! Started logfile: /vlbi/uf001/uva//J0409+0640_S_dfm.log on Sun Jan 13 22:03:14 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//J0409+0640_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0409+0640_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963492 visibilities/baseline/integration-bin. ! Found source: J0409+0640 ! ! 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 5463 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 J0409+0640_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001138Jy sigma=21.050610 ! Fit after self-cal, rms=0.911949Jy sigma=19.221448 ! 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=2.756 mas, bmaj=7.198 mas, bpa=-4.603 degrees ! Estimated noise=0.654112 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 = 0.0673901 Jy ! Component: 100 - total flux cleaned = 0.0832201 Jy ! Total flux subtracted in 100 components = 0.0832201 Jy ! Clean residual min=-0.004103 max=0.005958 Jy/beam ! Clean residual mean=-0.000001 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0832201 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0832201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064990Jy sigma=1.292864 ! Fit after self-cal, rms=0.064964Jy sigma=1.292474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640845 Jy ! Component: 100 - total flux cleaned = 0.00933483 Jy ! Total flux subtracted in 100 components = 0.00933483 Jy ! Clean residual min=-0.003625 max=0.005200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0925549 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0925549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064113Jy sigma=1.277456 ! Fit after self-cal, rms=0.064088Jy sigma=1.276992 ! 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=3.275 mas, bmaj=7.675 mas, bpa=-2.634 degrees ! Estimated noise=0.500806 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 (4.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552198 Jy ! Component: 100 - total flux cleaned = 0.00846751 Jy ! Component: 150 - total flux cleaned = 0.0090927 Jy ! Component: 200 - total flux cleaned = 0.00962621 Jy ! Total flux subtracted in 200 components = 0.00962621 Jy ! Clean residual min=-0.003444 max=0.003629 Jy/beam ! Clean residual mean=0.000000 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.102181 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.102181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063551Jy sigma=1.265587 ! Fit after self-cal, rms=0.063504Jy sigma=1.264751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 7.675 at -2.634 degrees (North through East) ! Clean map min=-0.0032494 max=0.087501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.01 KP 0.98 ! LA 0.98 MK 1.02 NL 1.06 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.96 HN 1.05 KP 1.00 ! LA 0.92 MK 0.99 NL 1.19 OV 0.98 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.06 ! LA 1.04 MK 1.00 NL 1.08 OV 0.99 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.063504Jy sigma=1.264751 ! Fit after self-cal, rms=0.061800Jy sigma=1.253132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=7.657 mas, bpa=-2.528 degrees ! Estimated noise=0.498992 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 = -0.0001202 Jy ! Component: 100 - total flux cleaned = -0.000241571 Jy ! Component: 150 - total flux cleaned = -0.000149357 Jy ! Component: 200 - total flux cleaned = -0.000176959 Jy ! Total flux subtracted in 200 components = -0.000176959 Jy ! Clean residual min=-0.002649 max=0.002730 Jy/beam ! Clean residual mean=0.000000 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.102004 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.102004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061756Jy sigma=1.252240 ! Fit after self-cal, rms=0.061756Jy sigma=1.251878 ! 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=0.061756Jy sigma=1.251878 ! Fit after self-cal, rms=0.061584Jy sigma=1.243688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=7.636 mas, bpa=-2.529 degrees ! Estimated noise=0.500648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347928 Jy ! Component: 100 - total flux cleaned = 0.000437325 Jy ! Component: 150 - total flux cleaned = 0.000462732 Jy ! Component: 200 - total flux cleaned = 0.000439564 Jy ! Total flux subtracted in 200 components = 0.000439564 Jy ! Clean residual min=-0.002459 max=0.002804 Jy/beam ! Clean residual mean=0.000002 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.102444 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.102444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061558Jy sigma=1.243153 ! Fit after self-cal, rms=0.061562Jy sigma=1.243034 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 (24.5, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284838 Jy ! Component: 100 - total flux cleaned = 0.00456507 Jy ! Component: 150 - total flux cleaned = 0.00578327 Jy ! Component: 200 - total flux cleaned = 0.00675632 Jy ! Total flux subtracted in 200 components = 0.00675632 Jy ! Clean residual min=-0.002328 max=0.002162 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.1092 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 117 components and 0.1092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061426Jy sigma=1.239596 ! Fit after self-cal, rms=0.061418Jy sigma=1.239439 ! 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=0.061418Jy sigma=1.239439 ! Fit after self-cal, rms=0.061246Jy sigma=1.236487 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.639 mas, bpa=-2.406 degrees ! Estimated noise=0.497594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107954 Jy ! Component: 100 - total flux cleaned = 0.00186136 Jy ! Component: 150 - total flux cleaned = 0.00226741 Jy ! Component: 200 - total flux cleaned = 0.0025013 Jy ! Total flux subtracted in 200 components = 0.0025013 Jy ! Clean residual min=-0.002349 max=0.002243 Jy/beam ! Clean residual mean=0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.111701 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.111701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061219Jy sigma=1.235746 ! Fit after self-cal, rms=0.061226Jy sigma=1.235654 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 = 0.000360449 Jy ! Component: 100 - total flux cleaned = 0.000568665 Jy ! Component: 150 - total flux cleaned = 0.000718634 Jy ! Component: 200 - total flux cleaned = 0.00084059 Jy ! Total flux subtracted in 200 components = 0.00084059 Jy ! Clean residual min=-0.002354 max=0.002217 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.112542 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.112542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061213Jy sigma=1.235338 ! Fit after self-cal, rms=0.061213Jy sigma=1.235332 ! 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=0.061213Jy sigma=1.235332 ! Fit after self-cal, rms=0.061154Jy sigma=1.235283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=11.32 mas, bpa=-2.552 degrees ! Estimated noise=0.62602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934706 Jy ! Component: 100 - total flux cleaned = 0.00153637 Jy ! Component: 150 - total flux cleaned = 0.00191381 Jy ! Component: 200 - total flux cleaned = 0.00206144 Jy ! Total flux subtracted in 200 components = 0.00206144 Jy ! Clean residual min=-0.002660 max=0.002747 Jy/beam ! Clean residual mean=0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.114603 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.114603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061154Jy sigma=1.235186 ! Fit after self-cal, rms=0.061154Jy sigma=1.235161 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 = 0.000335646 Jy ! Component: 100 - total flux cleaned = 0.000397159 Jy ! Component: 150 - total flux cleaned = 0.000455828 Jy ! Component: 200 - total flux cleaned = 0.000497757 Jy ! Total flux subtracted in 200 components = 0.000497757 Jy ! Clean residual min=-0.002662 max=0.002728 Jy/beam ! Clean residual mean=0.000011 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.115101 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 175 components and 0.115101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061154Jy sigma=1.235155 ! Fit after self-cal, rms=0.061154Jy sigma=1.235151 ! 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=3.313 mas, bmaj=7.632 mas, bpa=-2.339 degrees ! Estimated noise=0.497021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.632 at -2.339 degrees (North through East) ! Clean map min=-0.0022968 max=0.086649 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=2.788 mas, bmaj=7.148 mas, bpa=-4.415 degrees ! Estimated noise=0.654191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672906 Jy ! Component: 100 - total flux cleaned = 0.0831369 Jy ! Component: 150 - total flux cleaned = 0.0895541 Jy ! Component: 200 - total flux cleaned = 0.093206 Jy ! Total flux subtracted in 200 components = 0.093206 Jy ! Clean residual min=-0.002980 max=0.003235 Jy/beam ! Clean residual mean=0.000001 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.093206 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.093206 Jy ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.632 mas, bpa=-2.339 degrees ! Estimated noise=0.497021 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 = 0.00399848 Jy ! Component: 100 - total flux cleaned = 0.00676042 Jy ! Component: 150 - total flux cleaned = 0.00900921 Jy ! Component: 200 - total flux cleaned = 0.0109139 Jy ! Total flux subtracted in 200 components = 0.0109139 Jy ! Clean residual min=-0.002531 max=0.002350 Jy/beam ! Clean residual mean=0.000004 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.10412 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.10412 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=7.344 mas, bmaj=11.32 mas, bpa=-2.552 degrees ! Estimated noise=0.62602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281825 Jy ! Component: 100 - total flux cleaned = 0.00478912 Jy ! Component: 150 - total flux cleaned = 0.00631545 Jy ! Component: 200 - total flux cleaned = 0.00710362 Jy ! Total flux subtracted in 200 components = 0.00710362 Jy ! Clean residual min=-0.002689 max=0.002641 Jy/beam ! Clean residual mean=0.000010 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.111224 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 = 0.000696705 Jy ! Component: 100 - total flux cleaned = 0.0012463 Jy ! Component: 150 - total flux cleaned = 0.00169054 Jy ! Component: 200 - total flux cleaned = 0.00210244 Jy ! Total flux subtracted in 200 components = 0.00210244 Jy ! Clean residual min=-0.002642 max=0.002670 Jy/beam ! Clean residual mean=0.000010 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.113326 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 125 components and 0.113326 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.313 mas, bmaj=7.632 mas, bpa=-2.339 degrees ! Estimated noise=0.497021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192141 Jy ! Component: 100 - total flux cleaned = -3.71957e-05 Jy ! Component: 150 - total flux cleaned = 0.000132987 Jy ! Component: 200 - total flux cleaned = 0.000286089 Jy ! Total flux subtracted in 200 components = 0.000286089 Jy ! Clean residual min=-0.002384 max=0.002287 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.113612 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.113612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061181Jy sigma=1.235740 ! Fit after self-cal, rms=0.061175Jy sigma=1.235688 wmodel J0409+0640_S_map.mod ! Writing 142 model components to file: J0409+0640_S_map.mod wobs J0409+0640_S_uvs.fits ! Writing UV FITS file: J0409+0640_S_uvs.fits wwins J0409+0640_S_map.win ! wwins: Wrote 3 windows to J0409+0640_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 = -0.000390489 Jy ! Component: 100 - total flux cleaned = -0.000546077 Jy ! Component: 150 - total flux cleaned = -0.000508362 Jy ! Component: 200 - total flux cleaned = -0.000754403 Jy ! Component: 250 - total flux cleaned = -0.000856367 Jy ! Component: 300 - total flux cleaned = -0.00105589 Jy ! Component: 350 - total flux cleaned = -0.00118623 Jy ! Component: 400 - total flux cleaned = -0.00137617 Jy ! Component: 450 - total flux cleaned = -0.00165247 Jy ! Component: 500 - total flux cleaned = -0.0016822 Jy ! Component: 550 - total flux cleaned = -0.00177021 Jy ! Component: 600 - total flux cleaned = -0.00177006 Jy ! Component: 650 - total flux cleaned = -0.00179852 Jy ! Component: 700 - total flux cleaned = -0.00177067 Jy ! Component: 750 - total flux cleaned = -0.00179834 Jy ! Component: 800 - total flux cleaned = -0.00169063 Jy ! Component: 850 - total flux cleaned = -0.00163821 Jy ! Component: 900 - total flux cleaned = -0.00161213 Jy ! Component: 950 - total flux cleaned = -0.0015093 Jy ! Component: 1000 - total flux cleaned = -0.00151 Jy ! Component: 1050 - total flux cleaned = -0.00146035 Jy ! Component: 1100 - total flux cleaned = -0.00158479 Jy ! Component: 1150 - total flux cleaned = -0.00151107 Jy ! Component: 1200 - total flux cleaned = -0.00151101 Jy ! Component: 1250 - total flux cleaned = -0.00146334 Jy ! Component: 1300 - total flux cleaned = -0.00158125 Jy ! Component: 1350 - total flux cleaned = -0.00158105 Jy ! Component: 1400 - total flux cleaned = -0.00151166 Jy ! Component: 1450 - total flux cleaned = -0.00148909 Jy ! Component: 1500 - total flux cleaned = -0.00162437 Jy ! Component: 1550 - total flux cleaned = -0.00160191 Jy ! Component: 1600 - total flux cleaned = -0.00164639 Jy ! Component: 1650 - total flux cleaned = -0.0017557 Jy ! Component: 1700 - total flux cleaned = -0.00173349 Jy ! Component: 1750 - total flux cleaned = -0.00169082 Jy ! Component: 1800 - total flux cleaned = -0.00171206 Jy ! Component: 1850 - total flux cleaned = -0.00177505 Jy ! Component: 1900 - total flux cleaned = -0.00179545 Jy ! Component: 1950 - total flux cleaned = -0.00179527 Jy ! Component: 2000 - total flux cleaned = -0.00185673 Jy ! Component: 2050 - total flux cleaned = -0.00185653 Jy ! Component: 2100 - total flux cleaned = -0.00181605 Jy ! Component: 2150 - total flux cleaned = -0.0018562 Jy ! Component: 2200 - total flux cleaned = -0.00195531 Jy ! Component: 2250 - total flux cleaned = -0.00195542 Jy ! Component: 2300 - total flux cleaned = -0.00199424 Jy ! Component: 2350 - total flux cleaned = -0.0020134 Jy ! Component: 2400 - total flux cleaned = -0.00201349 Jy ! Component: 2450 - total flux cleaned = -0.00201343 Jy ! Component: 2500 - total flux cleaned = -0.00199458 Jy ! Component: 2550 - total flux cleaned = -0.00201335 Jy ! Component: 2600 - total flux cleaned = -0.0020504 Jy ! Component: 2650 - total flux cleaned = -0.00206885 Jy ! Component: 2700 - total flux cleaned = -0.00203224 Jy ! Component: 2750 - total flux cleaned = -0.00210511 Jy ! Component: 2800 - total flux cleaned = -0.00212303 Jy ! Component: 2850 - total flux cleaned = -0.00210524 Jy ! Component: 2900 - total flux cleaned = -0.00217619 Jy ! Component: 2950 - total flux cleaned = -0.00212325 Jy ! Component: 3000 - total flux cleaned = -0.00212317 Jy ! Component: 3050 - total flux cleaned = -0.00214072 Jy ! Component: 3100 - total flux cleaned = -0.00222689 Jy ! Component: 3150 - total flux cleaned = -0.00219251 Jy ! Component: 3200 - total flux cleaned = -0.00217538 Jy ! Component: 3250 - total flux cleaned = -0.00225982 Jy ! Component: 3300 - total flux cleaned = -0.00220941 Jy ! Component: 3350 - total flux cleaned = -0.00217603 Jy ! Component: 3400 - total flux cleaned = -0.00220919 Jy ! Component: 3450 - total flux cleaned = -0.00215988 Jy ! Component: 3500 - total flux cleaned = -0.00225822 Jy ! Component: 3550 - total flux cleaned = -0.00230695 Jy ! Component: 3600 - total flux cleaned = -0.00235548 Jy ! Component: 3650 - total flux cleaned = -0.00238775 Jy ! Component: 3700 - total flux cleaned = -0.00233981 Jy ! Component: 3750 - total flux cleaned = -0.00245096 Jy ! Component: 3800 - total flux cleaned = -0.0024353 Jy ! Component: 3850 - total flux cleaned = -0.00251367 Jy ! Component: 3900 - total flux cleaned = -0.00259164 Jy ! Component: 3950 - total flux cleaned = -0.00260705 Jy ! Component: 4000 - total flux cleaned = -0.00259182 Jy ! Component: 4050 - total flux cleaned = -0.00262246 Jy ! Total flux subtracted in 4096 components = -0.00271382 Jy ! Clean residual min=-0.000880 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.110898 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 471 components and 0.110898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0409+0640_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.632 at -2.339 degrees (North through East) ! Clean map min=-0.0019774 max=0.087098 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0409+0640_S_map.fits wmodel /vlbi/uf001/uva//J0409+0640_S_map.mod ! Writing 471 model components to file: /vlbi/uf001/uva//J0409+0640_S_map.mod wobs /vlbi/uf001/uva//J0409+0640_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0409+0640_S_uvs.fits wwins /vlbi/uf001/uva//J0409+0640_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0409+0640_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0870976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000282444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.972852 0.972852 1.9457 3.89141 7.78282 15.5656 31.1313 62.2625 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.371 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0409+0640_S_dfm.log closed on Sun Jan 13 22:03:18 2019