! Started logfile: /image_prod/ug002_uva//J2355+1541_S_a_dfm.log on Thu Mar 5 06:31:05 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//J2355+1541_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2355+1541_S_a_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994074 visibilities/baseline/integration-bin. ! Found source: J2355+1541 ! ! 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 8052 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 J2355+1541_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.053591Jy sigma=8.582495 ! Fit after self-cal, rms=0.691100Jy sigma=5.743771 ! 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=2.777 mas, bmaj=6.819 mas, bpa=-6.115 degrees ! Estimated noise=1.17441 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 = 0.238594 Jy ! Component: 100 - total flux cleaned = 0.339177 Jy ! Total flux subtracted in 100 components = 0.339177 Jy ! Clean residual min=-0.023197 max=0.049849 Jy/beam ! Clean residual mean=-0.000063 rms=0.006774 Jy/beam ! Combined flux in latest and established models = 0.339177 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.339177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172636Jy sigma=1.307578 ! Fit after self-cal, rms=0.172480Jy sigma=1.305432 ! Inverting map ! Added new window around map position (3, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614616 Jy ! Component: 100 - total flux cleaned = 0.104697 Jy ! Total flux subtracted in 100 components = 0.104697 Jy ! Clean residual min=-0.016687 max=0.026107 Jy/beam ! Clean residual mean=-0.000028 rms=0.004951 Jy/beam ! Combined flux in latest and established models = 0.443874 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.443874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138210Jy sigma=1.002847 ! Fit after self-cal, rms=0.138063Jy sigma=1.000468 ! 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=3.24 mas, bmaj=7.572 mas, bpa=-5.324 degrees ! Estimated noise=0.98556 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 = 0.0441036 Jy ! Component: 100 - total flux cleaned = 0.073665 Jy ! Component: 150 - total flux cleaned = 0.094649 Jy ! Component: 200 - total flux cleaned = 0.109845 Jy ! Total flux subtracted in 200 components = 0.109845 Jy ! Clean residual min=-0.019736 max=0.027343 Jy/beam ! Clean residual mean=0.000006 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 0.553719 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 123 components and 0.553719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118796Jy sigma=0.837969 ! Fit after self-cal, rms=0.118434Jy sigma=0.834440 ! Inverting map ! Added new window around map position (-13, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263278 Jy ! Component: 100 - total flux cleaned = 0.0422692 Jy ! Component: 150 - total flux cleaned = 0.0527957 Jy ! Component: 200 - total flux cleaned = 0.060278 Jy ! Total flux subtracted in 200 components = 0.060278 Jy ! Clean residual min=-0.017225 max=0.016963 Jy/beam ! Clean residual mean=0.000028 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 0.613997 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 168 components and 0.613997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110200Jy sigma=0.772159 ! Fit after self-cal, rms=0.109704Jy sigma=0.767104 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 7.572 at -5.324 degrees (North through East) ! Clean map min=-0.01718 max=0.30328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.10 KP 1.01 ! LA 1.02 MK 1.05 NL 1.01 OV 0.69 ! PT 1.06 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.09 KP 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 0.98 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 HN 1.10 KP 1.02 ! LA 1.03 MK 1.07 NL 0.99 OV 0.69 ! PT 1.06 SC 1.08 ! ! ! Fit before self-cal, rms=0.109704Jy sigma=0.767104 ! Fit after self-cal, rms=0.084274Jy sigma=0.546915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=7.726 mas, bpa=-5.358 degrees ! Estimated noise=1.00332 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 (-5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138663 Jy ! Component: 100 - total flux cleaned = 0.0205492 Jy ! Component: 150 - total flux cleaned = 0.0236379 Jy ! Component: 200 - total flux cleaned = 0.0264522 Jy ! Total flux subtracted in 200 components = 0.0264522 Jy ! Clean residual min=-0.007505 max=0.008117 Jy/beam ! Clean residual mean=0.000006 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.640449 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.640449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080814Jy sigma=0.520788 ! Fit after self-cal, rms=0.080616Jy sigma=0.518607 ! 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=0.080616Jy sigma=0.518607 ! Fit after self-cal, rms=0.069269Jy sigma=0.491334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.655 mas, bpa=-4.962 degrees ! Estimated noise=0.998149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651683 Jy ! Component: 100 - total flux cleaned = 0.00965526 Jy ! Component: 150 - total flux cleaned = 0.0122273 Jy ! Component: 200 - total flux cleaned = 0.0140406 Jy ! Total flux subtracted in 200 components = 0.0140406 Jy ! Clean residual min=-0.005446 max=0.006768 Jy/beam ! Clean residual mean=-0.000001 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.65449 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 215 components and 0.65449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068168Jy sigma=0.483674 ! Fit after self-cal, rms=0.067995Jy sigma=0.482839 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 (7.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301493 Jy ! Component: 100 - total flux cleaned = 0.00332133 Jy ! Component: 150 - total flux cleaned = 0.00458236 Jy ! Component: 200 - total flux cleaned = 0.00545958 Jy ! Total flux subtracted in 200 components = 0.00545958 Jy ! Clean residual min=-0.005203 max=0.006011 Jy/beam ! Clean residual mean=0.000000 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.659949 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 234 components and 0.659949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067154Jy sigma=0.475252 ! Fit after self-cal, rms=0.067026Jy sigma=0.474675 ! Inverting map ! Added new window around map position (-5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630632 Jy ! Component: 100 - total flux cleaned = 0.00936984 Jy ! Component: 150 - total flux cleaned = 0.0112052 Jy ! Component: 200 - total flux cleaned = 0.0118612 Jy ! Total flux subtracted in 200 components = 0.0118612 Jy ! Clean residual min=-0.004785 max=0.005068 Jy/beam ! Clean residual mean=0.000001 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.67181 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 259 components and 0.67181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066191Jy sigma=0.469001 ! Fit after self-cal, rms=0.066126Jy sigma=0.468630 ! 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=0.066126Jy sigma=0.468630 ! Fit after self-cal, rms=0.064523Jy sigma=0.465270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.62 mas, bpa=-4.771 degrees ! Estimated noise=0.995348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399351 Jy ! Component: 100 - total flux cleaned = 0.00540775 Jy ! Component: 150 - total flux cleaned = 0.00642431 Jy ! Component: 200 - total flux cleaned = 0.00762096 Jy ! Total flux subtracted in 200 components = 0.00762096 Jy ! Clean residual min=-0.004320 max=0.004784 Jy/beam ! Clean residual mean=-0.000003 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.679431 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 280 components and 0.679431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064077Jy sigma=0.462068 ! Fit after self-cal, rms=0.064024Jy sigma=0.461818 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 = 0.00115943 Jy ! Component: 100 - total flux cleaned = 0.00184824 Jy ! Component: 150 - total flux cleaned = 0.00264135 Jy ! Component: 200 - total flux cleaned = 0.00331524 Jy ! Total flux subtracted in 200 components = 0.00331524 Jy ! Clean residual min=-0.004179 max=0.004720 Jy/beam ! Clean residual mean=-0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.682746 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 297 components and 0.682747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063798Jy sigma=0.460310 ! Fit after self-cal, rms=0.063772Jy sigma=0.460185 ! Inverting map ! Added new window around map position (4, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489066 Jy ! Component: 100 - total flux cleaned = 0.00811153 Jy ! Component: 150 - total flux cleaned = 0.0103798 Jy ! Component: 200 - total flux cleaned = 0.0122184 Jy ! Total flux subtracted in 200 components = 0.0122184 Jy ! Clean residual min=-0.004037 max=0.003937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.694965 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 325 components and 0.694965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063291Jy sigma=0.455528 ! Fit after self-cal, rms=0.063254Jy sigma=0.455327 ! 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=0.063254Jy sigma=0.455327 ! Fit after self-cal, rms=0.062965Jy sigma=0.454563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.2 mas, bmaj=11.1 mas, bpa=-6.315 degrees ! Estimated noise=1.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499556 Jy ! Component: 100 - total flux cleaned = 0.00837103 Jy ! Component: 150 - total flux cleaned = 0.0106893 Jy ! Component: 200 - total flux cleaned = 0.012823 Jy ! Total flux subtracted in 200 components = 0.012823 Jy ! Clean residual min=-0.004821 max=0.005595 Jy/beam ! Clean residual mean=-0.000006 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.707788 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 352 components and 0.707788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062807Jy sigma=0.452628 ! Fit after self-cal, rms=0.062766Jy sigma=0.452410 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 (6.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330375 Jy ! Component: 100 - total flux cleaned = 0.00428897 Jy ! Component: 150 - total flux cleaned = 0.00572812 Jy ! Component: 200 - total flux cleaned = 0.00722895 Jy ! Total flux subtracted in 200 components = 0.00722895 Jy ! Clean residual min=-0.004144 max=0.003809 Jy/beam ! Clean residual mean=-0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.715017 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 392 components and 0.715017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062418Jy sigma=0.450056 ! Fit after self-cal, rms=0.062397Jy sigma=0.449965 ! 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=3.289 mas, bmaj=7.623 mas, bpa=-4.801 degrees ! Estimated noise=0.995889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 7.623 at -4.801 degrees (North through East) ! Clean map min=-0.0035323 max=0.30241 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=2.822 mas, bmaj=6.838 mas, bpa=-5.385 degrees ! Estimated noise=1.198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241282 Jy ! Component: 100 - total flux cleaned = 0.343609 Jy ! Component: 150 - total flux cleaned = 0.404169 Jy ! Component: 200 - total flux cleaned = 0.445875 Jy ! Total flux subtracted in 200 components = 0.445875 Jy ! Clean residual min=-0.013105 max=0.023669 Jy/beam ! Clean residual mean=-0.000056 rms=0.003834 Jy/beam ! Combined flux in latest and established models = 0.445875 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 58 model components to the UV plane model. ! The established model now contains 58 components and 0.445875 Jy ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.623 mas, bpa=-4.801 degrees ! Estimated noise=0.995889 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 = 0.0431493 Jy ! Component: 100 - total flux cleaned = 0.0754784 Jy ! Component: 150 - total flux cleaned = 0.101403 Jy ! Component: 200 - total flux cleaned = 0.122538 Jy ! Total flux subtracted in 200 components = 0.122538 Jy ! Clean residual min=-0.007654 max=0.012699 Jy/beam ! Clean residual mean=-0.000030 rms=0.002506 Jy/beam ! Combined flux in latest and established models = 0.568413 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 132 components and 0.568413 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173556 Jy ! Component: 100 - total flux cleaned = 0.0317196 Jy ! Component: 150 - total flux cleaned = 0.0436796 Jy ! Component: 200 - total flux cleaned = 0.0537637 Jy ! Total flux subtracted in 200 components = 0.0537637 Jy ! Clean residual min=-0.005548 max=0.006394 Jy/beam ! Clean residual mean=-0.000015 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.622177 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 168 components and 0.622177 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=7.2 mas, bmaj=11.1 mas, bpa=-6.315 degrees ! Estimated noise=1.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147946 Jy ! Component: 100 - total flux cleaned = 0.0256192 Jy ! Component: 150 - total flux cleaned = 0.0346224 Jy ! Component: 200 - total flux cleaned = 0.04237 Jy ! Total flux subtracted in 200 components = 0.04237 Jy ! Clean residual min=-0.007452 max=0.007206 Jy/beam ! Clean residual mean=-0.000015 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.664547 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 = 0.00656285 Jy ! Component: 100 - total flux cleaned = 0.0121689 Jy ! Component: 150 - total flux cleaned = 0.0172258 Jy ! Component: 200 - total flux cleaned = 0.0219966 Jy ! Total flux subtracted in 200 components = 0.0219966 Jy ! Clean residual min=-0.006056 max=0.005439 Jy/beam ! Clean residual mean=-0.000009 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.686544 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 275 components and 0.686544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.623 mas, bpa=-4.801 degrees ! Estimated noise=0.995889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450924 Jy ! Component: 100 - total flux cleaned = 0.00753453 Jy ! Component: 150 - total flux cleaned = 0.0102305 Jy ! Component: 200 - total flux cleaned = 0.0126944 Jy ! Total flux subtracted in 200 components = 0.0126944 Jy ! Clean residual min=-0.003708 max=0.004160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.699238 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 315 components and 0.699238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063118Jy sigma=0.455327 ! Fit after self-cal, rms=0.062944Jy sigma=0.453502 wmodel J2355+1541_S_a_map.mod ! Writing 315 model components to file: J2355+1541_S_a_map.mod wobs J2355+1541_S_a_uvs.fits ! Writing UV FITS file: J2355+1541_S_a_uvs.fits wwins J2355+1541_S_a_map.win ! wwins: Wrote 8 windows to J2355+1541_S_a_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 = 0.000767449 Jy ! Component: 100 - total flux cleaned = 0.000646353 Jy ! Component: 150 - total flux cleaned = 0.000530328 Jy ! Component: 200 - total flux cleaned = 0.000477054 Jy ! Component: 250 - total flux cleaned = 0.000695963 Jy ! Component: 300 - total flux cleaned = 0.000749185 Jy ! Component: 350 - total flux cleaned = 0.00100466 Jy ! Component: 400 - total flux cleaned = 0.00110363 Jy ! Component: 450 - total flux cleaned = 0.00134718 Jy ! Component: 500 - total flux cleaned = 0.00148951 Jy ! Component: 550 - total flux cleaned = 0.00158272 Jy ! Component: 600 - total flux cleaned = 0.00171915 Jy ! Component: 650 - total flux cleaned = 0.00198584 Jy ! Component: 700 - total flux cleaned = 0.00211678 Jy ! Component: 750 - total flux cleaned = 0.00237236 Jy ! Component: 800 - total flux cleaned = 0.00245554 Jy ! Component: 850 - total flux cleaned = 0.00257871 Jy ! Component: 900 - total flux cleaned = 0.00269917 Jy ! Component: 950 - total flux cleaned = 0.00273834 Jy ! Component: 1000 - total flux cleaned = 0.00289342 Jy ! Component: 1050 - total flux cleaned = 0.00293222 Jy ! Component: 1100 - total flux cleaned = 0.00308223 Jy ! Component: 1150 - total flux cleaned = 0.00315569 Jy ! Component: 1200 - total flux cleaned = 0.00322835 Jy ! Component: 1250 - total flux cleaned = 0.00329991 Jy ! Component: 1300 - total flux cleaned = 0.00344139 Jy ! Component: 1350 - total flux cleaned = 0.00358032 Jy ! Component: 1400 - total flux cleaned = 0.0036824 Jy ! Component: 1450 - total flux cleaned = 0.00378356 Jy ! Component: 1500 - total flux cleaned = 0.00395036 Jy ! Component: 1550 - total flux cleaned = 0.00411479 Jy ! Component: 1600 - total flux cleaned = 0.00434109 Jy ! Component: 1650 - total flux cleaned = 0.00446944 Jy ! Component: 1700 - total flux cleaned = 0.00465881 Jy ! Component: 1750 - total flux cleaned = 0.00484548 Jy ! Component: 1800 - total flux cleaned = 0.004907 Jy ! Component: 1850 - total flux cleaned = 0.00515042 Jy ! Component: 1900 - total flux cleaned = 0.00515056 Jy ! Component: 1950 - total flux cleaned = 0.00538864 Jy ! Component: 2000 - total flux cleaned = 0.00547713 Jy ! Component: 2050 - total flux cleaned = 0.00550644 Jy ! Component: 2100 - total flux cleaned = 0.00559286 Jy ! Component: 2150 - total flux cleaned = 0.00579214 Jy ! Component: 2200 - total flux cleaned = 0.00596064 Jy ! Component: 2250 - total flux cleaned = 0.00596079 Jy ! Component: 2300 - total flux cleaned = 0.00615347 Jy ! Component: 2350 - total flux cleaned = 0.00631668 Jy ! Component: 2400 - total flux cleaned = 0.00645161 Jy ! Component: 2450 - total flux cleaned = 0.00650449 Jy ! Component: 2500 - total flux cleaned = 0.00661048 Jy ! Component: 2550 - total flux cleaned = 0.00666326 Jy ! Component: 2600 - total flux cleaned = 0.00687062 Jy ! Component: 2650 - total flux cleaned = 0.00684502 Jy ! Component: 2700 - total flux cleaned = 0.00692122 Jy ! Component: 2750 - total flux cleaned = 0.00704677 Jy ! Component: 2800 - total flux cleaned = 0.00709629 Jy ! Component: 2850 - total flux cleaned = 0.00717052 Jy ! Component: 2900 - total flux cleaned = 0.00726798 Jy ! Component: 2950 - total flux cleaned = 0.00734055 Jy ! Component: 3000 - total flux cleaned = 0.00726855 Jy ! Component: 3050 - total flux cleaned = 0.0072924 Jy ! Component: 3100 - total flux cleaned = 0.00736341 Jy ! Component: 3150 - total flux cleaned = 0.00743364 Jy ! Component: 3200 - total flux cleaned = 0.00747992 Jy ! Component: 3250 - total flux cleaned = 0.00754891 Jy ! Component: 3300 - total flux cleaned = 0.00768506 Jy ! Component: 3350 - total flux cleaned = 0.00768489 Jy ! Component: 3400 - total flux cleaned = 0.00766251 Jy ! Component: 3450 - total flux cleaned = 0.00777309 Jy ! Component: 3500 - total flux cleaned = 0.00781707 Jy ! Component: 3550 - total flux cleaned = 0.00790392 Jy ! Component: 3600 - total flux cleaned = 0.0079042 Jy ! Component: 3650 - total flux cleaned = 0.00805359 Jy ! Component: 3700 - total flux cleaned = 0.00805351 Jy ! Component: 3750 - total flux cleaned = 0.00805352 Jy ! Component: 3800 - total flux cleaned = 0.00813657 Jy ! Component: 3850 - total flux cleaned = 0.00811587 Jy ! Component: 3900 - total flux cleaned = 0.00813598 Jy ! Component: 3950 - total flux cleaned = 0.00811584 Jy ! Component: 4000 - total flux cleaned = 0.00817607 Jy ! Component: 4050 - total flux cleaned = 0.00819618 Jy ! Total flux subtracted in 4096 components = 0.00823576 Jy ! Clean residual min=-0.001231 max=0.001137 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.707474 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 610 components and 0.707474 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2355+1541_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.289 x 7.623 at -4.801 degrees (North through East) ! Clean map min=-0.0024952 max=0.30575 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2355+1541_S_a_map.fits wmodel /image_prod/ug002_uva//J2355+1541_S_a_map.mod ! Writing 610 model components to file: /image_prod/ug002_uva//J2355+1541_S_a_map.mod wobs /image_prod/ug002_uva//J2355+1541_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2355+1541_S_a_uvs.fits wwins /image_prod/ug002_uva//J2355+1541_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2355+1541_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363349 0.363349 0.726699 1.4534 2.9068 5.81359 11.6272 23.2544 46.5087 93.0174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 825.651 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2355+1541_S_a_dfm.log closed on Thu Mar 5 06:31:10 2020