! Started logfile: /image_prod/ug002_uva//J0646+3041_S_dfm.log on Wed Mar 4 21:28:34 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//J0646+3041_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0646+3041_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.900595 visibilities/baseline/integration-bin. ! Found source: J0646+3041 ! ! 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 36 lines of history. ! ! Reading 4539 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 J0646+3041_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119098Jy sigma=7.403258 ! Fit after self-cal, rms=0.532042Jy sigma=3.689641 ! 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=2.558 mas, bmaj=5.013 mas, bpa=-5.889 degrees ! Estimated noise=2.34467 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 = 0.349847 Jy ! Component: 100 - total flux cleaned = 0.474793 Jy ! Total flux subtracted in 100 components = 0.474793 Jy ! Clean residual min=-0.027929 max=0.060107 Jy/beam ! Clean residual mean=-0.000025 rms=0.008686 Jy/beam ! Combined flux in latest and established models = 0.474793 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.474793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161430Jy sigma=0.983260 ! Fit after self-cal, rms=0.161286Jy sigma=0.982036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0722839 Jy ! Component: 100 - total flux cleaned = 0.117601 Jy ! Total flux subtracted in 100 components = 0.117601 Jy ! Clean residual min=-0.017891 max=0.025501 Jy/beam ! Clean residual mean=-0.000016 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 0.592394 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.592394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112427Jy sigma=0.658815 ! Fit after self-cal, rms=0.112287Jy sigma=0.657653 ! 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=2.953 mas, bmaj=5.563 mas, bpa=-4.592 degrees ! Estimated noise=1.62424 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 = 0.0393722 Jy ! Component: 100 - total flux cleaned = 0.0653383 Jy ! Component: 150 - total flux cleaned = 0.0835814 Jy ! Component: 200 - total flux cleaned = 0.09669 Jy ! Total flux subtracted in 200 components = 0.09669 Jy ! Clean residual min=-0.013508 max=0.018062 Jy/beam ! Clean residual mean=-0.000003 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.689084 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.689084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092721Jy sigma=0.528830 ! Fit after self-cal, rms=0.092504Jy sigma=0.527342 ! Inverting map ! Added new window around map position (2.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016707 Jy ! Component: 100 - total flux cleaned = 0.0240178 Jy ! Component: 150 - total flux cleaned = 0.0299044 Jy ! Component: 200 - total flux cleaned = 0.0340407 Jy ! Total flux subtracted in 200 components = 0.0340407 Jy ! Clean residual min=-0.011154 max=0.009206 Jy/beam ! Clean residual mean=0.000002 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 0.723125 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.723125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088270Jy sigma=0.496860 ! Fit after self-cal, rms=0.087983Jy sigma=0.494948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.953 x 5.563 at -4.592 degrees (North through East) ! Clean map min=-0.010244 max=0.47279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.03 ! MK 1.06 NL 0.97 OV 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.04 ! MK 1.06 NL 1.09 OV 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.04 ! MK 1.04 NL 0.90 OV 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.087983Jy sigma=0.494948 ! Fit after self-cal, rms=0.081400Jy sigma=0.438272 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=5.597 mas, bpa=-4.055 degrees ! Estimated noise=1.6506 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 = 0.0056699 Jy ! Component: 100 - total flux cleaned = 0.00846797 Jy ! Component: 150 - total flux cleaned = 0.0108484 Jy ! Component: 200 - total flux cleaned = 0.0121965 Jy ! Total flux subtracted in 200 components = 0.0121965 Jy ! Clean residual min=-0.006716 max=0.006622 Jy/beam ! Clean residual mean=0.000001 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.735321 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.735321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080513Jy sigma=0.433561 ! Fit after self-cal, rms=0.080492Jy sigma=0.433123 ! 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=0.080492Jy sigma=0.433123 ! Fit after self-cal, rms=0.066273Jy sigma=0.391372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.985 mas, bmaj=5.609 mas, bpa=-4.561 degrees ! Estimated noise=1.64741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140444 Jy ! Component: 100 - total flux cleaned = 0.0018963 Jy ! Component: 150 - total flux cleaned = 0.00244676 Jy ! Component: 200 - total flux cleaned = 0.00292539 Jy ! Total flux subtracted in 200 components = 0.00292539 Jy ! Clean residual min=-0.003605 max=0.003752 Jy/beam ! Clean residual mean=-0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.738246 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.738247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066084Jy sigma=0.390266 ! Fit after self-cal, rms=0.066042Jy sigma=0.390127 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 (16, -82). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215358 Jy ! Component: 100 - total flux cleaned = 0.0034452 Jy ! Component: 150 - total flux cleaned = 0.00461765 Jy ! Component: 200 - total flux cleaned = 0.00560121 Jy ! Total flux subtracted in 200 components = 0.00560121 Jy ! Clean residual min=-0.003175 max=0.003554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.743848 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.743848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065825Jy sigma=0.388595 ! Fit after self-cal, rms=0.065813Jy sigma=0.388509 ! Inverting map ! Added new window around map position (-29.5, 94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206351 Jy ! Component: 100 - total flux cleaned = 0.00248813 Jy ! Component: 150 - total flux cleaned = 0.00285879 Jy ! Component: 200 - total flux cleaned = 0.00303053 Jy ! Total flux subtracted in 200 components = 0.00303053 Jy ! Clean residual min=-0.002950 max=0.002784 Jy/beam ! Clean residual mean=0.000000 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.746878 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.746878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065639Jy sigma=0.387250 ! Fit after self-cal, rms=0.065629Jy sigma=0.387213 ! 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=0.065629Jy sigma=0.387213 ! Fit after self-cal, rms=0.065494Jy sigma=0.387030 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=5.611 mas, bpa=-4.66 degrees ! Estimated noise=1.64464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803818 Jy ! Component: 100 - total flux cleaned = 0.00119076 Jy ! Component: 150 - total flux cleaned = 0.00139656 Jy ! Component: 200 - total flux cleaned = 0.00158971 Jy ! Total flux subtracted in 200 components = 0.00158971 Jy ! Clean residual min=-0.002760 max=0.002612 Jy/beam ! Clean residual mean=0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.748468 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.748468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065413Jy sigma=0.386484 ! Fit after self-cal, rms=0.065410Jy sigma=0.386470 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 = 0.000231544 Jy ! Component: 100 - total flux cleaned = 0.00040526 Jy ! Component: 150 - total flux cleaned = 0.000487438 Jy ! Component: 200 - total flux cleaned = 0.000646073 Jy ! Total flux subtracted in 200 components = 0.000646073 Jy ! Clean residual min=-0.002651 max=0.002538 Jy/beam ! Clean residual mean=0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.749114 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.749114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065360Jy sigma=0.386151 ! Fit after self-cal, rms=0.065359Jy sigma=0.386145 ! 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=0.065359Jy sigma=0.386145 ! Fit after self-cal, rms=0.065305Jy sigma=0.386102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.044 mas, bmaj=8.092 mas, bpa=-2.768 degrees ! Estimated noise=2.20884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202608 Jy ! Component: 100 - total flux cleaned = 0.00343156 Jy ! Component: 150 - total flux cleaned = 0.00457919 Jy ! Component: 200 - total flux cleaned = 0.00556053 Jy ! Total flux subtracted in 200 components = 0.00556053 Jy ! Clean residual min=-0.002733 max=0.003327 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.754675 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 173 components and 0.754675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065306Jy sigma=0.386073 ! Fit after self-cal, rms=0.065302Jy sigma=0.386049 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 = 0.00100441 Jy ! Component: 100 - total flux cleaned = 0.00177863 Jy ! Component: 150 - total flux cleaned = 0.00237055 Jy ! Component: 200 - total flux cleaned = 0.00280234 Jy ! Total flux subtracted in 200 components = 0.00280234 Jy ! Clean residual min=-0.002674 max=0.003209 Jy/beam ! Clean residual mean=0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.757477 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.757477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065312Jy sigma=0.386140 ! Fit after self-cal, rms=0.065311Jy sigma=0.386133 ! 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=2.982 mas, bmaj=5.614 mas, bpa=-4.696 degrees ! Estimated noise=1.64339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.982 x 5.614 at -4.696 degrees (North through East) ! Clean map min=-0.0023729 max=0.47892 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=2.579 mas, bmaj=5.044 mas, bpa=-5.937 degrees ! Estimated noise=2.39582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356543 Jy ! Component: 100 - total flux cleaned = 0.482304 Jy ! Component: 150 - total flux cleaned = 0.554135 Jy ! Component: 200 - total flux cleaned = 0.598808 Jy ! Total flux subtracted in 200 components = 0.598808 Jy ! Clean residual min=-0.014641 max=0.024974 Jy/beam ! Clean residual mean=-0.000016 rms=0.004435 Jy/beam ! Combined flux in latest and established models = 0.598809 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.598809 Jy ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=5.614 mas, bpa=-4.696 degrees ! Estimated noise=1.64339 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 = 0.035542 Jy ! Component: 100 - total flux cleaned = 0.0605388 Jy ! Component: 150 - total flux cleaned = 0.0791584 Jy ! Component: 200 - total flux cleaned = 0.0933088 Jy ! Total flux subtracted in 200 components = 0.0933088 Jy ! Clean residual min=-0.006835 max=0.009426 Jy/beam ! Clean residual mean=-0.000005 rms=0.001789 Jy/beam ! Combined flux in latest and established models = 0.692117 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.692117 Jy ! Inverting map ! Added new window around map position (3.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111301 Jy ! Component: 100 - total flux cleaned = 0.019566 Jy ! Component: 150 - total flux cleaned = 0.026201 Jy ! Component: 200 - total flux cleaned = 0.0317279 Jy ! Total flux subtracted in 200 components = 0.0317279 Jy ! Clean residual min=-0.004152 max=0.005343 Jy/beam ! Clean residual mean=-0.000002 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.723845 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.723845 Jy ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538212 Jy ! Component: 100 - total flux cleaned = 0.00878651 Jy ! Component: 150 - total flux cleaned = 0.0119005 Jy ! Component: 200 - total flux cleaned = 0.0144937 Jy ! Total flux subtracted in 200 components = 0.0144937 Jy ! Clean residual min=-0.003476 max=0.003320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.738339 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.738339 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=6.044 mas, bmaj=8.092 mas, bpa=-2.768 degrees ! Estimated noise=2.20884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453188 Jy ! Component: 100 - total flux cleaned = 0.00772074 Jy ! Component: 150 - total flux cleaned = 0.0102507 Jy ! Component: 200 - total flux cleaned = 0.0123664 Jy ! Total flux subtracted in 200 components = 0.0123664 Jy ! Clean residual min=-0.003159 max=0.003449 Jy/beam ! Clean residual mean=0.000000 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.750705 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 = 0.00139147 Jy ! Component: 100 - total flux cleaned = 0.00248559 Jy ! Component: 150 - total flux cleaned = 0.00345951 Jy ! Component: 200 - total flux cleaned = 0.00437753 Jy ! Total flux subtracted in 200 components = 0.00437753 Jy ! Clean residual min=-0.002848 max=0.003365 Jy/beam ! Clean residual mean=0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.755083 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 158 components and 0.755082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.982 mas, bmaj=5.614 mas, bpa=-4.696 degrees ! Estimated noise=1.64339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613775 Jy ! Component: 100 - total flux cleaned = 0.00123303 Jy ! Component: 150 - total flux cleaned = 0.00172603 Jy ! Component: 200 - total flux cleaned = 0.00211008 Jy ! Total flux subtracted in 200 components = 0.00211008 Jy ! Clean residual min=-0.002699 max=0.003005 Jy/beam ! Clean residual mean=0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.757192 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 180 components and 0.757193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065383Jy sigma=0.386529 ! Fit after self-cal, rms=0.065363Jy sigma=0.386407 wmodel J0646+3041_S_map.mod ! Writing 180 model components to file: J0646+3041_S_map.mod wobs J0646+3041_S_uvs.fits ! Writing UV FITS file: J0646+3041_S_uvs.fits wwins J0646+3041_S_map.win ! wwins: Wrote 6 windows to J0646+3041_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 = 0.000896345 Jy ! Component: 100 - total flux cleaned = 0.00136533 Jy ! Component: 150 - total flux cleaned = 0.00158678 Jy ! Component: 200 - total flux cleaned = 0.00167159 Jy ! Component: 250 - total flux cleaned = 0.00163151 Jy ! Component: 300 - total flux cleaned = 0.00163135 Jy ! Component: 350 - total flux cleaned = 0.00159412 Jy ! Component: 400 - total flux cleaned = 0.00170409 Jy ! Component: 450 - total flux cleaned = 0.00170305 Jy ! Component: 500 - total flux cleaned = 0.00166881 Jy ! Component: 550 - total flux cleaned = 0.00170301 Jy ! Component: 600 - total flux cleaned = 0.00176931 Jy ! Component: 650 - total flux cleaned = 0.00186654 Jy ! Component: 700 - total flux cleaned = 0.00196186 Jy ! Component: 750 - total flux cleaned = 0.00208542 Jy ! Component: 800 - total flux cleaned = 0.00214625 Jy ! Component: 850 - total flux cleaned = 0.00226494 Jy ! Component: 900 - total flux cleaned = 0.00229392 Jy ! Component: 950 - total flux cleaned = 0.00232233 Jy ! Component: 1000 - total flux cleaned = 0.00235009 Jy ! Component: 1050 - total flux cleaned = 0.00246074 Jy ! Component: 1100 - total flux cleaned = 0.00251549 Jy ! Component: 1150 - total flux cleaned = 0.00256934 Jy ! Component: 1200 - total flux cleaned = 0.00272688 Jy ! Component: 1250 - total flux cleaned = 0.00275234 Jy ! Component: 1300 - total flux cleaned = 0.00287895 Jy ! Component: 1350 - total flux cleaned = 0.0028786 Jy ! Component: 1400 - total flux cleaned = 0.00307546 Jy ! Component: 1450 - total flux cleaned = 0.00307538 Jy ! Component: 1500 - total flux cleaned = 0.00324303 Jy ! Component: 1550 - total flux cleaned = 0.00331283 Jy ! Component: 1600 - total flux cleaned = 0.00338273 Jy ! Component: 1650 - total flux cleaned = 0.00363469 Jy ! Component: 1700 - total flux cleaned = 0.00372493 Jy ! Component: 1750 - total flux cleaned = 0.0038589 Jy ! Component: 1800 - total flux cleaned = 0.0038815 Jy ! Component: 1850 - total flux cleaned = 0.00401185 Jy ! Component: 1900 - total flux cleaned = 0.00405523 Jy ! Component: 1950 - total flux cleaned = 0.00414009 Jy ! Component: 2000 - total flux cleaned = 0.00418176 Jy ! Component: 2050 - total flux cleaned = 0.00428551 Jy ! Component: 2100 - total flux cleaned = 0.00428546 Jy ! Component: 2150 - total flux cleaned = 0.00434606 Jy ! Component: 2200 - total flux cleaned = 0.00440625 Jy ! Component: 2250 - total flux cleaned = 0.00448575 Jy ! Component: 2300 - total flux cleaned = 0.00446652 Jy ! Component: 2350 - total flux cleaned = 0.00456361 Jy ! Component: 2400 - total flux cleaned = 0.00458281 Jy ! Component: 2450 - total flux cleaned = 0.00463944 Jy ! Component: 2500 - total flux cleaned = 0.00465781 Jy ! Component: 2550 - total flux cleaned = 0.00462062 Jy ! Component: 2600 - total flux cleaned = 0.0046574 Jy ! Component: 2650 - total flux cleaned = 0.00463917 Jy ! Component: 2700 - total flux cleaned = 0.00469357 Jy ! Component: 2750 - total flux cleaned = 0.00469356 Jy ! Component: 2800 - total flux cleaned = 0.00472895 Jy ! Component: 2850 - total flux cleaned = 0.00465851 Jy ! Component: 2900 - total flux cleaned = 0.00458897 Jy ! Component: 2950 - total flux cleaned = 0.0046408 Jy ! Component: 3000 - total flux cleaned = 0.00460644 Jy ! Component: 3050 - total flux cleaned = 0.00458946 Jy ! Component: 3100 - total flux cleaned = 0.00458943 Jy ! Component: 3150 - total flux cleaned = 0.00460597 Jy ! Component: 3200 - total flux cleaned = 0.00457296 Jy ! Component: 3250 - total flux cleaned = 0.00458939 Jy ! Component: 3300 - total flux cleaned = 0.00454074 Jy ! Component: 3350 - total flux cleaned = 0.00450852 Jy ! Component: 3400 - total flux cleaned = 0.00455651 Jy ! Component: 3450 - total flux cleaned = 0.00452489 Jy ! Component: 3500 - total flux cleaned = 0.0045091 Jy ! Component: 3550 - total flux cleaned = 0.00449361 Jy ! Component: 3600 - total flux cleaned = 0.00450916 Jy ! Component: 3650 - total flux cleaned = 0.00449378 Jy ! Component: 3700 - total flux cleaned = 0.0044173 Jy ! Component: 3750 - total flux cleaned = 0.00441752 Jy ! Component: 3800 - total flux cleaned = 0.00438725 Jy ! Component: 3850 - total flux cleaned = 0.00435733 Jy ! Component: 3900 - total flux cleaned = 0.00435736 Jy ! Component: 3950 - total flux cleaned = 0.00434258 Jy ! Component: 4000 - total flux cleaned = 0.00435727 Jy ! Component: 4050 - total flux cleaned = 0.00437174 Jy ! Total flux subtracted in 4096 components = 0.00437182 Jy ! Clean residual min=-0.000770 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.761564 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 467 components and 0.761564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0646+3041_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.982 x 5.614 at -4.696 degrees (North through East) ! Clean map min=-0.0018267 max=0.48094 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0646+3041_S_map.fits wmodel /image_prod/ug002_uva//J0646+3041_S_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0646+3041_S_map.mod wobs /image_prod/ug002_uva//J0646+3041_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0646+3041_S_uvs.fits wwins /image_prod/ug002_uva//J0646+3041_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0646+3041_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.480944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154275 0.154275 0.308551 0.617102 1.2342 2.46841 4.93681 9.87363 19.7473 39.4945 78.989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.48 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1944.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0646+3041_S_dfm.log closed on Wed Mar 4 21:28:39 2020