! Started logfile: J1557-0001_S_2004_05_08_yyk_uvs.log on Wed Dec 7 00:35:02 2005 obs J1557-0001_S_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J1557-0001_S_2004_05_08_yyk_uve.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807407 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1432 lines of history. ! ! Reading 436 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_S_2004_05_08_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 0.500x0.500 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.73261 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.294891Jy sigma=5.807270 ! Fit after self-cal, rms=0.294798Jy sigma=5.803931 ! 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=2.794 mas, bmaj=7.024 mas, bpa=-1.088 degrees ! Estimated noise=2.18005 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 = 0.622656 Jy ! Component: 100 - total flux cleaned = 0.719326 Jy ! Total flux subtracted in 100 components = 0.719326 Jy ! Clean residual min=-0.018116 max=0.026683 Jy/beam ! Clean residual mean=-0.000031 rms=0.005443 Jy/beam ! Combined flux in latest and established models = 0.719326 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.719326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098393Jy sigma=1.819261 ! Fit after self-cal, rms=0.098004Jy sigma=1.814735 ! 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=3.009 mas, bmaj=7.349 mas, bpa=-1.324 degrees ! Estimated noise=1.7238 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 = 0.0432453 Jy ! Component: 100 - total flux cleaned = 0.0606927 Jy ! Component: 150 - total flux cleaned = 0.0691877 Jy ! Component: 200 - total flux cleaned = 0.0738985 Jy ! Total flux subtracted in 200 components = 0.0738985 Jy ! Clean residual min=-0.014402 max=0.017695 Jy/beam ! Clean residual mean=-0.000007 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 0.793224 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.793224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083869Jy sigma=1.528059 ! Fit after self-cal, rms=0.083820Jy sigma=1.527092 ! 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: 0.992996 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.00 ! LA 1.11 MK 0.98 NL 1.00 OV 1.00 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.986482 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.01 ! LA 1.04 MK 1.02 NL 1.05 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992134 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 0.99 KP 0.98 ! LA 0.99 MK 1.00 NL 1.08 OV 1.04 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03304 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.97 KP 0.91 ! LA 1.00* MK 1.00 NL 1.02 OV 0.87 ! PT 0.95 SC 1.12 ! ! ! Fit before self-cal, rms=0.083820Jy sigma=1.527092 ! Fit after self-cal, rms=0.062413Jy sigma=1.128946 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=0.062413Jy sigma=1.128946 ! Fit after self-cal, rms=0.062426Jy sigma=1.128874 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.02 mas, bmaj=7.417 mas, bpa=-1.356 degrees ! Estimated noise=1.7155 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 = -0.000551948 Jy ! Component: 100 - total flux cleaned = -0.00104272 Jy ! Component: 150 - total flux cleaned = -0.00124462 Jy ! Component: 200 - total flux cleaned = -0.0014201 Jy ! Total flux subtracted in 200 components = -0.0014201 Jy ! Clean residual min=-0.008553 max=0.012139 Jy/beam ! Clean residual mean=-0.000023 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.791804 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.791804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062197Jy sigma=1.122737 ! Fit after self-cal, rms=0.062181Jy sigma=1.122557 ! 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=0.062181Jy sigma=1.122557 ! Fit after self-cal, rms=0.060969Jy sigma=1.100119 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) ! Added new window around map position (7.5, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128486 Jy ! Component: 100 - total flux cleaned = 0.0144515 Jy ! Component: 150 - total flux cleaned = 0.0143014 Jy ! Component: 200 - total flux cleaned = 0.0145128 Jy ! Total flux subtracted in 200 components = 0.0145128 Jy ! Clean residual min=-0.007417 max=0.009757 Jy/beam ! Clean residual mean=-0.000047 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.806317 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.806317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059026Jy sigma=1.059364 ! Fit after self-cal, rms=0.058811Jy sigma=1.056480 ! Inverting map ! Added new window around map position (-47.5, -47.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059757 Jy ! Component: 100 - total flux cleaned = 0.00466616 Jy ! Component: 150 - total flux cleaned = 0.00327902 Jy ! Component: 200 - total flux cleaned = 0.0028473 Jy ! Total flux subtracted in 200 components = 0.0028473 Jy ! Clean residual min=-0.007143 max=0.005343 Jy/beam ! Clean residual mean=-0.000043 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.809164 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.809164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057096Jy sigma=1.023124 ! Fit after self-cal, rms=0.056946Jy sigma=1.020921 ! 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: 3.02 x 7.417 at -1.356 degrees (North through East) ! Clean map min=-0.0070828 max=0.7167 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=0.056946Jy sigma=1.020921 ! Fit after self-cal, rms=0.051623Jy sigma=0.911647 ! 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=0.051623Jy sigma=0.911647 ! Fit after self-cal, rms=0.051613Jy sigma=0.911634 ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=7.411 mas, bpa=-1.408 degrees ! Estimated noise=1.71561 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872978 Jy ! Component: 100 - total flux cleaned = 0.00157875 Jy ! Component: 150 - total flux cleaned = 0.00246465 Jy ! Component: 200 - total flux cleaned = 0.00302796 Jy ! Total flux subtracted in 200 components = 0.00302796 Jy ! Clean residual min=-0.005301 max=0.004802 Jy/beam ! Clean residual mean=-0.000021 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.812192 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.812192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051235Jy sigma=0.904566 ! Fit after self-cal, rms=0.051221Jy sigma=0.904138 ! 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=0.051221Jy sigma=0.904138 ! Fit after self-cal, rms=0.050769Jy sigma=0.894804 ! 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=0.050769Jy sigma=0.894804 ! Fit after self-cal, rms=0.050769Jy sigma=0.894803 ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.415 mas, bpa=-1.486 degrees ! Estimated noise=1.71603 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121339 Jy ! Component: 100 - total flux cleaned = 0.00175414 Jy ! Component: 150 - total flux cleaned = 0.00224317 Jy ! Component: 200 - total flux cleaned = 0.00256635 Jy ! Total flux subtracted in 200 components = 0.00256635 Jy ! Clean residual min=-0.005111 max=0.004689 Jy/beam ! Clean residual mean=-0.000023 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.814758 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.814759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050580Jy sigma=0.891268 ! Fit after self-cal, rms=0.050576Jy sigma=0.891105 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.095 mas, bmaj=11.57 mas, bpa=-0.2424 degrees ! Estimated noise=2.27114 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 = 0.00154071 Jy ! Component: 100 - total flux cleaned = 0.00213664 Jy ! Component: 150 - total flux cleaned = 0.00222652 Jy ! Component: 200 - total flux cleaned = 0.0023096 Jy ! Total flux subtracted in 200 components = 0.0023096 Jy ! Clean residual min=-0.005274 max=0.004385 Jy/beam ! Clean residual mean=-0.000042 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.817068 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 161 components and 0.817068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050568Jy sigma=0.890799 ! Fit after self-cal, rms=0.050549Jy sigma=0.890561 ! 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=2.788 mas, bmaj=7.037 mas, bpa=-1.177 degrees ! Estimated noise=2.17829 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.622157 Jy ! Component: 100 - total flux cleaned = 0.722508 Jy ! Component: 150 - total flux cleaned = 0.762339 Jy ! Component: 200 - total flux cleaned = 0.781732 Jy ! Total flux subtracted in 200 components = 0.781732 Jy ! Clean residual min=-0.008231 max=0.008964 Jy/beam ! Clean residual mean=-0.000032 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.781732 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.781732 Jy ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.415 mas, bpa=-1.486 degrees ! Estimated noise=1.71603 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 = 0.0124608 Jy ! Component: 100 - total flux cleaned = 0.0185422 Jy ! Component: 150 - total flux cleaned = 0.0223598 Jy ! Component: 200 - total flux cleaned = 0.0248708 Jy ! Total flux subtracted in 200 components = 0.0248708 Jy ! Clean residual min=-0.005499 max=0.004724 Jy/beam ! Clean residual mean=-0.000019 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.806602 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.806602 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.095 mas, bmaj=11.57 mas, bpa=-0.2424 degrees ! Estimated noise=2.27114 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 = 0.00477374 Jy ! Component: 100 - total flux cleaned = 0.00704498 Jy ! Component: 150 - total flux cleaned = 0.00843228 Jy ! Component: 200 - total flux cleaned = 0.0092785 Jy ! Total flux subtracted in 200 components = 0.0092785 Jy ! Clean residual min=-0.005607 max=0.004558 Jy/beam ! Clean residual mean=-0.000042 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.815881 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.815881 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=7.415 mas, bpa=-1.486 degrees ! Estimated noise=1.71603 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859612 Jy ! Component: 100 - total flux cleaned = 0.000868313 Jy ! Component: 150 - total flux cleaned = 0.000954394 Jy ! Component: 200 - total flux cleaned = 0.00111062 Jy ! Total flux subtracted in 200 components = 0.00111062 Jy ! Clean residual min=-0.005008 max=0.005060 Jy/beam ! Clean residual mean=-0.000025 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.816991 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 131 components and 0.816992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050811Jy sigma=0.895793 ! Fit after self-cal, rms=0.050759Jy sigma=0.894952 wmodel J1557-0001_S_2004_05_08_yyk\_map.mod ! Writing 131 model components to file: J1557-0001_S_2004_05_08_yyk_map.mod wobs J1557-0001_S_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J1557-0001_S_2004_05_08_yyk_uvs.fits wwins J1557-0001_S_2004_05_08_yyk\_map.win ! wwins: Wrote 3 windows to J1557-0001_S_2004_05_08_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 = -0.000518841 Jy ! Component: 100 - total flux cleaned = -0.000355709 Jy ! Component: 150 - total flux cleaned = -0.000574341 Jy ! Component: 200 - total flux cleaned = -0.000706089 Jy ! Component: 250 - total flux cleaned = -0.000831753 Jy ! Component: 300 - total flux cleaned = -0.00107917 Jy ! Component: 350 - total flux cleaned = -0.001497 Jy ! Component: 400 - total flux cleaned = -0.00184257 Jy ! Component: 450 - total flux cleaned = -0.0020662 Jy ! Component: 500 - total flux cleaned = -0.0022275 Jy ! Component: 550 - total flux cleaned = -0.0023318 Jy ! Component: 600 - total flux cleaned = -0.00238388 Jy ! Component: 650 - total flux cleaned = -0.00253354 Jy ! Component: 700 - total flux cleaned = -0.00267667 Jy ! Component: 750 - total flux cleaned = -0.00272323 Jy ! Component: 800 - total flux cleaned = -0.00272333 Jy ! Component: 850 - total flux cleaned = -0.00276804 Jy ! Component: 900 - total flux cleaned = -0.00285569 Jy ! Component: 950 - total flux cleaned = -0.00285522 Jy ! Component: 1000 - total flux cleaned = -0.00302247 Jy ! Component: 1050 - total flux cleaned = -0.00310358 Jy ! Component: 1100 - total flux cleaned = -0.00310393 Jy ! Component: 1150 - total flux cleaned = -0.0033023 Jy ! Component: 1200 - total flux cleaned = -0.00349601 Jy ! Component: 1250 - total flux cleaned = -0.00364874 Jy ! Component: 1300 - total flux cleaned = -0.00376119 Jy ! Component: 1350 - total flux cleaned = -0.0040197 Jy ! Component: 1400 - total flux cleaned = -0.00423785 Jy ! Component: 1450 - total flux cleaned = -0.00459691 Jy ! Component: 1500 - total flux cleaned = -0.00473823 Jy ! Component: 1550 - total flux cleaned = -0.00494856 Jy ! Component: 1600 - total flux cleaned = -0.00515631 Jy ! Component: 1650 - total flux cleaned = -0.00536231 Jy ! Component: 1700 - total flux cleaned = -0.00563324 Jy ! Component: 1750 - total flux cleaned = -0.00590131 Jy ! Component: 1800 - total flux cleaned = -0.00613321 Jy ! Component: 1850 - total flux cleaned = -0.00639561 Jy ! Component: 1900 - total flux cleaned = -0.0066226 Jy ! Component: 1950 - total flux cleaned = -0.00691136 Jy ! Component: 2000 - total flux cleaned = -0.00713358 Jy ! Total flux subtracted in 2048 components = -0.00741686 Jy ! Clean residual min=-0.002170 max=0.001560 Jy/beam ! Clean residual mean=-0.000012 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.809575 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 268 components and 0.809575 Jy ![Exited script file: muppet] wmap "J1557-0001_S_2004_05_08_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.415 at -1.486 degrees (North through East) ! Clean map min=-0.0044841 max=0.71936 Jy/beam ! Writing clean map to FITS file: J1557-0001_S_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.719358 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000637901 device "J1557-0001_S_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J1557-0001_S_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266029 0.266029 0.532058 1.06412 2.12823 4.25647 8.51293 17.0259 34.0517 68.1035 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.719 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 7.415 at -1.486 degrees (North through East) ! Clean map min=-0.0044841 max=0.71936 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1557-0001_S_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J1557-0001_S_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1557-0001_S_2004_05_08_yyk_uvs.log closed on Wed Dec 7 00:35:06 2005