -0.00153053 Jy ! Component: 1150 - total flux cleaned = -0.0017145 Jy ! Component: 1200 - total flux cleaned = -0.00175095 Jy ! Component: 1250 - total flux cleaned = -0.00185969 Jy ! Component: 1300 - total flux cleaned = -0.00191379 Jy ! Component: 1350 - total flux cleaned = -0.00205619 Jy ! Component: 1400 - total flux cleaned = -0.00209144 Jy ! Component: 1450 - total flux cleaned = -0.00216196 Jy ! Component: 1500 - total flux cleaned = -0.00230117 Jy ! Component: 1550 - total flux cleaned = -0.00233569 Jy ! Component: 1600 - total flux cleaned = -0.00238721 Jy ! Component: 1650 - total flux cleaned = -0.00242171 Jy ! Component: 1700 - total flux cleaned = -0.00254012 Jy ! Component: 1750 - total flux cleaned = -0.00265796 Jy ! Component: 1800 - total flux cleaned = -0.00267464 Jy ! Component: 1850 - total flux cleaned = -0.00274102 Jy ! Component: 1900 - total flux cleaned = -0.00280704 Jy ! Component: 1950 - total flux cleaned = -0.00288891 Jy ! Component: 2000 - total flux cleaned = -0.00295407 Jy ! Component: 2050 - total flux cleaned = -0.00305112 Jy ! Component: 2100 - total flux cleaned = -0.00308333 Jy ! Component: 2150 - total flux cleaned = -0.00322689 Jy ! Component: 2200 - total flux cleaned = -0.00327449 Jy ! Component: 2250 - total flux cleaned = -0.00330605 Jy ! Component: 2300 - total flux cleaned = -0.00333756 Jy ! Component: 2350 - total flux cleaned = -0.00347776 Jy ! Component: 2400 - total flux cleaned = -0.00349318 Jy ! Component: 2450 - total flux cleaned = -0.00358565 Jy ! Component: 2500 - total flux cleaned = -0.0036008 Jy ! Component: 2550 - total flux cleaned = -0.00372283 Jy ! Component: 2600 - total flux cleaned = -0.0037683 Jy ! Component: 2650 - total flux cleaned = -0.00381344 Jy ! Component: 2700 - total flux cleaned = -0.00387322 Jy ! Component: 2750 - total flux cleaned = -0.0039328 Jy ! Component: 2800 - total flux cleaned = -0.0039328 Jy ! Component: 2850 - total flux cleaned = -0.00391813 Jy ! Component: 2900 - total flux cleaned = -0.00399144 Jy ! Component: 2950 - total flux cleaned = -0.00402059 Jy ! Component: 3000 - total flux cleaned = -0.00412193 Jy ! Component: 3050 - total flux cleaned = -0.00410749 Jy ! Component: 3100 - total flux cleaned = -0.00410742 Jy ! Component: 3150 - total flux cleaned = -0.00417862 Jy ! Component: 3200 - total flux cleaned = -0.00424962 Jy ! Component: 3250 - total flux cleaned = -0.00426381 Jy ! Component: 3300 - total flux cleaned = -0.00429194 Jy ! Component: 3350 - total flux cleaned = -0.00429195 Jy ! Component: 3400 - total flux cleaned = -0.00440318 Jy ! Component: 3450 - total flux cleaned = -0.00448614 Jy ! Component: 3500 - total flux cleaned = -0.00449993 Jy ! Component: 3550 - total flux cleaned = -0.00449994 Jy ! Component: 3600 - total flux cleaned = -0.00455456 Jy ! Component: 3650 - total flux cleaned = -0.00463592 Jy ! Component: 3700 - total flux cleaned = -0.00467647 Jy ! Component: 3750 - total flux cleaned = -0.00474369 Jy ! Component: 3800 - total flux cleaned = -0.00473026 Jy ! Component: 3850 - total flux cleaned = -0.00475692 Jy ! Component: 3900 - total flux cleaned = -0.00483656 Jy ! Component: 3950 - total flux cleaned = -0.00479701 Jy ! Component: 4000 - total flux cleaned = -0.00484956 Jy ! Component: 4050 - total flux cleaned = -0.00492812 Jy ! Total flux subtracted in 4096 components = -0.00496718 Jy ! Clean residual min=-0.000681 max=0.000782 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.178068 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 407 components and 0.178068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0051+4459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 1.437 at 4.085 degrees (North through East) ! Clean map min=-0.0013159 max=0.11417 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0051+4459_X_map.fits wmodel /vlbi/uf001/uva//J0051+4459_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0051+4459_X_map.mod wobs /vlbi/uf001/uva//J0051+4459_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0051+4459_X_uvs.fits wwins /vlbi/uf001/uva//J0051+4459_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0051+4459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114169 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000225449 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592407 0.592407 1.18481 2.36963 4.73925 9.47851 18.957 37.914 75.8281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.408 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0051+4459_X_dfm.log closed on Sun Jan 13 20:44:36 2019