! Started logfile: /vlbi/uf001/uva//J0604+4413_S_dfm.log on Sun Jan 13 22:49:34 2019 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 /vlbi/uf001/uva//J0604+4413_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0604+4413_S_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.736842 visibilities/baseline/integration-bin. ! Found source: J0604+4413 ! ! 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 7560 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 J0604+4413_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 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 195 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.192057Jy sigma=23.986689 ! Fit after self-cal, rms=0.484101Jy sigma=10.251157 ! 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=2.964 mas, bmaj=4.506 mas, bpa=-1.691 degrees ! Estimated noise=0.574067 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 = 0.387472 Jy ! Component: 100 - total flux cleaned = 0.504968 Jy ! Total flux subtracted in 100 components = 0.504968 Jy ! Clean residual min=-0.021359 max=0.055583 Jy/beam ! Clean residual mean=0.000083 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 0.504968 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.504968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181350Jy sigma=3.306476 ! Fit after self-cal, rms=0.181201Jy sigma=3.300760 ! Inverting map ! Added new window around map position (-2.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677111 Jy ! Component: 100 - total flux cleaned = 0.115191 Jy ! Total flux subtracted in 100 components = 0.115191 Jy ! Clean residual min=-0.018279 max=0.027955 Jy/beam ! Clean residual mean=0.000063 rms=0.004702 Jy/beam ! Combined flux in latest and established models = 0.620158 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.620158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131148Jy sigma=2.400195 ! Fit after self-cal, rms=0.130454Jy sigma=2.381304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384145 Jy ! Component: 100 - total flux cleaned = 0.0678675 Jy ! Total flux subtracted in 100 components = 0.0678675 Jy ! Clean residual min=-0.016465 max=0.024328 Jy/beam ! Clean residual mean=0.000051 rms=0.003711 Jy/beam ! Combined flux in latest and established models = 0.688026 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.688026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106914Jy sigma=1.973576 ! Fit after self-cal, rms=0.106497Jy sigma=1.963009 ! Inverting map ! Added new window around map position (2.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271556 Jy ! Component: 100 - total flux cleaned = 0.0479579 Jy ! Total flux subtracted in 100 components = 0.0479579 Jy ! Clean residual min=-0.015354 max=0.015562 Jy/beam ! Clean residual mean=0.000041 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 0.735984 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.735984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092481Jy sigma=1.724658 ! Fit after self-cal, rms=0.092215Jy sigma=1.717618 ! 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=3.561 mas, bmaj=5.248 mas, bpa=0.4379 degrees ! Estimated noise=0.412196 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 = 0.027405 Jy ! Component: 100 - total flux cleaned = 0.0479657 Jy ! Component: 150 - total flux cleaned = 0.0640665 Jy ! Component: 200 - total flux cleaned = 0.0767879 Jy ! Total flux subtracted in 200 components = 0.0767879 Jy ! Clean residual min=-0.013025 max=0.013686 Jy/beam ! Clean residual mean=0.000030 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.812772 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 143 components and 0.812772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077801Jy sigma=1.481606 ! Fit after self-cal, rms=0.077333Jy sigma=1.471449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.561 x 5.248 at 0.4379 degrees (North through East) ! Clean map min=-0.012582 max=0.51445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.99 KP 1.00 ! LA 0.93 MK 1.03 NL 1.07 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.00 KP 1.00 ! LA 0.93 MK 1.04 NL 1.12 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.01 KP 1.00 ! LA 0.94 MK 1.05 NL 1.11 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.077333Jy sigma=1.471449 ! Fit after self-cal, rms=0.060786Jy sigma=1.183997 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=5.301 mas, bpa=0.8561 degrees ! Estimated noise=0.410139 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 = 0.00279523 Jy ! Component: 100 - total flux cleaned = 0.00386738 Jy ! Component: 150 - total flux cleaned = 0.00412479 Jy ! Component: 200 - total flux cleaned = 0.00427603 Jy ! Total flux subtracted in 200 components = 0.00427603 Jy ! Clean residual min=-0.004511 max=0.005652 Jy/beam ! Clean residual mean=0.000025 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.817048 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 151 components and 0.817048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060431Jy sigma=1.177294 ! Fit after self-cal, rms=0.060425Jy sigma=1.176670 ! 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=0.060425Jy sigma=1.176670 ! Fit after self-cal, rms=0.058444Jy sigma=1.138193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=5.308 mas, bpa=0.7049 degrees ! Estimated noise=0.409482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151206 Jy ! Component: 100 - total flux cleaned = 0.00166336 Jy ! Component: 150 - total flux cleaned = 0.00159769 Jy ! Component: 200 - total flux cleaned = 0.00159658 Jy ! Total flux subtracted in 200 components = 0.00159658 Jy ! Clean residual min=-0.003194 max=0.004821 Jy/beam ! Clean residual mean=0.000022 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.818645 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 159 components and 0.818645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058278Jy sigma=1.133951 ! Fit after self-cal, rms=0.058260Jy sigma=1.133684 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 (9, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445845 Jy ! Component: 100 - total flux cleaned = 0.00646882 Jy ! Component: 150 - total flux cleaned = 0.00709531 Jy ! Component: 200 - total flux cleaned = 0.00736207 Jy ! Total flux subtracted in 200 components = 0.00736207 Jy ! Clean residual min=-0.003267 max=0.004134 Jy/beam ! Clean residual mean=0.000020 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.826007 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.826007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057851Jy sigma=1.125608 ! Fit after self-cal, rms=0.057816Jy sigma=1.124971 ! Inverting map ! Added new window around map position (83.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482353 Jy ! Component: 100 - total flux cleaned = 0.00821126 Jy ! Component: 150 - total flux cleaned = 0.01082 Jy ! Component: 200 - total flux cleaned = 0.0130057 Jy ! Total flux subtracted in 200 components = 0.0130057 Jy ! Clean residual min=-0.003054 max=0.003110 Jy/beam ! Clean residual mean=0.000014 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.839013 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 211 components and 0.839013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057241Jy sigma=1.114113 ! Fit after self-cal, rms=0.057208Jy sigma=1.113458 ! 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=0.057208Jy sigma=1.113458 ! Fit after self-cal, rms=0.057122Jy sigma=1.112508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=5.3 mas, bpa=0.6098 degrees ! Estimated noise=0.409242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251359 Jy ! Component: 100 - total flux cleaned = 0.00454191 Jy ! Component: 150 - total flux cleaned = 0.00623273 Jy ! Component: 200 - total flux cleaned = 0.00743106 Jy ! Total flux subtracted in 200 components = 0.00743106 Jy ! Clean residual min=-0.002739 max=0.002830 Jy/beam ! Clean residual mean=0.000013 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.846444 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 228 components and 0.846444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056924Jy sigma=1.108764 ! Fit after self-cal, rms=0.056912Jy sigma=1.108526 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 = 0.00165688 Jy ! Component: 100 - total flux cleaned = 0.00288378 Jy ! Component: 150 - total flux cleaned = 0.00378933 Jy ! Component: 200 - total flux cleaned = 0.00438293 Jy ! Total flux subtracted in 200 components = 0.00438293 Jy ! Clean residual min=-0.002692 max=0.002848 Jy/beam ! Clean residual mean=0.000012 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.850827 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 236 components and 0.850827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056814Jy sigma=1.106585 ! Fit after self-cal, rms=0.056810Jy sigma=1.106499 ! Inverting map ! Added new window around map position (69, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291964 Jy ! Component: 100 - total flux cleaned = 0.00403905 Jy ! Component: 150 - total flux cleaned = 0.00515836 Jy ! Component: 200 - total flux cleaned = 0.00633147 Jy ! Total flux subtracted in 200 components = 0.00633147 Jy ! Clean residual min=-0.002462 max=0.002298 Jy/beam ! Clean residual mean=0.000011 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.857158 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 257 components and 0.857158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056626Jy sigma=1.102448 ! Fit after self-cal, rms=0.056621Jy sigma=1.102377 ! 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=0.056621Jy sigma=1.102377 ! Fit after self-cal, rms=0.056612Jy sigma=1.102119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.491 mas, bmaj=8.566 mas, bpa=6.856 degrees ! Estimated noise=0.547123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263042 Jy ! Component: 100 - total flux cleaned = 0.00467925 Jy ! Component: 150 - total flux cleaned = 0.00639941 Jy ! Component: 200 - total flux cleaned = 0.00769976 Jy ! Total flux subtracted in 200 components = 0.00769976 Jy ! Clean residual min=-0.002771 max=0.003032 Jy/beam ! Clean residual mean=0.000020 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.864858 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 282 components and 0.864858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056555Jy sigma=1.101431 ! Fit after self-cal, rms=0.056544Jy sigma=1.101228 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 = 0.0016139 Jy ! Component: 100 - total flux cleaned = 0.00294975 Jy ! Component: 150 - total flux cleaned = 0.00388876 Jy ! Component: 200 - total flux cleaned = 0.00472482 Jy ! Total flux subtracted in 200 components = 0.00472482 Jy ! Clean residual min=-0.002580 max=0.002936 Jy/beam ! Clean residual mean=0.000017 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.869583 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 295 components and 0.869583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056533Jy sigma=1.101250 ! Fit after self-cal, rms=0.056528Jy sigma=1.101177 ! 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=3.586 mas, bmaj=5.299 mas, bpa=0.54 degrees ! Estimated noise=0.409259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.586 x 5.299 at 0.54 degrees (North through East) ! Clean map min=-0.0023242 max=0.50891 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=0.056528Jy sigma=1.101177 ! Fit after self-cal, rms=0.053363Jy sigma=1.023418 ! Inverting map and beam ! Estimated beam: bmin=3.586 mas, bmaj=5.294 mas, bpa=0.5502 degrees ! Estimated noise=0.409171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633832 Jy ! Component: 100 - total flux cleaned = 0.000955361 Jy ! Component: 150 - total flux cleaned = 0.00120463 Jy ! Component: 200 - total flux cleaned = 0.00147534 Jy ! Total flux subtracted in 200 components = 0.00147534 Jy ! Clean residual min=-0.002336 max=0.002265 Jy/beam ! Clean residual mean=0.000008 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.871058 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 310 components and 0.871058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053305Jy sigma=1.021878 ! Fit after self-cal, rms=0.053304Jy sigma=1.021848 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309703 Jy ! Component: 100 - total flux cleaned = 0.000415891 Jy ! Component: 150 - total flux cleaned = 0.000552598 Jy ! Component: 200 - total flux cleaned = 0.0006823 Jy ! Total flux subtracted in 200 components = 0.0006823 Jy ! Clean residual min=-0.002292 max=0.002230 Jy/beam ! Clean residual mean=0.000008 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.871741 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 319 components and 0.871741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053269Jy sigma=1.020959 ! Fit after self-cal, rms=0.053268Jy sigma=1.020946 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053268Jy sigma=1.020946 ! Fit after self-cal, rms=0.053264Jy sigma=1.020872 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=2.988 mas, bmaj=4.546 mas, bpa=-1.763 degrees ! Estimated noise=0.57299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.385427 Jy ! Component: 100 - total flux cleaned = 0.503715 Jy ! Component: 150 - total flux cleaned = 0.571981 Jy ! Component: 200 - total flux cleaned = 0.620444 Jy ! Total flux subtracted in 200 components = 0.620444 Jy ! Clean residual min=-0.010749 max=0.027632 Jy/beam ! Clean residual mean=0.000052 rms=0.003690 Jy/beam ! Combined flux in latest and established models = 0.620444 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.620444 Jy ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=5.293 mas, bpa=0.522 degrees ! Estimated noise=0.409207 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 = 0.0530162 Jy ! Component: 100 - total flux cleaned = 0.0892188 Jy ! Component: 150 - total flux cleaned = 0.115148 Jy ! Component: 200 - total flux cleaned = 0.134429 Jy ! Total flux subtracted in 200 components = 0.134429 Jy ! Clean residual min=-0.004855 max=0.011451 Jy/beam ! Clean residual mean=0.000039 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.754872 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 108 components and 0.754873 Jy ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014766 Jy ! Component: 100 - total flux cleaned = 0.0264597 Jy ! Component: 150 - total flux cleaned = 0.0358895 Jy ! Component: 200 - total flux cleaned = 0.0436375 Jy ! Total flux subtracted in 200 components = 0.0436375 Jy ! Clean residual min=-0.003493 max=0.005330 Jy/beam ! Clean residual mean=0.000028 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.79851 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 161 components and 0.79851 Jy ! Inverting map ! Added new window around map position (-1.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671173 Jy ! Component: 100 - total flux cleaned = 0.0124772 Jy ! Component: 150 - total flux cleaned = 0.0175086 Jy ! Component: 200 - total flux cleaned = 0.0219612 Jy ! Total flux subtracted in 200 components = 0.0219612 Jy ! Clean residual min=-0.003161 max=0.003755 Jy/beam ! Clean residual mean=0.000022 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.820471 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 197 components and 0.820471 Jy ! Inverting map ! Added new window around map position (97.5, -101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004189 Jy ! Component: 100 - total flux cleaned = 0.00784783 Jy ! Component: 150 - total flux cleaned = 0.0111851 Jy ! Component: 200 - total flux cleaned = 0.0142386 Jy ! Total flux subtracted in 200 components = 0.0142386 Jy ! Clean residual min=-0.002846 max=0.002722 Jy/beam ! Clean residual mean=0.000017 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.83471 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 220 components and 0.83471 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=7.493 mas, bmaj=8.561 mas, bpa=6.868 degrees ! Estimated noise=0.547194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545043 Jy ! Component: 100 - total flux cleaned = 0.00991991 Jy ! Component: 150 - total flux cleaned = 0.0137492 Jy ! Component: 200 - total flux cleaned = 0.0170783 Jy ! Total flux subtracted in 200 components = 0.0170783 Jy ! Clean residual min=-0.003318 max=0.003587 Jy/beam ! Clean residual mean=0.000025 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.851788 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 = 0.00294529 Jy ! Component: 100 - total flux cleaned = 0.00556163 Jy ! Component: 150 - total flux cleaned = 0.00780268 Jy ! Component: 200 - total flux cleaned = 0.00956214 Jy ! Total flux subtracted in 200 components = 0.00956214 Jy ! Clean residual min=-0.002805 max=0.002946 Jy/beam ! Clean residual mean=0.000018 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.86135 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 341 components and 0.86135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.587 mas, bmaj=5.293 mas, bpa=0.522 degrees ! Estimated noise=0.409207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136549 Jy ! Component: 100 - total flux cleaned = 0.00259849 Jy ! Component: 150 - total flux cleaned = 0.00361187 Jy ! Component: 200 - total flux cleaned = 0.00454977 Jy ! Total flux subtracted in 200 components = 0.00454977 Jy ! Clean residual min=-0.002233 max=0.002107 Jy/beam ! Clean residual mean=0.000007 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.8659 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 368 components and 0.8659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053219Jy sigma=1.019732 ! Fit after self-cal, rms=0.053186Jy sigma=1.018852 wmodel J0604+4413_S_map.mod ! Writing 368 model components to file: J0604+4413_S_map.mod wobs J0604+4413_S_uvs.fits ! Writing UV FITS file: J0604+4413_S_uvs.fits wwins J0604+4413_S_map.win ! wwins: Wrote 9 windows to J0604+4413_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 = -0.000441379 Jy ! Component: 100 - total flux cleaned = -0.000660585 Jy ! Component: 150 - total flux cleaned = -0.000801623 Jy ! Component: 200 - total flux cleaned = -0.000835525 Jy ! Component: 250 - total flux cleaned = -0.000967313 Jy ! Component: 300 - total flux cleaned = -0.000999058 Jy ! Component: 350 - total flux cleaned = -0.00099852 Jy ! Component: 400 - total flux cleaned = -0.000936485 Jy ! Component: 450 - total flux cleaned = -0.000817655 Jy ! Component: 500 - total flux cleaned = -0.00096334 Jy ! Component: 550 - total flux cleaned = -0.000877014 Jy ! Component: 600 - total flux cleaned = -0.00082139 Jy ! Component: 650 - total flux cleaned = -0.000876638 Jy ! Component: 700 - total flux cleaned = -0.000876497 Jy ! Component: 750 - total flux cleaned = -0.000956055 Jy ! Component: 800 - total flux cleaned = -0.00103368 Jy ! Component: 850 - total flux cleaned = -0.00100723 Jy ! Component: 900 - total flux cleaned = -0.00100708 Jy ! Component: 950 - total flux cleaned = -0.00108173 Jy ! Component: 1000 - total flux cleaned = -0.00108108 Jy ! Component: 1050 - total flux cleaned = -0.00103208 Jy ! Component: 1100 - total flux cleaned = -0.00096038 Jy ! Component: 1150 - total flux cleaned = -0.000960048 Jy ! Component: 1200 - total flux cleaned = -0.000913856 Jy ! Component: 1250 - total flux cleaned = -0.000845437 Jy ! Component: 1300 - total flux cleaned = -0.000801031 Jy ! Component: 1350 - total flux cleaned = -0.000800934 Jy ! Component: 1400 - total flux cleaned = -0.000757164 Jy ! Component: 1450 - total flux cleaned = -0.000648467 Jy ! Component: 1500 - total flux cleaned = -0.000605396 Jy ! Component: 1550 - total flux cleaned = -0.000541521 Jy ! Component: 1600 - total flux cleaned = -0.000457965 Jy ! Component: 1650 - total flux cleaned = -0.000395743 Jy ! Component: 1700 - total flux cleaned = -0.000313709 Jy ! Component: 1750 - total flux cleaned = -0.000293907 Jy ! Component: 1800 - total flux cleaned = -0.000313711 Jy ! Component: 1850 - total flux cleaned = -0.000234882 Jy ! Component: 1900 - total flux cleaned = -0.000254769 Jy ! Component: 1950 - total flux cleaned = -0.000254731 Jy ! Component: 2000 - total flux cleaned = -0.000235276 Jy ! Component: 2050 - total flux cleaned = -0.000235773 Jy ! Component: 2100 - total flux cleaned = -0.000198275 Jy ! Component: 2150 - total flux cleaned = -0.000161494 Jy ! Component: 2200 - total flux cleaned = -0.000124665 Jy ! Component: 2250 - total flux cleaned = -5.2411e-05 Jy ! Component: 2300 - total flux cleaned = -8.83854e-05 Jy ! Component: 2350 - total flux cleaned = -7.06691e-05 Jy ! Component: 2400 - total flux cleaned = -1.7443e-05 Jy ! Component: 2450 - total flux cleaned = 1.75352e-05 Jy ! Component: 2500 - total flux cleaned = -1.70508e-05 Jy ! Component: 2550 - total flux cleaned = -6.83089e-05 Jy ! Component: 2600 - total flux cleaned = -5.09387e-05 Jy ! Component: 2650 - total flux cleaned = -3.39938e-05 Jy ! Component: 2700 - total flux cleaned = -3.39697e-05 Jy ! Component: 2750 - total flux cleaned = -0.000100301 Jy ! Component: 2800 - total flux cleaned = -0.000165848 Jy ! Component: 2850 - total flux cleaned = -0.000181994 Jy ! Component: 2900 - total flux cleaned = -0.000230342 Jy ! Component: 2950 - total flux cleaned = -0.000166505 Jy ! Component: 3000 - total flux cleaned = -0.0001983 Jy ! Component: 3050 - total flux cleaned = -0.000229728 Jy ! Component: 3100 - total flux cleaned = -0.000198749 Jy ! Component: 3150 - total flux cleaned = -0.000260931 Jy ! Component: 3200 - total flux cleaned = -0.000260948 Jy ! Component: 3250 - total flux cleaned = -0.000260907 Jy ! Component: 3300 - total flux cleaned = -0.000246006 Jy ! Component: 3350 - total flux cleaned = -0.000261046 Jy ! Component: 3400 - total flux cleaned = -0.000246145 Jy ! Component: 3450 - total flux cleaned = -0.000305517 Jy ! Component: 3500 - total flux cleaned = -0.000305583 Jy ! Component: 3550 - total flux cleaned = -0.000378509 Jy ! Component: 3600 - total flux cleaned = -0.000393055 Jy ! Component: 3650 - total flux cleaned = -0.000421893 Jy ! Component: 3700 - total flux cleaned = -0.000450392 Jy ! Component: 3750 - total flux cleaned = -0.000436269 Jy ! Component: 3800 - total flux cleaned = -0.000478687 Jy ! Component: 3850 - total flux cleaned = -0.000520531 Jy ! Component: 3900 - total flux cleaned = -0.000520441 Jy ! Component: 3950 - total flux cleaned = -0.000603345 Jy ! Component: 4000 - total flux cleaned = -0.00057587 Jy ! Component: 4050 - total flux cleaned = -0.000630205 Jy ! Total flux subtracted in 4096 components = -0.000697688 Jy ! Clean residual min=-0.001045 max=0.000805 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.865202 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 702 components and 0.865202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0604+4413_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.587 x 5.293 at 0.522 degrees (North through East) ! Clean map min=-0.0016845 max=0.50903 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0604+4413_S_map.fits wmodel /vlbi/uf001/uva//J0604+4413_S_map.mod ! Writing 702 model components to file: /vlbi/uf001/uva//J0604+4413_S_map.mod wobs /vlbi/uf001/uva//J0604+4413_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0604+4413_S_uvs.fits wwins /vlbi/uf001/uva//J0604+4413_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0604+4413_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.509029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258329 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152248 0.152248 0.304496 0.608992 1.21798 2.43597 4.87194 9.74388 19.4878 38.9755 77.951 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1970.47 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0604+4413_S_dfm.log closed on Sun Jan 13 22:49:39 2019