! Started logfile: /vlbi/uf001/uvm//J1308+6544_S_a_dfm.log on Sun Jan 13 21:37:52 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//J1308+6544_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1308+6544_S_a_uvm.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! AN table 2: 61 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.921417 visibilities/baseline/integration-bin. ! Found source: J1308+6544 ! ! 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 24729 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 J1308+6544_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 78 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.026082Jy sigma=21.035609 ! Fit after self-cal, rms=0.919674Jy sigma=19.032551 ! 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=2.89 mas, bmaj=4.693 mas, bpa=-10.46 degrees ! Estimated noise=0.391525 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 = 0.0519057 Jy ! Component: 100 - total flux cleaned = 0.0827946 Jy ! Total flux subtracted in 100 components = 0.0827946 Jy ! Clean residual min=-0.007867 max=0.021014 Jy/beam ! Clean residual mean=-0.000031 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.0827947 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0827947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140519Jy sigma=2.684888 ! Fit after self-cal, rms=0.139228Jy sigma=2.659781 ! Inverting map ! Added new window around map position (3.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257088 Jy ! Component: 100 - total flux cleaned = 0.0446462 Jy ! Total flux subtracted in 100 components = 0.0446462 Jy ! Clean residual min=-0.007165 max=0.016299 Jy/beam ! Clean residual mean=-0.000017 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.127441 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 77 components and 0.127441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127775Jy sigma=2.441599 ! Fit after self-cal, rms=0.127470Jy sigma=2.435434 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166358 Jy ! Component: 100 - total flux cleaned = 0.0291236 Jy ! Total flux subtracted in 100 components = 0.0291236 Jy ! Clean residual min=-0.006414 max=0.012925 Jy/beam ! Clean residual mean=-0.000009 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.156564 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.156564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121843Jy sigma=2.330352 ! Fit after self-cal, rms=0.121650Jy sigma=2.326612 ! Inverting map ! Added new window around map position (-6, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136164 Jy ! Component: 100 - total flux cleaned = 0.0242133 Jy ! Total flux subtracted in 100 components = 0.0242133 Jy ! Clean residual min=-0.005500 max=0.009139 Jy/beam ! Clean residual mean=-0.000002 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.180778 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.180778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117775Jy sigma=2.252869 ! Fit after self-cal, rms=0.117688Jy sigma=2.250990 ! 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=3.683 mas, bmaj=5.545 mas, bpa=-13.86 degrees ! Estimated noise=0.223477 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 = 0.0208633 Jy ! Component: 100 - total flux cleaned = 0.0367051 Jy ! Component: 150 - total flux cleaned = 0.0491895 Jy ! Component: 200 - total flux cleaned = 0.0591195 Jy ! Total flux subtracted in 200 components = 0.0591195 Jy ! Clean residual min=-0.007162 max=0.013468 Jy/beam ! Clean residual mean=0.000051 rms=0.002770 Jy/beam ! Combined flux in latest and established models = 0.239897 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 174 components and 0.239897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111630Jy sigma=2.143933 ! Fit after self-cal, rms=0.111466Jy sigma=2.140050 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.683 x 5.545 at -13.86 degrees (North through East) ! Clean map min=-0.0071359 max=0.062951 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.00 HN 1.11 KP 1.21 ! LA 0.73 MK 1.04 NL 1.53 OV 1.36 ! PT 0.60 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.93 KP 0.93 LA 1.33 ! MK 1.14 NL 1.27 OV 1.06 PT 0.59 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 1.11 KP 1.00 ! LA 0.87 MK 1.14 NL 1.43 OV 1.10 ! PT 0.70 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 HN 1.05 KP 0.84 LA 1.22 ! MK 1.11 NL 1.18 OV 0.72 PT 1.54 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.14 ! LA 0.97 MK 1.36 NL 1.22 OV 1.02 ! PT 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 HN 1.05 KP 2.76 LA 1.32 ! MK 1.12 NL 0.99 OV 0.76 PT 1.00 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.111466Jy sigma=2.140050 ! Fit after self-cal, rms=0.117203Jy sigma=1.974537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=5.609 mas, bpa=-13.64 degrees ! Estimated noise=0.233646 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 = 0.00281988 Jy ! Component: 100 - total flux cleaned = 0.00449494 Jy ! Component: 150 - total flux cleaned = 0.00497768 Jy ! Component: 200 - total flux cleaned = 0.00529753 Jy ! Total flux subtracted in 200 components = 0.00529753 Jy ! Clean residual min=-0.007951 max=0.011668 Jy/beam ! Clean residual mean=0.000141 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.245195 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 184 components and 0.245195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117033Jy sigma=1.973795 ! Fit after self-cal, rms=0.119359Jy sigma=1.961393 ! 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=0.119359Jy sigma=1.961393 ! Fit after self-cal, rms=0.166640Jy sigma=1.765375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=5.413 mas, bpa=-13.33 degrees ! Estimated noise=0.237872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276951 Jy ! Component: 100 - total flux cleaned = 0.0035661 Jy ! Component: 150 - total flux cleaned = 0.00392068 Jy ! Component: 200 - total flux cleaned = 0.0040539 Jy ! Total flux subtracted in 200 components = 0.0040539 Jy ! Clean residual min=-0.005998 max=0.008118 Jy/beam ! Clean residual mean=0.000024 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.249249 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.249249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166430Jy sigma=1.765815 ! Fit after self-cal, rms=0.167588Jy sigma=1.760845 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 = 0.000152889 Jy ! Component: 100 - total flux cleaned = -9.2928e-06 Jy ! Component: 150 - total flux cleaned = -0.000120907 Jy ! Component: 200 - total flux cleaned = -0.00019345 Jy ! Total flux subtracted in 200 components = -0.00019345 Jy ! Clean residual min=-0.006137 max=0.008003 Jy/beam ! Clean residual mean=0.000023 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.249055 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 196 components and 0.249055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167562Jy sigma=1.760621 ! Fit after self-cal, rms=0.167563Jy sigma=1.760496 ! 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=0.167563Jy sigma=1.760496 ! Fit after self-cal, rms=0.186230Jy sigma=1.762068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.828 mas, bmaj=5.353 mas, bpa=-14.65 degrees ! Estimated noise=0.245267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395298 Jy ! Component: 100 - total flux cleaned = 0.00607447 Jy ! Component: 150 - total flux cleaned = 0.00745265 Jy ! Component: 200 - total flux cleaned = 0.00835835 Jy ! Total flux subtracted in 200 components = 0.00835835 Jy ! Clean residual min=-0.006110 max=0.007835 Jy/beam ! Clean residual mean=0.000009 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.257414 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 208 components and 0.257414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185843Jy sigma=1.763149 ! Fit after self-cal, rms=0.186307Jy sigma=1.762719 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 = 0.000231136 Jy ! Component: 100 - total flux cleaned = 0.000258983 Jy ! Component: 150 - total flux cleaned = 0.000283856 Jy ! Component: 200 - total flux cleaned = 0.000306925 Jy ! Total flux subtracted in 200 components = 0.000306925 Jy ! Clean residual min=-0.006201 max=0.007909 Jy/beam ! Clean residual mean=0.000008 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.25772 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.257721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186271Jy sigma=1.762864 ! Fit after self-cal, rms=0.186276Jy sigma=1.762814 ! 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=0.186276Jy sigma=1.762814 ! Fit after self-cal, rms=0.195056Jy sigma=1.761476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.211 mas, bmaj=9.113 mas, bpa=-40.43 degrees ! Estimated noise=0.31896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580914 Jy ! Component: 100 - total flux cleaned = 0.00857845 Jy ! Component: 150 - total flux cleaned = 0.00973071 Jy ! Component: 200 - total flux cleaned = 0.00977807 Jy ! Total flux subtracted in 200 components = 0.00977807 Jy ! Clean residual min=-0.011738 max=0.013787 Jy/beam ! Clean residual mean=0.000019 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 0.267499 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 223 components and 0.267499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194671Jy sigma=1.763099 ! Fit after self-cal, rms=0.194946Jy sigma=1.762656 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77355e-06 Jy ! Component: 100 - total flux cleaned = 4.96192e-06 Jy ! Component: 150 - total flux cleaned = 4.88779e-05 Jy ! Component: 200 - total flux cleaned = 8.67773e-05 Jy ! Total flux subtracted in 200 components = 8.67773e-05 Jy ! Clean residual min=-0.011826 max=0.013800 Jy/beam ! Clean residual mean=0.000017 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 0.267585 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 225 components and 0.267585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194941Jy sigma=1.762978 ! Fit after self-cal, rms=0.194914Jy sigma=1.762785 ! 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=3.833 mas, bmaj=5.294 mas, bpa=-15.89 degrees ! Estimated noise=0.253597 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.833 x 5.294 at -15.89 degrees (North through East) ! Clean map min=-0.0064527 max=0.067974 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 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=3.036 mas, bmaj=4.456 mas, bpa=-11.12 degrees ! Estimated noise=0.45638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.061324 Jy ! Component: 100 - total flux cleaned = 0.100719 Jy ! Component: 150 - total flux cleaned = 0.129613 Jy ! Component: 200 - total flux cleaned = 0.151626 Jy ! Total flux subtracted in 200 components = 0.151626 Jy ! Clean residual min=-0.007336 max=0.013674 Jy/beam ! Clean residual mean=-0.000038 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.151626 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.151626 Jy ! Inverting map and beam ! Estimated beam: bmin=3.833 mas, bmaj=5.294 mas, bpa=-15.89 degrees ! Estimated noise=0.253597 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 = 0.0312971 Jy ! Component: 100 - total flux cleaned = 0.052707 Jy ! Component: 150 - total flux cleaned = 0.0682114 Jy ! Component: 200 - total flux cleaned = 0.0797044 Jy ! Total flux subtracted in 200 components = 0.0797044 Jy ! Clean residual min=-0.006514 max=0.009497 Jy/beam ! Clean residual mean=-0.000014 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 0.23133 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 160 components and 0.23133 Jy ! Inverting map ! Added new window around map position (84, -74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010342 Jy ! Component: 100 - total flux cleaned = 0.0180179 Jy ! Component: 150 - total flux cleaned = 0.0242175 Jy ! Component: 200 - total flux cleaned = 0.0292489 Jy ! Total flux subtracted in 200 components = 0.0292489 Jy ! Clean residual min=-0.006221 max=0.007692 Jy/beam ! Clean residual mean=-0.000010 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.260579 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 189 components and 0.260579 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=8.211 mas, bmaj=9.113 mas, bpa=-40.43 degrees ! Estimated noise=0.31896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075994 Jy ! Component: 100 - total flux cleaned = 0.0125334 Jy ! Component: 150 - total flux cleaned = 0.014525 Jy ! Component: 200 - total flux cleaned = 0.0154447 Jy ! Total flux subtracted in 200 components = 0.0154447 Jy ! Clean residual min=-0.011736 max=0.013033 Jy/beam ! Clean residual mean=-0.000021 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.276023 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 = 0.000582114 Jy ! Component: 100 - total flux cleaned = 0.00108369 Jy ! Component: 150 - total flux cleaned = 0.00151625 Jy ! Component: 200 - total flux cleaned = 0.00189302 Jy ! Total flux subtracted in 200 components = 0.00189302 Jy ! Clean residual min=-0.011707 max=0.012870 Jy/beam ! Clean residual mean=-0.000018 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 0.277916 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 214 components and 0.277916 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.833 mas, bmaj=5.294 mas, bpa=-15.89 degrees ! Estimated noise=0.253597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765995 Jy ! Component: 100 - total flux cleaned = -0.000557937 Jy ! Component: 150 - total flux cleaned = -0.000375155 Jy ! Component: 200 - total flux cleaned = -0.000214143 Jy ! Total flux subtracted in 200 components = -0.000214143 Jy ! Clean residual min=-0.006572 max=0.007317 Jy/beam ! Clean residual mean=-0.000009 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.277702 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 229 components and 0.277702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193671Jy sigma=1.767257 ! Fit after self-cal, rms=0.193143Jy sigma=1.758707 wmodel J1308+6544_S_a_map.mod ! Writing 229 model components to file: J1308+6544_S_a_map.mod wobs J1308+6544_S_a_uvs.fits ! Writing UV FITS file: J1308+6544_S_a_uvs.fits wwins J1308+6544_S_a_map.win ! wwins: Wrote 4 windows to J1308+6544_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324292 Jy ! Component: 100 - total flux cleaned = 0.00517082 Jy ! Component: 150 - total flux cleaned = 0.00722555 Jy ! Component: 200 - total flux cleaned = 0.00832582 Jy ! Component: 250 - total flux cleaned = 0.00950282 Jy ! Component: 300 - total flux cleaned = 0.0104444 Jy ! Component: 350 - total flux cleaned = 0.0113661 Jy ! Component: 400 - total flux cleaned = 0.012171 Jy ! Component: 450 - total flux cleaned = 0.0132553 Jy ! Component: 500 - total flux cleaned = 0.0139315 Jy ! Component: 550 - total flux cleaned = 0.0145962 Jy ! Component: 600 - total flux cleaned = 0.0151581 Jy ! Component: 650 - total flux cleaned = 0.0158972 Jy ! Component: 700 - total flux cleaned = 0.0167168 Jy ! Component: 750 - total flux cleaned = 0.0173448 Jy ! Component: 800 - total flux cleaned = 0.0180542 Jy ! Component: 850 - total flux cleaned = 0.0186658 Jy ! Component: 900 - total flux cleaned = 0.0190962 Jy ! Component: 950 - total flux cleaned = 0.0194393 Jy ! Component: 1000 - total flux cleaned = 0.0198628 Jy ! Component: 1050 - total flux cleaned = 0.0205324 Jy ! Component: 1100 - total flux cleaned = 0.0210295 Jy ! Component: 1150 - total flux cleaned = 0.0215212 Jy ! Component: 1200 - total flux cleaned = 0.0219275 Jy ! Component: 1250 - total flux cleaned = 0.0224096 Jy ! Component: 1300 - total flux cleaned = 0.0230459 Jy ! Component: 1350 - total flux cleaned = 0.0234407 Jy ! Component: 1400 - total flux cleaned = 0.0239105 Jy ! Component: 1450 - total flux cleaned = 0.0243757 Jy ! Component: 1500 - total flux cleaned = 0.0249911 Jy ! Component: 1550 - total flux cleaned = 0.0252186 Jy ! Component: 1600 - total flux cleaned = 0.025672 Jy ! Component: 1650 - total flux cleaned = 0.0262709 Jy ! Component: 1700 - total flux cleaned = 0.0265673 Jy ! Component: 1750 - total flux cleaned = 0.0269356 Jy ! Component: 1800 - total flux cleaned = 0.0270826 Jy ! Component: 1850 - total flux cleaned = 0.0275899 Jy ! Component: 1900 - total flux cleaned = 0.0278782 Jy ! Component: 1950 - total flux cleaned = 0.0283783 Jy ! Component: 2000 - total flux cleaned = 0.0285191 Jy ! Component: 2050 - total flux cleaned = 0.0289411 Jy ! Component: 2100 - total flux cleaned = 0.0290108 Jy ! Component: 2150 - total flux cleaned = 0.0293574 Jy ! Component: 2200 - total flux cleaned = 0.0297013 Jy ! Component: 2250 - total flux cleaned = 0.030043 Jy ! Component: 2300 - total flux cleaned = 0.0301783 Jy ! Component: 2350 - total flux cleaned = 0.0305828 Jy ! Component: 2400 - total flux cleaned = 0.0309846 Jy ! Component: 2450 - total flux cleaned = 0.0311844 Jy ! Component: 2500 - total flux cleaned = 0.0315157 Jy ! Component: 2550 - total flux cleaned = 0.0318448 Jy ! Component: 2600 - total flux cleaned = 0.0323674 Jy ! Component: 2650 - total flux cleaned = 0.0327574 Jy ! Component: 2700 - total flux cleaned = 0.0333393 Jy ! Component: 2750 - total flux cleaned = 0.0337883 Jy ! Component: 2800 - total flux cleaned = 0.0340437 Jy ! Component: 2850 - total flux cleaned = 0.0344248 Jy ! Component: 2900 - total flux cleaned = 0.0348038 Jy ! Component: 2950 - total flux cleaned = 0.0353059 Jy ! Component: 3000 - total flux cleaned = 0.0358055 Jy ! Component: 3050 - total flux cleaned = 0.0359916 Jy ! Component: 3100 - total flux cleaned = 0.0364244 Jy ! Component: 3150 - total flux cleaned = 0.0368547 Jy ! Component: 3200 - total flux cleaned = 0.0371609 Jy ! Component: 3250 - total flux cleaned = 0.037404 Jy ! Component: 3300 - total flux cleaned = 0.0378877 Jy ! Component: 3350 - total flux cleaned = 0.0382488 Jy ! Component: 3400 - total flux cleaned = 0.0385483 Jy ! Component: 3450 - total flux cleaned = 0.038846 Jy ! Component: 3500 - total flux cleaned = 0.0391427 Jy ! Component: 3550 - total flux cleaned = 0.0394378 Jy ! Component: 3600 - total flux cleaned = 0.0400246 Jy ! Component: 3650 - total flux cleaned = 0.0403165 Jy ! Component: 3700 - total flux cleaned = 0.0407229 Jy ! Component: 3750 - total flux cleaned = 0.0412436 Jy ! Component: 3800 - total flux cleaned = 0.0414739 Jy ! Component: 3850 - total flux cleaned = 0.0415888 Jy ! Component: 3900 - total flux cleaned = 0.0422162 Jy ! Component: 3950 - total flux cleaned = 0.0426137 Jy ! Component: 4000 - total flux cleaned = 0.0427268 Jy ! Component: 4050 - total flux cleaned = 0.043177 Jy ! Total flux subtracted in 4096 components = 0.0435693 Jy ! Clean residual min=-0.003305 max=0.003320 Jy/beam ! Clean residual mean=0.000004 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.321272 Jy keep ! Adding 654 model components to the UV plane model. ! The established model now contains 883 components and 0.321272 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1308+6544_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.833 x 5.294 at -15.89 degrees (North through East) ! Clean map min=-0.005538 max=0.069194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1308+6544_S_a_map.fits wmodel /vlbi/uf001/uvm//J1308+6544_S_a_map.mod ! Writing 883 model components to file: /vlbi/uf001/uvm//J1308+6544_S_a_map.mod wobs /vlbi/uf001/uvm//J1308+6544_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1308+6544_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1308+6544_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1308+6544_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0691941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.63115 5.63115 11.2623 22.5246 45.0492 90.0984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 53.275 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1308+6544_S_a_dfm.log closed on Sun Jan 13 21:37:59 2019