! Started logfile: J0251+5616_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:42:02 2010 obs J0251+5616_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0251+5616_K_2006_06_04_yyk_uva.fits ! AN table 1: 2229 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.805506 visibilities/baseline/integration-bin. ! Found source: J0251+5616 ! ! 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 517096 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 J0251+5616_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)= 0.244161 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=0.3305 mas, bmaj=0.515 mas, bpa=9.899 degrees ! Estimated noise=3.23755 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 = 0.115869 Jy ! Component: 100 - total flux cleaned = 0.139832 Jy ! Total flux subtracted in 100 components = 0.139832 Jy ! Clean residual min=-0.014102 max=0.015931 Jy/beam ! Clean residual mean=-0.000241 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 0.139832 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.139832 Jy ! ! Correcting IF 1. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.197770Jy sigma=1.092049 ! Fit after self-cal, rms=0.196232Jy sigma=1.087359 ! Inverting map and beam ! Estimated beam: bmin=0.3306 mas, bmaj=0.5151 mas, bpa=9.901 degrees ! Estimated noise=3.2361 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=0.3613 mas, bmaj=0.601 mas, bpa=-6.506 degrees ! Estimated noise=1.61395 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 = 0.0162596 Jy ! Component: 100 - total flux cleaned = 0.0224996 Jy ! Component: 150 - total flux cleaned = 0.0240606 Jy ! Component: 200 - total flux cleaned = 0.0249254 Jy ! Total flux subtracted in 200 components = 0.0249254 Jy ! Clean residual min=-0.008894 max=0.011359 Jy/beam ! Clean residual mean=-0.000166 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 0.164757 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.164757 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=0.195112Jy sigma=1.080249 ! Fit after self-cal, rms=0.195077Jy sigma=1.080205 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3613 x 0.601 at -6.506 degrees (North through East) ! Clean map min=-0.0089558 max=0.13828 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.70 KP 0.91 LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 0.89 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.83 KP 0.87 LA 0.86 ! MK 0.81 NL 1.52 OV 1.22 PT 0.79 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 KP 0.88 LA 0.86 ! MK 0.83 NL 1.02 OV 1.04 PT 1.03 ! SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 KP 0.93 LA 0.84 ! MK 0.91 NL 0.99 OV 0.96 PT 1.07 ! SC 9.37 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 0.94 LA 0.89 ! MK 0.96 NL 1.20 OV 1.31 PT 0.88 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.07 KP 0.65 LA 1.00 ! MK 0.91 NL 1.06 OV 1.50 PT 0.87 ! SC 1.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 0.72 LA 1.01 ! MK 1.10 NL 1.01 OV 1.31 PT 1.07 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 2.31 KP 0.71 LA 0.89 ! MK 1.18 NL 1.29 OV 1.26 PT 0.87 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.195077Jy sigma=1.080205 ! Fit after self-cal, rms=0.435137Jy sigma=1.050287 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=0.435137Jy sigma=1.050287 ! Fit after self-cal, rms=0.435211Jy sigma=1.050070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3616 mas, bmaj=0.6003 mas, bpa=-5.708 degrees ! Estimated noise=1.5595 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 = -0.00166312 Jy ! Component: 100 - total flux cleaned = -0.00166703 Jy ! Component: 150 - total flux cleaned = -0.00166935 Jy ! Component: 200 - total flux cleaned = -0.0017582 Jy ! Total flux subtracted in 200 components = -0.0017582 Jy ! Clean residual min=-0.006390 max=0.008177 Jy/beam ! Clean residual mean=-0.000077 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.162999 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.162999 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=0.435209Jy sigma=1.049853 ! Fit after self-cal, rms=0.435203Jy sigma=1.049910 ! 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=0.435203Jy sigma=1.049910 ! Fit after self-cal, rms=0.429214Jy sigma=0.996522 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 (0.26, 1.235). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639838 Jy ! Component: 100 - total flux cleaned = 0.00502138 Jy ! Component: 150 - total flux cleaned = 0.00469135 Jy ! Component: 200 - total flux cleaned = 0.00495066 Jy ! Total flux subtracted in 200 components = 0.00495066 Jy ! Clean residual min=-0.005635 max=0.008047 Jy/beam ! Clean residual mean=-0.000080 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.16795 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.16795 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=0.428798Jy sigma=0.992411 ! Fit after self-cal, rms=0.427696Jy sigma=0.984586 ! Inverting map ! Added new window around map position (-0.52, -1.04). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796233 Jy ! Component: 100 - total flux cleaned = 0.0103343 Jy ! Component: 150 - total flux cleaned = 0.0109716 Jy ! Component: 200 - total flux cleaned = 0.010865 Jy ! Total flux subtracted in 200 components = 0.010865 Jy ! Clean residual min=-0.005535 max=0.004866 Jy/beam ! Clean residual mean=-0.000067 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.178815 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.178815 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=0.427440Jy sigma=0.982074 ! Fit after self-cal, rms=0.427067Jy sigma=0.979532 ! 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: 0.3616 x 0.6003 at -5.708 degrees (North through East) ! Clean map min=-0.0062949 max=0.14254 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=0.427067Jy sigma=0.979532 ! Fit after self-cal, rms=0.220557Jy sigma=0.971269 ! 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=0.220557Jy sigma=0.971269 ! Fit after self-cal, rms=0.220500Jy sigma=0.970286 ! Inverting map and beam ! Estimated beam: bmin=0.3609 mas, bmaj=0.5988 mas, bpa=-5.281 degrees ! Estimated noise=1.5532 mJy/beam. ! Added new window around map position (3.315, 2.145). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522697 Jy ! Component: 100 - total flux cleaned = 0.00620134 Jy ! Component: 150 - total flux cleaned = 0.00681692 Jy ! Component: 200 - total flux cleaned = 0.0076011 Jy ! Total flux subtracted in 200 components = 0.0076011 Jy ! Clean residual min=-0.003826 max=0.002989 Jy/beam ! Clean residual mean=-0.000043 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.186416 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.186416 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=0.220356Jy sigma=0.969114 ! Fit after self-cal, rms=0.220277Jy sigma=0.968749 ! 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=0.220277Jy sigma=0.968749 ! Fit after self-cal, rms=0.234418Jy sigma=0.961423 ! 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=0.234418Jy sigma=0.961423 ! Fit after self-cal, rms=0.234525Jy sigma=0.960819 ! Inverting map and beam ! Estimated beam: bmin=0.3624 mas, bmaj=0.5968 mas, bpa=-5.023 degrees ! Estimated noise=1.55585 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261928 Jy ! Component: 100 - total flux cleaned = 0.00373028 Jy ! Component: 150 - total flux cleaned = 0.00441909 Jy ! Component: 200 - total flux cleaned = 0.00484965 Jy ! Total flux subtracted in 200 components = 0.00484965 Jy ! Clean residual min=-0.003720 max=0.003146 Jy/beam ! Clean residual mean=-0.000038 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.191265 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 116 components and 0.191265 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=0.234457Jy sigma=0.960408 ! Fit after self-cal, rms=0.234478Jy sigma=0.960377 ! 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=0.9992 mas, bmaj=1.03 mas, bpa=62.42 degrees ! Estimated noise=2.0026 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 = 0.00146837 Jy ! Component: 100 - total flux cleaned = 0.00236984 Jy ! Component: 150 - total flux cleaned = 0.00295137 Jy ! Component: 200 - total flux cleaned = 0.00336351 Jy ! Total flux subtracted in 200 components = 0.00336351 Jy ! Clean residual min=-0.004699 max=0.003655 Jy/beam ! Clean residual mean=-0.000068 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.194629 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.194629 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=0.234429Jy sigma=0.960280 ! Fit after self-cal, rms=0.234434Jy sigma=0.960247 ! 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=0.325 mas, bmaj=0.5127 mas, bpa=9.15 degrees ! Estimated noise=3.26223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.130398 Jy ! Component: 100 - total flux cleaned = 0.155915 Jy ! Component: 150 - total flux cleaned = 0.169334 Jy ! Component: 200 - total flux cleaned = 0.173749 Jy ! Total flux subtracted in 200 components = 0.173749 Jy ! Clean residual min=-0.008507 max=0.010186 Jy/beam ! Clean residual mean=-0.000073 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 0.173749 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.173749 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3624 mas, bmaj=0.5968 mas, bpa=-5.023 degrees ! Estimated noise=1.55585 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 = 0.00872639 Jy ! Component: 100 - total flux cleaned = 0.0120339 Jy ! Component: 150 - total flux cleaned = 0.0142977 Jy ! Component: 200 - total flux cleaned = 0.0155013 Jy ! Total flux subtracted in 200 components = 0.0155013 Jy ! Clean residual min=-0.004726 max=0.003595 Jy/beam ! Clean residual mean=-0.000041 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.18925 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 70 components and 0.18925 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=0.9992 mas, bmaj=1.03 mas, bpa=62.42 degrees ! Estimated noise=2.0026 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 = 0.00256678 Jy ! Component: 100 - total flux cleaned = 0.00399662 Jy ! Component: 150 - total flux cleaned = 0.00457088 Jy ! Component: 200 - total flux cleaned = 0.00499543 Jy ! Total flux subtracted in 200 components = 0.00499543 Jy ! Clean residual min=-0.005231 max=0.004257 Jy/beam ! Clean residual mean=-0.000066 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.194245 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.194245 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3624 mas, bmaj=0.5968 mas, bpa=-5.023 degrees ! Estimated noise=1.55585 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371933 Jy ! Component: 100 - total flux cleaned = 0.000378123 Jy ! Component: 150 - total flux cleaned = 0.000305541 Jy ! Component: 200 - total flux cleaned = 0.00030619 Jy ! Total flux subtracted in 200 components = 0.00030619 Jy ! Clean residual min=-0.003941 max=0.003269 Jy/beam ! Clean residual mean=-0.000034 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.194552 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.194552 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=0.234474Jy sigma=0.960577 ! Fit after self-cal, rms=0.234488Jy sigma=0.960500 wmodel J0251+5616_K_2006_06_04_yyk\_map.mod ! Writing 110 model components to file: J0251+5616_K_2006_06_04_yyk_map.mod wobs J0251+5616_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0251+5616_K_2006_06_04_yyk_uvs.fits wwins J0251+5616_K_2006_06_04_yyk\_map.win ! wwins: Wrote 4 windows to J0251+5616_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 = -0.00157582 Jy ! Component: 100 - total flux cleaned = -0.00246831 Jy ! Component: 150 - total flux cleaned = -0.0031484 Jy ! Component: 200 - total flux cleaned = -0.00373993 Jy ! Component: 250 - total flux cleaned = -0.0043021 Jy ! Component: 300 - total flux cleaned = -0.00474903 Jy ! Component: 350 - total flux cleaned = -0.005307 Jy ! Component: 400 - total flux cleaned = -0.00571897 Jy ! Component: 450 - total flux cleaned = -0.0059586 Jy ! Component: 500 - total flux cleaned = -0.00630669 Jy ! Component: 550 - total flux cleaned = -0.00653231 Jy ! Component: 600 - total flux cleaned = -0.00693193 Jy ! Component: 650 - total flux cleaned = -0.00721379 Jy ! Component: 700 - total flux cleaned = -0.00738537 Jy ! Component: 750 - total flux cleaned = -0.00755368 Jy ! Component: 800 - total flux cleaned = -0.00775126 Jy ! Component: 850 - total flux cleaned = -0.00794457 Jy ! Component: 900 - total flux cleaned = -0.00807054 Jy ! Component: 950 - total flux cleaned = -0.00825519 Jy ! Component: 1000 - total flux cleaned = -0.00840463 Jy ! Component: 1050 - total flux cleaned = -0.00846307 Jy ! Component: 1100 - total flux cleaned = -0.0085506 Jy ! Component: 1150 - total flux cleaned = -0.0086648 Jy ! Component: 1200 - total flux cleaned = -0.00877628 Jy ! Component: 1250 - total flux cleaned = -0.00893986 Jy ! Component: 1300 - total flux cleaned = -0.00899338 Jy ! Component: 1350 - total flux cleaned = -0.00904656 Jy ! Component: 1400 - total flux cleaned = -0.00912443 Jy ! Component: 1450 - total flux cleaned = -0.00912419 Jy ! Component: 1500 - total flux cleaned = -0.00917428 Jy ! Component: 1550 - total flux cleaned = -0.0091994 Jy ! Component: 1600 - total flux cleaned = -0.00932273 Jy ! Component: 1650 - total flux cleaned = -0.00939612 Jy ! Component: 1700 - total flux cleaned = -0.00944407 Jy ! Component: 1750 - total flux cleaned = -0.00956295 Jy ! Component: 1800 - total flux cleaned = -0.00961009 Jy ! Component: 1850 - total flux cleaned = -0.00967985 Jy ! Component: 1900 - total flux cleaned = -0.00972597 Jy ! Component: 1950 - total flux cleaned = -0.00979422 Jy ! Component: 2000 - total flux cleaned = -0.00981668 Jy ! Total flux subtracted in 2048 components = -0.00988381 Jy ! Clean residual min=-0.001523 max=0.001136 Jy/beam ! Clean residual mean=-0.000019 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.184668 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 242 components and 0.184668 Jy ![Exited script file: muppet] wmap "J0251+5616_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3624 x 0.5968 at -5.023 degrees (North through East) ! Clean map min=-0.0042983 max=0.14721 Jy/beam ! Writing clean map to FITS file: J0251+5616_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 0.147212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040736 device "J0251+5616_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0251+5616_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.83015 0.83015 1.6603 3.3206 6.6412 13.2824 26.5648 53.1296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.147 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3624 x 0.5968 at -5.023 degrees (North through East) ! Clean map min=-0.0042983 max=0.14721 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0251+5616_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0251+5616_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0251+5616_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:42:04 2010