! Started logfile: J1522-2730_X_1997_07_02_yyk_uvs.log on Mon Jan 8 06:41:43 2007 obs J1522-2730_X_1997_07_02_yyk_uva.fits ! Reading UV FITS file: J1522-2730_X_1997_07_02_yyk_uva.fits ! AN table 1: 145 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918008 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! 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 8.15447e+09 8e+06 1 8e+06 ! 02 2 8.23447e+09 8e+06 1 8e+06 ! 03 3 8.41447e+09 8e+06 1 8e+06 ! 04 4 8.55447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 753 lines of history. ! ! Reading 23960 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 J1522-2730_X_1997_07_02_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)= 1.55364 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=0.7025 mas, bmaj=1.7 mas, bpa=-2.444 degrees ! Estimated noise=1520.27 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 = 1.18511 Jy ! Component: 100 - total flux cleaned = 1.42704 Jy ! Total flux subtracted in 100 components = 1.42704 Jy ! Clean residual min=-0.059030 max=0.100549 Jy/beam ! Clean residual mean=0.000460 rms=0.017950 Jy/beam ! Combined flux in latest and established models = 1.42704 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.42704 Jy ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.659095Jy sigma=0.003808 ! Fit after self-cal, rms=0.657880Jy sigma=0.003803 ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=1.7 mas, bpa=-2.444 degrees ! Estimated noise=1520.65 mJy/beam. ! Added new window around map position (6.4, -11.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.134525 Jy ! Component: 100 - total flux cleaned = 0.194241 Jy ! Total flux subtracted in 100 components = 0.194241 Jy ! Clean residual min=-0.048574 max=0.071505 Jy/beam ! Clean residual mean=0.000443 rms=0.014489 Jy/beam ! Combined flux in latest and established models = 1.62128 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.62128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.643600Jy sigma=0.003691 ! Fit after self-cal, rms=0.642211Jy sigma=0.003684 ! 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=0.9111 mas, bmaj=2.254 mas, bpa=-4.271 degrees ! Estimated noise=769.144 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 = 0.0483199 Jy ! Component: 100 - total flux cleaned = 0.0502414 Jy ! Component: 150 - total flux cleaned = 0.0502135 Jy ! Component: 200 - total flux cleaned = 0.0495709 Jy ! Total flux subtracted in 200 components = 0.0495709 Jy ! Clean residual min=-0.033022 max=0.057730 Jy/beam ! Clean residual mean=0.000853 rms=0.013324 Jy/beam ! Combined flux in latest and established models = 1.67086 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.67086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.641744Jy sigma=0.003665 ! Fit after self-cal, rms=0.641708Jy sigma=0.003665 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9111 x 2.254 at -4.271 degrees (North through East) ! Clean map min=-0.030926 max=1.4061 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.999362 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.10 KP 0.99 ! LA 1.12 MK 1.01 NL 0.98 OV 0.95 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00483 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 0.99 ! LA 1.09 MK 0.98 NL 0.98 OV 1.01 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.989253 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.12 KP 0.98 ! LA 1.12 MK 0.99 NL 0.98 OV 0.94 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.980711 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.14 KP 0.98 ! LA 1.13 MK 0.98 NL 0.99 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.641708Jy sigma=0.003665 ! Fit after self-cal, rms=0.647738Jy sigma=0.003601 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=0.647738Jy sigma=0.003601 ! Fit after self-cal, rms=0.647740Jy sigma=0.003601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9106 mas, bmaj=2.242 mas, bpa=-4.027 degrees ! Estimated noise=754.979 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 = -0.0285972 Jy ! Component: 100 - total flux cleaned = -0.0355793 Jy ! Component: 150 - total flux cleaned = -0.0360521 Jy ! Component: 200 - total flux cleaned = -0.036042 Jy ! Total flux subtracted in 200 components = -0.036042 Jy ! Clean residual min=-0.031028 max=0.032384 Jy/beam ! Clean residual mean=0.000747 rms=0.009067 Jy/beam ! Combined flux in latest and established models = 1.63481 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 1.63481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.645941Jy sigma=0.003594 ! Fit after self-cal, rms=0.645912Jy sigma=0.003594 ! 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=0.645912Jy sigma=0.003594 ! Fit after self-cal, rms=0.399594Jy sigma=0.002076 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 = 0.0631537 Jy ! Component: 100 - total flux cleaned = 0.0621675 Jy ! Component: 150 - total flux cleaned = 0.0621338 Jy ! Component: 200 - total flux cleaned = 0.0612984 Jy ! Total flux subtracted in 200 components = 0.0612984 Jy ! Clean residual min=-0.024244 max=0.027610 Jy/beam ! Clean residual mean=0.000031 rms=0.007201 Jy/beam ! Combined flux in latest and established models = 1.69611 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 62 components and 1.69611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392802Jy sigma=0.002001 ! Fit after self-cal, rms=0.365371Jy sigma=0.001833 ! 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: 0.9106 x 2.242 at -4.027 degrees (North through East) ! Clean map min=-0.025128 max=1.4932 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=0.365371Jy sigma=0.001833 ! Fit after self-cal, rms=0.346800Jy sigma=0.001655 ! 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=0.346800Jy sigma=0.001655 ! Fit after self-cal, rms=0.341546Jy sigma=0.001628 ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.191 mas, bpa=-5.248 degrees ! Estimated noise=744.351 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0147503 Jy ! Component: 100 - total flux cleaned = -0.0132213 Jy ! Component: 150 - total flux cleaned = -0.0132252 Jy ! Component: 200 - total flux cleaned = -0.0135329 Jy ! Total flux subtracted in 200 components = -0.0135329 Jy ! Clean residual min=-0.010723 max=0.011414 Jy/beam ! Clean residual mean=-0.000011 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 1.68258 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 1.68258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340108Jy sigma=0.001619 ! Fit after self-cal, rms=0.338114Jy sigma=0.001610 ! Inverting map ! Added new window around map position (-0.4, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419009 Jy ! Component: 100 - total flux cleaned = 0.00237381 Jy ! Component: 150 - total flux cleaned = 0.00119303 Jy ! Component: 200 - total flux cleaned = 0.000132757 Jy ! Total flux subtracted in 200 components = 0.000132757 Jy ! Clean residual min=-0.008123 max=0.008077 Jy/beam ! Clean residual mean=-0.000004 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 1.68271 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.68271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337076Jy sigma=0.001604 ! Fit after self-cal, rms=0.336214Jy sigma=0.001601 ! Inverting map ! Added new window around map position (-2.8, -3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418788 Jy ! Component: 100 - total flux cleaned = 0.0032926 Jy ! Component: 150 - total flux cleaned = 0.00274225 Jy ! Component: 200 - total flux cleaned = 0.00223326 Jy ! Total flux subtracted in 200 components = 0.00223326 Jy ! Clean residual min=-0.007045 max=0.006999 Jy/beam ! Clean residual mean=0.000006 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.68494 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 95 components and 1.68494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335756Jy sigma=0.001598 ! Fit after self-cal, rms=0.335306Jy sigma=0.001596 ! 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=0.335306Jy sigma=0.001596 ! Fit after self-cal, rms=0.335354Jy sigma=0.001589 ! 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=0.335354Jy sigma=0.001589 ! Fit after self-cal, rms=0.335159Jy sigma=0.001589 ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.193 mas, bpa=-5.279 degrees ! Estimated noise=743.248 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278827 Jy ! Component: 100 - total flux cleaned = -0.00302951 Jy ! Component: 150 - total flux cleaned = -0.00303477 Jy ! Component: 200 - total flux cleaned = -0.00302913 Jy ! Total flux subtracted in 200 components = -0.00302913 Jy ! Clean residual min=-0.005916 max=0.006297 Jy/beam ! Clean residual mean=0.000006 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.68192 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 102 components and 1.68192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334838Jy sigma=0.001587 ! Fit after self-cal, rms=0.334688Jy sigma=0.001586 ! Inverting map ! Added new window around map position (2.4, 7.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205742 Jy ! Component: 100 - total flux cleaned = 0.00279154 Jy ! Component: 150 - total flux cleaned = 0.00321462 Jy ! Component: 200 - total flux cleaned = 0.00340703 Jy ! Total flux subtracted in 200 components = 0.00340703 Jy ! Clean residual min=-0.005485 max=0.004417 Jy/beam ! Clean residual mean=0.000006 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.68532 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 1.68532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334442Jy sigma=0.001584 ! Fit after self-cal, rms=0.334335Jy sigma=0.001584 ! 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=2.437 mas, bmaj=5.529 mas, bpa=-0.5757 degrees ! Estimated noise=958.846 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 = -0.000937827 Jy ! Component: 100 - total flux cleaned = -0.000935291 Jy ! Component: 150 - total flux cleaned = -0.000937058 Jy ! Component: 200 - total flux cleaned = -0.00104668 Jy ! Total flux subtracted in 200 components = -0.00104668 Jy ! Clean residual min=-0.003629 max=0.003830 Jy/beam ! Clean residual mean=0.000008 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 1.68428 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 1.68428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334318Jy sigma=0.001584 ! Fit after self-cal, rms=0.334238Jy sigma=0.001583 ! 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=0.7001 mas, bmaj=1.666 mas, bpa=-3.202 degrees ! Estimated noise=1495.29 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.2524 Jy ! Component: 100 - total flux cleaned = 1.49073 Jy ! Component: 150 - total flux cleaned = 1.58805 Jy ! Component: 200 - total flux cleaned = 1.62622 Jy ! Total flux subtracted in 200 components = 1.62622 Jy ! Clean residual min=-0.019538 max=0.023804 Jy/beam ! Clean residual mean=0.000009 rms=0.004794 Jy/beam ! Combined flux in latest and established models = 1.62622 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 24 model components to the UV plane model. ! The established model now contains 24 components and 1.62622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.193 mas, bpa=-5.279 degrees ! Estimated noise=743.248 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) ! Added new window around map position (-0.8, 2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367969 Jy ! Component: 100 - total flux cleaned = 0.0467795 Jy ! Component: 150 - total flux cleaned = 0.0520557 Jy ! Component: 200 - total flux cleaned = 0.0545061 Jy ! Total flux subtracted in 200 components = 0.0545061 Jy ! Clean residual min=-0.008846 max=0.007579 Jy/beam ! Clean residual mean=0.000008 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 1.68073 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 1.68073 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=2.437 mas, bmaj=5.529 mas, bpa=-0.5757 degrees ! Estimated noise=958.846 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 = 0.00281707 Jy ! Component: 100 - total flux cleaned = 0.00254852 Jy ! Component: 150 - total flux cleaned = 0.00206341 Jy ! Component: 200 - total flux cleaned = 0.00206367 Jy ! Total flux subtracted in 200 components = 0.00206367 Jy ! Clean residual min=-0.004441 max=0.004514 Jy/beam ! Clean residual mean=0.000017 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.68279 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.68279 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.193 mas, bpa=-5.279 degrees ! Estimated noise=743.248 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166661 Jy ! Component: 100 - total flux cleaned = -0.000950552 Jy ! Component: 150 - total flux cleaned = -0.000306999 Jy ! Component: 200 - total flux cleaned = -0.000303484 Jy ! Total flux subtracted in 200 components = -0.000303484 Jy ! Clean residual min=-0.006688 max=0.006036 Jy/beam ! Clean residual mean=0.000007 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 1.68249 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 1.68249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334522Jy sigma=0.001586 ! Fit after self-cal, rms=0.334407Jy sigma=0.001585 wmodel J1522-2730_X_1997_07_02_yyk\_map.mod ! Writing 93 model components to file: J1522-2730_X_1997_07_02_yyk_map.mod wobs J1522-2730_X_1997_07_02_yyk\_uvs.fits ! Writing UV FITS file: J1522-2730_X_1997_07_02_yyk_uvs.fits wwins J1522-2730_X_1997_07_02_yyk\_map.win ! wwins: Wrote 6 windows to J1522-2730_X_1997_07_02_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 = -0.00117146 Jy ! Component: 100 - total flux cleaned = -0.000804322 Jy ! Component: 150 - total flux cleaned = -0.000717078 Jy ! Component: 200 - total flux cleaned = -0.000461 Jy ! Component: 250 - total flux cleaned = -0.000296797 Jy ! Component: 300 - total flux cleaned = -0.0002177 Jy ! Component: 350 - total flux cleaned = -0.000140227 Jy ! Component: 400 - total flux cleaned = -6.4311e-05 Jy ! Component: 450 - total flux cleaned = 0.000232883 Jy ! Component: 500 - total flux cleaned = 0.000449499 Jy ! Component: 550 - total flux cleaned = 0.000520646 Jy ! Component: 600 - total flux cleaned = 0.000936306 Jy ! Component: 650 - total flux cleaned = 0.00107083 Jy ! Component: 700 - total flux cleaned = 0.00126971 Jy ! Component: 750 - total flux cleaned = 0.00146536 Jy ! Component: 800 - total flux cleaned = 0.00178542 Jy ! Component: 850 - total flux cleaned = 0.00209726 Jy ! Component: 900 - total flux cleaned = 0.00215877 Jy ! Component: 950 - total flux cleaned = 0.00233927 Jy ! Component: 1000 - total flux cleaned = 0.00245733 Jy ! Component: 1050 - total flux cleaned = 0.00263262 Jy ! Component: 1100 - total flux cleaned = 0.00297616 Jy ! Component: 1150 - total flux cleaned = 0.0030326 Jy ! Component: 1200 - total flux cleaned = 0.00325409 Jy ! Component: 1250 - total flux cleaned = 0.00325359 Jy ! Component: 1300 - total flux cleaned = 0.00330712 Jy ! Component: 1350 - total flux cleaned = 0.00330687 Jy ! Component: 1400 - total flux cleaned = 0.00330734 Jy ! Component: 1450 - total flux cleaned = 0.00341101 Jy ! Component: 1500 - total flux cleaned = 0.00346228 Jy ! Component: 1550 - total flux cleaned = 0.00361259 Jy ! Component: 1600 - total flux cleaned = 0.00366175 Jy ! Component: 1650 - total flux cleaned = 0.00376011 Jy ! Component: 1700 - total flux cleaned = 0.00385713 Jy ! Component: 1750 - total flux cleaned = 0.00395317 Jy ! Component: 1800 - total flux cleaned = 0.00414177 Jy ! Component: 1850 - total flux cleaned = 0.00428151 Jy ! Component: 1900 - total flux cleaned = 0.00437321 Jy ! Component: 1950 - total flux cleaned = 0.00455449 Jy ! Component: 2000 - total flux cleaned = 0.00468863 Jy ! Total flux subtracted in 2048 components = 0.00473314 Jy ! Clean residual min=-0.002417 max=0.002800 Jy/beam ! Clean residual mean=0.000008 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 1.68722 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 211 components and 1.68722 Jy ![Exited script file: muppet] wmap "J1522-2730_X_1997_07_02_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.193 at -5.279 degrees (North through East) ! Clean map min=-0.0066325 max=1.4794 Jy/beam ! Writing clean map to FITS file: J1522-2730_X_1997_07_02_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.47939 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000798488 device "J1522-2730_X_1997_07_02_yyk\_map.eps/VPS" ! Attempting to open device: 'J1522-2730_X_1997_07_02_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161923 0.161923 0.323845 0.64769 1.29538 2.59076 5.18152 10.363 20.7261 41.4522 82.9044 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.479 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.193 at -5.279 degrees (North through East) ! Clean map min=-0.0066325 max=1.4794 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1522-2730_X_1997_07_02_yyk\_map.gif/gif" ! Attempting to open device: 'J1522-2730_X_1997_07_02_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1522-2730_X_1997_07_02_yyk_uvs.log closed on Mon Jan 8 06:41:53 2007