! Started logfile: /vlbi/uf001/uvm//J2258-2758_S_a_dfm.log on Sun Jan 13 22:42:26 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//J2258-2758_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2258-2758_S_a_uvm.fits ! AN table 1: 3 integrations on 3 of 3 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 36 of 36 possible baselines. ! AN table 5: 33 integrations on 45 of 45 possible baselines. ! AN table 6: 4 integrations on 36 of 36 possible baselines. ! AN table 7: 6 integrations on 1 of 1 possible baselines. ! AN table 8: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.748544 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 6171 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 J2258-2758_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 3 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 19 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 69 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 19 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 69 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 19 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 14 telescope corrections were flagged in sub-array 6. ! A total of 12 telescope corrections were flagged in sub-array 7. ! A total of 69 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.520176Jy sigma=16.353819 ! Fit after self-cal, rms=0.331729Jy sigma=3.350642 ! 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=2.371 mas, bmaj=6.33 mas, bpa=-7.25 degrees ! Estimated noise=1.25918 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 = 0.802855 Jy ! Component: 100 - total flux cleaned = 0.983262 Jy ! Total flux subtracted in 100 components = 0.983262 Jy ! Clean residual min=-0.032059 max=0.113189 Jy/beam ! Clean residual mean=-0.000189 rms=0.008708 Jy/beam ! Combined flux in latest and established models = 0.983263 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.983263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.337951Jy sigma=3.419470 ! Fit after self-cal, rms=0.337867Jy sigma=3.418895 ! Inverting map ! Added new window around map position (-3.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10328 Jy ! Component: 100 - total flux cleaned = 0.169045 Jy ! Total flux subtracted in 100 components = 0.169045 Jy ! Clean residual min=-0.028038 max=0.078736 Jy/beam ! Clean residual mean=-0.000133 rms=0.007112 Jy/beam ! Combined flux in latest and established models = 1.15231 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.15231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.267379Jy sigma=2.697419 ! Fit after self-cal, rms=0.265425Jy sigma=2.669279 ! Inverting map ! Added new window around map position (3.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638719 Jy ! Component: 100 - total flux cleaned = 0.106855 Jy ! Total flux subtracted in 100 components = 0.106855 Jy ! Clean residual min=-0.026660 max=0.048516 Jy/beam ! Clean residual mean=-0.000096 rms=0.006171 Jy/beam ! Combined flux in latest and established models = 1.25916 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 1.25916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232938Jy sigma=2.333564 ! Fit after self-cal, rms=0.232820Jy sigma=2.332248 ! Inverting map ! Added new window around map position (3.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426762 Jy ! Component: 100 - total flux cleaned = 0.0723293 Jy ! Total flux subtracted in 100 components = 0.0723293 Jy ! Clean residual min=-0.025843 max=0.038888 Jy/beam ! Clean residual mean=-0.000071 rms=0.005764 Jy/beam ! Combined flux in latest and established models = 1.33149 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.33149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216377Jy sigma=2.158890 ! Fit after self-cal, rms=0.215839Jy sigma=2.152622 ! Inverting map ! Added new window around map position (8.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035313 Jy ! Component: 100 - total flux cleaned = 0.0578772 Jy ! Total flux subtracted in 100 components = 0.0578772 Jy ! Clean residual min=-0.024803 max=0.035213 Jy/beam ! Clean residual mean=-0.000055 rms=0.005432 Jy/beam ! Combined flux in latest and established models = 1.38937 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 1.38937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207456Jy sigma=2.058825 ! Fit after self-cal, rms=0.206494Jy sigma=2.048970 ! 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=3.01 mas, bmaj=7.705 mas, bpa=-6.336 degrees ! Estimated noise=0.946285 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 (-4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408335 Jy ! Component: 100 - total flux cleaned = 0.0688635 Jy ! Component: 150 - total flux cleaned = 0.0902744 Jy ! Component: 200 - total flux cleaned = 0.107132 Jy ! Total flux subtracted in 200 components = 0.107132 Jy ! Clean residual min=-0.018475 max=0.030285 Jy/beam ! Clean residual mean=-0.000063 rms=0.005413 Jy/beam ! Combined flux in latest and established models = 1.4965 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 96 components and 1.4965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195640Jy sigma=1.922924 ! Fit after self-cal, rms=0.195335Jy sigma=1.919201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.01 x 7.705 at -6.336 degrees (North through East) ! Clean map min=-0.017536 max=1.0153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 HN 1.03 LA 0.90 MK 0.99 ! NL 0.99 OV 2.96 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 1.95 KP 1.03 ! LA 0.96 MK 0.98 NL 1.06 PT 1.00* ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.98 HN 0.97 KP 0.99 ! LA 0.94 NL 1.02 OV 1.02 PT 1.00* ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.94 HN 1.15 KP 1.00 ! LA 0.94 MK 1.01 NL 1.01 OV 0.96 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 0.96 HN 1.05 LA 0.86 ! MK 1.06 NL 1.03 OV 1.00 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.10 HN 1.12 KP 0.99 LA 0.94 ! MK 1.00 NL 0.96 OV 0.96 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 1.00 LA 0.92 MK 0.95 ! NL 0.95 OV 2.88 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.85 HN 1.95 KP 1.04 ! LA 0.98 MK 1.00 NL 1.08 PT 1.00* ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 0.98 HN 0.97 KP 0.97 ! LA 0.95 NL 1.03 OV 1.04 PT 1.00* ! SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.93 HN 1.13 KP 1.01 ! LA 0.95 MK 1.01 NL 1.07 OV 1.01 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.10 FD 0.92 HN 1.01 LA 0.90 ! MK 1.07 NL 1.00 OV 0.96 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.14 HN 1.14 KP 1.00 LA 0.93 ! MK 0.99 NL 0.99 OV 0.93 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.00 LA 0.89 MK 0.95 ! NL 0.97 OV 2.90 PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 HN 2.14 KP 1.05 ! LA 0.96 MK 0.98 NL 1.09 PT 1.00* ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.98 HN 1.01 KP 0.99 ! LA 0.96 NL 1.00 OV 1.00 PT 1.00* ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.94 HN 1.16 KP 1.00 ! LA 0.95 MK 1.00 NL 1.04 OV 0.97 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.07 FD 0.95 HN 1.07 LA 0.91 ! MK 1.05 NL 0.96 OV 0.98 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.87 HN 1.14 KP 0.98 LA 0.93 ! MK 1.02 NL 0.95 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.195335Jy sigma=1.919201 ! Fit after self-cal, rms=0.145082Jy sigma=1.363363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.67 mas, bpa=-6.127 degrees ! Estimated noise=0.94913 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 = -0.0172159 Jy ! Component: 100 - total flux cleaned = -0.0212512 Jy ! Component: 150 - total flux cleaned = -0.0237901 Jy ! Component: 200 - total flux cleaned = -0.0253466 Jy ! Total flux subtracted in 200 components = -0.0253466 Jy ! Clean residual min=-0.011293 max=0.014862 Jy/beam ! Clean residual mean=-0.000021 rms=0.002807 Jy/beam ! Combined flux in latest and established models = 1.47115 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 127 components and 1.47115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142165Jy sigma=1.332879 ! Fit after self-cal, rms=0.142311Jy sigma=1.331554 ! Inverting map ! Added new window around map position (-10, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140213 Jy ! Component: 100 - total flux cleaned = 0.0141055 Jy ! Component: 150 - total flux cleaned = 0.0143981 Jy ! Component: 200 - total flux cleaned = 0.0149485 Jy ! Total flux subtracted in 200 components = 0.0149485 Jy ! Clean residual min=-0.011339 max=0.010721 Jy/beam ! Clean residual mean=-0.000021 rms=0.002601 Jy/beam ! Combined flux in latest and established models = 1.4861 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 1.4861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140108Jy sigma=1.307869 ! Fit after self-cal, rms=0.139925Jy sigma=1.305527 ! 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=0.139925Jy sigma=1.305527 ! Fit after self-cal, rms=0.114991Jy sigma=1.031891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=7.681 mas, bpa=-6.137 degrees ! Estimated noise=0.947284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00718846 Jy ! Component: 100 - total flux cleaned = -0.0091733 Jy ! Component: 150 - total flux cleaned = -0.0111076 Jy ! Component: 200 - total flux cleaned = -0.0118456 Jy ! Total flux subtracted in 200 components = -0.0118456 Jy ! Clean residual min=-0.009637 max=0.006293 Jy/beam ! Clean residual mean=-0.000010 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 1.47426 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 182 components and 1.47426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113247Jy sigma=1.012499 ! Fit after self-cal, rms=0.113128Jy sigma=1.011208 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 = -0.00114824 Jy ! Component: 100 - total flux cleaned = -0.0013587 Jy ! Component: 150 - total flux cleaned = -0.00176809 Jy ! Component: 200 - total flux cleaned = -0.00215328 Jy ! Total flux subtracted in 200 components = -0.00215328 Jy ! Clean residual min=-0.009252 max=0.006009 Jy/beam ! Clean residual mean=-0.000012 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.4721 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 1.4721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112322Jy sigma=1.001729 ! Fit after self-cal, rms=0.112251Jy sigma=1.001062 ! 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=0.112251Jy sigma=1.001062 ! Fit after self-cal, rms=0.107137Jy sigma=0.933193 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.678 mas, bpa=-6.064 degrees ! Estimated noise=0.945616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00759427 Jy ! Component: 100 - total flux cleaned = -0.00960641 Jy ! Component: 150 - total flux cleaned = -0.010384 Jy ! Component: 200 - total flux cleaned = -0.0112697 Jy ! Total flux subtracted in 200 components = -0.0112697 Jy ! Clean residual min=-0.008464 max=0.005140 Jy/beam ! Clean residual mean=-0.000003 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.46083 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 1.46083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106198Jy sigma=0.922679 ! Fit after self-cal, rms=0.106142Jy sigma=0.922051 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 = -0.000866573 Jy ! Component: 100 - total flux cleaned = -0.0012017 Jy ! Component: 150 - total flux cleaned = -0.00165847 Jy ! Component: 200 - total flux cleaned = -0.00208045 Jy ! Total flux subtracted in 200 components = -0.00208045 Jy ! Clean residual min=-0.008088 max=0.005121 Jy/beam ! Clean residual mean=-0.000004 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.45875 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 225 components and 1.45875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105686Jy sigma=0.916712 ! Fit after self-cal, rms=0.105648Jy sigma=0.916335 ! 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=0.105648Jy sigma=0.916335 ! Fit after self-cal, rms=0.105707Jy sigma=0.914000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.267 mas, bmaj=17.33 mas, bpa=-2.428 degrees ! Estimated noise=1.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00739048 Jy ! Component: 100 - total flux cleaned = -0.00960358 Jy ! Component: 150 - total flux cleaned = -0.010041 Jy ! Component: 200 - total flux cleaned = -0.0104194 Jy ! Total flux subtracted in 200 components = -0.0104194 Jy ! Clean residual min=-0.007513 max=0.006551 Jy/beam ! Clean residual mean=-0.000014 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.44833 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 1.44833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105355Jy sigma=0.911201 ! Fit after self-cal, rms=0.105312Jy sigma=0.910487 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 = -0.000821376 Jy ! Component: 100 - total flux cleaned = -0.00106826 Jy ! Component: 150 - total flux cleaned = -0.00127901 Jy ! Component: 200 - total flux cleaned = -0.00146156 Jy ! Total flux subtracted in 200 components = -0.00146156 Jy ! Clean residual min=-0.007065 max=0.006392 Jy/beam ! Clean residual mean=-0.000015 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 1.44687 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 267 components and 1.44687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105160Jy sigma=0.909164 ! Fit after self-cal, rms=0.105133Jy sigma=0.908804 ! 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=3.021 mas, bmaj=7.678 mas, bpa=-6.009 degrees ! Estimated noise=0.944686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.678 at -6.009 degrees (North through East) ! Clean map min=-0.0071133 max=1.0216 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=0.105133Jy sigma=0.908804 ! Fit after self-cal, rms=0.101052Jy sigma=0.851715 ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.679 mas, bpa=-6.033 degrees ! Estimated noise=0.943932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00534263 Jy ! Component: 100 - total flux cleaned = -0.00704065 Jy ! Component: 150 - total flux cleaned = -0.00758359 Jy ! Component: 200 - total flux cleaned = -0.00820619 Jy ! Total flux subtracted in 200 components = -0.00820619 Jy ! Clean residual min=-0.006800 max=0.004483 Jy/beam ! Clean residual mean=-0.000010 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.43867 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 281 components and 1.43867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100556Jy sigma=0.846163 ! Fit after self-cal, rms=0.100533Jy sigma=0.845999 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356954 Jy ! Component: 100 - total flux cleaned = -0.000812228 Jy ! Component: 150 - total flux cleaned = -0.00113434 Jy ! Component: 200 - total flux cleaned = -0.00133656 Jy ! Total flux subtracted in 200 components = -0.00133656 Jy ! Clean residual min=-0.006482 max=0.004417 Jy/beam ! Clean residual mean=-0.000010 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 1.43733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 290 components and 1.43733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100302Jy sigma=0.843064 ! Fit after self-cal, rms=0.100282Jy sigma=0.842933 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100282Jy sigma=0.842933 ! Fit after self-cal, rms=0.100315Jy sigma=0.841478 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=2.378 mas, bmaj=6.257 mas, bpa=-6.774 degrees ! Estimated noise=1.27368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810206 Jy ! Component: 100 - total flux cleaned = 1.00858 Jy ! Component: 150 - total flux cleaned = 1.10216 Jy ! Component: 200 - total flux cleaned = 1.16586 Jy ! Total flux subtracted in 200 components = 1.16586 Jy ! Clean residual min=-0.013262 max=0.035939 Jy/beam ! Clean residual mean=-0.000101 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 1.16586 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 35 model components to the UV plane model. ! The established model now contains 35 components and 1.16586 Jy ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.679 mas, bpa=-6.001 degrees ! Estimated noise=0.943282 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 = 0.0823979 Jy ! Component: 100 - total flux cleaned = 0.130901 Jy ! Component: 150 - total flux cleaned = 0.16276 Jy ! Component: 200 - total flux cleaned = 0.185524 Jy ! Total flux subtracted in 200 components = 0.185524 Jy ! Clean residual min=-0.006710 max=0.012942 Jy/beam ! Clean residual mean=-0.000032 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 1.35138 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 94 components and 1.35138 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171045 Jy ! Component: 100 - total flux cleaned = 0.0303358 Jy ! Component: 150 - total flux cleaned = 0.0407256 Jy ! Component: 200 - total flux cleaned = 0.0489308 Jy ! Total flux subtracted in 200 components = 0.0489308 Jy ! Clean residual min=-0.006657 max=0.006275 Jy/beam ! Clean residual mean=-0.000020 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.40031 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 132 components and 1.40031 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=7.287 mas, bmaj=17.37 mas, bpa=-2.465 degrees ! Estimated noise=1.29454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101052 Jy ! Component: 100 - total flux cleaned = 0.0158084 Jy ! Component: 150 - total flux cleaned = 0.0196287 Jy ! Component: 200 - total flux cleaned = 0.0224202 Jy ! Total flux subtracted in 200 components = 0.0224202 Jy ! Clean residual min=-0.006018 max=0.005652 Jy/beam ! Clean residual mean=-0.000031 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 1.42273 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 = 0.00208047 Jy ! Component: 100 - total flux cleaned = 0.00269738 Jy ! Component: 150 - total flux cleaned = 0.00325744 Jy ! Component: 200 - total flux cleaned = 0.00365568 Jy ! Total flux subtracted in 200 components = 0.00365568 Jy ! Clean residual min=-0.006103 max=0.005576 Jy/beam ! Clean residual mean=-0.000029 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.42639 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 191 components and 1.42639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.679 mas, bpa=-6.001 degrees ! Estimated noise=0.943282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557823 Jy ! Component: 100 - total flux cleaned = -0.000413239 Jy ! Component: 150 - total flux cleaned = -4.57076e-05 Jy ! Component: 200 - total flux cleaned = -0.000147575 Jy ! Total flux subtracted in 200 components = -0.000147575 Jy ! Clean residual min=-0.006295 max=0.004306 Jy/beam ! Clean residual mean=-0.000013 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.42624 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 212 components and 1.42624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100109Jy sigma=0.838879 ! Fit after self-cal, rms=0.099925Jy sigma=0.836257 wmodel J2258-2758_S_a_map.mod ! Writing 212 model components to file: J2258-2758_S_a_map.mod wobs J2258-2758_S_a_uvs.fits ! Writing UV FITS file: J2258-2758_S_a_uvs.fits wwins J2258-2758_S_a_map.win ! wwins: Wrote 7 windows to J2258-2758_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 = -0.00140522 Jy ! Component: 100 - total flux cleaned = -0.00195019 Jy ! Component: 150 - total flux cleaned = -0.00232195 Jy ! Component: 200 - total flux cleaned = -0.0023946 Jy ! Component: 250 - total flux cleaned = -0.00253143 Jy ! Component: 300 - total flux cleaned = -0.00273097 Jy ! Component: 350 - total flux cleaned = -0.00292425 Jy ! Component: 400 - total flux cleaned = -0.00311465 Jy ! Component: 450 - total flux cleaned = -0.00354826 Jy ! Component: 500 - total flux cleaned = -0.00379106 Jy ! Component: 550 - total flux cleaned = -0.00397096 Jy ! Component: 600 - total flux cleaned = -0.00420765 Jy ! Component: 650 - total flux cleaned = -0.00443925 Jy ! Component: 700 - total flux cleaned = -0.00455398 Jy ! Component: 750 - total flux cleaned = -0.00483552 Jy ! Component: 800 - total flux cleaned = -0.00500137 Jy ! Component: 850 - total flux cleaned = -0.00516564 Jy ! Component: 900 - total flux cleaned = -0.0053814 Jy ! Component: 950 - total flux cleaned = -0.0057001 Jy ! Component: 1000 - total flux cleaned = -0.00606717 Jy ! Component: 1050 - total flux cleaned = -0.00622206 Jy ! Component: 1100 - total flux cleaned = -0.0064791 Jy ! Component: 1150 - total flux cleaned = -0.00673355 Jy ! Component: 1200 - total flux cleaned = -0.00693481 Jy ! Component: 1250 - total flux cleaned = -0.00733342 Jy ! Component: 1300 - total flux cleaned = -0.00753065 Jy ! Component: 1350 - total flux cleaned = -0.0078728 Jy ! Component: 1400 - total flux cleaned = -0.00830835 Jy ! Component: 1450 - total flux cleaned = -0.00840437 Jy ! Component: 1500 - total flux cleaned = -0.00883324 Jy ! Component: 1550 - total flux cleaned = -0.00906894 Jy ! Component: 1600 - total flux cleaned = -0.00939657 Jy ! Component: 1650 - total flux cleaned = -0.00935009 Jy ! Component: 1700 - total flux cleaned = -0.00962649 Jy ! Component: 1750 - total flux cleaned = -0.0099919 Jy ! Component: 1800 - total flux cleaned = -0.0101732 Jy ! Component: 1850 - total flux cleaned = -0.0102187 Jy ! Component: 1900 - total flux cleaned = -0.0105312 Jy ! Component: 1950 - total flux cleaned = -0.0106643 Jy ! Component: 2000 - total flux cleaned = -0.0109283 Jy ! Component: 2050 - total flux cleaned = -0.0111904 Jy ! Component: 2100 - total flux cleaned = -0.0112339 Jy ! Component: 2150 - total flux cleaned = -0.0116212 Jy ! Component: 2200 - total flux cleaned = -0.0117066 Jy ! Component: 2250 - total flux cleaned = -0.0118342 Jy ! Component: 2300 - total flux cleaned = -0.0120039 Jy ! Component: 2350 - total flux cleaned = -0.0122551 Jy ! Component: 2400 - total flux cleaned = -0.0124635 Jy ! Component: 2450 - total flux cleaned = -0.012629 Jy ! Component: 2500 - total flux cleaned = -0.0128345 Jy ! Component: 2550 - total flux cleaned = -0.012957 Jy ! Component: 2600 - total flux cleaned = -0.0130381 Jy ! Component: 2650 - total flux cleaned = -0.0131597 Jy ! Component: 2700 - total flux cleaned = -0.0132401 Jy ! Component: 2750 - total flux cleaned = -0.0135188 Jy ! Component: 2800 - total flux cleaned = -0.0135585 Jy ! Component: 2850 - total flux cleaned = -0.0137552 Jy ! Component: 2900 - total flux cleaned = -0.0140293 Jy ! Component: 2950 - total flux cleaned = -0.0139898 Jy ! Component: 3000 - total flux cleaned = -0.0140675 Jy ! Component: 3050 - total flux cleaned = -0.0142211 Jy ! Component: 3100 - total flux cleaned = -0.0141833 Jy ! Component: 3150 - total flux cleaned = -0.0143738 Jy ! Component: 3200 - total flux cleaned = -0.0144873 Jy ! Component: 3250 - total flux cleaned = -0.0144493 Jy ! Component: 3300 - total flux cleaned = -0.0144872 Jy ! Component: 3350 - total flux cleaned = -0.014562 Jy ! Component: 3400 - total flux cleaned = -0.0145991 Jy ! Component: 3450 - total flux cleaned = -0.0148203 Jy ! Component: 3500 - total flux cleaned = -0.0148201 Jy ! Component: 3550 - total flux cleaned = -0.0148935 Jy ! Component: 3600 - total flux cleaned = -0.015184 Jy ! Component: 3650 - total flux cleaned = -0.0152925 Jy ! Component: 3700 - total flux cleaned = -0.0153282 Jy ! Component: 3750 - total flux cleaned = -0.0152563 Jy ! Component: 3800 - total flux cleaned = -0.0151855 Jy ! Component: 3850 - total flux cleaned = -0.0155403 Jy ! Component: 3900 - total flux cleaned = -0.0157522 Jy ! Component: 3950 - total flux cleaned = -0.0157874 Jy ! Component: 4000 - total flux cleaned = -0.0159624 Jy ! Component: 4050 - total flux cleaned = -0.0160323 Jy ! Total flux subtracted in 4096 components = -0.0161712 Jy ! Clean residual min=-0.001954 max=0.001774 Jy/beam ! Clean residual mean=-0.000013 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 1.41007 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 541 components and 1.41007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2258-2758_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.024 x 7.679 at -6.001 degrees (North through East) ! Clean map min=-0.0055136 max=1.0392 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2258-2758_S_a_map.fits wmodel /vlbi/uf001/uvm//J2258-2758_S_a_map.mod ! Writing 541 model components to file: /vlbi/uf001/uvm//J2258-2758_S_a_map.mod wobs /vlbi/uf001/uvm//J2258-2758_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2258-2758_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2258-2758_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J2258-2758_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03922 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000673364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194386 0.194386 0.388771 0.777543 1.55509 3.11017 6.22034 12.4407 24.8814 49.7627 99.5255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1543.32 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2258-2758_S_a_dfm.log closed on Sun Jan 13 22:42:31 2019