! Started logfile: /vlbi/uf001/uva//J2242+2955_S_dfm.log on Mon Jan 14 06:21:52 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//J2242+2955_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2242+2955_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.79321 visibilities/baseline/integration-bin. ! Found source: J2242+2955 ! ! 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 7710 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 J2242+2955_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 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 141 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009961Jy sigma=21.040042 ! Fit after self-cal, rms=0.826656Jy sigma=17.235424 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=6.993 mas, bpa=5.491 degrees ! Estimated noise=0.56154 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 = 0.134433 Jy ! Component: 100 - total flux cleaned = 0.16377 Jy ! Total flux subtracted in 100 components = 0.16377 Jy ! Clean residual min=-0.004103 max=0.008282 Jy/beam ! Clean residual mean=-0.000011 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.16377 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.16377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060897Jy sigma=1.230579 ! Fit after self-cal, rms=0.060888Jy sigma=1.230457 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753278 Jy ! Component: 100 - total flux cleaned = 0.0106827 Jy ! Total flux subtracted in 100 components = 0.0106827 Jy ! Clean residual min=-0.003623 max=0.005092 Jy/beam ! Clean residual mean=-0.000010 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.174453 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.174453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059677Jy sigma=1.207161 ! Fit after self-cal, rms=0.059676Jy sigma=1.207112 ! 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=3.815 mas, bmaj=7.973 mas, bpa=2.415 degrees ! Estimated noise=0.418173 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 (8.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606205 Jy ! Component: 100 - total flux cleaned = 0.00824102 Jy ! Component: 150 - total flux cleaned = 0.00888169 Jy ! Component: 200 - total flux cleaned = 0.00947418 Jy ! Total flux subtracted in 200 components = 0.00947418 Jy ! Clean residual min=-0.003222 max=0.005931 Jy/beam ! Clean residual mean=-0.000021 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.183927 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 42 components and 0.183927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059001Jy sigma=1.193852 ! Fit after self-cal, rms=0.058938Jy sigma=1.192472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.815 x 7.973 at 2.415 degrees (North through East) ! Clean map min=-0.0032379 max=0.17361 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.99 KP 1.03 ! LA 0.94 MK 1.00 NL 1.04 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 1.03 ! LA 0.93 MK 1.02 NL 1.12 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 1.01 ! LA 0.94 MK 1.02 NL 1.12 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.058938Jy sigma=1.192472 ! Fit after self-cal, rms=0.057787Jy sigma=1.173130 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.821 mas, bmaj=7.976 mas, bpa=2.637 degrees ! Estimated noise=0.417097 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 = -0.00135467 Jy ! Component: 100 - total flux cleaned = -0.00161087 Jy ! Component: 150 - total flux cleaned = -0.00164983 Jy ! Component: 200 - total flux cleaned = -0.00164965 Jy ! Total flux subtracted in 200 components = -0.00164965 Jy ! Clean residual min=-0.002467 max=0.003060 Jy/beam ! Clean residual mean=-0.000005 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.182277 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 0.182277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057715Jy sigma=1.171522 ! Fit after self-cal, rms=0.057727Jy sigma=1.171352 ! 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=0.057727Jy sigma=1.171352 ! Fit after self-cal, rms=0.057303Jy sigma=1.162613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=7.98 mas, bpa=2.613 degrees ! Estimated noise=0.416814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000699883 Jy ! Component: 100 - total flux cleaned = -0.000446644 Jy ! Component: 150 - total flux cleaned = -0.000241208 Jy ! Component: 200 - total flux cleaned = -4.18619e-05 Jy ! Total flux subtracted in 200 components = -4.18619e-05 Jy ! Clean residual min=-0.001698 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.182235 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.182235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057247Jy sigma=1.161356 ! Fit after self-cal, rms=0.057250Jy sigma=1.161259 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 = -5.72951e-05 Jy ! Component: 100 - total flux cleaned = 2.93665e-05 Jy ! Component: 150 - total flux cleaned = 8.81861e-05 Jy ! Component: 200 - total flux cleaned = 0.000124439 Jy ! Total flux subtracted in 200 components = 0.000124439 Jy ! Clean residual min=-0.001703 max=0.001660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.18236 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.18236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057237Jy sigma=1.160933 ! Fit after self-cal, rms=0.057236Jy sigma=1.160925 ! 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=0.057236Jy sigma=1.160925 ! Fit after self-cal, rms=0.057279Jy sigma=1.160644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=7.978 mas, bpa=2.606 degrees ! Estimated noise=0.416747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368391 Jy ! Component: 100 - total flux cleaned = -0.000205469 Jy ! Component: 150 - total flux cleaned = -6.41477e-05 Jy ! Component: 200 - total flux cleaned = 2.34983e-05 Jy ! Total flux subtracted in 200 components = 2.34983e-05 Jy ! Clean residual min=-0.001702 max=0.001585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.182383 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.182383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057262Jy sigma=1.160260 ! Fit after self-cal, rms=0.057264Jy sigma=1.160248 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 = -4.5653e-05 Jy ! Component: 100 - total flux cleaned = -1.42051e-06 Jy ! Component: 150 - total flux cleaned = 2.57372e-05 Jy ! Component: 200 - total flux cleaned = 5.17701e-05 Jy ! Total flux subtracted in 200 components = 5.17701e-05 Jy ! Clean residual min=-0.001722 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.182435 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.182435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057258Jy sigma=1.160100 ! Fit after self-cal, rms=0.057257Jy sigma=1.160097 ! 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=0.057257Jy sigma=1.160097 ! Fit after self-cal, rms=0.057288Jy sigma=1.160019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.389 mas, bmaj=10.03 mas, bpa=-4.448 degrees ! Estimated noise=0.503979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225167 Jy ! Component: 100 - total flux cleaned = -0.00031689 Jy ! Component: 150 - total flux cleaned = -0.000330402 Jy ! Component: 200 - total flux cleaned = -0.000342315 Jy ! Total flux subtracted in 200 components = -0.000342315 Jy ! Clean residual min=-0.001836 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.182093 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.182093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057283Jy sigma=1.159961 ! Fit after self-cal, rms=0.057284Jy sigma=1.159944 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 = -0.000151407 Jy ! Component: 100 - total flux cleaned = -0.000182164 Jy ! Component: 150 - total flux cleaned = -0.000191444 Jy ! Component: 200 - total flux cleaned = -0.000191641 Jy ! Total flux subtracted in 200 components = -0.000191641 Jy ! Clean residual min=-0.001817 max=0.001899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.181901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.181901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057284Jy sigma=1.159959 ! Fit after self-cal, rms=0.057283Jy sigma=1.159955 ! 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=3.822 mas, bmaj=7.975 mas, bpa=2.609 degrees ! Estimated noise=0.416734 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 7.975 at 2.609 degrees (North through East) ! Clean map min=-0.0019456 max=0.173 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=3.005 mas, bmaj=6.988 mas, bpa=5.736 degrees ! Estimated noise=0.560884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134252 Jy ! Component: 100 - total flux cleaned = 0.163583 Jy ! Component: 150 - total flux cleaned = 0.170854 Jy ! Component: 200 - total flux cleaned = 0.173238 Jy ! Total flux subtracted in 200 components = 0.173238 Jy ! Clean residual min=-0.003029 max=0.002480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.173238 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.173238 Jy ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=7.975 mas, bpa=2.609 degrees ! Estimated noise=0.416734 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 = 0.00358779 Jy ! Component: 100 - total flux cleaned = 0.00584122 Jy ! Component: 150 - total flux cleaned = 0.00645584 Jy ! Component: 200 - total flux cleaned = 0.00695543 Jy ! Total flux subtracted in 200 components = 0.00695543 Jy ! Clean residual min=-0.001841 max=0.001678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.180193 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.180193 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=7.389 mas, bmaj=10.03 mas, bpa=-4.448 degrees ! Estimated noise=0.503979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810668 Jy ! Component: 100 - total flux cleaned = 0.00113804 Jy ! Component: 150 - total flux cleaned = 0.00122355 Jy ! Component: 200 - total flux cleaned = 0.00124652 Jy ! Total flux subtracted in 200 components = 0.00124652 Jy ! Clean residual min=-0.001897 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.18144 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 = 1.97469e-05 Jy ! Component: 100 - total flux cleaned = 3.71511e-05 Jy ! Component: 150 - total flux cleaned = 5.22287e-05 Jy ! Component: 200 - total flux cleaned = 7.76317e-05 Jy ! Total flux subtracted in 200 components = 7.76317e-05 Jy ! Clean residual min=-0.001849 max=0.001890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.181517 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 99 components and 0.181517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.822 mas, bmaj=7.975 mas, bpa=2.609 degrees ! Estimated noise=0.416734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06987e-05 Jy ! Component: 100 - total flux cleaned = -2.471e-05 Jy ! Component: 150 - total flux cleaned = 5.33131e-05 Jy ! Component: 200 - total flux cleaned = 0.0001012 Jy ! Total flux subtracted in 200 components = 0.0001012 Jy ! Clean residual min=-0.001766 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.181618 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.181618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057315Jy sigma=1.160745 ! Fit after self-cal, rms=0.057310Jy sigma=1.160685 wmodel J2242+2955_S_map.mod ! Writing 114 model components to file: J2242+2955_S_map.mod wobs J2242+2955_S_uvs.fits ! Writing UV FITS file: J2242+2955_S_uvs.fits wwins J2242+2955_S_map.win ! wwins: Wrote 2 windows to J2242+2955_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 = -0.000196989 Jy ! Component: 100 - total flux cleaned = -0.000310638 Jy ! Component: 150 - total flux cleaned = -0.000420803 Jy ! Component: 200 - total flux cleaned = -0.000474522 Jy ! Component: 250 - total flux cleaned = -0.000579489 Jy ! Component: 300 - total flux cleaned = -0.000605006 Jy ! Component: 350 - total flux cleaned = -0.000679368 Jy ! Component: 400 - total flux cleaned = -0.000630374 Jy ! Component: 450 - total flux cleaned = -0.000678159 Jy ! Component: 500 - total flux cleaned = -0.000677873 Jy ! Component: 550 - total flux cleaned = -0.000793399 Jy ! Component: 600 - total flux cleaned = -0.000793293 Jy ! Component: 650 - total flux cleaned = -0.000815802 Jy ! Component: 700 - total flux cleaned = -0.000859714 Jy ! Component: 750 - total flux cleaned = -0.000902933 Jy ! Component: 800 - total flux cleaned = -0.000945881 Jy ! Component: 850 - total flux cleaned = -0.00100947 Jy ! Component: 900 - total flux cleaned = -0.000968129 Jy ! Component: 950 - total flux cleaned = -0.00109166 Jy ! Component: 1000 - total flux cleaned = -0.00119257 Jy ! Component: 1050 - total flux cleaned = -0.00119232 Jy ! Component: 1100 - total flux cleaned = -0.00119221 Jy ! Component: 1150 - total flux cleaned = -0.00127055 Jy ! Component: 1200 - total flux cleaned = -0.00121211 Jy ! Component: 1250 - total flux cleaned = -0.00121202 Jy ! Component: 1300 - total flux cleaned = -0.00121196 Jy ! Component: 1350 - total flux cleaned = -0.0011929 Jy ! Component: 1400 - total flux cleaned = -0.00113728 Jy ! Component: 1450 - total flux cleaned = -0.00113727 Jy ! Component: 1500 - total flux cleaned = -0.00111948 Jy ! Component: 1550 - total flux cleaned = -0.00106566 Jy ! Component: 1600 - total flux cleaned = -0.00104803 Jy ! Component: 1650 - total flux cleaned = -0.00097786 Jy ! Component: 1700 - total flux cleaned = -0.000942929 Jy ! Component: 1750 - total flux cleaned = -0.000908381 Jy ! Component: 1800 - total flux cleaned = -0.000857031 Jy ! Component: 1850 - total flux cleaned = -0.000857292 Jy ! Component: 1900 - total flux cleaned = -0.00084025 Jy ! Component: 1950 - total flux cleaned = -0.000773557 Jy ! Component: 2000 - total flux cleaned = -0.000724654 Jy ! Component: 2050 - total flux cleaned = -0.00067597 Jy ! Component: 2100 - total flux cleaned = -0.000659889 Jy ! Component: 2150 - total flux cleaned = -0.000627589 Jy ! Component: 2200 - total flux cleaned = -0.000580009 Jy ! Component: 2250 - total flux cleaned = -0.000579994 Jy ! Component: 2300 - total flux cleaned = -0.000517365 Jy ! Component: 2350 - total flux cleaned = -0.000486523 Jy ! Component: 2400 - total flux cleaned = -0.000409689 Jy ! Component: 2450 - total flux cleaned = -0.000455487 Jy ! Component: 2500 - total flux cleaned = -0.000394821 Jy ! Component: 2550 - total flux cleaned = -0.000425037 Jy ! Component: 2600 - total flux cleaned = -0.000380155 Jy ! Component: 2650 - total flux cleaned = -0.00038018 Jy ! Component: 2700 - total flux cleaned = -0.000336159 Jy ! Component: 2750 - total flux cleaned = -0.000350793 Jy ! Component: 2800 - total flux cleaned = -0.000350972 Jy ! Component: 2850 - total flux cleaned = -0.000322206 Jy ! Component: 2900 - total flux cleaned = -0.000379336 Jy ! Component: 2950 - total flux cleaned = -0.000294177 Jy ! Component: 3000 - total flux cleaned = -0.000322256 Jy ! Component: 3050 - total flux cleaned = -0.000322166 Jy ! Component: 3100 - total flux cleaned = -0.000336122 Jy ! Component: 3150 - total flux cleaned = -0.000336029 Jy ! Component: 3200 - total flux cleaned = -0.000336055 Jy ! Component: 3250 - total flux cleaned = -0.000363475 Jy ! Component: 3300 - total flux cleaned = -0.000363468 Jy ! Component: 3350 - total flux cleaned = -0.000309534 Jy ! Component: 3400 - total flux cleaned = -0.000309498 Jy ! Component: 3450 - total flux cleaned = -0.000322927 Jy ! Component: 3500 - total flux cleaned = -0.000349318 Jy ! Component: 3550 - total flux cleaned = -0.000375565 Jy ! Component: 3600 - total flux cleaned = -0.00037549 Jy ! Component: 3650 - total flux cleaned = -0.000323399 Jy ! Component: 3700 - total flux cleaned = -0.000336446 Jy ! Component: 3750 - total flux cleaned = -0.000387821 Jy ! Component: 3800 - total flux cleaned = -0.000349426 Jy ! Component: 3850 - total flux cleaned = -0.000324066 Jy ! Component: 3900 - total flux cleaned = -0.000336751 Jy ! Component: 3950 - total flux cleaned = -0.000311629 Jy ! Component: 4000 - total flux cleaned = -0.000324131 Jy ! Component: 4050 - total flux cleaned = -0.00034886 Jy ! Total flux subtracted in 4096 components = -0.000311737 Jy ! Clean residual min=-0.000670 max=0.000754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.181307 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 419 components and 0.181307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2242+2955_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 7.975 at 2.609 degrees (North through East) ! Clean map min=-0.0018662 max=0.17335 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2242+2955_S_map.fits wmodel /vlbi/uf001/uva//J2242+2955_S_map.mod ! Writing 419 model components to file: /vlbi/uf001/uva//J2242+2955_S_map.mod wobs /vlbi/uf001/uva//J2242+2955_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2242+2955_S_uvs.fits wwins /vlbi/uf001/uva//J2242+2955_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2242+2955_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.173346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401206 0.401206 0.802411 1.60482 3.20965 6.41929 12.8386 25.6772 51.3543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.173 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 747.746 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2242+2955_S_dfm.log closed on Mon Jan 14 06:21:56 2019