! Started logfile: /vlbi/uf001/uvm//J0313+4120_S_b_dfm.log on Sun Jan 13 20:39:10 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/uvm//J0313+4120_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0313+4120_S_b_uvm.fits ! AN table 1: 34 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.530864 visibilities/baseline/integration-bin. ! Found source: J0313+4120 ! ! 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 2838 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 J0313+4120_S_b] 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 210 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.046403Jy sigma=22.696342 ! Fit after self-cal, rms=0.749070Jy sigma=16.440167 ! 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=2.768 mas, bmaj=5.581 mas, bpa=-5.212 degrees ! Estimated noise=0.956187 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 = 0.188622 Jy ! Component: 100 - total flux cleaned = 0.250039 Jy ! Total flux subtracted in 100 components = 0.250039 Jy ! Clean residual min=-0.012627 max=0.027554 Jy/beam ! Clean residual mean=0.000036 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 0.250039 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.250039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094491Jy sigma=1.983651 ! Fit after self-cal, rms=0.094405Jy sigma=1.982045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302517 Jy ! Component: 100 - total flux cleaned = 0.0462963 Jy ! Total flux subtracted in 100 components = 0.0462963 Jy ! Clean residual min=-0.010091 max=0.020632 Jy/beam ! Clean residual mean=0.000032 rms=0.002858 Jy/beam ! Combined flux in latest and established models = 0.296336 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.296336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081904Jy sigma=1.747377 ! Fit after self-cal, rms=0.081836Jy sigma=1.746476 ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189411 Jy ! Component: 100 - total flux cleaned = 0.02925 Jy ! Total flux subtracted in 100 components = 0.02925 Jy ! Clean residual min=-0.009053 max=0.013192 Jy/beam ! Clean residual mean=0.000029 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.325586 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.325586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076548Jy sigma=1.633088 ! Fit after self-cal, rms=0.075942Jy sigma=1.619625 ! 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=3.232 mas, bmaj=6.622 mas, bpa=-2.946 degrees ! Estimated noise=0.80633 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 (22.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166816 Jy ! Component: 100 - total flux cleaned = 0.0220917 Jy ! Component: 150 - total flux cleaned = 0.025785 Jy ! Component: 200 - total flux cleaned = 0.0285774 Jy ! Total flux subtracted in 200 components = 0.0285774 Jy ! Clean residual min=-0.009203 max=0.012015 Jy/beam ! Clean residual mean=0.000046 rms=0.002624 Jy/beam ! Combined flux in latest and established models = 0.354163 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 70 components and 0.354163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071605Jy sigma=1.508866 ! Fit after self-cal, rms=0.071299Jy sigma=1.501053 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.232 x 6.622 at -2.946 degrees (North through East) ! Clean map min=-0.0089248 max=0.24615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 0.98 ! LA 0.98 MK 1.03 NL 1.00 OV 1.01 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 HN 1.05 KP 1.04 LA 0.93 ! MK 1.04 NL 1.00 OV 0.96 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.99 KP 0.99 ! LA 0.98 MK 1.00 NL 0.99 OV 0.93 ! PT 1.00 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.86 HN 1.01 KP 0.99 LA 0.98 ! MK 1.03 NL 1.00 OV 0.81 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.97 KP 1.01 ! LA 0.98 MK 1.02 NL 1.02 OV 0.96 ! PT 1.00 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.89 HN 0.97 KP 0.94 LA 0.93 ! MK 1.06 NL 1.01 OV 0.95 PT 0.94 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.071299Jy sigma=1.501053 ! Fit after self-cal, rms=0.063726Jy sigma=1.194058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=6.489 mas, bpa=-3.002 degrees ! Estimated noise=0.834397 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 = 0.00038174 Jy ! Component: 100 - total flux cleaned = 0.000385364 Jy ! Component: 150 - total flux cleaned = 0.000467172 Jy ! Component: 200 - total flux cleaned = 0.000752954 Jy ! Total flux subtracted in 200 components = 0.000752954 Jy ! Clean residual min=-0.004273 max=0.004511 Jy/beam ! Clean residual mean=0.000021 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.354916 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.354916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063432Jy sigma=1.187721 ! Fit after self-cal, rms=0.063566Jy sigma=1.186378 ! 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=0.063566Jy sigma=1.186378 ! Fit after self-cal, rms=0.062929Jy sigma=1.162036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=6.499 mas, bpa=-2.909 degrees ! Estimated noise=0.832839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134595 Jy ! Component: 100 - total flux cleaned = -0.00127395 Jy ! Component: 150 - total flux cleaned = -0.00108401 Jy ! Component: 200 - total flux cleaned = -0.000911945 Jy ! Total flux subtracted in 200 components = -0.000911945 Jy ! Clean residual min=-0.004206 max=0.004227 Jy/beam ! Clean residual mean=0.000021 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.354004 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.354004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062755Jy sigma=1.157816 ! Fit after self-cal, rms=0.062726Jy sigma=1.157507 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 (-84.5, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039764 Jy ! Component: 100 - total flux cleaned = 0.00649298 Jy ! Component: 150 - total flux cleaned = 0.00802598 Jy ! Component: 200 - total flux cleaned = 0.00900865 Jy ! Total flux subtracted in 200 components = 0.00900865 Jy ! Clean residual min=-0.003865 max=0.003305 Jy/beam ! Clean residual mean=0.000014 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.363013 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.363013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062417Jy sigma=1.149424 ! Fit after self-cal, rms=0.062395Jy sigma=1.149100 ! 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=0.062395Jy sigma=1.149100 ! Fit after self-cal, rms=0.062558Jy sigma=1.147976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=6.504 mas, bpa=-2.918 degrees ! Estimated noise=0.830027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243864 Jy ! Component: 100 - total flux cleaned = 0.000840013 Jy ! Component: 150 - total flux cleaned = 0.00136978 Jy ! Component: 200 - total flux cleaned = 0.00180062 Jy ! Total flux subtracted in 200 components = 0.00180062 Jy ! Clean residual min=-0.003716 max=0.003272 Jy/beam ! Clean residual mean=0.000012 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.364813 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.364813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062430Jy sigma=1.144776 ! Fit after self-cal, rms=0.062420Jy sigma=1.144618 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 = 0.000125034 Jy ! Component: 100 - total flux cleaned = 0.000472376 Jy ! Component: 150 - total flux cleaned = 0.000704939 Jy ! Component: 200 - total flux cleaned = 0.0009257 Jy ! Total flux subtracted in 200 components = 0.0009257 Jy ! Clean residual min=-0.003676 max=0.003189 Jy/beam ! Clean residual mean=0.000011 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.365739 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 151 components and 0.365739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062348Jy sigma=1.142990 ! Fit after self-cal, rms=0.062342Jy sigma=1.142932 ! 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=0.062342Jy sigma=1.142932 ! Fit after self-cal, rms=0.062490Jy sigma=1.142517 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.206 mas, bmaj=9.497 mas, bpa=-4.44 degrees ! Estimated noise=1.0655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692238 Jy ! Component: 100 - total flux cleaned = 0.00159127 Jy ! Component: 150 - total flux cleaned = 0.00224875 Jy ! Component: 200 - total flux cleaned = 0.00273667 Jy ! Total flux subtracted in 200 components = 0.00273667 Jy ! Clean residual min=-0.004449 max=0.004019 Jy/beam ! Clean residual mean=0.000019 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.368476 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.368476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062437Jy sigma=1.141241 ! Fit after self-cal, rms=0.062428Jy sigma=1.141088 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 = 8.59694e-05 Jy ! Component: 100 - total flux cleaned = 0.000407484 Jy ! Component: 150 - total flux cleaned = 0.000696 Jy ! Component: 200 - total flux cleaned = 0.000893064 Jy ! Total flux subtracted in 200 components = 0.000893064 Jy ! Clean residual min=-0.004407 max=0.003968 Jy/beam ! Clean residual mean=0.000018 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.369369 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.369369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062407Jy sigma=1.140596 ! Fit after self-cal, rms=0.062405Jy sigma=1.140546 ! 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=3.216 mas, bmaj=6.508 mas, bpa=-2.938 degrees ! Estimated noise=0.828481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 6.508 at -2.938 degrees (North through East) ! Clean map min=-0.0039548 max=0.24409 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=2.771 mas, bmaj=5.543 mas, bpa=-5.03 degrees ! Estimated noise=0.964625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18544 Jy ! Component: 100 - total flux cleaned = 0.245728 Jy ! Component: 150 - total flux cleaned = 0.277552 Jy ! Component: 200 - total flux cleaned = 0.29678 Jy ! Total flux subtracted in 200 components = 0.29678 Jy ! Clean residual min=-0.007295 max=0.010264 Jy/beam ! Clean residual mean=0.000020 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.296779 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.296779 Jy ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=6.508 mas, bpa=-2.938 degrees ! Estimated noise=0.828481 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 = 0.0158385 Jy ! Component: 100 - total flux cleaned = 0.0256122 Jy ! Component: 150 - total flux cleaned = 0.032417 Jy ! Component: 200 - total flux cleaned = 0.0376752 Jy ! Total flux subtracted in 200 components = 0.0376752 Jy ! Clean residual min=-0.004690 max=0.004071 Jy/beam ! Clean residual mean=0.000025 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.334455 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.334455 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=7.206 mas, bmaj=9.497 mas, bpa=-4.44 degrees ! Estimated noise=1.0655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763792 Jy ! Component: 100 - total flux cleaned = 0.0131283 Jy ! Component: 150 - total flux cleaned = 0.0167957 Jy ! Component: 200 - total flux cleaned = 0.0192836 Jy ! Total flux subtracted in 200 components = 0.0192836 Jy ! Clean residual min=-0.005166 max=0.003907 Jy/beam ! Clean residual mean=0.000037 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.353738 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 = 0.00201038 Jy ! Component: 100 - total flux cleaned = 0.00387406 Jy ! Component: 150 - total flux cleaned = 0.00551326 Jy ! Component: 200 - total flux cleaned = 0.00703662 Jy ! Total flux subtracted in 200 components = 0.00703662 Jy ! Clean residual min=-0.004885 max=0.003757 Jy/beam ! Clean residual mean=0.000028 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.360775 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 157 components and 0.360775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=6.508 mas, bpa=-2.938 degrees ! Estimated noise=0.828481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945765 Jy ! Component: 100 - total flux cleaned = 0.00175193 Jy ! Component: 150 - total flux cleaned = 0.00230471 Jy ! Component: 200 - total flux cleaned = 0.00295716 Jy ! Total flux subtracted in 200 components = 0.00295716 Jy ! Clean residual min=-0.004180 max=0.003041 Jy/beam ! Clean residual mean=0.000011 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.363732 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.363732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062667Jy sigma=1.147095 ! Fit after self-cal, rms=0.062639Jy sigma=1.146445 wmodel J0313+4120_S_b_map.mod ! Writing 178 model components to file: J0313+4120_S_b_map.mod wobs J0313+4120_S_b_uvs.fits ! Writing UV FITS file: J0313+4120_S_b_uvs.fits wwins J0313+4120_S_b_map.win ! wwins: Wrote 4 windows to J0313+4120_S_b_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 = -0.00174906 Jy ! Component: 100 - total flux cleaned = -0.00287487 Jy ! Component: 150 - total flux cleaned = -0.00348121 Jy ! Component: 200 - total flux cleaned = -0.00380161 Jy ! Component: 250 - total flux cleaned = -0.00421692 Jy ! Component: 300 - total flux cleaned = -0.00477365 Jy ! Component: 350 - total flux cleaned = -0.00521813 Jy ! Component: 400 - total flux cleaned = -0.00555691 Jy ! Component: 450 - total flux cleaned = -0.00598285 Jy ! Component: 500 - total flux cleaned = -0.00630612 Jy ! Component: 550 - total flux cleaned = -0.00653273 Jy ! Component: 600 - total flux cleaned = -0.00675558 Jy ! Component: 650 - total flux cleaned = -0.00693182 Jy ! Component: 700 - total flux cleaned = -0.00710514 Jy ! Component: 750 - total flux cleaned = -0.00727425 Jy ! Component: 800 - total flux cleaned = -0.00735806 Jy ! Component: 850 - total flux cleaned = -0.0074409 Jy ! Component: 900 - total flux cleaned = -0.00752273 Jy ! Component: 950 - total flux cleaned = -0.00752323 Jy ! Component: 1000 - total flux cleaned = -0.00768266 Jy ! Component: 1050 - total flux cleaned = -0.00787888 Jy ! Component: 1100 - total flux cleaned = -0.00803416 Jy ! Component: 1150 - total flux cleaned = -0.00818682 Jy ! Component: 1200 - total flux cleaned = -0.00822461 Jy ! Component: 1250 - total flux cleaned = -0.00841044 Jy ! Component: 1300 - total flux cleaned = -0.00844723 Jy ! Component: 1350 - total flux cleaned = -0.00852044 Jy ! Component: 1400 - total flux cleaned = -0.00873708 Jy ! Component: 1450 - total flux cleaned = -0.00877308 Jy ! Component: 1500 - total flux cleaned = -0.00894938 Jy ! Component: 1550 - total flux cleaned = -0.00905376 Jy ! Component: 1600 - total flux cleaned = -0.009123 Jy ! Component: 1650 - total flux cleaned = -0.00929387 Jy ! Component: 1700 - total flux cleaned = -0.00939516 Jy ! Component: 1750 - total flux cleaned = -0.00949471 Jy ! Component: 1800 - total flux cleaned = -0.00949441 Jy ! Component: 1850 - total flux cleaned = -0.00969118 Jy ! Component: 1900 - total flux cleaned = -0.00975597 Jy ! Component: 1950 - total flux cleaned = -0.00982038 Jy ! Component: 2000 - total flux cleaned = -0.00975654 Jy ! Component: 2050 - total flux cleaned = -0.00978845 Jy ! Component: 2100 - total flux cleaned = -0.00985159 Jy ! Component: 2150 - total flux cleaned = -0.00982075 Jy ! Component: 2200 - total flux cleaned = -0.00985171 Jy ! Component: 2250 - total flux cleaned = -0.00985163 Jy ! Component: 2300 - total flux cleaned = -0.00985165 Jy ! Component: 2350 - total flux cleaned = -0.00976152 Jy ! Component: 2400 - total flux cleaned = -0.00973155 Jy ! Component: 2450 - total flux cleaned = -0.00976117 Jy ! Component: 2500 - total flux cleaned = -0.00982021 Jy ! Component: 2550 - total flux cleaned = -0.00973335 Jy ! Component: 2600 - total flux cleaned = -0.00979111 Jy ! Component: 2650 - total flux cleaned = -0.00984816 Jy ! Component: 2700 - total flux cleaned = -0.00990505 Jy ! Component: 2750 - total flux cleaned = -0.00990525 Jy ! Component: 2800 - total flux cleaned = -0.00984893 Jy ! Component: 2850 - total flux cleaned = -0.00990473 Jy ! Component: 2900 - total flux cleaned = -0.00998756 Jy ! Component: 2950 - total flux cleaned = -0.00993318 Jy ! Component: 3000 - total flux cleaned = -0.00996061 Jy ! Component: 3050 - total flux cleaned = -0.0100144 Jy ! Component: 3100 - total flux cleaned = -0.00990697 Jy ! Component: 3150 - total flux cleaned = -0.00993375 Jy ! Component: 3200 - total flux cleaned = -0.0099603 Jy ! Component: 3250 - total flux cleaned = -0.0100389 Jy ! Component: 3300 - total flux cleaned = -0.0100127 Jy ! Component: 3350 - total flux cleaned = -0.00998691 Jy ! Component: 3400 - total flux cleaned = -0.0100894 Jy ! Component: 3450 - total flux cleaned = -0.00996109 Jy ! Component: 3500 - total flux cleaned = -0.0100884 Jy ! Component: 3550 - total flux cleaned = -0.0100629 Jy ! Component: 3600 - total flux cleaned = -0.0100126 Jy ! Component: 3650 - total flux cleaned = -0.00996257 Jy ! Component: 3700 - total flux cleaned = -0.00991296 Jy ! Component: 3750 - total flux cleaned = -0.00993783 Jy ! Component: 3800 - total flux cleaned = -0.00993803 Jy ! Component: 3850 - total flux cleaned = -0.00991374 Jy ! Component: 3900 - total flux cleaned = -0.00986554 Jy ! Component: 3950 - total flux cleaned = -0.0100102 Jy ! Component: 4000 - total flux cleaned = -0.0100102 Jy ! Component: 4050 - total flux cleaned = -0.0100104 Jy ! Total flux subtracted in 4096 components = -0.00998663 Jy ! Clean residual min=-0.001532 max=0.001493 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.353745 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 462 components and 0.353745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0313+4120_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 6.508 at -2.938 degrees (North through East) ! Clean map min=-0.0032424 max=0.24371 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0313+4120_S_b_map.fits wmodel /vlbi/uf001/uvm//J0313+4120_S_b_map.mod ! Writing 462 model components to file: /vlbi/uf001/uvm//J0313+4120_S_b_map.mod wobs /vlbi/uf001/uvm//J0313+4120_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0313+4120_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0313+4120_S_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0313+4120_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000432774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532723 0.532723 1.06545 2.13089 4.26179 8.52358 17.0472 34.0943 68.1886 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.143 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0313+4120_S_b_dfm.log closed on Sun Jan 13 20:39:14 2019