! Started logfile: /vlbi/uf001/uvm//J0050-0929_S_a_dfm.log on Sun Jan 13 20:25:37 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//J0050-0929_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0050-0929_S_a_uvm.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 6 of 6 possible baselines. ! AN table 3: 6 integrations on 1 of 1 possible baselines. ! AN table 4: 10 integrations on 21 of 21 possible baselines. ! AN table 5: 7 integrations on 28 of 28 possible baselines. ! AN table 6: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.533 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 5112 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 J0050-0929_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 272 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 31 telescope corrections were flagged in sub-array 4. ! A total of 28 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.141373Jy sigma=18.497403 ! Fit after self-cal, rms=0.487403Jy sigma=7.895546 ! 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=2.597 mas, bmaj=6.505 mas, bpa=-3.701 degrees ! Estimated noise=0.978099 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 = 0.400011 Jy ! Component: 100 - total flux cleaned = 0.488749 Jy ! Total flux subtracted in 100 components = 0.488749 Jy ! Clean residual min=-0.012567 max=0.029936 Jy/beam ! Clean residual mean=-0.000018 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.48875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.48875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125767Jy sigma=1.868312 ! Fit after self-cal, rms=0.125760Jy sigma=1.868152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325942 Jy ! Component: 100 - total flux cleaned = 0.0521075 Jy ! Total flux subtracted in 100 components = 0.0521075 Jy ! Clean residual min=-0.011866 max=0.013204 Jy/beam ! Clean residual mean=-0.000004 rms=0.002912 Jy/beam ! Combined flux in latest and established models = 0.540857 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.540857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113820Jy sigma=1.658739 ! Fit after self-cal, rms=0.113822Jy sigma=1.658613 ! 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=3.396 mas, bmaj=8.299 mas, bpa=-6.609 degrees ! Estimated noise=0.708075 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 = 0.0160105 Jy ! Component: 100 - total flux cleaned = 0.0247309 Jy ! Component: 150 - total flux cleaned = 0.0296652 Jy ! Component: 200 - total flux cleaned = 0.0314334 Jy ! Total flux subtracted in 200 components = 0.0314334 Jy ! Clean residual min=-0.012757 max=0.015179 Jy/beam ! Clean residual mean=-0.000001 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.57229 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.57229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111489Jy sigma=1.620079 ! Fit after self-cal, rms=0.111483Jy sigma=1.619909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.396 x 8.299 at -6.609 degrees (North through East) ! Clean map min=-0.012408 max=0.51577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 1.12 OV 1.00 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.11 MK 1.19 OV 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 0.94 KP 0.99 LA 0.93 ! NL 1.05 OV 0.93 PT 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.73 HN 0.94 KP 0.98 LA 0.89 ! MK 0.99 NL 1.03 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.85 FD 1.03 KP 0.97 LA 0.88 ! MK 0.95 NL 0.98 OV 0.92 PT 0.98 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.98 KP 1.02 ! LA 0.98 MK 1.02 NL 1.12 OV 1.03 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 HN 1.00 MK 1.01 OV 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 HN 0.96 KP 0.97 LA 0.92 ! NL 1.00 OV 0.88 PT 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 HN 0.94 KP 1.07 LA 0.93 ! MK 0.96 NL 1.04 OV 0.84 PT 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.96 FD 1.05 KP 0.96 LA 0.86 ! MK 0.93 NL 0.98 OV 0.84 PT 1.00 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.01 KP 1.03 ! LA 0.98 MK 0.99 NL 1.07 OV 1.01 ! PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 HN 1.12 MK 1.09 OV 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 HN 0.95 KP 0.95 LA 0.91 ! NL 0.99 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.90 HN 1.00 KP 1.00 LA 0.85 ! MK 1.00 NL 1.11 OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 FD 1.03 KP 0.98 LA 0.85 ! MK 0.94 NL 0.98 OV 0.92 PT 1.00 ! ! ! Fit before self-cal, rms=0.111483Jy sigma=1.619909 ! Fit after self-cal, rms=0.103213Jy sigma=1.398761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.365 mas, bpa=-6.606 degrees ! Estimated noise=0.717458 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 = 7.53717e-05 Jy ! Component: 100 - total flux cleaned = -9.21507e-05 Jy ! Component: 150 - total flux cleaned = -0.00022903 Jy ! Component: 200 - total flux cleaned = -0.000347246 Jy ! Total flux subtracted in 200 components = -0.000347246 Jy ! Clean residual min=-0.007236 max=0.008927 Jy/beam ! Clean residual mean=-0.000016 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.571943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.571943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103051Jy sigma=1.397287 ! Fit after self-cal, rms=0.103074Jy sigma=1.397104 ! 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=0.103074Jy sigma=1.397104 ! Fit after self-cal, rms=0.093824Jy sigma=1.114072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.381 mas, bpa=-6.625 degrees ! Estimated noise=0.722992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270026 Jy ! Component: 100 - total flux cleaned = 0.00289156 Jy ! Component: 150 - total flux cleaned = 0.00288746 Jy ! Component: 200 - total flux cleaned = 0.00288728 Jy ! Total flux subtracted in 200 components = 0.00288728 Jy ! Clean residual min=-0.004868 max=0.005330 Jy/beam ! Clean residual mean=-0.000009 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.57483 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.57483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093484Jy sigma=1.111585 ! Fit after self-cal, rms=0.093564Jy sigma=1.111352 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 = -0.000157855 Jy ! Component: 100 - total flux cleaned = -0.000156506 Jy ! Component: 150 - total flux cleaned = -0.000206322 Jy ! Component: 200 - total flux cleaned = -0.000252376 Jy ! Total flux subtracted in 200 components = -0.000252376 Jy ! Clean residual min=-0.004859 max=0.005328 Jy/beam ! Clean residual mean=-0.000009 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.574578 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.574578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093482Jy sigma=1.110677 ! Fit after self-cal, rms=0.093475Jy sigma=1.110637 ! Inverting map ! Added new window around map position (115, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435195 Jy ! Component: 100 - total flux cleaned = 0.00522895 Jy ! Component: 150 - total flux cleaned = 0.00512265 Jy ! Component: 200 - total flux cleaned = 0.00507727 Jy ! Total flux subtracted in 200 components = 0.00507727 Jy ! Clean residual min=-0.004670 max=0.004746 Jy/beam ! Clean residual mean=-0.000009 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.579655 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.579655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093174Jy sigma=1.107450 ! Fit after self-cal, rms=0.093160Jy sigma=1.107060 ! 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=0.093160Jy sigma=1.107060 ! Fit after self-cal, rms=0.083964Jy sigma=1.029432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=8.377 mas, bpa=-6.619 degrees ! Estimated noise=0.72238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308249 Jy ! Component: 100 - total flux cleaned = 0.000133365 Jy ! Component: 150 - total flux cleaned = -1.82844e-05 Jy ! Component: 200 - total flux cleaned = -0.000156953 Jy ! Total flux subtracted in 200 components = -0.000156953 Jy ! Clean residual min=-0.003372 max=0.003689 Jy/beam ! Clean residual mean=-0.000014 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.579498 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.579498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083900Jy sigma=1.028754 ! Fit after self-cal, rms=0.083897Jy sigma=1.028676 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 = -3.05588e-05 Jy ! Component: 100 - total flux cleaned = -9.57387e-05 Jy ! Component: 150 - total flux cleaned = -0.000185792 Jy ! Component: 200 - total flux cleaned = -0.000243192 Jy ! Total flux subtracted in 200 components = -0.000243192 Jy ! Clean residual min=-0.003339 max=0.003666 Jy/beam ! Clean residual mean=-0.000015 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.579255 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.579255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083868Jy sigma=1.028344 ! Fit after self-cal, rms=0.083865Jy sigma=1.028329 ! 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=0.083865Jy sigma=1.028329 ! Fit after self-cal, rms=0.083852Jy sigma=1.028266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.791 mas, bmaj=14.74 mas, bpa=-4.303 degrees ! Estimated noise=0.899992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000262396 Jy ! Component: 100 - total flux cleaned = -0.000198387 Jy ! Component: 150 - total flux cleaned = -0.000169131 Jy ! Component: 200 - total flux cleaned = -0.000235101 Jy ! Total flux subtracted in 200 components = -0.000235101 Jy ! Clean residual min=-0.004333 max=0.005218 Jy/beam ! Clean residual mean=-0.000025 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.57902 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.57902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083856Jy sigma=1.028198 ! Fit after self-cal, rms=0.083842Jy sigma=1.028043 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 = -3.34564e-06 Jy ! Component: 100 - total flux cleaned = -6.08422e-06 Jy ! Component: 150 - total flux cleaned = -6.17567e-06 Jy ! Component: 200 - total flux cleaned = -4.29997e-05 Jy ! Total flux subtracted in 200 components = -4.29997e-05 Jy ! Clean residual min=-0.004298 max=0.005162 Jy/beam ! Clean residual mean=-0.000025 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.578977 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.578977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083850Jy sigma=1.028042 ! Fit after self-cal, rms=0.083839Jy sigma=1.027925 ! 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=3.394 mas, bmaj=8.379 mas, bpa=-6.621 degrees ! Estimated noise=0.722129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 8.379 at -6.621 degrees (North through East) ! Clean map min=-0.0031654 max=0.52429 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=0.083839Jy sigma=1.027925 ! Fit after self-cal, rms=0.080840Jy sigma=0.944254 ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=8.38 mas, bpa=-6.604 degrees ! Estimated noise=0.722033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409615 Jy ! Component: 100 - total flux cleaned = -0.000556951 Jy ! Component: 150 - total flux cleaned = -0.000584105 Jy ! Component: 200 - total flux cleaned = -0.000608035 Jy ! Total flux subtracted in 200 components = -0.000608035 Jy ! Clean residual min=-0.003425 max=0.003686 Jy/beam ! Clean residual mean=-0.000014 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.578369 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.578369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080813Jy sigma=0.943949 ! Fit after self-cal, rms=0.080812Jy sigma=0.943937 ! Inverting map ! Added new window around map position (3.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038947 Jy ! Component: 100 - total flux cleaned = 0.0060855 Jy ! Component: 150 - total flux cleaned = 0.00693426 Jy ! Component: 200 - total flux cleaned = 0.00721927 Jy ! Total flux subtracted in 200 components = 0.00721927 Jy ! Clean residual min=-0.003011 max=0.002845 Jy/beam ! Clean residual mean=-0.000014 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.585588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.585588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080599Jy sigma=0.939564 ! Fit after self-cal, rms=0.080572Jy sigma=0.938999 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080572Jy sigma=0.938999 ! Fit after self-cal, rms=0.080425Jy sigma=0.938734 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=2.603 mas, bmaj=6.566 mas, bpa=-3.635 degrees ! Estimated noise=0.988277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.4028 Jy ! Component: 100 - total flux cleaned = 0.492013 Jy ! Component: 150 - total flux cleaned = 0.522782 Jy ! Component: 200 - total flux cleaned = 0.539507 Jy ! Total flux subtracted in 200 components = 0.539507 Jy ! Clean residual min=-0.004606 max=0.008596 Jy/beam ! Clean residual mean=-0.000019 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.539507 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.539507 Jy ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=8.379 mas, bpa=-6.62 degrees ! Estimated noise=0.721839 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, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016131 Jy ! Component: 100 - total flux cleaned = 0.0247088 Jy ! Component: 150 - total flux cleaned = 0.0305067 Jy ! Component: 200 - total flux cleaned = 0.0348305 Jy ! Total flux subtracted in 200 components = 0.0348305 Jy ! Clean residual min=-0.003410 max=0.002858 Jy/beam ! Clean residual mean=-0.000015 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.574337 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 91 components and 0.574337 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=7.789 mas, bmaj=14.74 mas, bpa=-4.299 degrees ! Estimated noise=0.899878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463887 Jy ! Component: 100 - total flux cleaned = 0.00763887 Jy ! Component: 150 - total flux cleaned = 0.00980061 Jy ! Component: 200 - total flux cleaned = 0.0113915 Jy ! Total flux subtracted in 200 components = 0.0113915 Jy ! Clean residual min=-0.003312 max=0.003409 Jy/beam ! Clean residual mean=-0.000025 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.585729 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 = 0.00118926 Jy ! Component: 100 - total flux cleaned = 0.0020901 Jy ! Component: 150 - total flux cleaned = 0.00255259 Jy ! Component: 200 - total flux cleaned = 0.00278366 Jy ! Total flux subtracted in 200 components = 0.00278366 Jy ! Clean residual min=-0.003128 max=0.003223 Jy/beam ! Clean residual mean=-0.000024 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.588512 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 164 components and 0.588512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=8.379 mas, bpa=-6.62 degrees ! Estimated noise=0.721839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455681 Jy ! Component: 100 - total flux cleaned = 0.000695857 Jy ! Component: 150 - total flux cleaned = 0.000784309 Jy ! Component: 200 - total flux cleaned = 0.000825315 Jy ! Total flux subtracted in 200 components = 0.000825315 Jy ! Clean residual min=-0.002975 max=0.003085 Jy/beam ! Clean residual mean=-0.000014 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.589338 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 0.589338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080432Jy sigma=0.938068 ! Fit after self-cal, rms=0.080413Jy sigma=0.937606 wmodel J0050-0929_S_a_map.mod ! Writing 185 model components to file: J0050-0929_S_a_map.mod wobs J0050-0929_S_a_uvs.fits ! Writing UV FITS file: J0050-0929_S_a_uvs.fits wwins J0050-0929_S_a_map.win ! wwins: Wrote 4 windows to J0050-0929_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 = -0.000399001 Jy ! Component: 100 - total flux cleaned = -0.000647163 Jy ! Component: 150 - total flux cleaned = -0.000553197 Jy ! Component: 200 - total flux cleaned = -0.000553414 Jy ! Component: 250 - total flux cleaned = -0.00068374 Jy ! Component: 300 - total flux cleaned = -0.000683422 Jy ! Component: 350 - total flux cleaned = -0.000683352 Jy ! Component: 400 - total flux cleaned = -0.000683302 Jy ! Component: 450 - total flux cleaned = -0.000761491 Jy ! Component: 500 - total flux cleaned = -0.000722964 Jy ! Component: 550 - total flux cleaned = -0.000610845 Jy ! Component: 600 - total flux cleaned = -0.000389376 Jy ! Component: 650 - total flux cleaned = -0.000207436 Jy ! Component: 700 - total flux cleaned = 8.12702e-06 Jy ! Component: 750 - total flux cleaned = 0.000255903 Jy ! Component: 800 - total flux cleaned = 0.000430857 Jy ! Component: 850 - total flux cleaned = 0.00056897 Jy ! Component: 900 - total flux cleaned = 0.000841097 Jy ! Component: 950 - total flux cleaned = 0.00087468 Jy ! Component: 1000 - total flux cleaned = 0.000941 Jy ! Component: 1050 - total flux cleaned = 0.00104002 Jy ! Component: 1100 - total flux cleaned = 0.000975119 Jy ! Component: 1150 - total flux cleaned = 0.0010398 Jy ! Component: 1200 - total flux cleaned = 0.00110342 Jy ! Component: 1250 - total flux cleaned = 0.00100842 Jy ! Component: 1300 - total flux cleaned = 0.000914119 Jy ! Component: 1350 - total flux cleaned = 0.000883168 Jy ! Component: 1400 - total flux cleaned = 0.000821112 Jy ! Component: 1450 - total flux cleaned = 0.000698743 Jy ! Component: 1500 - total flux cleaned = 0.000698696 Jy ! Component: 1550 - total flux cleaned = 0.000637994 Jy ! Component: 1600 - total flux cleaned = 0.000577825 Jy ! Component: 1650 - total flux cleaned = 0.000458969 Jy ! Component: 1700 - total flux cleaned = 0.000399716 Jy ! Component: 1750 - total flux cleaned = 0.000195152 Jy ! Component: 1800 - total flux cleaned = 7.89219e-05 Jy ! Component: 1850 - total flux cleaned = -6.4438e-05 Jy ! Component: 1900 - total flux cleaned = -6.41018e-05 Jy ! Component: 1950 - total flux cleaned = -0.000177717 Jy ! Component: 2000 - total flux cleaned = -0.000290854 Jy ! Component: 2050 - total flux cleaned = -0.000430896 Jy ! Component: 2100 - total flux cleaned = -0.000486325 Jy ! Component: 2150 - total flux cleaned = -0.000596992 Jy ! Component: 2200 - total flux cleaned = -0.000679667 Jy ! Component: 2250 - total flux cleaned = -0.000925197 Jy ! Component: 2300 - total flux cleaned = -0.00106066 Jy ! Component: 2350 - total flux cleaned = -0.00114133 Jy ! Component: 2400 - total flux cleaned = -0.00132844 Jy ! Component: 2450 - total flux cleaned = -0.00146148 Jy ! Component: 2500 - total flux cleaned = -0.00159353 Jy ! Component: 2550 - total flux cleaned = -0.00182968 Jy ! Component: 2600 - total flux cleaned = -0.0019081 Jy ! Component: 2650 - total flux cleaned = -0.00201183 Jy ! Component: 2700 - total flux cleaned = -0.00216673 Jy ! Component: 2750 - total flux cleaned = -0.0022694 Jy ! Component: 2800 - total flux cleaned = -0.00239708 Jy ! Component: 2850 - total flux cleaned = -0.00244798 Jy ! Component: 2900 - total flux cleaned = -0.00262487 Jy ! Component: 2950 - total flux cleaned = -0.00270016 Jy ! Component: 3000 - total flux cleaned = -0.00287511 Jy ! Component: 3050 - total flux cleaned = -0.00290019 Jy ! Component: 3100 - total flux cleaned = -0.00297445 Jy ! Component: 3150 - total flux cleaned = -0.00302375 Jy ! Component: 3200 - total flux cleaned = -0.0032196 Jy ! Component: 3250 - total flux cleaned = -0.00336602 Jy ! Component: 3300 - total flux cleaned = -0.00341458 Jy ! Component: 3350 - total flux cleaned = -0.00353523 Jy ! Component: 3400 - total flux cleaned = -0.00353519 Jy ! Component: 3450 - total flux cleaned = -0.00365482 Jy ! Component: 3500 - total flux cleaned = -0.0037024 Jy ! Component: 3550 - total flux cleaned = -0.00384447 Jy ! Component: 3600 - total flux cleaned = -0.00386802 Jy ! Component: 3650 - total flux cleaned = -0.00393855 Jy ! Component: 3700 - total flux cleaned = -0.00396201 Jy ! Component: 3750 - total flux cleaned = -0.00400838 Jy ! Component: 3800 - total flux cleaned = -0.00419338 Jy ! Component: 3850 - total flux cleaned = -0.00426221 Jy ! Component: 3900 - total flux cleaned = -0.00421641 Jy ! Component: 3950 - total flux cleaned = -0.00430755 Jy ! Component: 4000 - total flux cleaned = -0.00439833 Jy ! Component: 4050 - total flux cleaned = -0.00453391 Jy ! Total flux subtracted in 4096 components = -0.00455635 Jy ! Clean residual min=-0.001307 max=0.001404 Jy/beam ! Clean residual mean=-0.000008 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.584781 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 474 components and 0.584781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0050-0929_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.392 x 8.379 at -6.62 degrees (North through East) ! Clean map min=-0.0023664 max=0.52622 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0050-0929_S_a_map.fits wmodel /vlbi/uf001/uvm//J0050-0929_S_a_map.mod ! Writing 474 model components to file: /vlbi/uf001/uvm//J0050-0929_S_a_map.mod wobs /vlbi/uf001/uvm//J0050-0929_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0050-0929_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0050-0929_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0050-0929_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.52622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000424181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241827 0.241827 0.483655 0.967309 1.93462 3.86924 7.73847 15.4769 30.9539 61.9078 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1240.55 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0050-0929_S_a_dfm.log closed on Sun Jan 13 20:25:42 2019