! Started logfile: /vlbi/bp222/maps//J0449+6332_S_dfm.log on Mon Jan 14 16:27:45 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/bp222/maps//J0449+6332_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0449+6332_S_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1.94444 visibilities/baseline/integration-bin. ! Found source: J0449+6332 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 4480 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0449+6332_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104461Jy sigma=26.922959 ! Fit after self-cal, rms=0.434401Jy sigma=10.131992 ! 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=3.001 mas, bmaj=9.233 mas, bpa=-36.06 degrees ! Estimated noise=0.998063 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 = 0.443809 Jy ! Component: 100 - total flux cleaned = 0.554799 Jy ! Total flux subtracted in 100 components = 0.554799 Jy ! Clean residual min=-0.025141 max=0.046125 Jy/beam ! Clean residual mean=0.000099 rms=0.008393 Jy/beam ! Combined flux in latest and established models = 0.554799 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.554799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110742Jy sigma=2.609117 ! Fit after self-cal, rms=0.110695Jy sigma=2.608040 ! 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=3.777 mas, bmaj=9.933 mas, bpa=-39.04 degrees ! Estimated noise=0.729769 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 = 0.0529974 Jy ! Component: 100 - total flux cleaned = 0.0757767 Jy ! Component: 150 - total flux cleaned = 0.0862234 Jy ! Component: 200 - total flux cleaned = 0.0875604 Jy ! Total flux subtracted in 200 components = 0.0875604 Jy ! Clean residual min=-0.016701 max=0.015195 Jy/beam ! Clean residual mean=0.000009 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 0.642359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.642359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088156Jy sigma=1.943923 ! Fit after self-cal, rms=0.088078Jy sigma=1.941855 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.777 x 9.933 at -39.04 degrees (North through East) ! Clean map min=-0.016552 max=0.58321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.99 ! LA 0.95 MK 1.03 NL 0.96 OV 0.95 ! PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 0.96 ! LA 0.96 MK 1.03 NL 0.98 OV 0.98 ! PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.96 ! LA 1.06 MK 1.04 NL 1.13 OV 0.94 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.77 HN 0.98 KP 1.00* ! LA 1.76 MK 1.00* NL 1.00* OV 1.00* ! PT 1.00 ! ! ! Fit before self-cal, rms=0.088078Jy sigma=1.941855 ! Fit after self-cal, rms=0.059854Jy sigma=1.242040 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.798 mas, bmaj=9.941 mas, bpa=-39.1 degrees ! Estimated noise=0.727153 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 = 0.0024833 Jy ! Component: 100 - total flux cleaned = 0.00284902 Jy ! Component: 150 - total flux cleaned = 0.00294083 Jy ! Component: 200 - total flux cleaned = 0.00311377 Jy ! Total flux subtracted in 200 components = 0.00311377 Jy ! Clean residual min=-0.005834 max=0.008392 Jy/beam ! Clean residual mean=-0.000001 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.645473 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.645473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059286Jy sigma=1.231212 ! Fit after self-cal, rms=0.059338Jy sigma=1.230162 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059338Jy sigma=1.230162 ! Fit after self-cal, rms=0.059461Jy sigma=1.229610 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.796 mas, bmaj=9.934 mas, bpa=-39.1 degrees ! Estimated noise=0.727708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187519 Jy ! Component: 100 - total flux cleaned = 0.00226246 Jy ! Component: 150 - total flux cleaned = 0.00233156 Jy ! Component: 200 - total flux cleaned = 0.00233196 Jy ! Total flux subtracted in 200 components = 0.00233196 Jy ! Clean residual min=-0.005232 max=0.008387 Jy/beam ! Clean residual mean=-0.000001 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.647805 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.647805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059185Jy sigma=1.225424 ! Fit after self-cal, rms=0.059172Jy sigma=1.225076 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 (-102, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668581 Jy ! Component: 100 - total flux cleaned = 0.00685296 Jy ! Component: 150 - total flux cleaned = 0.00694435 Jy ! Component: 200 - total flux cleaned = 0.00718733 Jy ! Total flux subtracted in 200 components = 0.00718733 Jy ! Clean residual min=-0.004138 max=0.006743 Jy/beam ! Clean residual mean=-0.000007 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.654992 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.654992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058403Jy sigma=1.203861 ! Fit after self-cal, rms=0.058397Jy sigma=1.203572 ! Inverting map ! Added new window around map position (3.5, 74). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519851 Jy ! Component: 100 - total flux cleaned = 0.00655165 Jy ! Component: 150 - total flux cleaned = 0.00730513 Jy ! Component: 200 - total flux cleaned = 0.00797416 Jy ! Total flux subtracted in 200 components = 0.00797416 Jy ! Clean residual min=-0.003536 max=0.004008 Jy/beam ! Clean residual mean=-0.000007 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.662966 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.662966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057419Jy sigma=1.190601 ! Fit after self-cal, rms=0.057387Jy sigma=1.190238 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057387Jy sigma=1.190238 ! Fit after self-cal, rms=0.056965Jy sigma=1.189134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.792 mas, bmaj=9.928 mas, bpa=-39.11 degrees ! Estimated noise=0.72625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214374 Jy ! Component: 100 - total flux cleaned = 0.00307202 Jy ! Component: 150 - total flux cleaned = 0.00352815 Jy ! Component: 200 - total flux cleaned = 0.00401346 Jy ! Total flux subtracted in 200 components = 0.00401346 Jy ! Clean residual min=-0.003261 max=0.003799 Jy/beam ! Clean residual mean=-0.000007 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.66698 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 109 components and 0.66698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056698Jy sigma=1.186167 ! Fit after self-cal, rms=0.056691Jy sigma=1.186122 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 = 0.000652521 Jy ! Component: 100 - total flux cleaned = 0.0010883 Jy ! Component: 150 - total flux cleaned = 0.00155557 Jy ! Component: 200 - total flux cleaned = 0.0020989 Jy ! Total flux subtracted in 200 components = 0.0020989 Jy ! Clean residual min=-0.003177 max=0.003502 Jy/beam ! Clean residual mean=-0.000006 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.669079 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.669079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056545Jy sigma=1.184367 ! Fit after self-cal, rms=0.056543Jy sigma=1.184344 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056543Jy sigma=1.184344 ! Fit after self-cal, rms=0.056514Jy sigma=1.184179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.994 mas, bmaj=11.86 mas, bpa=-48.87 degrees ! Estimated noise=0.835401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108995 Jy ! Component: 100 - total flux cleaned = 0.00158152 Jy ! Component: 150 - total flux cleaned = 0.00201654 Jy ! Component: 200 - total flux cleaned = 0.00240135 Jy ! Total flux subtracted in 200 components = 0.00240135 Jy ! Clean residual min=-0.003757 max=0.003228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.67148 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.67148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056359Jy sigma=1.183322 ! Fit after self-cal, rms=0.056352Jy sigma=1.183247 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 = 0.000795834 Jy ! Component: 100 - total flux cleaned = 0.00113985 Jy ! Component: 150 - total flux cleaned = 0.00137482 Jy ! Component: 200 - total flux cleaned = 0.00166653 Jy ! Total flux subtracted in 200 components = 0.00166653 Jy ! Clean residual min=-0.003660 max=0.003253 Jy/beam ! Clean residual mean=-0.000005 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.673147 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 169 components and 0.673147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056261Jy sigma=1.182875 ! Fit after self-cal, rms=0.056258Jy sigma=1.182836 ! 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=3.791 mas, bmaj=9.927 mas, bpa=-39.12 degrees ! Estimated noise=0.726278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.791 x 9.927 at -39.12 degrees (North through East) ! Clean map min=-0.0036944 max=0.58238 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056258Jy sigma=1.182836 ! Fit after self-cal, rms=0.053229Jy sigma=1.090689 ! Inverting map and beam ! Estimated beam: bmin=3.791 mas, bmaj=9.926 mas, bpa=-39.15 degrees ! Estimated noise=0.726449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878515 Jy ! Component: 100 - total flux cleaned = 0.00153764 Jy ! Component: 150 - total flux cleaned = 0.00209107 Jy ! Component: 200 - total flux cleaned = 0.00248517 Jy ! Total flux subtracted in 200 components = 0.00248517 Jy ! Clean residual min=-0.002893 max=0.003104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.675632 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 0.675632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053117Jy sigma=1.089254 ! Fit after self-cal, rms=0.053116Jy sigma=1.089199 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393484 Jy ! Component: 100 - total flux cleaned = 0.000722825 Jy ! Component: 150 - total flux cleaned = 0.000931139 Jy ! Component: 200 - total flux cleaned = 0.00116309 Jy ! Total flux subtracted in 200 components = 0.00116309 Jy ! Clean residual min=-0.002884 max=0.003051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.676795 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.676795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053036Jy sigma=1.088479 ! Fit after self-cal, rms=0.053036Jy sigma=1.088457 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053036Jy sigma=1.088457 ! Fit after self-cal, rms=0.052969Jy sigma=1.088303 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=3.015 mas, bmaj=9.232 mas, bpa=-36.16 degrees ! Estimated noise=0.990391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.440384 Jy ! Component: 100 - total flux cleaned = 0.549558 Jy ! Component: 150 - total flux cleaned = 0.597758 Jy ! Component: 200 - total flux cleaned = 0.621257 Jy ! Total flux subtracted in 200 components = 0.621257 Jy ! Clean residual min=-0.008396 max=0.010684 Jy/beam ! Clean residual mean=0.000021 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.621257 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.621257 Jy ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=9.925 mas, bpa=-39.16 degrees ! Estimated noise=0.726676 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 = 0.0143361 Jy ! Component: 100 - total flux cleaned = 0.0236584 Jy ! Component: 150 - total flux cleaned = 0.0306694 Jy ! Component: 200 - total flux cleaned = 0.0349646 Jy ! Total flux subtracted in 200 components = 0.0349646 Jy ! Clean residual min=-0.006002 max=0.005774 Jy/beam ! Clean residual mean=-0.000004 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.656221 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.656221 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=7.986 mas, bmaj=11.86 mas, bpa=-48.9 degrees ! Estimated noise=0.836519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520111 Jy ! Component: 100 - total flux cleaned = 0.00884284 Jy ! Component: 150 - total flux cleaned = 0.0105494 Jy ! Component: 200 - total flux cleaned = 0.0119574 Jy ! Total flux subtracted in 200 components = 0.0119574 Jy ! Clean residual min=-0.004320 max=0.004821 Jy/beam ! Clean residual mean=-0.000008 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.668179 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 = 0.00136676 Jy ! Component: 100 - total flux cleaned = 0.00249977 Jy ! Component: 150 - total flux cleaned = 0.00352512 Jy ! Component: 200 - total flux cleaned = 0.00446319 Jy ! Total flux subtracted in 200 components = 0.00446319 Jy ! Clean residual min=-0.003825 max=0.004232 Jy/beam ! Clean residual mean=-0.000007 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.672642 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 87 components and 0.672642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=9.925 mas, bpa=-39.16 degrees ! Estimated noise=0.726676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147034 Jy ! Component: 100 - total flux cleaned = 0.00231344 Jy ! Component: 150 - total flux cleaned = 0.00314236 Jy ! Component: 200 - total flux cleaned = 0.00414702 Jy ! Total flux subtracted in 200 components = 0.00414702 Jy ! Clean residual min=-0.003469 max=0.004648 Jy/beam ! Clean residual mean=-0.000006 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.676789 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.676789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053662Jy sigma=1.098465 ! Fit after self-cal, rms=0.053650Jy sigma=1.097879 wmodel J0449+6332_S_map.mod ! Writing 107 model components to file: J0449+6332_S_map.mod wobs J0449+6332_S_uvs.fits ! Writing UV FITS file: J0449+6332_S_uvs.fits wwins J0449+6332_S_map.win ! wwins: Wrote 3 windows to J0449+6332_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 = 0.00145215 Jy ! Component: 100 - total flux cleaned = 0.00193425 Jy ! Component: 150 - total flux cleaned = 0.00236664 Jy ! Component: 200 - total flux cleaned = 0.00276963 Jy ! Component: 250 - total flux cleaned = 0.00300534 Jy ! Component: 300 - total flux cleaned = 0.00309293 Jy ! Component: 350 - total flux cleaned = 0.00309264 Jy ! Component: 400 - total flux cleaned = 0.00309324 Jy ! Component: 450 - total flux cleaned = 0.00321328 Jy ! Component: 500 - total flux cleaned = 0.0033286 Jy ! Component: 550 - total flux cleaned = 0.00351184 Jy ! Component: 600 - total flux cleaned = 0.00351102 Jy ! Component: 650 - total flux cleaned = 0.00351094 Jy ! Component: 700 - total flux cleaned = 0.00347663 Jy ! Component: 750 - total flux cleaned = 0.003377 Jy ! Component: 800 - total flux cleaned = 0.00340986 Jy ! Component: 850 - total flux cleaned = 0.00347295 Jy ! Component: 900 - total flux cleaned = 0.00353412 Jy ! Component: 950 - total flux cleaned = 0.00359476 Jy ! Component: 1000 - total flux cleaned = 0.00368321 Jy ! Component: 1050 - total flux cleaned = 0.00379921 Jy ! Component: 1100 - total flux cleaned = 0.00391324 Jy ! Component: 1150 - total flux cleaned = 0.00405349 Jy ! Component: 1200 - total flux cleaned = 0.00419147 Jy ! Component: 1250 - total flux cleaned = 0.00430087 Jy ! Component: 1300 - total flux cleaned = 0.00451608 Jy ! Component: 1350 - total flux cleaned = 0.00462232 Jy ! Component: 1400 - total flux cleaned = 0.00477966 Jy ! Component: 1450 - total flux cleaned = 0.00488308 Jy ! Component: 1500 - total flux cleaned = 0.00501084 Jy ! Component: 1550 - total flux cleaned = 0.00518755 Jy ! Component: 1600 - total flux cleaned = 0.0053626 Jy ! Component: 1650 - total flux cleaned = 0.00546169 Jy ! Component: 1700 - total flux cleaned = 0.00560875 Jy ! Component: 1750 - total flux cleaned = 0.00573014 Jy ! Component: 1800 - total flux cleaned = 0.00589848 Jy ! Component: 1850 - total flux cleaned = 0.00589841 Jy ! Component: 1900 - total flux cleaned = 0.00601708 Jy ! Component: 1950 - total flux cleaned = 0.00606419 Jy ! Component: 2000 - total flux cleaned = 0.00613453 Jy ! Component: 2050 - total flux cleaned = 0.00627398 Jy ! Component: 2100 - total flux cleaned = 0.00627387 Jy ! Component: 2150 - total flux cleaned = 0.00634257 Jy ! Component: 2200 - total flux cleaned = 0.00645655 Jy ! Component: 2250 - total flux cleaned = 0.00643386 Jy ! Component: 2300 - total flux cleaned = 0.00647889 Jy ! Component: 2350 - total flux cleaned = 0.0064565 Jy ! Component: 2400 - total flux cleaned = 0.00643441 Jy ! Component: 2450 - total flux cleaned = 0.00636758 Jy ! Component: 2500 - total flux cleaned = 0.0063453 Jy ! Component: 2550 - total flux cleaned = 0.00632322 Jy ! Component: 2600 - total flux cleaned = 0.00621278 Jy ! Component: 2650 - total flux cleaned = 0.00614679 Jy ! Component: 2700 - total flux cleaned = 0.00601486 Jy ! Component: 2750 - total flux cleaned = 0.00590496 Jy ! Component: 2800 - total flux cleaned = 0.00583919 Jy ! Component: 2850 - total flux cleaned = 0.00575156 Jy ! Component: 2900 - total flux cleaned = 0.00568583 Jy ! Component: 2950 - total flux cleaned = 0.00564216 Jy ! Component: 3000 - total flux cleaned = 0.00557648 Jy ! Component: 3050 - total flux cleaned = 0.00551075 Jy ! Component: 3100 - total flux cleaned = 0.005445 Jy ! Component: 3150 - total flux cleaned = 0.00531341 Jy ! Component: 3200 - total flux cleaned = 0.00520371 Jy ! Component: 3250 - total flux cleaned = 0.00504993 Jy ! Component: 3300 - total flux cleaned = 0.00496193 Jy ! Component: 3350 - total flux cleaned = 0.00487378 Jy ! Component: 3400 - total flux cleaned = 0.00480746 Jy ! Component: 3450 - total flux cleaned = 0.00471879 Jy ! Component: 3500 - total flux cleaned = 0.00462964 Jy ! Component: 3550 - total flux cleaned = 0.00454027 Jy ! Component: 3600 - total flux cleaned = 0.00451763 Jy ! Component: 3650 - total flux cleaned = 0.00445021 Jy ! Component: 3700 - total flux cleaned = 0.00436016 Jy ! Component: 3750 - total flux cleaned = 0.00429223 Jy ! Component: 3800 - total flux cleaned = 0.00422395 Jy ! Component: 3850 - total flux cleaned = 0.00415532 Jy ! Component: 3900 - total flux cleaned = 0.00413226 Jy ! Component: 3950 - total flux cleaned = 0.00408628 Jy ! Component: 4000 - total flux cleaned = 0.00401645 Jy ! Component: 4050 - total flux cleaned = 0.003993 Jy ! Total flux subtracted in 4096 components = 0.00394592 Jy ! Clean residual min=-0.001294 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.680735 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 359 components and 0.680734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0449+6332_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.789 x 9.925 at -39.16 degrees (North through East) ! Clean map min=-0.0030756 max=0.58103 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0449+6332_S_map.fits wmodel /vlbi/bp222/maps//J0449+6332_S_map.mod ! Writing 359 model components to file: /vlbi/bp222/maps//J0449+6332_S_map.mod wobs /vlbi/bp222/maps//J0449+6332_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0449+6332_S_uvs.fits wwins /vlbi/bp222/maps//J0449+6332_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0449+6332_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.581034 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000388642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.200664 0.200664 0.401328 0.802656 1.60531 3.21062 6.42125 12.8425 25.685 51.37 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.581 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1495.04 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0449+6332_S_dfm.log closed on Mon Jan 14 16:27:49 2019