! Started logfile: J2201+5048_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:52:00 2010 obs J2201+5048_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2201+5048_K_2006_06_04_yyk_uva.fits ! AN table 1: 1688 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882306 visibilities/baseline/integration-bin. ! Found source: J2201+5048 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2920 lines of history. ! ! Reading 428928 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J2201+5048_K_2006_06_04_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.264662 Jy 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=0.3188 mas, bmaj=0.7276 mas, bpa=-4.2 degrees ! Estimated noise=3.37469 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 = 0.138354 Jy ! Component: 100 - total flux cleaned = 0.171292 Jy ! Total flux subtracted in 100 components = 0.171292 Jy ! Clean residual min=-0.021020 max=0.027139 Jy/beam ! Clean residual mean=-0.000035 rms=0.006426 Jy/beam ! Combined flux in latest and established models = 0.171292 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.171292 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.192598Jy sigma=1.106308 ! Fit after self-cal, rms=0.192194Jy sigma=1.103879 ! Inverting map and beam ! Estimated beam: bmin=0.3188 mas, bmaj=0.7276 mas, bpa=-4.2 degrees ! Estimated noise=3.37469 mJy/beam. 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=0.3676 mas, bmaj=0.7024 mas, bpa=-2.666 degrees ! Estimated noise=1.5102 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 (-0.52, 0.13). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278419 Jy ! Component: 100 - total flux cleaned = 0.0417003 Jy ! Component: 150 - total flux cleaned = 0.0516217 Jy ! Component: 200 - total flux cleaned = 0.0572918 Jy ! Total flux subtracted in 200 components = 0.0572918 Jy ! Clean residual min=-0.011833 max=0.015432 Jy/beam ! Clean residual mean=-0.000092 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.228583 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.228583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.187275Jy sigma=1.078154 ! Fit after self-cal, rms=0.187027Jy sigma=1.075433 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3676 x 0.7024 at -2.666 degrees (North through East) ! Clean map min=-0.0096243 max=0.15672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.40 KP 0.95 LA 0.83 ! MK 0.92 NL 1.12 OV 0.88 PT 0.88 ! SC 1.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.81 KP 0.99 LA 0.84 ! MK 0.81 NL 1.07 OV 0.89 PT 0.80 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.85 KP 0.88 LA 0.86 ! MK 0.91 NL 1.18 OV 1.10 PT 1.01 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.03 LA 0.81 ! MK 0.92 NL 1.01 OV 0.89 PT 0.98 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.50 KP 0.94 LA 1.70 ! MK 0.94 NL 1.01 OV 1.03 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.12 KP 0.82 LA 0.97 ! MK 1.04 NL 1.68 OV 1.06 PT 0.94 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 KP 0.64 LA 0.92 ! MK 0.97 NL 1.12 OV 1.05 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 KP 0.81 LA 0.96 ! MK 5.75 NL 0.90 OV 1.17 PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.187027Jy sigma=1.075433 ! Fit after self-cal, rms=0.212941Jy sigma=1.040078 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.212941Jy sigma=1.040078 ! Fit after self-cal, rms=0.212949Jy sigma=1.039661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.377 mas, bmaj=0.703 mas, bpa=-4.399 degrees ! Estimated noise=1.44992 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 (-2.015, 0.585). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166493 Jy ! Component: 100 - total flux cleaned = 0.022861 Jy ! Component: 150 - total flux cleaned = 0.0259821 Jy ! Component: 200 - total flux cleaned = 0.0281244 Jy ! Total flux subtracted in 200 components = 0.0281244 Jy ! Clean residual min=-0.007567 max=0.006897 Jy/beam ! Clean residual mean=-0.000005 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 0.256708 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.256708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.211737Jy sigma=1.028802 ! Fit after self-cal, rms=0.211624Jy sigma=1.028237 ! 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 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.211624Jy sigma=1.028237 ! Fit after self-cal, rms=0.206386Jy sigma=0.996457 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 = 0.0053356 Jy ! Component: 100 - total flux cleaned = 0.00707407 Jy ! Component: 150 - total flux cleaned = 0.0087376 Jy ! Component: 200 - total flux cleaned = 0.00993263 Jy ! Total flux subtracted in 200 components = 0.00993263 Jy ! Clean residual min=-0.006574 max=0.006673 Jy/beam ! Clean residual mean=0.000014 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.26664 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 81 components and 0.26664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.206139Jy sigma=0.994536 ! Fit after self-cal, rms=0.205271Jy sigma=0.990366 ! 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: 0.377 x 0.703 at -4.399 degrees (North through East) ! Clean map min=-0.0061483 max=0.15833 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 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.205271Jy sigma=0.990366 ! Fit after self-cal, rms=0.276996Jy sigma=0.963131 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.276996Jy sigma=0.963131 ! Fit after self-cal, rms=0.276907Jy sigma=0.961385 ! Inverting map and beam ! Estimated beam: bmin=0.3768 mas, bmaj=0.7006 mas, bpa=-4.911 degrees ! Estimated noise=1.41013 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362306 Jy ! Component: 100 - total flux cleaned = 0.00396997 Jy ! Component: 150 - total flux cleaned = 0.00425318 Jy ! Component: 200 - total flux cleaned = 0.00467187 Jy ! Total flux subtracted in 200 components = 0.00467187 Jy ! Clean residual min=-0.004873 max=0.004376 Jy/beam ! Clean residual mean=-0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.271312 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.271312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.276787Jy sigma=0.960254 ! Fit after self-cal, rms=0.276718Jy sigma=0.959523 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.276718Jy sigma=0.959523 ! Fit after self-cal, rms=0.294470Jy sigma=0.955510 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.294470Jy sigma=0.955510 ! Fit after self-cal, rms=0.294327Jy sigma=0.954889 ! Inverting map and beam ! Estimated beam: bmin=0.3772 mas, bmaj=0.6994 mas, bpa=-4.82 degrees ! Estimated noise=1.40361 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140145 Jy ! Component: 100 - total flux cleaned = 0.00155717 Jy ! Component: 150 - total flux cleaned = 0.00182481 Jy ! Component: 200 - total flux cleaned = 0.00212493 Jy ! Total flux subtracted in 200 components = 0.00212493 Jy ! Clean residual min=-0.004520 max=0.004023 Jy/beam ! Clean residual mean=-0.000004 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.273437 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.273437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.294292Jy sigma=0.954487 ! Fit after self-cal, rms=0.294178Jy sigma=0.954225 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.001 mas, bpa=35.85 degrees ! Estimated noise=1.76024 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 = 0.00178291 Jy ! Component: 100 - total flux cleaned = 0.00183644 Jy ! Component: 150 - total flux cleaned = 0.00195943 Jy ! Component: 200 - total flux cleaned = 0.00189104 Jy ! Total flux subtracted in 200 components = 0.00189104 Jy ! Clean residual min=-0.004767 max=0.004740 Jy/beam ! Clean residual mean=-0.000015 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.275328 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.275328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.294135Jy sigma=0.954141 ! Fit after self-cal, rms=0.294037Jy sigma=0.953975 ! Inverting map uvtaper 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=0.3234 mas, bmaj=0.7248 mas, bpa=-6.178 degrees ! Estimated noise=3.30599 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.142313 Jy ! Component: 100 - total flux cleaned = 0.182274 Jy ! Component: 150 - total flux cleaned = 0.204053 Jy ! Component: 200 - total flux cleaned = 0.217951 Jy ! Total flux subtracted in 200 components = 0.217951 Jy ! Clean residual min=-0.011612 max=0.013868 Jy/beam ! Clean residual mean=-0.000013 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.217951 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.217951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3772 mas, bmaj=0.6994 mas, bpa=-4.82 degrees ! Estimated noise=1.40361 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 = 0.0150513 Jy ! Component: 100 - total flux cleaned = 0.0244673 Jy ! Component: 150 - total flux cleaned = 0.0315845 Jy ! Component: 200 - total flux cleaned = 0.0371762 Jy ! Total flux subtracted in 200 components = 0.0371762 Jy ! Clean residual min=-0.005146 max=0.005075 Jy/beam ! Clean residual mean=-0.000023 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.255127 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 64 components and 0.255127 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8297 mas, bmaj=1.001 mas, bpa=35.85 degrees ! Estimated noise=1.76024 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 = 0.00718257 Jy ! Component: 100 - total flux cleaned = 0.011508 Jy ! Component: 150 - total flux cleaned = 0.014338 Jy ! Component: 200 - total flux cleaned = 0.0153319 Jy ! Total flux subtracted in 200 components = 0.0153319 Jy ! Clean residual min=-0.005246 max=0.004623 Jy/beam ! Clean residual mean=-0.000026 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.270459 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 0.270459 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3772 mas, bmaj=0.6994 mas, bpa=-4.82 degrees ! Estimated noise=1.40361 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644986 Jy ! Component: 100 - total flux cleaned = -0.000820303 Jy ! Component: 150 - total flux cleaned = -0.000511222 Jy ! Component: 200 - total flux cleaned = 2.8865e-05 Jy ! Total flux subtracted in 200 components = 2.8865e-05 Jy ! Clean residual min=-0.004264 max=0.004118 Jy/beam ! Clean residual mean=-0.000007 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.270488 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.270488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.294109Jy sigma=0.954694 ! Fit after self-cal, rms=0.294071Jy sigma=0.954456 wmodel J2201+5048_K_2006_06_04_yyk\_map.mod ! Writing 109 model components to file: J2201+5048_K_2006_06_04_yyk_map.mod wobs J2201+5048_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2201+5048_K_2006_06_04_yyk_uvs.fits wwins J2201+5048_K_2006_06_04_yyk\_map.win ! wwins: Wrote 3 windows to J2201+5048_K_2006_06_04_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 = 0.000788677 Jy ! Component: 100 - total flux cleaned = 0.000719718 Jy ! Component: 150 - total flux cleaned = 0.000654473 Jy ! Component: 200 - total flux cleaned = 0.000470137 Jy ! Component: 250 - total flux cleaned = 0.000234153 Jy ! Component: 300 - total flux cleaned = 7.39497e-06 Jy ! Component: 350 - total flux cleaned = -0.000208444 Jy ! Component: 400 - total flux cleaned = -0.000773865 Jy ! Component: 450 - total flux cleaned = -0.00106954 Jy ! Component: 500 - total flux cleaned = -0.00121279 Jy ! Component: 550 - total flux cleaned = -0.0013047 Jy ! Component: 600 - total flux cleaned = -0.00143904 Jy ! Component: 650 - total flux cleaned = -0.00161244 Jy ! Component: 700 - total flux cleaned = -0.0017379 Jy ! Component: 750 - total flux cleaned = -0.00198345 Jy ! Component: 800 - total flux cleaned = -0.00214161 Jy ! Component: 850 - total flux cleaned = -0.00218078 Jy ! Component: 900 - total flux cleaned = -0.00240804 Jy ! Component: 950 - total flux cleaned = -0.00259155 Jy ! Component: 1000 - total flux cleaned = -0.0027336 Jy ! Component: 1050 - total flux cleaned = -0.00276811 Jy ! Component: 1100 - total flux cleaned = -0.00276915 Jy ! Component: 1150 - total flux cleaned = -0.00283594 Jy ! Component: 1200 - total flux cleaned = -0.00290102 Jy ! Component: 1250 - total flux cleaned = -0.0028683 Jy ! Component: 1300 - total flux cleaned = -0.00289934 Jy ! Component: 1350 - total flux cleaned = -0.00283824 Jy ! Component: 1400 - total flux cleaned = -0.00286772 Jy ! Component: 1450 - total flux cleaned = -0.00283758 Jy ! Component: 1500 - total flux cleaned = -0.0028371 Jy ! Component: 1550 - total flux cleaned = -0.00286525 Jy ! Component: 1600 - total flux cleaned = -0.00286564 Jy ! Component: 1650 - total flux cleaned = -0.00294697 Jy ! Component: 1700 - total flux cleaned = -0.00300025 Jy ! Component: 1750 - total flux cleaned = -0.00302657 Jy ! Component: 1800 - total flux cleaned = -0.00302694 Jy ! Component: 1850 - total flux cleaned = -0.00302773 Jy ! Component: 1900 - total flux cleaned = -0.00307754 Jy ! Component: 1950 - total flux cleaned = -0.00315091 Jy ! Component: 2000 - total flux cleaned = -0.00315067 Jy ! Total flux subtracted in 2048 components = -0.0031741 Jy ! Clean residual min=-0.001182 max=0.001275 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.267314 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 266 components and 0.267314 Jy ![Exited script file: muppet] wmap "J2201+5048_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3772 x 0.6994 at -4.82 degrees (North through East) ! Clean map min=-0.0031551 max=0.15877 Jy/beam ! Writing clean map to FITS file: J2201+5048_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.158766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000457357 device "J2201+5048_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2201+5048_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.864208 0.864208 1.72842 3.45683 6.91367 13.8273 27.6547 55.3093 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.158 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3772 x 0.6994 at -4.82 degrees (North through East) ! Clean map min=-0.0031551 max=0.15877 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2201+5048_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2201+5048_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2201+5048_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:52:02 2010