! Started logfile: /vlbi/uf001/uvm//J2359-3133_S_b_dfm.log on Sun Jan 13 22:48:32 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//J2359-3133_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2359-3133_S_b_uvm.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! AN table 3: 7 integrations on 10 of 10 possible baselines. ! AN table 4: 13 integrations on 15 of 15 possible baselines. ! AN table 5: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.754194 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! 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 3102 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 J2359-3133_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 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 81 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 81 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 17 telescope corrections were flagged in sub-array 3. ! A total of 44 telescope corrections were flagged in sub-array 4. ! A total of 81 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.148193Jy sigma=12.994256 ! Fit after self-cal, rms=0.449088Jy sigma=4.544281 ! 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=2.817 mas, bmaj=9.175 mas, bpa=-6.147 degrees ! Estimated noise=1.80412 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 = 0.474822 Jy ! Component: 100 - total flux cleaned = 0.605574 Jy ! Total flux subtracted in 100 components = 0.605574 Jy ! Clean residual min=-0.031859 max=0.077547 Jy/beam ! Clean residual mean=-0.000227 rms=0.009534 Jy/beam ! Combined flux in latest and established models = 0.605574 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.605574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250899Jy sigma=2.278601 ! Fit after self-cal, rms=0.251035Jy sigma=2.277381 ! Inverting map ! Added new window around map position (3.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711971 Jy ! Component: 100 - total flux cleaned = 0.108966 Jy ! Total flux subtracted in 100 components = 0.108966 Jy ! Clean residual min=-0.028732 max=0.056235 Jy/beam ! Clean residual mean=-0.000055 rms=0.007441 Jy/beam ! Combined flux in latest and established models = 0.714541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.714541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225685Jy sigma=1.929617 ! Fit after self-cal, rms=0.224552Jy sigma=1.905955 ! 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=3.713 mas, bmaj=11.68 mas, bpa=-3.44 degrees ! Estimated noise=1.36431 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 (-4.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400405 Jy ! Component: 100 - total flux cleaned = 0.0549242 Jy ! Component: 150 - total flux cleaned = 0.0574319 Jy ! Component: 200 - total flux cleaned = 0.0574684 Jy ! Total flux subtracted in 200 components = 0.0574684 Jy ! Clean residual min=-0.024615 max=0.021969 Jy/beam ! Clean residual mean=0.000031 rms=0.005814 Jy/beam ! Combined flux in latest and established models = 0.772009 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.772009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214098Jy sigma=1.802241 ! Fit after self-cal, rms=0.213885Jy sigma=1.800307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.713 x 11.68 at -3.44 degrees (North through East) ! Clean map min=-0.023549 max=0.54222 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 1.30 KP 1.02 ! LA 1.03 MK 0.98 NL 1.16 OV 0.92 ! PT 1.02 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.53 HN 1.04 KP 1.03 LA 0.98 ! NL 1.09 OV 0.93 SC 0.76 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.19 KP 1.00 LA 0.96 ! NL 1.25 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 KP 1.05 LA 1.00 NL 1.29 ! OV 0.82 PT 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.84 FD 0.97 HN 1.08 KP 1.05 ! LA 0.97 MK 1.01 NL 1.16 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.98 FD 0.95 HN 1.32 KP 1.00 ! LA 1.04 MK 1.00 NL 1.13 OV 0.85 ! PT 1.04 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.67 HN 1.00 KP 1.06 LA 1.02 ! NL 1.05 OV 0.84 SC 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.22 KP 0.93 LA 0.93 ! NL 1.31 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 KP 1.05 LA 0.99 NL 1.13 ! OV 0.79 PT 1.04 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.51 FD 1.04 HN 1.11 KP 1.00 ! LA 0.98 MK 1.00 NL 0.75 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.91 HN 1.52 KP 1.01 ! LA 1.05 MK 1.01 NL 1.13 OV 0.88 ! PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.54 HN 1.03 KP 1.01 LA 0.96 ! NL 1.05 OV 1.00 SC 0.80 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 1.07 KP 0.98 LA 0.95 ! NL 1.24 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 KP 1.08 LA 0.99 NL 1.26 ! OV 0.81 PT 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.85 FD 1.00 HN 1.08 KP 1.06 ! LA 0.95 MK 1.03 NL 1.10 PT 0.98 ! ! ! Fit before self-cal, rms=0.213885Jy sigma=1.800307 ! Fit after self-cal, rms=0.164193Jy sigma=1.305528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=11.66 mas, bpa=-2.795 degrees ! Estimated noise=1.37093 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 = -0.0101123 Jy ! Component: 100 - total flux cleaned = -0.0107049 Jy ! Component: 150 - total flux cleaned = -0.011479 Jy ! Component: 200 - total flux cleaned = -0.011928 Jy ! Total flux subtracted in 200 components = -0.011928 Jy ! Clean residual min=-0.013258 max=0.011748 Jy/beam ! Clean residual mean=0.000037 rms=0.003412 Jy/beam ! Combined flux in latest and established models = 0.760081 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.760081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162742Jy sigma=1.287997 ! Fit after self-cal, rms=0.163278Jy sigma=1.285319 ! 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=0.163278Jy sigma=1.285319 ! Fit after self-cal, rms=0.166302Jy sigma=1.156798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=11.68 mas, bpa=-2.852 degrees ! Estimated noise=1.38109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00783908 Jy ! Component: 100 - total flux cleaned = -0.0092875 Jy ! Component: 150 - total flux cleaned = -0.0097453 Jy ! Component: 200 - total flux cleaned = -0.0101324 Jy ! Total flux subtracted in 200 components = -0.0101324 Jy ! Clean residual min=-0.009172 max=0.007562 Jy/beam ! Clean residual mean=-0.000005 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.749949 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.749949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165153Jy sigma=1.141329 ! Fit after self-cal, rms=0.165291Jy sigma=1.139987 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 = 4.03294e-05 Jy ! Component: 100 - total flux cleaned = 0.000693314 Jy ! Component: 150 - total flux cleaned = 0.00126032 Jy ! Component: 200 - total flux cleaned = 0.0015174 Jy ! Total flux subtracted in 200 components = 0.0015174 Jy ! Clean residual min=-0.008707 max=0.007408 Jy/beam ! Clean residual mean=-0.000001 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.751466 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.751466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164974Jy sigma=1.135047 ! Fit after self-cal, rms=0.164911Jy sigma=1.134557 ! 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=0.164911Jy sigma=1.134557 ! Fit after self-cal, rms=0.173503Jy sigma=1.121899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=11.71 mas, bpa=-2.878 degrees ! Estimated noise=1.38641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00605735 Jy ! Component: 100 - total flux cleaned = -0.00746855 Jy ! Component: 150 - total flux cleaned = -0.0086197 Jy ! Component: 200 - total flux cleaned = -0.00911458 Jy ! Total flux subtracted in 200 components = -0.00911458 Jy ! Clean residual min=-0.007803 max=0.006622 Jy/beam ! Clean residual mean=-0.000001 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.742351 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.742351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172743Jy sigma=1.112740 ! Fit after self-cal, rms=0.172769Jy sigma=1.112415 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 = 1.09209e-06 Jy ! Component: 100 - total flux cleaned = 0.000537894 Jy ! Component: 150 - total flux cleaned = 0.000908319 Jy ! Component: 200 - total flux cleaned = 0.00125229 Jy ! Total flux subtracted in 200 components = 0.00125229 Jy ! Clean residual min=-0.007633 max=0.006595 Jy/beam ! Clean residual mean=0.000001 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.743604 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.743604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172560Jy sigma=1.109209 ! Fit after self-cal, rms=0.172530Jy sigma=1.108983 ! 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=0.172530Jy sigma=1.108983 ! Fit after self-cal, rms=0.178292Jy sigma=1.105357 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.417 mas, bmaj=25.65 mas, bpa=-0.4667 degrees ! Estimated noise=1.57864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00615605 Jy ! Component: 100 - total flux cleaned = -0.00713791 Jy ! Component: 150 - total flux cleaned = -0.00747686 Jy ! Component: 200 - total flux cleaned = -0.0074806 Jy ! Total flux subtracted in 200 components = -0.0074806 Jy ! Clean residual min=-0.007322 max=0.007480 Jy/beam ! Clean residual mean=-0.000004 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.736123 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 124 components and 0.736123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178034Jy sigma=1.101814 ! Fit after self-cal, rms=0.178082Jy sigma=1.101261 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 = -0.000204557 Jy ! Component: 100 - total flux cleaned = -3.43056e-05 Jy ! Component: 150 - total flux cleaned = 4.70741e-05 Jy ! Component: 200 - total flux cleaned = 0.000121079 Jy ! Total flux subtracted in 200 components = 0.000121079 Jy ! Clean residual min=-0.007243 max=0.007425 Jy/beam ! Clean residual mean=-0.000004 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.736244 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.736244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177980Jy sigma=1.100178 ! Fit after self-cal, rms=0.177995Jy sigma=1.100100 ! 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=3.734 mas, bmaj=11.73 mas, bpa=-2.93 degrees ! Estimated noise=1.38915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 11.73 at -2.93 degrees (North through East) ! Clean map min=-0.0067265 max=0.55936 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=0.177995Jy sigma=1.100100 ! Fit after self-cal, rms=0.265937Jy sigma=0.989206 ! Inverting map and beam ! Estimated beam: bmin=3.738 mas, bmaj=11.73 mas, bpa=-2.956 degrees ! Estimated noise=1.39017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00425862 Jy ! Component: 100 - total flux cleaned = -0.00491505 Jy ! Component: 150 - total flux cleaned = -0.0051977 Jy ! Component: 200 - total flux cleaned = -0.00543838 Jy ! Total flux subtracted in 200 components = -0.00543838 Jy ! Clean residual min=-0.006511 max=0.005961 Jy/beam ! Clean residual mean=-0.000001 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.730806 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.730806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265781Jy sigma=0.984303 ! Fit after self-cal, rms=0.265775Jy sigma=0.984180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.67334e-05 Jy ! Component: 100 - total flux cleaned = 0.000273584 Jy ! Component: 150 - total flux cleaned = 0.000465637 Jy ! Component: 200 - total flux cleaned = 0.000740814 Jy ! Total flux subtracted in 200 components = 0.000740814 Jy ! Clean residual min=-0.006494 max=0.005808 Jy/beam ! Clean residual mean=0.000000 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.731547 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.731546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265755Jy sigma=0.982400 ! Fit after self-cal, rms=0.265723Jy sigma=0.982303 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265723Jy sigma=0.982303 ! Fit after self-cal, rms=0.279293Jy sigma=0.980576 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=2.814 mas, bmaj=9.163 mas, bpa=-5.892 degrees ! Estimated noise=1.8687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.491032 Jy ! Component: 100 - total flux cleaned = 0.612491 Jy ! Component: 150 - total flux cleaned = 0.661227 Jy ! Component: 200 - total flux cleaned = 0.684952 Jy ! Total flux subtracted in 200 components = 0.684952 Jy ! Clean residual min=-0.010216 max=0.011977 Jy/beam ! Clean residual mean=-0.000075 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.684952 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.684952 Jy ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=11.74 mas, bpa=-2.974 degrees ! Estimated noise=1.39151 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 = 0.0197714 Jy ! Component: 100 - total flux cleaned = 0.0303688 Jy ! Component: 150 - total flux cleaned = 0.0368573 Jy ! Component: 200 - total flux cleaned = 0.0410994 Jy ! Total flux subtracted in 200 components = 0.0410994 Jy ! Clean residual min=-0.006547 max=0.005985 Jy/beam ! Clean residual mean=-0.000001 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.726051 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.726051 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=8.472 mas, bmaj=25.79 mas, bpa=-0.6084 degrees ! Estimated noise=1.57483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240312 Jy ! Component: 100 - total flux cleaned = 0.00289997 Jy ! Component: 150 - total flux cleaned = 0.00290191 Jy ! Component: 200 - total flux cleaned = 0.00294151 Jy ! Total flux subtracted in 200 components = 0.00294151 Jy ! Clean residual min=-0.006083 max=0.006419 Jy/beam ! Clean residual mean=0.000004 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.728993 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 = -7.39777e-05 Jy ! Component: 100 - total flux cleaned = -0.00010876 Jy ! Component: 150 - total flux cleaned = -0.000142975 Jy ! Component: 200 - total flux cleaned = -0.000208761 Jy ! Total flux subtracted in 200 components = -0.000208761 Jy ! Clean residual min=-0.006075 max=0.006422 Jy/beam ! Clean residual mean=0.000003 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.728784 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.728784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.744 mas, bmaj=11.74 mas, bpa=-2.974 degrees ! Estimated noise=1.39151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.73417e-05 Jy ! Component: 100 - total flux cleaned = 0.000287038 Jy ! Component: 150 - total flux cleaned = 0.000454862 Jy ! Component: 200 - total flux cleaned = 0.000533374 Jy ! Total flux subtracted in 200 components = 0.000533374 Jy ! Clean residual min=-0.006493 max=0.006036 Jy/beam ! Clean residual mean=0.000005 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.729317 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.729317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.279671Jy sigma=0.975604 ! Fit after self-cal, rms=0.279491Jy sigma=0.974991 wmodel J2359-3133_S_b_map.mod ! Writing 94 model components to file: J2359-3133_S_b_map.mod wobs J2359-3133_S_b_uvs.fits ! Writing UV FITS file: J2359-3133_S_b_uvs.fits wwins J2359-3133_S_b_map.win ! wwins: Wrote 3 windows to J2359-3133_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 = 0.000599073 Jy ! Component: 100 - total flux cleaned = 0.00049643 Jy ! Component: 150 - total flux cleaned = 0.000295801 Jy ! Component: 200 - total flux cleaned = -0.000289986 Jy ! Component: 250 - total flux cleaned = -0.00075995 Jy ! Component: 300 - total flux cleaned = -0.00130946 Jy ! Component: 350 - total flux cleaned = -0.00211456 Jy ! Component: 400 - total flux cleaned = -0.0026378 Jy ! Component: 450 - total flux cleaned = -0.0031492 Jy ! Component: 500 - total flux cleaned = -0.00323303 Jy ! Component: 550 - total flux cleaned = -0.00339877 Jy ! Component: 600 - total flux cleaned = -0.00348127 Jy ! Component: 650 - total flux cleaned = -0.00379609 Jy ! Component: 700 - total flux cleaned = -0.00356348 Jy ! Component: 750 - total flux cleaned = -0.00356388 Jy ! Component: 800 - total flux cleaned = -0.00334151 Jy ! Component: 850 - total flux cleaned = -0.00341546 Jy ! Component: 900 - total flux cleaned = -0.0033427 Jy ! Component: 950 - total flux cleaned = -0.00334267 Jy ! Component: 1000 - total flux cleaned = -0.00327149 Jy ! Component: 1050 - total flux cleaned = -0.00334104 Jy ! Component: 1100 - total flux cleaned = -0.00340894 Jy ! Component: 1150 - total flux cleaned = -0.00361041 Jy ! Component: 1200 - total flux cleaned = -0.00387611 Jy ! Component: 1250 - total flux cleaned = -0.0038762 Jy ! Component: 1300 - total flux cleaned = -0.00426689 Jy ! Component: 1350 - total flux cleaned = -0.00433124 Jy ! Component: 1400 - total flux cleaned = -0.00439416 Jy ! Component: 1450 - total flux cleaned = -0.00445752 Jy ! Component: 1500 - total flux cleaned = -0.00464451 Jy ! Component: 1550 - total flux cleaned = -0.00458218 Jy ! Component: 1600 - total flux cleaned = -0.00476591 Jy ! Component: 1650 - total flux cleaned = -0.0048273 Jy ! Component: 1700 - total flux cleaned = -0.00488785 Jy ! Component: 1750 - total flux cleaned = -0.00530621 Jy ! Component: 1800 - total flux cleaned = -0.00530691 Jy ! Component: 1850 - total flux cleaned = -0.00530686 Jy ! Component: 1900 - total flux cleaned = -0.00536565 Jy ! Component: 1950 - total flux cleaned = -0.00559715 Jy ! Component: 2000 - total flux cleaned = -0.00536753 Jy ! Component: 2050 - total flux cleaned = -0.00542481 Jy ! Component: 2100 - total flux cleaned = -0.00553762 Jy ! Component: 2150 - total flux cleaned = -0.0054819 Jy ! Component: 2200 - total flux cleaned = -0.00525967 Jy ! Component: 2250 - total flux cleaned = -0.00525957 Jy ! Component: 2300 - total flux cleaned = -0.005424 Jy ! Component: 2350 - total flux cleaned = -0.00536904 Jy ! Component: 2400 - total flux cleaned = -0.00526137 Jy ! Component: 2450 - total flux cleaned = -0.00515375 Jy ! Component: 2500 - total flux cleaned = -0.00504739 Jy ! Component: 2550 - total flux cleaned = -0.00525972 Jy ! Component: 2600 - total flux cleaned = -0.00515411 Jy ! Component: 2650 - total flux cleaned = -0.00505018 Jy ! Component: 2700 - total flux cleaned = -0.00515396 Jy ! Component: 2750 - total flux cleaned = -0.0050517 Jy ! Component: 2800 - total flux cleaned = -0.0048983 Jy ! Component: 2850 - total flux cleaned = -0.00494892 Jy ! Component: 2900 - total flux cleaned = -0.00509981 Jy ! Component: 2950 - total flux cleaned = -0.00494872 Jy ! Component: 3000 - total flux cleaned = -0.00489833 Jy ! Component: 3050 - total flux cleaned = -0.00470049 Jy ! Component: 3100 - total flux cleaned = -0.00470035 Jy ! Component: 3150 - total flux cleaned = -0.00460268 Jy ! Component: 3200 - total flux cleaned = -0.00455435 Jy ! Component: 3250 - total flux cleaned = -0.00440964 Jy ! Component: 3300 - total flux cleaned = -0.0044575 Jy ! Component: 3350 - total flux cleaned = -0.00436214 Jy ! Component: 3400 - total flux cleaned = -0.00436241 Jy ! Component: 3450 - total flux cleaned = -0.00431518 Jy ! Component: 3500 - total flux cleaned = -0.00412783 Jy ! Component: 3550 - total flux cleaned = -0.0041745 Jy ! Component: 3600 - total flux cleaned = -0.00403571 Jy ! Component: 3650 - total flux cleaned = -0.00403535 Jy ! Component: 3700 - total flux cleaned = -0.00376168 Jy ! Component: 3750 - total flux cleaned = -0.00380717 Jy ! Component: 3800 - total flux cleaned = -0.00367166 Jy ! Component: 3850 - total flux cleaned = -0.00344773 Jy ! Component: 3900 - total flux cleaned = -0.00353706 Jy ! Component: 3950 - total flux cleaned = -0.00335988 Jy ! Component: 4000 - total flux cleaned = -0.00336047 Jy ! Component: 4050 - total flux cleaned = -0.00331658 Jy ! Total flux subtracted in 4096 components = -0.00327284 Jy ! Clean residual min=-0.002193 max=0.002524 Jy/beam ! Clean residual mean=0.000013 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.726045 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 379 components and 0.726045 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2359-3133_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.744 x 11.74 at -2.974 degrees (North through East) ! Clean map min=-0.0055893 max=0.58462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2359-3133_S_b_map.fits wmodel /vlbi/uf001/uvm//J2359-3133_S_b_map.mod ! Writing 379 model components to file: /vlbi/uf001/uvm//J2359-3133_S_b_map.mod wobs /vlbi/uf001/uvm//J2359-3133_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2359-3133_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2359-3133_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2359-3133_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.584617 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00087209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447519 0.447519 0.895038 1.79008 3.58015 7.1603 14.3206 28.6412 57.2824 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.584 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.362 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2359-3133_S_b_dfm.log closed on Sun Jan 13 22:48:37 2019