! Started logfile: /image_prod/ug002_uva//J1311+1658_S_dfm.log on Thu Mar 5 01:05:42 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//J1311+1658_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1311+1658_S_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.987143 visibilities/baseline/integration-bin. ! Found source: J1311+1658 ! ! 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 40 lines of history. ! ! Reading 6219 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 J1311+1658_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.058537Jy sigma=7.792037 ! Fit after self-cal, rms=0.727712Jy sigma=5.333322 ! 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=2.74 mas, bmaj=6.137 mas, bpa=1.86 degrees ! Estimated noise=1.7636 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 = 0.217168 Jy ! Component: 100 - total flux cleaned = 0.294516 Jy ! Total flux subtracted in 100 components = 0.294516 Jy ! Clean residual min=-0.022178 max=0.052474 Jy/beam ! Clean residual mean=0.000003 rms=0.006605 Jy/beam ! Combined flux in latest and established models = 0.294516 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.294516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145446Jy sigma=0.954750 ! Fit after self-cal, rms=0.145361Jy sigma=0.952160 ! Inverting map ! Added new window around map position (-5.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504073 Jy ! Component: 100 - total flux cleaned = 0.0820747 Jy ! Total flux subtracted in 100 components = 0.0820747 Jy ! Clean residual min=-0.016739 max=0.031454 Jy/beam ! Clean residual mean=0.000002 rms=0.004545 Jy/beam ! Combined flux in latest and established models = 0.376591 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.376591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121174Jy sigma=0.731152 ! Fit after self-cal, rms=0.119872Jy sigma=0.721740 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303338 Jy ! Component: 100 - total flux cleaned = 0.0513222 Jy ! Total flux subtracted in 100 components = 0.0513222 Jy ! Clean residual min=-0.013236 max=0.013917 Jy/beam ! Clean residual mean=0.000003 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 0.427913 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.427913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109646Jy sigma=0.608951 ! Fit after self-cal, rms=0.109225Jy sigma=0.606790 ! 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=3.219 mas, bmaj=6.879 mas, bpa=1.67 degrees ! Estimated noise=1.25006 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 = 0.0244315 Jy ! Component: 100 - total flux cleaned = 0.0418886 Jy ! Component: 150 - total flux cleaned = 0.0553496 Jy ! Component: 200 - total flux cleaned = 0.0659699 Jy ! Total flux subtracted in 200 components = 0.0659699 Jy ! Clean residual min=-0.010841 max=0.011515 Jy/beam ! Clean residual mean=0.000004 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 0.493883 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 117 components and 0.493883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102384Jy sigma=0.525255 ! Fit after self-cal, rms=0.102144Jy sigma=0.523680 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.219 x 6.879 at 1.67 degrees (North through East) ! Clean map min=-0.010337 max=0.27476 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 KP 0.97 MK 1.06 ! NL 1.02 OV 0.92 PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 HN 1.02 KP 1.00 ! MK 1.04 NL 0.97 OV 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.96 MK 1.07 ! NL 1.05 OV 0.94 PT 0.93 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 1.01 KP 1.02 ! MK 1.09 NL 1.12 OV 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 KP 0.99 MK 1.03 ! NL 0.98 OV 0.93 PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.99 KP 1.01 ! MK 1.08 NL 1.05 OV 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.102144Jy sigma=0.523680 ! Fit after self-cal, rms=0.099914Jy sigma=0.489814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.009 mas, bpa=2.038 degrees ! Estimated noise=1.24592 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 = 0.00758106 Jy ! Component: 100 - total flux cleaned = 0.0121855 Jy ! Component: 150 - total flux cleaned = 0.014981 Jy ! Component: 200 - total flux cleaned = 0.0166218 Jy ! Total flux subtracted in 200 components = 0.0166218 Jy ! Clean residual min=-0.008566 max=0.009183 Jy/beam ! Clean residual mean=0.000004 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 0.510505 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 0.510505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099261Jy sigma=0.482033 ! Fit after self-cal, rms=0.099207Jy sigma=0.481474 ! 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=0.099207Jy sigma=0.481474 ! Fit after self-cal, rms=0.084783Jy sigma=0.450916 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.267 mas, bmaj=6.993 mas, bpa=2.149 degrees ! Estimated noise=1.24898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466121 Jy ! Component: 100 - total flux cleaned = 0.00789886 Jy ! Component: 150 - total flux cleaned = 0.010425 Jy ! Component: 200 - total flux cleaned = 0.0121147 Jy ! Total flux subtracted in 200 components = 0.0121147 Jy ! Clean residual min=-0.005897 max=0.005707 Jy/beam ! Clean residual mean=0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.52262 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.52262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084417Jy sigma=0.447409 ! Fit after self-cal, rms=0.084370Jy sigma=0.447174 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 = 0.00122158 Jy ! Component: 100 - total flux cleaned = 0.00187315 Jy ! Component: 150 - total flux cleaned = 0.00221906 Jy ! Component: 200 - total flux cleaned = 0.00243308 Jy ! Total flux subtracted in 200 components = 0.00243308 Jy ! Clean residual min=-0.005724 max=0.005620 Jy/beam ! Clean residual mean=0.000002 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.525053 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.525053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084227Jy sigma=0.446472 ! Fit after self-cal, rms=0.084209Jy sigma=0.446404 ! 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=0.084209Jy sigma=0.446404 ! Fit after self-cal, rms=0.064648Jy sigma=0.426163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=6.973 mas, bpa=2.211 degrees ! Estimated noise=1.23837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354596 Jy ! Component: 100 - total flux cleaned = 0.00529049 Jy ! Component: 150 - total flux cleaned = 0.00631157 Jy ! Component: 200 - total flux cleaned = 0.00715792 Jy ! Total flux subtracted in 200 components = 0.00715792 Jy ! Clean residual min=-0.003297 max=0.003239 Jy/beam ! Clean residual mean=0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.532211 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 163 components and 0.532211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064392Jy sigma=0.424097 ! Fit after self-cal, rms=0.064342Jy sigma=0.423924 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 = 0.00108784 Jy ! Component: 100 - total flux cleaned = 0.00139896 Jy ! Component: 150 - total flux cleaned = 0.00170756 Jy ! Component: 200 - total flux cleaned = 0.00198872 Jy ! Total flux subtracted in 200 components = 0.00198872 Jy ! Clean residual min=-0.003149 max=0.003090 Jy/beam ! Clean residual mean=0.000002 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.534199 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 167 components and 0.534199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064265Jy sigma=0.423376 ! Fit after self-cal, rms=0.064253Jy sigma=0.423311 ! 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=0.064253Jy sigma=0.423311 ! Fit after self-cal, rms=0.063745Jy sigma=0.422735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.287 mas, bmaj=10.12 mas, bpa=-0.6579 degrees ! Estimated noise=1.49032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344021 Jy ! Component: 100 - total flux cleaned = 0.00536911 Jy ! Component: 150 - total flux cleaned = 0.00644452 Jy ! Component: 200 - total flux cleaned = 0.00690077 Jy ! Total flux subtracted in 200 components = 0.00690077 Jy ! Clean residual min=-0.003470 max=0.003189 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.5411 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 176 components and 0.5411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063691Jy sigma=0.422233 ! Fit after self-cal, rms=0.063647Jy sigma=0.421989 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 = 0.000227579 Jy ! Component: 100 - total flux cleaned = 0.000642876 Jy ! Component: 150 - total flux cleaned = 0.000977215 Jy ! Component: 200 - total flux cleaned = 0.00111399 Jy ! Total flux subtracted in 200 components = 0.00111399 Jy ! Clean residual min=-0.003347 max=0.003144 Jy/beam ! Clean residual mean=0.000002 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.542214 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 179 components and 0.542214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063633Jy sigma=0.421865 ! Fit after self-cal, rms=0.063613Jy sigma=0.421732 ! 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=3.269 mas, bmaj=6.971 mas, bpa=2.161 degrees ! Estimated noise=1.23615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 6.971 at 2.161 degrees (North through East) ! Clean map min=-0.0027963 max=0.27078 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=2.773 mas, bmaj=6.23 mas, bpa=2.389 degrees ! Estimated noise=1.75237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21539 Jy ! Component: 100 - total flux cleaned = 0.297481 Jy ! Component: 150 - total flux cleaned = 0.346312 Jy ! Component: 200 - total flux cleaned = 0.381228 Jy ! Total flux subtracted in 200 components = 0.381228 Jy ! Clean residual min=-0.012472 max=0.020067 Jy/beam ! Clean residual mean=0.000001 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 0.381228 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.381228 Jy ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=6.971 mas, bpa=2.161 degrees ! Estimated noise=1.23615 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365495 Jy ! Component: 100 - total flux cleaned = 0.0620426 Jy ! Component: 150 - total flux cleaned = 0.081071 Jy ! Component: 200 - total flux cleaned = 0.0957925 Jy ! Total flux subtracted in 200 components = 0.0957925 Jy ! Clean residual min=-0.006029 max=0.008634 Jy/beam ! Clean residual mean=0.000007 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.47702 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 89 components and 0.47702 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116811 Jy ! Component: 100 - total flux cleaned = 0.0210684 Jy ! Component: 150 - total flux cleaned = 0.0286766 Jy ! Component: 200 - total flux cleaned = 0.0348905 Jy ! Total flux subtracted in 200 components = 0.0348905 Jy ! Clean residual min=-0.004006 max=0.004473 Jy/beam ! Clean residual mean=0.000004 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.511911 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.511911 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=7.287 mas, bmaj=10.12 mas, bpa=-0.6579 degrees ! Estimated noise=1.49032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833588 Jy ! Component: 100 - total flux cleaned = 0.0138799 Jy ! Component: 150 - total flux cleaned = 0.0179059 Jy ! Component: 200 - total flux cleaned = 0.0209138 Jy ! Total flux subtracted in 200 components = 0.0209138 Jy ! Clean residual min=-0.003255 max=0.003469 Jy/beam ! Clean residual mean=0.000005 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.532825 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 = 0.00228278 Jy ! Component: 100 - total flux cleaned = 0.00403913 Jy ! Component: 150 - total flux cleaned = 0.00540546 Jy ! Component: 200 - total flux cleaned = 0.00647771 Jy ! Total flux subtracted in 200 components = 0.00647771 Jy ! Clean residual min=-0.003119 max=0.003136 Jy/beam ! Clean residual mean=0.000003 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.539303 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 197 components and 0.539303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=6.971 mas, bpa=2.161 degrees ! Estimated noise=1.23615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332064 Jy ! Component: 100 - total flux cleaned = 0.000783564 Jy ! Component: 150 - total flux cleaned = 0.000970935 Jy ! Component: 200 - total flux cleaned = 0.00125423 Jy ! Total flux subtracted in 200 components = 0.00125423 Jy ! Clean residual min=-0.003263 max=0.003058 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.540557 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 210 components and 0.540557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063686Jy sigma=0.422006 ! Fit after self-cal, rms=0.063648Jy sigma=0.421692 wmodel J1311+1658_S_map.mod ! Writing 210 model components to file: J1311+1658_S_map.mod wobs J1311+1658_S_uvs.fits ! Writing UV FITS file: J1311+1658_S_uvs.fits wwins J1311+1658_S_map.win ! wwins: Wrote 4 windows to J1311+1658_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 = 4.08301e-05 Jy ! Component: 100 - total flux cleaned = 0.000188977 Jy ! Component: 150 - total flux cleaned = 4.93581e-05 Jy ! Component: 200 - total flux cleaned = -0.0001739 Jy ! Component: 250 - total flux cleaned = -0.000259977 Jy ! Component: 300 - total flux cleaned = -0.000341977 Jy ! Component: 350 - total flux cleaned = -0.000341347 Jy ! Component: 400 - total flux cleaned = -0.000263242 Jy ! Component: 450 - total flux cleaned = -0.000187626 Jy ! Component: 500 - total flux cleaned = -0.000224347 Jy ! Component: 550 - total flux cleaned = -0.000188356 Jy ! Component: 600 - total flux cleaned = -0.000118827 Jy ! Component: 650 - total flux cleaned = -8.55042e-05 Jy ! Component: 700 - total flux cleaned = -0.000151906 Jy ! Component: 750 - total flux cleaned = -0.000216678 Jy ! Component: 800 - total flux cleaned = -0.000311254 Jy ! Component: 850 - total flux cleaned = -0.000373109 Jy ! Component: 900 - total flux cleaned = -0.000404258 Jy ! Component: 950 - total flux cleaned = -0.000493858 Jy ! Component: 1000 - total flux cleaned = -0.000552252 Jy ! Component: 1050 - total flux cleaned = -0.000580558 Jy ! Component: 1100 - total flux cleaned = -0.000636875 Jy ! Component: 1150 - total flux cleaned = -0.000692527 Jy ! Component: 1200 - total flux cleaned = -0.000802014 Jy ! Component: 1250 - total flux cleaned = -0.000963298 Jy ! Component: 1300 - total flux cleaned = -0.00109482 Jy ! Component: 1350 - total flux cleaned = -0.00117246 Jy ! Component: 1400 - total flux cleaned = -0.00127508 Jy ! Component: 1450 - total flux cleaned = -0.00140048 Jy ! Component: 1500 - total flux cleaned = -0.00142519 Jy ! Component: 1550 - total flux cleaned = -0.00157165 Jy ! Component: 1600 - total flux cleaned = -0.00162005 Jy ! Component: 1650 - total flux cleaned = -0.00159642 Jy ! Component: 1700 - total flux cleaned = -0.00168976 Jy ! Component: 1750 - total flux cleaned = -0.00173571 Jy ! Component: 1800 - total flux cleaned = -0.00180349 Jy ! Component: 1850 - total flux cleaned = -0.00189267 Jy ! Component: 1900 - total flux cleaned = -0.00189294 Jy ! Component: 1950 - total flux cleaned = -0.00193632 Jy ! Component: 2000 - total flux cleaned = -0.00197899 Jy ! Component: 2050 - total flux cleaned = -0.00197945 Jy ! Component: 2100 - total flux cleaned = -0.00206365 Jy ! Component: 2150 - total flux cleaned = -0.00220782 Jy ! Component: 2200 - total flux cleaned = -0.0021467 Jy ! Component: 2250 - total flux cleaned = -0.00218712 Jy ! Component: 2300 - total flux cleaned = -0.00218702 Jy ! Component: 2350 - total flux cleaned = -0.00218661 Jy ! Component: 2400 - total flux cleaned = -0.0022252 Jy ! Component: 2450 - total flux cleaned = -0.00224398 Jy ! Component: 2500 - total flux cleaned = -0.00220636 Jy ! Component: 2550 - total flux cleaned = -0.00218766 Jy ! Component: 2600 - total flux cleaned = -0.00216917 Jy ! Component: 2650 - total flux cleaned = -0.00220573 Jy ! Component: 2700 - total flux cleaned = -0.00220561 Jy ! Component: 2750 - total flux cleaned = -0.00220555 Jy ! Component: 2800 - total flux cleaned = -0.0021879 Jy ! Component: 2850 - total flux cleaned = -0.00218816 Jy ! Component: 2900 - total flux cleaned = -0.00220561 Jy ! Component: 2950 - total flux cleaned = -0.00218824 Jy ! Component: 3000 - total flux cleaned = -0.00215456 Jy ! Component: 3050 - total flux cleaned = -0.00208748 Jy ! Component: 3100 - total flux cleaned = -0.00208742 Jy ! Component: 3150 - total flux cleaned = -0.00212009 Jy ! Component: 3200 - total flux cleaned = -0.00210386 Jy ! Component: 3250 - total flux cleaned = -0.0020877 Jy ! Component: 3300 - total flux cleaned = -0.00207189 Jy ! Component: 3350 - total flux cleaned = -0.00204056 Jy ! Component: 3400 - total flux cleaned = -0.00200947 Jy ! Component: 3450 - total flux cleaned = -0.00196337 Jy ! Component: 3500 - total flux cleaned = -0.00199383 Jy ! Component: 3550 - total flux cleaned = -0.0019638 Jy ! Component: 3600 - total flux cleaned = -0.00190411 Jy ! Component: 3650 - total flux cleaned = -0.00191883 Jy ! Component: 3700 - total flux cleaned = -0.00186027 Jy ! Component: 3750 - total flux cleaned = -0.00183124 Jy ! Component: 3800 - total flux cleaned = -0.00183136 Jy ! Component: 3850 - total flux cleaned = -0.00180293 Jy ! Component: 3900 - total flux cleaned = -0.00176067 Jy ! Component: 3950 - total flux cleaned = -0.00171868 Jy ! Component: 4000 - total flux cleaned = -0.00166327 Jy ! Component: 4050 - total flux cleaned = -0.00163588 Jy ! Total flux subtracted in 4096 components = -0.00162228 Jy ! Clean residual min=-0.000827 max=0.000762 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.538935 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 472 components and 0.538935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1311+1658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.269 x 6.971 at 2.161 degrees (North through East) ! Clean map min=-0.001832 max=0.27039 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1311+1658_S_map.fits wmodel /image_prod/ug002_uva//J1311+1658_S_map.mod ! Writing 472 model components to file: /image_prod/ug002_uva//J1311+1658_S_map.mod wobs /image_prod/ug002_uva//J1311+1658_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1311+1658_S_uvs.fits wwins /image_prod/ug002_uva//J1311+1658_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1311+1658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265161 0.265161 0.530322 1.06064 2.12129 4.24258 8.48516 16.9703 33.9406 67.8813 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.27 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1311+1658_S_dfm.log closed on Thu Mar 5 01:05:46 2020