! Started logfile: /image_prod/ug002_uva//J0555+3948_S_d_dfm.log on Wed Mar 4 21:03:23 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//J0555+3948_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0555+3948_S_d_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797531 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 1938 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 J0555+3948_S_d] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.213135Jy sigma=7.934032 ! Fit after self-cal, rms=3.139623Jy sigma=5.597493 ! 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=3.105 mas, bmaj=6.369 mas, bpa=5.363 degrees ! Estimated noise=9.49149 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 = 2.89875 Jy ! Component: 100 - total flux cleaned = 3.58798 Jy ! Total flux subtracted in 100 components = 3.58798 Jy ! Clean residual min=-0.130069 max=0.256694 Jy/beam ! Clean residual mean=0.000172 rms=0.036653 Jy/beam ! Combined flux in latest and established models = 3.58798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.58798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.118431Jy sigma=1.554831 ! Fit after self-cal, rms=1.118421Jy sigma=1.554791 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.261582 Jy ! Component: 100 - total flux cleaned = 0.302479 Jy ! Total flux subtracted in 100 components = 0.302479 Jy ! Clean residual min=-0.124751 max=0.129194 Jy/beam ! Clean residual mean=0.000122 rms=0.031113 Jy/beam ! Combined flux in latest and established models = 3.89045 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 3.89046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.030494Jy sigma=1.446673 ! Fit after self-cal, rms=1.030483Jy sigma=1.446656 ! 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=3.584 mas, bmaj=6.924 mas, bpa=4.891 degrees ! Estimated noise=8.51869 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 = 0.0306658 Jy ! Component: 100 - total flux cleaned = 0.0283568 Jy ! Component: 150 - total flux cleaned = 0.0247321 Jy ! Component: 200 - total flux cleaned = 0.0218524 Jy ! Total flux subtracted in 200 components = 0.0218524 Jy ! Clean residual min=-0.118683 max=0.100623 Jy/beam ! Clean residual mean=0.000231 rms=0.026227 Jy/beam ! Combined flux in latest and established models = 3.91231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 3.91231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.011252Jy sigma=1.435779 ! Fit after self-cal, rms=1.011244Jy sigma=1.435765 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 6.924 at 4.891 degrees (North through East) ! Clean map min=-0.11296 max=3.7482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.99 ! LA 1.06 MK 1.14 NL 1.11 OV 1.00 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.20 NL 0.89 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 0.94 KP 1.00 ! LA 0.98 MK 1.05 NL 1.06 OV 1.00 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=1.011244Jy sigma=1.435765 ! Fit after self-cal, rms=0.895689Jy sigma=1.287467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=6.932 mas, bpa=4.853 degrees ! Estimated noise=8.70045 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 = 0.0363881 Jy ! Component: 100 - total flux cleaned = 0.0254088 Jy ! Component: 150 - total flux cleaned = 0.018872 Jy ! Component: 200 - total flux cleaned = 0.0134824 Jy ! Total flux subtracted in 200 components = 0.0134824 Jy ! Clean residual min=-0.099571 max=0.104446 Jy/beam ! Clean residual mean=0.000227 rms=0.023909 Jy/beam ! Combined flux in latest and established models = 3.92579 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 3.92579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.871920Jy sigma=1.287343 ! Fit after self-cal, rms=0.871912Jy sigma=1.287328 ! 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=0.871912Jy sigma=1.287328 ! Fit after self-cal, rms=0.184336Jy sigma=0.296418 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=6.902 mas, bpa=6.04 degrees ! Estimated noise=8.67144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00869546 Jy ! Component: 100 - total flux cleaned = -0.00766908 Jy ! Component: 150 - total flux cleaned = -0.00773016 Jy ! Component: 200 - total flux cleaned = -0.00666723 Jy ! Total flux subtracted in 200 components = -0.00666723 Jy ! Clean residual min=-0.022329 max=0.026710 Jy/beam ! Clean residual mean=0.000007 rms=0.005976 Jy/beam ! Combined flux in latest and established models = 3.91912 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 3.91912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172370Jy sigma=0.277357 ! Fit after self-cal, rms=0.172352Jy sigma=0.277207 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 (-14, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125323 Jy ! Component: 100 - total flux cleaned = 0.0117382 Jy ! Component: 150 - total flux cleaned = 0.0123544 Jy ! Component: 200 - total flux cleaned = 0.0133957 Jy ! Total flux subtracted in 200 components = 0.0133957 Jy ! Clean residual min=-0.021391 max=0.023999 Jy/beam ! Clean residual mean=0.000005 rms=0.005553 Jy/beam ! Combined flux in latest and established models = 3.93252 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 3.93252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165207Jy sigma=0.265011 ! Fit after self-cal, rms=0.165126Jy sigma=0.264532 ! Inverting map ! Added new window around map position (-6, -99). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998033 Jy ! Component: 100 - total flux cleaned = 0.0105873 Jy ! Component: 150 - total flux cleaned = 0.00960977 Jy ! Component: 200 - total flux cleaned = 0.00915824 Jy ! Total flux subtracted in 200 components = 0.00915824 Jy ! Clean residual min=-0.019604 max=0.022286 Jy/beam ! Clean residual mean=0.000006 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 3.94168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 3.94168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160441Jy sigma=0.256045 ! Fit after self-cal, rms=0.160399Jy sigma=0.255807 ! Inverting map ! Added new window around map position (8.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686396 Jy ! Component: 100 - total flux cleaned = 0.00321096 Jy ! Component: 150 - total flux cleaned = 0.00410946 Jy ! Component: 200 - total flux cleaned = 0.00330946 Jy ! Total flux subtracted in 200 components = 0.00330946 Jy ! Clean residual min=-0.018759 max=0.020457 Jy/beam ! Clean residual mean=0.000004 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 3.94499 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 3.94499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156157Jy sigma=0.249430 ! Fit after self-cal, rms=0.156046Jy sigma=0.249015 ! 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=0.156046Jy sigma=0.249015 ! Fit after self-cal, rms=0.148456Jy sigma=0.241252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=6.897 mas, bpa=6.323 degrees ! Estimated noise=8.67684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167289 Jy ! Component: 100 - total flux cleaned = 0.00168194 Jy ! Component: 150 - total flux cleaned = 0.0017057 Jy ! Component: 200 - total flux cleaned = 0.00214797 Jy ! Total flux subtracted in 200 components = 0.00214797 Jy ! Clean residual min=-0.015685 max=0.018777 Jy/beam ! Clean residual mean=0.000015 rms=0.004401 Jy/beam ! Combined flux in latest and established models = 3.94713 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 3.94713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144159Jy sigma=0.234519 ! Fit after self-cal, rms=0.144164Jy sigma=0.234462 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 (-44, 78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142289 Jy ! Component: 100 - total flux cleaned = 0.016293 Jy ! Component: 150 - total flux cleaned = 0.015578 Jy ! Component: 200 - total flux cleaned = 0.0148932 Jy ! Total flux subtracted in 200 components = 0.0148932 Jy ! Clean residual min=-0.015168 max=0.018433 Jy/beam ! Clean residual mean=0.000020 rms=0.004192 Jy/beam ! Combined flux in latest and established models = 3.96203 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 3.96203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140928Jy sigma=0.229876 ! Fit after self-cal, rms=0.140870Jy sigma=0.229616 ! Inverting map ! Added new window around map position (-94.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638299 Jy ! Component: 100 - total flux cleaned = 0.00421084 Jy ! Component: 150 - total flux cleaned = 0.00233365 Jy ! Component: 200 - total flux cleaned = 0.000991851 Jy ! Total flux subtracted in 200 components = 0.000991851 Jy ! Clean residual min=-0.015704 max=0.016139 Jy/beam ! Clean residual mean=0.000020 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 3.96302 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 142 components and 3.96302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137152Jy sigma=0.224983 ! Fit after self-cal, rms=0.137071Jy sigma=0.224673 ! 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=0.137071Jy sigma=0.224673 ! Fit after self-cal, rms=0.134848Jy sigma=0.221852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=9.364 mas, bpa=-5.612 degrees ! Estimated noise=10.6242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896456 Jy ! Component: 100 - total flux cleaned = -0.000501879 Jy ! Component: 150 - total flux cleaned = -0.00231505 Jy ! Component: 200 - total flux cleaned = -0.00470177 Jy ! Total flux subtracted in 200 components = -0.00470177 Jy ! Clean residual min=-0.011276 max=0.014838 Jy/beam ! Clean residual mean=0.000045 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 3.95832 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 156 components and 3.95832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133389Jy sigma=0.219841 ! Fit after self-cal, rms=0.133387Jy sigma=0.219805 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 (49.5, 101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852058 Jy ! Component: 100 - total flux cleaned = 0.0108842 Jy ! Component: 150 - total flux cleaned = 0.0134686 Jy ! Component: 200 - total flux cleaned = 0.0147403 Jy ! Total flux subtracted in 200 components = 0.0147403 Jy ! Clean residual min=-0.011050 max=0.013181 Jy/beam ! Clean residual mean=0.000002 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 3.97306 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 183 components and 3.97306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131399Jy sigma=0.217324 ! Fit after self-cal, rms=0.131350Jy sigma=0.217160 ! 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=3.63 mas, bmaj=6.895 mas, bpa=6.484 degrees ! Estimated noise=8.68096 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.63 x 6.895 at 6.484 degrees (North through East) ! Clean map min=-0.024484 max=3.833 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=0.131350Jy sigma=0.217160 ! Fit after self-cal, rms=0.110521Jy sigma=0.177645 ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=6.897 mas, bpa=6.502 degrees ! Estimated noise=8.68248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750437 Jy ! Component: 100 - total flux cleaned = 0.00952496 Jy ! Component: 150 - total flux cleaned = 0.0109822 Jy ! Component: 200 - total flux cleaned = 0.0120168 Jy ! Total flux subtracted in 200 components = 0.0120168 Jy ! Clean residual min=-0.014523 max=0.015725 Jy/beam ! Clean residual mean=0.000003 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 3.98507 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 3.98507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107517Jy sigma=0.172961 ! Fit after self-cal, rms=0.107507Jy sigma=0.172900 ! Inverting map ! Added new window around map position (19, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561843 Jy ! Component: 100 - total flux cleaned = 0.00525324 Jy ! Component: 150 - total flux cleaned = 0.00428721 Jy ! Component: 200 - total flux cleaned = 0.00429937 Jy ! Total flux subtracted in 200 components = 0.00429937 Jy ! Clean residual min=-0.013339 max=0.013919 Jy/beam ! Clean residual mean=0.000002 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 3.98937 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 226 components and 3.98937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104515Jy sigma=0.166920 ! Fit after self-cal, rms=0.104443Jy sigma=0.166682 ! Inverting map ! Added new window around map position (-59.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300438 Jy ! Component: 100 - total flux cleaned = 0.00256403 Jy ! Component: 150 - total flux cleaned = 0.00465982 Jy ! Component: 200 - total flux cleaned = 0.0052258 Jy ! Total flux subtracted in 200 components = 0.0052258 Jy ! Clean residual min=-0.012915 max=0.011648 Jy/beam ! Clean residual mean=0.000000 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 3.9946 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 256 components and 3.9946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101270Jy sigma=0.162572 ! Fit after self-cal, rms=0.101280Jy sigma=0.162400 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101280Jy sigma=0.162400 ! Fit after self-cal, rms=0.099460Jy sigma=0.161061 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=3.144 mas, bmaj=6.362 mas, bpa=6.748 degrees ! Estimated noise=9.75217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.97832 Jy ! Component: 100 - total flux cleaned = 3.6525 Jy ! Component: 150 - total flux cleaned = 3.88145 Jy ! Component: 200 - total flux cleaned = 3.9645 Jy ! Total flux subtracted in 200 components = 3.9645 Jy ! Clean residual min=-0.043318 max=0.044611 Jy/beam ! Clean residual mean=0.000001 rms=0.008708 Jy/beam ! Combined flux in latest and established models = 3.9645 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 10 model components to the UV plane model. ! The established model now contains 10 components and 3.9645 Jy ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=6.895 mas, bpa=6.578 degrees ! Estimated noise=8.68555 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 = -0.00121519 Jy ! Component: 100 - total flux cleaned = 0.00569605 Jy ! Component: 150 - total flux cleaned = 0.0105507 Jy ! Component: 200 - total flux cleaned = 0.015989 Jy ! Total flux subtracted in 200 components = 0.015989 Jy ! Clean residual min=-0.024981 max=0.024558 Jy/beam ! Clean residual mean=0.000014 rms=0.005582 Jy/beam ! Combined flux in latest and established models = 3.98049 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 3.98049 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.738 mas, bmaj=9.36 mas, bpa=-5.418 degrees ! Estimated noise=10.6354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323845 Jy ! Component: 100 - total flux cleaned = 0.00641229 Jy ! Component: 150 - total flux cleaned = 0.00983709 Jy ! Component: 200 - total flux cleaned = 0.0134945 Jy ! Total flux subtracted in 200 components = 0.0134945 Jy ! Clean residual min=-0.013374 max=0.013571 Jy/beam ! Clean residual mean=0.000011 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 3.99399 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 = 0.0028839 Jy ! Component: 100 - total flux cleaned = 0.00510251 Jy ! Component: 150 - total flux cleaned = 0.00715701 Jy ! Component: 200 - total flux cleaned = 0.00833824 Jy ! Total flux subtracted in 200 components = 0.00833824 Jy ! Clean residual min=-0.012752 max=0.013129 Jy/beam ! Clean residual mean=0.000007 rms=0.003223 Jy/beam ! Combined flux in latest and established models = 4.00233 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 69 components and 4.00232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=6.895 mas, bpa=6.578 degrees ! Estimated noise=8.68555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379971 Jy ! Component: 100 - total flux cleaned = 0.00465583 Jy ! Component: 150 - total flux cleaned = 0.00778308 Jy ! Component: 200 - total flux cleaned = 0.0106783 Jy ! Total flux subtracted in 200 components = 0.0106783 Jy ! Clean residual min=-0.020006 max=0.020388 Jy/beam ! Clean residual mean=-0.000001 rms=0.004409 Jy/beam ! Combined flux in latest and established models = 4.013 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 4.013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120685Jy sigma=0.208887 ! Fit after self-cal, rms=0.120157Jy sigma=0.207843 wmodel J0555+3948_S_d_map.mod ! Writing 82 model components to file: J0555+3948_S_d_map.mod wobs J0555+3948_S_d_uvs.fits ! Writing UV FITS file: J0555+3948_S_d_uvs.fits wwins J0555+3948_S_d_map.win ! wwins: Wrote 9 windows to J0555+3948_S_d_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 = 0.00348243 Jy ! Component: 100 - total flux cleaned = 0.00382589 Jy ! Component: 150 - total flux cleaned = 0.0032015 Jy ! Component: 200 - total flux cleaned = 0.00290319 Jy ! Component: 250 - total flux cleaned = 0.00290997 Jy ! Component: 300 - total flux cleaned = 0.00262607 Jy ! Component: 350 - total flux cleaned = 0.00235336 Jy ! Component: 400 - total flux cleaned = 0.00287561 Jy ! Component: 450 - total flux cleaned = 0.0021048 Jy ! Component: 500 - total flux cleaned = 0.00260908 Jy ! Component: 550 - total flux cleaned = 0.00260554 Jy ! Component: 600 - total flux cleaned = 0.00259851 Jy ! Component: 650 - total flux cleaned = 0.00212695 Jy ! Component: 700 - total flux cleaned = 0.00258723 Jy ! Component: 750 - total flux cleaned = 0.00281507 Jy ! Component: 800 - total flux cleaned = 0.00325986 Jy ! Component: 850 - total flux cleaned = 0.00413146 Jy ! Component: 900 - total flux cleaned = 0.0047711 Jy ! Component: 950 - total flux cleaned = 0.00518973 Jy ! Component: 1000 - total flux cleaned = 0.00581147 Jy ! Component: 1050 - total flux cleaned = 0.00662345 Jy ! Component: 1100 - total flux cleaned = 0.00742114 Jy ! Component: 1150 - total flux cleaned = 0.00761415 Jy ! Component: 1200 - total flux cleaned = 0.00858136 Jy ! Component: 1250 - total flux cleaned = 0.00953012 Jy ! Component: 1300 - total flux cleaned = 0.00971522 Jy ! Component: 1350 - total flux cleaned = 0.0111899 Jy ! Component: 1400 - total flux cleaned = 0.0115497 Jy ! Component: 1450 - total flux cleaned = 0.012443 Jy ! Component: 1500 - total flux cleaned = 0.0129683 Jy ! Component: 1550 - total flux cleaned = 0.0134897 Jy ! Component: 1600 - total flux cleaned = 0.0141731 Jy ! Component: 1650 - total flux cleaned = 0.0145094 Jy ! Component: 1700 - total flux cleaned = 0.014844 Jy ! Component: 1750 - total flux cleaned = 0.0150093 Jy ! Component: 1800 - total flux cleaned = 0.0151721 Jy ! Component: 1850 - total flux cleaned = 0.0151728 Jy ! Component: 1900 - total flux cleaned = 0.0156398 Jy ! Component: 1950 - total flux cleaned = 0.0159465 Jy ! Component: 2000 - total flux cleaned = 0.0156391 Jy ! Component: 2050 - total flux cleaned = 0.0160919 Jy ! Component: 2100 - total flux cleaned = 0.0168358 Jy ! Component: 2150 - total flux cleaned = 0.0169797 Jy ! Component: 2200 - total flux cleaned = 0.0169784 Jy ! Component: 2250 - total flux cleaned = 0.0172665 Jy ! Component: 2300 - total flux cleaned = 0.0178351 Jy ! Component: 2350 - total flux cleaned = 0.0179752 Jy ! Component: 2400 - total flux cleaned = 0.0188067 Jy ! Component: 2450 - total flux cleaned = 0.0185332 Jy ! Component: 2500 - total flux cleaned = 0.0196154 Jy ! Component: 2550 - total flux cleaned = 0.0196113 Jy ! Component: 2600 - total flux cleaned = 0.01974 Jy ! Component: 2650 - total flux cleaned = 0.0201302 Jy ! Component: 2700 - total flux cleaned = 0.0203878 Jy ! Component: 2750 - total flux cleaned = 0.0206424 Jy ! Component: 2800 - total flux cleaned = 0.0208934 Jy ! Component: 2850 - total flux cleaned = 0.0203945 Jy ! Component: 2900 - total flux cleaned = 0.020888 Jy ! Component: 2950 - total flux cleaned = 0.0210104 Jy ! Component: 3000 - total flux cleaned = 0.0210113 Jy ! Component: 3050 - total flux cleaned = 0.0211304 Jy ! Component: 3100 - total flux cleaned = 0.0211302 Jy ! Component: 3150 - total flux cleaned = 0.0214832 Jy ! Component: 3200 - total flux cleaned = 0.0215969 Jy ! Component: 3250 - total flux cleaned = 0.0213691 Jy ! Component: 3300 - total flux cleaned = 0.0212549 Jy ! Component: 3350 - total flux cleaned = 0.0210305 Jy ! Component: 3400 - total flux cleaned = 0.0209201 Jy ! Component: 3450 - total flux cleaned = 0.0212483 Jy ! Component: 3500 - total flux cleaned = 0.021249 Jy ! Component: 3550 - total flux cleaned = 0.0210334 Jy ! Component: 3600 - total flux cleaned = 0.0211397 Jy ! Component: 3650 - total flux cleaned = 0.0209296 Jy ! Component: 3700 - total flux cleaned = 0.0207204 Jy ! Component: 3750 - total flux cleaned = 0.021236 Jy ! Component: 3800 - total flux cleaned = 0.0208258 Jy ! Component: 3850 - total flux cleaned = 0.0210264 Jy ! Component: 3900 - total flux cleaned = 0.020525 Jy ! Component: 3950 - total flux cleaned = 0.0204272 Jy ! Component: 4000 - total flux cleaned = 0.0210168 Jy ! Component: 4050 - total flux cleaned = 0.0211163 Jy ! Total flux subtracted in 4096 components = 0.0215984 Jy ! Clean residual min=-0.004795 max=0.004972 Jy/beam ! Clean residual mean=0.000001 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 4.0346 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 377 components and 4.0346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0555+3948_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.628 x 6.895 at 6.578 degrees (North through East) ! Clean map min=-0.019667 max=3.831 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0555+3948_S_d_map.fits wmodel /image_prod/ug002_uva//J0555+3948_S_d_map.mod ! Writing 377 model components to file: /image_prod/ug002_uva//J0555+3948_S_d_map.mod wobs /image_prod/ug002_uva//J0555+3948_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0555+3948_S_d_uvs.fits wwins /image_prod/ug002_uva//J0555+3948_S_d_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0555+3948_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.83098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00175325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137296 0.137296 0.274591 0.549183 1.09837 2.19673 4.39346 8.78692 17.5738 35.1477 70.2954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0052 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.83 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2185.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0555+3948_S_d_dfm.log closed on Wed Mar 4 21:03:27 2020