! Started logfile: /vlbi/uf001/uva//J0738+1742_S_dfm.log on Sun Jan 13 23:32:29 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//J0738+1742_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0738+1742_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979055 visibilities/baseline/integration-bin. ! Found source: J0738+1742 ! ! 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 11499 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 J0738+1742_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.177333Jy sigma=20.206578 ! Fit after self-cal, rms=0.392399Jy sigma=7.050348 ! 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=2.832 mas, bmaj=6.238 mas, bpa=-3.943 degrees ! Estimated noise=0.565223 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 = 0.464769 Jy ! Component: 100 - total flux cleaned = 0.600169 Jy ! Total flux subtracted in 100 components = 0.600169 Jy ! Clean residual min=-0.020872 max=0.059112 Jy/beam ! Clean residual mean=-0.000164 rms=0.005444 Jy/beam ! Combined flux in latest and established models = 0.600169 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.600169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145832Jy sigma=2.352153 ! Fit after self-cal, rms=0.145391Jy sigma=2.345557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0650249 Jy ! Component: 100 - total flux cleaned = 0.0980905 Jy ! Total flux subtracted in 100 components = 0.0980905 Jy ! Clean residual min=-0.011822 max=0.020927 Jy/beam ! Clean residual mean=-0.000120 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.698259 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.698259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102412Jy sigma=1.645473 ! Fit after self-cal, rms=0.101893Jy sigma=1.636371 ! Inverting map ! Added new window around map position (4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215082 Jy ! Component: 100 - total flux cleaned = 0.0353096 Jy ! Total flux subtracted in 100 components = 0.0353096 Jy ! Clean residual min=-0.012264 max=0.016272 Jy/beam ! Clean residual mean=-0.000105 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.733569 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.733569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093711Jy sigma=1.515942 ! Fit after self-cal, rms=0.093554Jy sigma=1.512781 ! Inverting map ! Added new window around map position (11.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162737 Jy ! Component: 100 - total flux cleaned = 0.0267567 Jy ! Total flux subtracted in 100 components = 0.0267567 Jy ! Clean residual min=-0.010680 max=0.013552 Jy/beam ! Clean residual mean=-0.000093 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.760325 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.760325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088111Jy sigma=1.435457 ! Fit after self-cal, rms=0.087960Jy sigma=1.431658 ! 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=3.339 mas, bmaj=7.016 mas, bpa=-2.811 degrees ! Estimated noise=0.393595 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 (22, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215474 Jy ! Component: 100 - total flux cleaned = 0.0376311 Jy ! Component: 150 - total flux cleaned = 0.0509975 Jy ! Component: 200 - total flux cleaned = 0.0625594 Jy ! Total flux subtracted in 200 components = 0.0625594 Jy ! Clean residual min=-0.009141 max=0.010730 Jy/beam ! Clean residual mean=-0.000121 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 0.822885 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 110 components and 0.822885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078618Jy sigma=1.297973 ! Fit after self-cal, rms=0.078395Jy sigma=1.293419 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 7.016 at -2.811 degrees (North through East) ! Clean map min=-0.008787 max=0.62063 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.99 KP 1.02 ! LA 0.94 MK 0.99 NL 1.00 OV 0.99 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.04 ! LA 0.94 MK 0.97 NL 1.00 OV 0.99 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.02 KP 1.03 ! LA 0.92 MK 1.07 NL 1.02 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.078395Jy sigma=1.293419 ! Fit after self-cal, rms=0.070156Jy sigma=1.187538 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.353 mas, bmaj=7.049 mas, bpa=-2.635 degrees ! Estimated noise=0.389533 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 (31, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119714 Jy ! Component: 100 - total flux cleaned = 0.0210098 Jy ! Component: 150 - total flux cleaned = 0.0284871 Jy ! Component: 200 - total flux cleaned = 0.0347997 Jy ! Total flux subtracted in 200 components = 0.0347997 Jy ! Clean residual min=-0.005230 max=0.006697 Jy/beam ! Clean residual mean=-0.000056 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.857684 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 163 components and 0.857684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066885Jy sigma=1.134245 ! Fit after self-cal, rms=0.066826Jy sigma=1.133346 ! 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=0.066826Jy sigma=1.133346 ! Fit after self-cal, rms=0.064046Jy sigma=1.072475 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.35 mas, bmaj=7.04 mas, bpa=-2.751 degrees ! Estimated noise=0.388916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617184 Jy ! Component: 100 - total flux cleaned = 0.0110584 Jy ! Component: 150 - total flux cleaned = 0.0152042 Jy ! Component: 200 - total flux cleaned = 0.0187698 Jy ! Total flux subtracted in 200 components = 0.0187698 Jy ! Clean residual min=-0.003366 max=0.005213 Jy/beam ! Clean residual mean=-0.000020 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.876454 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 206 components and 0.876454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063028Jy sigma=1.055929 ! Fit after self-cal, rms=0.062981Jy sigma=1.055297 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 (37.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545829 Jy ! Component: 100 - total flux cleaned = 0.00907104 Jy ! Component: 150 - total flux cleaned = 0.0122341 Jy ! Component: 200 - total flux cleaned = 0.015064 Jy ! Total flux subtracted in 200 components = 0.015064 Jy ! Clean residual min=-0.003340 max=0.003284 Jy/beam ! Clean residual mean=-0.000007 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.891518 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 246 components and 0.891518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062285Jy sigma=1.044056 ! Fit after self-cal, rms=0.062252Jy sigma=1.043603 ! 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=0.062252Jy sigma=1.043603 ! Fit after self-cal, rms=0.062127Jy sigma=1.041864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.347 mas, bmaj=7.031 mas, bpa=-2.788 degrees ! Estimated noise=0.388608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330569 Jy ! Component: 100 - total flux cleaned = 0.00607083 Jy ! Component: 150 - total flux cleaned = 0.00851241 Jy ! Component: 200 - total flux cleaned = 0.0107062 Jy ! Total flux subtracted in 200 components = 0.0107062 Jy ! Clean residual min=-0.002814 max=0.002942 Jy/beam ! Clean residual mean=-0.000008 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.902224 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 272 components and 0.902224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061797Jy sigma=1.036391 ! Fit after self-cal, rms=0.061778Jy sigma=1.036189 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 = 0.00209037 Jy ! Component: 100 - total flux cleaned = 0.00379092 Jy ! Component: 150 - total flux cleaned = 0.00534955 Jy ! Component: 200 - total flux cleaned = 0.006723 Jy ! Total flux subtracted in 200 components = 0.006723 Jy ! Clean residual min=-0.002752 max=0.002758 Jy/beam ! Clean residual mean=-0.000003 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.908947 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 290 components and 0.908947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061616Jy sigma=1.033555 ! Fit after self-cal, rms=0.061608Jy sigma=1.033473 ! 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=0.061608Jy sigma=1.033473 ! Fit after self-cal, rms=0.061563Jy sigma=1.032893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.193 mas, bmaj=10.38 mas, bpa=-4.195 degrees ! Estimated noise=0.506783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360574 Jy ! Component: 100 - total flux cleaned = 0.00638726 Jy ! Component: 150 - total flux cleaned = 0.00869994 Jy ! Component: 200 - total flux cleaned = 0.0106555 Jy ! Total flux subtracted in 200 components = 0.0106555 Jy ! Clean residual min=-0.003144 max=0.003197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.919603 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 323 components and 0.919603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061406Jy sigma=1.030720 ! Fit after self-cal, rms=0.061391Jy sigma=1.030534 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 = 0.00171038 Jy ! Component: 100 - total flux cleaned = 0.00299212 Jy ! Component: 150 - total flux cleaned = 0.00405166 Jy ! Component: 200 - total flux cleaned = 0.00493524 Jy ! Total flux subtracted in 200 components = 0.00493524 Jy ! Clean residual min=-0.002916 max=0.002950 Jy/beam ! Clean residual mean=0.000002 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.924538 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 347 components and 0.924538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061338Jy sigma=1.029850 ! Fit after self-cal, rms=0.061333Jy sigma=1.029779 ! 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=3.345 mas, bmaj=7.026 mas, bpa=-2.801 degrees ! Estimated noise=0.388613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 7.026 at -2.801 degrees (North through East) ! Clean map min=-0.00247 max=0.61392 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=0.061333Jy sigma=1.029779 ! Fit after self-cal, rms=0.057486Jy sigma=0.955966 ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.025 mas, bpa=-2.831 degrees ! Estimated noise=0.388762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170452 Jy ! Component: 100 - total flux cleaned = 0.00270878 Jy ! Component: 150 - total flux cleaned = 0.0033982 Jy ! Component: 200 - total flux cleaned = 0.00381361 Jy ! Total flux subtracted in 200 components = 0.00381361 Jy ! Clean residual min=-0.002233 max=0.002385 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.928352 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 358 components and 0.928352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057402Jy sigma=0.954516 ! Fit after self-cal, rms=0.057397Jy sigma=0.954461 ! Inverting map ! Added new window around map position (99.5, 81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215279 Jy ! Component: 100 - total flux cleaned = 0.00264643 Jy ! Component: 150 - total flux cleaned = 0.00302751 Jy ! Component: 200 - total flux cleaned = 0.00341236 Jy ! Total flux subtracted in 200 components = 0.00341236 Jy ! Clean residual min=-0.002135 max=0.002039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.931764 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 380 components and 0.931764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057289Jy sigma=0.952569 ! Fit after self-cal, rms=0.057284Jy sigma=0.952456 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057284Jy sigma=0.952456 ! Fit after self-cal, rms=0.057301Jy sigma=0.952185 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=6.234 mas, bpa=-4.031 degrees ! Estimated noise=0.559645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.460163 Jy ! Component: 100 - total flux cleaned = 0.596422 Jy ! Component: 150 - total flux cleaned = 0.660631 Jy ! Component: 200 - total flux cleaned = 0.694282 Jy ! Total flux subtracted in 200 components = 0.694282 Jy ! Clean residual min=-0.008041 max=0.019667 Jy/beam ! Clean residual mean=-0.000093 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.694283 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.694283 Jy ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.021 mas, bpa=-2.83 degrees ! Estimated noise=0.388852 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) ! Added new window around map position (8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335026 Jy ! Component: 100 - total flux cleaned = 0.0565241 Jy ! Component: 150 - total flux cleaned = 0.0747672 Jy ! Component: 200 - total flux cleaned = 0.0901443 Jy ! Total flux subtracted in 200 components = 0.0901443 Jy ! Clean residual min=-0.006366 max=0.010992 Jy/beam ! Clean residual mean=-0.000099 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.784427 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 73 components and 0.784427 Jy ! Inverting map ! Added new window around map position (16, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135353 Jy ! Component: 100 - total flux cleaned = 0.0252157 Jy ! Component: 150 - total flux cleaned = 0.0355502 Jy ! Component: 200 - total flux cleaned = 0.0447498 Jy ! Total flux subtracted in 200 components = 0.0447498 Jy ! Clean residual min=-0.004515 max=0.005816 Jy/beam ! Clean residual mean=-0.000072 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.829177 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 133 components and 0.829177 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=7.186 mas, bmaj=10.38 mas, bpa=-4.217 degrees ! Estimated noise=0.507699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164094 Jy ! Component: 100 - total flux cleaned = 0.0295096 Jy ! Component: 150 - total flux cleaned = 0.0403615 Jy ! Component: 200 - total flux cleaned = 0.049502 Jy ! Total flux subtracted in 200 components = 0.049502 Jy ! Clean residual min=-0.005231 max=0.006012 Jy/beam ! Clean residual mean=-0.000085 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.878679 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 = 0.00777105 Jy ! Component: 100 - total flux cleaned = 0.0144218 Jy ! Component: 150 - total flux cleaned = 0.020143 Jy ! Component: 200 - total flux cleaned = 0.0251079 Jy ! Total flux subtracted in 200 components = 0.0251079 Jy ! Clean residual min=-0.004023 max=0.004478 Jy/beam ! Clean residual mean=-0.000047 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.903787 Jy ! Adding 254 model components to the UV plane model. ! The established model now contains 372 components and 0.903787 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=7.021 mas, bpa=-2.83 degrees ! Estimated noise=0.388852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354216 Jy ! Component: 100 - total flux cleaned = 0.00642584 Jy ! Component: 150 - total flux cleaned = 0.00898252 Jy ! Component: 200 - total flux cleaned = 0.0113031 Jy ! Total flux subtracted in 200 components = 0.0113031 Jy ! Clean residual min=-0.002898 max=0.002763 Jy/beam ! Clean residual mean=-0.000015 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.91509 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 408 components and 0.91509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057647Jy sigma=0.958130 ! Fit after self-cal, rms=0.057560Jy sigma=0.956417 wmodel J0738+1742_S_map.mod ! Writing 408 model components to file: J0738+1742_S_map.mod wobs J0738+1742_S_uvs.fits ! Writing UV FITS file: J0738+1742_S_uvs.fits wwins J0738+1742_S_map.win ! wwins: Wrote 9 windows to J0738+1742_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 = 1.53813e-05 Jy ! Component: 100 - total flux cleaned = 0.000272779 Jy ! Component: 150 - total flux cleaned = 0.000312887 Jy ! Component: 200 - total flux cleaned = 0.000199682 Jy ! Component: 250 - total flux cleaned = -1.77859e-05 Jy ! Component: 300 - total flux cleaned = -0.000192488 Jy ! Component: 350 - total flux cleaned = -0.000328117 Jy ! Component: 400 - total flux cleaned = -0.000558664 Jy ! Component: 450 - total flux cleaned = -0.000622928 Jy ! Component: 500 - total flux cleaned = -0.000811888 Jy ! Component: 550 - total flux cleaned = -0.000964808 Jy ! Component: 600 - total flux cleaned = -0.000994777 Jy ! Component: 650 - total flux cleaned = -0.00114284 Jy ! Component: 700 - total flux cleaned = -0.00117193 Jy ! Component: 750 - total flux cleaned = -0.00120112 Jy ! Component: 800 - total flux cleaned = -0.00131347 Jy ! Component: 850 - total flux cleaned = -0.00134138 Jy ! Component: 900 - total flux cleaned = -0.00147725 Jy ! Component: 950 - total flux cleaned = -0.00147694 Jy ! Component: 1000 - total flux cleaned = -0.00150326 Jy ! Component: 1050 - total flux cleaned = -0.00152905 Jy ! Component: 1100 - total flux cleaned = -0.00160566 Jy ! Component: 1150 - total flux cleaned = -0.00160551 Jy ! Component: 1200 - total flux cleaned = -0.00167972 Jy ! Component: 1250 - total flux cleaned = -0.00175254 Jy ! Component: 1300 - total flux cleaned = -0.00172847 Jy ! Component: 1350 - total flux cleaned = -0.00177608 Jy ! Component: 1400 - total flux cleaned = -0.00172938 Jy ! Component: 1450 - total flux cleaned = -0.00172965 Jy ! Component: 1500 - total flux cleaned = -0.00175238 Jy ! Component: 1550 - total flux cleaned = -0.00181951 Jy ! Component: 1600 - total flux cleaned = -0.00173046 Jy ! Component: 1650 - total flux cleaned = -0.00173024 Jy ! Component: 1700 - total flux cleaned = -0.00175229 Jy ! Component: 1750 - total flux cleaned = -0.00181637 Jy ! Component: 1800 - total flux cleaned = -0.00185894 Jy ! Component: 1850 - total flux cleaned = -0.00175429 Jy ! Component: 1900 - total flux cleaned = -0.00183665 Jy ! Component: 1950 - total flux cleaned = -0.00183658 Jy ! Component: 2000 - total flux cleaned = -0.00179641 Jy ! Component: 2050 - total flux cleaned = -0.00183655 Jy ! Component: 2100 - total flux cleaned = -0.00175766 Jy ! Component: 2150 - total flux cleaned = -0.00177705 Jy ! Component: 2200 - total flux cleaned = -0.00175771 Jy ! Component: 2250 - total flux cleaned = -0.00177678 Jy ! Component: 2300 - total flux cleaned = -0.00173863 Jy ! Component: 2350 - total flux cleaned = -0.0017202 Jy ! Component: 2400 - total flux cleaned = -0.00171994 Jy ! Component: 2450 - total flux cleaned = -0.00171982 Jy ! Component: 2500 - total flux cleaned = -0.00168372 Jy ! Component: 2550 - total flux cleaned = -0.00159441 Jy ! Component: 2600 - total flux cleaned = -0.00164788 Jy ! Component: 2650 - total flux cleaned = -0.00157772 Jy ! Component: 2700 - total flux cleaned = -0.00156041 Jy ! Component: 2750 - total flux cleaned = -0.00156033 Jy ! Component: 2800 - total flux cleaned = -0.00157702 Jy ! Component: 2850 - total flux cleaned = -0.00152617 Jy ! Component: 2900 - total flux cleaned = -0.00145976 Jy ! Component: 2950 - total flux cleaned = -0.00149263 Jy ! Component: 3000 - total flux cleaned = -0.00144317 Jy ! Component: 3050 - total flux cleaned = -0.00137836 Jy ! Component: 3100 - total flux cleaned = -0.0013623 Jy ! Component: 3150 - total flux cleaned = -0.00133027 Jy ! Component: 3200 - total flux cleaned = -0.00131455 Jy ! Component: 3250 - total flux cleaned = -0.00131418 Jy ! Component: 3300 - total flux cleaned = -0.00129874 Jy ! Component: 3350 - total flux cleaned = -0.00122202 Jy ! Component: 3400 - total flux cleaned = -0.00123719 Jy ! Component: 3450 - total flux cleaned = -0.0012672 Jy ! Component: 3500 - total flux cleaned = -0.00122253 Jy ! Component: 3550 - total flux cleaned = -0.00119304 Jy ! Component: 3600 - total flux cleaned = -0.00116378 Jy ! Component: 3650 - total flux cleaned = -0.00116379 Jy ! Component: 3700 - total flux cleaned = -0.0011636 Jy ! Component: 3750 - total flux cleaned = -0.00116358 Jy ! Component: 3800 - total flux cleaned = -0.00114937 Jy ! Component: 3850 - total flux cleaned = -0.00116331 Jy ! Component: 3900 - total flux cleaned = -0.00119122 Jy ! Component: 3950 - total flux cleaned = -0.00121882 Jy ! Component: 4000 - total flux cleaned = -0.00116387 Jy ! Component: 4050 - total flux cleaned = -0.00120465 Jy ! Total flux subtracted in 4096 components = -0.00119127 Jy ! Clean residual min=-0.000801 max=0.000776 Jy/beam ! Clean residual mean=-0.000009 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.913898 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 738 components and 0.913898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0738+1742_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 7.021 at -2.83 degrees (North through East) ! Clean map min=-0.0014815 max=0.61293 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0738+1742_S_map.fits wmodel /vlbi/uf001/uva//J0738+1742_S_map.mod ! Writing 738 model components to file: /vlbi/uf001/uva//J0738+1742_S_map.mod wobs /vlbi/uf001/uva//J0738+1742_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0738+1742_S_uvs.fits wwins /vlbi/uf001/uva//J0738+1742_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0738+1742_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.612928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000256858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12572 0.12572 0.25144 0.502881 1.00576 2.01152 4.02305 8.04609 16.0922 32.1844 64.3687 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.612 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2386.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0738+1742_S_dfm.log closed on Sun Jan 13 23:32:35 2019