! Started logfile: /vlbi/uf001/uva//J0143-3200_X_dfm.log on Sun Jan 13 21:05:44 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//J0143-3200_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0143-3200_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796491 visibilities/baseline/integration-bin. ! Found source: J0143-3200 ! ! 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 16344 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 J0143-3200_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022905Jy sigma=18.545159 ! Fit after self-cal, rms=0.835842Jy sigma=14.703969 ! 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=0.5683 mas, bmaj=1.636 mas, bpa=-0.1645 degrees ! Estimated noise=0.610378 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 = 0.143355 Jy ! Component: 100 - total flux cleaned = 0.174616 Jy ! Total flux subtracted in 100 components = 0.174616 Jy ! Clean residual min=-0.008798 max=0.015445 Jy/beam ! Clean residual mean=-0.000001 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 0.174616 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.174616 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=0.105671Jy sigma=1.543193 ! Fit after self-cal, rms=0.105630Jy sigma=1.542334 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134745 Jy ! Component: 100 - total flux cleaned = 0.0184784 Jy ! Total flux subtracted in 100 components = 0.0184784 Jy ! Clean residual min=-0.007824 max=0.011544 Jy/beam ! Clean residual mean=0.000005 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.193094 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.193094 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=0.105101Jy sigma=1.492524 ! Fit after self-cal, rms=0.104932Jy sigma=1.486610 ! 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=0.7419 mas, bmaj=1.985 mas, bpa=-0.2718 degrees ! Estimated noise=0.320924 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 = 0.00251521 Jy ! Component: 100 - total flux cleaned = 0.00317176 Jy ! Component: 150 - total flux cleaned = 0.00315753 Jy ! Component: 200 - total flux cleaned = 0.00314693 Jy ! Total flux subtracted in 200 components = 0.00314693 Jy ! Clean residual min=-0.010210 max=0.012780 Jy/beam ! Clean residual mean=0.000011 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 0.196241 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.196241 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=0.104415Jy sigma=1.476356 ! Fit after self-cal, rms=0.104444Jy sigma=1.475282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7419 x 1.985 at -0.2718 degrees (North through East) ! Clean map min=-0.0096574 max=0.17336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.16 KP 0.93 ! LA 2.74 MK 1.02 NL 1.18 OV 0.87 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.22 KP 0.94 ! LA 2.89 MK 1.00 NL 1.20 OV 0.89 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.14 KP 0.94 ! LA 2.77 MK 0.99 NL 1.18 OV 0.88 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.23 KP 0.92 ! LA 4.08 MK 1.02 NL 1.21 OV 0.89 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.14 KP 0.95 ! LA 2.90 MK 1.01 NL 1.20 OV 0.87 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.18 KP 0.92 ! LA 2.88 MK 0.99 NL 1.18 OV 0.91 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.16 KP 0.97 ! LA 2.87 MK 1.02 NL 1.18 OV 0.87 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.15 KP 0.92 ! LA 2.84 MK 1.01 NL 1.28 OV 0.90 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 1.19 KP 0.94 ! LA 2.74 MK 0.99 NL 1.17 OV 0.88 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.23 KP 0.93 ! LA 2.64 MK 1.01 NL 1.20 OV 0.89 ! PT 0.81 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.17 KP 0.92 ! LA 3.36 MK 0.98 NL 1.23 OV 0.87 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.24 KP 0.93 ! LA 3.01 MK 0.98 NL 1.17 OV 0.90 ! PT 0.85 SC 0.99 ! ! ! Fit before self-cal, rms=0.104444Jy sigma=1.475282 ! Fit after self-cal, rms=0.195695Jy sigma=1.307702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7424 mas, bmaj=1.983 mas, bpa=0.1485 degrees ! Estimated noise=0.325185 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 = -0.00228831 Jy ! Component: 100 - total flux cleaned = -0.00249608 Jy ! Component: 150 - total flux cleaned = -0.00255104 Jy ! Component: 200 - total flux cleaned = -0.00255248 Jy ! Total flux subtracted in 200 components = -0.00255248 Jy ! Clean residual min=-0.002900 max=0.002721 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.193688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.193688 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=0.195614Jy sigma=1.305613 ! Fit after self-cal, rms=0.196787Jy sigma=1.303579 ! 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=0.196787Jy sigma=1.303579 ! Fit after self-cal, rms=0.202335Jy sigma=1.303113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7437 mas, bmaj=1.985 mas, bpa=0.1883 degrees ! Estimated noise=0.324872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168918 Jy ! Component: 100 - total flux cleaned = -0.00178951 Jy ! Component: 150 - total flux cleaned = -0.00182717 Jy ! Component: 200 - total flux cleaned = -0.00186088 Jy ! Total flux subtracted in 200 components = -0.00186088 Jy ! Clean residual min=-0.002628 max=0.002493 Jy/beam ! Clean residual mean=0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.191828 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.191828 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=0.202298Jy sigma=1.302086 ! Fit after self-cal, rms=0.202323Jy sigma=1.301888 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 = -0.000458941 Jy ! Component: 100 - total flux cleaned = -0.000458141 Jy ! Component: 150 - total flux cleaned = -0.000458093 Jy ! Component: 200 - total flux cleaned = -0.000457998 Jy ! Total flux subtracted in 200 components = -0.000457998 Jy ! Clean residual min=-0.002542 max=0.002523 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.19137 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.19137 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=0.202312Jy sigma=1.301499 ! Fit after self-cal, rms=0.202303Jy sigma=1.301448 ! 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=0.202303Jy sigma=1.301448 ! Fit after self-cal, rms=0.203098Jy sigma=1.296314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7448 mas, bmaj=1.986 mas, bpa=0.1742 degrees ! Estimated noise=0.324567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000957389 Jy ! Component: 100 - total flux cleaned = -0.00095964 Jy ! Component: 150 - total flux cleaned = -0.000960139 Jy ! Component: 200 - total flux cleaned = -0.000961536 Jy ! Total flux subtracted in 200 components = -0.000961536 Jy ! Clean residual min=-0.002073 max=0.001957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.190408 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.190408 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=0.203084Jy sigma=1.295961 ! Fit after self-cal, rms=0.203089Jy sigma=1.295865 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 = -0.000235688 Jy ! Component: 100 - total flux cleaned = -0.000192064 Jy ! Component: 150 - total flux cleaned = -0.000192267 Jy ! Component: 200 - total flux cleaned = -0.000192178 Jy ! Total flux subtracted in 200 components = -0.000192178 Jy ! Clean residual min=-0.002027 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.190216 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.190216 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=0.203085Jy sigma=1.295672 ! Fit after self-cal, rms=0.203077Jy sigma=1.295647 ! 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=0.203077Jy sigma=1.295647 ! Fit after self-cal, rms=0.203837Jy sigma=1.295533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.258 mas, bmaj=6.341 mas, bpa=6.367 degrees ! Estimated noise=0.437832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148801 Jy ! Component: 100 - total flux cleaned = -0.000169782 Jy ! Component: 150 - total flux cleaned = -0.000189774 Jy ! Component: 200 - total flux cleaned = -0.000219686 Jy ! Total flux subtracted in 200 components = -0.000219686 Jy ! Clean residual min=-0.002252 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.189996 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.189996 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=0.203834Jy sigma=1.295483 ! Fit after self-cal, rms=0.203846Jy sigma=1.295377 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 = -2.17991e-05 Jy ! Component: 100 - total flux cleaned = -4.32762e-05 Jy ! Component: 150 - total flux cleaned = -7.66861e-05 Jy ! Component: 200 - total flux cleaned = -9.02644e-05 Jy ! Total flux subtracted in 200 components = -9.02644e-05 Jy ! Clean residual min=-0.002235 max=0.001987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.189906 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.189906 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=0.203842Jy sigma=1.295329 ! Fit after self-cal, rms=0.203840Jy sigma=1.295268 ! 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=0.745 mas, bmaj=1.987 mas, bpa=0.1841 degrees ! Estimated noise=0.324164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.987 at 0.1841 degrees (North through East) ! Clean map min=-0.0016819 max=0.17772 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=0.5698 mas, bmaj=1.637 mas, bpa=0.4409 degrees ! Estimated noise=0.613604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143882 Jy ! Component: 100 - total flux cleaned = 0.175553 Jy ! Component: 150 - total flux cleaned = 0.1845 Jy ! Component: 200 - total flux cleaned = 0.185768 Jy ! Total flux subtracted in 200 components = 0.185768 Jy ! Clean residual min=-0.003639 max=0.003619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.185768 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.185768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=1.987 mas, bpa=0.1841 degrees ! Estimated noise=0.324164 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 (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285337 Jy ! Component: 100 - total flux cleaned = 0.00348481 Jy ! Component: 150 - total flux cleaned = 0.00403619 Jy ! Component: 200 - total flux cleaned = 0.00426563 Jy ! Total flux subtracted in 200 components = 0.00426563 Jy ! Clean residual min=-0.001835 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.190034 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.190034 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=2.258 mas, bmaj=6.341 mas, bpa=6.367 degrees ! Estimated noise=0.437832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116635 Jy ! Component: 100 - total flux cleaned = 0.00114292 Jy ! Component: 150 - total flux cleaned = 0.0011222 Jy ! Component: 200 - total flux cleaned = 0.00108973 Jy ! Total flux subtracted in 200 components = 0.00108973 Jy ! Clean residual min=-0.002146 max=0.002014 Jy/beam ! Clean residual mean=0.000001 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.191124 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 = -1.33283e-05 Jy ! Component: 100 - total flux cleaned = -2.02642e-06 Jy ! Component: 150 - total flux cleaned = 7.82628e-06 Jy ! Component: 200 - total flux cleaned = 1.67414e-05 Jy ! Total flux subtracted in 200 components = 1.67414e-05 Jy ! Clean residual min=-0.002150 max=0.002025 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.191141 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.191141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.745 mas, bmaj=1.987 mas, bpa=0.1841 degrees ! Estimated noise=0.324164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.85357e-05 Jy ! Component: 100 - total flux cleaned = -4.0861e-05 Jy ! Component: 150 - total flux cleaned = -6.84274e-05 Jy ! Component: 200 - total flux cleaned = -0.00012016 Jy ! Total flux subtracted in 200 components = -0.00012016 Jy ! Clean residual min=-0.001815 max=0.001858 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.19102 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.19102 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=0.203821Jy sigma=1.295263 ! Fit after self-cal, rms=0.203821Jy sigma=1.295004 wmodel J0143-3200_X_map.mod ! Writing 47 model components to file: J0143-3200_X_map.mod wobs J0143-3200_X_uvs.fits ! Writing UV FITS file: J0143-3200_X_uvs.fits wwins J0143-3200_X_map.win ! wwins: Wrote 3 windows to J0143-3200_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 = -0.000100821 Jy ! Component: 100 - total flux cleaned = -0.000162405 Jy ! Component: 150 - total flux cleaned = -0.000106346 Jy ! Component: 200 - total flux cleaned = -7.91502e-05 Jy ! Component: 250 - total flux cleaned = -0.000159238 Jy ! Component: 300 - total flux cleaned = -0.000185203 Jy ! Component: 350 - total flux cleaned = -0.000211004 Jy ! Component: 400 - total flux cleaned = -0.000235919 Jy ! Component: 450 - total flux cleaned = -0.000260461 Jy ! Component: 500 - total flux cleaned = -0.000284592 Jy ! Component: 550 - total flux cleaned = -0.000331543 Jy ! Component: 600 - total flux cleaned = -0.000377612 Jy ! Component: 650 - total flux cleaned = -0.000377646 Jy ! Component: 700 - total flux cleaned = -0.000378154 Jy ! Component: 750 - total flux cleaned = -0.000444028 Jy ! Component: 800 - total flux cleaned = -0.000465637 Jy ! Component: 850 - total flux cleaned = -0.000486984 Jy ! Component: 900 - total flux cleaned = -0.000570689 Jy ! Component: 950 - total flux cleaned = -0.000611817 Jy ! Component: 1000 - total flux cleaned = -0.00063211 Jy ! Component: 1050 - total flux cleaned = -0.000631967 Jy ! Component: 1100 - total flux cleaned = -0.000691543 Jy ! Component: 1150 - total flux cleaned = -0.000750307 Jy ! Component: 1200 - total flux cleaned = -0.0007306 Jy ! Component: 1250 - total flux cleaned = -0.000711477 Jy ! Component: 1300 - total flux cleaned = -0.000730692 Jy ! Component: 1350 - total flux cleaned = -0.000749813 Jy ! Component: 1400 - total flux cleaned = -0.000768441 Jy ! Component: 1450 - total flux cleaned = -0.000768255 Jy ! Component: 1500 - total flux cleaned = -0.000840858 Jy ! Component: 1550 - total flux cleaned = -0.00082279 Jy ! Component: 1600 - total flux cleaned = -0.000894119 Jy ! Component: 1650 - total flux cleaned = -0.000929522 Jy ! Component: 1700 - total flux cleaned = -0.000929499 Jy ! Component: 1750 - total flux cleaned = -0.000946944 Jy ! Component: 1800 - total flux cleaned = -0.000963945 Jy ! Component: 1850 - total flux cleaned = -0.000963689 Jy ! Component: 1900 - total flux cleaned = -0.000929773 Jy ! Component: 1950 - total flux cleaned = -0.000980123 Jy ! Component: 2000 - total flux cleaned = -0.000980293 Jy ! Component: 2050 - total flux cleaned = -0.000996668 Jy ! Component: 2100 - total flux cleaned = -0.00102947 Jy ! Component: 2150 - total flux cleaned = -0.00104579 Jy ! Component: 2200 - total flux cleaned = -0.000997394 Jy ! Component: 2250 - total flux cleaned = -0.00104541 Jy ! Component: 2300 - total flux cleaned = -0.00107717 Jy ! Component: 2350 - total flux cleaned = -0.00104574 Jy ! Component: 2400 - total flux cleaned = -0.0010458 Jy ! Component: 2450 - total flux cleaned = -0.00110791 Jy ! Component: 2500 - total flux cleaned = -0.00113882 Jy ! Component: 2550 - total flux cleaned = -0.00109298 Jy ! Component: 2600 - total flux cleaned = -0.00113873 Jy ! Component: 2650 - total flux cleaned = -0.0010936 Jy ! Component: 2700 - total flux cleaned = -0.00115355 Jy ! Component: 2750 - total flux cleaned = -0.00115343 Jy ! Component: 2800 - total flux cleaned = -0.00109413 Jy ! Component: 2850 - total flux cleaned = -0.00115295 Jy ! Component: 2900 - total flux cleaned = -0.00113826 Jy ! Component: 2950 - total flux cleaned = -0.00116736 Jy ! Component: 3000 - total flux cleaned = -0.00118182 Jy ! Component: 3050 - total flux cleaned = -0.00121051 Jy ! Component: 3100 - total flux cleaned = -0.00125304 Jy ! Component: 3150 - total flux cleaned = -0.00123886 Jy ! Component: 3200 - total flux cleaned = -0.00128106 Jy ! Component: 3250 - total flux cleaned = -0.0013091 Jy ! Component: 3300 - total flux cleaned = -0.00129526 Jy ! Component: 3350 - total flux cleaned = -0.00132295 Jy ! Component: 3400 - total flux cleaned = -0.00136405 Jy ! Component: 3450 - total flux cleaned = -0.00137768 Jy ! Component: 3500 - total flux cleaned = -0.00133704 Jy ! Component: 3550 - total flux cleaned = -0.00135053 Jy ! Component: 3600 - total flux cleaned = -0.00137739 Jy ! Component: 3650 - total flux cleaned = -0.00139061 Jy ! Component: 3700 - total flux cleaned = -0.00137736 Jy ! Component: 3750 - total flux cleaned = -0.00140379 Jy ! Component: 3800 - total flux cleaned = -0.00141692 Jy ! Component: 3850 - total flux cleaned = -0.00144304 Jy ! Component: 3900 - total flux cleaned = -0.00146885 Jy ! Component: 3950 - total flux cleaned = -0.00143026 Jy ! Component: 4000 - total flux cleaned = -0.00148147 Jy ! Component: 4050 - total flux cleaned = -0.00149418 Jy ! Total flux subtracted in 4096 components = -0.0014942 Jy ! Clean residual min=-0.000861 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.189526 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 334 components and 0.189526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0143-3200_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.745 x 1.987 at 0.1841 degrees (North through East) ! Clean map min=-0.0016078 max=0.17815 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0143-3200_X_map.fits wmodel /vlbi/uf001/uva//J0143-3200_X_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J0143-3200_X_map.mod wobs /vlbi/uf001/uva//J0143-3200_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0143-3200_X_uvs.fits wwins /vlbi/uf001/uva//J0143-3200_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0143-3200_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178149 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367466 0.367466 0.734932 1.46986 2.93973 5.87945 11.7589 23.5178 47.0356 94.0712 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 816.402 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0143-3200_X_dfm.log closed on Sun Jan 13 21:05:49 2019