! Started logfile: /vlbi/uf001/uva//J1058+4304_X_dfm.log on Mon Jan 14 01:03:47 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//J1058+4304_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1058+4304_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831746 visibilities/baseline/integration-bin. ! Found source: J1058+4304 ! ! 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 18864 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 J1058+4304_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071374Jy sigma=22.740817 ! Fit after self-cal, rms=0.620397Jy sigma=13.137158 ! 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=0.8865 mas, bmaj=1.076 mas, bpa=9.565 degrees ! Estimated noise=0.467146 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 = 0.291743 Jy ! Component: 100 - total flux cleaned = 0.356627 Jy ! Total flux subtracted in 100 components = 0.356627 Jy ! Clean residual min=-0.012775 max=0.025175 Jy/beam ! Clean residual mean=0.000005 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.356627 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.356627 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=0.085430Jy sigma=1.811327 ! Fit after self-cal, rms=0.085417Jy sigma=1.811052 ! Inverting map ! Added new window around map position (-2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267026 Jy ! Component: 100 - total flux cleaned = 0.0433545 Jy ! Total flux subtracted in 100 components = 0.0433545 Jy ! Clean residual min=-0.011005 max=0.012829 Jy/beam ! Clean residual mean=0.000001 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.399982 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.399982 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=0.072937Jy sigma=1.535661 ! Fit after self-cal, rms=0.072590Jy sigma=1.528065 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.112 mas, bmaj=1.371 mas, bpa=7.239 degrees ! Estimated noise=0.265994 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 = 0.0184612 Jy ! Component: 100 - total flux cleaned = 0.0292917 Jy ! Component: 150 - total flux cleaned = 0.036413 Jy ! Component: 200 - total flux cleaned = 0.041267 Jy ! Total flux subtracted in 200 components = 0.041267 Jy ! Clean residual min=-0.010016 max=0.011191 Jy/beam ! Clean residual mean=-0.000012 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.441249 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.441249 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=0.067614Jy sigma=1.413205 ! Fit after self-cal, rms=0.067291Jy sigma=1.405125 ! Inverting map ! Added new window around map position (-2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931178 Jy ! Component: 100 - total flux cleaned = 0.0112071 Jy ! Component: 150 - total flux cleaned = 0.012047 Jy ! Component: 200 - total flux cleaned = 0.0125679 Jy ! Total flux subtracted in 200 components = 0.0125679 Jy ! Clean residual min=-0.008969 max=0.009882 Jy/beam ! Clean residual mean=-0.000014 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.453817 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.453817 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=0.065104Jy sigma=1.354143 ! Fit after self-cal, rms=0.064953Jy sigma=1.350904 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 1.371 at 7.239 degrees (North through East) ! Clean map min=-0.0084578 max=0.37819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.92 KP 1.06 ! LA 0.94 MK 1.02 NL 1.13 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.06 ! LA 0.94 MK 1.04 NL 1.12 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.08 ! LA 0.94 MK 1.02 NL 1.12 OV 0.91 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.08 ! LA 0.94 MK 1.03 NL 1.12 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.06 ! LA 0.95 MK 1.00 NL 1.12 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.07 ! LA 0.93 MK 1.02 NL 1.12 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.07 ! LA 0.94 MK 1.01 NL 1.11 OV 0.91 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.06 ! LA 0.93 MK 1.03 NL 1.10 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.92 KP 1.05 ! LA 0.95 MK 1.03 NL 1.12 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.06 ! LA 0.94 MK 1.03 NL 1.11 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.07 ! LA 0.94 MK 1.03 NL 1.11 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.05 ! LA 0.93 MK 1.04 NL 1.11 OV 0.90 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.064953Jy sigma=1.350904 ! Fit after self-cal, rms=0.055542Jy sigma=1.137314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.375 mas, bpa=7.2 degrees ! Estimated noise=0.266368 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 = -0.00276109 Jy ! Component: 100 - total flux cleaned = -0.00293735 Jy ! Component: 150 - total flux cleaned = -0.00260355 Jy ! Component: 200 - total flux cleaned = -0.00221817 Jy ! Total flux subtracted in 200 components = -0.00221817 Jy ! Clean residual min=-0.002781 max=0.002393 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.451598 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.451598 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=0.054898Jy sigma=1.123521 ! Fit after self-cal, rms=0.054903Jy sigma=1.122664 ! 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=0.054903Jy sigma=1.122664 ! Fit after self-cal, rms=0.054499Jy sigma=1.113421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=1.373 mas, bpa=7.145 degrees ! Estimated noise=0.266367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000869398 Jy ! Component: 100 - total flux cleaned = -0.000579186 Jy ! Component: 150 - total flux cleaned = -0.000346529 Jy ! Component: 200 - total flux cleaned = -0.000101427 Jy ! Total flux subtracted in 200 components = -0.000101427 Jy ! Clean residual min=-0.002254 max=0.002033 Jy/beam ! Clean residual mean=-0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.451497 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.451497 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=0.054235Jy sigma=1.107574 ! Fit after self-cal, rms=0.054215Jy sigma=1.107265 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 = -0.00056365 Jy ! Component: 100 - total flux cleaned = -0.000513166 Jy ! Component: 150 - total flux cleaned = -0.000471912 Jy ! Component: 200 - total flux cleaned = -0.000433495 Jy ! Total flux subtracted in 200 components = -0.000433495 Jy ! Clean residual min=-0.002090 max=0.001810 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.451063 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.451063 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=0.054144Jy sigma=1.105706 ! Fit after self-cal, rms=0.054139Jy sigma=1.105657 ! 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=0.054139Jy sigma=1.105657 ! Fit after self-cal, rms=0.054041Jy sigma=1.103944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.371 mas, bpa=7.164 degrees ! Estimated noise=0.266356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309431 Jy ! Component: 100 - total flux cleaned = -0.000370664 Jy ! Component: 150 - total flux cleaned = -0.00027494 Jy ! Component: 200 - total flux cleaned = -0.000157133 Jy ! Total flux subtracted in 200 components = -0.000157133 Jy ! Clean residual min=-0.001791 max=0.001639 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.450906 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.450906 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=0.053945Jy sigma=1.101773 ! Fit after self-cal, rms=0.053940Jy sigma=1.101676 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 = -0.000385213 Jy ! Component: 100 - total flux cleaned = -0.000351165 Jy ! Component: 150 - total flux cleaned = -0.00028931 Jy ! Component: 200 - total flux cleaned = -0.000260597 Jy ! Total flux subtracted in 200 components = -0.000260597 Jy ! Clean residual min=-0.001698 max=0.001519 Jy/beam ! Clean residual mean=-0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.450646 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.450646 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=0.053907Jy sigma=1.100957 ! Fit after self-cal, rms=0.053905Jy sigma=1.100943 ! 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=0.053905Jy sigma=1.100943 ! Fit after self-cal, rms=0.053874Jy sigma=1.100347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.434 mas, bpa=13.59 degrees ! Estimated noise=0.330833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184018 Jy ! Component: 100 - total flux cleaned = 0.000350564 Jy ! Component: 150 - total flux cleaned = 0.000488636 Jy ! Component: 200 - total flux cleaned = 0.00060326 Jy ! Total flux subtracted in 200 components = 0.00060326 Jy ! Clean residual min=-0.001812 max=0.001954 Jy/beam ! Clean residual mean=-0.000013 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.451249 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.451249 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=0.053855Jy sigma=1.099882 ! Fit after self-cal, rms=0.053852Jy sigma=1.099845 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 = 7.50893e-05 Jy ! Component: 100 - total flux cleaned = 0.000111598 Jy ! Component: 150 - total flux cleaned = 0.000128352 Jy ! Component: 200 - total flux cleaned = 0.000157655 Jy ! Total flux subtracted in 200 components = 0.000157655 Jy ! Clean residual min=-0.001709 max=0.002018 Jy/beam ! Clean residual mean=-0.000013 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.451407 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.451407 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=0.053849Jy sigma=1.099744 ! Fit after self-cal, rms=0.053848Jy sigma=1.099739 ! Inverting map ! Added new window around map position (-6.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152938 Jy ! Component: 100 - total flux cleaned = 0.00222949 Jy ! Component: 150 - total flux cleaned = 0.00264149 Jy ! Component: 200 - total flux cleaned = 0.00303559 Jy ! Total flux subtracted in 200 components = 0.00303559 Jy ! Clean residual min=-0.001494 max=0.001806 Jy/beam ! Clean residual mean=-0.000009 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.454442 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.454442 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=0.053794Jy sigma=1.098279 ! Fit after self-cal, rms=0.053792Jy sigma=1.098233 ! Inverting map ! Added new window around map position (37, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105579 Jy ! Component: 100 - total flux cleaned = 0.00144841 Jy ! Component: 150 - total flux cleaned = 0.00167925 Jy ! Component: 200 - total flux cleaned = 0.0019129 Jy ! Total flux subtracted in 200 components = 0.0019129 Jy ! Clean residual min=-0.001408 max=0.001199 Jy/beam ! Clean residual mean=-0.000009 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.456355 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 174 components and 0.456355 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=0.053752Jy sigma=1.097401 ! Fit after self-cal, rms=0.053750Jy sigma=1.097351 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.369 mas, bpa=7.153 degrees ! Estimated noise=0.266398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.369 at 7.153 degrees (North through East) ! Clean map min=-0.0013056 max=0.37926 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=0.8788 mas, bmaj=1.076 mas, bpa=9.665 degrees ! Estimated noise=0.464147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289744 Jy ! Component: 100 - total flux cleaned = 0.355413 Jy ! Component: 150 - total flux cleaned = 0.384183 Jy ! Component: 200 - total flux cleaned = 0.402122 Jy ! Total flux subtracted in 200 components = 0.402122 Jy ! Clean residual min=-0.004050 max=0.009384 Jy/beam ! Clean residual mean=0.000002 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.402122 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.402122 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.369 mas, bpa=7.153 degrees ! Estimated noise=0.266398 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 = 0.0173504 Jy ! Component: 100 - total flux cleaned = 0.0275877 Jy ! Component: 150 - total flux cleaned = 0.0341754 Jy ! Component: 200 - total flux cleaned = 0.0385917 Jy ! Total flux subtracted in 200 components = 0.0385917 Jy ! Clean residual min=-0.001870 max=0.002401 Jy/beam ! Clean residual mean=-0.000005 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.440713 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.440714 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301263 Jy ! Component: 100 - total flux cleaned = 0.00452296 Jy ! Component: 150 - total flux cleaned = 0.00578458 Jy ! Component: 200 - total flux cleaned = 0.00681841 Jy ! Total flux subtracted in 200 components = 0.00681841 Jy ! Clean residual min=-0.001575 max=0.001489 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.447532 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 58 components and 0.447532 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=2.218 mas, bmaj=2.434 mas, bpa=13.59 degrees ! Estimated noise=0.330833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230304 Jy ! Component: 100 - total flux cleaned = 0.00400336 Jy ! Component: 150 - total flux cleaned = 0.00516141 Jy ! Component: 200 - total flux cleaned = 0.0058284 Jy ! Total flux subtracted in 200 components = 0.0058284 Jy ! Clean residual min=-0.001589 max=0.001403 Jy/beam ! Clean residual mean=-0.000010 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.45336 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 = 0.000422724 Jy ! Component: 100 - total flux cleaned = 0.000839352 Jy ! Component: 150 - total flux cleaned = 0.00118062 Jy ! Component: 200 - total flux cleaned = 0.00145985 Jy ! Total flux subtracted in 200 components = 0.00145985 Jy ! Clean residual min=-0.001447 max=0.001286 Jy/beam ! Clean residual mean=-0.000009 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.45482 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 161 components and 0.45482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.369 mas, bpa=7.153 degrees ! Estimated noise=0.266398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42711e-05 Jy ! Component: 100 - total flux cleaned = 0.000160542 Jy ! Component: 150 - total flux cleaned = 0.000266369 Jy ! Component: 200 - total flux cleaned = 0.000299665 Jy ! Total flux subtracted in 200 components = 0.000299665 Jy ! Clean residual min=-0.001352 max=0.001295 Jy/beam ! Clean residual mean=-0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.45512 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 190 components and 0.45512 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=0.053674Jy sigma=1.095693 ! Fit after self-cal, rms=0.053664Jy sigma=1.095502 wmodel J1058+4304_X_map.mod ! Writing 190 model components to file: J1058+4304_X_map.mod wobs J1058+4304_X_uvs.fits ! Writing UV FITS file: J1058+4304_X_uvs.fits wwins J1058+4304_X_map.win ! wwins: Wrote 5 windows to J1058+4304_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 = -0.000158304 Jy ! Component: 100 - total flux cleaned = -0.000158865 Jy ! Component: 150 - total flux cleaned = -0.00015934 Jy ! Component: 200 - total flux cleaned = -0.000159339 Jy ! Component: 250 - total flux cleaned = -0.000178832 Jy ! Component: 300 - total flux cleaned = -0.000273679 Jy ! Component: 350 - total flux cleaned = -0.000366824 Jy ! Component: 400 - total flux cleaned = -0.000476295 Jy ! Component: 450 - total flux cleaned = -0.000583382 Jy ! Component: 500 - total flux cleaned = -0.000670864 Jy ! Component: 550 - total flux cleaned = -0.000704977 Jy ! Component: 600 - total flux cleaned = -0.000738773 Jy ! Component: 650 - total flux cleaned = -0.000788836 Jy ! Component: 700 - total flux cleaned = -0.000854526 Jy ! Component: 750 - total flux cleaned = -0.000870943 Jy ! Component: 800 - total flux cleaned = -0.000967056 Jy ! Component: 850 - total flux cleaned = -0.000998554 Jy ! Component: 900 - total flux cleaned = -0.00107625 Jy ! Component: 950 - total flux cleaned = -0.00107633 Jy ! Component: 1000 - total flux cleaned = -0.00115229 Jy ! Component: 1050 - total flux cleaned = -0.00113741 Jy ! Component: 1100 - total flux cleaned = -0.00121169 Jy ! Component: 1150 - total flux cleaned = -0.00129963 Jy ! Component: 1200 - total flux cleaned = -0.00132851 Jy ! Component: 1250 - total flux cleaned = -0.00129962 Jy ! Component: 1300 - total flux cleaned = -0.00131414 Jy ! Component: 1350 - total flux cleaned = -0.00142705 Jy ! Component: 1400 - total flux cleaned = -0.00144089 Jy ! Component: 1450 - total flux cleaned = -0.00146836 Jy ! Component: 1500 - total flux cleaned = -0.00141353 Jy ! Component: 1550 - total flux cleaned = -0.00142738 Jy ! Component: 1600 - total flux cleaned = -0.00152209 Jy ! Component: 1650 - total flux cleaned = -0.00153537 Jy ! Component: 1700 - total flux cleaned = -0.00149546 Jy ! Component: 1750 - total flux cleaned = -0.00149553 Jy ! Component: 1800 - total flux cleaned = -0.00145641 Jy ! Component: 1850 - total flux cleaned = -0.00143052 Jy ! Component: 1900 - total flux cleaned = -0.00140504 Jy ! Component: 1950 - total flux cleaned = -0.00141766 Jy ! Component: 2000 - total flux cleaned = -0.00139224 Jy ! Component: 2050 - total flux cleaned = -0.00132942 Jy ! Component: 2100 - total flux cleaned = -0.0013044 Jy ! Component: 2150 - total flux cleaned = -0.0013168 Jy ! Component: 2200 - total flux cleaned = -0.00126778 Jy ! Component: 2250 - total flux cleaned = -0.00125572 Jy ! Component: 2300 - total flux cleaned = -0.00123143 Jy ! Component: 2350 - total flux cleaned = -0.00118332 Jy ! Component: 2400 - total flux cleaned = -0.00124309 Jy ! Component: 2450 - total flux cleaned = -0.00117198 Jy ! Component: 2500 - total flux cleaned = -0.00116021 Jy ! Component: 2550 - total flux cleaned = -0.00111357 Jy ! Component: 2600 - total flux cleaned = -0.00114835 Jy ! Component: 2650 - total flux cleaned = -0.00114833 Jy ! Component: 2700 - total flux cleaned = -0.00117114 Jy ! Component: 2750 - total flux cleaned = -0.00111415 Jy ! Component: 2800 - total flux cleaned = -0.00108015 Jy ! Component: 2850 - total flux cleaned = -0.00110257 Jy ! Component: 2900 - total flux cleaned = -0.00109142 Jy ! Component: 2950 - total flux cleaned = -0.00105819 Jy ! Component: 3000 - total flux cleaned = -0.00105813 Jy ! Component: 3050 - total flux cleaned = -0.00102519 Jy ! Component: 3100 - total flux cleaned = -0.00103602 Jy ! Component: 3150 - total flux cleaned = -0.000981809 Jy ! Component: 3200 - total flux cleaned = -0.00104648 Jy ! Component: 3250 - total flux cleaned = -0.000960915 Jy ! Component: 3300 - total flux cleaned = -0.00099272 Jy ! Component: 3350 - total flux cleaned = -0.00100318 Jy ! Component: 3400 - total flux cleaned = -0.000982109 Jy ! Component: 3450 - total flux cleaned = -0.000929835 Jy ! Component: 3500 - total flux cleaned = -0.000961169 Jy ! Component: 3550 - total flux cleaned = -0.000981736 Jy ! Component: 3600 - total flux cleaned = -0.000971462 Jy ! Component: 3650 - total flux cleaned = -0.00099186 Jy ! Component: 3700 - total flux cleaned = -0.000991802 Jy ! Component: 3750 - total flux cleaned = -0.00100179 Jy ! Component: 3800 - total flux cleaned = -0.00103189 Jy ! Component: 3850 - total flux cleaned = -0.00100187 Jy ! Component: 3900 - total flux cleaned = -0.00102169 Jy ! Component: 3950 - total flux cleaned = -0.00103155 Jy ! Component: 4000 - total flux cleaned = -0.00104136 Jy ! Component: 4050 - total flux cleaned = -0.00103155 Jy ! Total flux subtracted in 4096 components = -0.000992757 Jy ! Clean residual min=-0.000646 max=0.000638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.454127 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 501 components and 0.454127 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1058+4304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.369 at 7.153 degrees (North through East) ! Clean map min=-0.0014384 max=0.37894 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1058+4304_X_map.fits wmodel /vlbi/uf001/uva//J1058+4304_X_map.mod ! Writing 501 model components to file: /vlbi/uf001/uva//J1058+4304_X_map.mod wobs /vlbi/uf001/uva//J1058+4304_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1058+4304_X_uvs.fits wwins /vlbi/uf001/uva//J1058+4304_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1058+4304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378945 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130579 0.130579 0.261157 0.522314 1.04463 2.08926 4.17851 8.35702 16.714 33.4281 66.8562 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2297.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1058+4304_X_dfm.log closed on Mon Jan 14 01:03:53 2019