! Started logfile: /vlbi/uf001/uva//J0501+1356_X_b_dfm.log on Sun Jan 13 22:25:09 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//J0501+1356_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0501+1356_X_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.75 visibilities/baseline/integration-bin. ! Found source: J0501+1356 ! ! 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 121 lines of history. ! ! Reading 2520 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 J0501+1356_X_b] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030925Jy sigma=23.849815 ! Fit after self-cal, rms=0.773537Jy sigma=17.729877 ! 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=0.791 mas, bmaj=2.681 mas, bpa=-20.9 degrees ! Estimated noise=0.928565 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 = 0.170033 Jy ! Component: 100 - total flux cleaned = 0.22081 Jy ! Total flux subtracted in 100 components = 0.22081 Jy ! Clean residual min=-0.017292 max=0.025958 Jy/beam ! Clean residual mean=0.000001 rms=0.005152 Jy/beam ! Combined flux in latest and established models = 0.22081 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.22081 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=0.092023Jy sigma=2.103260 ! Fit after self-cal, rms=0.091744Jy sigma=2.097220 ! 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=0.9934 mas, bmaj=2.78 mas, bpa=-20 degrees ! Estimated noise=0.704837 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 = 0.0399925 Jy ! Component: 100 - total flux cleaned = 0.0621756 Jy ! Component: 150 - total flux cleaned = 0.0691592 Jy ! Component: 200 - total flux cleaned = 0.0707776 Jy ! Total flux subtracted in 200 components = 0.0707776 Jy ! Clean residual min=-0.013624 max=0.017591 Jy/beam ! Clean residual mean=0.000001 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 0.291587 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.291587 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=0.073665Jy sigma=1.602216 ! Fit after self-cal, rms=0.073444Jy sigma=1.597400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9934 x 2.78 at -20 degrees (North through East) ! Clean map min=-0.013385 max=0.22195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.92 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 1.24 OV 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.95 KP 1.00 ! LA 0.97 MK 1.06 NL 1.27 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.90 KP 1.02 ! LA 0.98 MK 1.08 NL 1.15 OV 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.90 KP 1.02 ! LA 0.99 MK 1.07 NL 1.29 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 0.85 KP 1.04 ! LA 0.99 MK 1.08 NL 1.27 OV 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.89 KP 1.02 ! LA 0.97 MK 1.03 NL 1.23 OV 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.92 KP 1.00 ! LA 1.00 MK 1.00 NL 1.20 OV 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.03 ! LA 0.96 MK 1.08 NL 1.20 OV 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.93 KP 1.01 ! LA 1.00 MK 1.02 NL 1.20 OV 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.87 KP 0.99 ! LA 1.02 MK 1.09 NL 1.28 OV 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.89 KP 1.02 ! LA 0.98 MK 1.03 NL 1.31 OV 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.86 KP 1.00 ! LA 1.04 MK 0.96 NL 1.20 OV 0.89 ! ! ! Fit before self-cal, rms=0.073444Jy sigma=1.597400 ! Fit after self-cal, rms=0.066644Jy sigma=1.404791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.71 mas, bpa=-19.43 degrees ! Estimated noise=0.683941 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 = 0.000687874 Jy ! Component: 100 - total flux cleaned = 0.000316137 Jy ! Component: 150 - total flux cleaned = 9.74687e-05 Jy ! Component: 200 - total flux cleaned = -9.9078e-05 Jy ! Total flux subtracted in 200 components = -9.9078e-05 Jy ! Clean residual min=-0.011753 max=0.010851 Jy/beam ! Clean residual mean=0.000001 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.291488 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.291488 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=0.066176Jy sigma=1.396000 ! Fit after self-cal, rms=0.066259Jy sigma=1.394409 ! 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=0.066259Jy sigma=1.394409 ! Fit after self-cal, rms=0.062245Jy sigma=1.188511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.698 mas, bpa=-19.55 degrees ! Estimated noise=0.687001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313931 Jy ! Component: 100 - total flux cleaned = 0.00405014 Jy ! Component: 150 - total flux cleaned = 0.00457333 Jy ! Component: 200 - total flux cleaned = 0.00495498 Jy ! Total flux subtracted in 200 components = 0.00495498 Jy ! Clean residual min=-0.003859 max=0.003910 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.296443 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.296443 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=0.061999Jy sigma=1.182328 ! Fit after self-cal, rms=0.062235Jy sigma=1.181230 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 = -5.02057e-05 Jy ! Component: 100 - total flux cleaned = 7.55806e-06 Jy ! Component: 150 - total flux cleaned = 0.000110365 Jy ! Component: 200 - total flux cleaned = 0.000158046 Jy ! Total flux subtracted in 200 components = 0.000158046 Jy ! Clean residual min=-0.003765 max=0.003713 Jy/beam ! Clean residual mean=0.000001 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.296601 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.296601 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=0.062145Jy sigma=1.178511 ! Fit after self-cal, rms=0.062143Jy sigma=1.178160 ! 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=0.062143Jy sigma=1.178160 ! Fit after self-cal, rms=0.062514Jy sigma=1.177217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.691 mas, bpa=-19.56 degrees ! Estimated noise=0.688891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163116 Jy ! Component: 100 - total flux cleaned = 0.0023737 Jy ! Component: 150 - total flux cleaned = 0.00269325 Jy ! Component: 200 - total flux cleaned = 0.00285283 Jy ! Total flux subtracted in 200 components = 0.00285283 Jy ! Clean residual min=-0.003578 max=0.003646 Jy/beam ! Clean residual mean=0.000001 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.299454 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.299454 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=0.062423Jy sigma=1.174720 ! Fit after self-cal, rms=0.062427Jy sigma=1.174405 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 = -1.80437e-05 Jy ! Component: 100 - total flux cleaned = 5.76048e-05 Jy ! Component: 150 - total flux cleaned = 5.61428e-05 Jy ! Component: 200 - total flux cleaned = 0.00012063 Jy ! Total flux subtracted in 200 components = 0.00012063 Jy ! Clean residual min=-0.003521 max=0.003502 Jy/beam ! Clean residual mean=0.000001 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.299574 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.299574 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=0.062382Jy sigma=1.173064 ! Fit after self-cal, rms=0.062380Jy sigma=1.172783 ! 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=0.062380Jy sigma=1.172783 ! Fit after self-cal, rms=0.062645Jy sigma=1.172417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.174 mas, bmaj=2.851 mas, bpa=-12.46 degrees ! Estimated noise=0.821553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132483 Jy ! Component: 100 - total flux cleaned = 0.00175676 Jy ! Component: 150 - total flux cleaned = 0.00201628 Jy ! Component: 200 - total flux cleaned = 0.00212817 Jy ! Total flux subtracted in 200 components = 0.00212817 Jy ! Clean residual min=-0.003341 max=0.003385 Jy/beam ! Clean residual mean=0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.301703 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.301703 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=0.062619Jy sigma=1.171545 ! Fit after self-cal, rms=0.062619Jy sigma=1.171365 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 = -1.39186e-06 Jy ! Component: 100 - total flux cleaned = -2.06983e-05 Jy ! Component: 150 - total flux cleaned = -2.07805e-05 Jy ! Component: 200 - total flux cleaned = -3.78585e-05 Jy ! Total flux subtracted in 200 components = -3.78585e-05 Jy ! Clean residual min=-0.003291 max=0.003430 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.301665 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.301665 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=0.062610Jy sigma=1.171106 ! Fit after self-cal, rms=0.062612Jy sigma=1.170966 ! 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=1.004 mas, bmaj=2.685 mas, bpa=-19.57 degrees ! Estimated noise=0.690371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.685 at -19.57 degrees (North through East) ! Clean map min=-0.0032193 max=0.21582 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=0.7998 mas, bmaj=2.591 mas, bpa=-20.56 degrees ! Estimated noise=0.903396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165048 Jy ! Component: 100 - total flux cleaned = 0.218438 Jy ! Component: 150 - total flux cleaned = 0.247676 Jy ! Component: 200 - total flux cleaned = 0.265332 Jy ! Total flux subtracted in 200 components = 0.265332 Jy ! Clean residual min=-0.007179 max=0.009990 Jy/beam ! Clean residual mean=0.000002 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.265332 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.265332 Jy ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.685 mas, bpa=-19.57 degrees ! Estimated noise=0.690371 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 = 0.0152364 Jy ! Component: 100 - total flux cleaned = 0.0238308 Jy ! Component: 150 - total flux cleaned = 0.0290352 Jy ! Component: 200 - total flux cleaned = 0.0322793 Jy ! Total flux subtracted in 200 components = 0.0322793 Jy ! Clean residual min=-0.003877 max=0.003807 Jy/beam ! Clean residual mean=0.000001 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.297611 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.297611 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=2.174 mas, bmaj=2.851 mas, bpa=-12.46 degrees ! Estimated noise=0.821553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223611 Jy ! Component: 100 - total flux cleaned = 0.00263903 Jy ! Component: 150 - total flux cleaned = 0.0029382 Jy ! Component: 200 - total flux cleaned = 0.00311233 Jy ! Total flux subtracted in 200 components = 0.00311233 Jy ! Clean residual min=-0.003406 max=0.003471 Jy/beam ! Clean residual mean=0.000002 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.300723 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 = 2.4119e-05 Jy ! Component: 100 - total flux cleaned = 4.71842e-05 Jy ! Component: 150 - total flux cleaned = 6.96187e-05 Jy ! Component: 200 - total flux cleaned = 7.05746e-05 Jy ! Total flux subtracted in 200 components = 7.05746e-05 Jy ! Clean residual min=-0.003355 max=0.003445 Jy/beam ! Clean residual mean=0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.300794 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.300794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=2.685 mas, bpa=-19.57 degrees ! Estimated noise=0.690371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525714 Jy ! Component: 100 - total flux cleaned = -0.000469783 Jy ! Component: 150 - total flux cleaned = -0.000469502 Jy ! Component: 200 - total flux cleaned = -0.000467566 Jy ! Total flux subtracted in 200 components = -0.000467566 Jy ! Clean residual min=-0.003370 max=0.003560 Jy/beam ! Clean residual mean=0.000001 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.300326 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.300326 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=0.062708Jy sigma=1.174002 ! Fit after self-cal, rms=0.062697Jy sigma=1.172975 wmodel J0501+1356_X_b_map.mod ! Writing 56 model components to file: J0501+1356_X_b_map.mod wobs J0501+1356_X_b_uvs.fits ! Writing UV FITS file: J0501+1356_X_b_uvs.fits wwins J0501+1356_X_b_map.win ! wwins: Wrote 1 windows to J0501+1356_X_b_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 = 0.000383168 Jy ! Component: 100 - total flux cleaned = 0.000675508 Jy ! Component: 150 - total flux cleaned = 0.0010143 Jy ! Component: 200 - total flux cleaned = 0.00128161 Jy ! Component: 250 - total flux cleaned = 0.00128154 Jy ! Component: 300 - total flux cleaned = 0.00142944 Jy ! Component: 350 - total flux cleaned = 0.00142826 Jy ! Component: 400 - total flux cleaned = 0.00147434 Jy ! Component: 450 - total flux cleaned = 0.00151857 Jy ! Component: 500 - total flux cleaned = 0.00151823 Jy ! Component: 550 - total flux cleaned = 0.00143449 Jy ! Component: 600 - total flux cleaned = 0.00139398 Jy ! Component: 650 - total flux cleaned = 0.00119749 Jy ! Component: 700 - total flux cleaned = 0.00104386 Jy ! Component: 750 - total flux cleaned = 0.000892572 Jy ! Component: 800 - total flux cleaned = 0.00067303 Jy ! Component: 850 - total flux cleaned = 0.000424111 Jy ! Component: 900 - total flux cleaned = 0.000355845 Jy ! Component: 950 - total flux cleaned = 0.000220415 Jy ! Component: 1000 - total flux cleaned = 0.000121357 Jy ! Component: 1050 - total flux cleaned = -4.06986e-05 Jy ! Component: 1100 - total flux cleaned = -0.00023008 Jy ! Component: 1150 - total flux cleaned = -0.000353752 Jy ! Component: 1200 - total flux cleaned = -0.000475283 Jy ! Component: 1250 - total flux cleaned = -0.000534871 Jy ! Component: 1300 - total flux cleaned = -0.000621898 Jy ! Component: 1350 - total flux cleaned = -0.000650768 Jy ! Component: 1400 - total flux cleaned = -0.000762678 Jy ! Component: 1450 - total flux cleaned = -0.000844114 Jy ! Component: 1500 - total flux cleaned = -0.000924413 Jy ! Component: 1550 - total flux cleaned = -0.00100378 Jy ! Component: 1600 - total flux cleaned = -0.0010564 Jy ! Component: 1650 - total flux cleaned = -0.0011848 Jy ! Component: 1700 - total flux cleaned = -0.00120976 Jy ! Component: 1750 - total flux cleaned = -0.00133426 Jy ! Component: 1800 - total flux cleaned = -0.00138298 Jy ! Component: 1850 - total flux cleaned = -0.00143147 Jy ! Component: 1900 - total flux cleaned = -0.00155046 Jy ! Component: 1950 - total flux cleaned = -0.00159728 Jy ! Component: 2000 - total flux cleaned = -0.00164392 Jy ! Component: 2050 - total flux cleaned = -0.00173555 Jy ! Component: 2100 - total flux cleaned = -0.00178043 Jy ! Component: 2150 - total flux cleaned = -0.00182504 Jy ! Component: 2200 - total flux cleaned = -0.0018689 Jy ! Component: 2250 - total flux cleaned = -0.00195612 Jy ! Component: 2300 - total flux cleaned = -0.00197762 Jy ! Component: 2350 - total flux cleaned = -0.00204149 Jy ! Component: 2400 - total flux cleaned = -0.00208346 Jy ! Component: 2450 - total flux cleaned = -0.00214572 Jy ! Component: 2500 - total flux cleaned = -0.00222751 Jy ! Component: 2550 - total flux cleaned = -0.00224768 Jy ! Component: 2600 - total flux cleaned = -0.00226814 Jy ! Component: 2650 - total flux cleaned = -0.00238726 Jy ! Component: 2700 - total flux cleaned = -0.00246577 Jy ! Component: 2750 - total flux cleaned = -0.0025045 Jy ! Component: 2800 - total flux cleaned = -0.00262007 Jy ! Component: 2850 - total flux cleaned = -0.00267712 Jy ! Component: 2900 - total flux cleaned = -0.00275253 Jy ! Component: 2950 - total flux cleaned = -0.00284593 Jy ! Component: 3000 - total flux cleaned = -0.00282737 Jy ! Component: 3050 - total flux cleaned = -0.00301124 Jy ! Component: 3100 - total flux cleaned = -0.00306618 Jy ! Component: 3150 - total flux cleaned = -0.00315649 Jy ! Component: 3200 - total flux cleaned = -0.00319238 Jy ! Component: 3250 - total flux cleaned = -0.00319265 Jy ! Component: 3300 - total flux cleaned = -0.00335145 Jy ! Component: 3350 - total flux cleaned = -0.00340384 Jy ! Component: 3400 - total flux cleaned = -0.00349054 Jy ! Component: 3450 - total flux cleaned = -0.00357661 Jy ! Component: 3500 - total flux cleaned = -0.00355961 Jy ! Component: 3550 - total flux cleaned = -0.00366132 Jy ! Component: 3600 - total flux cleaned = -0.00369486 Jy ! Component: 3650 - total flux cleaned = -0.00376189 Jy ! Component: 3700 - total flux cleaned = -0.00379517 Jy ! Component: 3750 - total flux cleaned = -0.00387773 Jy ! Component: 3800 - total flux cleaned = -0.00399271 Jy ! Component: 3850 - total flux cleaned = -0.00407428 Jy ! Component: 3900 - total flux cleaned = -0.00410673 Jy ! Component: 3950 - total flux cleaned = -0.00421931 Jy ! Component: 4000 - total flux cleaned = -0.00433136 Jy ! Component: 4050 - total flux cleaned = -0.00436314 Jy ! Total flux subtracted in 4096 components = -0.00448949 Jy ! Clean residual min=-0.000986 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.295837 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 334 components and 0.295837 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0501+1356_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 2.685 at -19.57 degrees (North through East) ! Clean map min=-0.0022722 max=0.21524 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0501+1356_X_b_map.fits wmodel /vlbi/uf001/uva//J0501+1356_X_b_map.mod ! Writing 334 model components to file: /vlbi/uf001/uva//J0501+1356_X_b_map.mod wobs /vlbi/uf001/uva//J0501+1356_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0501+1356_X_b_uvs.fits wwins /vlbi/uf001/uva//J0501+1356_X_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0501+1356_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267935 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.37344 0.37344 0.74688 1.49376 2.98752 5.97504 11.9501 23.9002 47.8003 95.6007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 803.341 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0501+1356_X_b_dfm.log closed on Sun Jan 13 22:25:13 2019