! Started logfile: /vlbi/uf001/uvm//J1733-1304_S_a_dfm.log on Sun Jan 13 22:07:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1733-1304_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1733-1304_S_a_uvm.fits ! AN table 1: 70 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 13 integrations on 1 of 1 possible baselines. ! AN table 4: 7 integrations on 1 of 1 possible baselines. ! AN table 5: 23 integrations on 3 of 3 possible baselines. ! AN table 6: 10 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.707087 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7872 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1733-1304_S_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 0.500x0.500 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 216 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 38 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 38 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 216 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 38 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=3.646789Jy sigma=20.670007 ! Fit after self-cal, rms=2.626044Jy sigma=13.581478 ! 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=2.176 mas, bmaj=6.198 mas, bpa=-4.742 degrees ! Estimated noise=1.70858 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 = 2.02157 Jy ! Component: 100 - total flux cleaned = 2.66629 Jy ! Total flux subtracted in 100 components = 2.66629 Jy ! Clean residual min=-0.123688 max=0.288997 Jy/beam ! Clean residual mean=0.000346 rms=0.020832 Jy/beam ! Combined flux in latest and established models = 2.66629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.66629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.394450Jy sigma=6.401598 ! Fit after self-cal, rms=1.393895Jy sigma=6.400924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.319665 Jy ! Component: 100 - total flux cleaned = 0.516046 Jy ! Total flux subtracted in 100 components = 0.516046 Jy ! Clean residual min=-0.075479 max=0.122677 Jy/beam ! Clean residual mean=0.000300 rms=0.016990 Jy/beam ! Combined flux in latest and established models = 3.18234 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 3.18234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.159331Jy sigma=5.480768 ! Fit after self-cal, rms=1.158879Jy sigma=5.480033 ! Inverting map ! Added new window around map position (2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145183 Jy ! Component: 100 - total flux cleaned = 0.256826 Jy ! Total flux subtracted in 100 components = 0.256826 Jy ! Clean residual min=-0.066286 max=0.108438 Jy/beam ! Clean residual mean=0.000271 rms=0.016105 Jy/beam ! Combined flux in latest and established models = 3.43916 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 3.43916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.073769Jy sigma=5.213273 ! Fit after self-cal, rms=1.073228Jy sigma=5.207242 ! Inverting map ! Added new window around map position (-0.5, 22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114876 Jy ! Component: 100 - total flux cleaned = 0.207386 Jy ! Total flux subtracted in 100 components = 0.207386 Jy ! Clean residual min=-0.057878 max=0.088771 Jy/beam ! Clean residual mean=0.000251 rms=0.015333 Jy/beam ! Combined flux in latest and established models = 3.64655 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 3.64655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.015067Jy sigma=5.009680 ! Fit after self-cal, rms=1.014666Jy sigma=5.003607 ! 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=2.766 mas, bmaj=7.049 mas, bpa=-2.507 degrees ! Estimated noise=1.40666 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, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230136 Jy ! Component: 100 - total flux cleaned = 0.401775 Jy ! Component: 150 - total flux cleaned = 0.537788 Jy ! Component: 200 - total flux cleaned = 0.647727 Jy ! Total flux subtracted in 200 components = 0.647727 Jy ! Clean residual min=-0.073765 max=0.113199 Jy/beam ! Clean residual mean=0.000349 rms=0.020805 Jy/beam ! Combined flux in latest and established models = 4.29428 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 149 components and 4.29428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.873867Jy sigma=4.679868 ! Fit after self-cal, rms=0.870848Jy sigma=4.649876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.766 x 7.049 at -2.507 degrees (North through East) ! Clean map min=-0.069059 max=2.9108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 0.98 ! LA 0.90 MK 1.03 NL 1.04 OV 0.99 ! PT 1.14 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 HN 1.10 LA 0.99 MK 1.04 ! NL 1.09 OV 2.42 PT 0.99 SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.86 HN 0.78 KP 0.88 LA 0.80 ! MK 0.92 NL 0.83 OV 0.87 PT 0.81 ! SC 0.95 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 1.04 KP 0.96 ! LA 0.88 MK 1.05 NL 1.07 OV 0.97 ! PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.07 LA 1.01 MK 1.01 ! NL 1.07 OV 2.29 PT 1.00 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.77 HN 0.77 KP 0.90 LA 0.83 ! MK 0.89 NL 0.93 OV 0.86 PT 0.81 ! SC 0.86 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.03 KP 0.98 ! LA 0.90 MK 1.01 NL 1.06 OV 0.96 ! PT 1.08 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.05 LA 1.00 MK 1.00 ! NL 1.06 OV 2.34 PT 0.98 SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.75 HN 0.77 KP 0.89 LA 0.81 ! MK 0.87 NL 0.86 OV 0.91 PT 0.81 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.870848Jy sigma=4.649876 ! Fit after self-cal, rms=0.734957Jy sigma=3.794519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=7.219 mas, bpa=-2.762 degrees ! Estimated noise=1.42701 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 = 0.100476 Jy ! Component: 100 - total flux cleaned = 0.170147 Jy ! Component: 150 - total flux cleaned = 0.223538 Jy ! Component: 200 - total flux cleaned = 0.265754 Jy ! Total flux subtracted in 200 components = 0.265754 Jy ! Clean residual min=-0.046986 max=0.069844 Jy/beam ! Clean residual mean=0.000140 rms=0.012985 Jy/beam ! Combined flux in latest and established models = 4.56003 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 189 components and 4.56003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.699263Jy sigma=3.733757 ! Fit after self-cal, rms=0.698273Jy sigma=3.722222 ! Inverting map ! Added new window around map position (36.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670246 Jy ! Component: 100 - total flux cleaned = 0.10937 Jy ! Component: 150 - total flux cleaned = 0.144212 Jy ! Component: 200 - total flux cleaned = 0.173562 Jy ! Total flux subtracted in 200 components = 0.173562 Jy ! Clean residual min=-0.049506 max=0.062300 Jy/beam ! Clean residual mean=0.000128 rms=0.011958 Jy/beam ! Combined flux in latest and established models = 4.73359 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 217 components and 4.73359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.682580Jy sigma=3.692173 ! Fit after self-cal, rms=0.682047Jy sigma=3.686488 ! 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. ! ! Fit before self-cal, rms=0.682047Jy sigma=3.686488 ! Fit after self-cal, rms=0.313833Jy sigma=1.526588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=7.226 mas, bpa=-2.611 degrees ! Estimated noise=1.43514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409939 Jy ! Component: 100 - total flux cleaned = 0.0655371 Jy ! Component: 150 - total flux cleaned = 0.0789109 Jy ! Component: 200 - total flux cleaned = 0.0882334 Jy ! Total flux subtracted in 200 components = 0.0882334 Jy ! Clean residual min=-0.028511 max=0.046608 Jy/beam ! Clean residual mean=-0.000021 rms=0.006414 Jy/beam ! Combined flux in latest and established models = 4.82183 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 234 components and 4.82183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304179Jy sigma=1.487032 ! Fit after self-cal, rms=0.303988Jy sigma=1.480540 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 (-6.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434014 Jy ! Component: 100 - total flux cleaned = 0.0678463 Jy ! Component: 150 - total flux cleaned = 0.0795519 Jy ! Component: 200 - total flux cleaned = 0.0883126 Jy ! Total flux subtracted in 200 components = 0.0883126 Jy ! Clean residual min=-0.027915 max=0.030302 Jy/beam ! Clean residual mean=-0.000029 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 4.91014 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 268 components and 4.91014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.294777Jy sigma=1.429832 ! Fit after self-cal, rms=0.294333Jy sigma=1.426688 ! Inverting map ! Added new window around map position (2, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305208 Jy ! Component: 100 - total flux cleaned = 0.0463394 Jy ! Component: 150 - total flux cleaned = 0.0543642 Jy ! Component: 200 - total flux cleaned = 0.0613764 Jy ! Total flux subtracted in 200 components = 0.0613764 Jy ! Clean residual min=-0.027415 max=0.024776 Jy/beam ! Clean residual mean=-0.000046 rms=0.005261 Jy/beam ! Combined flux in latest and established models = 4.97152 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 294 components and 4.97152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288923Jy sigma=1.400791 ! Fit after self-cal, rms=0.288747Jy sigma=1.398653 ! 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. ! ! Fit before self-cal, rms=0.288747Jy sigma=1.398653 ! Fit after self-cal, rms=0.137222Jy sigma=0.772551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.777 mas, bmaj=7.225 mas, bpa=-2.669 degrees ! Estimated noise=1.431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131555 Jy ! Component: 100 - total flux cleaned = 0.023202 Jy ! Component: 150 - total flux cleaned = 0.0304486 Jy ! Component: 200 - total flux cleaned = 0.0361745 Jy ! Total flux subtracted in 200 components = 0.0361745 Jy ! Clean residual min=-0.013276 max=0.015945 Jy/beam ! Clean residual mean=0.000001 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 5.00769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 311 components and 5.00769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130228Jy sigma=0.733767 ! Fit after self-cal, rms=0.129772Jy sigma=0.729342 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 (-5.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859497 Jy ! Component: 100 - total flux cleaned = 0.0110692 Jy ! Component: 150 - total flux cleaned = 0.0137821 Jy ! Component: 200 - total flux cleaned = 0.0162499 Jy ! Total flux subtracted in 200 components = 0.0162499 Jy ! Clean residual min=-0.014351 max=0.011708 Jy/beam ! Clean residual mean=-0.000001 rms=0.002569 Jy/beam ! Combined flux in latest and established models = 5.02394 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 331 components and 5.02394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126005Jy sigma=0.705992 ! Fit after self-cal, rms=0.125907Jy sigma=0.705109 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.125907Jy sigma=0.705109 ! Fit after self-cal, rms=0.124141Jy sigma=0.697002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.858 mas, bmaj=13.32 mas, bpa=4.005 degrees ! Estimated noise=2.15363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113684 Jy ! Component: 100 - total flux cleaned = 0.0188783 Jy ! Component: 150 - total flux cleaned = 0.0243791 Jy ! Component: 200 - total flux cleaned = 0.0281951 Jy ! Total flux subtracted in 200 components = 0.0281951 Jy ! Clean residual min=-0.015618 max=0.014115 Jy/beam ! Clean residual mean=-0.000009 rms=0.003410 Jy/beam ! Combined flux in latest and established models = 5.05214 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 362 components and 5.05214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121359Jy sigma=0.688696 ! Fit after self-cal, rms=0.121094Jy sigma=0.685194 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 = 0.00267114 Jy ! Component: 100 - total flux cleaned = 0.00517099 Jy ! Component: 150 - total flux cleaned = 0.00639161 Jy ! Component: 200 - total flux cleaned = 0.00720275 Jy ! Total flux subtracted in 200 components = 0.00720275 Jy ! Clean residual min=-0.016651 max=0.013266 Jy/beam ! Clean residual mean=-0.000013 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 5.05934 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 395 components and 5.05934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120164Jy sigma=0.684347 ! Fit after self-cal, rms=0.120133Jy sigma=0.683368 ! 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=2.775 mas, bmaj=7.225 mas, bpa=-2.713 degrees ! Estimated noise=1.43094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 7.225 at -2.713 degrees (North through East) ! Clean map min=-0.013115 max=2.9009 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120133Jy sigma=0.683368 ! Fit after self-cal, rms=0.113913Jy sigma=0.643773 ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=7.228 mas, bpa=-2.715 degrees ! Estimated noise=1.43309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00699215 Jy ! Component: 100 - total flux cleaned = 0.00821984 Jy ! Component: 150 - total flux cleaned = 0.00858651 Jy ! Component: 200 - total flux cleaned = 0.00926126 Jy ! Total flux subtracted in 200 components = 0.00926126 Jy ! Clean residual min=-0.010924 max=0.009340 Jy/beam ! Clean residual mean=0.000002 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 5.0686 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 412 components and 5.0686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111457Jy sigma=0.624963 ! Fit after self-cal, rms=0.111345Jy sigma=0.623933 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822975 Jy ! Component: 100 - total flux cleaned = 0.00112901 Jy ! Component: 150 - total flux cleaned = 0.000828561 Jy ! Component: 200 - total flux cleaned = 0.00054631 Jy ! Total flux subtracted in 200 components = 0.00054631 Jy ! Clean residual min=-0.010453 max=0.008952 Jy/beam ! Clean residual mean=0.000002 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 5.06915 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 426 components and 5.06915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109844Jy sigma=0.612286 ! Fit after self-cal, rms=0.109804Jy sigma=0.611583 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109804Jy sigma=0.611583 ! Fit after self-cal, rms=0.109386Jy sigma=0.609463 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=2.195 mas, bmaj=6.264 mas, bpa=-4.437 degrees ! Estimated noise=1.77035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07887 Jy ! Component: 100 - total flux cleaned = 2.71215 Jy ! Component: 150 - total flux cleaned = 3.03161 Jy ! Component: 200 - total flux cleaned = 3.24603 Jy ! Total flux subtracted in 200 components = 3.24603 Jy ! Clean residual min=-0.045128 max=0.122354 Jy/beam ! Clean residual mean=0.000244 rms=0.011059 Jy/beam ! Combined flux in latest and established models = 3.24603 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 25 model components to the UV plane model. ! The established model now contains 25 components and 3.24603 Jy ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=7.229 mas, bpa=-2.726 degrees ! Estimated noise=1.43404 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 = 0.359784 Jy ! Component: 100 - total flux cleaned = 0.613529 Jy ! Component: 150 - total flux cleaned = 0.805427 Jy ! Component: 200 - total flux cleaned = 0.954634 Jy ! Total flux subtracted in 200 components = 0.954634 Jy ! Clean residual min=-0.038456 max=0.088290 Jy/beam ! Clean residual mean=0.000117 rms=0.014603 Jy/beam ! Combined flux in latest and established models = 4.20067 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 123 components and 4.20067 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118953 Jy ! Component: 100 - total flux cleaned = 0.215365 Jy ! Component: 150 - total flux cleaned = 0.295183 Jy ! Component: 200 - total flux cleaned = 0.362685 Jy ! Total flux subtracted in 200 components = 0.362685 Jy ! Clean residual min=-0.022692 max=0.042519 Jy/beam ! Clean residual mean=0.000074 rms=0.008109 Jy/beam ! Combined flux in latest and established models = 4.56335 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 225 components and 4.56335 Jy ! Inverting map ! Added new window around map position (3, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579897 Jy ! Component: 100 - total flux cleaned = 0.108001 Jy ! Component: 150 - total flux cleaned = 0.151534 Jy ! Component: 200 - total flux cleaned = 0.189719 Jy ! Total flux subtracted in 200 components = 0.189719 Jy ! Clean residual min=-0.014518 max=0.025136 Jy/beam ! Clean residual mean=0.000050 rms=0.005143 Jy/beam ! Combined flux in latest and established models = 4.75307 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 303 components and 4.75307 Jy ! Inverting map ! Added new window around map position (5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338409 Jy ! Component: 100 - total flux cleaned = 0.0637407 Jy ! Component: 150 - total flux cleaned = 0.0903283 Jy ! Component: 200 - total flux cleaned = 0.114098 Jy ! Total flux subtracted in 200 components = 0.114098 Jy ! Clean residual min=-0.010779 max=0.017160 Jy/beam ! Clean residual mean=0.000035 rms=0.003555 Jy/beam ! Combined flux in latest and established models = 4.86717 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 371 components and 4.86717 Jy ! Inverting map ! Added new window around map position (-33.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021589 Jy ! Component: 100 - total flux cleaned = 0.0408159 Jy ! Component: 150 - total flux cleaned = 0.0581335 Jy ! Component: 200 - total flux cleaned = 0.0737665 Jy ! Total flux subtracted in 200 components = 0.0737665 Jy ! Clean residual min=-0.009012 max=0.012686 Jy/beam ! Clean residual mean=0.000025 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 4.94094 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 416 components and 4.94093 Jy ! Inverting map ! Added new window around map position (22, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146127 Jy ! Component: 100 - total flux cleaned = 0.0274354 Jy ! Component: 150 - total flux cleaned = 0.039072 Jy ! Component: 200 - total flux cleaned = 0.0496488 Jy ! Total flux subtracted in 200 components = 0.0496488 Jy ! Clean residual min=-0.007607 max=0.010368 Jy/beam ! Clean residual mean=0.000018 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 4.99058 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 450 components and 4.99058 Jy ! Inverting map ! Added new window around map position (-0.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107201 Jy ! Component: 100 - total flux cleaned = 0.0198106 Jy ! Component: 150 - total flux cleaned = 0.0278068 Jy ! Component: 200 - total flux cleaned = 0.034563 Jy ! Total flux subtracted in 200 components = 0.034563 Jy ! Clean residual min=-0.006876 max=0.008339 Jy/beam ! Clean residual mean=0.000012 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 5.02514 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 498 components and 5.02514 Jy ! Inverting map ! Added new window around map position (37, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764869 Jy ! Component: 100 - total flux cleaned = 0.0133434 Jy ! Component: 150 - total flux cleaned = 0.0186074 Jy ! Component: 200 - total flux cleaned = 0.0230399 Jy ! Total flux subtracted in 200 components = 0.0230399 Jy ! Clean residual min=-0.006631 max=0.007906 Jy/beam ! Clean residual mean=0.000009 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 5.04818 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 534 components and 5.04818 Jy ! Inverting map ! Added new window around map position (-22, -124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716733 Jy ! Component: 100 - total flux cleaned = 0.0110368 Jy ! Component: 150 - total flux cleaned = 0.0142707 Jy ! Component: 200 - total flux cleaned = 0.0175248 Jy ! Total flux subtracted in 200 components = 0.0175248 Jy ! Clean residual min=-0.006635 max=0.006127 Jy/beam ! Clean residual mean=0.000008 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 5.06571 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 560 components and 5.06571 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.852 mas, bmaj=13.31 mas, bpa=3.997 degrees ! Estimated noise=2.15969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908406 Jy ! Component: 100 - total flux cleaned = 0.0162643 Jy ! Component: 150 - total flux cleaned = 0.0220462 Jy ! Component: 200 - total flux cleaned = 0.0255834 Jy ! Total flux subtracted in 200 components = 0.0255834 Jy ! Clean residual min=-0.009208 max=0.009761 Jy/beam ! Clean residual mean=0.000007 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 5.09129 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 = 0.00259979 Jy ! Component: 100 - total flux cleaned = 0.00413335 Jy ! Component: 150 - total flux cleaned = 0.00586711 Jy ! Component: 200 - total flux cleaned = 0.00674854 Jy ! Total flux subtracted in 200 components = 0.00674854 Jy ! Clean residual min=-0.009192 max=0.009461 Jy/beam ! Clean residual mean=0.000006 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 5.09804 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 651 components and 5.09804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.775 mas, bmaj=7.229 mas, bpa=-2.726 degrees ! Estimated noise=1.43404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214354 Jy ! Component: 100 - total flux cleaned = -0.00261954 Jy ! Component: 150 - total flux cleaned = -0.00262617 Jy ! Component: 200 - total flux cleaned = -0.00276404 Jy ! Total flux subtracted in 200 components = -0.00276404 Jy ! Clean residual min=-0.006868 max=0.006392 Jy/beam ! Clean residual mean=0.000004 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 5.09528 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 687 components and 5.09528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101081Jy sigma=0.547736 ! Fit after self-cal, rms=0.099802Jy sigma=0.538422 wmodel J1733-1304_S_a_map.mod ! Writing 687 model components to file: J1733-1304_S_a_map.mod wobs J1733-1304_S_a_uvs.fits ! Writing UV FITS file: J1733-1304_S_a_uvs.fits wwins J1733-1304_S_a_map.win ! wwins: Wrote 15 windows to J1733-1304_S_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 = -0.00157773 Jy ! Component: 100 - total flux cleaned = -0.00190126 Jy ! Component: 150 - total flux cleaned = -0.00230682 Jy ! Component: 200 - total flux cleaned = -0.00230815 Jy ! Component: 250 - total flux cleaned = -0.00230733 Jy ! Component: 300 - total flux cleaned = -0.00193787 Jy ! Component: 350 - total flux cleaned = -0.00220783 Jy ! Component: 400 - total flux cleaned = -0.00229496 Jy ! Component: 450 - total flux cleaned = -0.00246693 Jy ! Component: 500 - total flux cleaned = -0.00263492 Jy ! Component: 550 - total flux cleaned = -0.0028836 Jy ! Component: 600 - total flux cleaned = -0.0030457 Jy ! Component: 650 - total flux cleaned = -0.00328802 Jy ! Component: 700 - total flux cleaned = -0.00376432 Jy ! Component: 750 - total flux cleaned = -0.00407644 Jy ! Component: 800 - total flux cleaned = -0.0042325 Jy ! Component: 850 - total flux cleaned = -0.0045372 Jy ! Component: 900 - total flux cleaned = -0.00476266 Jy ! Component: 950 - total flux cleaned = -0.00476206 Jy ! Component: 1000 - total flux cleaned = -0.00468839 Jy ! Component: 1050 - total flux cleaned = -0.00468875 Jy ! Component: 1100 - total flux cleaned = -0.00476019 Jy ! Component: 1150 - total flux cleaned = -0.00461735 Jy ! Component: 1200 - total flux cleaned = -0.00447693 Jy ! Component: 1250 - total flux cleaned = -0.00461557 Jy ! Component: 1300 - total flux cleaned = -0.00420018 Jy ! Component: 1350 - total flux cleaned = -0.00426915 Jy ! Component: 1400 - total flux cleaned = -0.00420161 Jy ! Component: 1450 - total flux cleaned = -0.00400037 Jy ! Component: 1500 - total flux cleaned = -0.00393352 Jy ! Component: 1550 - total flux cleaned = -0.00413182 Jy ! Component: 1600 - total flux cleaned = -0.00386757 Jy ! Component: 1650 - total flux cleaned = -0.00360632 Jy ! Component: 1700 - total flux cleaned = -0.00360666 Jy ! Component: 1750 - total flux cleaned = -0.00347831 Jy ! Component: 1800 - total flux cleaned = -0.00341418 Jy ! Component: 1850 - total flux cleaned = -0.00341486 Jy ! Component: 1900 - total flux cleaned = -0.00347805 Jy ! Component: 1950 - total flux cleaned = -0.00341536 Jy ! Component: 2000 - total flux cleaned = -0.00341577 Jy ! Component: 2050 - total flux cleaned = -0.00360091 Jy ! Component: 2100 - total flux cleaned = -0.00335641 Jy ! Component: 2150 - total flux cleaned = -0.00329524 Jy ! Component: 2200 - total flux cleaned = -0.00359721 Jy ! Component: 2250 - total flux cleaned = -0.00329718 Jy ! Component: 2300 - total flux cleaned = -0.00353567 Jy ! Component: 2350 - total flux cleaned = -0.00329841 Jy ! Component: 2400 - total flux cleaned = -0.00335693 Jy ! Component: 2450 - total flux cleaned = -0.0032399 Jy ! Component: 2500 - total flux cleaned = -0.00323975 Jy ! Component: 2550 - total flux cleaned = -0.00312413 Jy ! Component: 2600 - total flux cleaned = -0.00295129 Jy ! Component: 2650 - total flux cleaned = -0.00295124 Jy ! Component: 2700 - total flux cleaned = -0.00289458 Jy ! Component: 2750 - total flux cleaned = -0.00255601 Jy ! Component: 2800 - total flux cleaned = -0.0027805 Jy ! Component: 2850 - total flux cleaned = -0.00250108 Jy ! Component: 2900 - total flux cleaned = -0.00250088 Jy ! Component: 2950 - total flux cleaned = -0.0026664 Jy ! Component: 3000 - total flux cleaned = -0.00244694 Jy ! Component: 3050 - total flux cleaned = -0.00250165 Jy ! Component: 3100 - total flux cleaned = -0.00244716 Jy ! Component: 3150 - total flux cleaned = -0.00233893 Jy ! Component: 3200 - total flux cleaned = -0.00233909 Jy ! Component: 3250 - total flux cleaned = -0.00233891 Jy ! Component: 3300 - total flux cleaned = -0.00255147 Jy ! Component: 3350 - total flux cleaned = -0.00212859 Jy ! Component: 3400 - total flux cleaned = -0.00249677 Jy ! Component: 3450 - total flux cleaned = -0.00197326 Jy ! Component: 3500 - total flux cleaned = -0.00218151 Jy ! Component: 3550 - total flux cleaned = -0.00228551 Jy ! Component: 3600 - total flux cleaned = -0.0020274 Jy ! Component: 3650 - total flux cleaned = -0.00213011 Jy ! Component: 3700 - total flux cleaned = -0.0020789 Jy ! Component: 3750 - total flux cleaned = -0.00167272 Jy ! Component: 3800 - total flux cleaned = -0.00187505 Jy ! Component: 3850 - total flux cleaned = -0.00192585 Jy ! Component: 3900 - total flux cleaned = -0.0019255 Jy ! Component: 3950 - total flux cleaned = -0.0017258 Jy ! Component: 4000 - total flux cleaned = -0.00152689 Jy ! Component: 4050 - total flux cleaned = -0.00157645 Jy ! Total flux subtracted in 4096 components = -0.00162572 Jy ! Clean residual min=-0.002454 max=0.002636 Jy/beam ! Clean residual mean=0.000003 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 5.09365 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 1025 components and 5.09365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1733-1304_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.775 x 7.229 at -2.726 degrees (North through East) ! Clean map min=-0.005771 max=2.9183 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1733-1304_S_a_map.fits wmodel /vlbi/uf001/uvm//J1733-1304_S_a_map.mod ! Writing 1025 model components to file: /vlbi/uf001/uvm//J1733-1304_S_a_map.mod wobs /vlbi/uf001/uvm//J1733-1304_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1733-1304_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1733-1304_S_a_map.win ! wwins: Wrote 16 windows to /vlbi/uf001/uvm//J1733-1304_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.91826 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000968191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0995308 0.0995308 0.199062 0.398123 0.796247 1.59249 3.18499 6.36997 12.7399 25.4799 50.9598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.918 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3014.14 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1733-1304_S_a_dfm.log closed on Sun Jan 13 22:07:20 2019