! Started logfile: /vlbi/uf001/uvm//J0026-3512_X_a_dfm.log on Sun Jan 13 20:23:39 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/uvm//J0026-3512_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0026-3512_X_a_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98411 visibilities/baseline/integration-bin. ! Found source: J0026-3512 ! ! 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 33444 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 J0026-3512_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.041792Jy sigma=17.360169 ! Fit after self-cal, rms=0.759653Jy sigma=12.090468 ! 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=0.5722 mas, bmaj=1.652 mas, bpa=-4.768 degrees ! Estimated noise=0.518442 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 = 0.20488 Jy ! Component: 100 - total flux cleaned = 0.245192 Jy ! Total flux subtracted in 100 components = 0.245192 Jy ! Clean residual min=-0.015648 max=0.035033 Jy/beam ! Clean residual mean=-0.000013 rms=0.003001 Jy/beam ! Combined flux in latest and established models = 0.245192 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.245192 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=0.113515Jy sigma=1.613493 ! Fit after self-cal, rms=0.113397Jy sigma=1.612776 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270761 Jy ! Component: 100 - total flux cleaned = 0.0262023 Jy ! Total flux subtracted in 100 components = 0.0262023 Jy ! Clean residual min=-0.012491 max=0.032592 Jy/beam ! Clean residual mean=-0.000004 rms=0.002514 Jy/beam ! Combined flux in latest and established models = 0.271394 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.271394 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=0.107450Jy sigma=1.516311 ! Fit after self-cal, rms=0.106084Jy sigma=1.481385 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214116 Jy ! Component: 100 - total flux cleaned = 0.0322216 Jy ! Total flux subtracted in 100 components = 0.0322216 Jy ! Clean residual min=-0.011362 max=0.014292 Jy/beam ! Clean residual mean=0.000005 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.303616 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.303616 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=0.101060Jy sigma=1.406899 ! Fit after self-cal, rms=0.100690Jy sigma=1.401140 ! 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=0.7584 mas, bmaj=2.073 mas, bpa=-3.671 degrees ! Estimated noise=0.240787 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 = 0.00986647 Jy ! Component: 100 - total flux cleaned = 0.0106898 Jy ! Component: 150 - total flux cleaned = 0.0109342 Jy ! Component: 200 - total flux cleaned = 0.0111427 Jy ! Total flux subtracted in 200 components = 0.0111427 Jy ! Clean residual min=-0.010092 max=0.011549 Jy/beam ! Clean residual mean=0.000020 rms=0.002261 Jy/beam ! Combined flux in latest and established models = 0.314759 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.314758 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=0.098494Jy sigma=1.381643 ! Fit after self-cal, rms=0.098391Jy sigma=1.379752 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7584 x 2.073 at -3.671 degrees (North through East) ! Clean map min=-0.008829 max=0.24158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.33 KP 1.06 ! LA 1.03 MK 1.05 NL 1.20 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 HN 1.48 KP 1.01 ! LA 0.99 MK 1.01 NL 1.11 OV 0.87 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.34 KP 1.03 ! LA 1.05 MK 1.05 NL 1.22 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.96 HN 1.49 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 0.86 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.65 KP 1.07 ! LA 1.03 MK 1.06 NL 1.19 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 0.98 HN 1.46 KP 1.01 ! LA 0.97 MK 1.00 NL 1.10 OV 0.87 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.29 KP 1.07 ! LA 1.01 MK 1.01 NL 1.21 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.95 HN 1.48 KP 1.00 ! LA 0.97 MK 1.00 NL 1.11 OV 0.86 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.22 KP 1.04 ! LA 1.01 MK 1.04 NL 1.20 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 HN 1.44 KP 0.99 ! LA 0.95 MK 0.99 NL 1.11 OV 0.85 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.33 KP 1.00 ! LA 1.02 MK 1.03 NL 1.18 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.95 HN 1.47 KP 0.99 ! LA 0.96 MK 0.99 NL 1.11 OV 0.85 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.23 KP 1.02 ! LA 1.01 MK 0.99 NL 1.16 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.94 HN 1.48 KP 0.99 ! LA 0.95 MK 0.99 NL 1.06 OV 0.86 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.28 KP 1.03 ! LA 1.00 MK 0.97 NL 1.19 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.94 HN 1.51 KP 0.98 ! LA 0.94 MK 0.99 NL 1.06 OV 0.84 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.22 KP 1.00 ! LA 1.01 MK 1.02 NL 1.19 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.92 HN 1.53 KP 0.97 ! LA 0.94 MK 0.99 NL 1.08 OV 0.82 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.28 KP 1.06 ! LA 0.99 MK 0.96 NL 1.20 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.93 HN 1.47 KP 0.96 ! LA 0.95 MK 1.00 NL 1.06 OV 0.82 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.28 KP 1.02 ! LA 0.99 MK 0.96 NL 1.15 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 HN 1.45 KP 0.97 ! LA 0.94 MK 1.00 NL 1.06 OV 0.82 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.23 KP 1.01 ! LA 1.02 MK 0.95 NL 1.15 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.91 HN 1.45 KP 0.97 ! LA 0.94 MK 0.98 NL 1.05 OV 0.82 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.098391Jy sigma=1.379752 ! Fit after self-cal, rms=0.112155Jy sigma=1.242671 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7613 mas, bmaj=2.059 mas, bpa=-3.34 degrees ! Estimated noise=0.248556 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 = -0.00770106 Jy ! Component: 100 - total flux cleaned = -0.0100982 Jy ! Component: 150 - total flux cleaned = -0.0115131 Jy ! Component: 200 - total flux cleaned = -0.0125499 Jy ! Total flux subtracted in 200 components = -0.0125499 Jy ! Clean residual min=-0.006815 max=0.006352 Jy/beam ! Clean residual mean=0.000012 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.302209 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.302209 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=0.111445Jy sigma=1.224750 ! Fit after self-cal, rms=0.111695Jy sigma=1.223656 ! 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=0.111695Jy sigma=1.223656 ! Fit after self-cal, rms=0.133229Jy sigma=1.188768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7628 mas, bmaj=2.061 mas, bpa=-3.339 degrees ! Estimated noise=0.248249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504158 Jy ! Component: 100 - total flux cleaned = -0.00598569 Jy ! Component: 150 - total flux cleaned = -0.00675566 Jy ! Component: 200 - total flux cleaned = -0.00730294 Jy ! Total flux subtracted in 200 components = -0.00730294 Jy ! Clean residual min=-0.004949 max=0.002821 Jy/beam ! Clean residual mean=0.000027 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.294906 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.294906 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=0.132954Jy sigma=1.180382 ! Fit after self-cal, rms=0.132983Jy sigma=1.179613 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 = -0.00107508 Jy ! Component: 100 - total flux cleaned = -0.00134772 Jy ! Component: 150 - total flux cleaned = -0.00163789 Jy ! Component: 200 - total flux cleaned = -0.00188388 Jy ! Total flux subtracted in 200 components = -0.00188388 Jy ! Clean residual min=-0.004549 max=0.002838 Jy/beam ! Clean residual mean=0.000026 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.293022 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.293022 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=0.132940Jy sigma=1.177253 ! Fit after self-cal, rms=0.132915Jy sigma=1.176974 ! 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=0.132915Jy sigma=1.176974 ! Fit after self-cal, rms=0.140241Jy sigma=1.174157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7634 mas, bmaj=2.06 mas, bpa=-3.279 degrees ! Estimated noise=0.248584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311941 Jy ! Component: 100 - total flux cleaned = -0.00377304 Jy ! Component: 150 - total flux cleaned = -0.00431513 Jy ! Component: 200 - total flux cleaned = -0.00482564 Jy ! Total flux subtracted in 200 components = -0.00482564 Jy ! Clean residual min=-0.003884 max=0.002269 Jy/beam ! Clean residual mean=0.000022 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.288196 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.288196 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=0.140122Jy sigma=1.170296 ! Fit after self-cal, rms=0.140133Jy sigma=1.169959 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 = -0.000728022 Jy ! Component: 100 - total flux cleaned = -0.000972884 Jy ! Component: 150 - total flux cleaned = -0.0012243 Jy ! Component: 200 - total flux cleaned = -0.00136858 Jy ! Total flux subtracted in 200 components = -0.00136858 Jy ! Clean residual min=-0.003565 max=0.002300 Jy/beam ! Clean residual mean=0.000021 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.286828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.286828 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=0.140114Jy sigma=1.168788 ! Fit after self-cal, rms=0.140103Jy sigma=1.168677 ! 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=0.140103Jy sigma=1.168677 ! Fit after self-cal, rms=0.145159Jy sigma=1.167256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=6.97 mas, bpa=2.956 degrees ! Estimated noise=0.313161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248342 Jy ! Component: 100 - total flux cleaned = -0.00316481 Jy ! Component: 150 - total flux cleaned = -0.00341331 Jy ! Component: 200 - total flux cleaned = -0.00358559 Jy ! Total flux subtracted in 200 components = -0.00358559 Jy ! Clean residual min=-0.003480 max=0.002727 Jy/beam ! Clean residual mean=0.000039 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.283242 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.283242 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=0.145155Jy sigma=1.166472 ! Fit after self-cal, rms=0.145176Jy sigma=1.166224 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 = -0.000165248 Jy ! Component: 100 - total flux cleaned = -0.000220064 Jy ! Component: 150 - total flux cleaned = -0.000321914 Jy ! Component: 200 - total flux cleaned = -0.000411519 Jy ! Total flux subtracted in 200 components = -0.000411519 Jy ! Clean residual min=-0.003290 max=0.002738 Jy/beam ! Clean residual mean=0.000038 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.28283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 69 components and 0.28283 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=0.145181Jy sigma=1.166006 ! Fit after self-cal, rms=0.145176Jy sigma=1.165872 ! 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=0.7637 mas, bmaj=2.058 mas, bpa=-3.22 degrees ! Estimated noise=0.248687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7637 x 2.058 at -3.22 degrees (North through East) ! Clean map min=-0.0034995 max=0.25599 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=0.573 mas, bmaj=1.625 mas, bpa=-4.056 degrees ! Estimated noise=0.542124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214068 Jy ! Component: 100 - total flux cleaned = 0.261353 Jy ! Component: 150 - total flux cleaned = 0.277819 Jy ! Component: 200 - total flux cleaned = 0.283327 Jy ! Total flux subtracted in 200 components = 0.283327 Jy ! Clean residual min=-0.004551 max=0.007584 Jy/beam ! Clean residual mean=0.000007 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.283327 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 0.283327 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=2.058 mas, bpa=-3.22 degrees ! Estimated noise=0.248687 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203838 Jy ! Component: 100 - total flux cleaned = 0.00154309 Jy ! Component: 150 - total flux cleaned = 0.00145714 Jy ! Component: 200 - total flux cleaned = 0.00145641 Jy ! Total flux subtracted in 200 components = 0.00145641 Jy ! Clean residual min=-0.002561 max=0.002694 Jy/beam ! Clean residual mean=0.000018 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.284784 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.284784 Jy ! Inverting map ! Added new window around map position (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116304 Jy ! Component: 100 - total flux cleaned = 0.00102734 Jy ! Component: 150 - total flux cleaned = 0.00082247 Jy ! Component: 200 - total flux cleaned = 0.00073496 Jy ! Total flux subtracted in 200 components = 0.00073496 Jy ! Clean residual min=-0.002379 max=0.001994 Jy/beam ! Clean residual mean=0.000018 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.285519 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.285519 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=2.306 mas, bmaj=6.97 mas, bpa=2.956 degrees ! Estimated noise=0.313161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295353 Jy ! Component: 100 - total flux cleaned = -0.000297318 Jy ! Component: 150 - total flux cleaned = -0.000264297 Jy ! Component: 200 - total flux cleaned = -0.00020119 Jy ! Total flux subtracted in 200 components = -0.00020119 Jy ! Clean residual min=-0.002978 max=0.002433 Jy/beam ! Clean residual mean=0.000038 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.285317 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 = 8.78679e-05 Jy ! Component: 100 - total flux cleaned = 0.000116424 Jy ! Component: 150 - total flux cleaned = 0.000172007 Jy ! Component: 200 - total flux cleaned = 0.000224552 Jy ! Total flux subtracted in 200 components = 0.000224552 Jy ! Clean residual min=-0.002906 max=0.002407 Jy/beam ! Clean residual mean=0.000037 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.285542 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.285542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7637 mas, bmaj=2.058 mas, bpa=-3.22 degrees ! Estimated noise=0.248687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193607 Jy ! Component: 100 - total flux cleaned = -0.000270956 Jy ! Component: 150 - total flux cleaned = -0.000234048 Jy ! Component: 200 - total flux cleaned = -0.000266668 Jy ! Total flux subtracted in 200 components = -0.000266668 Jy ! Clean residual min=-0.002211 max=0.001900 Jy/beam ! Clean residual mean=0.000016 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.285275 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.285275 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=0.145160Jy sigma=1.162777 ! Fit after self-cal, rms=0.145125Jy sigma=1.162450 wmodel J0026-3512_X_a_map.mod ! Writing 66 model components to file: J0026-3512_X_a_map.mod wobs J0026-3512_X_a_uvs.fits ! Writing UV FITS file: J0026-3512_X_a_uvs.fits wwins J0026-3512_X_a_map.win ! wwins: Wrote 5 windows to J0026-3512_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00087177 Jy ! Component: 100 - total flux cleaned = -0.00146323 Jy ! Component: 150 - total flux cleaned = -0.00195003 Jy ! Component: 200 - total flux cleaned = -0.00247448 Jy ! Component: 250 - total flux cleaned = -0.00277105 Jy ! Component: 300 - total flux cleaned = -0.00308533 Jy ! Component: 350 - total flux cleaned = -0.00341763 Jy ! Component: 400 - total flux cleaned = -0.00374239 Jy ! Component: 450 - total flux cleaned = -0.00403285 Jy ! Component: 500 - total flux cleaned = -0.00426535 Jy ! Component: 550 - total flux cleaned = -0.00446783 Jy ! Component: 600 - total flux cleaned = -0.00471624 Jy ! Component: 650 - total flux cleaned = -0.00491161 Jy ! Component: 700 - total flux cleaned = -0.00515188 Jy ! Component: 750 - total flux cleaned = -0.00534044 Jy ! Component: 800 - total flux cleaned = -0.00548011 Jy ! Component: 850 - total flux cleaned = -0.00566368 Jy ! Component: 900 - total flux cleaned = -0.00579954 Jy ! Component: 950 - total flux cleaned = -0.00591103 Jy ! Component: 1000 - total flux cleaned = -0.00606491 Jy ! Component: 1050 - total flux cleaned = -0.00619509 Jy ! Component: 1100 - total flux cleaned = -0.00625957 Jy ! Component: 1150 - total flux cleaned = -0.00645011 Jy ! Component: 1200 - total flux cleaned = -0.00653339 Jy ! Component: 1250 - total flux cleaned = -0.00663654 Jy ! Component: 1300 - total flux cleaned = -0.00673846 Jy ! Component: 1350 - total flux cleaned = -0.00683892 Jy ! Component: 1400 - total flux cleaned = -0.00693833 Jy ! Component: 1450 - total flux cleaned = -0.00695823 Jy ! Component: 1500 - total flux cleaned = -0.00707537 Jy ! Component: 1550 - total flux cleaned = -0.00711398 Jy ! Component: 1600 - total flux cleaned = -0.00715206 Jy ! Component: 1650 - total flux cleaned = -0.00717106 Jy ! Component: 1700 - total flux cleaned = -0.0072271 Jy ! Component: 1750 - total flux cleaned = -0.00722674 Jy ! Component: 1800 - total flux cleaned = -0.00724513 Jy ! Component: 1850 - total flux cleaned = -0.00726339 Jy ! Component: 1900 - total flux cleaned = -0.00728134 Jy ! Component: 1950 - total flux cleaned = -0.0073349 Jy ! Component: 2000 - total flux cleaned = -0.00737032 Jy ! Component: 2050 - total flux cleaned = -0.00740522 Jy ! Component: 2100 - total flux cleaned = -0.00737064 Jy ! Component: 2150 - total flux cleaned = -0.00738791 Jy ! Component: 2200 - total flux cleaned = -0.00743941 Jy ! Component: 2250 - total flux cleaned = -0.00750715 Jy ! Component: 2300 - total flux cleaned = -0.00750715 Jy ! Component: 2350 - total flux cleaned = -0.00757385 Jy ! Component: 2400 - total flux cleaned = -0.00750765 Jy ! Component: 2450 - total flux cleaned = -0.00760617 Jy ! Component: 2500 - total flux cleaned = -0.0076714 Jy ! Component: 2550 - total flux cleaned = -0.0076878 Jy ! Component: 2600 - total flux cleaned = -0.00776792 Jy ! Component: 2650 - total flux cleaned = -0.00783149 Jy ! Component: 2700 - total flux cleaned = -0.00781573 Jy ! Component: 2750 - total flux cleaned = -0.00787843 Jy ! Component: 2800 - total flux cleaned = -0.00790983 Jy ! Component: 2850 - total flux cleaned = -0.00792529 Jy ! Component: 2900 - total flux cleaned = -0.00803306 Jy ! Component: 2950 - total flux cleaned = -0.0080789 Jy ! Component: 3000 - total flux cleaned = -0.0080941 Jy ! Component: 3050 - total flux cleaned = -0.00812431 Jy ! Component: 3100 - total flux cleaned = -0.00812421 Jy ! Component: 3150 - total flux cleaned = -0.00812412 Jy ! Component: 3200 - total flux cleaned = -0.0081982 Jy ! Component: 3250 - total flux cleaned = -0.00821283 Jy ! Component: 3300 - total flux cleaned = -0.00819816 Jy ! Component: 3350 - total flux cleaned = -0.0082273 Jy ! Component: 3400 - total flux cleaned = -0.00829969 Jy ! Component: 3450 - total flux cleaned = -0.00829951 Jy ! Component: 3500 - total flux cleaned = -0.00834236 Jy ! Component: 3550 - total flux cleaned = -0.00832809 Jy ! Component: 3600 - total flux cleaned = -0.0083846 Jy ! Component: 3650 - total flux cleaned = -0.00835657 Jy ! Component: 3700 - total flux cleaned = -0.00841248 Jy ! Component: 3750 - total flux cleaned = -0.00842631 Jy ! Component: 3800 - total flux cleaned = -0.00849518 Jy ! Component: 3850 - total flux cleaned = -0.00848149 Jy ! Component: 3900 - total flux cleaned = -0.00848146 Jy ! Component: 3950 - total flux cleaned = -0.00853574 Jy ! Component: 4000 - total flux cleaned = -0.00849519 Jy ! Component: 4050 - total flux cleaned = -0.00853553 Jy ! Total flux subtracted in 4096 components = -0.00856234 Jy ! Clean residual min=-0.000707 max=0.000689 Jy/beam ! Clean residual mean=0.000004 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.276713 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 383 components and 0.276713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0026-3512_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7637 x 2.058 at -3.22 degrees (North through East) ! Clean map min=-0.0018583 max=0.25739 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0026-3512_X_a_map.fits wmodel /vlbi/uf001/uvm//J0026-3512_X_a_map.mod ! Writing 383 model components to file: /vlbi/uf001/uvm//J0026-3512_X_a_map.mod wobs /vlbi/uf001/uvm//J0026-3512_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0026-3512_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0026-3512_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0026-3512_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.257391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241043 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.280946 0.280946 0.561891 1.12378 2.24756 4.49513 8.99026 17.9805 35.961 71.9221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.257 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1067.82 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0026-3512_X_a_dfm.log closed on Sun Jan 13 20:23:44 2019