! Started logfile: J1557-0001_X_2004_05_27_yyk_uvs.log on Wed Dec 7 00:35:19 2005 obs J1557-0001_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1557-0001_X_2004_05_27_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J1557-0001 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1380 lines of history. ! ! Reading 1356 visibilities. select I ! Polarization I is unavailable. ! 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 ![@muppet J1557-0001_X_2004_05_27_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.872405 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.183699Jy sigma=3.100296 ! Fit after self-cal, rms=0.183532Jy sigma=3.095142 ! 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=0.6974 mas, bmaj=1.74 mas, bpa=-0.931 degrees ! Estimated noise=1.438 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.7333 Jy ! Component: 100 - total flux cleaned = 0.843021 Jy ! Total flux subtracted in 100 components = 0.843021 Jy ! Clean residual min=-0.020298 max=0.040020 Jy/beam ! Clean residual mean=-0.000095 rms=0.006119 Jy/beam ! Combined flux in latest and established models = 0.843021 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.843021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120040Jy sigma=2.181835 ! Fit after self-cal, rms=0.120038Jy sigma=2.181781 ! Inverting map ! Added new window around map position (0.6, -2.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.049145 Jy ! Component: 100 - total flux cleaned = 0.0778787 Jy ! Total flux subtracted in 100 components = 0.0778787 Jy ! Clean residual min=-0.019232 max=0.025980 Jy/beam ! Clean residual mean=-0.000067 rms=0.004423 Jy/beam ! Combined flux in latest and established models = 0.920899 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.920899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099069Jy sigma=1.685266 ! Fit after self-cal, rms=0.098362Jy sigma=1.662731 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.8817 mas, bmaj=2.204 mas, bpa=-0.05317 degrees ! Estimated noise=1.05537 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285874 Jy ! Component: 100 - total flux cleaned = 0.040956 Jy ! Component: 150 - total flux cleaned = 0.0472909 Jy ! Component: 200 - total flux cleaned = 0.0490003 Jy ! Total flux subtracted in 200 components = 0.0490003 Jy ! Clean residual min=-0.017615 max=0.013674 Jy/beam ! Clean residual mean=-0.000072 rms=0.003558 Jy/beam ! Combined flux in latest and established models = 0.9699 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.9699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093785Jy sigma=1.530836 ! Fit after self-cal, rms=0.093769Jy sigma=1.530073 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00347 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 1.01 OV 1.01 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00858 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 0.94 ! LA 0.98 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.995865 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 0.90 ! LA 0.99 MK 1.05 NL 0.99 OV 1.03 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.972703 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.97 KP 0.95 ! LA 0.98 MK 1.07 NL 1.01 OV 1.03 ! PT 1.10 SC 1.04 ! ! ! Fit before self-cal, rms=0.093769Jy sigma=1.530073 ! Fit after self-cal, rms=0.080714Jy sigma=1.278040 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080714Jy sigma=1.278040 ! Fit after self-cal, rms=0.080718Jy sigma=1.278023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.226 mas, bpa=0.01985 degrees ! Estimated noise=1.04954 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00902513 Jy ! Component: 100 - total flux cleaned = -0.0117084 Jy ! Component: 150 - total flux cleaned = -0.0119163 Jy ! Component: 200 - total flux cleaned = -0.0120063 Jy ! Total flux subtracted in 200 components = -0.0120063 Jy ! Clean residual min=-0.008898 max=0.008484 Jy/beam ! Clean residual mean=-0.000023 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.957893 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.957893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080140Jy sigma=1.260253 ! Fit after self-cal, rms=0.079979Jy sigma=1.258584 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079979Jy sigma=1.258584 ! Fit after self-cal, rms=0.078269Jy sigma=1.222072 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868495 Jy ! Component: 100 - total flux cleaned = -0.000949284 Jy ! Component: 150 - total flux cleaned = -0.00101391 Jy ! Component: 200 - total flux cleaned = -0.0010146 Jy ! Total flux subtracted in 200 components = -0.0010146 Jy ! Clean residual min=-0.008034 max=0.008221 Jy/beam ! Clean residual mean=-0.000024 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.956879 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.956879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078312Jy sigma=1.219361 ! Fit after self-cal, rms=0.078208Jy sigma=1.216802 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.226 at 0.01985 degrees (North through East) ! Clean map min=-0.0076691 max=0.85521 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078208Jy sigma=1.216802 ! Fit after self-cal, rms=0.068029Jy sigma=1.063144 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068029Jy sigma=1.063144 ! Fit after self-cal, rms=0.068066Jy sigma=1.062799 ! Inverting map and beam ! Estimated beam: bmin=0.8882 mas, bmaj=2.231 mas, bpa=-0.02023 degrees ! Estimated noise=1.04383 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00546279 Jy ! Component: 100 - total flux cleaned = -0.00684903 Jy ! Component: 150 - total flux cleaned = -0.00697631 Jy ! Component: 200 - total flux cleaned = -0.00697656 Jy ! Total flux subtracted in 200 components = -0.00697656 Jy ! Clean residual min=-0.007105 max=0.006383 Jy/beam ! Clean residual mean=-0.000016 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.949902 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.949902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067708Jy sigma=1.055023 ! Fit after self-cal, rms=0.067696Jy sigma=1.054442 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067696Jy sigma=1.054442 ! Fit after self-cal, rms=0.061973Jy sigma=0.978726 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061973Jy sigma=0.978726 ! Fit after self-cal, rms=0.061995Jy sigma=0.978703 ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.235 mas, bpa=-0.03031 degrees ! Estimated noise=1.04482 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149209 Jy ! Component: 100 - total flux cleaned = -0.00141028 Jy ! Component: 150 - total flux cleaned = -0.00148067 Jy ! Component: 200 - total flux cleaned = -0.00153852 Jy ! Total flux subtracted in 200 components = -0.00153852 Jy ! Clean residual min=-0.006292 max=0.006066 Jy/beam ! Clean residual mean=-0.000015 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.948363 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.948363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061836Jy sigma=0.974786 ! Fit after self-cal, rms=0.061825Jy sigma=0.974386 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.914 mas, bpa=-7.404 degrees ! Estimated noise=1.3601 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014334 Jy ! Component: 100 - total flux cleaned = 0.00144389 Jy ! Component: 150 - total flux cleaned = 0.00144886 Jy ! Component: 200 - total flux cleaned = 0.00145106 Jy ! Total flux subtracted in 200 components = 0.00145106 Jy ! Clean residual min=-0.008120 max=0.008206 Jy/beam ! Clean residual mean=-0.000024 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.949814 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 80 components and 0.949814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061922Jy sigma=0.976449 ! Fit after self-cal, rms=0.061849Jy sigma=0.975266 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.6981 mas, bmaj=1.753 mas, bpa=-0.9395 degrees ! Estimated noise=1.44547 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.7372 Jy ! Component: 100 - total flux cleaned = 0.846606 Jy ! Component: 150 - total flux cleaned = 0.886945 Jy ! Component: 200 - total flux cleaned = 0.908351 Jy ! Total flux subtracted in 200 components = 0.908351 Jy ! Clean residual min=-0.007789 max=0.008604 Jy/beam ! Clean residual mean=-0.000027 rms=0.002000 Jy/beam ! Combined flux in latest and established models = 0.908351 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.908351 Jy ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.235 mas, bpa=-0.03031 degrees ! Estimated noise=1.04482 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193686 Jy ! Component: 100 - total flux cleaned = 0.028648 Jy ! Component: 150 - total flux cleaned = 0.0336153 Jy ! Component: 200 - total flux cleaned = 0.0360115 Jy ! Total flux subtracted in 200 components = 0.0360115 Jy ! Clean residual min=-0.006062 max=0.006477 Jy/beam ! Clean residual mean=-0.000019 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.944363 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.944363 Jy ! Inverting map ! Added new window around map position (5.2, 2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762962 Jy ! Component: 100 - total flux cleaned = 0.0103909 Jy ! Component: 150 - total flux cleaned = 0.0121418 Jy ! Component: 200 - total flux cleaned = 0.0135713 Jy ! Total flux subtracted in 200 components = 0.0135713 Jy ! Clean residual min=-0.004790 max=0.004028 Jy/beam ! Clean residual mean=-0.000013 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.957934 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.957934 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=3.914 mas, bpa=-7.404 degrees ! Estimated noise=1.3601 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248101 Jy ! Component: 100 - total flux cleaned = 0.00299148 Jy ! Component: 150 - total flux cleaned = 0.00312396 Jy ! Component: 200 - total flux cleaned = 0.00329593 Jy ! Total flux subtracted in 200 components = 0.00329593 Jy ! Clean residual min=-0.006220 max=0.005730 Jy/beam ! Clean residual mean=-0.000016 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.96123 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 0.96123 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=2.235 mas, bpa=-0.03031 degrees ! Estimated noise=1.04482 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103351 Jy ! Component: 100 - total flux cleaned = -0.000892965 Jy ! Component: 150 - total flux cleaned = -0.000830438 Jy ! Component: 200 - total flux cleaned = -0.000709362 Jy ! Total flux subtracted in 200 components = -0.000709362 Jy ! Clean residual min=-0.004534 max=0.004179 Jy/beam ! Clean residual mean=-0.000010 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.960521 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.960521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061524Jy sigma=0.957788 ! Fit after self-cal, rms=0.061502Jy sigma=0.957381 wmodel J1557-0001_X_2004_05_27_yyk\_map.mod ! Writing 88 model components to file: J1557-0001_X_2004_05_27_yyk_map.mod wobs J1557-0001_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1557-0001_X_2004_05_27_yyk_uvs.fits wwins J1557-0001_X_2004_05_27_yyk\_map.win ! wwins: Wrote 3 windows to J1557-0001_X_2004_05_27_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885081 Jy ! Component: 100 - total flux cleaned = -0.00123793 Jy ! Component: 150 - total flux cleaned = -0.00143507 Jy ! Component: 200 - total flux cleaned = -0.0013757 Jy ! Component: 250 - total flux cleaned = -0.00149671 Jy ! Component: 300 - total flux cleaned = -0.00143986 Jy ! Component: 350 - total flux cleaned = -0.00138543 Jy ! Component: 400 - total flux cleaned = -0.00133444 Jy ! Component: 450 - total flux cleaned = -0.0013867 Jy ! Component: 500 - total flux cleaned = -0.00128708 Jy ! Component: 550 - total flux cleaned = -0.0013354 Jy ! Component: 600 - total flux cleaned = -0.00109857 Jy ! Component: 650 - total flux cleaned = -0.000913702 Jy ! Component: 700 - total flux cleaned = -0.000733635 Jy ! Component: 750 - total flux cleaned = -0.000734145 Jy ! Component: 800 - total flux cleaned = -0.000690575 Jy ! Component: 850 - total flux cleaned = -0.000437347 Jy ! Component: 900 - total flux cleaned = -0.000354192 Jy ! Component: 950 - total flux cleaned = -0.000151963 Jy ! Component: 1000 - total flux cleaned = 7.13136e-06 Jy ! Component: 1050 - total flux cleaned = 0.000123343 Jy ! Component: 1100 - total flux cleaned = 0.000275559 Jy ! Component: 1150 - total flux cleaned = 0.000425796 Jy ! Component: 1200 - total flux cleaned = 0.000646968 Jy ! Component: 1250 - total flux cleaned = 0.000791064 Jy ! Component: 1300 - total flux cleaned = 0.000897318 Jy ! Component: 1350 - total flux cleaned = 0.0011085 Jy ! Component: 1400 - total flux cleaned = 0.00121232 Jy ! Component: 1450 - total flux cleaned = 0.00128102 Jy ! Component: 1500 - total flux cleaned = 0.00148335 Jy ! Component: 1550 - total flux cleaned = 0.00161627 Jy ! Component: 1600 - total flux cleaned = 0.00168191 Jy ! Component: 1650 - total flux cleaned = 0.00177949 Jy ! Component: 1700 - total flux cleaned = 0.00194041 Jy ! Component: 1750 - total flux cleaned = 0.00200411 Jy ! Component: 1800 - total flux cleaned = 0.00200436 Jy ! Component: 1850 - total flux cleaned = 0.00209823 Jy ! Component: 1900 - total flux cleaned = 0.00219074 Jy ! Component: 1950 - total flux cleaned = 0.00222093 Jy ! Component: 2000 - total flux cleaned = 0.00225081 Jy ! Total flux subtracted in 2048 components = 0.00216152 Jy ! Clean residual min=-0.001482 max=0.001754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.962682 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 198 components and 0.962682 Jy ![Exited script file: muppet] wmap "J1557-0001_X_2004_05_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.235 at -0.03031 degrees (North through East) ! Clean map min=-0.0032616 max=0.85744 Jy/beam ! Writing clean map to FITS file: J1557-0001_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.857438 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533176 device "J1557-0001_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1557-0001_X_2004_05_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186547 0.186547 0.373094 0.746189 1.49238 2.98476 5.96951 11.939 23.878 47.7561 95.5122 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.857 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.888 x 2.235 at -0.03031 degrees (North through East) ! Clean map min=-0.0032616 max=0.85744 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1557-0001_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1557-0001_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1557-0001_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 00:35:24 2005