! Started logfile: /vlbi/uf001/uva//J0600-3937_X_dfm.log on Sun Jan 13 22:47:58 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//J0600-3937_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0600-3937_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877395 visibilities/baseline/integration-bin. ! Found source: J0600-3937 ! ! 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 21984 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 J0600-3937_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043506Jy sigma=16.847120 ! Fit after self-cal, rms=0.754397Jy sigma=11.652375 ! 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=0.5495 mas, bmaj=1.599 mas, bpa=-5.768 degrees ! Estimated noise=0.663425 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 = 0.199279 Jy ! Component: 100 - total flux cleaned = 0.246489 Jy ! Total flux subtracted in 100 components = 0.246489 Jy ! Clean residual min=-0.018288 max=0.038432 Jy/beam ! Clean residual mean=0.000072 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 0.246489 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.246489 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=0.118897Jy sigma=1.742489 ! Fit after self-cal, rms=0.118859Jy sigma=1.742302 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328021 Jy ! Component: 100 - total flux cleaned = 0.0463089 Jy ! Total flux subtracted in 100 components = 0.0463089 Jy ! Clean residual min=-0.016728 max=0.033571 Jy/beam ! Clean residual mean=0.000046 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 0.292798 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.292798 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=0.109788Jy sigma=1.574079 ! Fit after self-cal, rms=0.107786Jy sigma=1.528429 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243581 Jy ! Component: 100 - total flux cleaned = 0.036159 Jy ! Total flux subtracted in 100 components = 0.036159 Jy ! Clean residual min=-0.013904 max=0.015894 Jy/beam ! Clean residual mean=0.000027 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 0.328957 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.328957 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=0.100817Jy sigma=1.409178 ! Fit after self-cal, rms=0.100684Jy sigma=1.406439 ! Inverting map ! Added new window around map position (1.2, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145505 Jy ! Component: 100 - total flux cleaned = 0.0184583 Jy ! Total flux subtracted in 100 components = 0.0184583 Jy ! Clean residual min=-0.012608 max=0.011865 Jy/beam ! Clean residual mean=0.000017 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.347416 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.347416 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=0.098004Jy sigma=1.364635 ! Fit after self-cal, rms=0.097810Jy sigma=1.360903 ! 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=0.7421 mas, bmaj=2.027 mas, bpa=-5.337 degrees ! Estimated noise=0.310216 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 = 0.00670533 Jy ! Component: 100 - total flux cleaned = 0.00874419 Jy ! Component: 150 - total flux cleaned = 0.0096194 Jy ! Component: 200 - total flux cleaned = 0.0098174 Jy ! Total flux subtracted in 200 components = 0.0098174 Jy ! Clean residual min=-0.011703 max=0.010297 Jy/beam ! Clean residual mean=0.000018 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 0.357233 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.357233 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=0.096196Jy sigma=1.343698 ! Fit after self-cal, rms=0.096133Jy sigma=1.342264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 2.027 at -5.337 degrees (North through East) ! Clean map min=-0.010541 max=0.23133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.69 KP 1.02 LA 1.02 ! MK 1.04 NL 1.37 OV 0.88 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.65 KP 1.03 LA 1.03 ! MK 1.01 NL 1.37 OV 0.88 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.62 KP 1.02 LA 1.03 ! MK 1.03 NL 1.31 OV 0.87 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.78 KP 1.02 LA 1.03 ! MK 1.00 NL 1.34 OV 0.88 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.59 KP 1.03 LA 1.04 ! MK 1.00 NL 1.31 OV 0.88 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.76 KP 1.04 LA 1.02 ! MK 1.01 NL 1.37 OV 0.87 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.82 KP 1.02 LA 1.01 ! MK 0.99 NL 1.33 OV 0.86 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.68 KP 1.02 LA 1.02 ! MK 1.00 NL 1.36 OV 0.86 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.72 KP 1.01 LA 1.02 ! MK 1.00 NL 1.31 OV 0.85 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.50 KP 1.02 LA 1.01 ! MK 0.98 NL 1.29 OV 0.84 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.78 KP 1.02 LA 1.02 ! MK 0.98 NL 1.32 OV 0.86 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.72 KP 0.96 LA 1.00 ! MK 0.99 NL 1.29 OV 0.86 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.096133Jy sigma=1.342264 ! Fit after self-cal, rms=0.116244Jy sigma=1.212569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7459 mas, bmaj=2.009 mas, bpa=-4.795 degrees ! Estimated noise=0.323323 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 = -0.0071714 Jy ! Component: 100 - total flux cleaned = -0.00881274 Jy ! Component: 150 - total flux cleaned = -0.00976574 Jy ! Component: 200 - total flux cleaned = -0.0107195 Jy ! Total flux subtracted in 200 components = -0.0107195 Jy ! Clean residual min=-0.006124 max=0.006445 Jy/beam ! Clean residual mean=0.000005 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.346513 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.346513 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=0.115319Jy sigma=1.195469 ! Fit after self-cal, rms=0.115746Jy sigma=1.194443 ! 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=0.115746Jy sigma=1.194443 ! Fit after self-cal, rms=0.117306Jy sigma=1.179240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7476 mas, bmaj=2.014 mas, bpa=-4.902 degrees ! Estimated noise=0.322563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00389295 Jy ! Component: 100 - total flux cleaned = -0.00505778 Jy ! Component: 150 - total flux cleaned = -0.00582731 Jy ! Component: 200 - total flux cleaned = -0.00640257 Jy ! Total flux subtracted in 200 components = -0.00640257 Jy ! Clean residual min=-0.005140 max=0.003944 Jy/beam ! Clean residual mean=-0.000006 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.340111 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.340111 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=0.116981Jy sigma=1.173466 ! Fit after self-cal, rms=0.116895Jy sigma=1.173040 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 = -0.000887637 Jy ! Component: 100 - total flux cleaned = -0.00120072 Jy ! Component: 150 - total flux cleaned = -0.00153813 Jy ! Component: 200 - total flux cleaned = -0.00183128 Jy ! Total flux subtracted in 200 components = -0.00183128 Jy ! Clean residual min=-0.004703 max=0.003863 Jy/beam ! Clean residual mean=-0.000003 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.33828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.33828 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=0.116789Jy sigma=1.170916 ! Fit after self-cal, rms=0.116743Jy sigma=1.170636 ! 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=0.116743Jy sigma=1.170636 ! Fit after self-cal, rms=0.119389Jy sigma=1.168849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7482 mas, bmaj=2.014 mas, bpa=-4.895 degrees ! Estimated noise=0.323101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00286657 Jy ! Component: 100 - total flux cleaned = -0.00363229 Jy ! Component: 150 - total flux cleaned = -0.00434966 Jy ! Component: 200 - total flux cleaned = -0.00475604 Jy ! Total flux subtracted in 200 components = -0.00475604 Jy ! Clean residual min=-0.004072 max=0.003185 Jy/beam ! Clean residual mean=-0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.333524 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.333524 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=0.119203Jy sigma=1.166025 ! Fit after self-cal, rms=0.119185Jy sigma=1.165727 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 = -0.000832489 Jy ! Component: 100 - total flux cleaned = -0.000938047 Jy ! Component: 150 - total flux cleaned = -0.00108604 Jy ! Component: 200 - total flux cleaned = -0.00130284 Jy ! Total flux subtracted in 200 components = -0.00130284 Jy ! Clean residual min=-0.003755 max=0.003106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.332221 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.332221 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=0.119124Jy sigma=1.164601 ! Fit after self-cal, rms=0.119092Jy sigma=1.164422 ! 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=0.119092Jy sigma=1.164422 ! Fit after self-cal, rms=0.121610Jy sigma=1.163380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=8.133 mas, bpa=-0.7965 degrees ! Estimated noise=0.423814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028575 Jy ! Component: 100 - total flux cleaned = -0.00350352 Jy ! Component: 150 - total flux cleaned = -0.00369163 Jy ! Component: 200 - total flux cleaned = -0.00384226 Jy ! Total flux subtracted in 200 components = -0.00384226 Jy ! Clean residual min=-0.005054 max=0.003261 Jy/beam ! Clean residual mean=-0.000003 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.328378 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.328379 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=0.121552Jy sigma=1.163003 ! Fit after self-cal, rms=0.121533Jy sigma=1.162514 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 = -0.000426639 Jy ! Component: 100 - total flux cleaned = -0.000493051 Jy ! Component: 150 - total flux cleaned = -0.000547802 Jy ! Component: 200 - total flux cleaned = -0.000594482 Jy ! Total flux subtracted in 200 components = -0.000594482 Jy ! Clean residual min=-0.004929 max=0.003224 Jy/beam ! Clean residual mean=-0.000001 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.327784 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.327784 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=0.121518Jy sigma=1.162728 ! Fit after self-cal, rms=0.121500Jy sigma=1.162513 ! 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=0.7488 mas, bmaj=2.015 mas, bpa=-4.88 degrees ! Estimated noise=0.323421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7488 x 2.015 at -4.88 degrees (North through East) ! Clean map min=-0.0048685 max=0.24797 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=0.5521 mas, bmaj=1.582 mas, bpa=-5.02 degrees ! Estimated noise=0.700284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209983 Jy ! Component: 100 - total flux cleaned = 0.259397 Jy ! Component: 150 - total flux cleaned = 0.283462 Jy ! Component: 200 - total flux cleaned = 0.298417 Jy ! Total flux subtracted in 200 components = 0.298417 Jy ! Clean residual min=-0.006622 max=0.010559 Jy/beam ! Clean residual mean=0.000018 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.298416 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.298416 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7488 mas, bmaj=2.015 mas, bpa=-4.88 degrees ! Estimated noise=0.323421 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) ! Added new window around map position (0.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143492 Jy ! Component: 100 - total flux cleaned = 0.0216901 Jy ! Component: 150 - total flux cleaned = 0.0261934 Jy ! Component: 200 - total flux cleaned = 0.0276878 Jy ! Total flux subtracted in 200 components = 0.0276878 Jy ! Clean residual min=-0.003559 max=0.003289 Jy/beam ! Clean residual mean=0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.326104 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.326104 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=2.443 mas, bmaj=8.133 mas, bpa=-0.7965 degrees ! Estimated noise=0.423814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295076 Jy ! Component: 100 - total flux cleaned = 0.00313518 Jy ! Component: 150 - total flux cleaned = 0.00318661 Jy ! Component: 200 - total flux cleaned = 0.00315022 Jy ! Total flux subtracted in 200 components = 0.00315022 Jy ! Clean residual min=-0.004805 max=0.003231 Jy/beam ! Clean residual mean=-0.000006 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.329254 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 = -3.21517e-05 Jy ! Component: 100 - total flux cleaned = -3.25295e-05 Jy ! Component: 150 - total flux cleaned = -3.12991e-05 Jy ! Component: 200 - total flux cleaned = -5.79809e-05 Jy ! Total flux subtracted in 200 components = -5.79809e-05 Jy ! Clean residual min=-0.004877 max=0.003210 Jy/beam ! Clean residual mean=-0.000006 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.329196 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.329196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7488 mas, bmaj=2.015 mas, bpa=-4.88 degrees ! Estimated noise=0.323421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000569868 Jy ! Component: 100 - total flux cleaned = -0.000791402 Jy ! Component: 150 - total flux cleaned = -0.000981383 Jy ! Component: 200 - total flux cleaned = -0.0011519 Jy ! Total flux subtracted in 200 components = -0.0011519 Jy ! Clean residual min=-0.003331 max=0.002796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.328045 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.328044 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=0.121469Jy sigma=1.162165 ! Fit after self-cal, rms=0.121439Jy sigma=1.161494 wmodel J0600-3937_X_map.mod ! Writing 58 model components to file: J0600-3937_X_map.mod wobs J0600-3937_X_uvs.fits ! Writing UV FITS file: J0600-3937_X_uvs.fits wwins J0600-3937_X_map.win ! wwins: Wrote 5 windows to J0600-3937_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338733 Jy ! Component: 100 - total flux cleaned = -0.000903223 Jy ! Component: 150 - total flux cleaned = -0.00123532 Jy ! Component: 200 - total flux cleaned = -0.001638 Jy ! Component: 250 - total flux cleaned = -0.00210901 Jy ! Component: 300 - total flux cleaned = -0.00256057 Jy ! Component: 350 - total flux cleaned = -0.0028765 Jy ! Component: 400 - total flux cleaned = -0.00337332 Jy ! Component: 450 - total flux cleaned = -0.00381551 Jy ! Component: 500 - total flux cleaned = -0.00428009 Jy ! Component: 550 - total flux cleaned = -0.00469514 Jy ! Component: 600 - total flux cleaned = -0.00503175 Jy ! Component: 650 - total flux cleaned = -0.00535996 Jy ! Component: 700 - total flux cleaned = -0.00561651 Jy ! Component: 750 - total flux cleaned = -0.00592951 Jy ! Component: 800 - total flux cleaned = -0.0061739 Jy ! Component: 850 - total flux cleaned = -0.00635422 Jy ! Component: 900 - total flux cleaned = -0.00653024 Jy ! Component: 950 - total flux cleaned = -0.006703 Jy ! Component: 1000 - total flux cleaned = -0.00684408 Jy ! Component: 1050 - total flux cleaned = -0.0069548 Jy ! Component: 1100 - total flux cleaned = -0.00703623 Jy ! Component: 1150 - total flux cleaned = -0.00711645 Jy ! Component: 1200 - total flux cleaned = -0.00716924 Jy ! Component: 1250 - total flux cleaned = -0.00722069 Jy ! Component: 1300 - total flux cleaned = -0.00722055 Jy ! Component: 1350 - total flux cleaned = -0.00727036 Jy ! Component: 1400 - total flux cleaned = -0.00729528 Jy ! Component: 1450 - total flux cleaned = -0.00727134 Jy ! Component: 1500 - total flux cleaned = -0.00727168 Jy ! Component: 1550 - total flux cleaned = -0.00722499 Jy ! Component: 1600 - total flux cleaned = -0.00722538 Jy ! Component: 1650 - total flux cleaned = -0.00713377 Jy ! Component: 1700 - total flux cleaned = -0.00713372 Jy ! Component: 1750 - total flux cleaned = -0.00708925 Jy ! Component: 1800 - total flux cleaned = -0.00702323 Jy ! Component: 1850 - total flux cleaned = -0.00706676 Jy ! Component: 1900 - total flux cleaned = -0.00698058 Jy ! Component: 1950 - total flux cleaned = -0.00698021 Jy ! Component: 2000 - total flux cleaned = -0.00700126 Jy ! Component: 2050 - total flux cleaned = -0.0069173 Jy ! Component: 2100 - total flux cleaned = -0.00693807 Jy ! Component: 2150 - total flux cleaned = -0.0068969 Jy ! Component: 2200 - total flux cleaned = -0.0068968 Jy ! Component: 2250 - total flux cleaned = -0.00687666 Jy ! Component: 2300 - total flux cleaned = -0.00689647 Jy ! Component: 2350 - total flux cleaned = -0.0068178 Jy ! Component: 2400 - total flux cleaned = -0.00685656 Jy ! Component: 2450 - total flux cleaned = -0.00687565 Jy ! Component: 2500 - total flux cleaned = -0.00681828 Jy ! Component: 2550 - total flux cleaned = -0.00676173 Jy ! Component: 2600 - total flux cleaned = -0.00679933 Jy ! Component: 2650 - total flux cleaned = -0.00676212 Jy ! Component: 2700 - total flux cleaned = -0.00668842 Jy ! Component: 2750 - total flux cleaned = -0.00668847 Jy ! Component: 2800 - total flux cleaned = -0.00665237 Jy ! Component: 2850 - total flux cleaned = -0.00654497 Jy ! Component: 2900 - total flux cleaned = -0.00650961 Jy ! Component: 2950 - total flux cleaned = -0.00645691 Jy ! Component: 3000 - total flux cleaned = -0.00643913 Jy ! Component: 3050 - total flux cleaned = -0.00631797 Jy ! Component: 3100 - total flux cleaned = -0.00630086 Jy ! Component: 3150 - total flux cleaned = -0.00619852 Jy ! Component: 3200 - total flux cleaned = -0.00614781 Jy ! Component: 3250 - total flux cleaned = -0.00611427 Jy ! Component: 3300 - total flux cleaned = -0.00606426 Jy ! Component: 3350 - total flux cleaned = -0.00598146 Jy ! Component: 3400 - total flux cleaned = -0.00593221 Jy ! Component: 3450 - total flux cleaned = -0.00586703 Jy ! Component: 3500 - total flux cleaned = -0.00577021 Jy ! Component: 3550 - total flux cleaned = -0.00573817 Jy ! Component: 3600 - total flux cleaned = -0.00570629 Jy ! Component: 3650 - total flux cleaned = -0.00569037 Jy ! Component: 3700 - total flux cleaned = -0.00562736 Jy ! Component: 3750 - total flux cleaned = -0.00556483 Jy ! Component: 3800 - total flux cleaned = -0.00551822 Jy ! Component: 3850 - total flux cleaned = -0.0054566 Jy ! Component: 3900 - total flux cleaned = -0.00539544 Jy ! Component: 3950 - total flux cleaned = -0.00538017 Jy ! Component: 4000 - total flux cleaned = -0.0053347 Jy ! Component: 4050 - total flux cleaned = -0.00528961 Jy ! Total flux subtracted in 4096 components = -0.00522992 Jy ! Clean residual min=-0.000855 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.322815 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 345 components and 0.322815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0600-3937_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7488 x 2.015 at -4.88 degrees (North through East) ! Clean map min=-0.0019858 max=0.25308 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0600-3937_X_map.fits wmodel /vlbi/uf001/uva//J0600-3937_X_map.mod ! Writing 345 model components to file: /vlbi/uf001/uva//J0600-3937_X_map.mod wobs /vlbi/uf001/uva//J0600-3937_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0600-3937_X_uvs.fits wwins /vlbi/uf001/uva//J0600-3937_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0600-3937_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310295 0.310295 0.620589 1.24118 2.48236 4.96472 9.92943 19.8589 39.7177 79.4355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 966.822 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0600-3937_X_dfm.log closed on Sun Jan 13 22:48:04 2019