! Started logfile: /vlbi/uf001/uva//J1553+1256_S_dfm.log on Mon Jan 14 03:29:24 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/uva//J1553+1256_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1553+1256_S_uva.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.979748 visibilities/baseline/integration-bin. ! Found source: J1553+1256 ! ! 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 40 lines of history. ! ! Reading 5370 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 J1553+1256_S] 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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.316005Jy sigma=21.364781 ! Fit after self-cal, rms=0.391982Jy sigma=7.289501 ! 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=4.823 mas, bmaj=16.24 mas, bpa=-19.5 degrees ! Estimated noise=0.767038 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 = 0.510863 Jy ! Component: 100 - total flux cleaned = 0.700673 Jy ! Total flux subtracted in 100 components = 0.700673 Jy ! Clean residual min=-0.044891 max=0.091261 Jy/beam ! Clean residual mean=-0.000346 rms=0.014718 Jy/beam ! Combined flux in latest and established models = 0.700673 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.700673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241337Jy sigma=3.391428 ! Fit after self-cal, rms=0.237829Jy sigma=3.320091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113781 Jy ! Component: 100 - total flux cleaned = 0.181924 Jy ! Total flux subtracted in 100 components = 0.181924 Jy ! Clean residual min=-0.026761 max=0.036221 Jy/beam ! Clean residual mean=-0.000105 rms=0.007676 Jy/beam ! Combined flux in latest and established models = 0.882596 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.882596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144282Jy sigma=2.018450 ! Fit after self-cal, rms=0.142951Jy sigma=1.991707 ! 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=5.537 mas, bmaj=16.81 mas, bpa=-20.03 degrees ! Estimated noise=0.601216 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 = 0.054124 Jy ! Component: 100 - total flux cleaned = 0.0859183 Jy ! Component: 150 - total flux cleaned = 0.105667 Jy ! Component: 200 - total flux cleaned = 0.118195 Jy ! Total flux subtracted in 200 components = 0.118195 Jy ! Clean residual min=-0.024095 max=0.022042 Jy/beam ! Clean residual mean=0.000016 rms=0.005534 Jy/beam ! Combined flux in latest and established models = 1.00079 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 1.00079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112864Jy sigma=1.617181 ! Fit after self-cal, rms=0.112727Jy sigma=1.615224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.537 x 16.81 at -20.03 degrees (North through East) ! Clean map min=-0.023455 max=0.69322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.01 LA 0.93 ! NL 1.02 OV 1.05 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.01 KP 1.01 LA 0.94 ! NL 1.04 OV 0.95 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.03 KP 1.01 LA 0.94 ! NL 1.06 OV 1.03 PT 1.02 ! ! ! Fit before self-cal, rms=0.112727Jy sigma=1.615224 ! Fit after self-cal, rms=0.097438Jy sigma=1.475338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.575 mas, bmaj=16.82 mas, bpa=-20 degrees ! Estimated noise=0.603461 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 = -0.00425212 Jy ! Component: 100 - total flux cleaned = -0.00446274 Jy ! Component: 150 - total flux cleaned = -0.00428252 Jy ! Component: 200 - total flux cleaned = -0.00453229 Jy ! Total flux subtracted in 200 components = -0.00453229 Jy ! Clean residual min=-0.021098 max=0.017990 Jy/beam ! Clean residual mean=0.000030 rms=0.004779 Jy/beam ! Combined flux in latest and established models = 0.996259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.996259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096835Jy sigma=1.456977 ! Fit after self-cal, rms=0.096777Jy sigma=1.456019 ! 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=0.096777Jy sigma=1.456019 ! Fit after self-cal, rms=0.067373Jy sigma=1.081274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.576 mas, bmaj=16.93 mas, bpa=-20 degrees ! Estimated noise=0.605502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023737 Jy ! Component: 100 - total flux cleaned = -0.00298144 Jy ! Component: 150 - total flux cleaned = -0.00317747 Jy ! Component: 200 - total flux cleaned = -0.00303513 Jy ! Total flux subtracted in 200 components = -0.00303513 Jy ! Clean residual min=-0.008881 max=0.010295 Jy/beam ! Clean residual mean=-0.000013 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.993224 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.993224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067039Jy sigma=1.074474 ! Fit after self-cal, rms=0.067008Jy sigma=1.073831 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 (-15.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522756 Jy ! Component: 100 - total flux cleaned = 0.00654113 Jy ! Component: 150 - total flux cleaned = 0.00791295 Jy ! Component: 200 - total flux cleaned = 0.00887992 Jy ! Total flux subtracted in 200 components = 0.00887992 Jy ! Clean residual min=-0.005334 max=0.005683 Jy/beam ! Clean residual mean=-0.000003 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.0021 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 159 components and 1.0021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064887Jy sigma=1.044743 ! Fit after self-cal, rms=0.064771Jy sigma=1.043102 ! 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=0.064771Jy sigma=1.043102 ! Fit after self-cal, rms=0.063506Jy sigma=1.026150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.574 mas, bmaj=16.93 mas, bpa=-19.97 degrees ! Estimated noise=0.605366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303991 Jy ! Component: 100 - total flux cleaned = 0.0042275 Jy ! Component: 150 - total flux cleaned = 0.004422 Jy ! Component: 200 - total flux cleaned = 0.00460496 Jy ! Total flux subtracted in 200 components = 0.00460496 Jy ! Clean residual min=-0.004170 max=0.004212 Jy/beam ! Clean residual mean=-0.000012 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.00671 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 185 components and 1.00671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063037Jy sigma=1.018778 ! Fit after self-cal, rms=0.063007Jy sigma=1.018469 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 = 0.00140248 Jy ! Component: 100 - total flux cleaned = 0.0015596 Jy ! Component: 150 - total flux cleaned = 0.00148857 Jy ! Component: 200 - total flux cleaned = 0.00155672 Jy ! Total flux subtracted in 200 components = 0.00155672 Jy ! Clean residual min=-0.003943 max=0.004084 Jy/beam ! Clean residual mean=-0.000011 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 1.00826 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 205 components and 1.00826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062850Jy sigma=1.015854 ! Fit after self-cal, rms=0.062844Jy sigma=1.015784 ! 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=0.062844Jy sigma=1.015784 ! Fit after self-cal, rms=0.062713Jy sigma=1.014864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.961 mas, bmaj=17.24 mas, bpa=-23.59 degrees ! Estimated noise=0.681213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932891 Jy ! Component: 100 - total flux cleaned = 0.00145317 Jy ! Component: 150 - total flux cleaned = 0.00178047 Jy ! Component: 200 - total flux cleaned = 0.00196816 Jy ! Total flux subtracted in 200 components = 0.00196816 Jy ! Clean residual min=-0.004602 max=0.003908 Jy/beam ! Clean residual mean=-0.000020 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.01023 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 250 components and 1.01023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062603Jy sigma=1.013038 ! Fit after self-cal, rms=0.062597Jy sigma=1.012971 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 = 0.000731541 Jy ! Component: 100 - total flux cleaned = 0.00110182 Jy ! Component: 150 - total flux cleaned = 0.00129004 Jy ! Component: 200 - total flux cleaned = 0.00142955 Jy ! Total flux subtracted in 200 components = 0.00142955 Jy ! Clean residual min=-0.004523 max=0.003917 Jy/beam ! Clean residual mean=-0.000018 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.01166 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 268 components and 1.01166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062550Jy sigma=1.012229 ! Fit after self-cal, rms=0.062549Jy sigma=1.012211 ! 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=5.572 mas, bmaj=16.93 mas, bpa=-19.96 degrees ! Estimated noise=0.605261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.572 x 16.93 at -19.96 degrees (North through East) ! Clean map min=-0.0059804 max=0.69348 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=0.062549Jy sigma=1.012211 ! Fit after self-cal, rms=0.054434Jy sigma=0.854915 ! Inverting map and beam ! Estimated beam: bmin=5.568 mas, bmaj=16.93 mas, bpa=-19.94 degrees ! Estimated noise=0.6055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735931 Jy ! Component: 100 - total flux cleaned = -0.000456673 Jy ! Component: 150 - total flux cleaned = -0.000211896 Jy ! Component: 200 - total flux cleaned = 1.29078e-05 Jy ! Total flux subtracted in 200 components = 1.29078e-05 Jy ! Clean residual min=-0.003686 max=0.003625 Jy/beam ! Clean residual mean=-0.000014 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.01167 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 291 components and 1.01167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054347Jy sigma=0.853054 ! Fit after self-cal, rms=0.054343Jy sigma=0.853016 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000579559 Jy ! Component: 100 - total flux cleaned = 0.000740292 Jy ! Component: 150 - total flux cleaned = 0.00074011 Jy ! Component: 200 - total flux cleaned = 0.000741442 Jy ! Total flux subtracted in 200 components = 0.000741442 Jy ! Clean residual min=-0.003641 max=0.003577 Jy/beam ! Clean residual mean=-0.000013 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.01242 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 303 components and 1.01242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054298Jy sigma=0.852176 ! Fit after self-cal, rms=0.054297Jy sigma=0.852156 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054297Jy sigma=0.852156 ! Fit after self-cal, rms=0.054271Jy sigma=0.851738 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=4.836 mas, bmaj=16.31 mas, bpa=-19.53 degrees ! Estimated noise=0.772734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513958 Jy ! Component: 100 - total flux cleaned = 0.711818 Jy ! Component: 150 - total flux cleaned = 0.819125 Jy ! Component: 200 - total flux cleaned = 0.880633 Jy ! Total flux subtracted in 200 components = 0.880633 Jy ! Clean residual min=-0.014918 max=0.030857 Jy/beam ! Clean residual mean=-0.000181 rms=0.004951 Jy/beam ! Combined flux in latest and established models = 0.880634 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.880634 Jy ! Inverting map and beam ! Estimated beam: bmin=5.565 mas, bmaj=16.92 mas, bpa=-19.94 degrees ! Estimated noise=0.605769 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 = 0.0430494 Jy ! Component: 100 - total flux cleaned = 0.0679159 Jy ! Component: 150 - total flux cleaned = 0.0833623 Jy ! Component: 200 - total flux cleaned = 0.0947991 Jy ! Total flux subtracted in 200 components = 0.0947991 Jy ! Clean residual min=-0.007482 max=0.008467 Jy/beam ! Clean residual mean=-0.000050 rms=0.001913 Jy/beam ! Combined flux in latest and established models = 0.975433 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.975433 Jy ! Inverting map ! Added new window around map position (-45.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086545 Jy ! Component: 100 - total flux cleaned = 0.0137592 Jy ! Component: 150 - total flux cleaned = 0.0180407 Jy ! Component: 200 - total flux cleaned = 0.0216335 Jy ! Total flux subtracted in 200 components = 0.0216335 Jy ! Clean residual min=-0.004486 max=0.004320 Jy/beam ! Clean residual mean=-0.000029 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.997066 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 101 components and 0.997066 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=7.961 mas, bmaj=17.23 mas, bpa=-23.54 degrees ! Estimated noise=0.682146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468238 Jy ! Component: 100 - total flux cleaned = 0.00703095 Jy ! Component: 150 - total flux cleaned = 0.00910286 Jy ! Component: 200 - total flux cleaned = 0.0108316 Jy ! Total flux subtracted in 200 components = 0.0108316 Jy ! Clean residual min=-0.003984 max=0.003685 Jy/beam ! Clean residual mean=-0.000029 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.0079 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 = 0.00155724 Jy ! Component: 100 - total flux cleaned = 0.00261822 Jy ! Component: 150 - total flux cleaned = 0.00330794 Jy ! Component: 200 - total flux cleaned = 0.00378459 Jy ! Total flux subtracted in 200 components = 0.00378459 Jy ! Clean residual min=-0.003782 max=0.003487 Jy/beam ! Clean residual mean=-0.000023 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 1.01168 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 201 components and 1.01168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.565 mas, bmaj=16.92 mas, bpa=-19.94 degrees ! Estimated noise=0.605769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000417764 Jy ! Component: 100 - total flux cleaned = -7.82221e-05 Jy ! Component: 150 - total flux cleaned = 0.0003428 Jy ! Component: 200 - total flux cleaned = 0.000510691 Jy ! Total flux subtracted in 200 components = 0.000510691 Jy ! Clean residual min=-0.003059 max=0.003429 Jy/beam ! Clean residual mean=-0.000013 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.01219 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 237 components and 1.01219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054237Jy sigma=0.851327 ! Fit after self-cal, rms=0.054217Jy sigma=0.850991 wmodel J1553+1256_S_map.mod ! Writing 237 model components to file: J1553+1256_S_map.mod wobs J1553+1256_S_uvs.fits ! Writing UV FITS file: J1553+1256_S_uvs.fits wwins J1553+1256_S_map.win ! wwins: Wrote 3 windows to J1553+1256_S_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 = 0.000360245 Jy ! Component: 100 - total flux cleaned = 0.000730485 Jy ! Component: 150 - total flux cleaned = 0.00128496 Jy ! Component: 200 - total flux cleaned = 0.00171581 Jy ! Component: 250 - total flux cleaned = 0.00212674 Jy ! Component: 300 - total flux cleaned = 0.00252171 Jy ! Component: 350 - total flux cleaned = 0.00294291 Jy ! Component: 400 - total flux cleaned = 0.00338592 Jy ! Component: 450 - total flux cleaned = 0.00377254 Jy ! Component: 500 - total flux cleaned = 0.00403241 Jy ! Component: 550 - total flux cleaned = 0.00417637 Jy ! Component: 600 - total flux cleaned = 0.00428145 Jy ! Component: 650 - total flux cleaned = 0.00448421 Jy ! Component: 700 - total flux cleaned = 0.00458222 Jy ! Component: 750 - total flux cleaned = 0.0046774 Jy ! Component: 800 - total flux cleaned = 0.00479959 Jy ! Component: 850 - total flux cleaned = 0.00491885 Jy ! Component: 900 - total flux cleaned = 0.00512058 Jy ! Component: 950 - total flux cleaned = 0.00537114 Jy ! Component: 1000 - total flux cleaned = 0.00556063 Jy ! Component: 1050 - total flux cleaned = 0.00585083 Jy ! Component: 1100 - total flux cleaned = 0.00603063 Jy ! Component: 1150 - total flux cleaned = 0.00628123 Jy ! Component: 1200 - total flux cleaned = 0.00650101 Jy ! Component: 1250 - total flux cleaned = 0.00659579 Jy ! Component: 1300 - total flux cleaned = 0.00666639 Jy ! Component: 1350 - total flux cleaned = 0.00673533 Jy ! Component: 1400 - total flux cleaned = 0.00682473 Jy ! Component: 1450 - total flux cleaned = 0.00686808 Jy ! Component: 1500 - total flux cleaned = 0.00697457 Jy ! Component: 1550 - total flux cleaned = 0.00705802 Jy ! Component: 1600 - total flux cleaned = 0.0070579 Jy ! Component: 1650 - total flux cleaned = 0.00711767 Jy ! Component: 1700 - total flux cleaned = 0.00715717 Jy ! Component: 1750 - total flux cleaned = 0.00725351 Jy ! Component: 1800 - total flux cleaned = 0.00730986 Jy ! Component: 1850 - total flux cleaned = 0.00736514 Jy ! Component: 1900 - total flux cleaned = 0.00740114 Jy ! Component: 1950 - total flux cleaned = 0.00733014 Jy ! Component: 2000 - total flux cleaned = 0.00733065 Jy ! Component: 2050 - total flux cleaned = 0.00727968 Jy ! Component: 2100 - total flux cleaned = 0.00727983 Jy ! Component: 2150 - total flux cleaned = 0.00726307 Jy ! Component: 2200 - total flux cleaned = 0.00723019 Jy ! Component: 2250 - total flux cleaned = 0.00723006 Jy ! Component: 2300 - total flux cleaned = 0.00719788 Jy ! Component: 2350 - total flux cleaned = 0.00710348 Jy ! Component: 2400 - total flux cleaned = 0.00710394 Jy ! Component: 2450 - total flux cleaned = 0.00705818 Jy ! Component: 2500 - total flux cleaned = 0.0071036 Jy ! Component: 2550 - total flux cleaned = 0.00708835 Jy ! Component: 2600 - total flux cleaned = 0.00702912 Jy ! Component: 2650 - total flux cleaned = 0.00698522 Jy ! Component: 2700 - total flux cleaned = 0.00697079 Jy ! Component: 2750 - total flux cleaned = 0.00692796 Jy ! Component: 2800 - total flux cleaned = 0.00685739 Jy ! Component: 2850 - total flux cleaned = 0.0068714 Jy ! Component: 2900 - total flux cleaned = 0.00677445 Jy ! Component: 2950 - total flux cleaned = 0.00673362 Jy ! Component: 3000 - total flux cleaned = 0.00669326 Jy ! Component: 3050 - total flux cleaned = 0.0066264 Jy ! Component: 3100 - total flux cleaned = 0.00657351 Jy ! Component: 3150 - total flux cleaned = 0.00650804 Jy ! Component: 3200 - total flux cleaned = 0.00646903 Jy ! Component: 3250 - total flux cleaned = 0.00643027 Jy ! Component: 3300 - total flux cleaned = 0.00637925 Jy ! Component: 3350 - total flux cleaned = 0.00632876 Jy ! Component: 3400 - total flux cleaned = 0.00629123 Jy ! Component: 3450 - total flux cleaned = 0.00625402 Jy ! Component: 3500 - total flux cleaned = 0.0062295 Jy ! Component: 3550 - total flux cleaned = 0.00616855 Jy ! Component: 3600 - total flux cleaned = 0.00614444 Jy ! Component: 3650 - total flux cleaned = 0.00615641 Jy ! Component: 3700 - total flux cleaned = 0.00612078 Jy ! Component: 3750 - total flux cleaned = 0.00612085 Jy ! Component: 3800 - total flux cleaned = 0.00612091 Jy ! Component: 3850 - total flux cleaned = 0.00610915 Jy ! Component: 3900 - total flux cleaned = 0.00610904 Jy ! Component: 3950 - total flux cleaned = 0.00609756 Jy ! Component: 4000 - total flux cleaned = 0.00606354 Jy ! Component: 4050 - total flux cleaned = 0.00607491 Jy ! Total flux subtracted in 4096 components = 0.00606371 Jy ! Clean residual min=-0.000712 max=0.000653 Jy/beam ! Clean residual mean=-0.000007 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 1.01826 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 543 components and 1.01826 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1553+1256_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.565 x 16.92 at -19.94 degrees (North through East) ! Clean map min=-0.0044686 max=0.69522 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1553+1256_S_map.fits wmodel /vlbi/uf001/uva//J1553+1256_S_map.mod ! Writing 543 model components to file: /vlbi/uf001/uva//J1553+1256_S_map.mod wobs /vlbi/uf001/uva//J1553+1256_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1553+1256_S_uvs.fits wwins /vlbi/uf001/uva//J1553+1256_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1553+1256_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.695217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0964547 0.0964547 0.192909 0.385819 0.771637 1.54327 3.08655 6.1731 12.3462 24.6924 49.3848 98.7696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.695 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3110.27 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1553+1256_S_dfm.log closed on Mon Jan 14 03:29:28 2019