! Started logfile: /vlbi/uf001/uva//J0416-3339_X_dfm.log on Sun Jan 13 22:07:19 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//J0416-3339_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0416-3339_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.80787 visibilities/baseline/integration-bin. ! Found source: J0416-3339 ! ! 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 20940 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 J0416-3339_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005658Jy sigma=18.606900 ! Fit after self-cal, rms=0.935191Jy sigma=17.217555 ! 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=0.5813 mas, bmaj=1.581 mas, bpa=-3.596 degrees ! Estimated noise=0.509877 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 = 0.0481817 Jy ! Component: 100 - total flux cleaned = 0.0606315 Jy ! Total flux subtracted in 100 components = 0.0606315 Jy ! Clean residual min=-0.004807 max=0.007725 Jy/beam ! Clean residual mean=-0.000011 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.0606315 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0606315 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=0.074512Jy sigma=1.273973 ! Fit after self-cal, rms=0.073730Jy sigma=1.260745 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796042 Jy ! Component: 100 - total flux cleaned = 0.0128935 Jy ! Total flux subtracted in 100 components = 0.0128935 Jy ! Clean residual min=-0.003750 max=0.004648 Jy/beam ! Clean residual mean=-0.000008 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.073525 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.073525 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=0.072470Jy sigma=1.226704 ! Fit after self-cal, rms=0.072460Jy sigma=1.225765 ! 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=0.7795 mas, bmaj=2.002 mas, bpa=-3.717 degrees ! Estimated noise=0.269404 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 = 0.00661221 Jy ! Component: 100 - total flux cleaned = 0.0102575 Jy ! Component: 150 - total flux cleaned = 0.0123651 Jy ! Component: 200 - total flux cleaned = 0.0136074 Jy ! Total flux subtracted in 200 components = 0.0136074 Jy ! Clean residual min=-0.003043 max=0.004475 Jy/beam ! Clean residual mean=-0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0871324 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0871324 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=0.072013Jy sigma=1.211004 ! Fit after self-cal, rms=0.072007Jy sigma=1.210442 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7795 x 2.002 at -3.717 degrees (North through East) ! Clean map min=-0.0028845 max=0.065334 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.05 KP 0.98 ! LA 0.94 MK 0.95 NL 1.25 OV 0.87 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 0.98 KP 0.93 ! LA 0.94 MK 1.02 NL 1.23 OV 0.91 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.18 KP 1.03 ! LA 0.95 MK 1.00 NL 1.22 OV 0.87 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.16 KP 0.99 ! LA 1.00 MK 1.03 NL 1.18 OV 0.87 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 1.13 KP 0.94 ! LA 0.96 MK 1.06 NL 1.22 OV 0.87 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.18 KP 0.95 ! LA 0.93 MK 1.06 NL 1.23 OV 0.88 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 1.28 KP 1.02 ! LA 0.95 MK 0.98 NL 1.15 OV 0.86 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.17 KP 1.00 ! LA 0.94 MK 1.03 NL 1.24 OV 0.85 ! PT 0.88 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.04 KP 0.99 ! LA 0.95 MK 0.99 NL 1.24 OV 0.89 ! PT 0.82 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.06 KP 1.00 ! LA 0.93 MK 1.05 NL 1.28 OV 0.84 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.19 KP 0.96 ! LA 0.91 MK 1.03 NL 1.25 OV 0.84 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.92 HN 1.10 KP 0.92 ! LA 0.93 MK 0.97 NL 1.26 OV 0.88 ! PT 0.88 SC 1.06 ! ! ! Fit before self-cal, rms=0.072007Jy sigma=1.210442 ! Fit after self-cal, rms=0.076884Jy sigma=1.194348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7847 mas, bmaj=2.009 mas, bpa=-3.267 degrees ! Estimated noise=0.269546 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 = -0.00130884 Jy ! Component: 100 - total flux cleaned = -0.00134434 Jy ! Component: 150 - total flux cleaned = -0.00134523 Jy ! Component: 200 - total flux cleaned = -0.0013458 Jy ! Total flux subtracted in 200 components = -0.0013458 Jy ! Clean residual min=-0.001618 max=0.001977 Jy/beam ! Clean residual mean=0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0857866 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0857866 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=0.076850Jy sigma=1.193793 ! Fit after self-cal, rms=0.077146Jy sigma=1.192838 ! 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=0.077146Jy sigma=1.192838 ! Fit after self-cal, rms=0.079507Jy sigma=1.189192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=2.008 mas, bpa=-3.345 degrees ! Estimated noise=0.26993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338892 Jy ! Component: 100 - total flux cleaned = -0.000361522 Jy ! Component: 150 - total flux cleaned = -0.000347209 Jy ! Component: 200 - total flux cleaned = -0.000319829 Jy ! Total flux subtracted in 200 components = -0.000319829 Jy ! Clean residual min=-0.001354 max=0.001422 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0854668 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.0854668 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=0.079499Jy sigma=1.189001 ! Fit after self-cal, rms=0.079560Jy sigma=1.188885 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 = -0.000176184 Jy ! Component: 100 - total flux cleaned = -0.000150784 Jy ! Component: 150 - total flux cleaned = -0.000139117 Jy ! Component: 200 - total flux cleaned = -0.000139245 Jy ! Total flux subtracted in 200 components = -0.000139245 Jy ! Clean residual min=-0.001364 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0853275 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0853275 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=0.079556Jy sigma=1.188800 ! Fit after self-cal, rms=0.079557Jy sigma=1.188797 ! 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=0.079557Jy sigma=1.188797 ! Fit after self-cal, rms=0.080824Jy sigma=1.188281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=2.005 mas, bpa=-3.379 degrees ! Estimated noise=0.269379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.976e-05 Jy ! Component: 100 - total flux cleaned = -1.68041e-05 Jy ! Component: 150 - total flux cleaned = -2.64794e-05 Jy ! Component: 200 - total flux cleaned = -2.6399e-05 Jy ! Total flux subtracted in 200 components = -2.6399e-05 Jy ! Clean residual min=-0.001264 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0853011 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.0853011 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=0.080821Jy sigma=1.188217 ! Fit after self-cal, rms=0.080848Jy sigma=1.188185 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 (-14.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120529 Jy ! Component: 100 - total flux cleaned = 0.00135372 Jy ! Component: 150 - total flux cleaned = 0.00137279 Jy ! Component: 200 - total flux cleaned = 0.00135703 Jy ! Total flux subtracted in 200 components = 0.00135703 Jy ! Clean residual min=-0.001367 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0866581 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0866581 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=0.080821Jy sigma=1.187847 ! Fit after self-cal, rms=0.080823Jy sigma=1.187806 ! 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=0.080823Jy sigma=1.187806 ! Fit after self-cal, rms=0.080974Jy sigma=1.187771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=6.586 mas, bpa=1.349 degrees ! Estimated noise=0.344154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117808 Jy ! Component: 100 - total flux cleaned = 5.34383e-05 Jy ! Component: 150 - total flux cleaned = -3.59108e-06 Jy ! Component: 200 - total flux cleaned = -2.99225e-05 Jy ! Total flux subtracted in 200 components = -2.99225e-05 Jy ! Clean residual min=-0.001404 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0866282 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0866282 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=0.080967Jy sigma=1.187764 ! Fit after self-cal, rms=0.080977Jy sigma=1.187748 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 = -2.58797e-05 Jy ! Component: 100 - total flux cleaned = -6.42046e-05 Jy ! Component: 150 - total flux cleaned = -8.75185e-05 Jy ! Component: 200 - total flux cleaned = -0.000109381 Jy ! Total flux subtracted in 200 components = -0.000109381 Jy ! Clean residual min=-0.001399 max=0.001388 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0865188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.0865188 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=0.080973Jy sigma=1.187772 ! Fit after self-cal, rms=0.080974Jy sigma=1.187763 ! 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=2.004 mas, bpa=-3.351 degrees ! Estimated noise=0.26885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 2.004 at -3.351 degrees (North through East) ! Clean map min=-0.0013124 max=0.065526 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=0.5836 mas, bmaj=1.579 mas, bpa=-3.102 degrees ! Estimated noise=0.514489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487893 Jy ! Component: 100 - total flux cleaned = 0.0620918 Jy ! Component: 150 - total flux cleaned = 0.0694689 Jy ! Component: 200 - total flux cleaned = 0.0741659 Jy ! Total flux subtracted in 200 components = 0.0741659 Jy ! Clean residual min=-0.002466 max=0.002749 Jy/beam ! Clean residual mean=-0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0741659 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0741659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=2.004 mas, bpa=-3.351 degrees ! Estimated noise=0.26885 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 = 0.00530183 Jy ! Component: 100 - total flux cleaned = 0.00808621 Jy ! Component: 150 - total flux cleaned = 0.00986546 Jy ! Component: 200 - total flux cleaned = 0.0110385 Jy ! Total flux subtracted in 200 components = 0.0110385 Jy ! Clean residual min=-0.001352 max=0.001274 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0852044 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0852044 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=2.332 mas, bmaj=6.586 mas, bpa=1.349 degrees ! Estimated noise=0.344154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114629 Jy ! Component: 100 - total flux cleaned = 0.00142473 Jy ! Component: 150 - total flux cleaned = 0.001406 Jy ! Component: 200 - total flux cleaned = 0.0013892 Jy ! Total flux subtracted in 200 components = 0.0013892 Jy ! Clean residual min=-0.001427 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0865936 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 = -1.59122e-05 Jy ! Component: 100 - total flux cleaned = -3.13551e-05 Jy ! Component: 150 - total flux cleaned = -5.84852e-05 Jy ! Component: 200 - total flux cleaned = -7.09236e-05 Jy ! Total flux subtracted in 200 components = -7.09236e-05 Jy ! Clean residual min=-0.001415 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0865227 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0865227 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7845 mas, bmaj=2.004 mas, bpa=-3.351 degrees ! Estimated noise=0.26885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82196e-05 Jy ! Component: 100 - total flux cleaned = 8.33961e-05 Jy ! Component: 150 - total flux cleaned = 8.37705e-05 Jy ! Component: 200 - total flux cleaned = 6.84567e-05 Jy ! Total flux subtracted in 200 components = 6.84567e-05 Jy ! Clean residual min=-0.001412 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0865911 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0865911 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=0.080976Jy sigma=1.187746 ! Fit after self-cal, rms=0.080963Jy sigma=1.187713 wmodel J0416-3339_X_map.mod ! Writing 65 model components to file: J0416-3339_X_map.mod wobs J0416-3339_X_uvs.fits ! Writing UV FITS file: J0416-3339_X_uvs.fits wwins J0416-3339_X_map.win ! wwins: Wrote 3 windows to J0416-3339_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 = -7.16291e-05 Jy ! Component: 100 - total flux cleaned = 0.000147168 Jy ! Component: 150 - total flux cleaned = 0.000377083 Jy ! Component: 200 - total flux cleaned = 0.000538429 Jy ! Component: 250 - total flux cleaned = 0.000636287 Jy ! Component: 300 - total flux cleaned = 0.000750007 Jy ! Component: 350 - total flux cleaned = 0.000842186 Jy ! Component: 400 - total flux cleaned = 0.00100327 Jy ! Component: 450 - total flux cleaned = 0.00110829 Jy ! Component: 500 - total flux cleaned = 0.0011596 Jy ! Component: 550 - total flux cleaned = 0.00115968 Jy ! Component: 600 - total flux cleaned = 0.00122532 Jy ! Component: 650 - total flux cleaned = 0.00116048 Jy ! Component: 700 - total flux cleaned = 0.00112871 Jy ! Component: 750 - total flux cleaned = 0.00108193 Jy ! Component: 800 - total flux cleaned = 0.00108163 Jy ! Component: 850 - total flux cleaned = 0.0009903 Jy ! Component: 900 - total flux cleaned = 0.000900716 Jy ! Component: 950 - total flux cleaned = 0.000871057 Jy ! Component: 1000 - total flux cleaned = 0.000798297 Jy ! Component: 1050 - total flux cleaned = 0.000726436 Jy ! Component: 1100 - total flux cleaned = 0.000683787 Jy ! Component: 1150 - total flux cleaned = 0.000627716 Jy ! Component: 1200 - total flux cleaned = 0.00053089 Jy ! Component: 1250 - total flux cleaned = 0.000503487 Jy ! Component: 1300 - total flux cleaned = 0.000530409 Jy ! Component: 1350 - total flux cleaned = 0.000517151 Jy ! Component: 1400 - total flux cleaned = 0.000530409 Jy ! Component: 1450 - total flux cleaned = 0.000504476 Jy ! Component: 1500 - total flux cleaned = 0.000530237 Jy ! Component: 1550 - total flux cleaned = 0.000555802 Jy ! Component: 1600 - total flux cleaned = 0.000542914 Jy ! Component: 1650 - total flux cleaned = 0.000580334 Jy ! Component: 1700 - total flux cleaned = 0.000543175 Jy ! Component: 1750 - total flux cleaned = 0.000530944 Jy ! Component: 1800 - total flux cleaned = 0.000530863 Jy ! Component: 1850 - total flux cleaned = 0.000506882 Jy ! Component: 1900 - total flux cleaned = 0.000483186 Jy ! Component: 1950 - total flux cleaned = 0.000435991 Jy ! Component: 2000 - total flux cleaned = 0.000483108 Jy ! Component: 2050 - total flux cleaned = 0.000506336 Jy ! Component: 2100 - total flux cleaned = 0.000552234 Jy ! Component: 2150 - total flux cleaned = 0.000517854 Jy ! Component: 2200 - total flux cleaned = 0.000552006 Jy ! Component: 2250 - total flux cleaned = 0.000518331 Jy ! Component: 2300 - total flux cleaned = 0.000518336 Jy ! Component: 2350 - total flux cleaned = 0.000551625 Jy ! Component: 2400 - total flux cleaned = 0.000573587 Jy ! Component: 2450 - total flux cleaned = 0.000595446 Jy ! Component: 2500 - total flux cleaned = 0.000617149 Jy ! Component: 2550 - total flux cleaned = 0.000649401 Jy ! Component: 2600 - total flux cleaned = 0.000681479 Jy ! Component: 2650 - total flux cleaned = 0.000649544 Jy ! Component: 2700 - total flux cleaned = 0.000681248 Jy ! Component: 2750 - total flux cleaned = 0.000723195 Jy ! Component: 2800 - total flux cleaned = 0.00075444 Jy ! Component: 2850 - total flux cleaned = 0.00076481 Jy ! Component: 2900 - total flux cleaned = 0.000775096 Jy ! Component: 2950 - total flux cleaned = 0.000785431 Jy ! Component: 3000 - total flux cleaned = 0.000846436 Jy ! Component: 3050 - total flux cleaned = 0.000896921 Jy ! Component: 3100 - total flux cleaned = 0.000866836 Jy ! Component: 3150 - total flux cleaned = 0.00090683 Jy ! Component: 3200 - total flux cleaned = 0.00092667 Jy ! Component: 3250 - total flux cleaned = 0.000985841 Jy ! Component: 3300 - total flux cleaned = 0.000966286 Jy ! Component: 3350 - total flux cleaned = 0.00102483 Jy ! Component: 3400 - total flux cleaned = 0.00102482 Jy ! Component: 3450 - total flux cleaned = 0.00108279 Jy ! Component: 3500 - total flux cleaned = 0.00110204 Jy ! Component: 3550 - total flux cleaned = 0.00111147 Jy ! Component: 3600 - total flux cleaned = 0.00118739 Jy ! Component: 3650 - total flux cleaned = 0.00114972 Jy ! Component: 3700 - total flux cleaned = 0.00123423 Jy ! Component: 3750 - total flux cleaned = 0.00128086 Jy ! Component: 3800 - total flux cleaned = 0.00130877 Jy ! Component: 3850 - total flux cleaned = 0.00138277 Jy ! Component: 3900 - total flux cleaned = 0.0013827 Jy ! Component: 3950 - total flux cleaned = 0.001456 Jy ! Component: 4000 - total flux cleaned = 0.00151066 Jy ! Component: 4050 - total flux cleaned = 0.00152877 Jy ! Total flux subtracted in 4096 components = 0.00153778 Jy ! Clean residual min=-0.000549 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0881289 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 359 components and 0.0881289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0416-3339_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7845 x 2.004 at -3.351 degrees (North through East) ! Clean map min=-0.00081409 max=0.066403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0416-3339_X_map.fits wmodel /vlbi/uf001/uva//J0416-3339_X_map.mod ! Writing 359 model components to file: /vlbi/uf001/uva//J0416-3339_X_map.mod wobs /vlbi/uf001/uva//J0416-3339_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0416-3339_X_uvs.fits wwins /vlbi/uf001/uva//J0416-3339_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0416-3339_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0664026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692146 0.692146 1.38429 2.76858 5.53716 11.0743 22.1487 44.2973 88.5946 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.434 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0416-3339_X_dfm.log closed on Sun Jan 13 22:07:23 2019