! Started logfile: /vlbi/uf001/uva//J1549+5038_S_dfm.log on Mon Jan 14 03:28:13 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//J1549+5038_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1549+5038_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848457 visibilities/baseline/integration-bin. ! Found source: J1549+5038 ! ! 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 8247 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 J1549+5038_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063591Jy sigma=19.298972 ! Fit after self-cal, rms=0.622562Jy sigma=12.239296 ! 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=3.537 mas, bmaj=4.266 mas, bpa=-45.75 degrees ! Estimated noise=0.629959 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 = 0.324077 Jy ! Component: 100 - total flux cleaned = 0.468912 Jy ! Total flux subtracted in 100 components = 0.468912 Jy ! Clean residual min=-0.036468 max=0.100397 Jy/beam ! Clean residual mean=-0.000044 rms=0.011139 Jy/beam ! Combined flux in latest and established models = 0.468912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.468912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228255Jy sigma=4.050875 ! Fit after self-cal, rms=0.213579Jy sigma=3.800554 ! Inverting map ! Added new window around map position (-5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120324 Jy ! Component: 100 - total flux cleaned = 0.181274 Jy ! Total flux subtracted in 100 components = 0.181274 Jy ! Clean residual min=-0.024319 max=0.036285 Jy/beam ! Clean residual mean=-0.000024 rms=0.006050 Jy/beam ! Combined flux in latest and established models = 0.650186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.650186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120890Jy sigma=2.214133 ! Fit after self-cal, rms=0.111131Jy sigma=2.034649 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486774 Jy ! Component: 100 - total flux cleaned = 0.0691499 Jy ! Total flux subtracted in 100 components = 0.0691499 Jy ! Clean residual min=-0.016834 max=0.018122 Jy/beam ! Clean residual mean=-0.000015 rms=0.003698 Jy/beam ! Combined flux in latest and established models = 0.719336 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.719336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084376Jy sigma=1.553507 ! Fit after self-cal, rms=0.081624Jy sigma=1.502856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019965 Jy ! Component: 100 - total flux cleaned = 0.0224595 Jy ! Total flux subtracted in 100 components = 0.0224595 Jy ! Clean residual min=-0.013175 max=0.013076 Jy/beam ! Clean residual mean=-0.000012 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 0.741795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.741795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074599Jy sigma=1.363831 ! Fit after self-cal, rms=0.073984Jy sigma=1.352521 ! 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=4.268 mas, bmaj=4.861 mas, bpa=-37.05 degrees ! Estimated noise=0.42654 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 = 0.0119484 Jy ! Component: 100 - total flux cleaned = 0.013748 Jy ! Component: 150 - total flux cleaned = 0.0143493 Jy ! Component: 200 - total flux cleaned = 0.0146213 Jy ! Total flux subtracted in 200 components = 0.0146213 Jy ! Clean residual min=-0.008375 max=0.007731 Jy/beam ! Clean residual mean=-0.000022 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.756417 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.756417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070631Jy sigma=1.281904 ! Fit after self-cal, rms=0.070285Jy sigma=1.275004 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 4.861 at -37.05 degrees (North through East) ! Clean map min=-0.0079277 max=0.35343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.00 KP 1.03 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.01 KP 1.04 ! LA 0.97 MK 0.98 NL 0.97 OV 0.98 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.03 KP 1.03 ! LA 0.95 MK 1.08 NL 0.98 OV 1.01 ! PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.070285Jy sigma=1.275004 ! Fit after self-cal, rms=0.066990Jy sigma=1.227755 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.284 mas, bmaj=4.856 mas, bpa=-36.21 degrees ! Estimated noise=0.425217 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 = -0.0038152 Jy ! Component: 100 - total flux cleaned = -0.00381816 Jy ! Component: 150 - total flux cleaned = -0.00380941 Jy ! Component: 200 - total flux cleaned = -0.00417437 Jy ! Total flux subtracted in 200 components = -0.00417437 Jy ! Clean residual min=-0.006504 max=0.006201 Jy/beam ! Clean residual mean=0.000005 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.752242 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.752242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065593Jy sigma=1.196844 ! Fit after self-cal, rms=0.065404Jy sigma=1.192541 ! 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=0.065404Jy sigma=1.192541 ! Fit after self-cal, rms=0.063123Jy sigma=1.150752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.266 mas, bmaj=4.867 mas, bpa=-35.85 degrees ! Estimated noise=0.422509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158353 Jy ! Component: 100 - total flux cleaned = -0.00178458 Jy ! Component: 150 - total flux cleaned = -0.00164372 Jy ! Component: 200 - total flux cleaned = -0.00138384 Jy ! Total flux subtracted in 200 components = -0.00138384 Jy ! Clean residual min=-0.004690 max=0.004368 Jy/beam ! Clean residual mean=0.000004 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.750858 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.750858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062390Jy sigma=1.133637 ! Fit after self-cal, rms=0.062273Jy sigma=1.130755 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 = -0.000986851 Jy ! Component: 100 - total flux cleaned = -0.000602021 Jy ! Component: 150 - total flux cleaned = -0.000274402 Jy ! Component: 200 - total flux cleaned = 1.51804e-05 Jy ! Total flux subtracted in 200 components = 1.51804e-05 Jy ! Clean residual min=-0.004224 max=0.003807 Jy/beam ! Clean residual mean=0.000004 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.750874 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.750873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061852Jy sigma=1.120978 ! Fit after self-cal, rms=0.061777Jy sigma=1.119051 ! 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=0.061777Jy sigma=1.119051 ! Fit after self-cal, rms=0.061641Jy sigma=1.118660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.26 mas, bmaj=4.864 mas, bpa=-36.03 degrees ! Estimated noise=0.421678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161783 Jy ! Component: 100 - total flux cleaned = -0.00119503 Jy ! Component: 150 - total flux cleaned = -0.000918081 Jy ! Component: 200 - total flux cleaned = -0.000756894 Jy ! Total flux subtracted in 200 components = -0.000756894 Jy ! Clean residual min=-0.003735 max=0.003357 Jy/beam ! Clean residual mean=0.000004 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.750117 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.750117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061333Jy sigma=1.111742 ! Fit after self-cal, rms=0.061282Jy sigma=1.110282 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 = -0.00027972 Jy ! Component: 100 - total flux cleaned = -0.000200879 Jy ! Component: 150 - total flux cleaned = 2.87309e-05 Jy ! Component: 200 - total flux cleaned = 9.7381e-05 Jy ! Total flux subtracted in 200 components = 9.7381e-05 Jy ! Clean residual min=-0.003450 max=0.003097 Jy/beam ! Clean residual mean=0.000004 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.750214 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.750214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061072Jy sigma=1.105599 ! Fit after self-cal, rms=0.061036Jy sigma=1.104536 ! 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=0.061036Jy sigma=1.104536 ! Fit after self-cal, rms=0.060956Jy sigma=1.104362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.728 mas, bmaj=8.191 mas, bpa=-35.83 degrees ! Estimated noise=0.538736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917361 Jy ! Component: 100 - total flux cleaned = -0.00076965 Jy ! Component: 150 - total flux cleaned = -0.000610368 Jy ! Component: 200 - total flux cleaned = -0.000562685 Jy ! Total flux subtracted in 200 components = -0.000562685 Jy ! Clean residual min=-0.002575 max=0.002608 Jy/beam ! Clean residual mean=0.000009 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.749651 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.749651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060860Jy sigma=1.102462 ! Fit after self-cal, rms=0.060817Jy sigma=1.101247 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 = -8.85728e-05 Jy ! Component: 100 - total flux cleaned = 5.36766e-05 Jy ! Component: 150 - total flux cleaned = 8.60319e-05 Jy ! Component: 200 - total flux cleaned = 6.18602e-05 Jy ! Total flux subtracted in 200 components = 6.18602e-05 Jy ! Clean residual min=-0.002450 max=0.002417 Jy/beam ! Clean residual mean=0.000009 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.749713 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.749713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060766Jy sigma=1.100202 ! Fit after self-cal, rms=0.060741Jy sigma=1.099512 ! 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=4.26 mas, bmaj=4.86 mas, bpa=-36.09 degrees ! Estimated noise=0.421254 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.26 x 4.86 at -36.09 degrees (North through East) ! Clean map min=-0.0029312 max=0.34264 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=3.537 mas, bmaj=4.26 mas, bpa=-45.17 degrees ! Estimated noise=0.623731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.343768 Jy ! Component: 100 - total flux cleaned = 0.511541 Jy ! Component: 150 - total flux cleaned = 0.598015 Jy ! Component: 200 - total flux cleaned = 0.648927 Jy ! Total flux subtracted in 200 components = 0.648927 Jy ! Clean residual min=-0.011457 max=0.027039 Jy/beam ! Clean residual mean=-0.000014 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 0.648926 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.648926 Jy ! Inverting map and beam ! Estimated beam: bmin=4.26 mas, bmaj=4.86 mas, bpa=-36.09 degrees ! Estimated noise=0.421254 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 = 0.0402624 Jy ! Component: 100 - total flux cleaned = 0.0639705 Jy ! Component: 150 - total flux cleaned = 0.0785019 Jy ! Component: 200 - total flux cleaned = 0.0876045 Jy ! Total flux subtracted in 200 components = 0.0876045 Jy ! Clean residual min=-0.004301 max=0.004782 Jy/beam ! Clean residual mean=0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.736531 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.736531 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504007 Jy ! Component: 100 - total flux cleaned = 0.00690838 Jy ! Component: 150 - total flux cleaned = 0.00823681 Jy ! Component: 200 - total flux cleaned = 0.00920126 Jy ! Total flux subtracted in 200 components = 0.00920126 Jy ! Clean residual min=-0.003286 max=0.003102 Jy/beam ! Clean residual mean=0.000003 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.745732 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.745732 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=7.728 mas, bmaj=8.191 mas, bpa=-35.83 degrees ! Estimated noise=0.538736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200876 Jy ! Component: 100 - total flux cleaned = 0.00270487 Jy ! Component: 150 - total flux cleaned = 0.00291573 Jy ! Component: 200 - total flux cleaned = 0.0030276 Jy ! Total flux subtracted in 200 components = 0.0030276 Jy ! Clean residual min=-0.002225 max=0.002277 Jy/beam ! Clean residual mean=0.000008 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.74876 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 = 3.26766e-05 Jy ! Component: 100 - total flux cleaned = 4.77691e-05 Jy ! Component: 150 - total flux cleaned = 6.23326e-05 Jy ! Component: 200 - total flux cleaned = 8.91219e-05 Jy ! Total flux subtracted in 200 components = 8.91219e-05 Jy ! Clean residual min=-0.002225 max=0.002273 Jy/beam ! Clean residual mean=0.000008 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.748849 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.748849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.26 mas, bmaj=4.86 mas, bpa=-36.09 degrees ! Estimated noise=0.421254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000441963 Jy ! Component: 100 - total flux cleaned = -0.000590003 Jy ! Component: 150 - total flux cleaned = -0.000727001 Jy ! Component: 200 - total flux cleaned = -0.000852527 Jy ! Total flux subtracted in 200 components = -0.000852527 Jy ! Clean residual min=-0.003018 max=0.002724 Jy/beam ! Clean residual mean=0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.747996 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.747996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060815Jy sigma=1.100330 ! Fit after self-cal, rms=0.060681Jy sigma=1.097877 wmodel J1549+5038_S_map.mod ! Writing 81 model components to file: J1549+5038_S_map.mod wobs J1549+5038_S_uvs.fits ! Writing UV FITS file: J1549+5038_S_uvs.fits wwins J1549+5038_S_map.win ! wwins: Wrote 2 windows to J1549+5038_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 = -0.000647683 Jy ! Component: 100 - total flux cleaned = -0.000924747 Jy ! Component: 150 - total flux cleaned = -0.0011468 Jy ! Component: 200 - total flux cleaned = -0.00136151 Jy ! Component: 250 - total flux cleaned = -0.00148719 Jy ! Component: 300 - total flux cleaned = -0.00160836 Jy ! Component: 350 - total flux cleaned = -0.00168715 Jy ! Component: 400 - total flux cleaned = -0.0017643 Jy ! Component: 450 - total flux cleaned = -0.00195124 Jy ! Component: 500 - total flux cleaned = -0.00220594 Jy ! Component: 550 - total flux cleaned = -0.00227716 Jy ! Component: 600 - total flux cleaned = -0.00248767 Jy ! Component: 650 - total flux cleaned = -0.00276156 Jy ! Component: 700 - total flux cleaned = -0.00286223 Jy ! Component: 750 - total flux cleaned = -0.00296064 Jy ! Component: 800 - total flux cleaned = -0.00302523 Jy ! Component: 850 - total flux cleaned = -0.00312018 Jy ! Component: 900 - total flux cleaned = -0.00318264 Jy ! Component: 950 - total flux cleaned = -0.00321412 Jy ! Component: 1000 - total flux cleaned = -0.00339532 Jy ! Component: 1050 - total flux cleaned = -0.00333548 Jy ! Component: 1100 - total flux cleaned = -0.00336455 Jy ! Component: 1150 - total flux cleaned = -0.00347925 Jy ! Component: 1200 - total flux cleaned = -0.00350759 Jy ! Component: 1250 - total flux cleaned = -0.00350742 Jy ! Component: 1300 - total flux cleaned = -0.00350762 Jy ! Component: 1350 - total flux cleaned = -0.00348068 Jy ! Component: 1400 - total flux cleaned = -0.00340084 Jy ! Component: 1450 - total flux cleaned = -0.00345292 Jy ! Component: 1500 - total flux cleaned = -0.00334913 Jy ! Component: 1550 - total flux cleaned = -0.00322169 Jy ! Component: 1600 - total flux cleaned = -0.00327232 Jy ! Component: 1650 - total flux cleaned = -0.00312316 Jy ! Component: 1700 - total flux cleaned = -0.00312339 Jy ! Component: 1750 - total flux cleaned = -0.00302661 Jy ! Component: 1800 - total flux cleaned = -0.00295528 Jy ! Component: 1850 - total flux cleaned = -0.00288457 Jy ! Component: 1900 - total flux cleaned = -0.00274486 Jy ! Component: 1950 - total flux cleaned = -0.00272222 Jy ! Component: 2000 - total flux cleaned = -0.00265391 Jy ! Component: 2050 - total flux cleaned = -0.00258654 Jy ! Component: 2100 - total flux cleaned = -0.00247548 Jy ! Component: 2150 - total flux cleaned = -0.00243186 Jy ! Component: 2200 - total flux cleaned = -0.00236679 Jy ! Component: 2250 - total flux cleaned = -0.00223824 Jy ! Component: 2300 - total flux cleaned = -0.00223808 Jy ! Component: 2350 - total flux cleaned = -0.00211225 Jy ! Component: 2400 - total flux cleaned = -0.00207059 Jy ! Component: 2450 - total flux cleaned = -0.00192725 Jy ! Component: 2500 - total flux cleaned = -0.00192711 Jy ! Component: 2550 - total flux cleaned = -0.00184695 Jy ! Component: 2600 - total flux cleaned = -0.00176743 Jy ! Component: 2650 - total flux cleaned = -0.00163061 Jy ! Component: 2700 - total flux cleaned = -0.00155324 Jy ! Component: 2750 - total flux cleaned = -0.00149571 Jy ! Component: 2800 - total flux cleaned = -0.00134401 Jy ! Component: 2850 - total flux cleaned = -0.00136302 Jy ! Component: 2900 - total flux cleaned = -0.00126972 Jy ! Component: 2950 - total flux cleaned = -0.00121445 Jy ! Component: 3000 - total flux cleaned = -0.00117788 Jy ! Component: 3050 - total flux cleaned = -0.00110554 Jy ! Component: 3100 - total flux cleaned = -0.000998506 Jy ! Component: 3150 - total flux cleaned = -0.000963224 Jy ! Component: 3200 - total flux cleaned = -0.000980899 Jy ! Component: 3250 - total flux cleaned = -0.000893953 Jy ! Component: 3300 - total flux cleaned = -0.000842425 Jy ! Component: 3350 - total flux cleaned = -0.000841969 Jy ! Component: 3400 - total flux cleaned = -0.000791149 Jy ! Component: 3450 - total flux cleaned = -0.000774457 Jy ! Component: 3500 - total flux cleaned = -0.000691468 Jy ! Component: 3550 - total flux cleaned = -0.000658502 Jy ! Component: 3600 - total flux cleaned = -0.00065832 Jy ! Component: 3650 - total flux cleaned = -0.000593546 Jy ! Component: 3700 - total flux cleaned = -0.000561328 Jy ! Component: 3750 - total flux cleaned = -0.000529554 Jy ! Component: 3800 - total flux cleaned = -0.000529588 Jy ! Component: 3850 - total flux cleaned = -0.000482785 Jy ! Component: 3900 - total flux cleaned = -0.000467388 Jy ! Component: 3950 - total flux cleaned = -0.000513348 Jy ! Component: 4000 - total flux cleaned = -0.000437168 Jy ! Component: 4050 - total flux cleaned = -0.000452247 Jy ! Total flux subtracted in 4096 components = -0.000377222 Jy ! Clean residual min=-0.000746 max=0.000921 Jy/beam ! Clean residual mean=0.000005 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.747619 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 374 components and 0.747618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1549+5038_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.26 x 4.86 at -36.09 degrees (North through East) ! Clean map min=-0.0015901 max=0.33901 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1549+5038_S_map.fits wmodel /vlbi/uf001/uva//J1549+5038_S_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J1549+5038_S_map.mod wobs /vlbi/uf001/uva//J1549+5038_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1549+5038_S_uvs.fits wwins /vlbi/uf001/uva//J1549+5038_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1549+5038_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.339013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000267146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236403 0.236403 0.472806 0.945613 1.89123 3.78245 7.5649 15.1298 30.2596 60.5192 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.339 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1269.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1549+5038_S_dfm.log closed on Mon Jan 14 03:28:18 2019