! Started logfile: /vlbi/uf001/uva//J0419-3010_X_dfm.log on Sun Jan 13 22:08:30 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//J0419-3010_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0419-3010_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.81309 visibilities/baseline/integration-bin. ! Found source: J0419-3010 ! ! 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 32052 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 J0419-3010_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003961Jy sigma=19.775259 ! Fit after self-cal, rms=0.957163Jy sigma=18.808885 ! 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=0.5697 mas, bmaj=1.545 mas, bpa=-4.253 degrees ! Estimated noise=0.493059 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 = 0.0302361 Jy ! Component: 100 - total flux cleaned = 0.0386618 Jy ! Total flux subtracted in 100 components = 0.0386618 Jy ! Clean residual min=-0.003356 max=0.003939 Jy/beam ! Clean residual mean=-0.000007 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0386618 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0386618 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=0.069817Jy sigma=1.287840 ! Fit after self-cal, rms=0.068315Jy sigma=1.256668 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636005 Jy ! Component: 100 - total flux cleaned = 0.00992821 Jy ! Total flux subtracted in 100 components = 0.00992821 Jy ! Clean residual min=-0.003139 max=0.003529 Jy/beam ! Clean residual mean=-0.000006 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.04859 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.04859 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=0.067164Jy sigma=1.227439 ! Fit after self-cal, rms=0.067158Jy sigma=1.226909 ! 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=0.7849 mas, bmaj=2 mas, bpa=-3.676 degrees ! Estimated noise=0.2057 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757823 Jy ! Component: 100 - total flux cleaned = 0.0123361 Jy ! Component: 150 - total flux cleaned = 0.0155414 Jy ! Component: 200 - total flux cleaned = 0.0178038 Jy ! Total flux subtracted in 200 components = 0.0178038 Jy ! Clean residual min=-0.002208 max=0.004041 Jy/beam ! Clean residual mean=-0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0663938 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.0663939 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=0.066316Jy sigma=1.204442 ! Fit after self-cal, rms=0.066223Jy sigma=1.201474 ! Inverting map ! Added new window around map position (-3.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413873 Jy ! Component: 100 - total flux cleaned = 0.00645315 Jy ! Component: 150 - total flux cleaned = 0.0080388 Jy ! Component: 200 - total flux cleaned = 0.00924575 Jy ! Total flux subtracted in 200 components = 0.00924575 Jy ! Clean residual min=-0.001899 max=0.002706 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0756396 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.0756396 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=0.065953Jy sigma=1.195437 ! Fit after self-cal, rms=0.065895Jy sigma=1.193992 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7849 x 2 at -3.676 degrees (North through East) ! Clean map min=-0.0021232 max=0.046183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.19 KP 1.03 ! LA 0.91 MK 1.03 NL 1.12 OV 0.88 ! PT 0.90 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.05 KP 1.01 ! LA 0.97 MK 1.05 NL 1.28 OV 0.88 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.12 KP 0.99 ! LA 0.98 MK 1.06 NL 1.08 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.12 KP 1.01 ! LA 0.94 MK 1.01 NL 1.22 OV 0.90 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.22 KP 1.08 ! LA 0.98 MK 1.02 NL 1.12 OV 0.93 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.05 ! LA 0.99 MK 1.08 NL 1.25 OV 0.88 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.89 KP 1.09 ! LA 0.94 MK 1.06 NL 1.11 OV 0.88 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.01 ! LA 0.95 MK 0.94 NL 1.12 OV 0.89 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.99 KP 1.08 ! LA 0.94 MK 0.95 NL 1.18 OV 0.86 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 1.01 ! LA 0.99 MK 0.94 NL 1.07 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.93 KP 1.11 ! LA 0.90 MK 0.97 NL 1.22 OV 0.85 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.93 KP 0.96 ! LA 0.97 MK 0.86 NL 1.20 OV 0.86 ! PT 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.065895Jy sigma=1.193992 ! Fit after self-cal, rms=0.067059Jy sigma=1.188173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=2.009 mas, bpa=-3.681 degrees ! Estimated noise=0.204453 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 = 0.00157683 Jy ! Component: 100 - total flux cleaned = 0.00184381 Jy ! Component: 150 - total flux cleaned = 0.00199024 Jy ! Component: 200 - total flux cleaned = 0.00203085 Jy ! Total flux subtracted in 200 components = 0.00203085 Jy ! Clean residual min=-0.001014 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0776705 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0776705 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=0.067016Jy sigma=1.187332 ! Fit after self-cal, rms=0.067177Jy sigma=1.186405 ! 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=0.067177Jy sigma=1.186405 ! Fit after self-cal, rms=0.067580Jy sigma=1.185251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=2.007 mas, bpa=-3.731 degrees ! Estimated noise=0.204506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649398 Jy ! Component: 100 - total flux cleaned = 0.00076301 Jy ! Component: 150 - total flux cleaned = 0.000821283 Jy ! Component: 200 - total flux cleaned = 0.000838687 Jy ! Total flux subtracted in 200 components = 0.000838687 Jy ! Clean residual min=-0.000951 max=0.001015 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0785091 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0785092 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=0.067563Jy sigma=1.184964 ! Fit after self-cal, rms=0.067609Jy sigma=1.184804 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 = 0.00026477 Jy ! Component: 100 - total flux cleaned = 0.000282774 Jy ! Component: 150 - total flux cleaned = 0.000281997 Jy ! Component: 200 - total flux cleaned = 0.00028242 Jy ! Total flux subtracted in 200 components = 0.00028242 Jy ! Clean residual min=-0.000967 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0787916 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.0787916 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=0.067599Jy sigma=1.184656 ! Fit after self-cal, rms=0.067602Jy sigma=1.184640 ! 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=0.067602Jy sigma=1.184640 ! Fit after self-cal, rms=0.067529Jy sigma=1.184351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=2.002 mas, bpa=-3.805 degrees ! Estimated noise=0.203678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117871 Jy ! Component: 100 - total flux cleaned = 0.000152621 Jy ! Component: 150 - total flux cleaned = 0.000136479 Jy ! Component: 200 - total flux cleaned = 0.000136391 Jy ! Total flux subtracted in 200 components = 0.000136391 Jy ! Clean residual min=-0.000974 max=0.001009 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.078928 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.078928 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=0.067519Jy sigma=1.184215 ! Fit after self-cal, rms=0.067544Jy sigma=1.184154 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 (2.6, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810973 Jy ! Component: 100 - total flux cleaned = 0.000901874 Jy ! Component: 150 - total flux cleaned = 0.000935279 Jy ! Component: 200 - total flux cleaned = 0.000949983 Jy ! Total flux subtracted in 200 components = 0.000949983 Jy ! Clean residual min=-0.000950 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.079878 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.079878 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=0.067529Jy sigma=1.183888 ! Fit after self-cal, rms=0.067529Jy sigma=1.183845 ! 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=0.067529Jy sigma=1.183845 ! Fit after self-cal, rms=0.067386Jy sigma=1.183812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=5.954 mas, bpa=1.752 degrees ! Estimated noise=0.263123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164144 Jy ! Component: 100 - total flux cleaned = 0.000253403 Jy ! Component: 150 - total flux cleaned = 0.000316557 Jy ! Component: 200 - total flux cleaned = 0.000361895 Jy ! Total flux subtracted in 200 components = 0.000361895 Jy ! Clean residual min=-0.000983 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0802399 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.0802399 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=0.067382Jy sigma=1.183769 ! Fit after self-cal, rms=0.067387Jy sigma=1.183748 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 = 5.30898e-05 Jy ! Component: 100 - total flux cleaned = 7.90885e-05 Jy ! Component: 150 - total flux cleaned = 8.69861e-05 Jy ! Component: 200 - total flux cleaned = 0.000101108 Jy ! Total flux subtracted in 200 components = 0.000101108 Jy ! Clean residual min=-0.000999 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.080341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 0.080341 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=0.067385Jy sigma=1.183730 ! Fit after self-cal, rms=0.067384Jy sigma=1.183721 ! 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=0.7845 mas, bmaj=1.999 mas, bpa=-3.865 degrees ! Estimated noise=0.203226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 1.999 at -3.865 degrees (North through East) ! Clean map min=-0.0008722 max=0.045697 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=0.5671 mas, bmaj=1.537 mas, bpa=-4.362 degrees ! Estimated noise=0.486894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299079 Jy ! Component: 100 - total flux cleaned = 0.0411869 Jy ! Component: 150 - total flux cleaned = 0.0482831 Jy ! Component: 200 - total flux cleaned = 0.0532168 Jy ! Total flux subtracted in 200 components = 0.0532168 Jy ! Clean residual min=-0.002771 max=0.002852 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0532168 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 0.0532168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.999 mas, bpa=-3.865 degrees ! Estimated noise=0.203226 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 = 0.00750718 Jy ! Component: 100 - total flux cleaned = 0.0123471 Jy ! Component: 150 - total flux cleaned = 0.0157693 Jy ! Component: 200 - total flux cleaned = 0.0182564 Jy ! Total flux subtracted in 200 components = 0.0182564 Jy ! Clean residual min=-0.001231 max=0.001494 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0714732 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.0714732 Jy ! Inverting map ! Added new window around map position (-18.6, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185229 Jy ! Component: 100 - total flux cleaned = 0.00328973 Jy ! Component: 150 - total flux cleaned = 0.00441804 Jy ! Component: 200 - total flux cleaned = 0.00531352 Jy ! Total flux subtracted in 200 components = 0.00531352 Jy ! Clean residual min=-0.001014 max=0.000969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0767867 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0767867 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=2.266 mas, bmaj=5.954 mas, bpa=1.752 degrees ! Estimated noise=0.263123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111779 Jy ! Component: 100 - total flux cleaned = 0.00185166 Jy ! Component: 150 - total flux cleaned = 0.00233071 Jy ! Component: 200 - total flux cleaned = 0.00253497 Jy ! Total flux subtracted in 200 components = 0.00253497 Jy ! Clean residual min=-0.001069 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0793217 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 = 8.98503e-05 Jy ! Component: 100 - total flux cleaned = 0.0001684 Jy ! Component: 150 - total flux cleaned = 0.000248805 Jy ! Component: 200 - total flux cleaned = 0.000311588 Jy ! Total flux subtracted in 200 components = 0.000311588 Jy ! Clean residual min=-0.001037 max=0.001075 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0796333 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 107 components and 0.0796333 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=1.999 mas, bpa=-3.865 degrees ! Estimated noise=0.203226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68564e-05 Jy ! Component: 100 - total flux cleaned = -4.71144e-06 Jy ! Component: 150 - total flux cleaned = -2.26218e-05 Jy ! Component: 200 - total flux cleaned = -6.50745e-06 Jy ! Total flux subtracted in 200 components = -6.50745e-06 Jy ! Clean residual min=-0.000926 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0796268 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.0796268 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=0.067378Jy sigma=1.183610 ! Fit after self-cal, rms=0.067373Jy sigma=1.183456 wmodel J0419-3010_X_map.mod ! Writing 125 model components to file: J0419-3010_X_map.mod wobs J0419-3010_X_uvs.fits ! Writing UV FITS file: J0419-3010_X_uvs.fits wwins J0419-3010_X_map.win ! wwins: Wrote 5 windows to J0419-3010_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 = -1.60527e-06 Jy ! Component: 100 - total flux cleaned = 1.40777e-05 Jy ! Component: 150 - total flux cleaned = 0.000105401 Jy ! Component: 200 - total flux cleaned = 0.000208745 Jy ! Component: 250 - total flux cleaned = 0.000251869 Jy ! Component: 300 - total flux cleaned = 0.000321801 Jy ! Component: 350 - total flux cleaned = 0.00037642 Jy ! Component: 400 - total flux cleaned = 0.00040304 Jy ! Component: 450 - total flux cleaned = 0.000455272 Jy ! Component: 500 - total flux cleaned = 0.000493872 Jy ! Component: 550 - total flux cleaned = 0.000570032 Jy ! Component: 600 - total flux cleaned = 0.00064484 Jy ! Component: 650 - total flux cleaned = 0.000706095 Jy ! Component: 700 - total flux cleaned = 0.000754384 Jy ! Component: 750 - total flux cleaned = 0.000778124 Jy ! Component: 800 - total flux cleaned = 0.000778345 Jy ! Component: 850 - total flux cleaned = 0.000824778 Jy ! Component: 900 - total flux cleaned = 0.000836349 Jy ! Component: 950 - total flux cleaned = 0.000869983 Jy ! Component: 1000 - total flux cleaned = 0.0009033 Jy ! Component: 1050 - total flux cleaned = 0.000925215 Jy ! Component: 1100 - total flux cleaned = 0.000946873 Jy ! Component: 1150 - total flux cleaned = 0.000978898 Jy ! Component: 1200 - total flux cleaned = 0.000999969 Jy ! Component: 1250 - total flux cleaned = 0.00103142 Jy ! Component: 1300 - total flux cleaned = 0.00105219 Jy ! Component: 1350 - total flux cleaned = 0.00108317 Jy ! Component: 1400 - total flux cleaned = 0.00110348 Jy ! Component: 1450 - total flux cleaned = 0.00111341 Jy ! Component: 1500 - total flux cleaned = 0.00113328 Jy ! Component: 1550 - total flux cleaned = 0.00115309 Jy ! Component: 1600 - total flux cleaned = 0.0011531 Jy ! Component: 1650 - total flux cleaned = 0.00116268 Jy ! Component: 1700 - total flux cleaned = 0.00116281 Jy ! Component: 1750 - total flux cleaned = 0.00118197 Jy ! Component: 1800 - total flux cleaned = 0.00121033 Jy ! Component: 1850 - total flux cleaned = 0.00117281 Jy ! Component: 1900 - total flux cleaned = 0.00119139 Jy ! Component: 1950 - total flux cleaned = 0.00118212 Jy ! Component: 2000 - total flux cleaned = 0.00120949 Jy ! Component: 2050 - total flux cleaned = 0.00120943 Jy ! Component: 2100 - total flux cleaned = 0.00120039 Jy ! Component: 2150 - total flux cleaned = 0.00121825 Jy ! Component: 2200 - total flux cleaned = 0.00123596 Jy ! Component: 2250 - total flux cleaned = 0.00125359 Jy ! Component: 2300 - total flux cleaned = 0.00123604 Jy ! Component: 2350 - total flux cleaned = 0.00121865 Jy ! Component: 2400 - total flux cleaned = 0.00121858 Jy ! Component: 2450 - total flux cleaned = 0.00121857 Jy ! Component: 2500 - total flux cleaned = 0.00119308 Jy ! Component: 2550 - total flux cleaned = 0.00118473 Jy ! Component: 2600 - total flux cleaned = 0.00115951 Jy ! Component: 2650 - total flux cleaned = 0.00113455 Jy ! Component: 2700 - total flux cleaned = 0.00112622 Jy ! Component: 2750 - total flux cleaned = 0.00110977 Jy ! Component: 2800 - total flux cleaned = 0.00106086 Jy ! Component: 2850 - total flux cleaned = 0.00104465 Jy ! Component: 2900 - total flux cleaned = 0.00102859 Jy ! Component: 2950 - total flux cleaned = 0.00103671 Jy ! Component: 3000 - total flux cleaned = 0.00103669 Jy ! Component: 3050 - total flux cleaned = 0.000973488 Jy ! Component: 3100 - total flux cleaned = 0.000973528 Jy ! Component: 3150 - total flux cleaned = 0.000950203 Jy ! Component: 3200 - total flux cleaned = 0.000919186 Jy ! Component: 3250 - total flux cleaned = 0.000903813 Jy ! Component: 3300 - total flux cleaned = 0.000896106 Jy ! Component: 3350 - total flux cleaned = 0.000857954 Jy ! Component: 3400 - total flux cleaned = 0.000842779 Jy ! Component: 3450 - total flux cleaned = 0.000805125 Jy ! Component: 3500 - total flux cleaned = 0.000797627 Jy ! Component: 3550 - total flux cleaned = 0.000775261 Jy ! Component: 3600 - total flux cleaned = 0.000730782 Jy ! Component: 3650 - total flux cleaned = 0.000694073 Jy ! Component: 3700 - total flux cleaned = 0.000701401 Jy ! Component: 3750 - total flux cleaned = 0.000686882 Jy ! Component: 3800 - total flux cleaned = 0.000665084 Jy ! Component: 3850 - total flux cleaned = 0.000614539 Jy ! Component: 3900 - total flux cleaned = 0.000607339 Jy ! Component: 3950 - total flux cleaned = 0.000585949 Jy ! Component: 4000 - total flux cleaned = 0.000571698 Jy ! Component: 4050 - total flux cleaned = 0.000522117 Jy ! Total flux subtracted in 4096 components = 0.000508013 Jy ! Clean residual min=-0.000451 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0801348 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 423 components and 0.0801348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0419-3010_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 1.999 at -3.865 degrees (North through East) ! Clean map min=-0.00074129 max=0.045647 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0419-3010_X_map.fits wmodel /vlbi/uf001/uva//J0419-3010_X_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J0419-3010_X_map.mod wobs /vlbi/uf001/uva//J0419-3010_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0419-3010_X_uvs.fits wwins /vlbi/uf001/uva//J0419-3010_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0419-3010_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0456467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785113 0.785113 1.57023 3.14045 6.2809 12.5618 25.1236 50.2472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0419-3010_X_dfm.log closed on Sun Jan 13 22:08:36 2019