! Started logfile: /vlbi/uf001/uva//J0833+0350_X_dfm.log on Sun Jan 13 23:59:49 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//J0833+0350_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0833+0350_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978168 visibilities/baseline/integration-bin. ! Found source: J0833+0350 ! ! 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 30108 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 J0833+0350_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012299Jy sigma=21.164768 ! Fit after self-cal, rms=0.874572Jy sigma=18.115840 ! 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=0.6918 mas, bmaj=1.712 mas, bpa=-3.319 degrees ! Estimated noise=0.361749 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 = 0.0961908 Jy ! Component: 100 - total flux cleaned = 0.13407 Jy ! Total flux subtracted in 100 components = 0.13407 Jy ! Clean residual min=-0.006953 max=0.018176 Jy/beam ! Clean residual mean=-0.000005 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.13407 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.13407 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=0.080476Jy sigma=1.597946 ! Fit after self-cal, rms=0.080136Jy sigma=1.592768 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211627 Jy ! Component: 100 - total flux cleaned = 0.0328521 Jy ! Total flux subtracted in 100 components = 0.0328521 Jy ! Clean residual min=-0.005366 max=0.006520 Jy/beam ! Clean residual mean=-0.000001 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.166922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.166922 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=0.073911Jy sigma=1.403902 ! Fit after self-cal, rms=0.073848Jy sigma=1.402808 ! 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=0.8613 mas, bmaj=1.958 mas, bpa=-2.709 degrees ! Estimated noise=0.218172 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 = 0.0110053 Jy ! Component: 100 - total flux cleaned = 0.0174969 Jy ! Component: 150 - total flux cleaned = 0.0218123 Jy ! Component: 200 - total flux cleaned = 0.0247116 Jy ! Total flux subtracted in 200 components = 0.0247116 Jy ! Clean residual min=-0.005556 max=0.006285 Jy/beam ! Clean residual mean=-0.000004 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.191634 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.191634 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=0.072900Jy sigma=1.347849 ! Fit after self-cal, rms=0.072871Jy sigma=1.347338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 1.958 at -2.709 degrees (North through East) ! Clean map min=-0.0053472 max=0.12744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.98 KP 0.99 ! LA 0.80 MK 0.99 NL 1.12 OV 0.93 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.99 KP 1.03 ! LA 0.81 MK 1.01 NL 1.10 OV 0.93 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.99 KP 1.00 ! LA 0.80 MK 1.00 NL 1.11 OV 0.94 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.03 ! LA 0.81 MK 0.99 NL 1.11 OV 0.95 ! PT 1.08 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.98 KP 1.00 ! LA 0.80 MK 1.02 NL 1.09 OV 0.95 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.98 KP 1.02 ! LA 0.83 MK 1.00 NL 1.13 OV 0.92 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.98 KP 1.03 ! LA 0.80 MK 1.03 NL 1.11 OV 0.92 ! PT 1.10 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.98 KP 1.00 ! LA 0.80 MK 1.01 NL 1.14 OV 0.92 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.01 KP 1.03 ! LA 0.80 MK 0.99 NL 1.13 OV 0.94 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.98 KP 1.02 ! LA 0.79 MK 1.02 NL 1.14 OV 0.93 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.98 KP 1.03 ! LA 0.81 MK 0.99 NL 1.13 OV 0.95 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.96 KP 1.05 ! LA 0.80 MK 1.00 NL 1.13 OV 0.96 ! PT 1.09 SC 0.94 ! ! ! Fit before self-cal, rms=0.072871Jy sigma=1.347338 ! Fit after self-cal, rms=0.071917Jy sigma=1.271111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=1.974 mas, bpa=-2.176 degrees ! Estimated noise=0.215388 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 = -0.00193365 Jy ! Component: 100 - total flux cleaned = -0.00271836 Jy ! Component: 150 - total flux cleaned = -0.00289568 Jy ! Component: 200 - total flux cleaned = -0.0029588 Jy ! Total flux subtracted in 200 components = -0.0029588 Jy ! Clean residual min=-0.003474 max=0.003521 Jy/beam ! Clean residual mean=-0.000003 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.188675 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.188675 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=0.071780Jy sigma=1.271038 ! Fit after self-cal, rms=0.072009Jy sigma=1.270012 ! 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=0.072009Jy sigma=1.270012 ! Fit after self-cal, rms=0.085577Jy sigma=1.225581 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=1.975 mas, bpa=-2.447 degrees ! Estimated noise=0.215328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.11841e-05 Jy ! Component: 100 - total flux cleaned = -5.15493e-06 Jy ! Component: 150 - total flux cleaned = 1.20489e-05 Jy ! Component: 200 - total flux cleaned = 1.22263e-05 Jy ! Total flux subtracted in 200 components = 1.22263e-05 Jy ! Clean residual min=-0.001360 max=0.002700 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.188687 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.188687 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=0.085566Jy sigma=1.225289 ! Fit after self-cal, rms=0.085797Jy sigma=1.224853 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) ! Added new window around map position (0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228186 Jy ! Component: 100 - total flux cleaned = 0.00295943 Jy ! Component: 150 - total flux cleaned = 0.00321696 Jy ! Component: 200 - total flux cleaned = 0.00324129 Jy ! Total flux subtracted in 200 components = 0.00324129 Jy ! Clean residual min=-0.001181 max=0.001180 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.191928 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.191928 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=0.085724Jy sigma=1.223204 ! Fit after self-cal, rms=0.085724Jy sigma=1.223045 ! 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=0.085724Jy sigma=1.223045 ! Fit after self-cal, rms=0.086628Jy sigma=1.222687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.969 mas, bpa=-2.348 degrees ! Estimated noise=0.214559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784835 Jy ! Component: 100 - total flux cleaned = 0.00112534 Jy ! Component: 150 - total flux cleaned = 0.00127822 Jy ! Component: 200 - total flux cleaned = 0.00132805 Jy ! Total flux subtracted in 200 components = 0.00132805 Jy ! Clean residual min=-0.001141 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.193256 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.193256 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=0.086612Jy sigma=1.222325 ! Fit after self-cal, rms=0.086618Jy sigma=1.222265 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 = -3.87947e-05 Jy ! Component: 100 - total flux cleaned = 0.000110391 Jy ! Component: 150 - total flux cleaned = 0.000181064 Jy ! Component: 200 - total flux cleaned = 0.000219722 Jy ! Total flux subtracted in 200 components = 0.000219722 Jy ! Clean residual min=-0.001115 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.193476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.193476 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=0.086613Jy sigma=1.222092 ! Fit after self-cal, rms=0.086611Jy sigma=1.222058 ! 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=0.086611Jy sigma=1.222058 ! Fit after self-cal, rms=0.086614Jy sigma=1.221999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.161 mas, bpa=1.973 degrees ! Estimated noise=0.280819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580255 Jy ! Component: 100 - total flux cleaned = 0.000732863 Jy ! Component: 150 - total flux cleaned = 0.000819787 Jy ! Component: 200 - total flux cleaned = 0.00083598 Jy ! Total flux subtracted in 200 components = 0.00083598 Jy ! Clean residual min=-0.001244 max=0.001205 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.194312 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.194312 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=0.086612Jy sigma=1.221973 ! Fit after self-cal, rms=0.086610Jy sigma=1.221939 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 = 8.17333e-05 Jy ! Component: 100 - total flux cleaned = 0.000187874 Jy ! Component: 150 - total flux cleaned = 0.000227501 Jy ! Component: 200 - total flux cleaned = 0.000233223 Jy ! Total flux subtracted in 200 components = 0.000233223 Jy ! Clean residual min=-0.001238 max=0.001211 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.194545 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.194545 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=0.086611Jy sigma=1.221956 ! Fit after self-cal, rms=0.086609Jy sigma=1.221936 ! 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=0.8539 mas, bmaj=1.967 mas, bpa=-2.291 degrees ! Estimated noise=0.214303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 1.967 at -2.291 degrees (North through East) ! Clean map min=-0.0010652 max=0.12583 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=0.6854 mas, bmaj=1.718 mas, bpa=-3.08 degrees ! Estimated noise=0.354617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0944621 Jy ! Component: 100 - total flux cleaned = 0.132336 Jy ! Component: 150 - total flux cleaned = 0.152862 Jy ! Component: 200 - total flux cleaned = 0.164445 Jy ! Total flux subtracted in 200 components = 0.164445 Jy ! Clean residual min=-0.002908 max=0.005876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.164445 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.164445 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.967 mas, bpa=-2.291 degrees ! Estimated noise=0.214303 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 = 0.0102977 Jy ! Component: 100 - total flux cleaned = 0.0161789 Jy ! Component: 150 - total flux cleaned = 0.0199759 Jy ! Component: 200 - total flux cleaned = 0.0225433 Jy ! Total flux subtracted in 200 components = 0.0225433 Jy ! Clean residual min=-0.001366 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.186989 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.186989 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178238 Jy ! Component: 100 - total flux cleaned = 0.00306955 Jy ! Component: 150 - total flux cleaned = 0.00404156 Jy ! Component: 200 - total flux cleaned = 0.00479609 Jy ! Total flux subtracted in 200 components = 0.00479609 Jy ! Clean residual min=-0.001145 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.191785 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.191785 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=2.12 mas, bmaj=3.161 mas, bpa=1.973 degrees ! Estimated noise=0.280819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987712 Jy ! Component: 100 - total flux cleaned = 0.00160795 Jy ! Component: 150 - total flux cleaned = 0.00200975 Jy ! Component: 200 - total flux cleaned = 0.00227224 Jy ! Total flux subtracted in 200 components = 0.00227224 Jy ! Clean residual min=-0.001232 max=0.001224 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.194057 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 = 0.000116881 Jy ! Component: 100 - total flux cleaned = 0.00017762 Jy ! Component: 150 - total flux cleaned = 0.000233153 Jy ! Component: 200 - total flux cleaned = 0.000278329 Jy ! Total flux subtracted in 200 components = 0.000278329 Jy ! Clean residual min=-0.001242 max=0.001221 Jy/beam ! Clean residual mean=0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.194335 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.194335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.967 mas, bpa=-2.291 degrees ! Estimated noise=0.214303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16013e-07 Jy ! Component: 100 - total flux cleaned = 4.72215e-05 Jy ! Component: 150 - total flux cleaned = 7.48875e-05 Jy ! Component: 200 - total flux cleaned = 0.000112544 Jy ! Total flux subtracted in 200 components = 0.000112544 Jy ! Clean residual min=-0.001119 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.194448 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.194448 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=0.086600Jy sigma=1.221645 ! Fit after self-cal, rms=0.086604Jy sigma=1.221594 wmodel J0833+0350_X_map.mod ! Writing 92 model components to file: J0833+0350_X_map.mod wobs J0833+0350_X_uvs.fits ! Writing UV FITS file: J0833+0350_X_uvs.fits wwins J0833+0350_X_map.win ! wwins: Wrote 2 windows to J0833+0350_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 = -8.42397e-05 Jy ! Component: 100 - total flux cleaned = -0.000229357 Jy ! Component: 150 - total flux cleaned = -0.000281119 Jy ! Component: 200 - total flux cleaned = -0.000297832 Jy ! Component: 250 - total flux cleaned = -0.000281438 Jy ! Component: 300 - total flux cleaned = -0.000297043 Jy ! Component: 350 - total flux cleaned = -0.000296833 Jy ! Component: 400 - total flux cleaned = -0.000342017 Jy ! Component: 450 - total flux cleaned = -0.000297095 Jy ! Component: 500 - total flux cleaned = -0.000341197 Jy ! Component: 550 - total flux cleaned = -0.00032679 Jy ! Component: 600 - total flux cleaned = -0.00035542 Jy ! Component: 650 - total flux cleaned = -0.000355376 Jy ! Component: 700 - total flux cleaned = -0.000355111 Jy ! Component: 750 - total flux cleaned = -0.000368935 Jy ! Component: 800 - total flux cleaned = -0.000355294 Jy ! Component: 850 - total flux cleaned = -0.000368756 Jy ! Component: 900 - total flux cleaned = -0.000328966 Jy ! Component: 950 - total flux cleaned = -0.000315974 Jy ! Component: 1000 - total flux cleaned = -0.000354942 Jy ! Component: 1050 - total flux cleaned = -0.00030322 Jy ! Component: 1100 - total flux cleaned = -0.000290536 Jy ! Component: 1150 - total flux cleaned = -0.000303265 Jy ! Component: 1200 - total flux cleaned = -0.000265857 Jy ! Component: 1250 - total flux cleaned = -0.00027844 Jy ! Component: 1300 - total flux cleaned = -0.000266386 Jy ! Component: 1350 - total flux cleaned = -0.000278467 Jy ! Component: 1400 - total flux cleaned = -0.000278478 Jy ! Component: 1450 - total flux cleaned = -0.000254419 Jy ! Component: 1500 - total flux cleaned = -0.000230598 Jy ! Component: 1550 - total flux cleaned = -0.000230552 Jy ! Component: 1600 - total flux cleaned = -0.000230655 Jy ! Component: 1650 - total flux cleaned = -0.00021916 Jy ! Component: 1700 - total flux cleaned = -0.000196144 Jy ! Component: 1750 - total flux cleaned = -0.000253306 Jy ! Component: 1800 - total flux cleaned = -0.00020781 Jy ! Component: 1850 - total flux cleaned = -0.00019654 Jy ! Component: 1900 - total flux cleaned = -0.000229981 Jy ! Component: 1950 - total flux cleaned = -0.00017421 Jy ! Component: 2000 - total flux cleaned = -0.000185177 Jy ! Component: 2050 - total flux cleaned = -9.7408e-05 Jy ! Component: 2100 - total flux cleaned = -0.000130178 Jy ! Component: 2150 - total flux cleaned = -8.68776e-05 Jy ! Component: 2200 - total flux cleaned = -8.69009e-05 Jy ! Component: 2250 - total flux cleaned = -3.34833e-05 Jy ! Component: 2300 - total flux cleaned = -1.22041e-05 Jy ! Component: 2350 - total flux cleaned = 1.94743e-05 Jy ! Component: 2400 - total flux cleaned = 1.93423e-05 Jy ! Component: 2450 - total flux cleaned = 9.04071e-06 Jy ! Component: 2500 - total flux cleaned = 1.9342e-05 Jy ! Component: 2550 - total flux cleaned = 1.93395e-05 Jy ! Component: 2600 - total flux cleaned = 5.00223e-05 Jy ! Component: 2650 - total flux cleaned = 6.02518e-05 Jy ! Component: 2700 - total flux cleaned = 4.00277e-05 Jy ! Component: 2750 - total flux cleaned = 6.01273e-05 Jy ! Component: 2800 - total flux cleaned = 3.00222e-05 Jy ! Component: 2850 - total flux cleaned = 9.9599e-05 Jy ! Component: 2900 - total flux cleaned = 8.983e-05 Jy ! Component: 2950 - total flux cleaned = 7.99413e-05 Jy ! Component: 3000 - total flux cleaned = 0.000119094 Jy ! Component: 3050 - total flux cleaned = 0.000148193 Jy ! Component: 3100 - total flux cleaned = 0.000128873 Jy ! Component: 3150 - total flux cleaned = 0.000148051 Jy ! Component: 3200 - total flux cleaned = 0.000138421 Jy ! Component: 3250 - total flux cleaned = 0.000147912 Jy ! Component: 3300 - total flux cleaned = 0.000147928 Jy ! Component: 3350 - total flux cleaned = 0.000176281 Jy ! Component: 3400 - total flux cleaned = 0.000157585 Jy ! Component: 3450 - total flux cleaned = 0.000222943 Jy ! Component: 3500 - total flux cleaned = 0.000213609 Jy ! Component: 3550 - total flux cleaned = 0.000250617 Jy ! Component: 3600 - total flux cleaned = 0.000259774 Jy ! Component: 3650 - total flux cleaned = 0.000259748 Jy ! Component: 3700 - total flux cleaned = 0.000268882 Jy ! Component: 3750 - total flux cleaned = 0.000259869 Jy ! Component: 3800 - total flux cleaned = 0.000305011 Jy ! Component: 3850 - total flux cleaned = 0.000304992 Jy ! Component: 3900 - total flux cleaned = 0.000331877 Jy ! Component: 3950 - total flux cleaned = 0.000367506 Jy ! Component: 4000 - total flux cleaned = 0.000358497 Jy ! Component: 4050 - total flux cleaned = 0.0003762 Jy ! Total flux subtracted in 4096 components = 0.000341031 Jy ! Clean residual min=-0.000526 max=0.000504 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.194789 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 411 components and 0.194789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0833+0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 1.967 at -2.291 degrees (North through East) ! Clean map min=-0.00082037 max=0.12569 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0833+0350_X_map.fits wmodel /vlbi/uf001/uva//J0833+0350_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J0833+0350_X_map.mod wobs /vlbi/uf001/uva//J0833+0350_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0833+0350_X_uvs.fits wwins /vlbi/uf001/uva//J0833+0350_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0833+0350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.125688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370603 0.370603 0.741206 1.48241 2.96482 5.92964 11.8593 23.7186 47.4372 94.8743 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 809.492 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0833+0350_X_dfm.log closed on Sun Jan 13 23:59:55 2019