! Started logfile: /vlbi/uf001/uva//J0023+4456_S_dfm.log on Sun Jan 13 20:33:02 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//J0023+4456_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0023+4456_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834921 visibilities/baseline/integration-bin. ! Found source: J0023+4456 ! ! 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 4734 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 J0023+4456_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008340Jy sigma=21.439948 ! Fit after self-cal, rms=0.878567Jy sigma=18.679143 ! 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=2.972 mas, bmaj=4.83 mas, bpa=-13.05 degrees ! Estimated noise=0.700438 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 = 0.0940815 Jy ! Component: 100 - total flux cleaned = 0.116446 Jy ! Total flux subtracted in 100 components = 0.116446 Jy ! Clean residual min=-0.006510 max=0.016201 Jy/beam ! Clean residual mean=-0.000019 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.116446 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.116446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064533Jy sigma=1.343336 ! Fit after self-cal, rms=0.064484Jy sigma=1.342658 ! Inverting map ! Added new window around map position (2.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146958 Jy ! Component: 100 - total flux cleaned = 0.0230843 Jy ! Total flux subtracted in 100 components = 0.0230843 Jy ! Clean residual min=-0.005541 max=0.005624 Jy/beam ! Clean residual mean=-0.000014 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.13953 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.13953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060607Jy sigma=1.255419 ! Fit after self-cal, rms=0.060335Jy sigma=1.250395 ! 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=3.593 mas, bmaj=5.475 mas, bpa=-9.949 degrees ! Estimated noise=0.529921 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 = 0.00808798 Jy ! Component: 100 - total flux cleaned = 0.013047 Jy ! Component: 150 - total flux cleaned = 0.0163347 Jy ! Component: 200 - total flux cleaned = 0.0185897 Jy ! Total flux subtracted in 200 components = 0.0185897 Jy ! Clean residual min=-0.003281 max=0.003452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.15812 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.15812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059171Jy sigma=1.223518 ! Fit after self-cal, rms=0.059067Jy sigma=1.221609 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.593 x 5.475 at -9.949 degrees (North through East) ! Clean map min=-0.0029682 max=0.12131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 0.99 ! LA 0.95 MK 1.03 NL 1.03 OV 0.94 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.01 ! LA 0.97 MK 1.05 NL 1.08 OV 0.97 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.94 KP 0.99 ! LA 0.95 MK 1.00 NL 1.05 OV 1.02 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.059067Jy sigma=1.221609 ! Fit after self-cal, rms=0.058603Jy sigma=1.212856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.501 mas, bpa=-10.26 degrees ! Estimated noise=0.526139 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 = 0.000218173 Jy ! Component: 100 - total flux cleaned = 0.000294893 Jy ! Component: 150 - total flux cleaned = 0.000356835 Jy ! Component: 200 - total flux cleaned = 0.000438435 Jy ! Total flux subtracted in 200 components = 0.000438435 Jy ! Clean residual min=-0.002805 max=0.002910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.158558 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.158558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058556Jy sigma=1.211948 ! Fit after self-cal, rms=0.058570Jy sigma=1.211726 ! 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=0.058570Jy sigma=1.211726 ! Fit after self-cal, rms=0.058637Jy sigma=1.205025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.494 mas, bpa=-9.956 degrees ! Estimated noise=0.526067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380294 Jy ! Component: 100 - total flux cleaned = 0.000435975 Jy ! Component: 150 - total flux cleaned = 0.000435287 Jy ! Component: 200 - total flux cleaned = 0.000435309 Jy ! Total flux subtracted in 200 components = 0.000435309 Jy ! Clean residual min=-0.002703 max=0.002478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.158993 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.158993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058615Jy sigma=1.204556 ! Fit after self-cal, rms=0.058620Jy sigma=1.204419 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 = 7.00159e-05 Jy ! Component: 100 - total flux cleaned = 9.21329e-05 Jy ! Component: 150 - total flux cleaned = 9.23298e-05 Jy ! Component: 200 - total flux cleaned = 9.303e-05 Jy ! Total flux subtracted in 200 components = 9.303e-05 Jy ! Clean residual min=-0.002667 max=0.002483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.159086 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.159086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058606Jy sigma=1.204098 ! Fit after self-cal, rms=0.058603Jy sigma=1.204057 ! 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=0.058603Jy sigma=1.204057 ! Fit after self-cal, rms=0.058644Jy sigma=1.204058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.491 mas, bpa=-10.01 degrees ! Estimated noise=0.526368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306011 Jy ! Component: 100 - total flux cleaned = 0.000285694 Jy ! Component: 150 - total flux cleaned = 0.00030602 Jy ! Component: 200 - total flux cleaned = 0.000306462 Jy ! Total flux subtracted in 200 components = 0.000306462 Jy ! Clean residual min=-0.002629 max=0.002478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.159393 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.159393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058631Jy sigma=1.203769 ! Fit after self-cal, rms=0.058629Jy sigma=1.203737 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 = -8.58597e-06 Jy ! Component: 100 - total flux cleaned = -8.60458e-06 Jy ! Component: 150 - total flux cleaned = 8.95314e-06 Jy ! Component: 200 - total flux cleaned = 2.69235e-05 Jy ! Total flux subtracted in 200 components = 2.69235e-05 Jy ! Clean residual min=-0.002599 max=0.002480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.15942 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.15942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058620Jy sigma=1.203507 ! Fit after self-cal, rms=0.058618Jy sigma=1.203486 ! 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=0.058618Jy sigma=1.203486 ! Fit after self-cal, rms=0.058656Jy sigma=1.203473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.964 mas, bmaj=8.968 mas, bpa=-13.31 degrees ! Estimated noise=0.655774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455005 Jy ! Component: 100 - total flux cleaned = 0.000562285 Jy ! Component: 150 - total flux cleaned = 0.000579532 Jy ! Component: 200 - total flux cleaned = 0.000612388 Jy ! Total flux subtracted in 200 components = 0.000612388 Jy ! Clean residual min=-0.002887 max=0.002848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.160032 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.160032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058657Jy sigma=1.203445 ! Fit after self-cal, rms=0.058653Jy sigma=1.203387 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 = 7.97091e-05 Jy ! Component: 100 - total flux cleaned = 9.70419e-05 Jy ! Component: 150 - total flux cleaned = 0.000128613 Jy ! Component: 200 - total flux cleaned = 0.000143093 Jy ! Total flux subtracted in 200 components = 0.000143093 Jy ! Clean residual min=-0.002867 max=0.002851 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.160175 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.160175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058654Jy sigma=1.203354 ! Fit after self-cal, rms=0.058651Jy sigma=1.203335 ! 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=3.615 mas, bmaj=5.488 mas, bpa=-10.08 degrees ! Estimated noise=0.526659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.488 at -10.08 degrees (North through East) ! Clean map min=-0.0024047 max=0.12006 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=2.991 mas, bmaj=4.842 mas, bpa=-13.17 degrees ! Estimated noise=0.699201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936162 Jy ! Component: 100 - total flux cleaned = 0.118695 Jy ! Component: 150 - total flux cleaned = 0.132198 Jy ! Component: 200 - total flux cleaned = 0.140512 Jy ! Total flux subtracted in 200 components = 0.140512 Jy ! Clean residual min=-0.003997 max=0.005104 Jy/beam ! Clean residual mean=-0.000010 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.140512 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.140512 Jy ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.488 mas, bpa=-10.08 degrees ! Estimated noise=0.526659 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) ! Added new window around map position (1.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730982 Jy ! Component: 100 - total flux cleaned = 0.0119817 Jy ! Component: 150 - total flux cleaned = 0.0152061 Jy ! Component: 200 - total flux cleaned = 0.0175162 Jy ! Total flux subtracted in 200 components = 0.0175162 Jy ! Clean residual min=-0.002808 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.158028 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.158028 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=7.964 mas, bmaj=8.968 mas, bpa=-13.31 degrees ! Estimated noise=0.655774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223439 Jy ! Component: 100 - total flux cleaned = 0.00280441 Jy ! Component: 150 - total flux cleaned = 0.00305904 Jy ! Component: 200 - total flux cleaned = 0.00322784 Jy ! Total flux subtracted in 200 components = 0.00322784 Jy ! Clean residual min=-0.002914 max=0.002840 Jy/beam ! Clean residual mean=-0.000005 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.161256 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 = 0.00013198 Jy ! Component: 100 - total flux cleaned = 0.000193845 Jy ! Component: 150 - total flux cleaned = 0.000221896 Jy ! Component: 200 - total flux cleaned = 0.000235707 Jy ! Total flux subtracted in 200 components = 0.000235707 Jy ! Clean residual min=-0.002880 max=0.002884 Jy/beam ! Clean residual mean=-0.000005 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.161492 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.161492 Jy ! Inverting map ! Added new window around map position (37.5, -104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239645 Jy ! Component: 100 - total flux cleaned = 0.00324033 Jy ! Component: 150 - total flux cleaned = 0.00361608 Jy ! Component: 200 - total flux cleaned = 0.00390072 Jy ! Total flux subtracted in 200 components = 0.00390072 Jy ! Clean residual min=-0.002515 max=0.002134 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.165393 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.165393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.488 mas, bpa=-10.08 degrees ! Estimated noise=0.526659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931653 Jy ! Component: 100 - total flux cleaned = 0.000883242 Jy ! Component: 150 - total flux cleaned = 0.00093163 Jy ! Component: 200 - total flux cleaned = 0.0010184 Jy ! Total flux subtracted in 200 components = 0.0010184 Jy ! Clean residual min=-0.002321 max=0.002269 Jy/beam ! Clean residual mean=0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.166411 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.166411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058469Jy sigma=1.199286 ! Fit after self-cal, rms=0.058440Jy sigma=1.198713 wmodel J0023+4456_S_map.mod ! Writing 144 model components to file: J0023+4456_S_map.mod wobs J0023+4456_S_uvs.fits ! Writing UV FITS file: J0023+4456_S_uvs.fits wwins J0023+4456_S_map.win ! wwins: Wrote 4 windows to J0023+4456_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 = -0.000158588 Jy ! Component: 100 - total flux cleaned = -4.6517e-05 Jy ! Component: 150 - total flux cleaned = 9.62901e-05 Jy ! Component: 200 - total flux cleaned = 0.000268334 Jy ! Component: 250 - total flux cleaned = 0.000468884 Jy ! Component: 300 - total flux cleaned = 0.000697069 Jy ! Component: 350 - total flux cleaned = 0.000792684 Jy ! Component: 400 - total flux cleaned = 0.000886401 Jy ! Component: 450 - total flux cleaned = 0.00100829 Jy ! Component: 500 - total flux cleaned = 0.00109773 Jy ! Component: 550 - total flux cleaned = 0.00112671 Jy ! Component: 600 - total flux cleaned = 0.00112652 Jy ! Component: 650 - total flux cleaned = 0.00121179 Jy ! Component: 700 - total flux cleaned = 0.0012675 Jy ! Component: 750 - total flux cleaned = 0.00140379 Jy ! Component: 800 - total flux cleaned = 0.00135002 Jy ! Component: 850 - total flux cleaned = 0.00145584 Jy ! Component: 900 - total flux cleaned = 0.00142978 Jy ! Component: 950 - total flux cleaned = 0.00148133 Jy ! Component: 1000 - total flux cleaned = 0.00153168 Jy ! Component: 1050 - total flux cleaned = 0.00155673 Jy ! Component: 1100 - total flux cleaned = 0.00150799 Jy ! Component: 1150 - total flux cleaned = 0.00148391 Jy ! Component: 1200 - total flux cleaned = 0.00150824 Jy ! Component: 1250 - total flux cleaned = 0.00150826 Jy ! Component: 1300 - total flux cleaned = 0.00143817 Jy ! Component: 1350 - total flux cleaned = 0.00148461 Jy ! Component: 1400 - total flux cleaned = 0.00148443 Jy ! Component: 1450 - total flux cleaned = 0.00139437 Jy ! Component: 1500 - total flux cleaned = 0.00139481 Jy ! Component: 1550 - total flux cleaned = 0.0013727 Jy ! Component: 1600 - total flux cleaned = 0.00139471 Jy ! Component: 1650 - total flux cleaned = 0.00128618 Jy ! Component: 1700 - total flux cleaned = 0.00120034 Jy ! Component: 1750 - total flux cleaned = 0.00124314 Jy ! Component: 1800 - total flux cleaned = 0.00122192 Jy ! Component: 1850 - total flux cleaned = 0.00118037 Jy ! Component: 1900 - total flux cleaned = 0.00113903 Jy ! Component: 1950 - total flux cleaned = 0.00113891 Jy ! Component: 2000 - total flux cleaned = 0.00105772 Jy ! Component: 2050 - total flux cleaned = 0.0010981 Jy ! Component: 2100 - total flux cleaned = 0.00103777 Jy ! Component: 2150 - total flux cleaned = 0.000998367 Jy ! Component: 2200 - total flux cleaned = 0.00103761 Jy ! Component: 2250 - total flux cleaned = 0.000940358 Jy ! Component: 2300 - total flux cleaned = 0.0009018 Jy ! Component: 2350 - total flux cleaned = 0.000901871 Jy ! Component: 2400 - total flux cleaned = 0.000825934 Jy ! Component: 2450 - total flux cleaned = 0.000882346 Jy ! Component: 2500 - total flux cleaned = 0.00080755 Jy ! Component: 2550 - total flux cleaned = 0.000788876 Jy ! Component: 2600 - total flux cleaned = 0.000752243 Jy ! Component: 2650 - total flux cleaned = 0.000661322 Jy ! Component: 2700 - total flux cleaned = 0.000715711 Jy ! Component: 2750 - total flux cleaned = 0.00071605 Jy ! Component: 2800 - total flux cleaned = 0.00068043 Jy ! Component: 2850 - total flux cleaned = 0.000609774 Jy ! Component: 2900 - total flux cleaned = 0.000697411 Jy ! Component: 2950 - total flux cleaned = 0.000644915 Jy ! Component: 3000 - total flux cleaned = 0.000593323 Jy ! Component: 3050 - total flux cleaned = 0.00062763 Jy ! Component: 3100 - total flux cleaned = 0.00055958 Jy ! Component: 3150 - total flux cleaned = 0.000508851 Jy ! Component: 3200 - total flux cleaned = 0.00044169 Jy ! Component: 3250 - total flux cleaned = 0.000408457 Jy ! Component: 3300 - total flux cleaned = 0.00040859 Jy ! Component: 3350 - total flux cleaned = 0.000457873 Jy ! Component: 3400 - total flux cleaned = 0.00042509 Jy ! Component: 3450 - total flux cleaned = 0.000408821 Jy ! Component: 3500 - total flux cleaned = 0.000376341 Jy ! Component: 3550 - total flux cleaned = 0.000360308 Jy ! Component: 3600 - total flux cleaned = 0.000328216 Jy ! Component: 3650 - total flux cleaned = 0.000296666 Jy ! Component: 3700 - total flux cleaned = 0.000233577 Jy ! Component: 3750 - total flux cleaned = 0.000264917 Jy ! Component: 3800 - total flux cleaned = 0.000233609 Jy ! Component: 3850 - total flux cleaned = 0.000233525 Jy ! Component: 3900 - total flux cleaned = 0.000202795 Jy ! Component: 3950 - total flux cleaned = 0.000187479 Jy ! Component: 4000 - total flux cleaned = 0.000111208 Jy ! Component: 4050 - total flux cleaned = 9.61564e-05 Jy ! Total flux subtracted in 4096 components = 0.000126194 Jy ! Clean residual min=-0.000816 max=0.000985 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.166537 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 453 components and 0.166537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0023+4456_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.488 at -10.08 degrees (North through East) ! Clean map min=-0.0014963 max=0.12016 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0023+4456_S_map.fits wmodel /vlbi/uf001/uva//J0023+4456_S_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J0023+4456_S_map.mod wobs /vlbi/uf001/uva//J0023+4456_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0023+4456_S_uvs.fits wwins /vlbi/uf001/uva//J0023+4456_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0023+4456_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.671637 0.671637 1.34327 2.68655 5.3731 10.7462 21.4924 42.9848 85.9696 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 446.669 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0023+4456_S_dfm.log closed on Sun Jan 13 20:33:06 2019