! Started logfile: /vlbi/uf001/uva//J0259+4235_S_dfm.log on Sun Jan 13 21:37:23 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//J0259+4235_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0259+4235_S_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844508 visibilities/baseline/integration-bin. ! Found source: J0259+4235 ! ! 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 7935 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 J0259+4235_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 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 83 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.079424Jy sigma=22.422780 ! Fit after self-cal, rms=0.717899Jy sigma=15.201706 ! 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=2.665 mas, bmaj=4.585 mas, bpa=2.69 degrees ! Estimated noise=0.634145 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 = 0.215697 Jy ! Component: 100 - total flux cleaned = 0.272679 Jy ! Total flux subtracted in 100 components = 0.272679 Jy ! Clean residual min=-0.028364 max=0.080078 Jy/beam ! Clean residual mean=0.000111 rms=0.008362 Jy/beam ! Combined flux in latest and established models = 0.272679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.272679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163656Jy sigma=3.177063 ! Fit after self-cal, rms=0.163552Jy sigma=3.174137 ! Inverting map ! Added new window around map position (-8.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079946 Jy ! Component: 100 - total flux cleaned = 0.118847 Jy ! Total flux subtracted in 100 components = 0.118847 Jy ! Clean residual min=-0.019095 max=0.042139 Jy/beam ! Clean residual mean=0.000068 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 0.391526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.391526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110213Jy sigma=2.129269 ! Fit after self-cal, rms=0.106631Jy sigma=2.054748 ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400154 Jy ! Component: 100 - total flux cleaned = 0.0661756 Jy ! Total flux subtracted in 100 components = 0.0661756 Jy ! Clean residual min=-0.011041 max=0.015452 Jy/beam ! Clean residual mean=0.000046 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.457702 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.457702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081532Jy sigma=1.568637 ! Fit after self-cal, rms=0.080562Jy sigma=1.550533 ! 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=3.197 mas, bmaj=5.198 mas, bpa=0.2435 degrees ! Estimated noise=0.395856 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 = 0.0292715 Jy ! Component: 100 - total flux cleaned = 0.0490119 Jy ! Component: 150 - total flux cleaned = 0.06352 Jy ! Component: 200 - total flux cleaned = 0.0746673 Jy ! Total flux subtracted in 200 components = 0.0746673 Jy ! Clean residual min=-0.007008 max=0.010182 Jy/beam ! Clean residual mean=0.000042 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.532369 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.532369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064546Jy sigma=1.254179 ! Fit after self-cal, rms=0.064044Jy sigma=1.243975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 5.198 at 0.2435 degrees (North through East) ! Clean map min=-0.0060689 max=0.29223 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.96 LA 0.93 ! MK 1.02 NL 1.00 OV 0.96 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.96 LA 0.96 ! MK 1.01 NL 1.04 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 0.97 LA 0.96 ! MK 1.01 NL 1.02 OV 0.97 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.064044Jy sigma=1.243975 ! Fit after self-cal, rms=0.059524Jy sigma=1.184974 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=5.24 mas, bpa=0.02154 degrees ! Estimated noise=0.388069 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 (-2, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638698 Jy ! Component: 100 - total flux cleaned = 0.00838936 Jy ! Component: 150 - total flux cleaned = 0.00816055 Jy ! Component: 200 - total flux cleaned = 0.00784747 Jy ! Total flux subtracted in 200 components = 0.00784747 Jy ! Clean residual min=-0.004274 max=0.003756 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.540217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.540217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058692Jy sigma=1.166364 ! Fit after self-cal, rms=0.058645Jy sigma=1.165212 ! 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=0.058645Jy sigma=1.165212 ! Fit after self-cal, rms=0.057436Jy sigma=1.134710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=5.248 mas, bpa=0.2611 degrees ! Estimated noise=0.388035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340893 Jy ! Component: 100 - total flux cleaned = 0.00464105 Jy ! Component: 150 - total flux cleaned = 0.00555088 Jy ! Component: 200 - total flux cleaned = 0.00624781 Jy ! Total flux subtracted in 200 components = 0.00624781 Jy ! Clean residual min=-0.002293 max=0.002240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.546464 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.546464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057164Jy sigma=1.128431 ! Fit after self-cal, rms=0.057156Jy sigma=1.128064 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 = 0.00102164 Jy ! Component: 100 - total flux cleaned = 0.00127942 Jy ! Component: 150 - total flux cleaned = 0.0014614 Jy ! Component: 200 - total flux cleaned = 0.00162478 Jy ! Total flux subtracted in 200 components = 0.00162478 Jy ! Clean residual min=-0.002181 max=0.002156 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.548089 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.548089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057081Jy sigma=1.126359 ! Fit after self-cal, rms=0.057078Jy sigma=1.126277 ! 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=0.057078Jy sigma=1.126277 ! Fit after self-cal, rms=0.056890Jy sigma=1.125464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=5.247 mas, bpa=0.2642 degrees ! Estimated noise=0.387595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148523 Jy ! Component: 100 - total flux cleaned = 0.00236561 Jy ! Component: 150 - total flux cleaned = 0.00268103 Jy ! Component: 200 - total flux cleaned = 0.00285487 Jy ! Total flux subtracted in 200 components = 0.00285487 Jy ! Clean residual min=-0.002041 max=0.002036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.550944 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.550944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056827Jy sigma=1.124105 ! Fit after self-cal, rms=0.056824Jy sigma=1.124045 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 = 0.000170481 Jy ! Component: 100 - total flux cleaned = 0.000359573 Jy ! Component: 150 - total flux cleaned = 0.000531717 Jy ! Component: 200 - total flux cleaned = 0.000637557 Jy ! Total flux subtracted in 200 components = 0.000637557 Jy ! Clean residual min=-0.002032 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.551582 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.551582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056795Jy sigma=1.123432 ! Fit after self-cal, rms=0.056794Jy sigma=1.123392 ! 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=0.056794Jy sigma=1.123392 ! Fit after self-cal, rms=0.056706Jy sigma=1.123227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.585 mas, bmaj=8.427 mas, bpa=-3.293 degrees ! Estimated noise=0.523822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112302 Jy ! Component: 100 - total flux cleaned = 0.00145535 Jy ! Component: 150 - total flux cleaned = 0.00168688 Jy ! Component: 200 - total flux cleaned = 0.00181464 Jy ! Total flux subtracted in 200 components = 0.00181464 Jy ! Clean residual min=-0.002024 max=0.002172 Jy/beam ! Clean residual mean=0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.553396 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.553396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056691Jy sigma=1.123070 ! Fit after self-cal, rms=0.056689Jy sigma=1.122981 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53507e-05 Jy ! Component: 100 - total flux cleaned = 0.000109088 Jy ! Component: 150 - total flux cleaned = 0.00021893 Jy ! Component: 200 - total flux cleaned = 0.000311263 Jy ! Total flux subtracted in 200 components = 0.000311263 Jy ! Clean residual min=-0.002019 max=0.002141 Jy/beam ! Clean residual mean=0.000000 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.553708 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.553708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056684Jy sigma=1.122944 ! Fit after self-cal, rms=0.056682Jy sigma=1.122880 ! 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=3.208 mas, bmaj=5.244 mas, bpa=0.2528 degrees ! Estimated noise=0.387363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 5.244 at 0.2528 degrees (North through East) ! Clean map min=-0.001892 max=0.286 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=2.676 mas, bmaj=4.621 mas, bpa=2.569 degrees ! Estimated noise=0.621673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213043 Jy ! Component: 100 - total flux cleaned = 0.299565 Jy ! Component: 150 - total flux cleaned = 0.355356 Jy ! Component: 200 - total flux cleaned = 0.396174 Jy ! Total flux subtracted in 200 components = 0.396174 Jy ! Clean residual min=-0.012060 max=0.023408 Jy/beam ! Clean residual mean=0.000053 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.396174 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.396174 Jy ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=5.244 mas, bpa=0.2528 degrees ! Estimated noise=0.387363 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 = 0.0416729 Jy ! Component: 100 - total flux cleaned = 0.069443 Jy ! Component: 150 - total flux cleaned = 0.0892081 Jy ! Component: 200 - total flux cleaned = 0.103902 Jy ! Total flux subtracted in 200 components = 0.103902 Jy ! Clean residual min=-0.005414 max=0.008483 Jy/beam ! Clean residual mean=0.000031 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.500076 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.500076 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112626 Jy ! Component: 100 - total flux cleaned = 0.0201143 Jy ! Component: 150 - total flux cleaned = 0.0271557 Jy ! Component: 200 - total flux cleaned = 0.0327873 Jy ! Total flux subtracted in 200 components = 0.0327873 Jy ! Clean residual min=-0.002899 max=0.003779 Jy/beam ! Clean residual mean=0.000012 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.532863 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 85 components and 0.532863 Jy ! Inverting map ! Added new window around map position (-40, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046038 Jy ! Component: 100 - total flux cleaned = 0.00831611 Jy ! Component: 150 - total flux cleaned = 0.0108956 Jy ! Component: 200 - total flux cleaned = 0.0126569 Jy ! Total flux subtracted in 200 components = 0.0126569 Jy ! Clean residual min=-0.002176 max=0.002287 Jy/beam ! Clean residual mean=0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.54552 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.54552 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=6.585 mas, bmaj=8.427 mas, bpa=-3.293 degrees ! Estimated noise=0.523822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341223 Jy ! Component: 100 - total flux cleaned = 0.00564499 Jy ! Component: 150 - total flux cleaned = 0.00668819 Jy ! Component: 200 - total flux cleaned = 0.00733137 Jy ! Total flux subtracted in 200 components = 0.00733137 Jy ! Clean residual min=-0.002235 max=0.002006 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.552851 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 = 0.000275241 Jy ! Component: 100 - total flux cleaned = 0.000531646 Jy ! Component: 150 - total flux cleaned = 0.000615119 Jy ! Component: 200 - total flux cleaned = 0.000690708 Jy ! Total flux subtracted in 200 components = 0.000690708 Jy ! Clean residual min=-0.002056 max=0.001973 Jy/beam ! Clean residual mean=0.000001 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.553542 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 148 components and 0.553542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.208 mas, bmaj=5.244 mas, bpa=0.2528 degrees ! Estimated noise=0.387363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276717 Jy ! Component: 100 - total flux cleaned = 1.96589e-05 Jy ! Component: 150 - total flux cleaned = 0.000118468 Jy ! Component: 200 - total flux cleaned = 0.000163764 Jy ! Total flux subtracted in 200 components = 0.000163764 Jy ! Clean residual min=-0.001942 max=0.001939 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.553706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 162 components and 0.553706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056732Jy sigma=1.123926 ! Fit after self-cal, rms=0.056705Jy sigma=1.123159 wmodel J0259+4235_S_map.mod ! Writing 162 model components to file: J0259+4235_S_map.mod wobs J0259+4235_S_uvs.fits ! Writing UV FITS file: J0259+4235_S_uvs.fits wwins J0259+4235_S_map.win ! wwins: Wrote 5 windows to J0259+4235_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110439 Jy ! Component: 100 - total flux cleaned = -0.000112007 Jy ! Component: 150 - total flux cleaned = -8.29791e-05 Jy ! Component: 200 - total flux cleaned = -0.000142306 Jy ! Component: 250 - total flux cleaned = -0.000113663 Jy ! Component: 300 - total flux cleaned = -8.77218e-05 Jy ! Component: 350 - total flux cleaned = -6.11821e-05 Jy ! Component: 400 - total flux cleaned = -3.48188e-05 Jy ! Component: 450 - total flux cleaned = -0.000111135 Jy ! Component: 500 - total flux cleaned = -0.000210086 Jy ! Component: 550 - total flux cleaned = -0.000209953 Jy ! Component: 600 - total flux cleaned = -0.000234101 Jy ! Component: 650 - total flux cleaned = -0.000397753 Jy ! Component: 700 - total flux cleaned = -0.00035189 Jy ! Component: 750 - total flux cleaned = -0.00037457 Jy ! Component: 800 - total flux cleaned = -0.000374882 Jy ! Component: 850 - total flux cleaned = -0.000462474 Jy ! Component: 900 - total flux cleaned = -0.000505506 Jy ! Component: 950 - total flux cleaned = -0.000568998 Jy ! Component: 1000 - total flux cleaned = -0.000652021 Jy ! Component: 1050 - total flux cleaned = -0.000631183 Jy ! Component: 1100 - total flux cleaned = -0.000672003 Jy ! Component: 1150 - total flux cleaned = -0.000692544 Jy ! Component: 1200 - total flux cleaned = -0.000732309 Jy ! Component: 1250 - total flux cleaned = -0.000770983 Jy ! Component: 1300 - total flux cleaned = -0.000790285 Jy ! Component: 1350 - total flux cleaned = -0.00080911 Jy ! Component: 1400 - total flux cleaned = -0.000864866 Jy ! Component: 1450 - total flux cleaned = -0.000882852 Jy ! Component: 1500 - total flux cleaned = -0.000919335 Jy ! Component: 1550 - total flux cleaned = -0.000954861 Jy ! Component: 1600 - total flux cleaned = -0.000919515 Jy ! Component: 1650 - total flux cleaned = -0.000971916 Jy ! Component: 1700 - total flux cleaned = -0.000989415 Jy ! Component: 1750 - total flux cleaned = -0.000972164 Jy ! Component: 1800 - total flux cleaned = -0.000972553 Jy ! Component: 1850 - total flux cleaned = -0.00108837 Jy ! Component: 1900 - total flux cleaned = -0.00113747 Jy ! Component: 1950 - total flux cleaned = -0.00123444 Jy ! Component: 2000 - total flux cleaned = -0.00123414 Jy ! Component: 2050 - total flux cleaned = -0.00128158 Jy ! Component: 2100 - total flux cleaned = -0.00128136 Jy ! Component: 2150 - total flux cleaned = -0.00134328 Jy ! Component: 2200 - total flux cleaned = -0.00143533 Jy ! Component: 2250 - total flux cleaned = -0.00140474 Jy ! Component: 2300 - total flux cleaned = -0.00146469 Jy ! Component: 2350 - total flux cleaned = -0.00146488 Jy ! Component: 2400 - total flux cleaned = -0.00156795 Jy ! Component: 2450 - total flux cleaned = -0.00156791 Jy ! Component: 2500 - total flux cleaned = -0.00165444 Jy ! Component: 2550 - total flux cleaned = -0.00166893 Jy ! Component: 2600 - total flux cleaned = -0.00176798 Jy ! Component: 2650 - total flux cleaned = -0.00176802 Jy ! Component: 2700 - total flux cleaned = -0.00182368 Jy ! Component: 2750 - total flux cleaned = -0.0018376 Jy ! Component: 2800 - total flux cleaned = -0.00189209 Jy ! Component: 2850 - total flux cleaned = -0.00191901 Jy ! Component: 2900 - total flux cleaned = -0.00194594 Jy ! Component: 2950 - total flux cleaned = -0.00197255 Jy ! Component: 3000 - total flux cleaned = -0.00202511 Jy ! Component: 3050 - total flux cleaned = -0.002051 Jy ! Component: 3100 - total flux cleaned = -0.0021027 Jy ! Component: 3150 - total flux cleaned = -0.00206423 Jy ! Component: 3200 - total flux cleaned = -0.00214068 Jy ! Component: 3250 - total flux cleaned = -0.00220369 Jy ! Component: 3300 - total flux cleaned = -0.00217858 Jy ! Component: 3350 - total flux cleaned = -0.00220342 Jy ! Component: 3400 - total flux cleaned = -0.00221593 Jy ! Component: 3450 - total flux cleaned = -0.00225267 Jy ! Component: 3500 - total flux cleaned = -0.00233758 Jy ! Component: 3550 - total flux cleaned = -0.00231313 Jy ! Component: 3600 - total flux cleaned = -0.00230125 Jy ! Component: 3650 - total flux cleaned = -0.00231322 Jy ! Component: 3700 - total flux cleaned = -0.002325 Jy ! Component: 3750 - total flux cleaned = -0.00238358 Jy ! Component: 3800 - total flux cleaned = -0.00239517 Jy ! Component: 3850 - total flux cleaned = -0.00242982 Jy ! Component: 3900 - total flux cleaned = -0.00245261 Jy ! Component: 3950 - total flux cleaned = -0.00246404 Jy ! Component: 4000 - total flux cleaned = -0.00248688 Jy ! Component: 4050 - total flux cleaned = -0.00246432 Jy ! Total flux subtracted in 4096 components = -0.00250901 Jy ! Clean residual min=-0.000734 max=0.000699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.551197 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 438 components and 0.551197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0259+4235_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.208 x 5.244 at 0.2528 degrees (North through East) ! Clean map min=-0.0013277 max=0.28697 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0259+4235_S_map.fits wmodel /vlbi/uf001/uva//J0259+4235_S_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J0259+4235_S_map.mod wobs /vlbi/uf001/uva//J0259+4235_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0259+4235_S_uvs.fits wwins /vlbi/uf001/uva//J0259+4235_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0259+4235_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199079 0.199079 0.398157 0.796315 1.59263 3.18526 6.37052 12.741 25.4821 50.9641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1506.94 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0259+4235_S_dfm.log closed on Sun Jan 13 21:37:28 2019