! Started logfile: /vlbi/uf001/uvm//J2225-0457_S_b_dfm.log on Sun Jan 13 22:38:28 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//J2225-0457_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2225-0457_S_b_uvm.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 48 integrations on 36 of 36 possible baselines. ! AN table 3: 9 integrations on 21 of 21 possible baselines. ! AN table 4: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.492364 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 4449 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 J2225-0457_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 44 telescope corrections were flagged in sub-array 1. ! A total of 339 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 339 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! A total of 339 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 51 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.468997Jy sigma=20.447064 ! Fit after self-cal, rms=1.408036Jy sigma=10.303673 ! 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=2.427 mas, bmaj=6.551 mas, bpa=-5.44 degrees ! Estimated noise=1.60862 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 = 1.18962 Jy ! Component: 100 - total flux cleaned = 1.66011 Jy ! Total flux subtracted in 100 components = 1.66011 Jy ! Clean residual min=-0.094261 max=0.228181 Jy/beam ! Clean residual mean=-0.000215 rms=0.025002 Jy/beam ! Combined flux in latest and established models = 1.66011 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.66011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.012263Jy sigma=7.852919 ! Fit after self-cal, rms=1.011586Jy sigma=7.848615 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262003 Jy ! Component: 100 - total flux cleaned = 0.407963 Jy ! Total flux subtracted in 100 components = 0.407963 Jy ! Clean residual min=-0.081434 max=0.100760 Jy/beam ! Clean residual mean=-0.000223 rms=0.022487 Jy/beam ! Combined flux in latest and established models = 2.06808 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 2.06808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.842053Jy sigma=7.529664 ! Fit after self-cal, rms=0.841774Jy sigma=7.528407 ! 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=3.055 mas, bmaj=7.694 mas, bpa=-4.361 degrees ! Estimated noise=1.32777 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 = 0.108059 Jy ! Component: 100 - total flux cleaned = 0.160703 Jy ! Component: 150 - total flux cleaned = 0.188299 Jy ! Component: 200 - total flux cleaned = 0.202149 Jy ! Total flux subtracted in 200 components = 0.202149 Jy ! Clean residual min=-0.111390 max=0.154672 Jy/beam ! Clean residual mean=-0.000276 rms=0.030655 Jy/beam ! Combined flux in latest and established models = 2.27023 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 2.27022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.793607Jy sigma=7.742814 ! Fit after self-cal, rms=0.793484Jy sigma=7.742174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 7.694 at -4.361 degrees (North through East) ! Clean map min=-0.11026 max=1.7123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 0.98 ! LA 0.93 MK 1.07 NL 0.94 OV 0.98 ! PT 0.97 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 1.01 LA 0.86 ! MK 1.12 NL 1.01 OV 0.95 PT 0.92 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 2.72 HN 0.98 KP 0.93 LA 0.92 ! NL 0.98 OV 0.90 PT 2.39 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.82 FD 0.89 HN 1.11 KP 0.98 ! LA 0.86 MK 1.00 NL 1.02 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.98 HN 1.00 KP 0.96 ! LA 0.92 MK 1.07 NL 0.92 OV 0.96 ! PT 0.98 SC 1.06 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.17 HN 1.00 KP 0.98 LA 0.92 ! MK 1.06 NL 0.96 OV 0.82 PT 0.93 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 2.59 HN 0.94 KP 1.00 LA 0.90 ! NL 0.97 OV 0.83 PT 2.31 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.76 FD 0.95 HN 1.02 KP 0.94 ! LA 0.91 MK 0.99 NL 0.65 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.97 HN 0.96 KP 0.99 ! LA 0.96 MK 1.04 NL 0.91 OV 0.98 ! PT 1.03 SC 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 HN 1.00 KP 1.01 LA 0.87 ! MK 1.09 NL 0.97 OV 0.90 PT 0.98 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 3.93 HN 1.00 KP 1.60 LA 2.23 ! NL 0.89 OV 1.00 PT 3.24 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 0.88 HN 1.14 KP 0.98 ! LA 0.86 MK 1.02 NL 0.96 PT 0.90 ! ! ! Fit before self-cal, rms=0.793484Jy sigma=7.742174 ! Fit after self-cal, rms=1.665360Jy sigma=4.177424 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=7.745 mas, bpa=-4.791 degrees ! Estimated noise=1.37254 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 (49, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116982 Jy ! Component: 100 - total flux cleaned = 0.187382 Jy ! Component: 150 - total flux cleaned = 0.241866 Jy ! Component: 200 - total flux cleaned = 0.28593 Jy ! Total flux subtracted in 200 components = 0.28593 Jy ! Clean residual min=-0.059663 max=0.071468 Jy/beam ! Clean residual mean=-0.000162 rms=0.016515 Jy/beam ! Combined flux in latest and established models = 2.55615 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 76 components and 2.55615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.643247Jy sigma=3.933501 ! Fit after self-cal, rms=1.642785Jy sigma=3.902299 ! 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=1.642785Jy sigma=3.902299 ! Fit after self-cal, rms=1.442961Jy sigma=3.109929 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.719 mas, bpa=-4.68 degrees ! Estimated noise=1.37382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542155 Jy ! Component: 100 - total flux cleaned = 0.091633 Jy ! Component: 150 - total flux cleaned = 0.120527 Jy ! Component: 200 - total flux cleaned = 0.143796 Jy ! Total flux subtracted in 200 components = 0.143796 Jy ! Clean residual min=-0.035795 max=0.048121 Jy/beam ! Clean residual mean=-0.000073 rms=0.011602 Jy/beam ! Combined flux in latest and established models = 2.69995 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 2.69995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.434633Jy sigma=3.046876 ! Fit after self-cal, rms=1.434394Jy sigma=3.038696 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 = 0.0241306 Jy ! Component: 100 - total flux cleaned = 0.0416602 Jy ! Component: 150 - total flux cleaned = 0.0558953 Jy ! Component: 200 - total flux cleaned = 0.0676992 Jy ! Total flux subtracted in 200 components = 0.0676992 Jy ! Clean residual min=-0.036038 max=0.047451 Jy/beam ! Clean residual mean=-0.000081 rms=0.011329 Jy/beam ! Combined flux in latest and established models = 2.76765 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 127 components and 2.76765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.431548Jy sigma=3.031820 ! Fit after self-cal, rms=1.431529Jy sigma=3.030188 ! 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=1.431529Jy sigma=3.030188 ! Fit after self-cal, rms=0.312082Jy sigma=1.416412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.714 mas, bpa=-4.606 degrees ! Estimated noise=1.3675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0328826 Jy ! Component: 100 - total flux cleaned = 0.0431923 Jy ! Component: 150 - total flux cleaned = 0.0498394 Jy ! Component: 200 - total flux cleaned = 0.055057 Jy ! Total flux subtracted in 200 components = 0.055057 Jy ! Clean residual min=-0.023994 max=0.036846 Jy/beam ! Clean residual mean=-0.000051 rms=0.006313 Jy/beam ! Combined flux in latest and established models = 2.82271 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 162 components and 2.82271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.307014Jy sigma=1.351542 ! Fit after self-cal, rms=0.307352Jy sigma=1.343396 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 (4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358235 Jy ! Component: 100 - total flux cleaned = 0.0550757 Jy ! Component: 150 - total flux cleaned = 0.0674107 Jy ! Component: 200 - total flux cleaned = 0.0734184 Jy ! Total flux subtracted in 200 components = 0.0734184 Jy ! Clean residual min=-0.019233 max=0.029448 Jy/beam ! Clean residual mean=-0.000067 rms=0.005632 Jy/beam ! Combined flux in latest and established models = 2.89612 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 2.89612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301265Jy sigma=1.259689 ! Fit after self-cal, rms=0.300741Jy sigma=1.252024 ! Inverting map ! Added new window around map position (18.5, 33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295657 Jy ! Component: 100 - total flux cleaned = 0.0478043 Jy ! Component: 150 - total flux cleaned = 0.0620835 Jy ! Component: 200 - total flux cleaned = 0.0714618 Jy ! Total flux subtracted in 200 components = 0.0714618 Jy ! Clean residual min=-0.021044 max=0.023950 Jy/beam ! Clean residual mean=-0.000064 rms=0.004815 Jy/beam ! Combined flux in latest and established models = 2.96759 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 231 components and 2.96759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296150Jy sigma=1.186925 ! Fit after self-cal, rms=0.295785Jy sigma=1.181733 ! Inverting map ! Added new window around map position (124, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233917 Jy ! Component: 100 - total flux cleaned = 0.0368982 Jy ! Component: 150 - total flux cleaned = 0.0458129 Jy ! Component: 200 - total flux cleaned = 0.0513969 Jy ! Total flux subtracted in 200 components = 0.0513969 Jy ! Clean residual min=-0.020817 max=0.020183 Jy/beam ! Clean residual mean=-0.000052 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 3.01898 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 276 components and 3.01898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.292784Jy sigma=1.141908 ! Fit after self-cal, rms=0.292411Jy sigma=1.137136 ! 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=0.292411Jy sigma=1.137136 ! Fit after self-cal, rms=0.291973Jy sigma=1.101752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.991 mas, bmaj=12.76 mas, bpa=-2.532 degrees ! Estimated noise=2.01414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326272 Jy ! Component: 100 - total flux cleaned = 0.055657 Jy ! Component: 150 - total flux cleaned = 0.0731216 Jy ! Component: 200 - total flux cleaned = 0.0837408 Jy ! Total flux subtracted in 200 components = 0.0837408 Jy ! Clean residual min=-0.028284 max=0.030820 Jy/beam ! Clean residual mean=-0.000123 rms=0.007533 Jy/beam ! Combined flux in latest and established models = 3.10272 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 304 components and 3.10272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290064Jy sigma=1.113889 ! Fit after self-cal, rms=0.289626Jy sigma=1.106998 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 = 0.0146275 Jy ! Component: 100 - total flux cleaned = 0.0231761 Jy ! Component: 150 - total flux cleaned = 0.0280902 Jy ! Component: 200 - total flux cleaned = 0.0323636 Jy ! Total flux subtracted in 200 components = 0.0323636 Jy ! Clean residual min=-0.028290 max=0.030477 Jy/beam ! Clean residual mean=-0.000130 rms=0.007311 Jy/beam ! Combined flux in latest and established models = 3.13509 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 327 components and 3.13509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289400Jy sigma=1.120949 ! Fit after self-cal, rms=0.289357Jy sigma=1.119703 ! 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=3.016 mas, bmaj=7.703 mas, bpa=-4.612 degrees ! Estimated noise=1.36601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.016 x 7.703 at -4.612 degrees (North through East) ! Clean map min=-0.019113 max=1.7386 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=0.289357Jy sigma=1.119703 ! Fit after self-cal, rms=0.288914Jy sigma=1.033178 ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=7.704 mas, bpa=-4.648 degrees ! Estimated noise=1.36818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596613 Jy ! Component: 100 - total flux cleaned = 0.00149575 Jy ! Component: 150 - total flux cleaned = 0.00474967 Jy ! Component: 200 - total flux cleaned = 0.00701263 Jy ! Total flux subtracted in 200 components = 0.00701263 Jy ! Clean residual min=-0.019047 max=0.020919 Jy/beam ! Clean residual mean=-0.000059 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 3.1421 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 343 components and 3.1421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.288018Jy sigma=0.999117 ! Fit after self-cal, rms=0.287974Jy sigma=0.998000 ! Inverting map ! Added new window around map position (58, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205638 Jy ! Component: 100 - total flux cleaned = 0.0285462 Jy ! Component: 150 - total flux cleaned = 0.0302734 Jy ! Component: 200 - total flux cleaned = 0.0312168 Jy ! Total flux subtracted in 200 components = 0.0312168 Jy ! Clean residual min=-0.018580 max=0.016926 Jy/beam ! Clean residual mean=-0.000058 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 3.17332 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 376 components and 3.17332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.286054Jy sigma=0.955147 ! Fit after self-cal, rms=0.285844Jy sigma=0.952292 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285844Jy sigma=0.952292 ! Fit after self-cal, rms=0.288708Jy sigma=0.945586 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=2.402 mas, bmaj=6.599 mas, bpa=-5.886 degrees ! Estimated noise=1.62549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.19704 Jy ! Component: 100 - total flux cleaned = 1.68466 Jy ! Component: 150 - total flux cleaned = 1.9604 Jy ! Component: 200 - total flux cleaned = 2.12072 Jy ! Total flux subtracted in 200 components = 2.12072 Jy ! Clean residual min=-0.033689 max=0.085307 Jy/beam ! Clean residual mean=-0.000011 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 2.12072 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 13 model components to the UV plane model. ! The established model now contains 13 components and 2.12072 Jy ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.7 mas, bpa=-4.647 degrees ! Estimated noise=1.36669 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 = 0.171222 Jy ! Component: 100 - total flux cleaned = 0.292034 Jy ! Component: 150 - total flux cleaned = 0.382979 Jy ! Component: 200 - total flux cleaned = 0.454965 Jy ! Total flux subtracted in 200 components = 0.454965 Jy ! Clean residual min=-0.030977 max=0.044227 Jy/beam ! Clean residual mean=-0.000026 rms=0.009777 Jy/beam ! Combined flux in latest and established models = 2.57568 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 71 components and 2.57568 Jy ! Inverting map ! Added new window around map position (8.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598527 Jy ! Component: 100 - total flux cleaned = 0.110661 Jy ! Component: 150 - total flux cleaned = 0.15493 Jy ! Component: 200 - total flux cleaned = 0.194232 Jy ! Total flux subtracted in 200 components = 0.194232 Jy ! Clean residual min=-0.022535 max=0.031644 Jy/beam ! Clean residual mean=-0.000040 rms=0.006900 Jy/beam ! Combined flux in latest and established models = 2.76992 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 144 components and 2.76992 Jy ! Inverting map ! Added new window around map position (42.5, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368262 Jy ! Component: 100 - total flux cleaned = 0.069017 Jy ! Component: 150 - total flux cleaned = 0.0981065 Jy ! Component: 200 - total flux cleaned = 0.124563 Jy ! Total flux subtracted in 200 components = 0.124563 Jy ! Clean residual min=-0.019237 max=0.017221 Jy/beam ! Clean residual mean=-0.000048 rms=0.005303 Jy/beam ! Combined flux in latest and established models = 2.89448 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 223 components and 2.89448 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=6.978 mas, bmaj=12.75 mas, bpa=-2.566 degrees ! Estimated noise=2.01861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506178 Jy ! Component: 100 - total flux cleaned = 0.0913666 Jy ! Component: 150 - total flux cleaned = 0.12523 Jy ! Component: 200 - total flux cleaned = 0.153914 Jy ! Total flux subtracted in 200 components = 0.153914 Jy ! Clean residual min=-0.028491 max=0.021131 Jy/beam ! Clean residual mean=-0.000120 rms=0.007902 Jy/beam ! Combined flux in latest and established models = 3.04839 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 = 0.0246094 Jy ! Component: 100 - total flux cleaned = 0.0458923 Jy ! Component: 150 - total flux cleaned = 0.0644717 Jy ! Component: 200 - total flux cleaned = 0.0808658 Jy ! Total flux subtracted in 200 components = 0.0808658 Jy ! Clean residual min=-0.025784 max=0.021549 Jy/beam ! Clean residual mean=-0.000119 rms=0.006525 Jy/beam ! Combined flux in latest and established models = 3.12926 Jy ! Adding 226 model components to the UV plane model. ! The established model now contains 431 components and 3.12926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=7.7 mas, bpa=-4.647 degrees ! Estimated noise=1.36669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127529 Jy ! Component: 100 - total flux cleaned = 0.0216682 Jy ! Component: 150 - total flux cleaned = 0.0296771 Jy ! Component: 200 - total flux cleaned = 0.0370039 Jy ! Total flux subtracted in 200 components = 0.0370039 Jy ! Clean residual min=-0.015090 max=0.012577 Jy/beam ! Clean residual mean=-0.000063 rms=0.003053 Jy/beam ! Combined flux in latest and established models = 3.16626 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 465 components and 3.16626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285787Jy sigma=0.868635 ! Fit after self-cal, rms=0.285414Jy sigma=0.858508 wmodel J2225-0457_S_b_map.mod ! Writing 465 model components to file: J2225-0457_S_b_map.mod wobs J2225-0457_S_b_uvs.fits ! Writing UV FITS file: J2225-0457_S_b_uvs.fits wwins J2225-0457_S_b_map.win ! wwins: Wrote 8 windows to J2225-0457_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384623 Jy ! Component: 100 - total flux cleaned = -0.0044987 Jy ! Component: 150 - total flux cleaned = -0.00509931 Jy ! Component: 200 - total flux cleaned = -0.00453293 Jy ! Component: 250 - total flux cleaned = -0.0036461 Jy ! Component: 300 - total flux cleaned = -0.00278965 Jy ! Component: 350 - total flux cleaned = -0.00163084 Jy ! Component: 400 - total flux cleaned = -0.000668215 Jy ! Component: 450 - total flux cleaned = 0.000424374 Jy ! Component: 500 - total flux cleaned = 0.00148252 Jy ! Component: 550 - total flux cleaned = 0.00206995 Jy ! Component: 600 - total flux cleaned = 0.00307683 Jy ! Component: 650 - total flux cleaned = 0.00378049 Jy ! Component: 700 - total flux cleaned = 0.00460924 Jy ! Component: 750 - total flux cleaned = 0.00582744 Jy ! Component: 800 - total flux cleaned = 0.00701886 Jy ! Component: 850 - total flux cleaned = 0.00792899 Jy ! Component: 900 - total flux cleaned = 0.00908058 Jy ! Component: 950 - total flux cleaned = 0.00996198 Jy ! Component: 1000 - total flux cleaned = 0.011075 Jy ! Component: 1050 - total flux cleaned = 0.0124093 Jy ! Component: 1100 - total flux cleaned = 0.0136032 Jy ! Component: 1150 - total flux cleaned = 0.0143086 Jy ! Component: 1200 - total flux cleaned = 0.0153495 Jy ! Component: 1250 - total flux cleaned = 0.0160329 Jy ! Component: 1300 - total flux cleaned = 0.0165925 Jy ! Component: 1350 - total flux cleaned = 0.0167033 Jy ! Component: 1400 - total flux cleaned = 0.0171412 Jy ! Component: 1450 - total flux cleaned = 0.0172489 Jy ! Component: 1500 - total flux cleaned = 0.0180996 Jy ! Component: 1550 - total flux cleaned = 0.018097 Jy ! Component: 1600 - total flux cleaned = 0.018304 Jy ! Component: 1650 - total flux cleaned = 0.0185109 Jy ! Component: 1700 - total flux cleaned = 0.0187159 Jy ! Component: 1750 - total flux cleaned = 0.018917 Jy ! Component: 1800 - total flux cleaned = 0.019017 Jy ! Component: 1850 - total flux cleaned = 0.0190177 Jy ! Component: 1900 - total flux cleaned = 0.0195011 Jy ! Component: 1950 - total flux cleaned = 0.019597 Jy ! Component: 2000 - total flux cleaned = 0.0197872 Jy ! Component: 2050 - total flux cleaned = 0.0201613 Jy ! Component: 2100 - total flux cleaned = 0.020162 Jy ! Component: 2150 - total flux cleaned = 0.0207114 Jy ! Component: 2200 - total flux cleaned = 0.0208921 Jy ! Component: 2250 - total flux cleaned = 0.0210703 Jy ! Component: 2300 - total flux cleaned = 0.0213356 Jy ! Component: 2350 - total flux cleaned = 0.0216863 Jy ! Component: 2400 - total flux cleaned = 0.0217729 Jy ! Component: 2450 - total flux cleaned = 0.0219443 Jy ! Component: 2500 - total flux cleaned = 0.0221155 Jy ! Component: 2550 - total flux cleaned = 0.0220316 Jy ! Component: 2600 - total flux cleaned = 0.0223663 Jy ! Component: 2650 - total flux cleaned = 0.0222832 Jy ! Component: 2700 - total flux cleaned = 0.0225297 Jy ! Component: 2750 - total flux cleaned = 0.0223662 Jy ! Component: 2800 - total flux cleaned = 0.0221241 Jy ! Component: 2850 - total flux cleaned = 0.0222854 Jy ! Component: 2900 - total flux cleaned = 0.0224438 Jy ! Component: 2950 - total flux cleaned = 0.0225222 Jy ! Component: 3000 - total flux cleaned = 0.022444 Jy ! Component: 3050 - total flux cleaned = 0.0227543 Jy ! Component: 3100 - total flux cleaned = 0.0226017 Jy ! Component: 3150 - total flux cleaned = 0.0228311 Jy ! Component: 3200 - total flux cleaned = 0.0228318 Jy ! Component: 3250 - total flux cleaned = 0.0229814 Jy ! Component: 3300 - total flux cleaned = 0.0231301 Jy ! Component: 3350 - total flux cleaned = 0.0230555 Jy ! Component: 3400 - total flux cleaned = 0.0230558 Jy ! Component: 3450 - total flux cleaned = 0.023347 Jy ! Component: 3500 - total flux cleaned = 0.0231297 Jy ! Component: 3550 - total flux cleaned = 0.0234889 Jy ! Component: 3600 - total flux cleaned = 0.0232745 Jy ! Component: 3650 - total flux cleaned = 0.0235582 Jy ! Component: 3700 - total flux cleaned = 0.0237686 Jy ! Component: 3750 - total flux cleaned = 0.0236983 Jy ! Component: 3800 - total flux cleaned = 0.0234206 Jy ! Component: 3850 - total flux cleaned = 0.0237654 Jy ! Component: 3900 - total flux cleaned = 0.0236292 Jy ! Component: 3950 - total flux cleaned = 0.0236976 Jy ! Component: 4000 - total flux cleaned = 0.0238333 Jy ! Component: 4050 - total flux cleaned = 0.0237666 Jy ! Total flux subtracted in 4096 components = 0.0236342 Jy ! Clean residual min=-0.004472 max=0.003954 Jy/beam ! Clean residual mean=-0.000036 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 3.1899 Jy keep ! Adding 414 model components to the UV plane model. ! The established model now contains 878 components and 3.1899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2225-0457_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.013 x 7.7 at -4.647 degrees (North through East) ! Clean map min=-0.01095 max=1.7484 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2225-0457_S_b_map.fits wmodel /vlbi/uf001/uvm//J2225-0457_S_b_map.mod ! Writing 878 model components to file: /vlbi/uf001/uvm//J2225-0457_S_b_map.mod wobs /vlbi/uf001/uvm//J2225-0457_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2225-0457_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2225-0457_S_b_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J2225-0457_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.74838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0014004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240292 0.240292 0.480584 0.961167 1.92233 3.84467 7.68934 15.3787 30.7574 61.5147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.748 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1248.48 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2225-0457_S_b_dfm.log closed on Sun Jan 13 22:38:33 2019