! Started logfile: /vlbi/uf001/uva//J1521+0420_S_dfm.log on Mon Jan 14 03:16:07 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//J1521+0420_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1521+0420_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986462 visibilities/baseline/integration-bin. ! Found source: J1521+0420 ! ! 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 11586 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 J1521+0420_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006838Jy sigma=21.251807 ! Fit after self-cal, rms=0.858735Jy sigma=18.170170 ! 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=2.638 mas, bmaj=7.084 mas, bpa=-5.089 degrees ! Estimated noise=0.424775 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 = 0.106268 Jy ! Component: 100 - total flux cleaned = 0.136281 Jy ! Total flux subtracted in 100 components = 0.136281 Jy ! Clean residual min=-0.004732 max=0.012775 Jy/beam ! Clean residual mean=0.000009 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.136281 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.136281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063603Jy sigma=1.312235 ! Fit after self-cal, rms=0.063516Jy sigma=1.310745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135453 Jy ! Component: 100 - total flux cleaned = 0.0206202 Jy ! Total flux subtracted in 100 components = 0.0206202 Jy ! Clean residual min=-0.003437 max=0.007031 Jy/beam ! Clean residual mean=0.000005 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.156901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.156901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059957Jy sigma=1.238827 ! Fit after self-cal, rms=0.059922Jy sigma=1.238263 ! Inverting map ! Added new window around map position (6.5, 16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660791 Jy ! Component: 100 - total flux cleaned = 0.0103103 Jy ! Total flux subtracted in 100 components = 0.0103103 Jy ! Clean residual min=-0.002876 max=0.004898 Jy/beam ! Clean residual mean=0.000004 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.167211 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.167211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059078Jy sigma=1.220094 ! Fit after self-cal, rms=0.058997Jy sigma=1.218494 ! 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=3.161 mas, bmaj=7.628 mas, bpa=-4.036 degrees ! Estimated noise=0.320684 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 (3, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519817 Jy ! Component: 100 - total flux cleaned = 0.00854645 Jy ! Component: 150 - total flux cleaned = 0.0110474 Jy ! Component: 200 - total flux cleaned = 0.0129667 Jy ! Total flux subtracted in 200 components = 0.0129667 Jy ! Clean residual min=-0.002501 max=0.003294 Jy/beam ! Clean residual mean=0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.180178 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.180178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058452Jy sigma=1.206242 ! Fit after self-cal, rms=0.058417Jy sigma=1.205578 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 7.628 at -4.036 degrees (North through East) ! Clean map min=-0.0025018 max=0.13733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.00 ! LA 0.95 MK 1.00 NL 1.09 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.99 KP 1.01 ! LA 0.94 MK 1.04 NL 1.11 OV 0.99 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.98 KP 1.02 ! LA 0.96 MK 1.04 NL 1.07 OV 1.01 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.058417Jy sigma=1.205578 ! Fit after self-cal, rms=0.057929Jy sigma=1.191834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=7.678 mas, bpa=-3.833 degrees ! Estimated noise=0.320521 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 = -0.000107025 Jy ! Component: 100 - total flux cleaned = -0.000507241 Jy ! Component: 150 - total flux cleaned = -0.000696483 Jy ! Component: 200 - total flux cleaned = -0.000748529 Jy ! Total flux subtracted in 200 components = -0.000748529 Jy ! Clean residual min=-0.001832 max=0.002019 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.17943 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.17943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057869Jy sigma=1.190747 ! Fit after self-cal, rms=0.057884Jy sigma=1.190545 ! 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=0.057884Jy sigma=1.190545 ! Fit after self-cal, rms=0.057862Jy sigma=1.183887 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.187 mas, bmaj=7.679 mas, bpa=-3.899 degrees ! Estimated noise=0.320673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412944 Jy ! Component: 100 - total flux cleaned = -0.000623528 Jy ! Component: 150 - total flux cleaned = -0.000655182 Jy ! Component: 200 - total flux cleaned = -0.0006323 Jy ! Total flux subtracted in 200 components = -0.0006323 Jy ! Clean residual min=-0.001430 max=0.001687 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.178797 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.178797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057824Jy sigma=1.183203 ! Fit after self-cal, rms=0.057826Jy sigma=1.183125 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 (-83, -82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796339 Jy ! Component: 100 - total flux cleaned = 0.000764368 Jy ! Component: 150 - total flux cleaned = 0.000650486 Jy ! Component: 200 - total flux cleaned = 0.000576341 Jy ! Total flux subtracted in 200 components = 0.000576341 Jy ! Clean residual min=-0.001348 max=0.001487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.179374 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.179374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057781Jy sigma=1.182172 ! Fit after self-cal, rms=0.057779Jy sigma=1.182140 ! Inverting map ! Added new window around map position (82.5, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751133 Jy ! Component: 100 - total flux cleaned = 0.000719219 Jy ! Component: 150 - total flux cleaned = 0.000695659 Jy ! Component: 200 - total flux cleaned = 0.000584061 Jy ! Total flux subtracted in 200 components = 0.000584061 Jy ! Clean residual min=-0.001373 max=0.001402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.179958 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.179958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057743Jy sigma=1.181436 ! Fit after self-cal, rms=0.057742Jy sigma=1.181391 ! 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=0.057742Jy sigma=1.181391 ! Fit after self-cal, rms=0.057662Jy sigma=1.180769 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.185 mas, bmaj=7.68 mas, bpa=-3.939 degrees ! Estimated noise=0.320061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147426 Jy ! Component: 100 - total flux cleaned = -0.00021682 Jy ! Component: 150 - total flux cleaned = -0.00032369 Jy ! Component: 200 - total flux cleaned = -0.000402535 Jy ! Total flux subtracted in 200 components = -0.000402535 Jy ! Clean residual min=-0.001223 max=0.001311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.179555 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.179555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057645Jy sigma=1.180441 ! Fit after self-cal, rms=0.057646Jy sigma=1.180422 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 = -0.000121944 Jy ! Component: 100 - total flux cleaned = -0.000195276 Jy ! Component: 150 - total flux cleaned = -0.000247529 Jy ! Component: 200 - total flux cleaned = -0.000281057 Jy ! Total flux subtracted in 200 components = -0.000281057 Jy ! Clean residual min=-0.001220 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.179274 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 172 components and 0.179274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057635Jy sigma=1.180245 ! Fit after self-cal, rms=0.057635Jy sigma=1.180242 ! 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=0.057635Jy sigma=1.180242 ! Fit after self-cal, rms=0.057603Jy sigma=1.180202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.224 mas, bmaj=11.51 mas, bpa=-1.306 degrees ! Estimated noise=0.414231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174661 Jy ! Component: 100 - total flux cleaned = -0.0002216 Jy ! Component: 150 - total flux cleaned = -0.000300261 Jy ! Component: 200 - total flux cleaned = -0.000359456 Jy ! Total flux subtracted in 200 components = -0.000359456 Jy ! Clean residual min=-0.001572 max=0.001593 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.178915 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 181 components and 0.178915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057600Jy sigma=1.180171 ! Fit after self-cal, rms=0.057599Jy sigma=1.180155 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 = 1.62814e-05 Jy ! Component: 100 - total flux cleaned = -5.22657e-06 Jy ! Component: 150 - total flux cleaned = -1.52868e-05 Jy ! Component: 200 - total flux cleaned = -2.50372e-05 Jy ! Total flux subtracted in 200 components = -2.50372e-05 Jy ! Clean residual min=-0.001559 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.178889 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 192 components and 0.178889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057597Jy sigma=1.180134 ! Fit after self-cal, rms=0.057597Jy sigma=1.180130 ! 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=3.184 mas, bmaj=7.681 mas, bpa=-3.936 degrees ! Estimated noise=0.319817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 7.681 at -3.936 degrees (North through East) ! Clean map min=-0.0012038 max=0.13672 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=2.656 mas, bmaj=7.119 mas, bpa=-5.044 degrees ! Estimated noise=0.423897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105889 Jy ! Component: 100 - total flux cleaned = 0.135931 Jy ! Component: 150 - total flux cleaned = 0.149107 Jy ! Component: 200 - total flux cleaned = 0.156491 Jy ! Total flux subtracted in 200 components = 0.156491 Jy ! Clean residual min=-0.002458 max=0.003843 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.156491 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.156491 Jy ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.681 mas, bpa=-3.936 degrees ! Estimated noise=0.319817 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 = 0.00639337 Jy ! Component: 100 - total flux cleaned = 0.0104647 Jy ! Component: 150 - total flux cleaned = 0.0133529 Jy ! Component: 200 - total flux cleaned = 0.015589 Jy ! Total flux subtracted in 200 components = 0.015589 Jy ! Clean residual min=-0.001492 max=0.001791 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.17208 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 77 components and 0.17208 Jy ! Inverting map ! Added new window around map position (-25.5, 37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190237 Jy ! Component: 100 - total flux cleaned = 0.00333624 Jy ! Component: 150 - total flux cleaned = 0.00413914 Jy ! Component: 200 - total flux cleaned = 0.00474725 Jy ! Total flux subtracted in 200 components = 0.00474725 Jy ! Clean residual min=-0.001395 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.176827 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 0.176827 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=7.224 mas, bmaj=11.51 mas, bpa=-1.306 degrees ! Estimated noise=0.414231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149705 Jy ! Component: 100 - total flux cleaned = 0.00242562 Jy ! Component: 150 - total flux cleaned = 0.00278388 Jy ! Component: 200 - total flux cleaned = 0.00280608 Jy ! Total flux subtracted in 200 components = 0.00280608 Jy ! Clean residual min=-0.001682 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.179633 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 = 5.97003e-05 Jy ! Component: 100 - total flux cleaned = 9.58481e-05 Jy ! Component: 150 - total flux cleaned = 0.000112652 Jy ! Component: 200 - total flux cleaned = 0.000144876 Jy ! Total flux subtracted in 200 components = 0.000144876 Jy ! Clean residual min=-0.001643 max=0.001526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.179778 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 165 components and 0.179778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.681 mas, bpa=-3.936 degrees ! Estimated noise=0.319817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53792e-05 Jy ! Component: 100 - total flux cleaned = 1.14711e-05 Jy ! Component: 150 - total flux cleaned = 1.0223e-05 Jy ! Component: 200 - total flux cleaned = -1.45276e-05 Jy ! Total flux subtracted in 200 components = -1.45276e-05 Jy ! Clean residual min=-0.001352 max=0.001257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.179764 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.179764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057605Jy sigma=1.180310 ! Fit after self-cal, rms=0.057600Jy sigma=1.180217 wmodel J1521+0420_S_map.mod ! Writing 186 model components to file: J1521+0420_S_map.mod wobs J1521+0420_S_uvs.fits ! Writing UV FITS file: J1521+0420_S_uvs.fits wwins J1521+0420_S_map.win ! wwins: Wrote 6 windows to J1521+0420_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 = 0.000127422 Jy ! Component: 100 - total flux cleaned = 0.000236529 Jy ! Component: 150 - total flux cleaned = 0.00033961 Jy ! Component: 200 - total flux cleaned = 0.000458613 Jy ! Component: 250 - total flux cleaned = 0.00047841 Jy ! Component: 300 - total flux cleaned = 0.000553163 Jy ! Component: 350 - total flux cleaned = 0.000553125 Jy ! Component: 400 - total flux cleaned = 0.000571159 Jy ! Component: 450 - total flux cleaned = 0.000571381 Jy ! Component: 500 - total flux cleaned = 0.000554492 Jy ! Component: 550 - total flux cleaned = 0.000571588 Jy ! Component: 600 - total flux cleaned = 0.000588231 Jy ! Component: 650 - total flux cleaned = 0.000604486 Jy ! Component: 700 - total flux cleaned = 0.000668167 Jy ! Component: 750 - total flux cleaned = 0.000652497 Jy ! Component: 800 - total flux cleaned = 0.00071441 Jy ! Component: 850 - total flux cleaned = 0.00071442 Jy ! Component: 900 - total flux cleaned = 0.00069948 Jy ! Component: 950 - total flux cleaned = 0.00068508 Jy ! Component: 1000 - total flux cleaned = 0.000743216 Jy ! Component: 1050 - total flux cleaned = 0.000685723 Jy ! Component: 1100 - total flux cleaned = 0.00068569 Jy ! Component: 1150 - total flux cleaned = 0.000699897 Jy ! Component: 1200 - total flux cleaned = 0.000700149 Jy ! Component: 1250 - total flux cleaned = 0.000741122 Jy ! Component: 1300 - total flux cleaned = 0.000754485 Jy ! Component: 1350 - total flux cleaned = 0.000714307 Jy ! Component: 1400 - total flux cleaned = 0.000727732 Jy ! Component: 1450 - total flux cleaned = 0.000754161 Jy ! Component: 1500 - total flux cleaned = 0.000728099 Jy ! Component: 1550 - total flux cleaned = 0.000740869 Jy ! Component: 1600 - total flux cleaned = 0.000677544 Jy ! Component: 1650 - total flux cleaned = 0.000677517 Jy ! Component: 1700 - total flux cleaned = 0.00070236 Jy ! Component: 1750 - total flux cleaned = 0.000677745 Jy ! Component: 1800 - total flux cleaned = 0.000677791 Jy ! Component: 1850 - total flux cleaned = 0.000702145 Jy ! Component: 1900 - total flux cleaned = 0.000714059 Jy ! Component: 1950 - total flux cleaned = 0.000702269 Jy ! Component: 2000 - total flux cleaned = 0.000690595 Jy ! Component: 2050 - total flux cleaned = 0.000679038 Jy ! Component: 2100 - total flux cleaned = 0.000736654 Jy ! Component: 2150 - total flux cleaned = 0.000690792 Jy ! Component: 2200 - total flux cleaned = 0.000725104 Jy ! Component: 2250 - total flux cleaned = 0.000747697 Jy ! Component: 2300 - total flux cleaned = 0.000770034 Jy ! Component: 2350 - total flux cleaned = 0.000803241 Jy ! Component: 2400 - total flux cleaned = 0.000814103 Jy ! Component: 2450 - total flux cleaned = 0.000825058 Jy ! Component: 2500 - total flux cleaned = 0.000803445 Jy ! Component: 2550 - total flux cleaned = 0.000857122 Jy ! Component: 2600 - total flux cleaned = 0.000899812 Jy ! Component: 2650 - total flux cleaned = 0.000920964 Jy ! Component: 2700 - total flux cleaned = 0.000973466 Jy ! Component: 2750 - total flux cleaned = 0.00097363 Jy ! Component: 2800 - total flux cleaned = 0.00103576 Jy ! Component: 2850 - total flux cleaned = 0.00104601 Jy ! Component: 2900 - total flux cleaned = 0.00104607 Jy ! Component: 2950 - total flux cleaned = 0.0011171 Jy ! Component: 3000 - total flux cleaned = 0.00107673 Jy ! Component: 3050 - total flux cleaned = 0.00108689 Jy ! Component: 3100 - total flux cleaned = 0.00111675 Jy ! Component: 3150 - total flux cleaned = 0.00110687 Jy ! Component: 3200 - total flux cleaned = 0.00111678 Jy ! Component: 3250 - total flux cleaned = 0.00114607 Jy ! Component: 3300 - total flux cleaned = 0.0011461 Jy ! Component: 3350 - total flux cleaned = 0.00116539 Jy ! Component: 3400 - total flux cleaned = 0.00117495 Jy ! Component: 3450 - total flux cleaned = 0.00119393 Jy ! Component: 3500 - total flux cleaned = 0.00119392 Jy ! Component: 3550 - total flux cleaned = 0.00118445 Jy ! Component: 3600 - total flux cleaned = 0.00117512 Jy ! Component: 3650 - total flux cleaned = 0.00117519 Jy ! Component: 3700 - total flux cleaned = 0.00118439 Jy ! Component: 3750 - total flux cleaned = 0.00121172 Jy ! Component: 3800 - total flux cleaned = 0.00121177 Jy ! Component: 3850 - total flux cleaned = 0.00115763 Jy ! Component: 3900 - total flux cleaned = 0.00121155 Jy ! Component: 3950 - total flux cleaned = 0.00119385 Jy ! Component: 4000 - total flux cleaned = 0.00120275 Jy ! Component: 4050 - total flux cleaned = 0.00122037 Jy ! Total flux subtracted in 4096 components = 0.00117649 Jy ! Clean residual min=-0.000633 max=0.000501 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.18094 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 468 components and 0.18094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1521+0420_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.184 x 7.681 at -3.936 degrees (North through East) ! Clean map min=-0.0014727 max=0.13663 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1521+0420_S_map.fits wmodel /vlbi/uf001/uva//J1521+0420_S_map.mod ! Writing 468 model components to file: /vlbi/uf001/uva//J1521+0420_S_map.mod wobs /vlbi/uf001/uva//J1521+0420_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1521+0420_S_uvs.fits wwins /vlbi/uf001/uva//J1521+0420_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1521+0420_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136631 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000156824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344338 0.344338 0.688676 1.37735 2.7547 5.50941 11.0188 22.0376 44.0753 88.1505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.236 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1521+0420_S_dfm.log closed on Mon Jan 14 03:16:12 2019