! Started logfile: /vlbi/uf001/uva//J1221+2813_S_dfm.log on Mon Jan 14 01:49:00 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//J1221+2813_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1221+2813_S_uva.fits ! AN table 1: 128 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864757 visibilities/baseline/integration-bin. ! Found source: J1221+2813 ! ! 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 14943 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 J1221+2813_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 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041326Jy sigma=21.978592 ! Fit after self-cal, rms=0.726353Jy sigma=15.580188 ! 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=2.949 mas, bmaj=5.635 mas, bpa=-3.334 degrees ! Estimated noise=0.458577 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 = 0.209384 Jy ! Component: 100 - total flux cleaned = 0.267239 Jy ! Total flux subtracted in 100 components = 0.267239 Jy ! Clean residual min=-0.014485 max=0.039510 Jy/beam ! Clean residual mean=-0.000016 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 0.267239 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.267239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136827Jy sigma=2.626778 ! Fit after self-cal, rms=0.136700Jy sigma=2.623903 ! Inverting map ! Added new window around map position (8.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373973 Jy ! Component: 100 - total flux cleaned = 0.061225 Jy ! Total flux subtracted in 100 components = 0.061225 Jy ! Clean residual min=-0.012657 max=0.028523 Jy/beam ! Clean residual mean=0.000004 rms=0.003833 Jy/beam ! Combined flux in latest and established models = 0.328464 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.328464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119908Jy sigma=2.304815 ! Fit after self-cal, rms=0.119499Jy sigma=2.295833 ! Inverting map ! Added new window around map position (16.5, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031718 Jy ! Component: 100 - total flux cleaned = 0.0527574 Jy ! Total flux subtracted in 100 components = 0.0527574 Jy ! Clean residual min=-0.010646 max=0.018014 Jy/beam ! Clean residual mean=-0.000003 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 0.381222 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.381221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104439Jy sigma=1.994781 ! Fit after self-cal, rms=0.103888Jy sigma=1.984180 ! 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=3.436 mas, bmaj=6.585 mas, bpa=-3.866 degrees ! Estimated noise=0.278312 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 (12, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323569 Jy ! Component: 100 - total flux cleaned = 0.0572626 Jy ! Component: 150 - total flux cleaned = 0.0783991 Jy ! Component: 200 - total flux cleaned = 0.0965094 Jy ! Total flux subtracted in 200 components = 0.0965094 Jy ! Clean residual min=-0.009225 max=0.015663 Jy/beam ! Clean residual mean=0.000019 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 0.477731 Jy ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 130 components and 0.477731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084323Jy sigma=1.632606 ! Fit after self-cal, rms=0.083484Jy sigma=1.612288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 6.585 at -3.866 degrees (North through East) ! Clean map min=-0.008654 max=0.28216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 0.92 ! LA 0.87 MK 1.00 NL 0.98 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.94 ! LA 0.88 MK 0.99 NL 1.00 OV 1.14 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 0.95 ! LA 0.86 MK 1.07 NL 1.03 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.083484Jy sigma=1.612288 ! Fit after self-cal, rms=0.069444Jy sigma=1.445966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=6.683 mas, bpa=-3.614 degrees ! Estimated noise=0.267493 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 (9.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157195 Jy ! Component: 100 - total flux cleaned = 0.0263381 Jy ! Component: 150 - total flux cleaned = 0.0342513 Jy ! Component: 200 - total flux cleaned = 0.0403919 Jy ! Total flux subtracted in 200 components = 0.0403919 Jy ! Clean residual min=-0.005827 max=0.009302 Jy/beam ! Clean residual mean=0.000022 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.518123 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 177 components and 0.518123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064898Jy sigma=1.338590 ! Fit after self-cal, rms=0.064602Jy sigma=1.331741 ! Inverting map ! Added new window around map position (-2, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809519 Jy ! Component: 100 - total flux cleaned = 0.0136937 Jy ! Component: 150 - total flux cleaned = 0.0180083 Jy ! Component: 200 - total flux cleaned = 0.0209566 Jy ! Total flux subtracted in 200 components = 0.0209566 Jy ! Clean residual min=-0.004780 max=0.007119 Jy/beam ! Clean residual mean=0.000020 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.539079 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 209 components and 0.539079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063154Jy sigma=1.298348 ! Fit after self-cal, rms=0.063051Jy sigma=1.296010 ! Inverting map ! Added new window around map position (78, 112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682842 Jy ! Component: 100 - total flux cleaned = 0.0109039 Jy ! Component: 150 - total flux cleaned = 0.0136412 Jy ! Component: 200 - total flux cleaned = 0.0152291 Jy ! Total flux subtracted in 200 components = 0.0152291 Jy ! Clean residual min=-0.004473 max=0.004992 Jy/beam ! Clean residual mean=0.000015 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.554308 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 241 components and 0.554308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062108Jy sigma=1.274850 ! Fit after self-cal, rms=0.062073Jy sigma=1.274175 ! 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=0.062073Jy sigma=1.274175 ! Fit after self-cal, rms=0.059328Jy sigma=1.219999 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=6.657 mas, bpa=-3.443 degrees ! Estimated noise=0.267208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413235 Jy ! Component: 100 - total flux cleaned = 0.00708312 Jy ! Component: 150 - total flux cleaned = 0.00865513 Jy ! Component: 200 - total flux cleaned = 0.00934831 Jy ! Total flux subtracted in 200 components = 0.00934831 Jy ! Clean residual min=-0.003317 max=0.004511 Jy/beam ! Clean residual mean=0.000012 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.563657 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 265 components and 0.563657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058901Jy sigma=1.210616 ! Fit after self-cal, rms=0.058871Jy sigma=1.209900 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 (22, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430755 Jy ! Component: 100 - total flux cleaned = 0.00670531 Jy ! Component: 150 - total flux cleaned = 0.00826319 Jy ! Component: 200 - total flux cleaned = 0.00892832 Jy ! Total flux subtracted in 200 components = 0.00892832 Jy ! Clean residual min=-0.003069 max=0.003323 Jy/beam ! Clean residual mean=0.000010 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.572585 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 296 components and 0.572585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058491Jy sigma=1.201126 ! Fit after self-cal, rms=0.058474Jy sigma=1.200625 ! Inverting map ! Added new window around map position (-59.5, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317727 Jy ! Component: 100 - total flux cleaned = 0.00500821 Jy ! Component: 150 - total flux cleaned = 0.00623713 Jy ! Component: 200 - total flux cleaned = 0.00698718 Jy ! Total flux subtracted in 200 components = 0.00698718 Jy ! Clean residual min=-0.002817 max=0.003222 Jy/beam ! Clean residual mean=0.000010 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.579572 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 325 components and 0.579572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058241Jy sigma=1.195425 ! Fit after self-cal, rms=0.058230Jy sigma=1.195220 ! Inverting map ! Added new window around map position (17.5, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277316 Jy ! Component: 100 - total flux cleaned = 0.00417342 Jy ! Component: 150 - total flux cleaned = 0.00524892 Jy ! Component: 200 - total flux cleaned = 0.00607164 Jy ! Total flux subtracted in 200 components = 0.00607164 Jy ! Clean residual min=-0.002737 max=0.002658 Jy/beam ! Clean residual mean=0.000010 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.585644 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 353 components and 0.585644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058047Jy sigma=1.191324 ! Fit after self-cal, rms=0.058044Jy sigma=1.191232 ! 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=0.058044Jy sigma=1.191232 ! Fit after self-cal, rms=0.057869Jy sigma=1.188988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=6.653 mas, bpa=-3.452 degrees ! Estimated noise=0.266968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191074 Jy ! Component: 100 - total flux cleaned = 0.00351927 Jy ! Component: 150 - total flux cleaned = 0.00494848 Jy ! Component: 200 - total flux cleaned = 0.00588553 Jy ! Total flux subtracted in 200 components = 0.00588553 Jy ! Clean residual min=-0.002506 max=0.002693 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.591529 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 372 components and 0.591529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057752Jy sigma=1.186375 ! Fit after self-cal, rms=0.057749Jy sigma=1.186296 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 (-50.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224963 Jy ! Component: 100 - total flux cleaned = 0.00360081 Jy ! Component: 150 - total flux cleaned = 0.00472532 Jy ! Component: 200 - total flux cleaned = 0.00545349 Jy ! Total flux subtracted in 200 components = 0.00545349 Jy ! Clean residual min=-0.002234 max=0.002321 Jy/beam ! Clean residual mean=0.000006 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.596983 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 396 components and 0.596983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057625Jy sigma=1.183673 ! Fit after self-cal, rms=0.057623Jy sigma=1.183589 ! Inverting map ! Added new window around map position (-118.5, 68). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115717 Jy ! Component: 100 - total flux cleaned = 0.00182531 Jy ! Component: 150 - total flux cleaned = 0.00249059 Jy ! Component: 200 - total flux cleaned = 0.00291232 Jy ! Total flux subtracted in 200 components = 0.00291232 Jy ! Clean residual min=-0.002011 max=0.002124 Jy/beam ! Clean residual mean=0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.599895 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 426 components and 0.599895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057526Jy sigma=1.181382 ! Fit after self-cal, rms=0.057520Jy sigma=1.181311 ! Inverting map ! Added new window around map position (-87, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178054 Jy ! Component: 100 - total flux cleaned = 0.00187404 Jy ! Component: 150 - total flux cleaned = 0.00209344 Jy ! Component: 200 - total flux cleaned = 0.00230197 Jy ! Total flux subtracted in 200 components = 0.00230197 Jy ! Clean residual min=-0.001787 max=0.001756 Jy/beam ! Clean residual mean=0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.602197 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 443 components and 0.602197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057427Jy sigma=1.179390 ! Fit after self-cal, rms=0.057424Jy sigma=1.179324 ! 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=0.057424Jy sigma=1.179324 ! Fit after self-cal, rms=0.057430Jy sigma=1.178957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=9.993 mas, bpa=-0.7792 degrees ! Estimated noise=0.324554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013241 Jy ! Component: 100 - total flux cleaned = 0.00198119 Jy ! Component: 150 - total flux cleaned = 0.00208501 Jy ! Component: 200 - total flux cleaned = 0.00223256 Jy ! Total flux subtracted in 200 components = 0.00223256 Jy ! Clean residual min=-0.002370 max=0.002074 Jy/beam ! Clean residual mean=0.000010 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.60443 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 482 components and 0.60443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057384Jy sigma=1.177794 ! Fit after self-cal, rms=0.057378Jy sigma=1.177701 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 = 0.000315678 Jy ! Component: 100 - total flux cleaned = 0.00045122 Jy ! Component: 150 - total flux cleaned = 0.000493773 Jy ! Component: 200 - total flux cleaned = 0.000534492 Jy ! Total flux subtracted in 200 components = 0.000534492 Jy ! Clean residual min=-0.002360 max=0.002039 Jy/beam ! Clean residual mean=0.000010 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.604964 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 505 components and 0.604964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057347Jy sigma=1.177007 ! Fit after self-cal, rms=0.057342Jy sigma=1.176943 ! 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=3.501 mas, bmaj=6.654 mas, bpa=-3.458 degrees ! Estimated noise=0.267089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.501 x 6.654 at -3.458 degrees (North through East) ! Clean map min=-0.0017196 max=0.27205 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=2.997 mas, bmaj=5.71 mas, bpa=-3.301 degrees ! Estimated noise=0.446488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203297 Jy ! Component: 100 - total flux cleaned = 0.261689 Jy ! Component: 150 - total flux cleaned = 0.300789 Jy ! Component: 200 - total flux cleaned = 0.331558 Jy ! Total flux subtracted in 200 components = 0.331558 Jy ! Clean residual min=-0.009096 max=0.018330 Jy/beam ! Clean residual mean=0.000008 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.331558 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.331558 Jy ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=6.654 mas, bpa=-3.458 degrees ! Estimated noise=0.267089 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 = 0.036884 Jy ! Component: 100 - total flux cleaned = 0.0646541 Jy ! Component: 150 - total flux cleaned = 0.0875095 Jy ! Component: 200 - total flux cleaned = 0.106908 Jy ! Total flux subtracted in 200 components = 0.106908 Jy ! Clean residual min=-0.007481 max=0.012354 Jy/beam ! Clean residual mean=0.000020 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 0.438465 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 95 components and 0.438465 Jy ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167909 Jy ! Component: 100 - total flux cleaned = 0.0313049 Jy ! Component: 150 - total flux cleaned = 0.0439743 Jy ! Component: 200 - total flux cleaned = 0.055116 Jy ! Total flux subtracted in 200 components = 0.055116 Jy ! Clean residual min=-0.005604 max=0.007333 Jy/beam ! Clean residual mean=0.000013 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.493581 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 164 components and 0.493581 Jy ! Inverting map ! Added new window around map position (16, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986858 Jy ! Component: 100 - total flux cleaned = 0.0185719 Jy ! Component: 150 - total flux cleaned = 0.0262844 Jy ! Component: 200 - total flux cleaned = 0.0331493 Jy ! Total flux subtracted in 200 components = 0.0331493 Jy ! Clean residual min=-0.004450 max=0.004442 Jy/beam ! Clean residual mean=0.000010 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.52673 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 219 components and 0.52673 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=7.42 mas, bmaj=9.993 mas, bpa=-0.7792 degrees ! Estimated noise=0.324554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114239 Jy ! Component: 100 - total flux cleaned = 0.0202556 Jy ! Component: 150 - total flux cleaned = 0.0274924 Jy ! Component: 200 - total flux cleaned = 0.0335787 Jy ! Total flux subtracted in 200 components = 0.0335787 Jy ! Clean residual min=-0.004362 max=0.004120 Jy/beam ! Clean residual mean=0.000012 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.560309 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 = 0.00523232 Jy ! Component: 100 - total flux cleaned = 0.00976979 Jy ! Component: 150 - total flux cleaned = 0.0137845 Jy ! Component: 200 - total flux cleaned = 0.0173807 Jy ! Total flux subtracted in 200 components = 0.0173807 Jy ! Clean residual min=-0.003399 max=0.003090 Jy/beam ! Clean residual mean=0.000010 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.57769 Jy ! Adding 225 model components to the UV plane model. ! The established model now contains 415 components and 0.57769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.501 mas, bmaj=6.654 mas, bpa=-3.458 degrees ! Estimated noise=0.267089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330446 Jy ! Component: 100 - total flux cleaned = 0.00594798 Jy ! Component: 150 - total flux cleaned = 0.00822111 Jy ! Component: 200 - total flux cleaned = 0.0100536 Jy ! Total flux subtracted in 200 components = 0.0100536 Jy ! Clean residual min=-0.002452 max=0.002575 Jy/beam ! Clean residual mean=0.000006 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.587743 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 451 components and 0.587743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057806Jy sigma=1.187478 ! Fit after self-cal, rms=0.057746Jy sigma=1.186295 wmodel J1221+2813_S_map.mod ! Writing 451 model components to file: J1221+2813_S_map.mod wobs J1221+2813_S_uvs.fits ! Writing UV FITS file: J1221+2813_S_uvs.fits wwins J1221+2813_S_map.win ! wwins: Wrote 15 windows to J1221+2813_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 = -5.97987e-05 Jy ! Component: 100 - total flux cleaned = -6.12739e-05 Jy ! Component: 150 - total flux cleaned = 4.70374e-05 Jy ! Component: 200 - total flux cleaned = 8.25872e-05 Jy ! Component: 250 - total flux cleaned = 0.000253568 Jy ! Component: 300 - total flux cleaned = 0.000418929 Jy ! Component: 350 - total flux cleaned = 0.000611097 Jy ! Component: 400 - total flux cleaned = 0.000704218 Jy ! Component: 450 - total flux cleaned = 0.000704561 Jy ! Component: 500 - total flux cleaned = 0.000793649 Jy ! Component: 550 - total flux cleaned = 0.00082231 Jy ! Component: 600 - total flux cleaned = 0.000878927 Jy ! Component: 650 - total flux cleaned = 0.000906279 Jy ! Component: 700 - total flux cleaned = 0.000960261 Jy ! Component: 750 - total flux cleaned = 0.000987632 Jy ! Component: 800 - total flux cleaned = 0.00106625 Jy ! Component: 850 - total flux cleaned = 0.00114374 Jy ! Component: 900 - total flux cleaned = 0.0011435 Jy ! Component: 950 - total flux cleaned = 0.00114297 Jy ! Component: 1000 - total flux cleaned = 0.00109398 Jy ! Component: 1050 - total flux cleaned = 0.00111844 Jy ! Component: 1100 - total flux cleaned = 0.0011187 Jy ! Component: 1150 - total flux cleaned = 0.00104794 Jy ! Component: 1200 - total flux cleaned = 0.00100139 Jy ! Component: 1250 - total flux cleaned = 0.00102362 Jy ! Component: 1300 - total flux cleaned = 0.000888521 Jy ! Component: 1350 - total flux cleaned = 0.000910761 Jy ! Component: 1400 - total flux cleaned = 0.000713085 Jy ! Component: 1450 - total flux cleaned = 0.000756765 Jy ! Component: 1500 - total flux cleaned = 0.000606581 Jy ! Component: 1550 - total flux cleaned = 0.000564567 Jy ! Component: 1600 - total flux cleaned = 0.000522794 Jy ! Component: 1650 - total flux cleaned = 0.000461152 Jy ! Component: 1700 - total flux cleaned = 0.000461613 Jy ! Component: 1750 - total flux cleaned = 0.00050187 Jy ! Component: 1800 - total flux cleaned = 0.000322899 Jy ! Component: 1850 - total flux cleaned = 0.000322878 Jy ! Component: 1900 - total flux cleaned = 0.000245474 Jy ! Component: 1950 - total flux cleaned = 0.000149961 Jy ! Component: 2000 - total flux cleaned = 9.33629e-05 Jy ! Component: 2050 - total flux cleaned = 7.46686e-05 Jy ! Component: 2100 - total flux cleaned = -3.61637e-05 Jy ! Component: 2150 - total flux cleaned = -3.59143e-05 Jy ! Component: 2200 - total flux cleaned = -5.40335e-05 Jy ! Component: 2250 - total flux cleaned = -0.00014378 Jy ! Component: 2300 - total flux cleaned = -0.000161565 Jy ! Component: 2350 - total flux cleaned = -0.000266937 Jy ! Component: 2400 - total flux cleaned = -0.000336284 Jy ! Component: 2450 - total flux cleaned = -0.000404905 Jy ! Component: 2500 - total flux cleaned = -0.000455775 Jy ! Component: 2550 - total flux cleaned = -0.000539925 Jy ! Component: 2600 - total flux cleaned = -0.000606532 Jy ! Component: 2650 - total flux cleaned = -0.00060652 Jy ! Component: 2700 - total flux cleaned = -0.000671767 Jy ! Component: 2750 - total flux cleaned = -0.000720532 Jy ! Component: 2800 - total flux cleaned = -0.000720248 Jy ! Component: 2850 - total flux cleaned = -0.000767651 Jy ! Component: 2900 - total flux cleaned = -0.000799067 Jy ! Component: 2950 - total flux cleaned = -0.000845663 Jy ! Component: 3000 - total flux cleaned = -0.000876623 Jy ! Component: 3050 - total flux cleaned = -0.000922499 Jy ! Component: 3100 - total flux cleaned = -0.000967979 Jy ! Component: 3150 - total flux cleaned = -0.000997939 Jy ! Component: 3200 - total flux cleaned = -0.00102769 Jy ! Component: 3250 - total flux cleaned = -0.00102759 Jy ! Component: 3300 - total flux cleaned = -0.00107154 Jy ! Component: 3350 - total flux cleaned = -0.00105692 Jy ! Component: 3400 - total flux cleaned = -0.00110004 Jy ! Component: 3450 - total flux cleaned = -0.00107151 Jy ! Component: 3500 - total flux cleaned = -0.0010857 Jy ! Component: 3550 - total flux cleaned = -0.00114167 Jy ! Component: 3600 - total flux cleaned = -0.00112768 Jy ! Component: 3650 - total flux cleaned = -0.00111379 Jy ! Component: 3700 - total flux cleaned = -0.00114105 Jy ! Component: 3750 - total flux cleaned = -0.00107319 Jy ! Component: 3800 - total flux cleaned = -0.00112701 Jy ! Component: 3850 - total flux cleaned = -0.00108709 Jy ! Component: 3900 - total flux cleaned = -0.00104747 Jy ! Component: 3950 - total flux cleaned = -0.0011262 Jy ! Component: 4000 - total flux cleaned = -0.00107428 Jy ! Component: 4050 - total flux cleaned = -0.00107433 Jy ! Total flux subtracted in 4096 components = -0.00101023 Jy ! Clean residual min=-0.000748 max=0.000745 Jy/beam ! Clean residual mean=0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.586733 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 782 components and 0.586733 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1221+2813_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.501 x 6.654 at -3.458 degrees (North through East) ! Clean map min=-0.0015867 max=0.27095 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1221+2813_S_map.fits wmodel /vlbi/uf001/uva//J1221+2813_S_map.mod ! Writing 782 model components to file: /vlbi/uf001/uva//J1221+2813_S_map.mod wobs /vlbi/uf001/uva//J1221+2813_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1221+2813_S_uvs.fits wwins /vlbi/uf001/uva//J1221+2813_S_map.win ! wwins: Wrote 16 windows to /vlbi/uf001/uva//J1221+2813_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.270954 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277463 0.277463 0.554926 1.10985 2.2197 4.43941 8.87882 17.7576 35.5153 71.0305 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1081.22 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1221+2813_S_dfm.log closed on Mon Jan 14 01:49:07 2019