! Started logfile: J2001+2416_K_2006_06_04_yyk_uvs.log on Thu Dec 2 20:51:00 2010 obs J2001+2416_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2001+2416_K_2006_06_04_yyk_uva.fits ! AN table 1: 1652 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844734 visibilities/baseline/integration-bin. ! Found source: J2001+2416 ! ! 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 401904 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 J2001+2416_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)= 0.285908 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=0.2754 mas, bmaj=0.6449 mas, bpa=-5.505 degrees ! Estimated noise=2.46238 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 = 0.157357 Jy ! Component: 100 - total flux cleaned = 0.188284 Jy ! Total flux subtracted in 100 components = 0.188284 Jy ! Clean residual min=-0.012619 max=0.016648 Jy/beam ! Clean residual mean=-0.000014 rms=0.003573 Jy/beam ! Combined flux in latest and established models = 0.188284 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.188284 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.206606Jy sigma=1.067979 ! Fit after self-cal, rms=0.206359Jy sigma=1.065206 ! Inverting map and beam ! Estimated beam: bmin=0.2754 mas, bmaj=0.6449 mas, bpa=-5.505 degrees ! Estimated noise=2.46238 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=0.3202 mas, bmaj=0.8414 mas, bpa=-13.83 degrees ! Estimated noise=1.41226 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, -0.585). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190582 Jy ! Component: 100 - total flux cleaned = 0.0280295 Jy ! Component: 150 - total flux cleaned = 0.0309197 Jy ! Component: 200 - total flux cleaned = 0.0335271 Jy ! Total flux subtracted in 200 components = 0.0335271 Jy ! Clean residual min=-0.008540 max=0.008428 Jy/beam ! Clean residual mean=-0.000025 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.221811 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.221811 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=0.204044Jy sigma=1.052291 ! Fit after self-cal, rms=0.203985Jy sigma=1.051698 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3202 x 0.8414 at -13.83 degrees (North through East) ! Clean map min=-0.0073444 max=0.18186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.99 LA 0.82 ! MK 0.84 NL 1.11 OV 0.93 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.84 KP 1.02 LA 0.87 ! MK 0.83 NL 1.20 OV 0.94 PT 0.85 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.90 KP 0.94 LA 1.46 ! MK 0.83 NL 1.05 OV 0.95 PT 0.95 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 0.99 LA 0.91 ! MK 0.92 NL 1.01 OV 1.03 PT 1.13 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 KP 1.10 LA 0.97 ! MK 1.08 NL 0.94 OV 1.07 PT 0.86 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 KP 0.80 LA 1.03 ! MK 1.13 NL 1.00 OV 1.06 PT 0.93 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.74 LA 0.86 ! MK 1.17 NL 0.98 OV 1.28 PT 1.00 ! SC 4.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 KP 0.80 LA 0.89 ! MK 1.12 NL 1.02 OV 1.33 PT 0.98 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.203985Jy sigma=1.051698 ! Fit after self-cal, rms=0.248186Jy sigma=1.027190 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=0.248186Jy sigma=1.027190 ! Fit after self-cal, rms=0.248197Jy sigma=1.027028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3243 mas, bmaj=0.8551 mas, bpa=-14.42 degrees ! Estimated noise=1.3785 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 = 0.00128342 Jy ! Component: 100 - total flux cleaned = 0.0005447 Jy ! Component: 150 - total flux cleaned = -0.00012147 Jy ! Component: 200 - total flux cleaned = -0.00049439 Jy ! Total flux subtracted in 200 components = -0.00049439 Jy ! Clean residual min=-0.005395 max=0.005430 Jy/beam ! Clean residual mean=-0.000017 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.221317 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.221317 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=0.248133Jy sigma=1.026434 ! Fit after self-cal, rms=0.248143Jy sigma=1.026366 ! 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=0.248143Jy sigma=1.026366 ! Fit after self-cal, rms=0.243335Jy sigma=0.993147 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 = 0.00317588 Jy ! Component: 100 - total flux cleaned = 0.0031703 Jy ! Component: 150 - total flux cleaned = 0.00336726 Jy ! Component: 200 - total flux cleaned = 0.00336859 Jy ! Total flux subtracted in 200 components = 0.00336859 Jy ! Clean residual min=-0.005066 max=0.005342 Jy/beam ! Clean residual mean=-0.000014 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.224685 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 89 components and 0.224685 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=0.243227Jy sigma=0.992547 ! Fit after self-cal, rms=0.241932Jy sigma=0.987395 ! 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: 0.3243 x 0.8551 at -14.42 degrees (North through East) ! Clean map min=-0.0048695 max=0.18401 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=0.241932Jy sigma=0.987395 ! Fit after self-cal, rms=0.303756Jy sigma=0.976160 ! 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=0.303756Jy sigma=0.976160 ! Fit after self-cal, rms=0.302973Jy sigma=0.974365 ! Inverting map and beam ! Estimated beam: bmin=0.3236 mas, bmaj=0.8402 mas, bpa=-13.84 degrees ! Estimated noise=1.36978 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106939 Jy ! Component: 100 - total flux cleaned = 0.00135483 Jy ! Component: 150 - total flux cleaned = 0.00149575 Jy ! Component: 200 - total flux cleaned = 0.0015772 Jy ! Total flux subtracted in 200 components = 0.0015772 Jy ! Clean residual min=-0.004516 max=0.003924 Jy/beam ! Clean residual mean=-0.000005 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.226262 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 106 components and 0.226262 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=0.302971Jy sigma=0.974149 ! Fit after self-cal, rms=0.301980Jy sigma=0.973283 ! 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=0.301980Jy sigma=0.973283 ! Fit after self-cal, rms=0.264955Jy sigma=0.968316 ! 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=0.264955Jy sigma=0.968316 ! Fit after self-cal, rms=0.264095Jy sigma=0.967615 ! Inverting map and beam ! Estimated beam: bmin=0.3228 mas, bmaj=0.8382 mas, bpa=-13.85 degrees ! Estimated noise=1.37497 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205795 Jy ! Component: 100 - total flux cleaned = 0.00236564 Jy ! Component: 150 - total flux cleaned = 0.00257942 Jy ! Component: 200 - total flux cleaned = 0.00280402 Jy ! Total flux subtracted in 200 components = 0.00280402 Jy ! Clean residual min=-0.004387 max=0.003942 Jy/beam ! Clean residual mean=-0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.229066 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.229066 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=0.264074Jy sigma=0.967403 ! Fit after self-cal, rms=0.263346Jy sigma=0.967164 ! 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=0.8533 mas, bmaj=1.016 mas, bpa=12.04 degrees ! Estimated noise=1.79484 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 = 0.000430621 Jy ! Component: 100 - total flux cleaned = 0.000632648 Jy ! Component: 150 - total flux cleaned = 0.000803046 Jy ! Component: 200 - total flux cleaned = 0.000918271 Jy ! Total flux subtracted in 200 components = 0.000918271 Jy ! Clean residual min=-0.005335 max=0.005227 Jy/beam ! Clean residual mean=-0.000006 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.229985 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.229985 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=0.263340Jy sigma=0.967189 ! Fit after self-cal, rms=0.262746Jy sigma=0.967013 ! 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=0.2755 mas, bmaj=0.6543 mas, bpa=-5.599 degrees ! Estimated noise=2.41659 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.161046 Jy ! Component: 100 - total flux cleaned = 0.194594 Jy ! Component: 150 - total flux cleaned = 0.212324 Jy ! Component: 200 - total flux cleaned = 0.222446 Jy ! Total flux subtracted in 200 components = 0.222446 Jy ! Clean residual min=-0.007422 max=0.006907 Jy/beam ! Clean residual mean=0.000002 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.222446 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.222446 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3228 mas, bmaj=0.8382 mas, bpa=-13.85 degrees ! Estimated noise=1.37497 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 = 0.00765224 Jy ! Component: 100 - total flux cleaned = 0.00936283 Jy ! Component: 150 - total flux cleaned = 0.00962271 Jy ! Component: 200 - total flux cleaned = 0.00962099 Jy ! Total flux subtracted in 200 components = 0.00962099 Jy ! Clean residual min=-0.004155 max=0.004377 Jy/beam ! Clean residual mean=-0.000002 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.232067 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.232067 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=0.8533 mas, bmaj=1.016 mas, bpa=12.04 degrees ! Estimated noise=1.79484 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 = -0.000143271 Jy ! Component: 100 - total flux cleaned = -0.000426627 Jy ! Component: 150 - total flux cleaned = -0.000482709 Jy ! Component: 200 - total flux cleaned = -0.000525033 Jy ! Total flux subtracted in 200 components = -0.000525033 Jy ! Clean residual min=-0.005499 max=0.005137 Jy/beam ! Clean residual mean=-0.000004 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.231542 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.231542 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3228 mas, bmaj=0.8382 mas, bpa=-13.85 degrees ! Estimated noise=1.37497 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138878 Jy ! Component: 100 - total flux cleaned = 0.000227324 Jy ! Component: 150 - total flux cleaned = 0.000150273 Jy ! Component: 200 - total flux cleaned = 9.05171e-05 Jy ! Total flux subtracted in 200 components = 9.05171e-05 Jy ! Clean residual min=-0.004129 max=0.004268 Jy/beam ! Clean residual mean=-0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.231632 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.231632 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=0.262758Jy sigma=0.967079 ! Fit after self-cal, rms=0.262266Jy sigma=0.966921 wmodel J2001+2416_K_2006_06_04_yyk\_map.mod ! Writing 65 model components to file: J2001+2416_K_2006_06_04_yyk_map.mod wobs J2001+2416_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2001+2416_K_2006_06_04_yyk_uvs.fits wwins J2001+2416_K_2006_06_04_yyk\_map.win ! wwins: Wrote 2 windows to J2001+2416_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 = 0.000235979 Jy ! Component: 100 - total flux cleaned = 0.000575 Jy ! Component: 150 - total flux cleaned = 0.000704536 Jy ! Component: 200 - total flux cleaned = 0.00106907 Jy ! Component: 250 - total flux cleaned = 0.0011847 Jy ! Component: 300 - total flux cleaned = 0.00134941 Jy ! Component: 350 - total flux cleaned = 0.0016165 Jy ! Component: 400 - total flux cleaned = 0.00207582 Jy ! Component: 450 - total flux cleaned = 0.00237045 Jy ! Component: 500 - total flux cleaned = 0.00265526 Jy ! Component: 550 - total flux cleaned = 0.00288515 Jy ! Component: 600 - total flux cleaned = 0.00319651 Jy ! Component: 650 - total flux cleaned = 0.00362571 Jy ! Component: 700 - total flux cleaned = 0.00399922 Jy ! Component: 750 - total flux cleaned = 0.00436128 Jy ! Component: 800 - total flux cleaned = 0.00471197 Jy ! Component: 850 - total flux cleaned = 0.00501428 Jy ! Component: 900 - total flux cleaned = 0.00527167 Jy ! Component: 950 - total flux cleaned = 0.0054858 Jy ! Component: 1000 - total flux cleaned = 0.00565899 Jy ! Component: 1050 - total flux cleaned = 0.00572639 Jy ! Component: 1100 - total flux cleaned = 0.00589269 Jy ! Component: 1150 - total flux cleaned = 0.00611915 Jy ! Component: 1200 - total flux cleaned = 0.00630831 Jy ! Component: 1250 - total flux cleaned = 0.00649346 Jy ! Component: 1300 - total flux cleaned = 0.00658428 Jy ! Component: 1350 - total flux cleaned = 0.00667246 Jy ! Component: 1400 - total flux cleaned = 0.00670077 Jy ! Component: 1450 - total flux cleaned = 0.00670063 Jy ! Component: 1500 - total flux cleaned = 0.00664433 Jy ! Component: 1550 - total flux cleaned = 0.00653555 Jy ! Component: 1600 - total flux cleaned = 0.00642815 Jy ! Component: 1650 - total flux cleaned = 0.00637549 Jy ! Component: 1700 - total flux cleaned = 0.00629699 Jy ! Component: 1750 - total flux cleaned = 0.00616889 Jy ! Component: 1800 - total flux cleaned = 0.00614364 Jy ! Component: 1850 - total flux cleaned = 0.00609376 Jy ! Component: 1900 - total flux cleaned = 0.00599579 Jy ! Component: 1950 - total flux cleaned = 0.00594768 Jy ! Component: 2000 - total flux cleaned = 0.00594777 Jy ! Total flux subtracted in 2048 components = 0.00587738 Jy ! Clean residual min=-0.001495 max=0.001509 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.23751 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 217 components and 0.23751 Jy ![Exited script file: muppet] wmap "J2001+2416_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3228 x 0.8382 at -13.85 degrees (North through East) ! Clean map min=-0.0028492 max=0.18682 Jy/beam ! Writing clean map to FITS file: J2001+2416_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 0.186818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000438641 device "J2001+2416_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2001+2416_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704388 0.704388 1.40878 2.81755 5.63511 11.2702 22.5404 45.0808 90.1617 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.186 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3228 x 0.8382 at -13.85 degrees (North through East) ! Clean map min=-0.0028492 max=0.18682 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2001+2416_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2001+2416_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2001+2416_K_2006_06_04_yyk_uvs.log closed on Thu Dec 2 20:51:02 2010