! Started logfile: /vlbi/uf001/uva//J1531+3430_S_dfm.log on Mon Jan 14 03:19:55 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//J1531+3430_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1531+3430_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806238 visibilities/baseline/integration-bin. ! Found source: J1531+3430 ! ! 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 6204 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 J1531+3430_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002038Jy sigma=22.680332 ! Fit after self-cal, rms=0.955755Jy sigma=21.635669 ! 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=2.889 mas, bmaj=5.111 mas, bpa=-3.814 degrees ! Estimated noise=0.600686 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 = 0.0346687 Jy ! Component: 100 - total flux cleaned = 0.0432167 Jy ! Total flux subtracted in 100 components = 0.0432167 Jy ! Clean residual min=-0.003998 max=0.003909 Jy/beam ! Clean residual mean=0.000007 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.0432167 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0432167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064465Jy sigma=1.341234 ! Fit after self-cal, rms=0.063228Jy sigma=1.314359 ! 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=3.369 mas, bmaj=5.97 mas, bpa=-4.614 degrees ! Estimated noise=0.423214 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 = 0.00603421 Jy ! Component: 100 - total flux cleaned = 0.00859523 Jy ! Component: 150 - total flux cleaned = 0.0100674 Jy ! Component: 200 - total flux cleaned = 0.0110124 Jy ! Total flux subtracted in 200 components = 0.0110124 Jy ! Clean residual min=-0.003213 max=0.003910 Jy/beam ! Clean residual mean=0.000010 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0542292 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.0542292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062701Jy sigma=1.301739 ! Fit after self-cal, rms=0.062666Jy sigma=1.301128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 5.97 at -4.614 degrees (North through East) ! Clean map min=-0.0031331 max=0.047239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.06 KP 1.00 ! LA 0.91 MK 0.94 NL 1.18 OV 0.98 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.08 ! LA 0.96 MK 0.93 NL 1.04 OV 0.73 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.03 KP 1.06 ! LA 0.95 MK 1.04 NL 1.05 OV 0.94 ! PT 1.01 SC 0.91 ! ! ! Fit before self-cal, rms=0.062666Jy sigma=1.301128 ! Fit after self-cal, rms=0.062237Jy sigma=1.293313 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=6.005 mas, bpa=-4.52 degrees ! Estimated noise=0.421457 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 (-1.5, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038211 Jy ! Component: 100 - total flux cleaned = 0.00587014 Jy ! Component: 150 - total flux cleaned = 0.00672036 Jy ! Component: 200 - total flux cleaned = 0.00706913 Jy ! Total flux subtracted in 200 components = 0.00706913 Jy ! Clean residual min=-0.002290 max=0.002610 Jy/beam ! Clean residual mean=0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0612983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0612983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061993Jy sigma=1.287506 ! Fit after self-cal, rms=0.062046Jy sigma=1.285024 ! 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=0.062046Jy sigma=1.285024 ! Fit after self-cal, rms=0.061460Jy sigma=1.279561 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=5.975 mas, bpa=-4.547 degrees ! Estimated noise=0.420662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168049 Jy ! Component: 100 - total flux cleaned = 0.00266755 Jy ! Component: 150 - total flux cleaned = 0.00311874 Jy ! Component: 200 - total flux cleaned = 0.00320276 Jy ! Total flux subtracted in 200 components = 0.00320276 Jy ! Clean residual min=-0.002311 max=0.002634 Jy/beam ! Clean residual mean=0.000002 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0645011 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0645011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061404Jy sigma=1.278327 ! Fit after self-cal, rms=0.061451Jy sigma=1.277435 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 (15, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277645 Jy ! Component: 100 - total flux cleaned = 0.00456004 Jy ! Component: 150 - total flux cleaned = 0.00585232 Jy ! Component: 200 - total flux cleaned = 0.00689904 Jy ! Total flux subtracted in 200 components = 0.00689904 Jy ! Clean residual min=-0.001946 max=0.002146 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0714001 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 94 components and 0.0714001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061310Jy sigma=1.273162 ! Fit after self-cal, rms=0.061276Jy sigma=1.272678 ! Inverting map ! Added new window around map position (103.5, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124706 Jy ! Component: 100 - total flux cleaned = 0.0021301 Jy ! Component: 150 - total flux cleaned = 0.00286588 Jy ! Component: 200 - total flux cleaned = 0.00347398 Jy ! Total flux subtracted in 200 components = 0.00347398 Jy ! Clean residual min=-0.001897 max=0.001901 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0748741 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0748741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061193Jy sigma=1.270387 ! Fit after self-cal, rms=0.061179Jy sigma=1.270086 ! 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=0.061179Jy sigma=1.270086 ! Fit after self-cal, rms=0.060682Jy sigma=1.269469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=5.959 mas, bpa=-3.985 degrees ! Estimated noise=0.416978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114022 Jy ! Component: 100 - total flux cleaned = 0.00189705 Jy ! Component: 150 - total flux cleaned = 0.00254952 Jy ! Component: 200 - total flux cleaned = 0.0029752 Jy ! Total flux subtracted in 200 components = 0.0029752 Jy ! Clean residual min=-0.001738 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0778493 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0778493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060634Jy sigma=1.268108 ! Fit after self-cal, rms=0.060642Jy sigma=1.267945 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 = 0.000614181 Jy ! Component: 100 - total flux cleaned = 0.00095593 Jy ! Component: 150 - total flux cleaned = 0.00124395 Jy ! Component: 200 - total flux cleaned = 0.00148857 Jy ! Total flux subtracted in 200 components = 0.00148857 Jy ! Clean residual min=-0.001689 max=0.001777 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0793379 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 128 components and 0.0793379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060616Jy sigma=1.267255 ! Fit after self-cal, rms=0.060612Jy sigma=1.267219 ! 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=0.060612Jy sigma=1.267219 ! Fit after self-cal, rms=0.060557Jy sigma=1.267051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.409 mas, bmaj=9.536 mas, bpa=-6.679 degrees ! Estimated noise=0.541183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012602 Jy ! Component: 100 - total flux cleaned = 0.0021721 Jy ! Component: 150 - total flux cleaned = 0.00282453 Jy ! Component: 200 - total flux cleaned = 0.00325342 Jy ! Total flux subtracted in 200 components = 0.00325342 Jy ! Clean residual min=-0.002019 max=0.001950 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0825913 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 147 components and 0.0825913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060536Jy sigma=1.266604 ! Fit after self-cal, rms=0.060528Jy sigma=1.266330 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 = 0.000725279 Jy ! Component: 100 - total flux cleaned = 0.00108344 Jy ! Component: 150 - total flux cleaned = 0.00125155 Jy ! Component: 200 - total flux cleaned = 0.00140579 Jy ! Total flux subtracted in 200 components = 0.00140579 Jy ! Clean residual min=-0.001982 max=0.001923 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0839971 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 0.0839971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060519Jy sigma=1.266164 ! Fit after self-cal, rms=0.060513Jy sigma=1.266012 ! 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=3.371 mas, bmaj=5.94 mas, bpa=-3.717 degrees ! Estimated noise=0.416174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 5.94 at -3.717 degrees (North through East) ! Clean map min=-0.0018831 max=0.046435 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=2.893 mas, bmaj=5.1 mas, bpa=-2.482 degrees ! Estimated noise=0.597304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350449 Jy ! Component: 100 - total flux cleaned = 0.0445605 Jy ! Component: 150 - total flux cleaned = 0.0499468 Jy ! Component: 200 - total flux cleaned = 0.0533442 Jy ! Total flux subtracted in 200 components = 0.0533442 Jy ! Clean residual min=-0.003305 max=0.003354 Jy/beam ! Clean residual mean=0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0533442 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0533442 Jy ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=5.94 mas, bpa=-3.717 degrees ! Estimated noise=0.416174 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 = 0.00449984 Jy ! Component: 100 - total flux cleaned = 0.00797998 Jy ! Component: 150 - total flux cleaned = 0.0108847 Jy ! Component: 200 - total flux cleaned = 0.0133608 Jy ! Total flux subtracted in 200 components = 0.0133608 Jy ! Clean residual min=-0.002489 max=0.002008 Jy/beam ! Clean residual mean=0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0667049 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.0667049 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=7.409 mas, bmaj=9.536 mas, bpa=-6.679 degrees ! Estimated noise=0.541183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032789 Jy ! Component: 100 - total flux cleaned = 0.00578227 Jy ! Component: 150 - total flux cleaned = 0.00785296 Jy ! Component: 200 - total flux cleaned = 0.0095949 Jy ! Total flux subtracted in 200 components = 0.0095949 Jy ! Clean residual min=-0.002312 max=0.002092 Jy/beam ! Clean residual mean=0.000005 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0762998 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 = 0.00148058 Jy ! Component: 100 - total flux cleaned = 0.00274701 Jy ! Component: 150 - total flux cleaned = 0.00383366 Jy ! Component: 200 - total flux cleaned = 0.00476979 Jy ! Total flux subtracted in 200 components = 0.00476979 Jy ! Clean residual min=-0.002132 max=0.001930 Jy/beam ! Clean residual mean=0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0810696 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 154 components and 0.0810697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.371 mas, bmaj=5.94 mas, bpa=-3.717 degrees ! Estimated noise=0.416174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.75506e-05 Jy ! Component: 100 - total flux cleaned = 0.000396668 Jy ! Component: 150 - total flux cleaned = 0.000656807 Jy ! Component: 200 - total flux cleaned = 0.000935522 Jy ! Total flux subtracted in 200 components = 0.000935522 Jy ! Clean residual min=-0.001836 max=0.001716 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0820052 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 174 components and 0.0820052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060575Jy sigma=1.267308 ! Fit after self-cal, rms=0.060557Jy sigma=1.266945 wmodel J1531+3430_S_map.mod ! Writing 174 model components to file: J1531+3430_S_map.mod wobs J1531+3430_S_uvs.fits ! Writing UV FITS file: J1531+3430_S_uvs.fits wwins J1531+3430_S_map.win ! wwins: Wrote 4 windows to J1531+3430_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 = -0.000435932 Jy ! Component: 100 - total flux cleaned = -0.00058959 Jy ! Component: 150 - total flux cleaned = -0.000732171 Jy ! Component: 200 - total flux cleaned = -0.00100607 Jy ! Component: 250 - total flux cleaned = -0.00116426 Jy ! Component: 300 - total flux cleaned = -0.00134375 Jy ! Component: 350 - total flux cleaned = -0.00144403 Jy ! Component: 400 - total flux cleaned = -0.00163931 Jy ! Component: 450 - total flux cleaned = -0.00182925 Jy ! Component: 500 - total flux cleaned = -0.00203819 Jy ! Component: 550 - total flux cleaned = -0.00217487 Jy ! Component: 600 - total flux cleaned = -0.00239855 Jy ! Component: 650 - total flux cleaned = -0.00257382 Jy ! Component: 700 - total flux cleaned = -0.00266007 Jy ! Component: 750 - total flux cleaned = -0.00276651 Jy ! Component: 800 - total flux cleaned = -0.00287084 Jy ! Component: 850 - total flux cleaned = -0.00299384 Jy ! Component: 900 - total flux cleaned = -0.00309483 Jy ! Component: 950 - total flux cleaned = -0.00317428 Jy ! Component: 1000 - total flux cleaned = -0.00329138 Jy ! Component: 1050 - total flux cleaned = -0.00332955 Jy ! Component: 1100 - total flux cleaned = -0.00334848 Jy ! Component: 1150 - total flux cleaned = -0.00336696 Jy ! Component: 1200 - total flux cleaned = -0.00340366 Jy ! Component: 1250 - total flux cleaned = -0.00340357 Jy ! Component: 1300 - total flux cleaned = -0.00342137 Jy ! Component: 1350 - total flux cleaned = -0.00347431 Jy ! Component: 1400 - total flux cleaned = -0.00349152 Jy ! Component: 1450 - total flux cleaned = -0.00352567 Jy ! Component: 1500 - total flux cleaned = -0.00354263 Jy ! Component: 1550 - total flux cleaned = -0.00354231 Jy ! Component: 1600 - total flux cleaned = -0.00352535 Jy ! Component: 1650 - total flux cleaned = -0.00355825 Jy ! Component: 1700 - total flux cleaned = -0.00347686 Jy ! Component: 1750 - total flux cleaned = -0.00346093 Jy ! Component: 1800 - total flux cleaned = -0.00344501 Jy ! Component: 1850 - total flux cleaned = -0.00347619 Jy ! Component: 1900 - total flux cleaned = -0.00342917 Jy ! Component: 1950 - total flux cleaned = -0.00344459 Jy ! Component: 2000 - total flux cleaned = -0.00338339 Jy ! Component: 2050 - total flux cleaned = -0.00338342 Jy ! Component: 2100 - total flux cleaned = -0.00341342 Jy ! Component: 2150 - total flux cleaned = -0.00336868 Jy ! Component: 2200 - total flux cleaned = -0.00338344 Jy ! Component: 2250 - total flux cleaned = -0.00336893 Jy ! Component: 2300 - total flux cleaned = -0.00338327 Jy ! Component: 2350 - total flux cleaned = -0.00338314 Jy ! Component: 2400 - total flux cleaned = -0.00334039 Jy ! Component: 2450 - total flux cleaned = -0.00336846 Jy ! Component: 2500 - total flux cleaned = -0.00332626 Jy ! Component: 2550 - total flux cleaned = -0.00328463 Jy ! Component: 2600 - total flux cleaned = -0.00331226 Jy ! Component: 2650 - total flux cleaned = -0.00323015 Jy ! Component: 2700 - total flux cleaned = -0.00321676 Jy ! Component: 2750 - total flux cleaned = -0.00320331 Jy ! Component: 2800 - total flux cleaned = -0.00314981 Jy ! Component: 2850 - total flux cleaned = -0.00315 Jy ! Component: 2900 - total flux cleaned = -0.00311073 Jy ! Component: 2950 - total flux cleaned = -0.00311088 Jy ! Component: 3000 - total flux cleaned = -0.00304606 Jy ! Component: 3050 - total flux cleaned = -0.00305891 Jy ! Component: 3100 - total flux cleaned = -0.00299494 Jy ! Component: 3150 - total flux cleaned = -0.00296969 Jy ! Component: 3200 - total flux cleaned = -0.00299485 Jy ! Component: 3250 - total flux cleaned = -0.00293246 Jy ! Component: 3300 - total flux cleaned = -0.00285806 Jy ! Component: 3350 - total flux cleaned = -0.00284576 Jy ! Component: 3400 - total flux cleaned = -0.00277245 Jy ! Component: 3450 - total flux cleaned = -0.00273602 Jy ! Component: 3500 - total flux cleaned = -0.00267562 Jy ! Component: 3550 - total flux cleaned = -0.00257982 Jy ! Component: 3600 - total flux cleaned = -0.00253221 Jy ! Component: 3650 - total flux cleaned = -0.00247305 Jy ! Component: 3700 - total flux cleaned = -0.00246118 Jy ! Component: 3750 - total flux cleaned = -0.00242603 Jy ! Component: 3800 - total flux cleaned = -0.00240282 Jy ! Component: 3850 - total flux cleaned = -0.00231044 Jy ! Component: 3900 - total flux cleaned = -0.00227605 Jy ! Component: 3950 - total flux cleaned = -0.00224188 Jy ! Component: 4000 - total flux cleaned = -0.00221904 Jy ! Component: 4050 - total flux cleaned = -0.00216271 Jy ! Total flux subtracted in 4096 components = -0.00209539 Jy ! Clean residual min=-0.000748 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0799098 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 464 components and 0.0799098 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1531+3430_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 5.94 at -3.717 degrees (North through East) ! Clean map min=-0.0014224 max=0.045721 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1531+3430_S_map.fits wmodel /vlbi/uf001/uva//J1531+3430_S_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J1531+3430_S_map.mod wobs /vlbi/uf001/uva//J1531+3430_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1531+3430_S_uvs.fits wwins /vlbi/uf001/uva//J1531+3430_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1531+3430_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0457205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30242 1.30242 2.60484 5.20969 10.4194 20.8387 41.6775 83.355 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.34 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1531+3430_S_dfm.log closed on Mon Jan 14 03:19:59 2019