! Started logfile: /image_prod/ug002_uva//J0042+5708_S_dfm.log on Wed Mar 4 18:36:54 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//J0042+5708_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0042+5708_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904074 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 7323 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 J0042+5708_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.238959Jy sigma=7.621111 ! Fit after self-cal, rms=0.619118Jy sigma=4.303609 ! 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=3.013 mas, bmaj=4.176 mas, bpa=-11.55 degrees ! Estimated noise=1.73375 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 = 0.377677 Jy ! Component: 100 - total flux cleaned = 0.553579 Jy ! Total flux subtracted in 100 components = 0.553579 Jy ! Clean residual min=-0.047525 max=0.183621 Jy/beam ! Clean residual mean=-0.000140 rms=0.015621 Jy/beam ! Combined flux in latest and established models = 0.553579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.553579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.390187Jy sigma=2.069166 ! Fit after self-cal, rms=0.382754Jy sigma=2.048616 ! Inverting map ! Added new window around map position (3.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175907 Jy ! Component: 100 - total flux cleaned = 0.264079 Jy ! Total flux subtracted in 100 components = 0.264079 Jy ! Clean residual min=-0.033010 max=0.089251 Jy/beam ! Clean residual mean=-0.000078 rms=0.009634 Jy/beam ! Combined flux in latest and established models = 0.817658 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.817658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.260183Jy sigma=1.335843 ! Fit after self-cal, rms=0.229940Jy sigma=1.166043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922825 Jy ! Component: 100 - total flux cleaned = 0.1386 Jy ! Total flux subtracted in 100 components = 0.1386 Jy ! Clean residual min=-0.022253 max=0.047529 Jy/beam ! Clean residual mean=-0.000048 rms=0.005512 Jy/beam ! Combined flux in latest and established models = 0.956258 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.956258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172218Jy sigma=0.839738 ! Fit after self-cal, rms=0.163015Jy sigma=0.786792 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439449 Jy ! Component: 100 - total flux cleaned = 0.067995 Jy ! Total flux subtracted in 100 components = 0.067995 Jy ! Clean residual min=-0.019721 max=0.035610 Jy/beam ! Clean residual mean=-0.000032 rms=0.004168 Jy/beam ! Combined flux in latest and established models = 1.02425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 1.02425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143192Jy sigma=0.690850 ! Fit after self-cal, rms=0.141050Jy sigma=0.679518 ! Inverting map ! Added new window around map position (-2, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313568 Jy ! Component: 100 - total flux cleaned = 0.0471635 Jy ! Total flux subtracted in 100 components = 0.0471635 Jy ! Clean residual min=-0.015654 max=0.014909 Jy/beam ! Clean residual mean=-0.000020 rms=0.003443 Jy/beam ! Combined flux in latest and established models = 1.07142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.07142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131399Jy sigma=0.624408 ! Fit after self-cal, rms=0.130787Jy sigma=0.620952 ! 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=3.514 mas, bmaj=4.842 mas, bpa=-13.73 degrees ! Estimated noise=1.31714 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 = 0.0163711 Jy ! Component: 100 - total flux cleaned = 0.0217717 Jy ! Component: 150 - total flux cleaned = 0.0224438 Jy ! Component: 200 - total flux cleaned = 0.0227462 Jy ! Total flux subtracted in 200 components = 0.0227462 Jy ! Clean residual min=-0.018061 max=0.014423 Jy/beam ! Clean residual mean=-0.000014 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 1.09416 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.09416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126800Jy sigma=0.604551 ! Fit after self-cal, rms=0.126443Jy sigma=0.602926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.514 x 4.842 at -13.73 degrees (North through East) ! Clean map min=-0.017993 max=0.44826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.02 ! LA 1.06 MK 1.03 NL 0.98 OV 1.01 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.96 KP 0.99 ! LA 1.05 MK 1.03 NL 0.87 OV 0.97 ! PT 1.00 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.00 ! LA 1.05 MK 1.01 NL 1.08 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.126443Jy sigma=0.602926 ! Fit after self-cal, rms=0.108170Jy sigma=0.558747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.516 mas, bmaj=4.821 mas, bpa=-13.2 degrees ! Estimated noise=1.31399 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 = 0.0120468 Jy ! Component: 100 - total flux cleaned = 0.0194603 Jy ! Component: 150 - total flux cleaned = 0.0220883 Jy ! Component: 200 - total flux cleaned = 0.0237147 Jy ! Total flux subtracted in 200 components = 0.0237147 Jy ! Clean residual min=-0.015032 max=0.013751 Jy/beam ! Clean residual mean=-0.000023 rms=0.003369 Jy/beam ! Combined flux in latest and established models = 1.11788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 1.11788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105687Jy sigma=0.549095 ! Fit after self-cal, rms=0.105513Jy sigma=0.548454 ! 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=0.105513Jy sigma=0.548454 ! Fit after self-cal, rms=0.064931Jy sigma=0.397096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=4.857 mas, bpa=-13.04 degrees ! Estimated noise=1.31553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00255096 Jy ! Component: 100 - total flux cleaned = -0.00255599 Jy ! Component: 150 - total flux cleaned = -0.00273879 Jy ! Component: 200 - total flux cleaned = -0.00289491 Jy ! Total flux subtracted in 200 components = -0.00289491 Jy ! Clean residual min=-0.007150 max=0.007888 Jy/beam ! Clean residual mean=-0.000007 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.11498 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 1.11498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063740Jy sigma=0.389119 ! Fit after self-cal, rms=0.063653Jy sigma=0.388630 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 (-5.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562363 Jy ! Component: 100 - total flux cleaned = 0.00642702 Jy ! Component: 150 - total flux cleaned = 0.00715112 Jy ! Component: 200 - total flux cleaned = 0.00741324 Jy ! Total flux subtracted in 200 components = 0.00741324 Jy ! Clean residual min=-0.006201 max=0.005262 Jy/beam ! Clean residual mean=-0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.1224 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 1.1224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062652Jy sigma=0.383090 ! Fit after self-cal, rms=0.062591Jy sigma=0.382729 ! 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=0.062591Jy sigma=0.382729 ! Fit after self-cal, rms=0.062053Jy sigma=0.381222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=4.857 mas, bpa=-12.9 degrees ! Estimated noise=1.31254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013192 Jy ! Component: 100 - total flux cleaned = 0.00190114 Jy ! Component: 150 - total flux cleaned = 0.00242928 Jy ! Component: 200 - total flux cleaned = 0.0027945 Jy ! Total flux subtracted in 200 components = 0.0027945 Jy ! Clean residual min=-0.005306 max=0.004746 Jy/beam ! Clean residual mean=-0.000006 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 1.12519 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.12519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061451Jy sigma=0.377762 ! Fit after self-cal, rms=0.061444Jy sigma=0.377684 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 = 0.000608876 Jy ! Component: 100 - total flux cleaned = 0.00093795 Jy ! Component: 150 - total flux cleaned = 0.00093526 Jy ! Component: 200 - total flux cleaned = 0.0011341 Jy ! Total flux subtracted in 200 components = 0.0011341 Jy ! Clean residual min=-0.004950 max=0.004501 Jy/beam ! Clean residual mean=-0.000005 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.12632 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 1.12632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061095Jy sigma=0.375765 ! Fit after self-cal, rms=0.061093Jy sigma=0.375703 ! 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=0.061093Jy sigma=0.375703 ! Fit after self-cal, rms=0.060913Jy sigma=0.375228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.237 mas, bmaj=8.245 mas, bpa=-33.46 degrees ! Estimated noise=1.87804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315634 Jy ! Component: 100 - total flux cleaned = 0.00398561 Jy ! Component: 150 - total flux cleaned = 0.00467223 Jy ! Component: 200 - total flux cleaned = 0.00520274 Jy ! Total flux subtracted in 200 components = 0.00520274 Jy ! Clean residual min=-0.003251 max=0.003674 Jy/beam ! Clean residual mean=-0.000012 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 1.13153 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 1.13153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060797Jy sigma=0.374945 ! Fit after self-cal, rms=0.060786Jy sigma=0.374864 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 (-12.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359862 Jy ! Component: 100 - total flux cleaned = 0.00477912 Jy ! Component: 150 - total flux cleaned = 0.00517507 Jy ! Component: 200 - total flux cleaned = 0.00557238 Jy ! Total flux subtracted in 200 components = 0.00557238 Jy ! Clean residual min=-0.002943 max=0.002867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 1.1371 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 1.1371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060587Jy sigma=0.373608 ! Fit after self-cal, rms=0.060579Jy sigma=0.373556 ! 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=3.442 mas, bmaj=4.857 mas, bpa=-12.81 degrees ! Estimated noise=1.31086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 4.857 at -12.81 degrees (North through East) ! Clean map min=-0.0038762 max=0.44395 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=2.958 mas, bmaj=4.202 mas, bpa=-11.03 degrees ! Estimated noise=1.72013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.412674 Jy ! Component: 100 - total flux cleaned = 0.626476 Jy ! Component: 150 - total flux cleaned = 0.757684 Jy ! Component: 200 - total flux cleaned = 0.847243 Jy ! Total flux subtracted in 200 components = 0.847243 Jy ! Clean residual min=-0.017042 max=0.049287 Jy/beam ! Clean residual mean=-0.000065 rms=0.005840 Jy/beam ! Combined flux in latest and established models = 0.847243 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.847243 Jy ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=4.857 mas, bpa=-12.81 degrees ! Estimated noise=1.31086 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 = 0.0814379 Jy ! Component: 100 - total flux cleaned = 0.135042 Jy ! Component: 150 - total flux cleaned = 0.171866 Jy ! Component: 200 - total flux cleaned = 0.197755 Jy ! Total flux subtracted in 200 components = 0.197755 Jy ! Clean residual min=-0.006144 max=0.014777 Jy/beam ! Clean residual mean=-0.000053 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 1.045 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 62 components and 1.045 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 = 0.0189128 Jy ! Component: 100 - total flux cleaned = 0.0330427 Jy ! Component: 150 - total flux cleaned = 0.0438062 Jy ! Component: 200 - total flux cleaned = 0.0522189 Jy ! Total flux subtracted in 200 components = 0.0522189 Jy ! Clean residual min=-0.004439 max=0.005264 Jy/beam ! Clean residual mean=-0.000022 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.09722 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 92 components and 1.09722 Jy ! Inverting map ! Added new window around map position (-3.5, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690761 Jy ! Component: 100 - total flux cleaned = 0.0126889 Jy ! Component: 150 - total flux cleaned = 0.0176436 Jy ! Component: 200 - total flux cleaned = 0.0212909 Jy ! Total flux subtracted in 200 components = 0.0212909 Jy ! Clean residual min=-0.003938 max=0.003670 Jy/beam ! Clean residual mean=-0.000012 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.11851 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 119 components and 1.11851 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=7.237 mas, bmaj=8.245 mas, bpa=-33.46 degrees ! Estimated noise=1.87804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610684 Jy ! Component: 100 - total flux cleaned = 0.01016 Jy ! Component: 150 - total flux cleaned = 0.012935 Jy ! Component: 200 - total flux cleaned = 0.0145047 Jy ! Total flux subtracted in 200 components = 0.0145047 Jy ! Clean residual min=-0.003068 max=0.003100 Jy/beam ! Clean residual mean=-0.000010 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 1.13301 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 = 0.00100757 Jy ! Component: 100 - total flux cleaned = 0.00181929 Jy ! Component: 150 - total flux cleaned = 0.00254596 Jy ! Component: 200 - total flux cleaned = 0.00308454 Jy ! Total flux subtracted in 200 components = 0.00308454 Jy ! Clean residual min=-0.002865 max=0.002973 Jy/beam ! Clean residual mean=-0.000005 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.1361 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 219 components and 1.1361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.442 mas, bmaj=4.857 mas, bpa=-12.81 degrees ! Estimated noise=1.31086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152972 Jy ! Component: 100 - total flux cleaned = 0.000255197 Jy ! Component: 150 - total flux cleaned = 0.000642294 Jy ! Component: 200 - total flux cleaned = 0.000916305 Jy ! Total flux subtracted in 200 components = 0.000916305 Jy ! Clean residual min=-0.003198 max=0.003230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.13701 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 241 components and 1.13701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059417Jy sigma=0.366737 ! Fit after self-cal, rms=0.059350Jy sigma=0.366240 wmodel J0042+5708_S_map.mod ! Writing 241 model components to file: J0042+5708_S_map.mod wobs J0042+5708_S_uvs.fits ! Writing UV FITS file: J0042+5708_S_uvs.fits wwins J0042+5708_S_map.win ! wwins: Wrote 7 windows to J0042+5708_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 = -0.000135472 Jy ! Component: 100 - total flux cleaned = 2.54614e-05 Jy ! Component: 150 - total flux cleaned = 0.00017822 Jy ! Component: 200 - total flux cleaned = 0.00037328 Jy ! Component: 250 - total flux cleaned = 0.000326464 Jy ! Component: 300 - total flux cleaned = 0.000280678 Jy ! Component: 350 - total flux cleaned = 0.000280656 Jy ! Component: 400 - total flux cleaned = 0.000324086 Jy ! Component: 450 - total flux cleaned = 0.000407306 Jy ! Component: 500 - total flux cleaned = 0.00028641 Jy ! Component: 550 - total flux cleaned = 0.000208828 Jy ! Component: 600 - total flux cleaned = 0.00020876 Jy ! Component: 650 - total flux cleaned = 0.00028299 Jy ! Component: 700 - total flux cleaned = 0.000246089 Jy ! Component: 750 - total flux cleaned = 0.000317936 Jy ! Component: 800 - total flux cleaned = 0.000352687 Jy ! Component: 850 - total flux cleaned = 0.000456252 Jy ! Component: 900 - total flux cleaned = 0.000456152 Jy ! Component: 950 - total flux cleaned = 0.00062411 Jy ! Component: 1000 - total flux cleaned = 0.000821489 Jy ! Component: 1050 - total flux cleaned = 0.000854178 Jy ! Component: 1100 - total flux cleaned = 0.00101389 Jy ! Component: 1150 - total flux cleaned = 0.00114002 Jy ! Component: 1200 - total flux cleaned = 0.00126393 Jy ! Component: 1250 - total flux cleaned = 0.00144684 Jy ! Component: 1300 - total flux cleaned = 0.00153742 Jy ! Component: 1350 - total flux cleaned = 0.00165642 Jy ! Component: 1400 - total flux cleaned = 0.00171531 Jy ! Component: 1450 - total flux cleaned = 0.00180244 Jy ! Component: 1500 - total flux cleaned = 0.00185986 Jy ! Component: 1550 - total flux cleaned = 0.00197285 Jy ! Component: 1600 - total flux cleaned = 0.00197284 Jy ! Component: 1650 - total flux cleaned = 0.00208351 Jy ! Component: 1700 - total flux cleaned = 0.00213814 Jy ! Component: 1750 - total flux cleaned = 0.00219197 Jy ! Component: 1800 - total flux cleaned = 0.0022189 Jy ! Component: 1850 - total flux cleaned = 0.00235015 Jy ! Component: 1900 - total flux cleaned = 0.0024283 Jy ! Component: 1950 - total flux cleaned = 0.0025051 Jy ! Component: 2000 - total flux cleaned = 0.00260659 Jy ! Component: 2050 - total flux cleaned = 0.00270667 Jy ! Component: 2100 - total flux cleaned = 0.00280623 Jy ! Component: 2150 - total flux cleaned = 0.00297733 Jy ! Component: 2200 - total flux cleaned = 0.00290388 Jy ! Component: 2250 - total flux cleaned = 0.00304784 Jy ! Component: 2300 - total flux cleaned = 0.00316636 Jy ! Component: 2350 - total flux cleaned = 0.00318957 Jy ! Component: 2400 - total flux cleaned = 0.00323605 Jy ! Component: 2450 - total flux cleaned = 0.00325922 Jy ! Component: 2500 - total flux cleaned = 0.00337338 Jy ! Component: 2550 - total flux cleaned = 0.00346383 Jy ! Component: 2600 - total flux cleaned = 0.00346414 Jy ! Component: 2650 - total flux cleaned = 0.00361859 Jy ! Component: 2700 - total flux cleaned = 0.00359636 Jy ! Component: 2750 - total flux cleaned = 0.00368288 Jy ! Component: 2800 - total flux cleaned = 0.00359692 Jy ! Component: 2850 - total flux cleaned = 0.00366112 Jy ! Component: 2900 - total flux cleaned = 0.00366101 Jy ! Component: 2950 - total flux cleaned = 0.00359868 Jy ! Component: 3000 - total flux cleaned = 0.00378489 Jy ! Component: 3050 - total flux cleaned = 0.00370289 Jy ! Component: 3100 - total flux cleaned = 0.00378452 Jy ! Component: 3150 - total flux cleaned = 0.00370356 Jy ! Component: 3200 - total flux cleaned = 0.0036839 Jy ! Component: 3250 - total flux cleaned = 0.00372363 Jy ! Component: 3300 - total flux cleaned = 0.00366471 Jy ! Component: 3350 - total flux cleaned = 0.00364526 Jy ! Component: 3400 - total flux cleaned = 0.00360671 Jy ! Component: 3450 - total flux cleaned = 0.0036068 Jy ! Component: 3500 - total flux cleaned = 0.00362582 Jy ! Component: 3550 - total flux cleaned = 0.00362584 Jy ! Component: 3600 - total flux cleaned = 0.00362588 Jy ! Component: 3650 - total flux cleaned = 0.00360723 Jy ! Component: 3700 - total flux cleaned = 0.00369908 Jy ! Component: 3750 - total flux cleaned = 0.00364404 Jy ! Component: 3800 - total flux cleaned = 0.00358968 Jy ! Component: 3850 - total flux cleaned = 0.00364358 Jy ! Component: 3900 - total flux cleaned = 0.00355423 Jy ! Component: 3950 - total flux cleaned = 0.00351886 Jy ! Component: 4000 - total flux cleaned = 0.00344846 Jy ! Component: 4050 - total flux cleaned = 0.00348363 Jy ! Total flux subtracted in 4096 components = 0.00341415 Jy ! Clean residual min=-0.001000 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 1.14043 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 511 components and 1.14043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0042+5708_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 4.857 at -12.81 degrees (North through East) ! Clean map min=-0.0021236 max=0.44288 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0042+5708_S_map.fits wmodel /image_prod/ug002_uva//J0042+5708_S_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J0042+5708_S_map.mod wobs /image_prod/ug002_uva//J0042+5708_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0042+5708_S_uvs.fits wwins /image_prod/ug002_uva//J0042+5708_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0042+5708_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.44288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205387 0.205387 0.410773 0.821547 1.64309 3.28619 6.57237 13.1447 26.2895 52.579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.442 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1460.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0042+5708_S_dfm.log closed on Wed Mar 4 18:36:59 2020