! Started logfile: /vlbi/uf001/uva//J0619-1140_X_dfm.log on Sun Jan 13 22:56:42 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//J0619-1140_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0619-1140_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961404 visibilities/baseline/integration-bin. ! Found source: J0619-1140 ! ! 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 19728 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 J0619-1140_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162717Jy sigma=21.915521 ! Fit after self-cal, rms=0.329287Jy sigma=6.292758 ! 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=0.6602 mas, bmaj=1.669 mas, bpa=-4.134 degrees ! Estimated noise=0.466459 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 = 0.523282 Jy ! Component: 100 - total flux cleaned = 0.638596 Jy ! Total flux subtracted in 100 components = 0.638596 Jy ! Clean residual min=-0.017256 max=0.037291 Jy/beam ! Clean residual mean=-0.000005 rms=0.003924 Jy/beam ! Combined flux in latest and established models = 0.638596 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.638596 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=0.102874Jy sigma=1.926489 ! Fit after self-cal, rms=0.102872Jy sigma=1.926390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375336 Jy ! Component: 100 - total flux cleaned = 0.0534078 Jy ! Total flux subtracted in 100 components = 0.0534078 Jy ! Clean residual min=-0.014172 max=0.020992 Jy/beam ! Clean residual mean=-0.000002 rms=0.003067 Jy/beam ! Combined flux in latest and established models = 0.692004 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.692004 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=0.086415Jy sigma=1.630342 ! Fit after self-cal, rms=0.086411Jy sigma=1.630186 ! Inverting map ! Added new window around map position (-7, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148286 Jy ! Component: 100 - total flux cleaned = 0.0193158 Jy ! Total flux subtracted in 100 components = 0.0193158 Jy ! Clean residual min=-0.013788 max=0.018220 Jy/beam ! Clean residual mean=-0.000000 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.71132 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.71132 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=0.082995Jy sigma=1.570046 ! Fit after self-cal, rms=0.082787Jy sigma=1.566300 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172912 Jy ! Component: 100 - total flux cleaned = 0.026728 Jy ! Total flux subtracted in 100 components = 0.026728 Jy ! Clean residual min=-0.011953 max=0.016511 Jy/beam ! Clean residual mean=0.000002 rms=0.002525 Jy/beam ! Combined flux in latest and established models = 0.738048 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.738048 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=0.078377Jy sigma=1.476315 ! Fit after self-cal, rms=0.077953Jy sigma=1.468244 ! 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=0.8328 mas, bmaj=1.983 mas, bpa=-3.245 degrees ! Estimated noise=0.272178 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 (1.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185073 Jy ! Component: 100 - total flux cleaned = 0.0298007 Jy ! Component: 150 - total flux cleaned = 0.0381687 Jy ! Component: 200 - total flux cleaned = 0.0438655 Jy ! Total flux subtracted in 200 components = 0.0438655 Jy ! Clean residual min=-0.012422 max=0.013958 Jy/beam ! Clean residual mean=0.000006 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.781914 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.781913 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=0.072863Jy sigma=1.363943 ! Fit after self-cal, rms=0.072688Jy sigma=1.359980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8328 x 1.983 at -3.245 degrees (North through East) ! Clean map min=-0.011284 max=0.67097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.98 ! LA 1.02 MK 1.01 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 0.98 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.99 ! LA 1.02 MK 1.01 NL 1.05 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.98 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.98 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 0.99 ! LA 1.00 MK 1.02 NL 1.05 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.98 ! LA 1.00 MK 1.03 NL 1.06 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 0.98 ! LA 1.01 MK 1.03 NL 1.06 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.98 KP 0.98 ! LA 1.00 MK 1.03 NL 1.06 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 0.98 ! LA 1.02 MK 1.03 NL 1.07 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.97 KP 0.99 ! LA 1.02 MK 1.01 NL 1.07 OV 0.94 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 0.98 ! LA 1.01 MK 0.95 NL 1.06 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.072688Jy sigma=1.359980 ! Fit after self-cal, rms=0.061873Jy sigma=1.126437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8325 mas, bmaj=1.995 mas, bpa=-3.086 degrees ! Estimated noise=0.27366 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 = -0.00902719 Jy ! Component: 100 - total flux cleaned = -0.0144307 Jy ! Component: 150 - total flux cleaned = -0.016744 Jy ! Component: 200 - total flux cleaned = -0.017559 Jy ! Total flux subtracted in 200 components = -0.017559 Jy ! Clean residual min=-0.005304 max=0.004222 Jy/beam ! Clean residual mean=0.000002 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.764355 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.764355 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=0.060282Jy sigma=1.096415 ! Fit after self-cal, rms=0.060206Jy sigma=1.094811 ! 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=0.060206Jy sigma=1.094811 ! Fit after self-cal, rms=0.059354Jy sigma=1.078894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.998 mas, bpa=-3.034 degrees ! Estimated noise=0.27327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535739 Jy ! Component: 100 - total flux cleaned = -0.00833267 Jy ! Component: 150 - total flux cleaned = -0.009441 Jy ! Component: 200 - total flux cleaned = -0.0102886 Jy ! Total flux subtracted in 200 components = -0.0102886 Jy ! Clean residual min=-0.004041 max=0.003231 Jy/beam ! Clean residual mean=0.000000 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.754066 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.754066 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=0.058723Jy sigma=1.067179 ! Fit after self-cal, rms=0.058692Jy sigma=1.066661 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 = -0.000758665 Jy ! Component: 100 - total flux cleaned = -0.00123099 Jy ! Component: 150 - total flux cleaned = -0.001442 Jy ! Component: 200 - total flux cleaned = -0.00156997 Jy ! Total flux subtracted in 200 components = -0.00156997 Jy ! Clean residual min=-0.003831 max=0.003112 Jy/beam ! Clean residual mean=0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.752496 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 0.752496 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=0.058519Jy sigma=1.063519 ! Fit after self-cal, rms=0.058512Jy sigma=1.063397 ! 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=0.058512Jy sigma=1.063397 ! Fit after self-cal, rms=0.058299Jy sigma=1.059898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=1.999 mas, bpa=-3.003 degrees ! Estimated noise=0.27316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00334922 Jy ! Component: 100 - total flux cleaned = -0.00510987 Jy ! Component: 150 - total flux cleaned = -0.00563094 Jy ! Component: 200 - total flux cleaned = -0.00582923 Jy ! Total flux subtracted in 200 components = -0.00582923 Jy ! Clean residual min=-0.003240 max=0.002586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.746667 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.746667 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=0.058039Jy sigma=1.054917 ! Fit after self-cal, rms=0.058032Jy sigma=1.054814 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 = -0.000526384 Jy ! Component: 100 - total flux cleaned = -0.000693596 Jy ! Component: 150 - total flux cleaned = -0.000797148 Jy ! Component: 200 - total flux cleaned = -0.000893983 Jy ! Total flux subtracted in 200 components = -0.000893983 Jy ! Clean residual min=-0.003160 max=0.002561 Jy/beam ! Clean residual mean=0.000000 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.745773 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.745773 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=0.057944Jy sigma=1.053132 ! Fit after self-cal, rms=0.057941Jy sigma=1.053082 ! 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=0.057941Jy sigma=1.053082 ! Fit after self-cal, rms=0.057816Jy sigma=1.051363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=3.82 mas, bpa=-1.4 degrees ! Estimated noise=0.360763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00292712 Jy ! Component: 100 - total flux cleaned = -0.00443807 Jy ! Component: 150 - total flux cleaned = -0.00486021 Jy ! Component: 200 - total flux cleaned = -0.00508817 Jy ! Total flux subtracted in 200 components = -0.00508817 Jy ! Clean residual min=-0.003424 max=0.003157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.740685 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.740685 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=0.057751Jy sigma=1.050121 ! Fit after self-cal, rms=0.057747Jy sigma=1.050029 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 = -0.000491059 Jy ! Component: 100 - total flux cleaned = -0.000543355 Jy ! Component: 150 - total flux cleaned = -0.000566327 Jy ! Component: 200 - total flux cleaned = -0.000610172 Jy ! Total flux subtracted in 200 components = -0.000610172 Jy ! Clean residual min=-0.003246 max=0.003108 Jy/beam ! Clean residual mean=-0.000000 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.740075 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.740074 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=0.057731Jy sigma=1.049711 ! Fit after self-cal, rms=0.057730Jy sigma=1.049692 ! 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=0.8307 mas, bmaj=1.999 mas, bpa=-2.983 degrees ! Estimated noise=0.273029 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 1.999 at -2.983 degrees (North through East) ! Clean map min=-0.0035073 max=0.67527 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 ! Performing amp+phase self-cal ! ! 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=0.057730Jy sigma=1.049692 ! Fit after self-cal, rms=0.054346Jy sigma=0.976810 ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=1.999 mas, bpa=-2.952 degrees ! Estimated noise=0.273103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199999 Jy ! Component: 100 - total flux cleaned = -0.00284413 Jy ! Component: 150 - total flux cleaned = -0.00300325 Jy ! Component: 200 - total flux cleaned = -0.00310015 Jy ! Total flux subtracted in 200 components = -0.00310015 Jy ! Clean residual min=-0.002623 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.736974 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.736974 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=0.054213Jy sigma=0.974249 ! Fit after self-cal, rms=0.054210Jy sigma=0.974203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74454e-05 Jy ! Component: 100 - total flux cleaned = -1.54177e-05 Jy ! Component: 150 - total flux cleaned = -5.44926e-05 Jy ! Component: 200 - total flux cleaned = -5.42648e-05 Jy ! Total flux subtracted in 200 components = -5.42648e-05 Jy ! Clean residual min=-0.002594 max=0.002226 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.73692 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.73692 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=0.054158Jy sigma=0.973172 ! Fit after self-cal, rms=0.054157Jy sigma=0.973155 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054157Jy sigma=0.973155 ! Fit after self-cal, rms=0.054103Jy sigma=0.972434 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=0.6584 mas, bmaj=1.681 mas, bpa=-3.868 degrees ! Estimated noise=0.467411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524335 Jy ! Component: 100 - total flux cleaned = 0.639244 Jy ! Component: 150 - total flux cleaned = 0.674991 Jy ! Component: 200 - total flux cleaned = 0.691159 Jy ! Total flux subtracted in 200 components = 0.691159 Jy ! Clean residual min=-0.004619 max=0.007981 Jy/beam ! Clean residual mean=-0.000001 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.691159 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.691159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.999 mas, bpa=-2.944 degrees ! Estimated noise=0.273001 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 = 0.0132381 Jy ! Component: 100 - total flux cleaned = 0.0213245 Jy ! Component: 150 - total flux cleaned = 0.0271629 Jy ! Component: 200 - total flux cleaned = 0.031476 Jy ! Total flux subtracted in 200 components = 0.031476 Jy ! Clean residual min=-0.002601 max=0.003738 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.722635 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.722636 Jy ! Inverting map ! Added new window around map position (-2.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003925 Jy ! Component: 100 - total flux cleaned = 0.00671616 Jy ! Component: 150 - total flux cleaned = 0.00858949 Jy ! Component: 200 - total flux cleaned = 0.00955923 Jy ! Total flux subtracted in 200 components = 0.00955923 Jy ! Clean residual min=-0.002488 max=0.002492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.732195 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.732195 Jy ! Inverting map ! Added new window around map position (2.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163527 Jy ! Component: 100 - total flux cleaned = 0.00233985 Jy ! Component: 150 - total flux cleaned = 0.00314223 Jy ! Component: 200 - total flux cleaned = 0.00381229 Jy ! Total flux subtracted in 200 components = 0.00381229 Jy ! Clean residual min=-0.002318 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.736007 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 71 components and 0.736007 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=2.112 mas, bmaj=3.822 mas, bpa=-1.355 degrees ! Estimated noise=0.360611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626583 Jy ! Component: 100 - total flux cleaned = 0.000756545 Jy ! Component: 150 - total flux cleaned = 0.000717446 Jy ! Component: 200 - total flux cleaned = 0.000684419 Jy ! Total flux subtracted in 200 components = 0.000684419 Jy ! Clean residual min=-0.002424 max=0.002442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.736692 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 = -2.83389e-05 Jy ! Component: 100 - total flux cleaned = -2.71192e-05 Jy ! Component: 150 - total flux cleaned = -8.05359e-05 Jy ! Component: 200 - total flux cleaned = -0.000105382 Jy ! Total flux subtracted in 200 components = -0.000105382 Jy ! Clean residual min=-0.002360 max=0.002406 Jy/beam ! Clean residual mean=-0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.736586 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.736586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8306 mas, bmaj=1.999 mas, bpa=-2.944 degrees ! Estimated noise=0.273001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238112 Jy ! Component: 100 - total flux cleaned = 0.000413539 Jy ! Component: 150 - total flux cleaned = 0.00053265 Jy ! Component: 200 - total flux cleaned = 0.000570746 Jy ! Total flux subtracted in 200 components = 0.000570746 Jy ! Clean residual min=-0.002139 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.737157 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.737157 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=0.053880Jy sigma=0.967830 ! Fit after self-cal, rms=0.053852Jy sigma=0.967396 wmodel J0619-1140_X_map.mod ! Writing 111 model components to file: J0619-1140_X_map.mod wobs J0619-1140_X_uvs.fits ! Writing UV FITS file: J0619-1140_X_uvs.fits wwins J0619-1140_X_map.win ! wwins: Wrote 6 windows to J0619-1140_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 = -0.000941426 Jy ! Component: 100 - total flux cleaned = -0.00133949 Jy ! Component: 150 - total flux cleaned = -0.00146484 Jy ! Component: 200 - total flux cleaned = -0.00155371 Jy ! Component: 250 - total flux cleaned = -0.00155353 Jy ! Component: 300 - total flux cleaned = -0.00152535 Jy ! Component: 350 - total flux cleaned = -0.00147138 Jy ! Component: 400 - total flux cleaned = -0.00136851 Jy ! Component: 450 - total flux cleaned = -0.00129366 Jy ! Component: 500 - total flux cleaned = -0.00112372 Jy ! Component: 550 - total flux cleaned = -0.00102877 Jy ! Component: 600 - total flux cleaned = -0.000889812 Jy ! Component: 650 - total flux cleaned = -0.000709212 Jy ! Component: 700 - total flux cleaned = -0.000642998 Jy ! Component: 750 - total flux cleaned = -0.000556399 Jy ! Component: 800 - total flux cleaned = -0.000492644 Jy ! Component: 850 - total flux cleaned = -0.000430318 Jy ! Component: 900 - total flux cleaned = -0.000430415 Jy ! Component: 950 - total flux cleaned = -0.000410118 Jy ! Component: 1000 - total flux cleaned = -0.000370939 Jy ! Component: 1050 - total flux cleaned = -0.000331914 Jy ! Component: 1100 - total flux cleaned = -0.000274495 Jy ! Component: 1150 - total flux cleaned = -0.000255945 Jy ! Component: 1200 - total flux cleaned = -0.000256196 Jy ! Component: 1250 - total flux cleaned = -0.000238293 Jy ! Component: 1300 - total flux cleaned = -0.000274171 Jy ! Component: 1350 - total flux cleaned = -0.000327291 Jy ! Component: 1400 - total flux cleaned = -0.00030987 Jy ! Component: 1450 - total flux cleaned = -0.000326891 Jy ! Component: 1500 - total flux cleaned = -0.000293191 Jy ! Component: 1550 - total flux cleaned = -0.000293522 Jy ! Component: 1600 - total flux cleaned = -0.000277043 Jy ! Component: 1650 - total flux cleaned = -0.00029327 Jy ! Component: 1700 - total flux cleaned = -0.000292749 Jy ! Component: 1750 - total flux cleaned = -0.000260548 Jy ! Component: 1800 - total flux cleaned = -0.000323008 Jy ! Component: 1850 - total flux cleaned = -0.000260721 Jy ! Component: 1900 - total flux cleaned = -0.000230225 Jy ! Component: 1950 - total flux cleaned = -0.000230358 Jy ! Component: 2000 - total flux cleaned = -0.000260094 Jy ! Component: 2050 - total flux cleaned = -0.000260215 Jy ! Component: 2100 - total flux cleaned = -0.000260321 Jy ! Component: 2150 - total flux cleaned = -0.000361128 Jy ! Component: 2200 - total flux cleaned = -0.000389312 Jy ! Component: 2250 - total flux cleaned = -0.000403448 Jy ! Component: 2300 - total flux cleaned = -0.000403014 Jy ! Component: 2350 - total flux cleaned = -0.000403002 Jy ! Component: 2400 - total flux cleaned = -0.00043026 Jy ! Component: 2450 - total flux cleaned = -0.000470342 Jy ! Component: 2500 - total flux cleaned = -0.000510061 Jy ! Component: 2550 - total flux cleaned = -0.000496747 Jy ! Component: 2600 - total flux cleaned = -0.000587583 Jy ! Component: 2650 - total flux cleaned = -0.000587269 Jy ! Component: 2700 - total flux cleaned = -0.000625521 Jy ! Component: 2750 - total flux cleaned = -0.000650856 Jy ! Component: 2800 - total flux cleaned = -0.000700515 Jy ! Component: 2850 - total flux cleaned = -0.00070044 Jy ! Component: 2900 - total flux cleaned = -0.000724656 Jy ! Component: 2950 - total flux cleaned = -0.00078476 Jy ! Component: 3000 - total flux cleaned = -0.000760899 Jy ! Component: 3050 - total flux cleaned = -0.000808127 Jy ! Component: 3100 - total flux cleaned = -0.000831478 Jy ! Component: 3150 - total flux cleaned = -0.000854727 Jy ! Component: 3200 - total flux cleaned = -0.000820232 Jy ! Component: 3250 - total flux cleaned = -0.000877055 Jy ! Component: 3300 - total flux cleaned = -0.000876972 Jy ! Component: 3350 - total flux cleaned = -0.000899448 Jy ! Component: 3400 - total flux cleaned = -0.000888391 Jy ! Component: 3450 - total flux cleaned = -0.000899464 Jy ! Component: 3500 - total flux cleaned = -0.000932208 Jy ! Component: 3550 - total flux cleaned = -0.000964534 Jy ! Component: 3600 - total flux cleaned = -0.000964449 Jy ! Component: 3650 - total flux cleaned = -0.000996202 Jy ! Component: 3700 - total flux cleaned = -0.00101711 Jy ! Component: 3750 - total flux cleaned = -0.00100671 Jy ! Component: 3800 - total flux cleaned = -0.00100659 Jy ! Component: 3850 - total flux cleaned = -0.00103752 Jy ! Component: 3900 - total flux cleaned = -0.00104757 Jy ! Component: 3950 - total flux cleaned = -0.00100722 Jy ! Component: 4000 - total flux cleaned = -0.00101715 Jy ! Component: 4050 - total flux cleaned = -0.00103705 Jy ! Total flux subtracted in 4096 components = -0.00103705 Jy ! Clean residual min=-0.000517 max=0.000552 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.73612 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 425 components and 0.73612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0619-1140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8306 x 1.999 at -2.944 degrees (North through East) ! Clean map min=-0.001321 max=0.67681 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0619-1140_X_map.fits wmodel /vlbi/uf001/uva//J0619-1140_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0619-1140_X_map.mod wobs /vlbi/uf001/uva//J0619-1140_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0619-1140_X_uvs.fits wwins /vlbi/uf001/uva//J0619-1140_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0619-1140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.676806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0746588 0.0746588 0.149318 0.298635 0.59727 1.19454 2.38908 4.77816 9.55632 19.1126 38.2253 76.4506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.676 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4018.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0619-1140_X_dfm.log closed on Sun Jan 13 22:56:48 2019