! Started logfile: /vlbi/uf001/uva//J0359-0310_X_b_dfm.log on Sun Jan 13 21:59:40 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//J0359-0310_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0359-0310_X_b_uva.fits ! AN table 1: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0359-0310 ! ! 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 49728 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 J0359-0310_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002348Jy sigma=22.972152 ! Fit after self-cal, rms=0.971662Jy sigma=22.251737 ! 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=0.7078 mas, bmaj=3.579 mas, bpa=-20.49 degrees ! Estimated noise=0.460859 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 = 0.0227775 Jy ! Component: 100 - total flux cleaned = 0.0277687 Jy ! Total flux subtracted in 100 components = 0.0277687 Jy ! Clean residual min=-0.002426 max=0.002878 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0277687 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0277687 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=0.054611Jy sigma=1.211141 ! Fit after self-cal, rms=0.052840Jy sigma=1.169719 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403309 Jy ! Component: 100 - total flux cleaned = 0.00496982 Jy ! Total flux subtracted in 100 components = 0.00496982 Jy ! Clean residual min=-0.002836 max=0.002906 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0327385 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0327385 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=0.052551Jy sigma=1.161856 ! Fit after self-cal, rms=0.052532Jy sigma=1.161210 ! 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=0.9078 mas, bmaj=3.668 mas, bpa=-19.09 degrees ! Estimated noise=0.14186 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 = 0.00198591 Jy ! Component: 100 - total flux cleaned = 0.0031852 Jy ! Component: 150 - total flux cleaned = 0.0037371 Jy ! Component: 200 - total flux cleaned = 0.00392794 Jy ! Total flux subtracted in 200 components = 0.00392794 Jy ! Clean residual min=-0.002206 max=0.001845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0366665 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.0366665 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=0.052464Jy sigma=1.158938 ! Fit after self-cal, rms=0.052478Jy sigma=1.158250 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9078 x 3.668 at -19.09 degrees (North through East) ! Clean map min=-0.0021808 max=0.033151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.04 LA 0.89 ! MK 1.13 NL 1.28 OV 1.05 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 1.06 LA 0.83 ! MK 1.07 NL 1.20 OV 1.14 PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 1.10 LA 0.83 ! MK 1.10 NL 1.31 OV 1.04 PT 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.11 LA 0.91 ! MK 1.11 NL 1.19 OV 1.01 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.97 KP 1.18 LA 0.83 ! MK 1.10 NL 1.23 OV 1.00 PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 KP 1.17 LA 0.77 ! MK 1.08 NL 1.17 OV 1.07 PT 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.16 LA 0.79 ! MK 1.09 NL 1.16 OV 0.99 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.91 KP 1.23 LA 0.81 ! MK 1.01 NL 1.13 OV 0.97 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.87 KP 1.14 LA 0.77 ! MK 1.08 NL 1.22 OV 0.96 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.90 KP 1.08 LA 0.83 ! MK 0.97 NL 1.19 OV 1.03 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.92 KP 1.07 LA 0.81 ! MK 0.89 NL 1.15 OV 0.96 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.89 KP 1.05 LA 0.85 ! MK 0.87 NL 1.10 OV 0.99 PT 0.94 ! ! ! Fit before self-cal, rms=0.052478Jy sigma=1.158250 ! Fit after self-cal, rms=0.052097Jy sigma=1.151171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9139 mas, bmaj=3.612 mas, bpa=-18.75 degrees ! Estimated noise=0.140784 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 (-3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131853 Jy ! Component: 100 - total flux cleaned = 0.00192447 Jy ! Component: 150 - total flux cleaned = 0.00209799 Jy ! Component: 200 - total flux cleaned = 0.00219065 Jy ! Total flux subtracted in 200 components = 0.00219065 Jy ! Clean residual min=-0.000714 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0388571 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0388571 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=0.052063Jy sigma=1.150235 ! Fit after self-cal, rms=0.052342Jy sigma=1.147481 ! 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=0.052342Jy sigma=1.147481 ! Fit after self-cal, rms=0.053486Jy sigma=1.146038 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=3.603 mas, bpa=-18.74 degrees ! Estimated noise=0.141427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803028 Jy ! Component: 100 - total flux cleaned = 0.000955026 Jy ! Component: 150 - total flux cleaned = 0.000996569 Jy ! Component: 200 - total flux cleaned = 0.00102091 Jy ! Total flux subtracted in 200 components = 0.00102091 Jy ! Clean residual min=-0.000651 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.039878 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.039878 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=0.053473Jy sigma=1.145686 ! Fit after self-cal, rms=0.053624Jy sigma=1.144756 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 = 0.000475963 Jy ! Component: 100 - total flux cleaned = 0.000614662 Jy ! Component: 150 - total flux cleaned = 0.000678316 Jy ! Component: 200 - total flux cleaned = 0.000756528 Jy ! Total flux subtracted in 200 components = 0.000756528 Jy ! Clean residual min=-0.000744 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0406346 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0406346 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=0.053616Jy sigma=1.144549 ! Fit after self-cal, rms=0.053624Jy sigma=1.144388 ! 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=0.053624Jy sigma=1.144388 ! Fit after self-cal, rms=0.054197Jy sigma=1.144149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=3.601 mas, bpa=-18.76 degrees ! Estimated noise=0.1415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032491 Jy ! Component: 100 - total flux cleaned = 0.000351207 Jy ! Component: 150 - total flux cleaned = 0.000382329 Jy ! Component: 200 - total flux cleaned = 0.000419948 Jy ! Total flux subtracted in 200 components = 0.000419948 Jy ! Clean residual min=-0.000624 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0410545 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0410545 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=0.054191Jy sigma=1.144002 ! Fit after self-cal, rms=0.054272Jy sigma=1.143839 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) ! Added new window around map position (6, 32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669158 Jy ! Component: 100 - total flux cleaned = 0.000985081 Jy ! Component: 150 - total flux cleaned = 0.00115467 Jy ! Component: 200 - total flux cleaned = 0.00121916 Jy ! Total flux subtracted in 200 components = 0.00121916 Jy ! Clean residual min=-0.000552 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0422737 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0422737 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=0.054261Jy sigma=1.143627 ! Fit after self-cal, rms=0.054268Jy sigma=1.143480 ! 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=0.054268Jy sigma=1.143480 ! Fit after self-cal, rms=0.054526Jy sigma=1.143415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=3.979 mas, bpa=-12.3 degrees ! Estimated noise=0.170504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507891 Jy ! Component: 100 - total flux cleaned = 0.000825955 Jy ! Component: 150 - total flux cleaned = 0.00104337 Jy ! Component: 200 - total flux cleaned = 0.00114116 Jy ! Total flux subtracted in 200 components = 0.00114116 Jy ! Clean residual min=-0.000561 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0434148 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.0434148 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=0.054522Jy sigma=1.143310 ! Fit after self-cal, rms=0.054552Jy sigma=1.143195 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 = 0.000349842 Jy ! Component: 100 - total flux cleaned = 0.000529174 Jy ! Component: 150 - total flux cleaned = 0.000630276 Jy ! Component: 200 - total flux cleaned = 0.000671364 Jy ! Total flux subtracted in 200 components = 0.000671364 Jy ! Clean residual min=-0.000567 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0440862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.0440862 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=0.054550Jy sigma=1.143157 ! Fit after self-cal, rms=0.054550Jy sigma=1.143117 ! Inverting map ! Added new window around map position (-35.6, -21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613663 Jy ! Component: 100 - total flux cleaned = 0.000967534 Jy ! Component: 150 - total flux cleaned = 0.00114853 Jy ! Component: 200 - total flux cleaned = 0.00123012 Jy ! Total flux subtracted in 200 components = 0.00123012 Jy ! Clean residual min=-0.000546 max=0.000547 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0453163 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.0453163 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=0.054545Jy sigma=1.142987 ! Fit after self-cal, rms=0.054538Jy sigma=1.142925 ! 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=0.9183 mas, bmaj=3.603 mas, bpa=-18.78 degrees ! Estimated noise=0.141454 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 3.603 at -18.78 degrees (North through East) ! Clean map min=-0.00053029 max=0.032799 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=0.7117 mas, bmaj=3.487 mas, bpa=-20.41 degrees ! Estimated noise=0.464174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244999 Jy ! Component: 100 - total flux cleaned = 0.030169 Jy ! Component: 150 - total flux cleaned = 0.0318965 Jy ! Component: 200 - total flux cleaned = 0.033113 Jy ! Total flux subtracted in 200 components = 0.033113 Jy ! Clean residual min=-0.002230 max=0.002080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.033113 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.033113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=3.603 mas, bpa=-18.78 degrees ! Estimated noise=0.141454 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 = 0.00259081 Jy ! Component: 100 - total flux cleaned = 0.00431298 Jy ! Component: 150 - total flux cleaned = 0.00562466 Jy ! Component: 200 - total flux cleaned = 0.00667167 Jy ! Total flux subtracted in 200 components = 0.00667167 Jy ! Clean residual min=-0.001012 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0397847 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0397847 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=2.08 mas, bmaj=3.979 mas, bpa=-12.3 degrees ! Estimated noise=0.170504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129787 Jy ! Component: 100 - total flux cleaned = 0.00222436 Jy ! Component: 150 - total flux cleaned = 0.00297602 Jy ! Component: 200 - total flux cleaned = 0.00360149 Jy ! Total flux subtracted in 200 components = 0.00360149 Jy ! Clean residual min=-0.000787 max=0.000584 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0433862 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 = 0.000508552 Jy ! Component: 100 - total flux cleaned = 0.000947341 Jy ! Component: 150 - total flux cleaned = 0.00131211 Jy ! Component: 200 - total flux cleaned = 0.00159327 Jy ! Total flux subtracted in 200 components = 0.00159327 Jy ! Clean residual min=-0.000639 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0449794 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 119 components and 0.0449794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=3.603 mas, bpa=-18.78 degrees ! Estimated noise=0.141454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.16811e-05 Jy ! Component: 100 - total flux cleaned = -8.5796e-05 Jy ! Component: 150 - total flux cleaned = 6.06567e-06 Jy ! Component: 200 - total flux cleaned = 3.96913e-05 Jy ! Total flux subtracted in 200 components = 3.96913e-05 Jy ! Clean residual min=-0.000637 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0450191 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.0450191 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=0.054545Jy sigma=1.143102 ! Fit after self-cal, rms=0.054539Jy sigma=1.142992 wmodel J0359-0310_X_b_map.mod ! Writing 139 model components to file: J0359-0310_X_b_map.mod wobs J0359-0310_X_b_uvs.fits ! Writing UV FITS file: J0359-0310_X_b_uvs.fits wwins J0359-0310_X_b_map.win ! wwins: Wrote 4 windows to J0359-0310_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 = -7.66724e-05 Jy ! Component: 100 - total flux cleaned = -0.000147238 Jy ! Component: 150 - total flux cleaned = -0.000232146 Jy ! Component: 200 - total flux cleaned = -0.000295004 Jy ! Component: 250 - total flux cleaned = -0.000329354 Jy ! Component: 300 - total flux cleaned = -0.000370912 Jy ! Component: 350 - total flux cleaned = -0.000403285 Jy ! Component: 400 - total flux cleaned = -0.000458368 Jy ! Component: 450 - total flux cleaned = -0.000496591 Jy ! Component: 500 - total flux cleaned = -0.000511482 Jy ! Component: 550 - total flux cleaned = -0.000540724 Jy ! Component: 600 - total flux cleaned = -0.000569411 Jy ! Component: 650 - total flux cleaned = -0.000597572 Jy ! Component: 700 - total flux cleaned = -0.000625195 Jy ! Component: 750 - total flux cleaned = -0.000645636 Jy ! Component: 800 - total flux cleaned = -0.000672345 Jy ! Component: 850 - total flux cleaned = -0.000685477 Jy ! Component: 900 - total flux cleaned = -0.000711238 Jy ! Component: 950 - total flux cleaned = -0.000711332 Jy ! Component: 1000 - total flux cleaned = -0.000742831 Jy ! Component: 1050 - total flux cleaned = -0.000742838 Jy ! Component: 1100 - total flux cleaned = -0.000767329 Jy ! Component: 1150 - total flux cleaned = -0.000791483 Jy ! Component: 1200 - total flux cleaned = -0.000815221 Jy ! Component: 1250 - total flux cleaned = -0.000826932 Jy ! Component: 1300 - total flux cleaned = -0.000850088 Jy ! Component: 1350 - total flux cleaned = -0.000832944 Jy ! Component: 1400 - total flux cleaned = -0.000832966 Jy ! Component: 1450 - total flux cleaned = -0.000844141 Jy ! Component: 1500 - total flux cleaned = -0.000849681 Jy ! Component: 1550 - total flux cleaned = -0.000833271 Jy ! Component: 1600 - total flux cleaned = -0.000844126 Jy ! Component: 1650 - total flux cleaned = -0.000838769 Jy ! Component: 1700 - total flux cleaned = -0.000849329 Jy ! Component: 1750 - total flux cleaned = -0.000833641 Jy ! Component: 1800 - total flux cleaned = -0.000838864 Jy ! Component: 1850 - total flux cleaned = -0.000849066 Jy ! Component: 1900 - total flux cleaned = -0.000818533 Jy ! Component: 1950 - total flux cleaned = -0.000818546 Jy ! Component: 2000 - total flux cleaned = -0.000808637 Jy ! Component: 2050 - total flux cleaned = -0.000788919 Jy ! Component: 2100 - total flux cleaned = -0.000788922 Jy ! Component: 2150 - total flux cleaned = -0.00076463 Jy ! Component: 2200 - total flux cleaned = -0.000735847 Jy ! Component: 2250 - total flux cleaned = -0.000716826 Jy ! Component: 2300 - total flux cleaned = -0.000702698 Jy ! Component: 2350 - total flux cleaned = -0.000683955 Jy ! Component: 2400 - total flux cleaned = -0.000656024 Jy ! Component: 2450 - total flux cleaned = -0.000642221 Jy ! Component: 2500 - total flux cleaned = -0.000623948 Jy ! Component: 2550 - total flux cleaned = -0.000610323 Jy ! Component: 2600 - total flux cleaned = -0.000587837 Jy ! Component: 2650 - total flux cleaned = -0.000569971 Jy ! Component: 2700 - total flux cleaned = -0.000538902 Jy ! Component: 2750 - total flux cleaned = -0.000508078 Jy ! Component: 2800 - total flux cleaned = -0.000490596 Jy ! Component: 2850 - total flux cleaned = -0.000464513 Jy ! Component: 2900 - total flux cleaned = -0.000442876 Jy ! Component: 2950 - total flux cleaned = -0.000421443 Jy ! Component: 3000 - total flux cleaned = -0.000383107 Jy ! Component: 3050 - total flux cleaned = -0.000378869 Jy ! Component: 3100 - total flux cleaned = -0.000345195 Jy ! Component: 3150 - total flux cleaned = -0.000324344 Jy ! Component: 3200 - total flux cleaned = -0.000295278 Jy ! Component: 3250 - total flux cleaned = -0.000282908 Jy ! Component: 3300 - total flux cleaned = -0.000250102 Jy ! Component: 3350 - total flux cleaned = -0.000229716 Jy ! Component: 3400 - total flux cleaned = -0.000209475 Jy ! Component: 3450 - total flux cleaned = -0.000177239 Jy ! Component: 3500 - total flux cleaned = -0.000169211 Jy ! Component: 3550 - total flux cleaned = -0.000141323 Jy ! Component: 3600 - total flux cleaned = -0.000129446 Jy ! Component: 3650 - total flux cleaned = -9.0032e-05 Jy ! Component: 3700 - total flux cleaned = -6.65631e-05 Jy ! Component: 3750 - total flux cleaned = -4.31698e-05 Jy ! Component: 3800 - total flux cleaned = -1.60528e-05 Jy ! Component: 3850 - total flux cleaned = 1.0944e-05 Jy ! Component: 3900 - total flux cleaned = 3.39458e-05 Jy ! Component: 3950 - total flux cleaned = 5.68493e-05 Jy ! Component: 4000 - total flux cleaned = 7.204e-05 Jy ! Component: 4050 - total flux cleaned = 0.000106068 Jy ! Total flux subtracted in 4096 components = 0.000139937 Jy ! Clean residual min=-0.000222 max=0.000237 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0451591 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 395 components and 0.0451591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0359-0310_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9183 x 3.603 at -18.78 degrees (North through East) ! Clean map min=-0.00054059 max=0.03246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0359-0310_X_b_map.fits wmodel /vlbi/uf001/uva//J0359-0310_X_b_map.mod ! Writing 395 model components to file: /vlbi/uf001/uva//J0359-0310_X_b_map.mod wobs /vlbi/uf001/uva//J0359-0310_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0359-0310_X_b_uvs.fits wwins /vlbi/uf001/uva//J0359-0310_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0359-0310_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.61546e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.611417 0.611417 1.22283 2.44567 4.89133 9.78267 19.5653 39.1307 78.2613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.663 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0359-0310_X_b_dfm.log closed on Sun Jan 13 21:59:46 2019