! Started logfile: /image_prod/ug002_uva//J0422+3058_S_dfm.log on Wed Mar 4 20:18:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0422+3058_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0422+3058_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981926 visibilities/baseline/integration-bin. ! Found source: J0422+3058 ! ! 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 9942 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 J0422+3058_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005668Jy sigma=8.627934 ! Fit after self-cal, rms=0.905194Jy sigma=7.741060 ! 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=2.923 mas, bmaj=5.712 mas, bpa=-8.177 degrees ! Estimated noise=1.43837 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 = 0.0704555 Jy ! Component: 100 - total flux cleaned = 0.096518 Jy ! Total flux subtracted in 100 components = 0.096518 Jy ! Clean residual min=-0.009786 max=0.038044 Jy/beam ! Clean residual mean=-0.000008 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.096518 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.096518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081986Jy sigma=0.632882 ! Fit after self-cal, rms=0.081209Jy sigma=0.628209 ! Inverting map ! Added new window around map position (-4.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319664 Jy ! Component: 100 - total flux cleaned = 0.0454868 Jy ! Total flux subtracted in 100 components = 0.0454868 Jy ! Clean residual min=-0.007447 max=0.012064 Jy/beam ! Clean residual mean=-0.000002 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.142005 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.142005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067630Jy sigma=0.502092 ! Fit after self-cal, rms=0.065403Jy sigma=0.485226 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118742 Jy ! Component: 100 - total flux cleaned = 0.0168907 Jy ! Total flux subtracted in 100 components = 0.0168907 Jy ! Clean residual min=-0.004909 max=0.010967 Jy/beam ! Clean residual mean=0.000000 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.158896 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.158896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063154Jy sigma=0.468708 ! Fit after self-cal, rms=0.062860Jy sigma=0.466699 ! Inverting map ! Added new window around map position (-25, -20.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981153 Jy ! Component: 100 - total flux cleaned = 0.0152259 Jy ! Total flux subtracted in 100 components = 0.0152259 Jy ! Clean residual min=-0.004129 max=0.006309 Jy/beam ! Clean residual mean=0.000002 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.174121 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.174121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061153Jy sigma=0.448349 ! Fit after self-cal, rms=0.061054Jy sigma=0.447525 ! 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=3.519 mas, bmaj=6.803 mas, bpa=-7.249 degrees ! Estimated noise=0.859304 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 (-20.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728677 Jy ! Component: 100 - total flux cleaned = 0.0118067 Jy ! Component: 150 - total flux cleaned = 0.0135339 Jy ! Component: 200 - total flux cleaned = 0.0146156 Jy ! Total flux subtracted in 200 components = 0.0146156 Jy ! Clean residual min=-0.003127 max=0.004925 Jy/beam ! Clean residual mean=0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.188737 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.188737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060138Jy sigma=0.436213 ! Fit after self-cal, rms=0.060044Jy sigma=0.435437 ! Inverting map ! Added new window around map position (-13, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352493 Jy ! Component: 100 - total flux cleaned = 0.00372581 Jy ! Component: 150 - total flux cleaned = 0.00363847 Jy ! Component: 200 - total flux cleaned = 0.00363644 Jy ! Total flux subtracted in 200 components = 0.00363644 Jy ! Clean residual min=-0.002580 max=0.003478 Jy/beam ! Clean residual mean=0.000003 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.192373 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.192373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059617Jy sigma=0.431847 ! Fit after self-cal, rms=0.059560Jy sigma=0.431365 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.519 x 6.803 at -7.249 degrees (North through East) ! Clean map min=-0.0024536 max=0.0866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.01 ! LA 1.08 MK 0.97 NL 1.00 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.00 ! LA 1.05 MK 0.98 NL 0.97 OV 1.00 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.01 ! LA 1.05 MK 0.96 NL 1.04 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.059560Jy sigma=0.431365 ! Fit after self-cal, rms=0.057616Jy sigma=0.429172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=6.716 mas, bpa=-6.909 degrees ! Estimated noise=0.849863 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 = 0.00180511 Jy ! Component: 100 - total flux cleaned = 0.00251439 Jy ! Component: 150 - total flux cleaned = 0.00305816 Jy ! Component: 200 - total flux cleaned = 0.0034409 Jy ! Total flux subtracted in 200 components = 0.0034409 Jy ! Clean residual min=-0.002172 max=0.002553 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.195814 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.195814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057477Jy sigma=0.428079 ! Fit after self-cal, rms=0.057451Jy sigma=0.427915 ! 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=0.057451Jy sigma=0.427915 ! Fit after self-cal, rms=0.055600Jy sigma=0.423580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=6.719 mas, bpa=-6.806 degrees ! Estimated noise=0.851296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061946 Jy ! Component: 100 - total flux cleaned = 0.00125885 Jy ! Component: 150 - total flux cleaned = 0.00165933 Jy ! Component: 200 - total flux cleaned = 0.00169429 Jy ! Total flux subtracted in 200 components = 0.00169429 Jy ! Clean residual min=-0.001831 max=0.001944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.197509 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.197509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055515Jy sigma=0.422954 ! Fit after self-cal, rms=0.055493Jy sigma=0.422828 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 = 0.000176783 Jy ! Component: 100 - total flux cleaned = 0.000417143 Jy ! Component: 150 - total flux cleaned = 0.000447184 Jy ! Component: 200 - total flux cleaned = 0.000418118 Jy ! Total flux subtracted in 200 components = 0.000418118 Jy ! Clean residual min=-0.001780 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.197927 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 159 components and 0.197927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055452Jy sigma=0.422513 ! Fit after self-cal, rms=0.055445Jy sigma=0.422466 ! 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=0.055445Jy sigma=0.422466 ! Fit after self-cal, rms=0.055169Jy sigma=0.422345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.468 mas, bmaj=6.715 mas, bpa=-6.742 degrees ! Estimated noise=0.850697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386488 Jy ! Component: 100 - total flux cleaned = 0.000516082 Jy ! Component: 150 - total flux cleaned = 0.000516433 Jy ! Component: 200 - total flux cleaned = 0.000491375 Jy ! Total flux subtracted in 200 components = 0.000491375 Jy ! Clean residual min=-0.001658 max=0.001651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.198418 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.198418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055131Jy sigma=0.422084 ! Fit after self-cal, rms=0.055122Jy sigma=0.422047 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 = 0.000108685 Jy ! Component: 100 - total flux cleaned = 0.000135143 Jy ! Component: 150 - total flux cleaned = 8.68078e-05 Jy ! Component: 200 - total flux cleaned = 4.09863e-05 Jy ! Total flux subtracted in 200 components = 4.09863e-05 Jy ! Clean residual min=-0.001616 max=0.001585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.198459 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 0.198459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055097Jy sigma=0.421862 ! Fit after self-cal, rms=0.055094Jy sigma=0.421838 ! 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=0.055094Jy sigma=0.421838 ! Fit after self-cal, rms=0.055004Jy sigma=0.421821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.507 mas, bmaj=10.31 mas, bpa=-6.488 degrees ! Estimated noise=1.03825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037256 Jy ! Component: 100 - total flux cleaned = 0.000403308 Jy ! Component: 150 - total flux cleaned = 0.000426001 Jy ! Component: 200 - total flux cleaned = 0.000424914 Jy ! Total flux subtracted in 200 components = 0.000424914 Jy ! Clean residual min=-0.001499 max=0.001667 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.198884 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 203 components and 0.198884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054991Jy sigma=0.421720 ! Fit after self-cal, rms=0.054986Jy sigma=0.421695 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 = 2.84108e-05 Jy ! Component: 100 - total flux cleaned = 2.92842e-05 Jy ! Component: 150 - total flux cleaned = 2.99629e-05 Jy ! Component: 200 - total flux cleaned = 1.38939e-05 Jy ! Total flux subtracted in 200 components = 1.38939e-05 Jy ! Clean residual min=-0.001483 max=0.001657 Jy/beam ! Clean residual mean=-0.000004 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.198898 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.198898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054980Jy sigma=0.421644 ! Fit after self-cal, rms=0.054977Jy sigma=0.421623 ! 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=3.465 mas, bmaj=6.712 mas, bpa=-6.764 degrees ! Estimated noise=0.850268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.465 x 6.712 at -6.764 degrees (North through East) ! Clean map min=-0.0014494 max=0.084889 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=2.887 mas, bmaj=5.651 mas, bpa=-7.669 degrees ! Estimated noise=1.41251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772778 Jy ! Component: 100 - total flux cleaned = 0.112945 Jy ! Component: 150 - total flux cleaned = 0.13099 Jy ! Component: 200 - total flux cleaned = 0.142706 Jy ! Total flux subtracted in 200 components = 0.142706 Jy ! Clean residual min=-0.004116 max=0.006727 Jy/beam ! Clean residual mean=-0.000005 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.142706 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.142706 Jy ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.712 mas, bpa=-6.764 degrees ! Estimated noise=0.850268 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 = 0.0121492 Jy ! Component: 100 - total flux cleaned = 0.0212438 Jy ! Component: 150 - total flux cleaned = 0.0282272 Jy ! Component: 200 - total flux cleaned = 0.0336411 Jy ! Total flux subtracted in 200 components = 0.0336411 Jy ! Clean residual min=-0.002235 max=0.003298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.176347 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 66 components and 0.176347 Jy ! Inverting map ! Added new window around map position (-29, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428726 Jy ! Component: 100 - total flux cleaned = 0.0077329 Jy ! Component: 150 - total flux cleaned = 0.0105527 Jy ! Component: 200 - total flux cleaned = 0.0129071 Jy ! Total flux subtracted in 200 components = 0.0129071 Jy ! Clean residual min=-0.001647 max=0.001784 Jy/beam ! Clean residual mean=-0.000003 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.189254 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 121 components and 0.189254 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=7.507 mas, bmaj=10.31 mas, bpa=-6.488 degrees ! Estimated noise=1.03825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318314 Jy ! Component: 100 - total flux cleaned = 0.00535181 Jy ! Component: 150 - total flux cleaned = 0.00672474 Jy ! Component: 200 - total flux cleaned = 0.00754241 Jy ! Total flux subtracted in 200 components = 0.00754241 Jy ! Clean residual min=-0.001511 max=0.001632 Jy/beam ! Clean residual mean=-0.000005 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.196797 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 = 0.000658605 Jy ! Component: 100 - total flux cleaned = 0.00116414 Jy ! Component: 150 - total flux cleaned = 0.00160646 Jy ! Component: 200 - total flux cleaned = 0.00186107 Jy ! Total flux subtracted in 200 components = 0.00186107 Jy ! Clean residual min=-0.001528 max=0.001531 Jy/beam ! Clean residual mean=-0.000004 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.198658 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 217 components and 0.198658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.465 mas, bmaj=6.712 mas, bpa=-6.764 degrees ! Estimated noise=0.850268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203837 Jy ! Component: 100 - total flux cleaned = -0.000167229 Jy ! Component: 150 - total flux cleaned = -0.000134994 Jy ! Component: 200 - total flux cleaned = -4.98984e-05 Jy ! Total flux subtracted in 200 components = -4.98984e-05 Jy ! Clean residual min=-0.001332 max=0.001484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.198608 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 237 components and 0.198608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054961Jy sigma=0.421401 ! Fit after self-cal, rms=0.054932Jy sigma=0.421158 wmodel J0422+3058_S_map.mod ! Writing 237 model components to file: J0422+3058_S_map.mod wobs J0422+3058_S_uvs.fits ! Writing UV FITS file: J0422+3058_S_uvs.fits wwins J0422+3058_S_map.win ! wwins: Wrote 6 windows to J0422+3058_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 = 6.4482e-05 Jy ! Component: 100 - total flux cleaned = 1.75754e-05 Jy ! Component: 150 - total flux cleaned = 3.9956e-05 Jy ! Component: 200 - total flux cleaned = 8.35795e-05 Jy ! Component: 250 - total flux cleaned = 0.00010445 Jy ! Component: 300 - total flux cleaned = 6.31812e-05 Jy ! Component: 350 - total flux cleaned = 8.31464e-05 Jy ! Component: 400 - total flux cleaned = 8.31225e-05 Jy ! Component: 450 - total flux cleaned = 6.4247e-05 Jy ! Component: 500 - total flux cleaned = 6.46403e-05 Jy ! Component: 550 - total flux cleaned = 0.000120795 Jy ! Component: 600 - total flux cleaned = 0.000120791 Jy ! Component: 650 - total flux cleaned = 0.000120966 Jy ! Component: 700 - total flux cleaned = 0.000121173 Jy ! Component: 750 - total flux cleaned = 6.83762e-05 Jy ! Component: 800 - total flux cleaned = 1.71408e-05 Jy ! Component: 850 - total flux cleaned = 3.44024e-05 Jy ! Component: 900 - total flux cleaned = 0.000101431 Jy ! Component: 950 - total flux cleaned = 6.8476e-05 Jy ! Component: 1000 - total flux cleaned = 0.000133654 Jy ! Component: 1050 - total flux cleaned = 0.000101493 Jy ! Component: 1100 - total flux cleaned = 0.000133282 Jy ! Component: 1150 - total flux cleaned = 0.000164374 Jy ! Component: 1200 - total flux cleaned = 0.000210834 Jy ! Component: 1250 - total flux cleaned = 0.000210718 Jy ! Component: 1300 - total flux cleaned = 0.000347508 Jy ! Component: 1350 - total flux cleaned = 0.000422596 Jy ! Component: 1400 - total flux cleaned = 0.000496889 Jy ! Component: 1450 - total flux cleaned = 0.000540954 Jy ! Component: 1500 - total flux cleaned = 0.000628399 Jy ! Component: 1550 - total flux cleaned = 0.000714697 Jy ! Component: 1600 - total flux cleaned = 0.000814212 Jy ! Component: 1650 - total flux cleaned = 0.00084228 Jy ! Component: 1700 - total flux cleaned = 0.000912026 Jy ! Component: 1750 - total flux cleaned = 0.000953515 Jy ! Component: 1800 - total flux cleaned = 0.000953833 Jy ! Component: 1850 - total flux cleaned = 0.00100823 Jy ! Component: 1900 - total flux cleaned = 0.00107567 Jy ! Component: 1950 - total flux cleaned = 0.00112881 Jy ! Component: 2000 - total flux cleaned = 0.00114203 Jy ! Component: 2050 - total flux cleaned = 0.00119454 Jy ! Component: 2100 - total flux cleaned = 0.00124634 Jy ! Component: 2150 - total flux cleaned = 0.00128494 Jy ! Component: 2200 - total flux cleaned = 0.00133592 Jy ! Component: 2250 - total flux cleaned = 0.00134844 Jy ! Component: 2300 - total flux cleaned = 0.00136092 Jy ! Component: 2350 - total flux cleaned = 0.00141089 Jy ! Component: 2400 - total flux cleaned = 0.00147263 Jy ! Component: 2450 - total flux cleaned = 0.00149705 Jy ! Component: 2500 - total flux cleaned = 0.00153344 Jy ! Component: 2550 - total flux cleaned = 0.00156957 Jy ! Component: 2600 - total flux cleaned = 0.00161747 Jy ! Component: 2650 - total flux cleaned = 0.00167679 Jy ! Component: 2700 - total flux cleaned = 0.0017474 Jy ! Component: 2750 - total flux cleaned = 0.00178246 Jy ! Component: 2800 - total flux cleaned = 0.00180585 Jy ! Component: 2850 - total flux cleaned = 0.0018865 Jy ! Component: 2900 - total flux cleaned = 0.00189791 Jy ! Component: 2950 - total flux cleaned = 0.00198885 Jy ! Component: 3000 - total flux cleaned = 0.00203404 Jy ! Component: 3050 - total flux cleaned = 0.00204525 Jy ! Component: 3100 - total flux cleaned = 0.00207864 Jy ! Component: 3150 - total flux cleaned = 0.00216705 Jy ! Component: 3200 - total flux cleaned = 0.0021231 Jy ! Component: 3250 - total flux cleaned = 0.00222117 Jy ! Component: 3300 - total flux cleaned = 0.00224284 Jy ! Component: 3350 - total flux cleaned = 0.00228574 Jy ! Component: 3400 - total flux cleaned = 0.0022859 Jy ! Component: 3450 - total flux cleaned = 0.00226462 Jy ! Component: 3500 - total flux cleaned = 0.00231736 Jy ! Component: 3550 - total flux cleaned = 0.00231747 Jy ! Component: 3600 - total flux cleaned = 0.00228617 Jy ! Component: 3650 - total flux cleaned = 0.00229657 Jy ! Component: 3700 - total flux cleaned = 0.00231717 Jy ! Component: 3750 - total flux cleaned = 0.00232751 Jy ! Component: 3800 - total flux cleaned = 0.00234781 Jy ! Component: 3850 - total flux cleaned = 0.00238845 Jy ! Component: 3900 - total flux cleaned = 0.00233802 Jy ! Component: 3950 - total flux cleaned = 0.00237825 Jy ! Component: 4000 - total flux cleaned = 0.00238822 Jy ! Component: 4050 - total flux cleaned = 0.002418 Jy ! Total flux subtracted in 4096 components = 0.00239828 Jy ! Clean residual min=-0.000557 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.201006 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 536 components and 0.201006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0422+3058_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.465 x 6.712 at -6.764 degrees (North through East) ! Clean map min=-0.0010142 max=0.084842 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0422+3058_S_map.fits wmodel /image_prod/ug002_uva//J0422+3058_S_map.mod ! Writing 536 model components to file: /image_prod/ug002_uva//J0422+3058_S_map.mod wobs /image_prod/ug002_uva//J0422+3058_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0422+3058_S_uvs.fits wwins /image_prod/ug002_uva//J0422+3058_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0422+3058_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0848422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642877 0.642877 1.28575 2.57151 5.14302 10.286 20.5721 41.1441 82.2883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.652 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0422+3058_S_dfm.log closed on Wed Mar 4 20:18:47 2020