! Started logfile: /vlbi/uf001/uva//J0532-3848_X_dfm.log on Sun Jan 13 22:38:15 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//J0532-3848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0532-3848_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991379 visibilities/baseline/integration-bin. ! Found source: J0532-3848 ! ! 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 37260 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 J0532-3848_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010648Jy sigma=16.612045 ! Fit after self-cal, rms=0.880810Jy sigma=14.254673 ! 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=0.5716 mas, bmaj=1.586 mas, bpa=-5.067 degrees ! Estimated noise=0.515825 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 = 0.0970926 Jy ! Component: 100 - total flux cleaned = 0.119379 Jy ! Total flux subtracted in 100 components = 0.119379 Jy ! Clean residual min=-0.007653 max=0.017013 Jy/beam ! Clean residual mean=0.000032 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.119379 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.119379 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=0.094356Jy sigma=1.370990 ! Fit after self-cal, rms=0.094149Jy sigma=1.369756 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140667 Jy ! Component: 100 - total flux cleaned = 0.0206432 Jy ! Total flux subtracted in 100 components = 0.0206432 Jy ! Clean residual min=-0.007167 max=0.015505 Jy/beam ! Clean residual mean=0.000027 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.140023 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.140023 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=0.092032Jy sigma=1.322737 ! Fit after self-cal, rms=0.091561Jy sigma=1.312165 ! Inverting map ! Added new window around map position (-0.2, -9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103186 Jy ! Component: 100 - total flux cleaned = 0.0132605 Jy ! Total flux subtracted in 100 components = 0.0132605 Jy ! Clean residual min=-0.006619 max=0.008511 Jy/beam ! Clean residual mean=0.000022 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.153283 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.153283 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=0.090556Jy sigma=1.290994 ! Fit after self-cal, rms=0.090428Jy sigma=1.286863 ! Inverting map ! Added new window around map position (-1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576178 Jy ! Component: 100 - total flux cleaned = 0.00698949 Jy ! Total flux subtracted in 100 components = 0.00698949 Jy ! Clean residual min=-0.006029 max=0.006365 Jy/beam ! Clean residual mean=0.000020 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.160273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.160273 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=0.089655Jy sigma=1.276400 ! Fit after self-cal, rms=0.089638Jy sigma=1.275816 ! 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=0.7627 mas, bmaj=2.032 mas, bpa=-5.11 degrees ! Estimated noise=0.233242 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 = 0.00614414 Jy ! Component: 100 - total flux cleaned = 0.00996419 Jy ! Component: 150 - total flux cleaned = 0.0110149 Jy ! Component: 200 - total flux cleaned = 0.0117253 Jy ! Total flux subtracted in 200 components = 0.0117253 Jy ! Clean residual min=-0.005284 max=0.005611 Jy/beam ! Clean residual mean=0.000022 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.171998 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.171998 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=0.089043Jy sigma=1.266900 ! Fit after self-cal, rms=0.089040Jy sigma=1.266450 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7627 x 2.032 at -5.11 degrees (North through East) ! Clean map min=-0.0050113 max=0.11631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.36 KP 0.98 LA 0.99 ! MK 0.99 NL 1.21 OV 0.85 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.91 KP 0.93 LA 1.01 ! MK 0.95 NL 1.54 OV 0.85 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.57 KP 0.99 LA 1.01 ! MK 1.00 NL 1.20 OV 0.88 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.89 KP 0.97 LA 1.00 ! MK 1.00 NL 1.52 OV 0.81 PT 1.02 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.53 KP 0.97 LA 1.04 ! MK 1.01 NL 1.24 OV 0.85 PT 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.90 KP 0.94 LA 1.00 ! MK 0.98 NL 1.54 OV 0.87 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.48 KP 0.96 LA 1.00 ! MK 1.07 NL 1.26 OV 0.86 PT 1.01 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.90 KP 0.95 LA 0.99 ! MK 0.99 NL 1.57 OV 0.84 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.51 KP 1.00 LA 1.01 ! MK 1.04 NL 1.16 OV 0.84 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.55 FD 0.91 KP 0.98 LA 1.00 ! MK 0.92 NL 1.53 OV 0.85 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.37 KP 0.99 LA 1.03 ! MK 0.99 NL 1.16 OV 0.84 PT 1.02 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.50 FD 0.92 KP 0.99 LA 0.99 ! MK 0.97 NL 1.42 OV 0.82 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.46 KP 0.96 LA 0.99 ! MK 1.00 NL 1.18 OV 0.85 PT 0.99 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.43 FD 0.89 KP 0.93 LA 1.01 ! MK 0.96 NL 1.50 OV 0.82 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.38 KP 1.00 LA 1.01 ! MK 1.05 NL 1.19 OV 0.86 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 FD 0.91 KP 1.00 LA 0.97 ! MK 1.04 NL 1.58 OV 0.80 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.47 KP 0.96 LA 1.03 ! MK 1.04 NL 1.14 OV 0.86 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.52 FD 0.91 KP 0.93 LA 1.02 ! MK 0.98 NL 1.47 OV 0.81 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.26 KP 1.03 LA 1.01 ! MK 1.03 NL 1.24 OV 0.85 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.54 FD 0.88 KP 0.97 LA 0.99 ! MK 0.99 NL 1.48 OV 0.82 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.43 KP 1.03 LA 0.99 ! MK 0.98 NL 1.18 OV 0.87 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.92 KP 0.98 LA 1.00 ! MK 0.96 NL 1.46 OV 0.80 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.52 KP 0.93 LA 1.03 ! MK 0.96 NL 1.15 OV 0.88 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.39 FD 0.88 KP 0.96 LA 0.99 ! MK 0.95 NL 1.45 OV 0.79 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.089040Jy sigma=1.266450 ! Fit after self-cal, rms=0.109888Jy sigma=1.217762 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=2.032 mas, bpa=-4.878 degrees ! Estimated noise=0.241329 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 = -0.00305268 Jy ! Component: 100 - total flux cleaned = -0.00390389 Jy ! Component: 150 - total flux cleaned = -0.00463576 Jy ! Component: 200 - total flux cleaned = -0.00526465 Jy ! Total flux subtracted in 200 components = -0.00526465 Jy ! Clean residual min=-0.002983 max=0.002842 Jy/beam ! Clean residual mean=0.000013 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.166733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.166733 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=0.109691Jy sigma=1.213896 ! Fit after self-cal, rms=0.110068Jy sigma=1.212890 ! 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=0.110068Jy sigma=1.212890 ! Fit after self-cal, rms=0.112564Jy sigma=1.212439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=2.03 mas, bpa=-4.891 degrees ! Estimated noise=0.241026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197723 Jy ! Component: 100 - total flux cleaned = -0.00251142 Jy ! Component: 150 - total flux cleaned = -0.00291079 Jy ! Component: 200 - total flux cleaned = -0.00332666 Jy ! Total flux subtracted in 200 components = -0.00332666 Jy ! Clean residual min=-0.002712 max=0.002551 Jy/beam ! Clean residual mean=0.000012 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.163407 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.163407 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=0.112467Jy sigma=1.210378 ! Fit after self-cal, rms=0.112469Jy sigma=1.210258 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 = -0.000628564 Jy ! Component: 100 - total flux cleaned = -0.000886737 Jy ! Component: 150 - total flux cleaned = -0.00116376 Jy ! Component: 200 - total flux cleaned = -0.00137305 Jy ! Total flux subtracted in 200 components = -0.00137305 Jy ! Clean residual min=-0.002560 max=0.002378 Jy/beam ! Clean residual mean=0.000013 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.162034 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.162034 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=0.112431Jy sigma=1.209309 ! Fit after self-cal, rms=0.112415Jy sigma=1.209240 ! 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=0.112415Jy sigma=1.209240 ! Fit after self-cal, rms=0.117189Jy sigma=1.205935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7675 mas, bmaj=2.041 mas, bpa=-4.704 degrees ! Estimated noise=0.241671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173947 Jy ! Component: 100 - total flux cleaned = -0.00218733 Jy ! Component: 150 - total flux cleaned = -0.00251536 Jy ! Component: 200 - total flux cleaned = -0.00275675 Jy ! Total flux subtracted in 200 components = -0.00275675 Jy ! Clean residual min=-0.002112 max=0.001749 Jy/beam ! Clean residual mean=0.000013 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.159277 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.159277 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=0.117139Jy sigma=1.204795 ! Fit after self-cal, rms=0.117159Jy sigma=1.204635 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 = -0.000477363 Jy ! Component: 100 - total flux cleaned = -0.000612339 Jy ! Component: 150 - total flux cleaned = -0.000762719 Jy ! Component: 200 - total flux cleaned = -0.000922689 Jy ! Total flux subtracted in 200 components = -0.000922689 Jy ! Clean residual min=-0.002041 max=0.001754 Jy/beam ! Clean residual mean=0.000014 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.158354 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.158354 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=0.117144Jy sigma=1.204181 ! Fit after self-cal, rms=0.117131Jy sigma=1.204130 ! 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=0.117131Jy sigma=1.204130 ! Fit after self-cal, rms=0.120479Jy sigma=1.203734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=7.739 mas, bpa=0.3412 degrees ! Estimated noise=0.308722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193099 Jy ! Component: 100 - total flux cleaned = -0.00245097 Jy ! Component: 150 - total flux cleaned = -0.00264633 Jy ! Component: 200 - total flux cleaned = -0.00276973 Jy ! Total flux subtracted in 200 components = -0.00276973 Jy ! Clean residual min=-0.002280 max=0.002182 Jy/beam ! Clean residual mean=0.000026 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.155584 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.155584 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=0.120468Jy sigma=1.203523 ! Fit after self-cal, rms=0.120468Jy sigma=1.203378 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 = -0.000340623 Jy ! Component: 100 - total flux cleaned = -0.000403332 Jy ! Component: 150 - total flux cleaned = -0.000461385 Jy ! Component: 200 - total flux cleaned = -0.000549888 Jy ! Total flux subtracted in 200 components = -0.000549888 Jy ! Clean residual min=-0.002172 max=0.002169 Jy/beam ! Clean residual mean=0.000027 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.155034 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.155034 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=0.120467Jy sigma=1.203402 ! Fit after self-cal, rms=0.120465Jy sigma=1.203333 ! 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=0.7681 mas, bmaj=2.045 mas, bpa=-4.64 degrees ! Estimated noise=0.24184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 2.045 at -4.64 degrees (North through East) ! Clean map min=-0.0018218 max=0.12484 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=0.5707 mas, bmaj=1.586 mas, bpa=-4.114 degrees ! Estimated noise=0.545804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102076 Jy ! Component: 100 - total flux cleaned = 0.126284 Jy ! Component: 150 - total flux cleaned = 0.137247 Jy ! Component: 200 - total flux cleaned = 0.144139 Jy ! Total flux subtracted in 200 components = 0.144139 Jy ! Clean residual min=-0.003774 max=0.006001 Jy/beam ! Clean residual mean=0.000011 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.144139 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.144139 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.045 mas, bpa=-4.64 degrees ! Estimated noise=0.24184 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, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668134 Jy ! Component: 100 - total flux cleaned = 0.00960052 Jy ! Component: 150 - total flux cleaned = 0.0103873 Jy ! Component: 200 - total flux cleaned = 0.0105734 Jy ! Total flux subtracted in 200 components = 0.0105734 Jy ! Clean residual min=-0.001957 max=0.002229 Jy/beam ! Clean residual mean=0.000013 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.154713 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.154713 Jy ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102793 Jy ! Component: 100 - total flux cleaned = 0.000759815 Jy ! Component: 150 - total flux cleaned = 0.00062412 Jy ! Component: 200 - total flux cleaned = 0.000543479 Jy ! Total flux subtracted in 200 components = 0.000543479 Jy ! Clean residual min=-0.001759 max=0.001555 Jy/beam ! Clean residual mean=0.000013 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.155256 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.155256 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=2.404 mas, bmaj=7.739 mas, bpa=0.3412 degrees ! Estimated noise=0.308722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33224e-05 Jy ! Component: 100 - total flux cleaned = -1.10571e-05 Jy ! Component: 150 - total flux cleaned = -2.392e-05 Jy ! Component: 200 - total flux cleaned = -5.07877e-05 Jy ! Total flux subtracted in 200 components = -5.07877e-05 Jy ! Clean residual min=-0.002201 max=0.002171 Jy/beam ! Clean residual mean=0.000027 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.155205 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.23568e-05 Jy ! Component: 100 - total flux cleaned = -2.43967e-05 Jy ! Component: 150 - total flux cleaned = -3.64455e-05 Jy ! Component: 200 - total flux cleaned = -4.78844e-05 Jy ! Total flux subtracted in 200 components = -4.78844e-05 Jy ! Clean residual min=-0.002167 max=0.002178 Jy/beam ! Clean residual mean=0.000027 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.155158 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.155158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7681 mas, bmaj=2.045 mas, bpa=-4.64 degrees ! Estimated noise=0.24184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.49977e-05 Jy ! Component: 100 - total flux cleaned = -0.000140394 Jy ! Component: 150 - total flux cleaned = -0.000227697 Jy ! Component: 200 - total flux cleaned = -0.000280702 Jy ! Total flux subtracted in 200 components = -0.000280702 Jy ! Clean residual min=-0.001665 max=0.001553 Jy/beam ! Clean residual mean=0.000013 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.154877 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.154877 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=0.120417Jy sigma=1.202105 ! Fit after self-cal, rms=0.120363Jy sigma=1.201792 wmodel J0532-3848_X_map.mod ! Writing 64 model components to file: J0532-3848_X_map.mod wobs J0532-3848_X_uvs.fits ! Writing UV FITS file: J0532-3848_X_uvs.fits wwins J0532-3848_X_map.win ! wwins: Wrote 6 windows to J0532-3848_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275355 Jy ! Component: 100 - total flux cleaned = -0.000467566 Jy ! Component: 150 - total flux cleaned = -0.000494922 Jy ! Component: 200 - total flux cleaned = -0.000444846 Jy ! Component: 250 - total flux cleaned = -0.000348769 Jy ! Component: 300 - total flux cleaned = -0.000302558 Jy ! Component: 350 - total flux cleaned = -0.000302735 Jy ! Component: 400 - total flux cleaned = -0.000280914 Jy ! Component: 450 - total flux cleaned = -0.000281121 Jy ! Component: 500 - total flux cleaned = -0.000302155 Jy ! Component: 550 - total flux cleaned = -0.00034293 Jy ! Component: 600 - total flux cleaned = -0.000382729 Jy ! Component: 650 - total flux cleaned = -0.000402088 Jy ! Component: 700 - total flux cleaned = -0.000402102 Jy ! Component: 750 - total flux cleaned = -0.000439967 Jy ! Component: 800 - total flux cleaned = -0.000458201 Jy ! Component: 850 - total flux cleaned = -0.000458093 Jy ! Component: 900 - total flux cleaned = -0.000512038 Jy ! Component: 950 - total flux cleaned = -0.000512025 Jy ! Component: 1000 - total flux cleaned = -0.000529574 Jy ! Component: 1050 - total flux cleaned = -0.000512458 Jy ! Component: 1100 - total flux cleaned = -0.0005295 Jy ! Component: 1150 - total flux cleaned = -0.000529413 Jy ! Component: 1200 - total flux cleaned = -0.000545825 Jy ! Component: 1250 - total flux cleaned = -0.000545936 Jy ! Component: 1300 - total flux cleaned = -0.00052997 Jy ! Component: 1350 - total flux cleaned = -0.000562339 Jy ! Component: 1400 - total flux cleaned = -0.000578286 Jy ! Component: 1450 - total flux cleaned = -0.000609741 Jy ! Component: 1500 - total flux cleaned = -0.000547382 Jy ! Component: 1550 - total flux cleaned = -0.000578564 Jy ! Component: 1600 - total flux cleaned = -0.000578273 Jy ! Component: 1650 - total flux cleaned = -0.000593299 Jy ! Component: 1700 - total flux cleaned = -0.000548374 Jy ! Component: 1750 - total flux cleaned = -0.000622777 Jy ! Component: 1800 - total flux cleaned = -0.000622617 Jy ! Component: 1850 - total flux cleaned = -0.000651787 Jy ! Component: 1900 - total flux cleaned = -0.000622754 Jy ! Component: 1950 - total flux cleaned = -0.000680702 Jy ! Component: 2000 - total flux cleaned = -0.000652098 Jy ! Component: 2050 - total flux cleaned = -0.000694546 Jy ! Component: 2100 - total flux cleaned = -0.000722856 Jy ! Component: 2150 - total flux cleaned = -0.000750757 Jy ! Component: 2200 - total flux cleaned = -0.000736643 Jy ! Component: 2250 - total flux cleaned = -0.000722851 Jy ! Component: 2300 - total flux cleaned = -0.000763947 Jy ! Component: 2350 - total flux cleaned = -0.000763964 Jy ! Component: 2400 - total flux cleaned = -0.000777101 Jy ! Component: 2450 - total flux cleaned = -0.000817388 Jy ! Component: 2500 - total flux cleaned = -0.000844033 Jy ! Component: 2550 - total flux cleaned = -0.000844087 Jy ! Component: 2600 - total flux cleaned = -0.000936018 Jy ! Component: 2650 - total flux cleaned = -0.000948886 Jy ! Component: 2700 - total flux cleaned = -0.000910023 Jy ! Component: 2750 - total flux cleaned = -0.000909914 Jy ! Component: 2800 - total flux cleaned = -0.000896998 Jy ! Component: 2850 - total flux cleaned = -0.000909854 Jy ! Component: 2900 - total flux cleaned = -0.000859495 Jy ! Component: 2950 - total flux cleaned = -0.000872098 Jy ! Component: 3000 - total flux cleaned = -0.000934384 Jy ! Component: 3050 - total flux cleaned = -0.000909631 Jy ! Component: 3100 - total flux cleaned = -0.000921935 Jy ! Component: 3150 - total flux cleaned = -0.000909782 Jy ! Component: 3200 - total flux cleaned = -0.000897665 Jy ! Component: 3250 - total flux cleaned = -0.000946078 Jy ! Component: 3300 - total flux cleaned = -0.000910023 Jy ! Component: 3350 - total flux cleaned = -0.000909875 Jy ! Component: 3400 - total flux cleaned = -0.000933591 Jy ! Component: 3450 - total flux cleaned = -0.000945438 Jy ! Component: 3500 - total flux cleaned = -0.000957287 Jy ! Component: 3550 - total flux cleaned = -0.000933853 Jy ! Component: 3600 - total flux cleaned = -0.000980388 Jy ! Component: 3650 - total flux cleaned = -0.000957214 Jy ! Component: 3700 - total flux cleaned = -0.000968836 Jy ! Component: 3750 - total flux cleaned = -0.000980195 Jy ! Component: 3800 - total flux cleaned = -0.00100293 Jy ! Component: 3850 - total flux cleaned = -0.000991506 Jy ! Component: 3900 - total flux cleaned = -0.000991551 Jy ! Component: 3950 - total flux cleaned = -0.0010253 Jy ! Component: 4000 - total flux cleaned = -0.0010365 Jy ! Component: 4050 - total flux cleaned = -0.0010476 Jy ! Total flux subtracted in 4096 components = -0.00103659 Jy ! Clean residual min=-0.000723 max=0.000626 Jy/beam ! Clean residual mean=0.000005 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.15384 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 374 components and 0.15384 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0532-3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7681 x 2.045 at -4.64 degrees (North through East) ! Clean map min=-0.0015975 max=0.1246 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0532-3848_X_map.fits wmodel /vlbi/uf001/uva//J0532-3848_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J0532-3848_X_map.mod wobs /vlbi/uf001/uva//J0532-3848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0532-3848_X_uvs.fits wwins /vlbi/uf001/uva//J0532-3848_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0532-3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.46817 0.46817 0.936339 1.87268 3.74536 7.49071 14.9814 29.9629 59.9257 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 640.793 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0532-3848_X_dfm.log closed on Sun Jan 13 22:38:20 2019