! Started logfile: /image_prod/ug002_uva//J1521+0430_S_dfm.log on Thu Mar 5 02:12:43 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//J1521+0430_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1521+0430_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863407 visibilities/baseline/integration-bin. ! Found source: J1521+0430 ! ! 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 8742 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 J1521+0430_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.602604Jy sigma=7.419900 ! Fit after self-cal, rms=0.916736Jy sigma=4.157888 ! 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=2.901 mas, bmaj=6.825 mas, bpa=-1.764 degrees ! Estimated noise=1.99729 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 = 0.561822 Jy ! Component: 100 - total flux cleaned = 0.76895 Jy ! Total flux subtracted in 100 components = 0.76895 Jy ! Clean residual min=-0.107613 max=0.299700 Jy/beam ! Clean residual mean=0.000209 rms=0.032756 Jy/beam ! Combined flux in latest and established models = 0.76895 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.76895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.921420Jy sigma=3.413483 ! Fit after self-cal, rms=0.924075Jy sigma=3.409651 ! Inverting map ! Added new window around map position (61.5, 121.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282203 Jy ! Component: 100 - total flux cleaned = 0.446291 Jy ! Total flux subtracted in 100 components = 0.446291 Jy ! Clean residual min=-0.085889 max=0.162653 Jy/beam ! Clean residual mean=0.000260 rms=0.025621 Jy/beam ! Combined flux in latest and established models = 1.21524 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 1.21524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.770265Jy sigma=2.721989 ! Fit after self-cal, rms=0.727168Jy sigma=2.539440 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185196 Jy ! Component: 100 - total flux cleaned = 0.308994 Jy ! Total flux subtracted in 100 components = 0.308994 Jy ! Clean residual min=-0.062031 max=0.174408 Jy/beam ! Clean residual mean=0.000103 rms=0.020378 Jy/beam ! Combined flux in latest and established models = 1.52424 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 1.52423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.626769Jy sigma=2.173115 ! Fit after self-cal, rms=0.613062Jy sigma=2.114462 ! Inverting map ! Added new window around map position (69, 127.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176409 Jy ! Component: 100 - total flux cleaned = 0.291404 Jy ! Total flux subtracted in 100 components = 0.291404 Jy ! Clean residual min=-0.051932 max=0.082037 Jy/beam ! Clean residual mean=0.000044 rms=0.015460 Jy/beam ! Combined flux in latest and established models = 1.81564 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.81564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.507812Jy sigma=1.659890 ! Fit after self-cal, rms=0.498551Jy sigma=1.619576 ! 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=3.305 mas, bmaj=7.368 mas, bpa=-1.196 degrees ! Estimated noise=1.447 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 = 0.13102 Jy ! Component: 100 - total flux cleaned = 0.236742 Jy ! Component: 150 - total flux cleaned = 0.32747 Jy ! Component: 200 - total flux cleaned = 0.406152 Jy ! Total flux subtracted in 200 components = 0.406152 Jy ! Clean residual min=-0.038720 max=0.081240 Jy/beam ! Clean residual mean=0.000083 rms=0.013112 Jy/beam ! Combined flux in latest and established models = 2.22179 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 120 components and 2.22179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.383549Jy sigma=1.255460 ! Fit after self-cal, rms=0.381516Jy sigma=1.244440 ! Inverting map ! Added new window around map position (5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829181 Jy ! Component: 100 - total flux cleaned = 0.147642 Jy ! Component: 150 - total flux cleaned = 0.203783 Jy ! Component: 200 - total flux cleaned = 0.253545 Jy ! Total flux subtracted in 200 components = 0.253545 Jy ! Clean residual min=-0.032897 max=0.053205 Jy/beam ! Clean residual mean=0.000048 rms=0.009876 Jy/beam ! Combined flux in latest and established models = 2.47534 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 147 components and 2.47534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.326777Jy sigma=1.051370 ! Fit after self-cal, rms=0.326035Jy sigma=1.044556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 7.368 at -1.196 degrees (North through East) ! Clean map min=-0.03112 max=0.71501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.04 KP 0.95 ! LA 0.97 MK 1.10 NL 1.05 OV 0.78 ! PT 0.97 SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 HN 0.98 KP 0.97 ! LA 1.01 MK 1.26 NL 1.12 OV 0.86 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.11 KP 0.96 ! LA 1.00 MK 1.17 NL 1.01 OV 0.80 ! PT 0.99 SC 1.11 ! ! ! Fit before self-cal, rms=0.326035Jy sigma=1.044556 ! Fit after self-cal, rms=0.202709Jy sigma=0.803523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=7.626 mas, bpa=-0.6142 degrees ! Estimated noise=1.45009 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 = 0.00196681 Jy ! Component: 100 - total flux cleaned = 0.00965138 Jy ! Component: 150 - total flux cleaned = 0.0162023 Jy ! Component: 200 - total flux cleaned = 0.0220481 Jy ! Total flux subtracted in 200 components = 0.0220481 Jy ! Clean residual min=-0.020855 max=0.025908 Jy/beam ! Clean residual mean=-0.000008 rms=0.005880 Jy/beam ! Combined flux in latest and established models = 2.49738 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 2.49739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196131Jy sigma=0.753164 ! Fit after self-cal, rms=0.195976Jy sigma=0.751489 ! 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=0.195976Jy sigma=0.751489 ! Fit after self-cal, rms=0.124449Jy sigma=0.605469 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.6 mas, bpa=-1.56 degrees ! Estimated noise=1.42764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149776 Jy ! Component: 100 - total flux cleaned = 0.00201811 Jy ! Component: 150 - total flux cleaned = 0.00291308 Jy ! Component: 200 - total flux cleaned = 0.0029335 Jy ! Total flux subtracted in 200 components = 0.0029335 Jy ! Clean residual min=-0.015478 max=0.021491 Jy/beam ! Clean residual mean=-0.000011 rms=0.004443 Jy/beam ! Combined flux in latest and established models = 2.50032 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 2.50032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121293Jy sigma=0.582453 ! Fit after self-cal, rms=0.121033Jy sigma=0.581637 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 (79.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163627 Jy ! Component: 100 - total flux cleaned = 0.0198866 Jy ! Component: 150 - total flux cleaned = 0.023283 Jy ! Component: 200 - total flux cleaned = 0.0243231 Jy ! Total flux subtracted in 200 components = 0.0243231 Jy ! Clean residual min=-0.013602 max=0.016895 Jy/beam ! Clean residual mean=-0.000009 rms=0.004079 Jy/beam ! Combined flux in latest and established models = 2.52464 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 2.52464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117356Jy sigma=0.557993 ! Fit after self-cal, rms=0.117060Jy sigma=0.556399 ! 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=0.117060Jy sigma=0.556399 ! Fit after self-cal, rms=0.113109Jy sigma=0.548084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=7.587 mas, bpa=-1.596 degrees ! Estimated noise=1.42188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241308 Jy ! Component: 100 - total flux cleaned = 0.00384226 Jy ! Component: 150 - total flux cleaned = 0.00450833 Jy ! Component: 200 - total flux cleaned = 0.00450609 Jy ! Total flux subtracted in 200 components = 0.00450609 Jy ! Clean residual min=-0.013423 max=0.015943 Jy/beam ! Clean residual mean=-0.000009 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 2.52915 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 2.52915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111120Jy sigma=0.536358 ! Fit after self-cal, rms=0.111007Jy sigma=0.535898 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 = 0.0012134 Jy ! Component: 100 - total flux cleaned = 0.00270376 Jy ! Component: 150 - total flux cleaned = 0.00271157 Jy ! Component: 200 - total flux cleaned = 0.00244616 Jy ! Total flux subtracted in 200 components = 0.00244616 Jy ! Clean residual min=-0.012945 max=0.015163 Jy/beam ! Clean residual mean=-0.000007 rms=0.003734 Jy/beam ! Combined flux in latest and established models = 2.53159 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 214 components and 2.53159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109611Jy sigma=0.527962 ! Fit after self-cal, rms=0.109513Jy sigma=0.527697 ! 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=0.109513Jy sigma=0.527697 ! Fit after self-cal, rms=0.108854Jy sigma=0.527149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.867 mas, bmaj=11.15 mas, bpa=-5.179 degrees ! Estimated noise=1.91325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119783 Jy ! Component: 100 - total flux cleaned = 0.0126285 Jy ! Component: 150 - total flux cleaned = 0.0123458 Jy ! Component: 200 - total flux cleaned = 0.0123524 Jy ! Total flux subtracted in 200 components = 0.0123524 Jy ! Clean residual min=-0.014659 max=0.015152 Jy/beam ! Clean residual mean=-0.000009 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 2.54395 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 228 components and 2.54395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108417Jy sigma=0.523183 ! Fit after self-cal, rms=0.108179Jy sigma=0.522499 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 = 0.00223592 Jy ! Component: 100 - total flux cleaned = 0.00270208 Jy ! Component: 150 - total flux cleaned = 0.00315433 Jy ! Component: 200 - total flux cleaned = 0.00336787 Jy ! Total flux subtracted in 200 components = 0.00336787 Jy ! Clean residual min=-0.014363 max=0.014070 Jy/beam ! Clean residual mean=-0.000012 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 2.54731 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 236 components and 2.54732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107638Jy sigma=0.520527 ! Fit after self-cal, rms=0.107515Jy sigma=0.520338 ! 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=3.408 mas, bmaj=7.583 mas, bpa=-1.547 degrees ! Estimated noise=1.42021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 7.583 at -1.547 degrees (North through East) ! Clean map min=-0.017271 max=0.69943 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107515Jy sigma=0.520338 ! Fit after self-cal, rms=0.105039Jy sigma=0.500650 ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=7.58 mas, bpa=-1.461 degrees ! Estimated noise=1.42394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393937 Jy ! Component: 100 - total flux cleaned = -0.005195 Jy ! Component: 150 - total flux cleaned = -0.00548435 Jy ! Component: 200 - total flux cleaned = -0.00521268 Jy ! Total flux subtracted in 200 components = -0.00521268 Jy ! Clean residual min=-0.012303 max=0.014857 Jy/beam ! Clean residual mean=-0.000008 rms=0.003442 Jy/beam ! Combined flux in latest and established models = 2.5421 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 2.5421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103243Jy sigma=0.491881 ! Fit after self-cal, rms=0.103250Jy sigma=0.491518 ! Inverting map ! Added new window around map position (56.5, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105978 Jy ! Component: 100 - total flux cleaned = 0.0120702 Jy ! Component: 150 - total flux cleaned = 0.0132971 Jy ! Component: 200 - total flux cleaned = 0.01385 Jy ! Total flux subtracted in 200 components = 0.01385 Jy ! Clean residual min=-0.011596 max=0.014105 Jy/beam ! Clean residual mean=-0.000008 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 2.55595 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 263 components and 2.55595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100346Jy sigma=0.477273 ! Fit after self-cal, rms=0.100270Jy sigma=0.476833 ! Inverting map ! Added new window around map position (73.5, 124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430478 Jy ! Component: 100 - total flux cleaned = 0.00394015 Jy ! Component: 150 - total flux cleaned = 0.00362878 Jy ! Component: 200 - total flux cleaned = 0.00392329 Jy ! Total flux subtracted in 200 components = 0.00392329 Jy ! Clean residual min=-0.012035 max=0.012781 Jy/beam ! Clean residual mean=-0.000008 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 2.55988 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 279 components and 2.55987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097660Jy sigma=0.461606 ! Fit after self-cal, rms=0.097555Jy sigma=0.461187 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097555Jy sigma=0.461187 ! Fit after self-cal, rms=0.096815Jy sigma=0.459698 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=3.001 mas, bmaj=7.014 mas, bpa=-2.008 degrees ! Estimated noise=1.98526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.600856 Jy ! Component: 100 - total flux cleaned = 0.918232 Jy ! Component: 150 - total flux cleaned = 1.15404 Jy ! Component: 200 - total flux cleaned = 1.33848 Jy ! Total flux subtracted in 200 components = 1.33848 Jy ! Clean residual min=-0.062393 max=0.120047 Jy/beam ! Clean residual mean=-0.000025 rms=0.018896 Jy/beam ! Combined flux in latest and established models = 1.33848 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.33848 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.579 mas, bpa=-1.467 degrees ! Estimated noise=1.42376 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 (65.5, 125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181345 Jy ! Component: 100 - total flux cleaned = 0.326165 Jy ! Component: 150 - total flux cleaned = 0.444268 Jy ! Component: 200 - total flux cleaned = 0.542686 Jy ! Total flux subtracted in 200 components = 0.542686 Jy ! Clean residual min=-0.040087 max=0.062910 Jy/beam ! Clean residual mean=0.000005 rms=0.012224 Jy/beam ! Combined flux in latest and established models = 1.88117 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 1.88117 Jy ! Inverting map ! Added new window around map position (58, 119). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841735 Jy ! Component: 100 - total flux cleaned = 0.156164 Jy ! Component: 150 - total flux cleaned = 0.218165 Jy ! Component: 200 - total flux cleaned = 0.271695 Jy ! Total flux subtracted in 200 components = 0.271695 Jy ! Clean residual min=-0.024115 max=0.035479 Jy/beam ! Clean residual mean=-0.000011 rms=0.007845 Jy/beam ! Combined flux in latest and established models = 2.15286 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 128 components and 2.15286 Jy ! Inverting map ! Added new window around map position (56, 64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469763 Jy ! Component: 100 - total flux cleaned = 0.0879764 Jy ! Component: 150 - total flux cleaned = 0.124141 Jy ! Component: 200 - total flux cleaned = 0.151207 Jy ! Total flux subtracted in 200 components = 0.151207 Jy ! Clean residual min=-0.019852 max=0.022922 Jy/beam ! Clean residual mean=-0.000020 rms=0.005740 Jy/beam ! Combined flux in latest and established models = 2.30407 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 161 components and 2.30407 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=6.874 mas, bmaj=11.14 mas, bpa=-5.066 degrees ! Estimated noise=1.91559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534744 Jy ! Component: 100 - total flux cleaned = 0.0927811 Jy ! Component: 150 - total flux cleaned = 0.114233 Jy ! Component: 200 - total flux cleaned = 0.133264 Jy ! Total flux subtracted in 200 components = 0.133264 Jy ! Clean residual min=-0.020565 max=0.019815 Jy/beam ! Clean residual mean=-0.000035 rms=0.005596 Jy/beam ! Combined flux in latest and established models = 2.43733 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 = 0.0161763 Jy ! Component: 100 - total flux cleaned = 0.0309419 Jy ! Component: 150 - total flux cleaned = 0.0418686 Jy ! Component: 200 - total flux cleaned = 0.0511242 Jy ! Total flux subtracted in 200 components = 0.0511242 Jy ! Clean residual min=-0.018748 max=0.016680 Jy/beam ! Clean residual mean=-0.000023 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 2.48846 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 250 components and 2.48846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=7.579 mas, bpa=-1.467 degrees ! Estimated noise=1.42376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00554572 Jy ! Component: 100 - total flux cleaned = 0.0169162 Jy ! Component: 150 - total flux cleaned = 0.0269496 Jy ! Component: 200 - total flux cleaned = 0.0336033 Jy ! Total flux subtracted in 200 components = 0.0336033 Jy ! Clean residual min=-0.013878 max=0.014382 Jy/beam ! Clean residual mean=-0.000017 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 2.52206 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 278 components and 2.52206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101378Jy sigma=0.490524 ! Fit after self-cal, rms=0.100342Jy sigma=0.476372 wmodel J1521+0430_S_map.mod ! Writing 278 model components to file: J1521+0430_S_map.mod wobs J1521+0430_S_uvs.fits ! Writing UV FITS file: J1521+0430_S_uvs.fits wwins J1521+0430_S_map.win ! wwins: Wrote 10 windows to J1521+0430_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 = 0.00394586 Jy ! Component: 100 - total flux cleaned = 0.00745654 Jy ! Component: 150 - total flux cleaned = 0.0114564 Jy ! Component: 200 - total flux cleaned = 0.0146529 Jy ! Component: 250 - total flux cleaned = 0.0179266 Jy ! Component: 300 - total flux cleaned = 0.0200999 Jy ! Component: 350 - total flux cleaned = 0.0227737 Jy ! Component: 400 - total flux cleaned = 0.0248073 Jy ! Component: 450 - total flux cleaned = 0.0267885 Jy ! Component: 500 - total flux cleaned = 0.0287192 Jy ! Component: 550 - total flux cleaned = 0.0307765 Jy ! Component: 600 - total flux cleaned = 0.0329573 Jy ! Component: 650 - total flux cleaned = 0.0345952 Jy ! Component: 700 - total flux cleaned = 0.0355582 Jy ! Component: 750 - total flux cleaned = 0.0363504 Jy ! Component: 800 - total flux cleaned = 0.0377493 Jy ! Component: 850 - total flux cleaned = 0.0388188 Jy ! Component: 900 - total flux cleaned = 0.0398692 Jy ! Component: 950 - total flux cleaned = 0.0407532 Jy ! Component: 1000 - total flux cleaned = 0.0419092 Jy ! Component: 1050 - total flux cleaned = 0.0426171 Jy ! Component: 1100 - total flux cleaned = 0.0434547 Jy ! Component: 1150 - total flux cleaned = 0.0437305 Jy ! Component: 1200 - total flux cleaned = 0.0442759 Jy ! Component: 1250 - total flux cleaned = 0.0449451 Jy ! Component: 1300 - total flux cleaned = 0.0457329 Jy ! Component: 1350 - total flux cleaned = 0.0461228 Jy ! Component: 1400 - total flux cleaned = 0.0466364 Jy ! Component: 1450 - total flux cleaned = 0.0473948 Jy ! Component: 1500 - total flux cleaned = 0.047768 Jy ! Component: 1550 - total flux cleaned = 0.0480161 Jy ! Component: 1600 - total flux cleaned = 0.0486249 Jy ! Component: 1650 - total flux cleaned = 0.0488659 Jy ! Component: 1700 - total flux cleaned = 0.0493393 Jy ! Component: 1750 - total flux cleaned = 0.0495701 Jy ! Component: 1800 - total flux cleaned = 0.0494533 Jy ! Component: 1850 - total flux cleaned = 0.0494548 Jy ! Component: 1900 - total flux cleaned = 0.0495669 Jy ! Component: 1950 - total flux cleaned = 0.0494578 Jy ! Component: 2000 - total flux cleaned = 0.0500095 Jy ! Component: 2050 - total flux cleaned = 0.0502282 Jy ! Component: 2100 - total flux cleaned = 0.0500135 Jy ! Component: 2150 - total flux cleaned = 0.0503353 Jy ! Component: 2200 - total flux cleaned = 0.0506522 Jy ! Component: 2250 - total flux cleaned = 0.0505498 Jy ! Component: 2300 - total flux cleaned = 0.0505521 Jy ! Component: 2350 - total flux cleaned = 0.0510653 Jy ! Component: 2400 - total flux cleaned = 0.0511659 Jy ! Component: 2450 - total flux cleaned = 0.0512665 Jy ! Component: 2500 - total flux cleaned = 0.0514655 Jy ! Component: 2550 - total flux cleaned = 0.0514657 Jy ! Component: 2600 - total flux cleaned = 0.0514662 Jy ! Component: 2650 - total flux cleaned = 0.0516602 Jy ! Component: 2700 - total flux cleaned = 0.0521357 Jy ! Component: 2750 - total flux cleaned = 0.0518528 Jy ! Component: 2800 - total flux cleaned = 0.0520415 Jy ! Component: 2850 - total flux cleaned = 0.052043 Jy ! Component: 2900 - total flux cleaned = 0.0525046 Jy ! Component: 2950 - total flux cleaned = 0.0525958 Jy ! Component: 3000 - total flux cleaned = 0.0529573 Jy ! Component: 3050 - total flux cleaned = 0.053315 Jy ! Component: 3100 - total flux cleaned = 0.0533158 Jy ! Component: 3150 - total flux cleaned = 0.0537548 Jy ! Component: 3200 - total flux cleaned = 0.0539294 Jy ! Component: 3250 - total flux cleaned = 0.0541032 Jy ! Component: 3300 - total flux cleaned = 0.0547014 Jy ! Component: 3350 - total flux cleaned = 0.0547008 Jy ! Component: 3400 - total flux cleaned = 0.0551209 Jy ! Component: 3450 - total flux cleaned = 0.0552867 Jy ! Component: 3500 - total flux cleaned = 0.0552873 Jy ! Component: 3550 - total flux cleaned = 0.0554517 Jy ! Component: 3600 - total flux cleaned = 0.0557769 Jy ! Component: 3650 - total flux cleaned = 0.0561786 Jy ! Component: 3700 - total flux cleaned = 0.0564971 Jy ! Component: 3750 - total flux cleaned = 0.0567352 Jy ! Component: 3800 - total flux cleaned = 0.0569721 Jy ! Component: 3850 - total flux cleaned = 0.0574386 Jy ! Component: 3900 - total flux cleaned = 0.0575147 Jy ! Component: 3950 - total flux cleaned = 0.0575151 Jy ! Component: 4000 - total flux cleaned = 0.0581998 Jy ! Component: 4050 - total flux cleaned = 0.0584266 Jy ! Total flux subtracted in 4096 components = 0.0588014 Jy ! Clean residual min=-0.003966 max=0.004699 Jy/beam ! Clean residual mean=-0.000007 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 2.58086 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 581 components and 2.58086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1521+0430_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 7.579 at -1.467 degrees (North through East) ! Clean map min=-0.019773 max=0.70445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1521+0430_S_map.fits wmodel /image_prod/ug002_uva//J1521+0430_S_map.mod ! Writing 581 model components to file: /image_prod/ug002_uva//J1521+0430_S_map.mod wobs /image_prod/ug002_uva//J1521+0430_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1521+0430_S_uvs.fits wwins /image_prod/ug002_uva//J1521+0430_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1521+0430_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.70445 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00142299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605999 0.605999 1.212 2.424 4.84799 9.69599 19.392 38.784 77.5679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.704 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1521+0430_S_dfm.log closed on Thu Mar 5 02:12:47 2020