! Started logfile: /vlbi/uf001/uvm//J0808+4052_S_a_dfm.log on Sun Jan 13 21:07:00 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//J0808+4052_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0808+4052_S_a_uvm.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.789529 visibilities/baseline/integration-bin. ! Found source: J0808+4052 ! ! 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 2262 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 J0808+4052_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.178825Jy sigma=19.972914 ! Fit after self-cal, rms=0.390646Jy sigma=7.086410 ! 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=3.161 mas, bmaj=5.126 mas, bpa=-3.906 degrees ! Estimated noise=1.16461 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 = 0.478612 Jy ! Component: 100 - total flux cleaned = 0.588898 Jy ! Total flux subtracted in 100 components = 0.588898 Jy ! Clean residual min=-0.020659 max=0.040155 Jy/beam ! Clean residual mean=-0.000011 rms=0.004955 Jy/beam ! Combined flux in latest and established models = 0.588898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.588898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164210Jy sigma=2.299213 ! Fit after self-cal, rms=0.164175Jy sigma=2.298079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0405335 Jy ! Component: 100 - total flux cleaned = 0.0588687 Jy ! Total flux subtracted in 100 components = 0.0588687 Jy ! Clean residual min=-0.019112 max=0.025801 Jy/beam ! Clean residual mean=-0.000029 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 0.647766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.647766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148519Jy sigma=2.085069 ! Fit after self-cal, rms=0.148457Jy sigma=2.083022 ! Inverting map ! Added new window around map position (9.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217811 Jy ! Component: 100 - total flux cleaned = 0.0333903 Jy ! Total flux subtracted in 100 components = 0.0333903 Jy ! Clean residual min=-0.018991 max=0.018196 Jy/beam ! Clean residual mean=-0.000032 rms=0.004066 Jy/beam ! Combined flux in latest and established models = 0.681157 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.681157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144582Jy sigma=2.004840 ! Fit after self-cal, rms=0.144350Jy sigma=1.998982 ! 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=5.83 mas, bpa=-3.046 degrees ! Estimated noise=1.00646 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 = 0.0149508 Jy ! Component: 100 - total flux cleaned = 0.0245922 Jy ! Component: 150 - total flux cleaned = 0.0312797 Jy ! Component: 200 - total flux cleaned = 0.0360513 Jy ! Total flux subtracted in 200 components = 0.0360513 Jy ! Clean residual min=-0.019507 max=0.020054 Jy/beam ! Clean residual mean=-0.000046 rms=0.004157 Jy/beam ! Combined flux in latest and established models = 0.717208 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.717208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141815Jy sigma=1.971278 ! Fit after self-cal, rms=0.141730Jy sigma=1.969055 ! 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 5.83 at -3.046 degrees (North through East) ! Clean map min=-0.018872 max=0.61726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 1.02 ! LA 0.96 MK 1.05 NL 1.10 OV 1.11 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 HN 1.04 KP 1.04 ! LA 0.96 MK 0.99 NL 0.83 PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.00 HN 1.03 KP 1.00 ! LA 0.96 MK 1.02 NL 1.03 OV 1.17 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.05 HN 1.00 KP 1.03 ! LA 0.97 MK 1.00 NL 1.07 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.01 KP 1.01 ! LA 0.95 MK 1.05 NL 1.04 OV 1.13 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.98 KP 1.05 ! LA 0.95 MK 0.99 NL 0.98 PT 1.03 ! ! ! Fit before self-cal, rms=0.141730Jy sigma=1.969055 ! Fit after self-cal, rms=0.105148Jy sigma=1.601346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.743 mas, bmaj=5.827 mas, bpa=-2.782 degrees ! Estimated noise=1.00988 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 = 0.00721817 Jy ! Component: 100 - total flux cleaned = 0.00905718 Jy ! Component: 150 - total flux cleaned = 0.00990461 Jy ! Component: 200 - total flux cleaned = 0.0104972 Jy ! Total flux subtracted in 200 components = 0.0104972 Jy ! Clean residual min=-0.013266 max=0.013500 Jy/beam ! Clean residual mean=-0.000030 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 0.727705 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.727705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104350Jy sigma=1.584505 ! Fit after self-cal, rms=0.104300Jy sigma=1.582811 ! 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=0.104300Jy sigma=1.582811 ! Fit after self-cal, rms=0.073788Jy sigma=1.072912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.812 mas, bpa=-3.11 degrees ! Estimated noise=1.00913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090064 Jy ! Component: 100 - total flux cleaned = -0.000791644 Jy ! Component: 150 - total flux cleaned = -0.000794846 Jy ! Component: 200 - total flux cleaned = -0.000706434 Jy ! Total flux subtracted in 200 components = -0.000706434 Jy ! Clean residual min=-0.005205 max=0.006159 Jy/beam ! Clean residual mean=-0.000013 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.726999 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.726999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073478Jy sigma=1.067646 ! Fit after self-cal, rms=0.073485Jy sigma=1.066935 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 (4.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039161 Jy ! Component: 100 - total flux cleaned = 0.00324174 Jy ! Component: 150 - total flux cleaned = 0.00258386 Jy ! Component: 200 - total flux cleaned = 0.00219518 Jy ! Total flux subtracted in 200 components = 0.00219518 Jy ! Clean residual min=-0.004539 max=0.005211 Jy/beam ! Clean residual mean=-0.000012 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.729194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.729194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072965Jy sigma=1.055624 ! Fit after self-cal, rms=0.072926Jy sigma=1.054898 ! Inverting map ! Added new window around map position (14.5, -79.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223244 Jy ! Component: 100 - total flux cleaned = 0.00234267 Jy ! Component: 150 - total flux cleaned = 0.00234072 Jy ! Component: 200 - total flux cleaned = 0.00207263 Jy ! Total flux subtracted in 200 components = 0.00207263 Jy ! Clean residual min=-0.004194 max=0.004374 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.731267 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.731267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072494Jy sigma=1.047817 ! Fit after self-cal, rms=0.072496Jy sigma=1.047514 ! Inverting map ! Added new window around map position (4, -128). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302269 Jy ! Component: 100 - total flux cleaned = 0.00356675 Jy ! Component: 150 - total flux cleaned = 0.00340865 Jy ! Component: 200 - total flux cleaned = 0.0032634 Jy ! Total flux subtracted in 200 components = 0.0032634 Jy ! Clean residual min=-0.004046 max=0.003920 Jy/beam ! Clean residual mean=-0.000011 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.73453 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.73453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072241Jy sigma=1.042026 ! Fit after self-cal, rms=0.072244Jy sigma=1.041700 ! 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=0.072244Jy sigma=1.041700 ! Fit after self-cal, rms=0.071133Jy sigma=1.024235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.808 mas, bpa=-3.058 degrees ! Estimated noise=1.00826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227673 Jy ! Component: 100 - total flux cleaned = 0.00275686 Jy ! Component: 150 - total flux cleaned = 0.0029653 Jy ! Component: 200 - total flux cleaned = 0.00315746 Jy ! Total flux subtracted in 200 components = 0.00315746 Jy ! Clean residual min=-0.003689 max=0.003709 Jy/beam ! Clean residual mean=-0.000008 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.737687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.737687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070942Jy sigma=1.020479 ! Fit after self-cal, rms=0.070932Jy sigma=1.020267 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 = 0.000685243 Jy ! Component: 100 - total flux cleaned = 0.000803126 Jy ! Component: 150 - total flux cleaned = 0.000802688 Jy ! Component: 200 - total flux cleaned = 0.000802915 Jy ! Total flux subtracted in 200 components = 0.000802915 Jy ! Clean residual min=-0.003665 max=0.003683 Jy/beam ! Clean residual mean=-0.000008 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.73849 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.73849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070839Jy sigma=1.018722 ! Fit after self-cal, rms=0.070843Jy sigma=1.018669 ! 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=0.070843Jy sigma=1.018669 ! Fit after self-cal, rms=0.070786Jy sigma=1.018186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.883 mas, bmaj=9.07 mas, bpa=-0.3837 degrees ! Estimated noise=1.26889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146336 Jy ! Component: 100 - total flux cleaned = 0.000393951 Jy ! Component: 150 - total flux cleaned = 0.000519923 Jy ! Component: 200 - total flux cleaned = 0.0005904 Jy ! Total flux subtracted in 200 components = 0.0005904 Jy ! Clean residual min=-0.003759 max=0.003821 Jy/beam ! Clean residual mean=-0.000016 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.739081 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.739081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070746Jy sigma=1.017493 ! Fit after self-cal, rms=0.070750Jy sigma=1.017408 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 = 6.76641e-05 Jy ! Component: 100 - total flux cleaned = 0.000171493 Jy ! Component: 150 - total flux cleaned = 0.000297751 Jy ! Component: 200 - total flux cleaned = 0.000356191 Jy ! Total flux subtracted in 200 components = 0.000356191 Jy ! Clean residual min=-0.003708 max=0.003828 Jy/beam ! Clean residual mean=-0.000016 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.739437 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.739437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070728Jy sigma=1.017246 ! Fit after self-cal, rms=0.070735Jy sigma=1.017194 ! 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=5.808 mas, bpa=-3.035 degrees ! Estimated noise=1.00854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.808 at -3.035 degrees (North through East) ! Clean map min=-0.0033081 max=0.61753 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=0.070735Jy sigma=1.017194 ! Fit after self-cal, rms=0.066446Jy sigma=0.942125 ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.809 mas, bpa=-3 degrees ! Estimated noise=1.00827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113005 Jy ! Component: 100 - total flux cleaned = 0.00129295 Jy ! Component: 150 - total flux cleaned = 0.00154464 Jy ! Component: 200 - total flux cleaned = 0.00164117 Jy ! Total flux subtracted in 200 components = 0.00164117 Jy ! Clean residual min=-0.003375 max=0.003436 Jy/beam ! Clean residual mean=-0.000007 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.741078 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.741078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066353Jy sigma=0.940669 ! Fit after self-cal, rms=0.066355Jy sigma=0.940624 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345842 Jy ! Component: 100 - total flux cleaned = 0.000390565 Jy ! Component: 150 - total flux cleaned = 0.000432895 Jy ! Component: 200 - total flux cleaned = 0.000432508 Jy ! Total flux subtracted in 200 components = 0.000432508 Jy ! Clean residual min=-0.003314 max=0.003398 Jy/beam ! Clean residual mean=-0.000007 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.741511 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.74151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066294Jy sigma=0.939677 ! Fit after self-cal, rms=0.066296Jy sigma=0.939664 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066296Jy sigma=0.939664 ! Fit after self-cal, rms=0.066301Jy sigma=0.939539 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=3.176 mas, bmaj=5.088 mas, bpa=-3.804 degrees ! Estimated noise=1.17176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.48116 Jy ! Component: 100 - total flux cleaned = 0.593304 Jy ! Component: 150 - total flux cleaned = 0.635792 Jy ! Component: 200 - total flux cleaned = 0.661294 Jy ! Total flux subtracted in 200 components = 0.661294 Jy ! Clean residual min=-0.006117 max=0.013800 Jy/beam ! Clean residual mean=0.000005 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.661293 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.661293 Jy ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.808 mas, bpa=-3.001 degrees ! Estimated noise=1.00862 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 = 0.0229292 Jy ! Component: 100 - total flux cleaned = 0.0373467 Jy ! Component: 150 - total flux cleaned = 0.046878 Jy ! Component: 200 - total flux cleaned = 0.0539024 Jy ! Total flux subtracted in 200 components = 0.0539024 Jy ! Clean residual min=-0.004205 max=0.004617 Jy/beam ! Clean residual mean=-0.000015 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.715196 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 70 components and 0.715196 Jy ! Inverting map ! Added new window around map position (14.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573174 Jy ! Component: 100 - total flux cleaned = 0.0104191 Jy ! Component: 150 - total flux cleaned = 0.0139958 Jy ! Component: 200 - total flux cleaned = 0.0160956 Jy ! Total flux subtracted in 200 components = 0.0160956 Jy ! Clean residual min=-0.003678 max=0.003724 Jy/beam ! Clean residual mean=-0.000010 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.731292 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 99 components and 0.731292 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=7.879 mas, bmaj=9.067 mas, bpa=-0.4767 degrees ! Estimated noise=1.26926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041007 Jy ! Component: 100 - total flux cleaned = 0.00588923 Jy ! Component: 150 - total flux cleaned = 0.00735155 Jy ! Component: 200 - total flux cleaned = 0.00825605 Jy ! Total flux subtracted in 200 components = 0.00825605 Jy ! Clean residual min=-0.003704 max=0.003800 Jy/beam ! Clean residual mean=-0.000014 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.739548 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 = 0.000801004 Jy ! Component: 100 - total flux cleaned = 0.00130004 Jy ! Component: 150 - total flux cleaned = 0.00170828 Jy ! Component: 200 - total flux cleaned = 0.00194741 Jy ! Total flux subtracted in 200 components = 0.00194741 Jy ! Clean residual min=-0.003757 max=0.003899 Jy/beam ! Clean residual mean=-0.000013 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.741495 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 165 components and 0.741495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.808 mas, bpa=-3.001 degrees ! Estimated noise=1.00862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229319 Jy ! Component: 100 - total flux cleaned = -7.77082e-05 Jy ! Component: 150 - total flux cleaned = 0.0002028 Jy ! Component: 200 - total flux cleaned = 0.000530232 Jy ! Total flux subtracted in 200 components = 0.000530232 Jy ! Clean residual min=-0.003438 max=0.003520 Jy/beam ! Clean residual mean=-0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.742025 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.742025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066220Jy sigma=0.939916 ! Fit after self-cal, rms=0.066199Jy sigma=0.939052 wmodel J0808+4052_S_a_map.mod ! Writing 187 model components to file: J0808+4052_S_a_map.mod wobs J0808+4052_S_a_uvs.fits ! Writing UV FITS file: J0808+4052_S_a_uvs.fits wwins J0808+4052_S_a_map.win ! wwins: Wrote 6 windows to J0808+4052_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.51109e-05 Jy ! Component: 100 - total flux cleaned = -0.000681139 Jy ! Component: 150 - total flux cleaned = -0.0009611 Jy ! Component: 200 - total flux cleaned = -0.00112178 Jy ! Component: 250 - total flux cleaned = -0.00106898 Jy ! Component: 300 - total flux cleaned = -0.00101759 Jy ! Component: 350 - total flux cleaned = -0.000917487 Jy ! Component: 400 - total flux cleaned = -0.00086794 Jy ! Component: 450 - total flux cleaned = -0.000867374 Jy ! Component: 500 - total flux cleaned = -0.000819851 Jy ! Component: 550 - total flux cleaned = -0.000866247 Jy ! Component: 600 - total flux cleaned = -0.000865355 Jy ! Component: 650 - total flux cleaned = -0.000774671 Jy ! Component: 700 - total flux cleaned = -0.000909454 Jy ! Component: 750 - total flux cleaned = -0.000997661 Jy ! Component: 800 - total flux cleaned = -0.0010846 Jy ! Component: 850 - total flux cleaned = -0.00112803 Jy ! Component: 900 - total flux cleaned = -0.00134092 Jy ! Component: 950 - total flux cleaned = -0.00134139 Jy ! Component: 1000 - total flux cleaned = -0.00163206 Jy ! Component: 1050 - total flux cleaned = -0.00175571 Jy ! Component: 1100 - total flux cleaned = -0.00204033 Jy ! Component: 1150 - total flux cleaned = -0.0021202 Jy ! Component: 1200 - total flux cleaned = -0.00243883 Jy ! Component: 1250 - total flux cleaned = -0.00255691 Jy ! Component: 1300 - total flux cleaned = -0.0025569 Jy ! Component: 1350 - total flux cleaned = -0.00275048 Jy ! Component: 1400 - total flux cleaned = -0.00282771 Jy ! Component: 1450 - total flux cleaned = -0.00301786 Jy ! Component: 1500 - total flux cleaned = -0.00301755 Jy ! Component: 1550 - total flux cleaned = -0.00312994 Jy ! Component: 1600 - total flux cleaned = -0.00338869 Jy ! Component: 1650 - total flux cleaned = -0.00324161 Jy ! Component: 1700 - total flux cleaned = -0.00345943 Jy ! Component: 1750 - total flux cleaned = -0.00338664 Jy ! Component: 1800 - total flux cleaned = -0.00345832 Jy ! Component: 1850 - total flux cleaned = -0.00349424 Jy ! Component: 1900 - total flux cleaned = -0.00356471 Jy ! Component: 1950 - total flux cleaned = -0.00363434 Jy ! Component: 2000 - total flux cleaned = -0.0037729 Jy ! Component: 2050 - total flux cleaned = -0.00384138 Jy ! Component: 2100 - total flux cleaned = -0.00390956 Jy ! Component: 2150 - total flux cleaned = -0.00387541 Jy ! Component: 2200 - total flux cleaned = -0.00394253 Jy ! Component: 2250 - total flux cleaned = -0.00420918 Jy ! Component: 2300 - total flux cleaned = -0.00420903 Jy ! Component: 2350 - total flux cleaned = -0.00427482 Jy ! Component: 2400 - total flux cleaned = -0.00434019 Jy ! Component: 2450 - total flux cleaned = -0.00453454 Jy ! Component: 2500 - total flux cleaned = -0.00453453 Jy ! Component: 2550 - total flux cleaned = -0.00475813 Jy ! Component: 2600 - total flux cleaned = -0.00469452 Jy ! Component: 2650 - total flux cleaned = -0.00472627 Jy ! Component: 2700 - total flux cleaned = -0.00485139 Jy ! Component: 2750 - total flux cleaned = -0.00497604 Jy ! Component: 2800 - total flux cleaned = -0.00513027 Jy ! Component: 2850 - total flux cleaned = -0.0052838 Jy ! Component: 2900 - total flux cleaned = -0.00516203 Jy ! Component: 2950 - total flux cleaned = -0.00534371 Jy ! Component: 3000 - total flux cleaned = -0.00534329 Jy ! Component: 3050 - total flux cleaned = -0.00549247 Jy ! Component: 3100 - total flux cleaned = -0.00531448 Jy ! Component: 3150 - total flux cleaned = -0.00555107 Jy ! Component: 3200 - total flux cleaned = -0.00558067 Jy ! Component: 3250 - total flux cleaned = -0.00563912 Jy ! Component: 3300 - total flux cleaned = -0.0056102 Jy ! Component: 3350 - total flux cleaned = -0.00572544 Jy ! Component: 3400 - total flux cleaned = -0.00578275 Jy ! Component: 3450 - total flux cleaned = -0.00566878 Jy ! Component: 3500 - total flux cleaned = -0.00572536 Jy ! Component: 3550 - total flux cleaned = -0.00583816 Jy ! Component: 3600 - total flux cleaned = -0.00589429 Jy ! Component: 3650 - total flux cleaned = -0.00586637 Jy ! Component: 3700 - total flux cleaned = -0.00594941 Jy ! Component: 3750 - total flux cleaned = -0.00594957 Jy ! Component: 3800 - total flux cleaned = -0.00597705 Jy ! Component: 3850 - total flux cleaned = -0.00603166 Jy ! Component: 3900 - total flux cleaned = -0.00603155 Jy ! Component: 3950 - total flux cleaned = -0.00605853 Jy ! Component: 4000 - total flux cleaned = -0.00605845 Jy ! Component: 4050 - total flux cleaned = -0.00613833 Jy ! Total flux subtracted in 4096 components = -0.00605898 Jy ! Clean residual min=-0.001825 max=0.001693 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.735966 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 512 components and 0.735966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0808+4052_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.808 at -3.001 degrees (North through East) ! Clean map min=-0.0029239 max=0.61833 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0808+4052_S_a_map.fits wmodel /vlbi/uf001/uvm//J0808+4052_S_a_map.mod ! Writing 512 model components to file: /vlbi/uf001/uvm//J0808+4052_S_a_map.mod wobs /vlbi/uf001/uvm//J0808+4052_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0808+4052_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0808+4052_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0808+4052_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.618326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000499447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242322 0.242322 0.484644 0.969289 1.93858 3.87715 7.75431 15.5086 31.0172 62.0345 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.618 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1238.02 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0808+4052_S_a_dfm.log closed on Sun Jan 13 21:07:05 2019