! Started logfile: /vlbi/uf001/uva//J2120-0330_X_dfm.log on Mon Jan 14 05:50:01 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//J2120-0330_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2120-0330_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919688 visibilities/baseline/integration-bin. ! Found source: J2120-0330 ! ! 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 28308 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 J2120-0330_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006763Jy sigma=24.368951 ! Fit after self-cal, rms=0.917084Jy sigma=22.148491 ! 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=0.6903 mas, bmaj=1.656 mas, bpa=0.4292 degrees ! Estimated noise=0.311132 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 = 0.0619353 Jy ! Component: 100 - total flux cleaned = 0.0790773 Jy ! Total flux subtracted in 100 components = 0.0790773 Jy ! Clean residual min=-0.003187 max=0.007267 Jy/beam ! Clean residual mean=0.000007 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.0790773 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0790773 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=0.065978Jy sigma=1.388833 ! Fit after self-cal, rms=0.065683Jy sigma=1.382672 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824866 Jy ! Component: 100 - total flux cleaned = 0.0127379 Jy ! Total flux subtracted in 100 components = 0.0127379 Jy ! Clean residual min=-0.002462 max=0.003409 Jy/beam ! Clean residual mean=0.000005 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0918152 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0918152 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=0.064219Jy sigma=1.337078 ! Fit after self-cal, rms=0.064227Jy sigma=1.336843 ! 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=0.8772 mas, bmaj=1.991 mas, bpa=-0.3357 degrees ! Estimated noise=0.180053 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584507 Jy ! Component: 100 - total flux cleaned = 0.00962583 Jy ! Component: 150 - total flux cleaned = 0.0123442 Jy ! Component: 200 - total flux cleaned = 0.0143509 Jy ! Total flux subtracted in 200 components = 0.0143509 Jy ! Clean residual min=-0.001983 max=0.003169 Jy/beam ! Clean residual mean=0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.106166 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.106166 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=0.063650Jy sigma=1.317746 ! Fit after self-cal, rms=0.063623Jy sigma=1.316650 ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279475 Jy ! Component: 100 - total flux cleaned = 0.0046512 Jy ! Component: 150 - total flux cleaned = 0.00598507 Jy ! Component: 200 - total flux cleaned = 0.00670013 Jy ! Total flux subtracted in 200 components = 0.00670013 Jy ! Clean residual min=-0.001918 max=0.001918 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.112866 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.112866 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=0.063469Jy sigma=1.312009 ! Fit after self-cal, rms=0.063457Jy sigma=1.311787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 1.991 at -0.3357 degrees (North through East) ! Clean map min=-0.0018136 max=0.081997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.01 ! LA 0.96 MK 1.03 NL 1.10 OV 0.92 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 0.96 MK 0.98 NL 1.09 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.89 KP 1.01 ! LA 0.96 MK 0.98 NL 1.10 OV 0.94 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.04 ! LA 0.96 MK 0.99 NL 1.10 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.02 ! LA 0.97 MK 1.01 NL 1.14 OV 0.92 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.01 ! LA 0.98 MK 1.00 NL 1.10 OV 0.91 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.01 ! LA 0.94 MK 0.97 NL 1.08 OV 0.90 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.05 KP 1.04 ! LA 0.95 MK 1.04 NL 1.06 OV 0.91 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.05 ! LA 0.93 MK 1.00 NL 1.09 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.91 KP 1.05 ! LA 0.99 MK 1.03 NL 1.07 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 0.99 ! LA 0.97 MK 1.07 NL 1.09 OV 0.95 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.06 ! LA 0.98 MK 1.08 NL 1.08 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.063457Jy sigma=1.311787 ! Fit after self-cal, rms=0.063071Jy sigma=1.303790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=2.002 mas, bpa=-0.06158 degrees ! Estimated noise=0.180951 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 = -0.000685913 Jy ! Component: 100 - total flux cleaned = -0.000723917 Jy ! Component: 150 - total flux cleaned = -0.00086026 Jy ! Component: 200 - total flux cleaned = -0.000950271 Jy ! Total flux subtracted in 200 components = -0.000950271 Jy ! Clean residual min=-0.001089 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.111916 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.111916 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=0.063018Jy sigma=1.302779 ! Fit after self-cal, rms=0.063046Jy sigma=1.302566 ! 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=0.063046Jy sigma=1.302566 ! Fit after self-cal, rms=0.065786Jy sigma=1.298231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.003 mas, bpa=0.03839 degrees ! Estimated noise=0.181592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000867325 Jy ! Component: 100 - total flux cleaned = -0.00104995 Jy ! Component: 150 - total flux cleaned = -0.00118168 Jy ! Component: 200 - total flux cleaned = -0.00128086 Jy ! Total flux subtracted in 200 components = -0.00128086 Jy ! Clean residual min=-0.000901 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.110635 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.110635 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=0.065765Jy sigma=1.297739 ! Fit after self-cal, rms=0.065786Jy sigma=1.297638 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 = -3.89905e-05 Jy ! Component: 100 - total flux cleaned = -9.20864e-05 Jy ! Component: 150 - total flux cleaned = -0.000141609 Jy ! Component: 200 - total flux cleaned = -0.000188921 Jy ! Total flux subtracted in 200 components = -0.000188921 Jy ! Clean residual min=-0.000883 max=0.000929 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.110446 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.110446 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=0.065776Jy sigma=1.297447 ! Fit after self-cal, rms=0.065774Jy sigma=1.297439 ! 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=0.065774Jy sigma=1.297439 ! Fit after self-cal, rms=0.065917Jy sigma=1.297210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.004 mas, bpa=0.005907 degrees ! Estimated noise=0.181398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555828 Jy ! Component: 100 - total flux cleaned = -0.00073231 Jy ! Component: 150 - total flux cleaned = -0.000869983 Jy ! Component: 200 - total flux cleaned = -0.000926599 Jy ! Total flux subtracted in 200 components = -0.000926599 Jy ! Clean residual min=-0.000861 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.10952 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.10952 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=0.065907Jy sigma=1.296998 ! Fit after self-cal, rms=0.065911Jy sigma=1.296987 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 = -7.10236e-05 Jy ! Component: 100 - total flux cleaned = -0.000110292 Jy ! Component: 150 - total flux cleaned = -0.000135727 Jy ! Component: 200 - total flux cleaned = -0.000147754 Jy ! Total flux subtracted in 200 components = -0.000147754 Jy ! Clean residual min=-0.000857 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.109372 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.109372 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=0.065904Jy sigma=1.296893 ! Fit after self-cal, rms=0.065904Jy sigma=1.296890 ! 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=0.065904Jy sigma=1.296890 ! Fit after self-cal, rms=0.065943Jy sigma=1.296849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=3.577 mas, bpa=4.071 degrees ! Estimated noise=0.225571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407598 Jy ! Component: 100 - total flux cleaned = -0.000526391 Jy ! Component: 150 - total flux cleaned = -0.000556138 Jy ! Component: 200 - total flux cleaned = -0.000592449 Jy ! Total flux subtracted in 200 components = -0.000592449 Jy ! Clean residual min=-0.000843 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.108779 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.108779 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=0.065941Jy sigma=1.296807 ! Fit after self-cal, rms=0.065943Jy sigma=1.296801 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 = 5.92977e-06 Jy ! Component: 100 - total flux cleaned = -1.90129e-06 Jy ! Component: 150 - total flux cleaned = -1.68418e-05 Jy ! Component: 200 - total flux cleaned = -1.66397e-05 Jy ! Total flux subtracted in 200 components = -1.66397e-05 Jy ! Clean residual min=-0.000833 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.108763 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 0.108763 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=0.065942Jy sigma=1.296783 ! Fit after self-cal, rms=0.065942Jy sigma=1.296778 ! 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=0.8778 mas, bmaj=2.005 mas, bpa=0.002473 degrees ! Estimated noise=0.181256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.005 at 0.002473 degrees (North through East) ! Clean map min=-0.0011468 max=0.082319 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=0.6897 mas, bmaj=1.666 mas, bpa=0.922 degrees ! Estimated noise=0.315809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628035 Jy ! Component: 100 - total flux cleaned = 0.0804776 Jy ! Component: 150 - total flux cleaned = 0.0888527 Jy ! Component: 200 - total flux cleaned = 0.0936695 Jy ! Total flux subtracted in 200 components = 0.0936695 Jy ! Clean residual min=-0.002345 max=0.002603 Jy/beam ! Clean residual mean=0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0936695 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0936695 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.005 mas, bpa=0.002473 degrees ! Estimated noise=0.181256 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 = 0.00503514 Jy ! Component: 100 - total flux cleaned = 0.00798289 Jy ! Component: 150 - total flux cleaned = 0.00993043 Jy ! Component: 200 - total flux cleaned = 0.0113827 Jy ! Total flux subtracted in 200 components = 0.0113827 Jy ! Clean residual min=-0.001146 max=0.001080 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.105052 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.105052 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=2.268 mas, bmaj=3.577 mas, bpa=4.071 degrees ! Estimated noise=0.225571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152412 Jy ! Component: 100 - total flux cleaned = 0.00242702 Jy ! Component: 150 - total flux cleaned = 0.00305694 Jy ! Component: 200 - total flux cleaned = 0.00336075 Jy ! Total flux subtracted in 200 components = 0.00336075 Jy ! Clean residual min=-0.000829 max=0.000944 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.108413 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 = 0.000138272 Jy ! Component: 100 - total flux cleaned = 0.000216097 Jy ! Component: 150 - total flux cleaned = 0.00029402 Jy ! Component: 200 - total flux cleaned = 0.000313363 Jy ! Total flux subtracted in 200 components = 0.000313363 Jy ! Clean residual min=-0.000857 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.108726 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.108726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.005 mas, bpa=0.002473 degrees ! Estimated noise=0.181256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.22782e-05 Jy ! Component: 100 - total flux cleaned = -2.68842e-05 Jy ! Component: 150 - total flux cleaned = -2.70389e-05 Jy ! Component: 200 - total flux cleaned = -2.6921e-05 Jy ! Total flux subtracted in 200 components = -2.6921e-05 Jy ! Clean residual min=-0.000919 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.108699 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.108699 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=0.065971Jy sigma=1.297275 ! Fit after self-cal, rms=0.065963Jy sigma=1.297179 wmodel J2120-0330_X_map.mod ! Writing 101 model components to file: J2120-0330_X_map.mod wobs J2120-0330_X_uvs.fits ! Writing UV FITS file: J2120-0330_X_uvs.fits wwins J2120-0330_X_map.win ! wwins: Wrote 3 windows to J2120-0330_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 = -0.000125764 Jy ! Component: 100 - total flux cleaned = -9.36967e-05 Jy ! Component: 150 - total flux cleaned = -0.00014006 Jy ! Component: 200 - total flux cleaned = -0.000110435 Jy ! Component: 250 - total flux cleaned = -0.00016852 Jy ! Component: 300 - total flux cleaned = -0.000182562 Jy ! Component: 350 - total flux cleaned = -0.000196226 Jy ! Component: 400 - total flux cleaned = -0.000209669 Jy ! Component: 450 - total flux cleaned = -0.000223038 Jy ! Component: 500 - total flux cleaned = -0.00022291 Jy ! Component: 550 - total flux cleaned = -0.000222831 Jy ! Component: 600 - total flux cleaned = -0.000249044 Jy ! Component: 650 - total flux cleaned = -0.00027469 Jy ! Component: 700 - total flux cleaned = -0.00027478 Jy ! Component: 750 - total flux cleaned = -0.000287206 Jy ! Component: 800 - total flux cleaned = -0.00031216 Jy ! Component: 850 - total flux cleaned = -0.000275305 Jy ! Component: 900 - total flux cleaned = -0.000299854 Jy ! Component: 950 - total flux cleaned = -0.000251686 Jy ! Component: 1000 - total flux cleaned = -0.000239783 Jy ! Component: 1050 - total flux cleaned = -0.000239824 Jy ! Component: 1100 - total flux cleaned = -0.000216334 Jy ! Component: 1150 - total flux cleaned = -0.000146562 Jy ! Component: 1200 - total flux cleaned = -0.000158173 Jy ! Component: 1250 - total flux cleaned = -0.000101227 Jy ! Component: 1300 - total flux cleaned = -4.47337e-05 Jy ! Component: 1350 - total flux cleaned = -2.25218e-05 Jy ! Component: 1400 - total flux cleaned = -4.49658e-05 Jy ! Component: 1450 - total flux cleaned = 4.3718e-05 Jy ! Component: 1500 - total flux cleaned = 4.3756e-05 Jy ! Component: 1550 - total flux cleaned = 6.56509e-05 Jy ! Component: 1600 - total flux cleaned = 7.64377e-05 Jy ! Component: 1650 - total flux cleaned = 0.00010884 Jy ! Component: 1700 - total flux cleaned = 0.000119441 Jy ! Component: 1750 - total flux cleaned = 5.58914e-05 Jy ! Component: 1800 - total flux cleaned = 0.000119151 Jy ! Component: 1850 - total flux cleaned = 0.000119083 Jy ! Component: 1900 - total flux cleaned = 0.000108716 Jy ! Component: 1950 - total flux cleaned = 8.81283e-05 Jy ! Component: 2000 - total flux cleaned = 9.84368e-05 Jy ! Component: 2050 - total flux cleaned = -3.46669e-06 Jy ! Component: 2100 - total flux cleaned = 7.75176e-05 Jy ! Component: 2150 - total flux cleaned = 2.72122e-05 Jy ! Component: 2200 - total flux cleaned = 7.05972e-06 Jy ! Component: 2250 - total flux cleaned = -1.27266e-05 Jy ! Component: 2300 - total flux cleaned = -3.25646e-05 Jy ! Component: 2350 - total flux cleaned = -3.09166e-06 Jy ! Component: 2400 - total flux cleaned = -5.19669e-05 Jy ! Component: 2450 - total flux cleaned = -7.13748e-05 Jy ! Component: 2500 - total flux cleaned = -5.20598e-05 Jy ! Component: 2550 - total flux cleaned = -7.13196e-05 Jy ! Component: 2600 - total flux cleaned = -8.0798e-05 Jy ! Component: 2650 - total flux cleaned = -0.000118736 Jy ! Component: 2700 - total flux cleaned = -0.000156431 Jy ! Component: 2750 - total flux cleaned = -0.000118782 Jy ! Component: 2800 - total flux cleaned = -0.000128104 Jy ! Component: 2850 - total flux cleaned = -0.000118808 Jy ! Component: 2900 - total flux cleaned = -0.000109578 Jy ! Component: 2950 - total flux cleaned = -0.00010949 Jy ! Component: 3000 - total flux cleaned = -8.21415e-05 Jy ! Component: 3050 - total flux cleaned = -9.11741e-05 Jy ! Component: 3100 - total flux cleaned = -0.000109367 Jy ! Component: 3150 - total flux cleaned = -9.1368e-05 Jy ! Component: 3200 - total flux cleaned = -9.13329e-05 Jy ! Component: 3250 - total flux cleaned = -0.000100209 Jy ! Component: 3300 - total flux cleaned = -0.000117918 Jy ! Component: 3350 - total flux cleaned = -0.000117961 Jy ! Component: 3400 - total flux cleaned = -0.000144227 Jy ! Component: 3450 - total flux cleaned = -0.000135558 Jy ! Component: 3500 - total flux cleaned = -0.000135508 Jy ! Component: 3550 - total flux cleaned = -0.000161426 Jy ! Component: 3600 - total flux cleaned = -0.000144269 Jy ! Component: 3650 - total flux cleaned = -0.000127141 Jy ! Component: 3700 - total flux cleaned = -0.0001527 Jy ! Component: 3750 - total flux cleaned = -0.000169774 Jy ! Component: 3800 - total flux cleaned = -0.000135969 Jy ! Component: 3850 - total flux cleaned = -0.000144377 Jy ! Component: 3900 - total flux cleaned = -0.00015277 Jy ! Component: 3950 - total flux cleaned = -0.000161057 Jy ! Component: 4000 - total flux cleaned = -0.000144436 Jy ! Component: 4050 - total flux cleaned = -0.000127979 Jy ! Total flux subtracted in 4096 components = -0.000119774 Jy ! Clean residual min=-0.000487 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.10858 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 410 components and 0.10858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2120-0330_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.005 at 0.002473 degrees (North through East) ! Clean map min=-0.00064948 max=0.083271 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2120-0330_X_map.fits wmodel /vlbi/uf001/uva//J2120-0330_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J2120-0330_X_map.mod wobs /vlbi/uf001/uva//J2120-0330_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2120-0330_X_uvs.fits wwins /vlbi/uf001/uva//J2120-0330_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2120-0330_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0832714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.513509 0.513509 1.02702 2.05404 4.10807 8.21615 16.4323 32.8646 65.7292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 584.215 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2120-0330_X_dfm.log closed on Mon Jan 14 05:50:06 2019