! Started logfile: /vlbi/uf001/uva//J0620+2102_S_dfm.log on Sun Jan 13 22:56:49 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//J0620+2102_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0620+2102_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920051 visibilities/baseline/integration-bin. ! Found source: J0620+2102 ! ! 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 10806 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 J0620+2102_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.127232Jy sigma=21.061777 ! Fit after self-cal, rms=0.692151Jy sigma=14.314149 ! 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=2.916 mas, bmaj=6.09 mas, bpa=-2.598 degrees ! Estimated noise=0.544619 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 = 0.281269 Jy ! Component: 100 - total flux cleaned = 0.35678 Jy ! Total flux subtracted in 100 components = 0.35678 Jy ! Clean residual min=-0.059362 max=0.220007 Jy/beam ! Clean residual mean=0.000124 rms=0.017505 Jy/beam ! Combined flux in latest and established models = 0.356779 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.356779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.348807Jy sigma=6.270863 ! Fit after self-cal, rms=0.348529Jy sigma=6.258168 ! Inverting map ! Added new window around map position (13, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175331 Jy ! Component: 100 - total flux cleaned = 0.23983 Jy ! Total flux subtracted in 100 components = 0.23983 Jy ! Clean residual min=-0.041671 max=0.105383 Jy/beam ! Clean residual mean=0.000072 rms=0.011391 Jy/beam ! Combined flux in latest and established models = 0.59661 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.59661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.235370Jy sigma=4.214543 ! Fit after self-cal, rms=0.194835Jy sigma=3.447329 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0896647 Jy ! Component: 100 - total flux cleaned = 0.139509 Jy ! Total flux subtracted in 100 components = 0.139509 Jy ! Clean residual min=-0.023181 max=0.034973 Jy/beam ! Clean residual mean=0.000036 rms=0.006032 Jy/beam ! Combined flux in latest and established models = 0.736119 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.736119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134336Jy sigma=2.386633 ! Fit after self-cal, rms=0.125889Jy sigma=2.234612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469936 Jy ! Component: 100 - total flux cleaned = 0.0782285 Jy ! Total flux subtracted in 100 components = 0.0782285 Jy ! Clean residual min=-0.014851 max=0.028896 Jy/beam ! Clean residual mean=0.000023 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 0.814347 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.814347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099165Jy sigma=1.783030 ! Fit after self-cal, rms=0.097372Jy sigma=1.754379 ! Inverting map ! Added new window around map position (8.5, -22.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307061 Jy ! Component: 100 - total flux cleaned = 0.0530755 Jy ! Total flux subtracted in 100 components = 0.0530755 Jy ! Clean residual min=-0.010517 max=0.019575 Jy/beam ! Clean residual mean=0.000015 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.867423 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.867423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082325Jy sigma=1.493307 ! Fit after self-cal, rms=0.081759Jy sigma=1.484642 ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209306 Jy ! Component: 100 - total flux cleaned = 0.0367337 Jy ! Total flux subtracted in 100 components = 0.0367337 Jy ! Clean residual min=-0.008755 max=0.010635 Jy/beam ! Clean residual mean=0.000012 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.904156 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.904156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073760Jy sigma=1.349031 ! Fit after self-cal, rms=0.073547Jy sigma=1.346454 ! 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=3.444 mas, bmaj=6.98 mas, bpa=-0.7164 degrees ! Estimated noise=0.368099 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 = 0.0169281 Jy ! Component: 100 - total flux cleaned = 0.0294571 Jy ! Component: 150 - total flux cleaned = 0.0393171 Jy ! Component: 200 - total flux cleaned = 0.0474653 Jy ! Total flux subtracted in 200 components = 0.0474653 Jy ! Clean residual min=-0.006096 max=0.008382 Jy/beam ! Clean residual mean=0.000018 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.951622 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 113 components and 0.951622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067228Jy sigma=1.238459 ! Fit after self-cal, rms=0.066961Jy sigma=1.234510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 6.98 at -0.7164 degrees (North through East) ! Clean map min=-0.0057997 max=0.36862 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.99 ! LA 0.95 MK 0.98 NL 1.01 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 0.96 MK 0.96 NL 1.01 OV 0.98 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.02 ! LA 0.95 MK 1.14 NL 1.01 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.066961Jy sigma=1.234510 ! Fit after self-cal, rms=0.062107Jy sigma=1.167464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=6.994 mas, bpa=-0.1125 degrees ! Estimated noise=0.364613 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 = -4.65665e-05 Jy ! Component: 100 - total flux cleaned = 0.00153439 Jy ! Component: 150 - total flux cleaned = 0.00294563 Jy ! Component: 200 - total flux cleaned = 0.00394813 Jy ! Total flux subtracted in 200 components = 0.00394813 Jy ! Clean residual min=-0.003608 max=0.005004 Jy/beam ! Clean residual mean=0.000010 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.95557 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.95557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061119Jy sigma=1.144698 ! Fit after self-cal, rms=0.061005Jy sigma=1.142770 ! 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=0.061005Jy sigma=1.142770 ! Fit after self-cal, rms=0.059702Jy sigma=1.120516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=6.978 mas, bpa=-0.1717 degrees ! Estimated noise=0.364905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304218 Jy ! Component: 100 - total flux cleaned = 0.00110926 Jy ! Component: 150 - total flux cleaned = 0.00196149 Jy ! Component: 200 - total flux cleaned = 0.00259731 Jy ! Total flux subtracted in 200 components = 0.00259731 Jy ! Clean residual min=-0.002820 max=0.004191 Jy/beam ! Clean residual mean=0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.958167 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.958167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059347Jy sigma=1.112717 ! Fit after self-cal, rms=0.059311Jy sigma=1.112045 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 (9.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321964 Jy ! Component: 100 - total flux cleaned = 0.00330294 Jy ! Component: 150 - total flux cleaned = 0.0034541 Jy ! Component: 200 - total flux cleaned = 0.0035229 Jy ! Total flux subtracted in 200 components = 0.0035229 Jy ! Clean residual min=-0.002545 max=0.003076 Jy/beam ! Clean residual mean=0.000005 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.96169 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 154 components and 0.96169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058994Jy sigma=1.105725 ! Fit after self-cal, rms=0.058970Jy sigma=1.105324 ! Inverting map ! Added new window around map position (18.5, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205202 Jy ! Component: 100 - total flux cleaned = 0.00219425 Jy ! Component: 150 - total flux cleaned = 0.00225703 Jy ! Component: 200 - total flux cleaned = 0.00225711 Jy ! Total flux subtracted in 200 components = 0.00225711 Jy ! Clean residual min=-0.002415 max=0.002437 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.963947 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.963947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058788Jy sigma=1.102310 ! Fit after self-cal, rms=0.058782Jy sigma=1.102198 ! 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=0.058782Jy sigma=1.102198 ! Fit after self-cal, rms=0.058659Jy sigma=1.101415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=6.971 mas, bpa=-0.2474 degrees ! Estimated noise=0.364797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139687 Jy ! Component: 100 - total flux cleaned = 0.00200044 Jy ! Component: 150 - total flux cleaned = 0.00232335 Jy ! Component: 200 - total flux cleaned = 0.00237497 Jy ! Total flux subtracted in 200 components = 0.00237497 Jy ! Clean residual min=-0.002293 max=0.002280 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.966322 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 0.966322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058559Jy sigma=1.099482 ! Fit after self-cal, rms=0.058556Jy sigma=1.099415 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 = 0.000366704 Jy ! Component: 100 - total flux cleaned = 0.000411659 Jy ! Component: 150 - total flux cleaned = 0.000454749 Jy ! Component: 200 - total flux cleaned = 0.000454792 Jy ! Total flux subtracted in 200 components = 0.000454792 Jy ! Clean residual min=-0.002215 max=0.002189 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.966777 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 190 components and 0.966777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058496Jy sigma=1.098290 ! Fit after self-cal, rms=0.058494Jy sigma=1.098249 ! 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=0.058494Jy sigma=1.098249 ! Fit after self-cal, rms=0.058466Jy sigma=1.098119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.399 mas, bmaj=10.09 mas, bpa=-1.459 degrees ! Estimated noise=0.464176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129491 Jy ! Component: 100 - total flux cleaned = 0.00209986 Jy ! Component: 150 - total flux cleaned = 0.00254225 Jy ! Component: 200 - total flux cleaned = 0.00278468 Jy ! Total flux subtracted in 200 components = 0.00278468 Jy ! Clean residual min=-0.002499 max=0.001825 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.969562 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 208 components and 0.969562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058457Jy sigma=1.097868 ! Fit after self-cal, rms=0.058455Jy sigma=1.097836 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 = 0.000250013 Jy ! Component: 100 - total flux cleaned = 0.000442892 Jy ! Component: 150 - total flux cleaned = 0.000577311 Jy ! Component: 200 - total flux cleaned = 0.000668459 Jy ! Total flux subtracted in 200 components = 0.000668459 Jy ! Clean residual min=-0.002481 max=0.001814 Jy/beam ! Clean residual mean=0.000006 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.97023 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 219 components and 0.97023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058458Jy sigma=1.097829 ! Fit after self-cal, rms=0.058457Jy sigma=1.097802 ! 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=3.455 mas, bmaj=6.968 mas, bpa=-0.2743 degrees ! Estimated noise=0.364787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 6.968 at -0.2743 degrees (North through East) ! Clean map min=-0.0020787 max=0.36669 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=2.926 mas, bmaj=6.072 mas, bpa=-2.191 degrees ! Estimated noise=0.540043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.337519 Jy ! Component: 100 - total flux cleaned = 0.509575 Jy ! Component: 150 - total flux cleaned = 0.608114 Jy ! Component: 200 - total flux cleaned = 0.675653 Jy ! Total flux subtracted in 200 components = 0.675653 Jy ! Clean residual min=-0.017792 max=0.038330 Jy/beam ! Clean residual mean=-0.000007 rms=0.005671 Jy/beam ! Combined flux in latest and established models = 0.675654 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.675654 Jy ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=6.968 mas, bpa=-0.2743 degrees ! Estimated noise=0.364787 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 = 0.060766 Jy ! Component: 100 - total flux cleaned = 0.105623 Jy ! Component: 150 - total flux cleaned = 0.139866 Jy ! Component: 200 - total flux cleaned = 0.166637 Jy ! Total flux subtracted in 200 components = 0.166637 Jy ! Clean residual min=-0.006916 max=0.015704 Jy/beam ! Clean residual mean=0.000021 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 0.842291 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.842291 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211146 Jy ! Component: 100 - total flux cleaned = 0.0378939 Jy ! Component: 150 - total flux cleaned = 0.0513253 Jy ! Component: 200 - total flux cleaned = 0.062204 Jy ! Total flux subtracted in 200 components = 0.062204 Jy ! Clean residual min=-0.004027 max=0.006545 Jy/beam ! Clean residual mean=0.000013 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.904495 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.904495 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898692 Jy ! Component: 100 - total flux cleaned = 0.0165845 Jy ! Component: 150 - total flux cleaned = 0.0230719 Jy ! Component: 200 - total flux cleaned = 0.028634 Jy ! Total flux subtracted in 200 components = 0.028634 Jy ! Clean residual min=-0.002891 max=0.004092 Jy/beam ! Clean residual mean=0.000008 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.933129 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 128 components and 0.933129 Jy ! Inverting map ! Added new window around map position (38, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488384 Jy ! Component: 100 - total flux cleaned = 0.0090335 Jy ! Component: 150 - total flux cleaned = 0.0126437 Jy ! Component: 200 - total flux cleaned = 0.0157961 Jy ! Total flux subtracted in 200 components = 0.0157961 Jy ! Clean residual min=-0.002396 max=0.002728 Jy/beam ! Clean residual mean=0.000006 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.948925 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 0.948925 Jy ! Inverting map ! Added new window around map position (-4, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298137 Jy ! Component: 100 - total flux cleaned = 0.00549787 Jy ! Component: 150 - total flux cleaned = 0.00772754 Jy ! Component: 200 - total flux cleaned = 0.00971409 Jy ! Total flux subtracted in 200 components = 0.00971409 Jy ! Clean residual min=-0.002111 max=0.001972 Jy/beam ! Clean residual mean=0.000005 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.958639 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 175 components and 0.958639 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=7.399 mas, bmaj=10.09 mas, bpa=-1.459 degrees ! Estimated noise=0.464176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283564 Jy ! Component: 100 - total flux cleaned = 0.00490422 Jy ! Component: 150 - total flux cleaned = 0.00651524 Jy ! Component: 200 - total flux cleaned = 0.0073723 Jy ! Total flux subtracted in 200 components = 0.0073723 Jy ! Clean residual min=-0.002620 max=0.001949 Jy/beam ! Clean residual mean=0.000008 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.966011 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 = 0.000554841 Jy ! Component: 100 - total flux cleaned = 0.00100452 Jy ! Component: 150 - total flux cleaned = 0.00137109 Jy ! Component: 200 - total flux cleaned = 0.00173737 Jy ! Total flux subtracted in 200 components = 0.00173737 Jy ! Clean residual min=-0.002512 max=0.001879 Jy/beam ! Clean residual mean=0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.967749 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 257 components and 0.967749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.455 mas, bmaj=6.968 mas, bpa=-0.2743 degrees ! Estimated noise=0.364787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247102 Jy ! Component: 100 - total flux cleaned = 0.000442473 Jy ! Component: 150 - total flux cleaned = 0.000485985 Jy ! Component: 200 - total flux cleaned = 0.000446814 Jy ! Total flux subtracted in 200 components = 0.000446814 Jy ! Clean residual min=-0.001889 max=0.001747 Jy/beam ! Clean residual mean=0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.968196 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 281 components and 0.968196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058195Jy sigma=1.093175 ! Fit after self-cal, rms=0.058157Jy sigma=1.092567 wmodel J0620+2102_S_map.mod ! Writing 281 model components to file: J0620+2102_S_map.mod wobs J0620+2102_S_uvs.fits ! Writing UV FITS file: J0620+2102_S_uvs.fits wwins J0620+2102_S_map.win ! wwins: Wrote 8 windows to J0620+2102_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 = -0.000261598 Jy ! Component: 100 - total flux cleaned = -0.000174096 Jy ! Component: 150 - total flux cleaned = -3.26775e-05 Jy ! Component: 200 - total flux cleaned = 0.000154725 Jy ! Component: 250 - total flux cleaned = 0.000283523 Jy ! Component: 300 - total flux cleaned = 0.000308913 Jy ! Component: 350 - total flux cleaned = 0.000381353 Jy ! Component: 400 - total flux cleaned = 0.00045193 Jy ! Component: 450 - total flux cleaned = 0.000634798 Jy ! Component: 500 - total flux cleaned = 0.000746154 Jy ! Component: 550 - total flux cleaned = 0.000812057 Jy ! Component: 600 - total flux cleaned = 0.000855012 Jy ! Component: 650 - total flux cleaned = 0.000981835 Jy ! Component: 700 - total flux cleaned = 0.00104381 Jy ! Component: 750 - total flux cleaned = 0.00108443 Jy ! Component: 800 - total flux cleaned = 0.00116437 Jy ! Component: 850 - total flux cleaned = 0.00120396 Jy ! Component: 900 - total flux cleaned = 0.00122313 Jy ! Component: 950 - total flux cleaned = 0.00118507 Jy ! Component: 1000 - total flux cleaned = 0.0012418 Jy ! Component: 1050 - total flux cleaned = 0.00127907 Jy ! Component: 1100 - total flux cleaned = 0.00129682 Jy ! Component: 1150 - total flux cleaned = 0.00120597 Jy ! Component: 1200 - total flux cleaned = 0.00120591 Jy ! Component: 1250 - total flux cleaned = 0.00118813 Jy ! Component: 1300 - total flux cleaned = 0.00118795 Jy ! Component: 1350 - total flux cleaned = 0.00111895 Jy ! Component: 1400 - total flux cleaned = 0.00115349 Jy ! Component: 1450 - total flux cleaned = 0.00113684 Jy ! Component: 1500 - total flux cleaned = 0.00113686 Jy ! Component: 1550 - total flux cleaned = 0.00115345 Jy ! Component: 1600 - total flux cleaned = 0.00112083 Jy ! Component: 1650 - total flux cleaned = 0.00115344 Jy ! Component: 1700 - total flux cleaned = 0.00115336 Jy ! Component: 1750 - total flux cleaned = 0.00115356 Jy ! Component: 1800 - total flux cleaned = 0.00115363 Jy ! Component: 1850 - total flux cleaned = 0.00119968 Jy ! Component: 1900 - total flux cleaned = 0.00118443 Jy ! Component: 1950 - total flux cleaned = 0.00116928 Jy ! Component: 2000 - total flux cleaned = 0.00119931 Jy ! Component: 2050 - total flux cleaned = 0.00121424 Jy ! Component: 2100 - total flux cleaned = 0.00124355 Jy ! Component: 2150 - total flux cleaned = 0.00124391 Jy ! Component: 2200 - total flux cleaned = 0.00130138 Jy ! Component: 2250 - total flux cleaned = 0.00130122 Jy ! Component: 2300 - total flux cleaned = 0.00132919 Jy ! Component: 2350 - total flux cleaned = 0.00137085 Jy ! Component: 2400 - total flux cleaned = 0.00138449 Jy ! Component: 2450 - total flux cleaned = 0.00145254 Jy ! Component: 2500 - total flux cleaned = 0.00146576 Jy ! Component: 2550 - total flux cleaned = 0.00145233 Jy ! Component: 2600 - total flux cleaned = 0.00153191 Jy ! Component: 2650 - total flux cleaned = 0.00150557 Jy ! Component: 2700 - total flux cleaned = 0.00154491 Jy ! Component: 2750 - total flux cleaned = 0.00154495 Jy ! Component: 2800 - total flux cleaned = 0.00158342 Jy ! Component: 2850 - total flux cleaned = 0.00160881 Jy ! Component: 2900 - total flux cleaned = 0.00163386 Jy ! Component: 2950 - total flux cleaned = 0.00163392 Jy ! Component: 3000 - total flux cleaned = 0.00164634 Jy ! Component: 3050 - total flux cleaned = 0.00164646 Jy ! Component: 3100 - total flux cleaned = 0.00169504 Jy ! Component: 3150 - total flux cleaned = 0.00169484 Jy ! Component: 3200 - total flux cleaned = 0.00171874 Jy ! Component: 3250 - total flux cleaned = 0.00171888 Jy ! Component: 3300 - total flux cleaned = 0.00178939 Jy ! Component: 3350 - total flux cleaned = 0.00183594 Jy ! Component: 3400 - total flux cleaned = 0.00183576 Jy ! Component: 3450 - total flux cleaned = 0.00187012 Jy ! Component: 3500 - total flux cleaned = 0.00190434 Jy ! Component: 3550 - total flux cleaned = 0.00191571 Jy ! Component: 3600 - total flux cleaned = 0.00193818 Jy ! Component: 3650 - total flux cleaned = 0.00194924 Jy ! Component: 3700 - total flux cleaned = 0.00194917 Jy ! Component: 3750 - total flux cleaned = 0.00194914 Jy ! Component: 3800 - total flux cleaned = 0.0019709 Jy ! Component: 3850 - total flux cleaned = 0.00200339 Jy ! Component: 3900 - total flux cleaned = 0.00196037 Jy ! Component: 3950 - total flux cleaned = 0.00199231 Jy ! Component: 4000 - total flux cleaned = 0.0020134 Jy ! Component: 4050 - total flux cleaned = 0.00201344 Jy ! Total flux subtracted in 4096 components = 0.00205522 Jy ! Clean residual min=-0.000545 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.970251 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 596 components and 0.970251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0620+2102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.455 x 6.968 at -0.2743 degrees (North through East) ! Clean map min=-0.0012247 max=0.36792 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0620+2102_S_map.fits wmodel /vlbi/uf001/uva//J0620+2102_S_map.mod ! Writing 596 model components to file: /vlbi/uf001/uva//J0620+2102_S_map.mod wobs /vlbi/uf001/uva//J0620+2102_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0620+2102_S_uvs.fits wwins /vlbi/uf001/uva//J0620+2102_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0620+2102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.367917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.157538 0.157538 0.315077 0.630153 1.26031 2.52061 5.04123 10.0825 20.1649 40.3298 80.6596 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.367 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1904.3 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0620+2102_S_dfm.log closed on Sun Jan 13 22:56:55 2019