! Started logfile: /scr/pima/bg219a_uvs/J1642+6856_S_dfm.log on Fri May 20 00:14:06 2016 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 /scr/pima/bg219a_uvs/J1642+6856_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1642+6856_S_uva.fits ! AN table 1: 18 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.716931 visibilities/baseline/integration-bin. ! Found source: J1642+6856 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 1084 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1642+6856_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 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.796950Jy sigma=27.002167 ! Fit after self-cal, rms=0.499118Jy sigma=7.383430 ! 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=2.591 mas, bmaj=3.931 mas, bpa=87 degrees ! Estimated noise=2.16898 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 = 1.13067 Jy ! Component: 100 - total flux cleaned = 1.38192 Jy ! Total flux subtracted in 100 components = 1.38192 Jy ! Clean residual min=-0.056979 max=0.081694 Jy/beam ! Clean residual mean=-0.000658 rms=0.012924 Jy/beam ! Combined flux in latest and established models = 1.38192 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.38192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182690Jy sigma=2.632535 ! Fit after self-cal, rms=0.182540Jy sigma=2.632032 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820146 Jy ! Component: 100 - total flux cleaned = 0.12415 Jy ! Total flux subtracted in 100 components = 0.12415 Jy ! Clean residual min=-0.037747 max=0.062399 Jy/beam ! Clean residual mean=-0.000420 rms=0.008479 Jy/beam ! Combined flux in latest and established models = 1.50607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 1.50607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134395Jy sigma=1.848763 ! Fit after self-cal, rms=0.133735Jy sigma=1.845508 ! Inverting map ! Added new window around map position (-1, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0532747 Jy ! Component: 100 - total flux cleaned = 0.0800083 Jy ! Total flux subtracted in 100 components = 0.0800083 Jy ! Clean residual min=-0.025619 max=0.024486 Jy/beam ! Clean residual mean=-0.000295 rms=0.005650 Jy/beam ! Combined flux in latest and established models = 1.58608 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 1.58608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104242Jy sigma=1.441189 ! Fit after self-cal, rms=0.099725Jy sigma=1.387556 ! 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=3.081 mas, bmaj=4.711 mas, bpa=82.51 degrees ! Estimated noise=1.67874 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 = 0.0292137 Jy ! Component: 100 - total flux cleaned = 0.0470763 Jy ! Component: 150 - total flux cleaned = 0.0599575 Jy ! Component: 200 - total flux cleaned = 0.0694993 Jy ! Total flux subtracted in 200 components = 0.0694993 Jy ! Clean residual min=-0.017976 max=0.020629 Jy/beam ! Clean residual mean=-0.000489 rms=0.004782 Jy/beam ! Combined flux in latest and established models = 1.65558 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 1.65558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088663Jy sigma=1.239393 ! Fit after self-cal, rms=0.086936Jy sigma=1.215210 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 4.711 at 82.51 degrees (North through East) ! Clean map min=-0.017749 max=1.4677 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.99 MK 1.04 NL 0.99 ! OV 1.02 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.00 MK 1.02 NL 1.00 ! OV 1.01 PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.99 MK 1.00 NL 1.00 ! OV 1.01 PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 0.98 MK 1.01 NL 0.99 ! OV 1.00 PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.086936Jy sigma=1.215210 ! Fit after self-cal, rms=0.078349Jy sigma=1.089760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=4.717 mas, bpa=82.2 degrees ! Estimated noise=1.67424 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 = 0.00893059 Jy ! Component: 100 - total flux cleaned = 0.00999764 Jy ! Component: 150 - total flux cleaned = 0.0107414 Jy ! Component: 200 - total flux cleaned = 0.0111454 Jy ! Total flux subtracted in 200 components = 0.0111454 Jy ! Clean residual min=-0.009712 max=0.010050 Jy/beam ! Clean residual mean=-0.000135 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 1.66672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.66672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077089Jy sigma=1.073384 ! Fit after self-cal, rms=0.076895Jy sigma=1.071462 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076895Jy sigma=1.071462 ! Fit after self-cal, rms=0.075962Jy sigma=1.057005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=4.71 mas, bpa=82.36 degrees ! Estimated noise=1.67281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251028 Jy ! Component: 100 - total flux cleaned = 0.00297546 Jy ! Component: 150 - total flux cleaned = 0.00313374 Jy ! Component: 200 - total flux cleaned = 0.00327628 Jy ! Total flux subtracted in 200 components = 0.00327628 Jy ! Clean residual min=-0.007689 max=0.008677 Jy/beam ! Clean residual mean=-0.000082 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 1.67 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 1.67 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075707Jy sigma=1.054196 ! Fit after self-cal, rms=0.075640Jy sigma=1.053847 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 = 0.000377835 Jy ! Component: 100 - total flux cleaned = 0.000511405 Jy ! Component: 150 - total flux cleaned = 0.000629402 Jy ! Component: 200 - total flux cleaned = 0.000682784 Jy ! Total flux subtracted in 200 components = 0.000682784 Jy ! Clean residual min=-0.007777 max=0.008431 Jy/beam ! Clean residual mean=-0.000079 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 1.67068 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.67068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075516Jy sigma=1.052608 ! Fit after self-cal, rms=0.075474Jy sigma=1.052427 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075474Jy sigma=1.052427 ! Fit after self-cal, rms=0.075479Jy sigma=1.051976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=4.708 mas, bpa=82.4 degrees ! Estimated noise=1.67273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790816 Jy ! Component: 100 - total flux cleaned = 0.000974526 Jy ! Component: 150 - total flux cleaned = 0.00103119 Jy ! Component: 200 - total flux cleaned = 0.00108382 Jy ! Total flux subtracted in 200 components = 0.00108382 Jy ! Clean residual min=-0.007585 max=0.008025 Jy/beam ! Clean residual mean=-0.000079 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 1.67177 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.67177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075368Jy sigma=1.050870 ! Fit after self-cal, rms=0.075337Jy sigma=1.050756 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 = 0.000126525 Jy ! Component: 100 - total flux cleaned = 0.000173894 Jy ! Component: 150 - total flux cleaned = 0.000218143 Jy ! Component: 200 - total flux cleaned = 0.000263598 Jy ! Total flux subtracted in 200 components = 0.000263598 Jy ! Clean residual min=-0.007600 max=0.007861 Jy/beam ! Clean residual mean=-0.000078 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 1.67203 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.67203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075270Jy sigma=1.050036 ! Fit after self-cal, rms=0.075248Jy sigma=1.049965 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075248Jy sigma=1.049965 ! Fit after self-cal, rms=0.075267Jy sigma=1.049808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.471 mas, bmaj=10.84 mas, bpa=75.93 degrees ! Estimated noise=2.17287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149423 Jy ! Component: 100 - total flux cleaned = 0.00212911 Jy ! Component: 150 - total flux cleaned = 0.00236981 Jy ! Component: 200 - total flux cleaned = 0.00255797 Jy ! Total flux subtracted in 200 components = 0.00255797 Jy ! Clean residual min=-0.008850 max=0.009419 Jy/beam ! Clean residual mean=-0.000176 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 1.67459 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.67459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075246Jy sigma=1.049463 ! Fit after self-cal, rms=0.075133Jy sigma=1.048472 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98997e-05 Jy ! Component: 100 - total flux cleaned = 0.000393232 Jy ! Component: 150 - total flux cleaned = 0.000445112 Jy ! Component: 200 - total flux cleaned = 0.000536795 Jy ! Total flux subtracted in 200 components = 0.000536795 Jy ! Clean residual min=-0.008719 max=0.009116 Jy/beam ! Clean residual mean=-0.000170 rms=0.002653 Jy/beam ! Combined flux in latest and established models = 1.67513 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.67513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075199Jy sigma=1.048779 ! Fit after self-cal, rms=0.075124Jy sigma=1.048141 ! 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=3.083 mas, bmaj=4.707 mas, bpa=82.44 degrees ! Estimated noise=1.67276 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 4.707 at 82.44 degrees (North through East) ! Clean map min=-0.0078883 max=1.4645 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075124Jy sigma=1.048141 ! Fit after self-cal, rms=0.055289Jy sigma=0.668107 ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=4.704 mas, bpa=82.55 degrees ! Estimated noise=1.67268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00080864 Jy ! Component: 100 - total flux cleaned = -0.000316274 Jy ! Component: 150 - total flux cleaned = -0.000194816 Jy ! Component: 200 - total flux cleaned = -0.000303586 Jy ! Total flux subtracted in 200 components = -0.000303586 Jy ! Clean residual min=-0.007469 max=0.007631 Jy/beam ! Clean residual mean=-0.000058 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.67482 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.67482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055077Jy sigma=0.665852 ! Fit after self-cal, rms=0.055058Jy sigma=0.665719 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180622 Jy ! Component: 100 - total flux cleaned = -0.000230196 Jy ! Component: 150 - total flux cleaned = -0.000371695 Jy ! Component: 200 - total flux cleaned = -0.000416522 Jy ! Total flux subtracted in 200 components = -0.000416522 Jy ! Clean residual min=-0.007340 max=0.007442 Jy/beam ! Clean residual mean=-0.000060 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 1.6744 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.6744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054972Jy sigma=0.664653 ! Fit after self-cal, rms=0.054964Jy sigma=0.664622 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054964Jy sigma=0.664622 ! Fit after self-cal, rms=0.054974Jy sigma=0.664264 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=2.591 mas, bmaj=3.924 mas, bpa=87.13 degrees ! Estimated noise=2.16102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12641 Jy ! Component: 100 - total flux cleaned = 1.37749 Jy ! Component: 150 - total flux cleaned = 1.46834 Jy ! Component: 200 - total flux cleaned = 1.52156 Jy ! Total flux subtracted in 200 components = 1.52156 Jy ! Clean residual min=-0.022546 max=0.028412 Jy/beam ! Clean residual mean=-0.000291 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 1.52156 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 1.52156 Jy ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=4.703 mas, bpa=82.55 degrees ! Estimated noise=1.67316 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 = 0.0506305 Jy ! Component: 100 - total flux cleaned = 0.0828064 Jy ! Component: 150 - total flux cleaned = 0.103992 Jy ! Component: 200 - total flux cleaned = 0.118595 Jy ! Total flux subtracted in 200 components = 0.118595 Jy ! Clean residual min=-0.010546 max=0.012263 Jy/beam ! Clean residual mean=-0.000219 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 1.64016 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 1.64016 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=7.468 mas, bmaj=10.84 mas, bpa=75.95 degrees ! Estimated noise=2.1746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193796 Jy ! Component: 100 - total flux cleaned = 0.0286681 Jy ! Component: 150 - total flux cleaned = 0.0319898 Jy ! Component: 200 - total flux cleaned = 0.0330902 Jy ! Total flux subtracted in 200 components = 0.0330902 Jy ! Clean residual min=-0.009848 max=0.010269 Jy/beam ! Clean residual mean=-0.000162 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 1.67325 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 = 0.000975579 Jy ! Component: 100 - total flux cleaned = 0.00155543 Jy ! Component: 150 - total flux cleaned = 0.00210489 Jy ! Component: 200 - total flux cleaned = 0.00248281 Jy ! Total flux subtracted in 200 components = 0.00248281 Jy ! Clean residual min=-0.008970 max=0.009457 Jy/beam ! Clean residual mean=-0.000133 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 1.67573 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.67573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=4.703 mas, bpa=82.55 degrees ! Estimated noise=1.67316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000956434 Jy ! Component: 100 - total flux cleaned = -0.000432756 Jy ! Component: 150 - total flux cleaned = 3.98113e-05 Jy ! Component: 200 - total flux cleaned = 0.000344713 Jy ! Total flux subtracted in 200 components = 0.000344713 Jy ! Clean residual min=-0.008815 max=0.007926 Jy/beam ! Clean residual mean=-0.000050 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 1.67608 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.67608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055710Jy sigma=0.674470 ! Fit after self-cal, rms=0.055748Jy sigma=0.672829 wmodel /J1642+6856_S_map.mod ! wmodel: Unable to open new model file: /J1642+6856_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1642+6856_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 4.703 at 82.55 degrees (North through East) ! Clean map min=-0.0083544 max=1.461 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1642+6856_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.46098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00189831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389803 0.389803 0.779606 1.55921 3.11842 6.23685 12.4737 24.9474 49.8948 99.7896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.46 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.619 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1642+6856_S_dfm.log closed on Fri May 20 00:14:08 2016