! Started logfile: /vlbi/uf001/uva//J2059-3645_X_a_dfm.log on Mon Jan 14 05:42:32 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//J2059-3645_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2059-3645_X_a_uva.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.996086 visibilities/baseline/integration-bin. ! Found source: J2059-3645 ! ! 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 24432 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 J2059-3645_X_a] 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 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009626Jy sigma=16.120917 ! Fit after self-cal, rms=0.923825Jy sigma=14.655509 ! 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=0.531 mas, bmaj=1.597 mas, bpa=-5.734 degrees ! Estimated noise=0.646096 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 = 0.0509943 Jy ! Component: 100 - total flux cleaned = 0.0684514 Jy ! Total flux subtracted in 100 components = 0.0684514 Jy ! Clean residual min=-0.007707 max=0.012777 Jy/beam ! Clean residual mean=-0.000000 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.0684514 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0684514 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=0.094070Jy sigma=1.422190 ! Fit after self-cal, rms=0.093353Jy sigma=1.412630 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013818 Jy ! Component: 100 - total flux cleaned = 0.0234289 Jy ! Total flux subtracted in 100 components = 0.0234289 Jy ! Clean residual min=-0.006938 max=0.009164 Jy/beam ! Clean residual mean=-0.000001 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.0918804 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0918803 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=0.089282Jy sigma=1.326460 ! Fit after self-cal, rms=0.089111Jy sigma=1.323455 ! 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=0.7048 mas, bmaj=1.918 mas, bpa=-4.203 degrees ! Estimated noise=0.292284 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 = 0.0174404 Jy ! Component: 100 - total flux cleaned = 0.0282761 Jy ! Component: 150 - total flux cleaned = 0.0352164 Jy ! Component: 200 - total flux cleaned = 0.039665 Jy ! Total flux subtracted in 200 components = 0.039665 Jy ! Clean residual min=-0.006945 max=0.010904 Jy/beam ! Clean residual mean=-0.000000 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.131545 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.131545 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=0.086092Jy sigma=1.247428 ! Fit after self-cal, rms=0.085792Jy sigma=1.243695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7048 x 1.918 at -4.203 degrees (North through East) ! Clean map min=-0.0065501 max=0.072072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.25 KP 0.81 LA 0.87 ! MK 1.13 NL 1.41 OV 1.07 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.91 KP 0.77 LA 0.94 ! MK 1.03 NL 1.81 OV 0.94 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.14 KP 0.86 LA 0.88 ! MK 1.08 NL 1.42 OV 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.78 LA 0.93 ! MK 0.99 NL 1.72 OV 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.53 KP 0.78 LA 0.87 ! MK 1.01 NL 1.41 OV 0.97 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.91 KP 0.80 LA 0.96 ! MK 1.04 NL 1.59 OV 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.37 KP 0.84 LA 0.86 ! MK 1.16 NL 1.48 OV 1.04 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.96 KP 0.77 LA 0.91 ! MK 1.09 NL 1.91 OV 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.17 KP 0.86 LA 0.85 ! MK 1.07 NL 1.31 OV 1.09 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.92 KP 0.79 LA 0.93 ! MK 1.01 NL 1.84 OV 1.01 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.27 KP 0.85 LA 0.83 ! MK 1.05 NL 1.42 OV 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.95 KP 0.81 LA 0.90 ! MK 0.95 NL 1.77 OV 0.96 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.20 KP 0.83 LA 0.87 ! MK 1.00 NL 1.35 OV 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 0.93 KP 0.83 LA 0.90 ! MK 1.03 NL 1.66 OV 0.98 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.28 KP 0.84 LA 0.87 ! MK 1.04 NL 1.52 OV 0.99 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.95 KP 0.81 LA 0.91 ! MK 1.02 NL 1.70 OV 0.97 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.04 KP 0.82 LA 0.95 ! MK 0.97 NL 1.33 OV 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.93 KP 0.82 LA 0.94 ! MK 0.98 NL 1.65 OV 0.99 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.20 KP 0.81 LA 0.87 ! MK 1.06 NL 1.35 OV 0.96 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.89 KP 0.82 LA 0.92 ! MK 1.10 NL 1.67 OV 0.99 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.03 KP 0.82 LA 0.86 ! MK 0.96 NL 1.67 OV 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 0.94 KP 0.76 LA 0.95 ! MK 0.94 NL 1.50 OV 1.06 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.03 KP 0.81 LA 0.93 ! MK 0.96 NL 1.37 OV 1.08 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.86 KP 0.79 LA 0.93 ! MK 1.05 NL 1.69 OV 1.04 SC 0.92 ! ! ! Fit before self-cal, rms=0.085792Jy sigma=1.243695 ! Fit after self-cal, rms=0.098971Jy sigma=1.195647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7153 mas, bmaj=1.93 mas, bpa=-3.63 degrees ! Estimated noise=0.296107 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 (1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295611 Jy ! Component: 100 - total flux cleaned = 0.00297966 Jy ! Component: 150 - total flux cleaned = 0.00298042 Jy ! Component: 200 - total flux cleaned = 0.00294152 Jy ! Total flux subtracted in 200 components = 0.00294152 Jy ! Clean residual min=-0.002398 max=0.002711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.134487 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.134487 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=0.098866Jy sigma=1.193859 ! Fit after self-cal, rms=0.099636Jy sigma=1.191596 ! Inverting map ! Added new window around map position (3, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197967 Jy ! Component: 100 - total flux cleaned = 0.00198272 Jy ! Component: 150 - total flux cleaned = 0.00194066 Jy ! Component: 200 - total flux cleaned = 0.00186557 Jy ! Total flux subtracted in 200 components = 0.00186557 Jy ! Clean residual min=-0.002439 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.136352 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.136352 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=0.099557Jy sigma=1.190473 ! Fit after self-cal, rms=0.099562Jy sigma=1.190243 ! 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=0.099562Jy sigma=1.190243 ! Fit after self-cal, rms=0.098066Jy sigma=1.189894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7107 mas, bmaj=1.929 mas, bpa=-3.402 degrees ! Estimated noise=0.292598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126253 Jy ! Component: 100 - total flux cleaned = 0.00118656 Jy ! Component: 150 - total flux cleaned = 0.00111686 Jy ! Component: 200 - total flux cleaned = 0.00108585 Jy ! Total flux subtracted in 200 components = 0.00108585 Jy ! Clean residual min=-0.002059 max=0.002215 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.137438 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.137438 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=0.098022Jy sigma=1.189373 ! Fit after self-cal, rms=0.098020Jy sigma=1.189245 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 = 0.000313454 Jy ! Component: 100 - total flux cleaned = 0.000279852 Jy ! Component: 150 - total flux cleaned = 0.000248536 Jy ! Component: 200 - total flux cleaned = 0.000219151 Jy ! Total flux subtracted in 200 components = 0.000219151 Jy ! Clean residual min=-0.002043 max=0.002038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.137657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.137657 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=0.097991Jy sigma=1.188947 ! Fit after self-cal, rms=0.097999Jy sigma=1.188884 ! 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=0.097999Jy sigma=1.188884 ! Fit after self-cal, rms=0.096965Jy sigma=1.188826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7082 mas, bmaj=1.926 mas, bpa=-3.341 degrees ! Estimated noise=0.290786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475726 Jy ! Component: 100 - total flux cleaned = 0.000507907 Jy ! Component: 150 - total flux cleaned = 0.000454313 Jy ! Component: 200 - total flux cleaned = 0.000429297 Jy ! Total flux subtracted in 200 components = 0.000429297 Jy ! Clean residual min=-0.001891 max=0.001999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.138087 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.138087 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=0.096940Jy sigma=1.188591 ! Fit after self-cal, rms=0.096940Jy sigma=1.188536 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 = 0.000139706 Jy ! Component: 100 - total flux cleaned = 0.000113956 Jy ! Component: 150 - total flux cleaned = 9.10874e-05 Jy ! Component: 200 - total flux cleaned = 4.71713e-05 Jy ! Total flux subtracted in 200 components = 4.71713e-05 Jy ! Clean residual min=-0.001868 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.138134 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.138134 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=0.096921Jy sigma=1.188360 ! Fit after self-cal, rms=0.096933Jy sigma=1.188324 ! 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=0.096933Jy sigma=1.188324 ! Fit after self-cal, rms=0.096374Jy sigma=1.188303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=6.542 mas, bpa=1.925 degrees ! Estimated noise=0.399996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377546 Jy ! Component: 100 - total flux cleaned = 0.000441352 Jy ! Component: 150 - total flux cleaned = 0.000496415 Jy ! Component: 200 - total flux cleaned = 0.000562258 Jy ! Total flux subtracted in 200 components = 0.000562258 Jy ! Clean residual min=-0.001799 max=0.001938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.138696 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 96 components and 0.138696 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=0.096364Jy sigma=1.188304 ! Fit after self-cal, rms=0.096368Jy sigma=1.188226 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 = 0.00011059 Jy ! Component: 100 - total flux cleaned = 0.000126327 Jy ! Component: 150 - total flux cleaned = 0.00016691 Jy ! Component: 200 - total flux cleaned = 0.000192001 Jy ! Total flux subtracted in 200 components = 0.000192001 Jy ! Clean residual min=-0.001872 max=0.001953 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.138888 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.138888 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=0.096365Jy sigma=1.188357 ! Fit after self-cal, rms=0.096370Jy sigma=1.188311 ! 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=0.7067 mas, bmaj=1.924 mas, bpa=-3.3 degrees ! Estimated noise=0.289726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7067 x 1.924 at -3.3 degrees (North through East) ! Clean map min=-0.0019994 max=0.071329 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=0.5308 mas, bmaj=1.593 mas, bpa=-4.844 degrees ! Estimated noise=0.642617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493498 Jy ! Component: 100 - total flux cleaned = 0.0697597 Jy ! Component: 150 - total flux cleaned = 0.0832551 Jy ! Component: 200 - total flux cleaned = 0.0932296 Jy ! Total flux subtracted in 200 components = 0.0932296 Jy ! Clean residual min=-0.006165 max=0.008523 Jy/beam ! Clean residual mean=-0.000002 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.0932296 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0932296 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7067 mas, bmaj=1.924 mas, bpa=-3.3 degrees ! Estimated noise=0.289726 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 = 0.0155083 Jy ! Component: 100 - total flux cleaned = 0.0246249 Jy ! Component: 150 - total flux cleaned = 0.0303873 Jy ! Component: 200 - total flux cleaned = 0.0344962 Jy ! Total flux subtracted in 200 components = 0.0344962 Jy ! Clean residual min=-0.002504 max=0.004535 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.127726 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.127726 Jy ! Inverting map ! Added new window around map position (-1.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404359 Jy ! Component: 100 - total flux cleaned = 0.00647981 Jy ! Component: 150 - total flux cleaned = 0.00829727 Jy ! Component: 200 - total flux cleaned = 0.00934202 Jy ! Total flux subtracted in 200 components = 0.00934202 Jy ! Clean residual min=-0.001836 max=0.002141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.137068 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.137068 Jy ! Inverting map ! Added new window around map position (0.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194336 Jy ! Component: 100 - total flux cleaned = 0.00274485 Jy ! Component: 150 - total flux cleaned = 0.00326788 Jy ! Component: 200 - total flux cleaned = 0.00354712 Jy ! Total flux subtracted in 200 components = 0.00354712 Jy ! Clean residual min=-0.001744 max=0.001467 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.140615 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.140615 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=2.205 mas, bmaj=6.542 mas, bpa=1.925 degrees ! Estimated noise=0.399996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857231 Jy ! Component: 100 - total flux cleaned = 0.00108499 Jy ! Component: 150 - total flux cleaned = 0.00118909 Jy ! Component: 200 - total flux cleaned = 0.00123486 Jy ! Total flux subtracted in 200 components = 0.00123486 Jy ! Clean residual min=-0.001828 max=0.001712 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.14185 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 = 6.11298e-05 Jy ! Component: 100 - total flux cleaned = 9.83047e-05 Jy ! Component: 150 - total flux cleaned = 9.8732e-05 Jy ! Component: 200 - total flux cleaned = 0.000115516 Jy ! Total flux subtracted in 200 components = 0.000115516 Jy ! Clean residual min=-0.001817 max=0.001668 Jy/beam ! Clean residual mean=-0.000003 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.141965 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.141965 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7067 mas, bmaj=1.924 mas, bpa=-3.3 degrees ! Estimated noise=0.289726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.22578e-05 Jy ! Component: 100 - total flux cleaned = -7.31949e-05 Jy ! Component: 150 - total flux cleaned = -1.2764e-05 Jy ! Component: 200 - total flux cleaned = 4.28155e-05 Jy ! Total flux subtracted in 200 components = 4.28155e-05 Jy ! Clean residual min=-0.001744 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.142008 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.142008 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=0.096301Jy sigma=1.187033 ! Fit after self-cal, rms=0.096310Jy sigma=1.186639 wmodel J2059-3645_X_a_map.mod ! Writing 140 model components to file: J2059-3645_X_a_map.mod wobs J2059-3645_X_a_uvs.fits ! Writing UV FITS file: J2059-3645_X_a_uvs.fits wwins J2059-3645_X_a_map.win ! wwins: Wrote 6 windows to J2059-3645_X_a_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 = -0.000745201 Jy ! Component: 100 - total flux cleaned = -0.00101043 Jy ! Component: 150 - total flux cleaned = -0.00123474 Jy ! Component: 200 - total flux cleaned = -0.00151887 Jy ! Component: 250 - total flux cleaned = -0.00179012 Jy ! Component: 300 - total flux cleaned = -0.00194239 Jy ! Component: 350 - total flux cleaned = -0.0020684 Jy ! Component: 400 - total flux cleaned = -0.00212971 Jy ! Component: 450 - total flux cleaned = -0.00230844 Jy ! Component: 500 - total flux cleaned = -0.0024638 Jy ! Component: 550 - total flux cleaned = -0.00263438 Jy ! Component: 600 - total flux cleaned = -0.00274599 Jy ! Component: 650 - total flux cleaned = -0.00290981 Jy ! Component: 700 - total flux cleaned = -0.00306991 Jy ! Component: 750 - total flux cleaned = -0.00313992 Jy ! Component: 800 - total flux cleaned = -0.00331196 Jy ! Component: 850 - total flux cleaned = -0.0033961 Jy ! Component: 900 - total flux cleaned = -0.00341288 Jy ! Component: 950 - total flux cleaned = -0.00344591 Jy ! Component: 1000 - total flux cleaned = -0.00349436 Jy ! Component: 1050 - total flux cleaned = -0.00344626 Jy ! Component: 1100 - total flux cleaned = -0.00347806 Jy ! Component: 1150 - total flux cleaned = -0.0035562 Jy ! Component: 1200 - total flux cleaned = -0.00352524 Jy ! Component: 1250 - total flux cleaned = -0.00357124 Jy ! Component: 1300 - total flux cleaned = -0.0036016 Jy ! Component: 1350 - total flux cleaned = -0.00361657 Jy ! Component: 1400 - total flux cleaned = -0.00361657 Jy ! Component: 1450 - total flux cleaned = -0.00366052 Jy ! Component: 1500 - total flux cleaned = -0.0036315 Jy ! Component: 1550 - total flux cleaned = -0.0036604 Jy ! Component: 1600 - total flux cleaned = -0.00364613 Jy ! Component: 1650 - total flux cleaned = -0.00366038 Jy ! Component: 1700 - total flux cleaned = -0.00366047 Jy ! Component: 1750 - total flux cleaned = -0.00364668 Jy ! Component: 1800 - total flux cleaned = -0.00366064 Jy ! Component: 1850 - total flux cleaned = -0.00367405 Jy ! Component: 1900 - total flux cleaned = -0.00372786 Jy ! Component: 1950 - total flux cleaned = -0.00374105 Jy ! Component: 2000 - total flux cleaned = -0.00368808 Jy ! Component: 2050 - total flux cleaned = -0.00368798 Jy ! Component: 2100 - total flux cleaned = -0.00371379 Jy ! Component: 2150 - total flux cleaned = -0.0037138 Jy ! Component: 2200 - total flux cleaned = -0.00362409 Jy ! Component: 2250 - total flux cleaned = -0.00362427 Jy ! Component: 2300 - total flux cleaned = -0.0036621 Jy ! Component: 2350 - total flux cleaned = -0.00362449 Jy ! Component: 2400 - total flux cleaned = -0.00356248 Jy ! Component: 2450 - total flux cleaned = -0.00350085 Jy ! Component: 2500 - total flux cleaned = -0.00348861 Jy ! Component: 2550 - total flux cleaned = -0.00347638 Jy ! Component: 2600 - total flux cleaned = -0.00348846 Jy ! Component: 2650 - total flux cleaned = -0.00344032 Jy ! Component: 2700 - total flux cleaned = -0.00344033 Jy ! Component: 2750 - total flux cleaned = -0.00340472 Jy ! Component: 2800 - total flux cleaned = -0.00338105 Jy ! Component: 2850 - total flux cleaned = -0.00335769 Jy ! Component: 2900 - total flux cleaned = -0.00332283 Jy ! Component: 2950 - total flux cleaned = -0.00335752 Jy ! Component: 3000 - total flux cleaned = -0.00327729 Jy ! Component: 3050 - total flux cleaned = -0.00327739 Jy ! Component: 3100 - total flux cleaned = -0.00328866 Jy ! Component: 3150 - total flux cleaned = -0.00324365 Jy ! Component: 3200 - total flux cleaned = -0.00328856 Jy ! Component: 3250 - total flux cleaned = -0.00325529 Jy ! Component: 3300 - total flux cleaned = -0.00325532 Jy ! Component: 3350 - total flux cleaned = -0.00326633 Jy ! Component: 3400 - total flux cleaned = -0.00325541 Jy ! Component: 3450 - total flux cleaned = -0.00321176 Jy ! Component: 3500 - total flux cleaned = -0.00316836 Jy ! Component: 3550 - total flux cleaned = -0.00315761 Jy ! Component: 3600 - total flux cleaned = -0.00315755 Jy ! Component: 3650 - total flux cleaned = -0.00311471 Jy ! Component: 3700 - total flux cleaned = -0.00310407 Jy ! Component: 3750 - total flux cleaned = -0.00300855 Jy ! Component: 3800 - total flux cleaned = -0.00302968 Jy ! Component: 3850 - total flux cleaned = -0.00298757 Jy ! Component: 3900 - total flux cleaned = -0.00294562 Jy ! Component: 3950 - total flux cleaned = -0.0028934 Jy ! Component: 4000 - total flux cleaned = -0.00286224 Jy ! Component: 4050 - total flux cleaned = -0.00284156 Jy ! Total flux subtracted in 4096 components = -0.00281061 Jy ! Clean residual min=-0.000601 max=0.000601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.139198 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 426 components and 0.139198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2059-3645_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7067 x 1.924 at -3.3 degrees (North through East) ! Clean map min=-0.001413 max=0.070718 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2059-3645_X_a_map.fits wmodel /vlbi/uf001/uva//J2059-3645_X_a_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J2059-3645_X_a_map.mod wobs /vlbi/uf001/uva//J2059-3645_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2059-3645_X_a_uvs.fits wwins /vlbi/uf001/uva//J2059-3645_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2059-3645_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0707178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707991 0.707991 1.41598 2.83196 5.66393 11.3279 22.6557 45.3114 90.6228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.734 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2059-3645_X_a_dfm.log closed on Mon Jan 14 05:42:38 2019