! Started logfile: /vlbi/uf001/uva//J0205+2416_X_dfm.log on Sun Jan 13 21:15:19 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//J0205+2416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0205+2416_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.862835 visibilities/baseline/integration-bin. ! Found source: J0205+2416 ! ! 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 40536 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 J0205+2416_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004786Jy sigma=23.846999 ! Fit after self-cal, rms=0.938035Jy sigma=22.216301 ! 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=0.6529 mas, bmaj=1.452 mas, bpa=-5.921 degrees ! Estimated noise=0.324706 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 = 0.0423934 Jy ! Component: 100 - total flux cleaned = 0.0547511 Jy ! Total flux subtracted in 100 components = 0.0547511 Jy ! Clean residual min=-0.006058 max=0.022636 Jy/beam ! Clean residual mean=0.000006 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.0547511 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0547511 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=0.069472Jy sigma=1.588504 ! Fit after self-cal, rms=0.068614Jy sigma=1.569577 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190973 Jy ! Component: 100 - total flux cleaned = 0.027826 Jy ! Total flux subtracted in 100 components = 0.027826 Jy ! Clean residual min=-0.004860 max=0.014866 Jy/beam ! Clean residual mean=0.000003 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.0825771 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0825771 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=0.061904Jy sigma=1.402752 ! Fit after self-cal, rms=0.059500Jy sigma=1.345980 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135768 Jy ! Component: 100 - total flux cleaned = 0.0186745 Jy ! Total flux subtracted in 100 components = 0.0186745 Jy ! Clean residual min=-0.003520 max=0.006400 Jy/beam ! Clean residual mean=0.000002 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.101252 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.101252 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=0.055864Jy sigma=1.256818 ! Fit after self-cal, rms=0.055052Jy sigma=1.238071 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626582 Jy ! Component: 100 - total flux cleaned = 0.00860226 Jy ! Total flux subtracted in 100 components = 0.00860226 Jy ! Clean residual min=-0.002296 max=0.003111 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.109854 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.109854 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=0.054170Jy sigma=1.216684 ! Fit after self-cal, rms=0.054005Jy sigma=1.212932 ! 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=0.87 mas, bmaj=1.786 mas, bpa=-4.942 degrees ! Estimated noise=0.152706 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 = 0.00364404 Jy ! Component: 100 - total flux cleaned = 0.00506708 Jy ! Component: 150 - total flux cleaned = 0.00553295 Jy ! Component: 200 - total flux cleaned = 0.00577591 Jy ! Total flux subtracted in 200 components = 0.00577591 Jy ! Clean residual min=-0.002052 max=0.002441 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.11563 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.11563 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=0.053777Jy sigma=1.207406 ! Fit after self-cal, rms=0.053726Jy sigma=1.206285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.87 x 1.786 at -4.942 degrees (North through East) ! Clean map min=-0.0020112 max=0.057027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.88 KP 1.00 ! LA 0.99 MK 1.04 NL 1.12 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.90 KP 1.04 ! LA 1.01 MK 1.05 NL 1.10 OV 0.87 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.87 KP 1.03 ! LA 0.99 MK 1.01 NL 1.16 OV 0.89 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.91 KP 1.04 ! LA 1.01 MK 0.99 NL 1.11 OV 0.91 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.91 KP 1.03 ! LA 1.02 MK 1.01 NL 1.14 OV 0.87 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.90 KP 1.06 ! LA 1.03 MK 0.98 NL 1.14 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.90 KP 1.03 ! LA 1.03 MK 1.02 NL 1.11 OV 0.90 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.91 KP 1.06 ! LA 1.04 MK 1.01 NL 1.13 OV 0.90 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.90 KP 1.04 ! LA 1.01 MK 1.05 NL 1.15 OV 0.89 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.94 KP 1.04 ! LA 0.99 MK 0.96 NL 1.13 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.92 KP 1.01 ! LA 1.01 MK 0.99 NL 1.15 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 0.99 ! LA 1.01 MK 0.93 NL 1.14 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.053726Jy sigma=1.206285 ! Fit after self-cal, rms=0.052786Jy sigma=1.193656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=1.796 mas, bpa=-5.193 degrees ! Estimated noise=0.151937 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 (9.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150227 Jy ! Component: 100 - total flux cleaned = 0.00196215 Jy ! Component: 150 - total flux cleaned = 0.00237219 Jy ! Component: 200 - total flux cleaned = 0.00271225 Jy ! Total flux subtracted in 200 components = 0.00271225 Jy ! Clean residual min=-0.001188 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.118342 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.118342 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=0.052692Jy sigma=1.191390 ! Fit after self-cal, rms=0.052716Jy sigma=1.190777 ! Inverting map ! Added new window around map position (11.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011266 Jy ! Component: 100 - total flux cleaned = 0.00141651 Jy ! Component: 150 - total flux cleaned = 0.00169312 Jy ! Component: 200 - total flux cleaned = 0.0019311 Jy ! Total flux subtracted in 200 components = 0.0019311 Jy ! Clean residual min=-0.001099 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.120273 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.120273 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=0.052669Jy sigma=1.189650 ! Fit after self-cal, rms=0.052662Jy sigma=1.189498 ! 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=0.052662Jy sigma=1.189498 ! Fit after self-cal, rms=0.052681Jy sigma=1.186904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8656 mas, bmaj=1.793 mas, bpa=-5.148 degrees ! Estimated noise=0.152143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020449 Jy ! Component: 100 - total flux cleaned = 0.000388317 Jy ! Component: 150 - total flux cleaned = 0.000562647 Jy ! Component: 200 - total flux cleaned = 0.000699922 Jy ! Total flux subtracted in 200 components = 0.000699922 Jy ! Clean residual min=-0.000871 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.120973 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.120973 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=0.052662Jy sigma=1.186505 ! Fit after self-cal, rms=0.052664Jy sigma=1.186396 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.01519e-05 Jy ! Component: 100 - total flux cleaned = 0.000268617 Jy ! Component: 150 - total flux cleaned = 0.000326684 Jy ! Component: 200 - total flux cleaned = 0.000379818 Jy ! Total flux subtracted in 200 components = 0.000379818 Jy ! Clean residual min=-0.000842 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.121353 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 95 components and 0.121353 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=0.052656Jy sigma=1.186200 ! Fit after self-cal, rms=0.052654Jy sigma=1.186174 ! 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=0.052654Jy sigma=1.186174 ! Fit after self-cal, rms=0.052625Jy sigma=1.186112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=1.793 mas, bpa=-5.04 degrees ! Estimated noise=0.152059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136314 Jy ! Component: 100 - total flux cleaned = 0.000226739 Jy ! Component: 150 - total flux cleaned = 0.00029084 Jy ! Component: 200 - total flux cleaned = 0.000336754 Jy ! Total flux subtracted in 200 components = 0.000336754 Jy ! Clean residual min=-0.000830 max=0.000793 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.12169 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 0.12169 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=0.052617Jy sigma=1.185953 ! Fit after self-cal, rms=0.052616Jy sigma=1.185930 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 = 5.95306e-05 Jy ! Component: 100 - total flux cleaned = 0.00013818 Jy ! Component: 150 - total flux cleaned = 0.000168478 Jy ! Component: 200 - total flux cleaned = 0.000187155 Jy ! Total flux subtracted in 200 components = 0.000187155 Jy ! Clean residual min=-0.000814 max=0.000782 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.121877 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.121877 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=0.052612Jy sigma=1.185842 ! Fit after self-cal, rms=0.052611Jy sigma=1.185830 ! 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=0.052611Jy sigma=1.185830 ! Fit after self-cal, rms=0.052595Jy sigma=1.185811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=2.797 mas, bpa=-4.688 degrees ! Estimated noise=0.195984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286063 Jy ! Component: 100 - total flux cleaned = 0.00037924 Jy ! Component: 150 - total flux cleaned = 0.000398361 Jy ! Component: 200 - total flux cleaned = 0.000422218 Jy ! Total flux subtracted in 200 components = 0.000422218 Jy ! Clean residual min=-0.000787 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.122299 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.122299 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=0.052593Jy sigma=1.185768 ! Fit after self-cal, rms=0.052592Jy sigma=1.185750 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 (43.4, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567408 Jy ! Component: 100 - total flux cleaned = 0.000515346 Jy ! Component: 150 - total flux cleaned = 0.000472152 Jy ! Component: 200 - total flux cleaned = 0.000482175 Jy ! Total flux subtracted in 200 components = 0.000482175 Jy ! Clean residual min=-0.000765 max=0.000760 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.122781 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.122781 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=0.052583Jy sigma=1.185555 ! Fit after self-cal, rms=0.052580Jy sigma=1.185516 ! 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=0.8641 mas, bmaj=1.793 mas, bpa=-4.97 degrees ! Estimated noise=0.152038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 1.793 at -4.97 degrees (North through East) ! Clean map min=-0.00069382 max=0.056355 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=0.6478 mas, bmaj=1.457 mas, bpa=-5.889 degrees ! Estimated noise=0.321808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499085 Jy ! Component: 100 - total flux cleaned = 0.0745712 Jy ! Component: 150 - total flux cleaned = 0.0872725 Jy ! Component: 200 - total flux cleaned = 0.0945694 Jy ! Total flux subtracted in 200 components = 0.0945694 Jy ! Clean residual min=-0.002009 max=0.003919 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.0945694 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0945694 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=1.793 mas, bpa=-4.97 degrees ! Estimated noise=0.152038 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 = 0.00815965 Jy ! Component: 100 - total flux cleaned = 0.0126985 Jy ! Component: 150 - total flux cleaned = 0.0157945 Jy ! Component: 200 - total flux cleaned = 0.0180137 Jy ! Total flux subtracted in 200 components = 0.0180137 Jy ! Clean residual min=-0.000971 max=0.001338 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.112583 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.112583 Jy ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170426 Jy ! Component: 100 - total flux cleaned = 0.00306311 Jy ! Component: 150 - total flux cleaned = 0.00416429 Jy ! Component: 200 - total flux cleaned = 0.00507241 Jy ! Total flux subtracted in 200 components = 0.00507241 Jy ! Clean residual min=-0.000796 max=0.000788 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.117656 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.117656 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=1.99 mas, bmaj=2.797 mas, bpa=-4.688 degrees ! Estimated noise=0.195984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131808 Jy ! Component: 100 - total flux cleaned = 0.00221369 Jy ! Component: 150 - total flux cleaned = 0.00289648 Jy ! Component: 200 - total flux cleaned = 0.00325686 Jy ! Total flux subtracted in 200 components = 0.00325686 Jy ! Clean residual min=-0.000776 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.120912 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 = 0.000231756 Jy ! Component: 100 - total flux cleaned = 0.000438397 Jy ! Component: 150 - total flux cleaned = 0.000608708 Jy ! Component: 200 - total flux cleaned = 0.000762536 Jy ! Total flux subtracted in 200 components = 0.000762536 Jy ! Clean residual min=-0.000715 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.121675 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 124 components and 0.121675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8641 mas, bmaj=1.793 mas, bpa=-4.97 degrees ! Estimated noise=0.152038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105599 Jy ! Component: 100 - total flux cleaned = 0.000259714 Jy ! Component: 150 - total flux cleaned = 0.00033614 Jy ! Component: 200 - total flux cleaned = 0.000393279 Jy ! Total flux subtracted in 200 components = 0.000393279 Jy ! Clean residual min=-0.000790 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.122068 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 0.122068 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=0.052577Jy sigma=1.185495 ! Fit after self-cal, rms=0.052571Jy sigma=1.185386 wmodel J0205+2416_X_map.mod ! Writing 151 model components to file: J0205+2416_X_map.mod wobs J0205+2416_X_uvs.fits ! Writing UV FITS file: J0205+2416_X_uvs.fits wwins J0205+2416_X_map.win ! wwins: Wrote 6 windows to J0205+2416_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 = -0.000179585 Jy ! Component: 100 - total flux cleaned = -0.000277256 Jy ! Component: 150 - total flux cleaned = -0.000393765 Jy ! Component: 200 - total flux cleaned = -0.000506904 Jy ! Component: 250 - total flux cleaned = -0.000595406 Jy ! Component: 300 - total flux cleaned = -0.000681978 Jy ! Component: 350 - total flux cleaned = -0.000787711 Jy ! Component: 400 - total flux cleaned = -0.000870642 Jy ! Component: 450 - total flux cleaned = -0.000982424 Jy ! Component: 500 - total flux cleaned = -0.00107253 Jy ! Component: 550 - total flux cleaned = -0.00115154 Jy ! Component: 600 - total flux cleaned = -0.00126814 Jy ! Component: 650 - total flux cleaned = -0.00135437 Jy ! Component: 700 - total flux cleaned = -0.00143944 Jy ! Component: 750 - total flux cleaned = -0.00153297 Jy ! Component: 800 - total flux cleaned = -0.00159765 Jy ! Component: 850 - total flux cleaned = -0.00170717 Jy ! Component: 900 - total flux cleaned = -0.0017882 Jy ! Component: 950 - total flux cleaned = -0.00183268 Jy ! Component: 1000 - total flux cleaned = -0.00191197 Jy ! Component: 1050 - total flux cleaned = -0.00194675 Jy ! Component: 1100 - total flux cleaned = -0.00199 Jy ! Component: 1150 - total flux cleaned = -0.00202418 Jy ! Component: 1200 - total flux cleaned = -0.00209162 Jy ! Component: 1250 - total flux cleaned = -0.00210007 Jy ! Component: 1300 - total flux cleaned = -0.00213323 Jy ! Component: 1350 - total flux cleaned = -0.00219887 Jy ! Component: 1400 - total flux cleaned = -0.00221511 Jy ! Component: 1450 - total flux cleaned = -0.00226339 Jy ! Component: 1500 - total flux cleaned = -0.00231109 Jy ! Component: 1550 - total flux cleaned = -0.00233479 Jy ! Component: 1600 - total flux cleaned = -0.00236635 Jy ! Component: 1650 - total flux cleaned = -0.00240516 Jy ! Component: 1700 - total flux cleaned = -0.00244364 Jy ! Component: 1750 - total flux cleaned = -0.00246662 Jy ! Component: 1800 - total flux cleaned = -0.00249692 Jy ! Component: 1850 - total flux cleaned = -0.00251949 Jy ! Component: 1900 - total flux cleaned = -0.00257908 Jy ! Component: 1950 - total flux cleaned = -0.00258636 Jy ! Component: 2000 - total flux cleaned = -0.00262293 Jy ! Component: 2050 - total flux cleaned = -0.00260828 Jy ! Component: 2100 - total flux cleaned = -0.00262273 Jy ! Component: 2150 - total flux cleaned = -0.00262264 Jy ! Component: 2200 - total flux cleaned = -0.00263697 Jy ! Component: 2250 - total flux cleaned = -0.00262986 Jy ! Component: 2300 - total flux cleaned = -0.0026721 Jy ! Component: 2350 - total flux cleaned = -0.00268603 Jy ! Component: 2400 - total flux cleaned = -0.00269296 Jy ! Component: 2450 - total flux cleaned = -0.00271364 Jy ! Component: 2500 - total flux cleaned = -0.00270001 Jy ! Component: 2550 - total flux cleaned = -0.00273406 Jy ! Component: 2600 - total flux cleaned = -0.0027611 Jy ! Component: 2650 - total flux cleaned = -0.00278119 Jy ! Component: 2700 - total flux cleaned = -0.0027611 Jy ! Component: 2750 - total flux cleaned = -0.00277434 Jy ! Component: 2800 - total flux cleaned = -0.00278745 Jy ! Component: 2850 - total flux cleaned = -0.00276124 Jy ! Component: 2900 - total flux cleaned = -0.00276774 Jy ! Component: 2950 - total flux cleaned = -0.00278066 Jy ! Component: 3000 - total flux cleaned = -0.0027871 Jy ! Component: 3050 - total flux cleaned = -0.00276147 Jy ! Component: 3100 - total flux cleaned = -0.0027998 Jy ! Component: 3150 - total flux cleaned = -0.00279345 Jy ! Component: 3200 - total flux cleaned = -0.00280609 Jy ! Component: 3250 - total flux cleaned = -0.00283109 Jy ! Component: 3300 - total flux cleaned = -0.00281231 Jy ! Component: 3350 - total flux cleaned = -0.00281851 Jy ! Component: 3400 - total flux cleaned = -0.00284319 Jy ! Component: 3450 - total flux cleaned = -0.00284323 Jy ! Component: 3500 - total flux cleaned = -0.00283711 Jy ! Component: 3550 - total flux cleaned = -0.00282494 Jy ! Component: 3600 - total flux cleaned = -0.00278879 Jy ! Component: 3650 - total flux cleaned = -0.00282482 Jy ! Component: 3700 - total flux cleaned = -0.00280689 Jy ! Component: 3750 - total flux cleaned = -0.00278909 Jy ! Component: 3800 - total flux cleaned = -0.00278912 Jy ! Component: 3850 - total flux cleaned = -0.00277733 Jy ! Component: 3900 - total flux cleaned = -0.00280665 Jy ! Component: 3950 - total flux cleaned = -0.00279498 Jy ! Component: 4000 - total flux cleaned = -0.00280081 Jy ! Component: 4050 - total flux cleaned = -0.00279506 Jy ! Total flux subtracted in 4096 components = -0.0027778 Jy ! Clean residual min=-0.000325 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.11929 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 460 components and 0.11929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0205+2416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8641 x 1.793 at -4.97 degrees (North through East) ! Clean map min=-0.0006259 max=0.056626 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0205+2416_X_map.fits wmodel /vlbi/uf001/uva//J0205+2416_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0205+2416_X_map.mod wobs /vlbi/uf001/uva//J0205+2416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0205+2416_X_uvs.fits wwins /vlbi/uf001/uva//J0205+2416_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0205+2416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0566264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.82763e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520657 0.520657 1.04131 2.08263 4.16525 8.33051 16.661 33.322 66.644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 576.195 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0205+2416_X_dfm.log closed on Sun Jan 13 21:15:26 2019