! Started logfile: /image_prod/ug002_uva//J0656+4237_S_dfm.log on Wed Mar 4 21:35:37 2020 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 /image_prod/ug002_uva//J0656+4237_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0656+4237_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908025 visibilities/baseline/integration-bin. ! Found source: J0656+4237 ! ! 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 4413 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 J0656+4237_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012195Jy sigma=8.803733 ! Fit after self-cal, rms=0.902023Jy sigma=7.849633 ! 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=3.267 mas, bmaj=5.445 mas, bpa=14.62 degrees ! Estimated noise=1.83907 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 = 0.0787688 Jy ! Component: 100 - total flux cleaned = 0.0989484 Jy ! Total flux subtracted in 100 components = 0.0989484 Jy ! Clean residual min=-0.006152 max=0.007774 Jy/beam ! Clean residual mean=0.000019 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.0989484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0989484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069839Jy sigma=0.480552 ! Fit after self-cal, rms=0.069832Jy sigma=0.479903 ! 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=3.876 mas, bmaj=6.475 mas, bpa=12.15 degrees ! Estimated noise=1.27606 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 = 0.00810589 Jy ! Component: 100 - total flux cleaned = 0.0108835 Jy ! Component: 150 - total flux cleaned = 0.011074 Jy ! Component: 200 - total flux cleaned = 0.0110752 Jy ! Total flux subtracted in 200 components = 0.0110752 Jy ! Clean residual min=-0.005088 max=0.005243 Jy/beam ! Clean residual mean=-0.000000 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.110024 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.110024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068754Jy sigma=0.470939 ! Fit after self-cal, rms=0.068746Jy sigma=0.470624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.876 x 6.475 at 12.15 degrees (North through East) ! Clean map min=-0.0049317 max=0.097335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.01 LA 1.04 ! MK 1.00 NL 1.04 OV 0.87 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 1.01 LA 1.03 ! MK 1.02 NL 1.02 OV 1.00 PT 1.01 ! SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 1.02 LA 1.02 ! MK 1.01 NL 0.94 OV 0.89 PT 1.07 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.068746Jy sigma=0.470624 ! Fit after self-cal, rms=0.065190Jy sigma=0.466951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=6.458 mas, bpa=12.85 degrees ! Estimated noise=1.2562 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 = 0.000122618 Jy ! Component: 100 - total flux cleaned = -0.00022312 Jy ! Component: 150 - total flux cleaned = -0.000448142 Jy ! Component: 200 - total flux cleaned = -0.000541515 Jy ! Total flux subtracted in 200 components = -0.000541515 Jy ! Clean residual min=-0.003516 max=0.005216 Jy/beam ! Clean residual mean=0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.109482 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.109482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065081Jy sigma=0.466501 ! Fit after self-cal, rms=0.065008Jy sigma=0.466324 ! Inverting map ! Added new window around map position (9, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482051 Jy ! Component: 100 - total flux cleaned = 0.00629503 Jy ! Component: 150 - total flux cleaned = 0.00702841 Jy ! Component: 200 - total flux cleaned = 0.00710108 Jy ! Total flux subtracted in 200 components = 0.00710108 Jy ! Clean residual min=-0.003741 max=0.003916 Jy/beam ! Clean residual mean=0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.116583 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.116583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064499Jy sigma=0.462693 ! Fit after self-cal, rms=0.064406Jy sigma=0.462170 ! 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=0.064406Jy sigma=0.462170 ! Fit after self-cal, rms=0.079024Jy sigma=0.450598 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=6.369 mas, bpa=12.99 degrees ! Estimated noise=1.26208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104978 Jy ! Component: 100 - total flux cleaned = 0.00131369 Jy ! Component: 150 - total flux cleaned = 0.00136067 Jy ! Component: 200 - total flux cleaned = 0.00150878 Jy ! Total flux subtracted in 200 components = 0.00150878 Jy ! Clean residual min=-0.002262 max=0.002208 Jy/beam ! Clean residual mean=0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.118092 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.118092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078915Jy sigma=0.449936 ! Fit after self-cal, rms=0.079339Jy sigma=0.449550 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 (66.5, -116). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114309 Jy ! Component: 100 - total flux cleaned = 0.00113675 Jy ! Component: 150 - total flux cleaned = 0.00113865 Jy ! Component: 200 - total flux cleaned = 0.00110364 Jy ! Total flux subtracted in 200 components = 0.00110364 Jy ! Clean residual min=-0.002159 max=0.002089 Jy/beam ! Clean residual mean=0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.119196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.119196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079234Jy sigma=0.448913 ! Fit after self-cal, rms=0.079267Jy sigma=0.448858 ! 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=0.079267Jy sigma=0.448858 ! Fit after self-cal, rms=0.080657Jy sigma=0.448698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=6.326 mas, bpa=12.72 degrees ! Estimated noise=1.25633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474467 Jy ! Component: 100 - total flux cleaned = 0.000433185 Jy ! Component: 150 - total flux cleaned = 0.000466729 Jy ! Component: 200 - total flux cleaned = 0.000530223 Jy ! Total flux subtracted in 200 components = 0.000530223 Jy ! Clean residual min=-0.002005 max=0.002096 Jy/beam ! Clean residual mean=0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.119726 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.119726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080593Jy sigma=0.448393 ! Fit after self-cal, rms=0.080633Jy sigma=0.448372 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 (-52.5, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144045 Jy ! Component: 100 - total flux cleaned = 0.00155505 Jy ! Component: 150 - total flux cleaned = 0.00155272 Jy ! Component: 200 - total flux cleaned = 0.00155047 Jy ! Total flux subtracted in 200 components = 0.00155047 Jy ! Clean residual min=-0.002037 max=0.001855 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.121276 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.121276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080560Jy sigma=0.447646 ! Fit after self-cal, rms=0.080554Jy sigma=0.447607 ! 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=0.080554Jy sigma=0.447607 ! Fit after self-cal, rms=0.080803Jy sigma=0.447553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.704 mas, bmaj=11.37 mas, bpa=19.52 degrees ! Estimated noise=1.45324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294418 Jy ! Component: 100 - total flux cleaned = -0.00052036 Jy ! Component: 150 - total flux cleaned = -0.000644037 Jy ! Component: 200 - total flux cleaned = -0.000666377 Jy ! Total flux subtracted in 200 components = -0.000666377 Jy ! Clean residual min=-0.002011 max=0.001742 Jy/beam ! Clean residual mean=0.000008 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.12061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.12061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080783Jy sigma=0.447472 ! Fit after self-cal, rms=0.080791Jy sigma=0.447456 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 = -0.00019508 Jy ! Component: 100 - total flux cleaned = -0.000215513 Jy ! Component: 150 - total flux cleaned = -0.000233852 Jy ! Component: 200 - total flux cleaned = -0.000268009 Jy ! Total flux subtracted in 200 components = -0.000268009 Jy ! Clean residual min=-0.001979 max=0.001746 Jy/beam ! Clean residual mean=0.000009 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.120342 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.120342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080778Jy sigma=0.447435 ! Fit after self-cal, rms=0.080776Jy sigma=0.447429 ! 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=3.841 mas, bmaj=6.317 mas, bpa=12.58 degrees ! Estimated noise=1.2528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 6.317 at 12.58 degrees (North through East) ! Clean map min=-0.0023533 max=0.095409 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=3.247 mas, bmaj=5.321 mas, bpa=15.09 degrees ! Estimated noise=1.78277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762716 Jy ! Component: 100 - total flux cleaned = 0.096889 Jy ! Component: 150 - total flux cleaned = 0.105673 Jy ! Component: 200 - total flux cleaned = 0.111083 Jy ! Total flux subtracted in 200 components = 0.111083 Jy ! Clean residual min=-0.003618 max=0.003811 Jy/beam ! Clean residual mean=0.000021 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.111083 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.111083 Jy ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=6.317 mas, bpa=12.58 degrees ! Estimated noise=1.2528 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 = 0.00408422 Jy ! Component: 100 - total flux cleaned = 0.00642755 Jy ! Component: 150 - total flux cleaned = 0.00769063 Jy ! Component: 200 - total flux cleaned = 0.00862248 Jy ! Total flux subtracted in 200 components = 0.00862248 Jy ! Clean residual min=-0.002021 max=0.002025 Jy/beam ! Clean residual mean=0.000005 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.119705 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.119705 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=8.704 mas, bmaj=11.37 mas, bpa=19.52 degrees ! Estimated noise=1.45324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234849 Jy ! Component: 100 - total flux cleaned = 0.000706492 Jy ! Component: 150 - total flux cleaned = 0.000859747 Jy ! Component: 200 - total flux cleaned = 0.00103906 Jy ! Total flux subtracted in 200 components = 0.00103906 Jy ! Clean residual min=-0.002080 max=0.001812 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.120744 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 = 0.000117577 Jy ! Component: 100 - total flux cleaned = 0.000222569 Jy ! Component: 150 - total flux cleaned = 0.000222696 Jy ! Component: 200 - total flux cleaned = 0.00022413 Jy ! Total flux subtracted in 200 components = 0.00022413 Jy ! Clean residual min=-0.002041 max=0.001765 Jy/beam ! Clean residual mean=0.000008 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.120968 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 86 components and 0.120968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=6.317 mas, bpa=12.58 degrees ! Estimated noise=1.2528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282183 Jy ! Component: 100 - total flux cleaned = 0.000491595 Jy ! Component: 150 - total flux cleaned = 0.000491754 Jy ! Component: 200 - total flux cleaned = 0.000448851 Jy ! Total flux subtracted in 200 components = 0.000448851 Jy ! Clean residual min=-0.002098 max=0.001956 Jy/beam ! Clean residual mean=0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.121417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.121417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080925Jy sigma=0.447988 ! Fit after self-cal, rms=0.080929Jy sigma=0.447911 wmodel J0656+4237_S_map.mod ! Writing 105 model components to file: J0656+4237_S_map.mod wobs J0656+4237_S_uvs.fits ! Writing UV FITS file: J0656+4237_S_uvs.fits wwins J0656+4237_S_map.win ! wwins: Wrote 4 windows to J0656+4237_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 = -0.000191511 Jy ! Component: 100 - total flux cleaned = -0.000124831 Jy ! Component: 150 - total flux cleaned = -3.06228e-05 Jy ! Component: 200 - total flux cleaned = 5.9771e-05 Jy ! Component: 250 - total flux cleaned = -2.8273e-05 Jy ! Component: 300 - total flux cleaned = -8.46641e-05 Jy ! Component: 350 - total flux cleaned = -0.000194895 Jy ! Component: 400 - total flux cleaned = -0.000274046 Jy ! Component: 450 - total flux cleaned = -0.000221612 Jy ! Component: 500 - total flux cleaned = -0.0002218 Jy ! Component: 550 - total flux cleaned = -0.000221936 Jy ! Component: 600 - total flux cleaned = -0.000270501 Jy ! Component: 650 - total flux cleaned = -0.000199215 Jy ! Component: 700 - total flux cleaned = -0.000152808 Jy ! Component: 750 - total flux cleaned = -8.34475e-05 Jy ! Component: 800 - total flux cleaned = -3.81936e-05 Jy ! Component: 850 - total flux cleaned = 9.57644e-05 Jy ! Component: 900 - total flux cleaned = 0.000117702 Jy ! Component: 950 - total flux cleaned = 0.0002259 Jy ! Component: 1000 - total flux cleaned = 0.000204523 Jy ! Component: 1050 - total flux cleaned = 0.000246758 Jy ! Component: 1100 - total flux cleaned = 0.000288192 Jy ! Component: 1150 - total flux cleaned = 0.000247588 Jy ! Component: 1200 - total flux cleaned = 0.000308128 Jy ! Component: 1250 - total flux cleaned = 0.000367684 Jy ! Component: 1300 - total flux cleaned = 0.000288841 Jy ! Component: 1350 - total flux cleaned = 0.000250379 Jy ! Component: 1400 - total flux cleaned = 0.000308338 Jy ! Component: 1450 - total flux cleaned = 0.000384385 Jy ! Component: 1500 - total flux cleaned = 0.000421942 Jy ! Component: 1550 - total flux cleaned = 0.00045923 Jy ! Component: 1600 - total flux cleaned = 0.000496165 Jy ! Component: 1650 - total flux cleaned = 0.000459798 Jy ! Component: 1700 - total flux cleaned = 0.000495817 Jy ! Component: 1750 - total flux cleaned = 0.000442264 Jy ! Component: 1800 - total flux cleaned = 0.000442417 Jy ! Component: 1850 - total flux cleaned = 0.000389977 Jy ! Component: 1900 - total flux cleaned = 0.00037297 Jy ! Component: 1950 - total flux cleaned = 0.000373265 Jy ! Component: 2000 - total flux cleaned = 0.000424324 Jy ! Component: 2050 - total flux cleaned = 0.000390517 Jy ! Component: 2100 - total flux cleaned = 0.000373681 Jy ! Component: 2150 - total flux cleaned = 0.000439784 Jy ! Component: 2200 - total flux cleaned = 0.000456189 Jy ! Component: 2250 - total flux cleaned = 0.000423475 Jy ! Component: 2300 - total flux cleaned = 0.000407489 Jy ! Component: 2350 - total flux cleaned = 0.00043934 Jy ! Component: 2400 - total flux cleaned = 0.000439254 Jy ! Component: 2450 - total flux cleaned = 0.000454954 Jy ! Component: 2500 - total flux cleaned = 0.000377021 Jy ! Component: 2550 - total flux cleaned = 0.000361498 Jy ! Component: 2600 - total flux cleaned = 0.000331073 Jy ! Component: 2650 - total flux cleaned = 0.000361723 Jy ! Component: 2700 - total flux cleaned = 0.000361721 Jy ! Component: 2750 - total flux cleaned = 0.000421486 Jy ! Component: 2800 - total flux cleaned = 0.000406599 Jy ! Component: 2850 - total flux cleaned = 0.000362458 Jy ! Component: 2900 - total flux cleaned = 0.000333188 Jy ! Component: 2950 - total flux cleaned = 0.000347671 Jy ! Component: 3000 - total flux cleaned = 0.00037639 Jy ! Component: 3050 - total flux cleaned = 0.000390762 Jy ! Component: 3100 - total flux cleaned = 0.000319794 Jy ! Component: 3150 - total flux cleaned = 0.000319682 Jy ! Component: 3200 - total flux cleaned = 0.000305593 Jy ! Component: 3250 - total flux cleaned = 0.00026394 Jy ! Component: 3300 - total flux cleaned = 0.000291547 Jy ! Component: 3350 - total flux cleaned = 0.000236548 Jy ! Component: 3400 - total flux cleaned = 0.000195545 Jy ! Component: 3450 - total flux cleaned = 0.00018199 Jy ! Component: 3500 - total flux cleaned = 0.000168558 Jy ! Component: 3550 - total flux cleaned = 0.000115218 Jy ! Component: 3600 - total flux cleaned = 8.87363e-05 Jy ! Component: 3650 - total flux cleaned = 4.91683e-05 Jy ! Component: 3700 - total flux cleaned = 7.5533e-05 Jy ! Component: 3750 - total flux cleaned = 3.64224e-05 Jy ! Component: 3800 - total flux cleaned = 3.64005e-05 Jy ! Component: 3850 - total flux cleaned = 4.92919e-05 Jy ! Component: 3900 - total flux cleaned = -5.35996e-05 Jy ! Component: 3950 - total flux cleaned = -2.811e-05 Jy ! Component: 4000 - total flux cleaned = -5.36387e-05 Jy ! Component: 4050 - total flux cleaned = -6.63168e-05 Jy ! Total flux subtracted in 4096 components = -9.14221e-05 Jy ! Clean residual min=-0.000651 max=0.000804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.121326 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 367 components and 0.121326 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0656+4237_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.841 x 6.317 at 12.58 degrees (North through East) ! Clean map min=-0.002188 max=0.094531 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0656+4237_S_map.fits wmodel /image_prod/ug002_uva//J0656+4237_S_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J0656+4237_S_map.mod wobs /image_prod/ug002_uva//J0656+4237_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0656+4237_S_uvs.fits wwins /image_prod/ug002_uva//J0656+4237_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0656+4237_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0945305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.720056 0.720056 1.44011 2.88022 5.76045 11.5209 23.0418 46.0836 92.1672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.634 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0656+4237_S_dfm.log closed on Wed Mar 4 21:35:41 2020