! Started logfile: J2040+4527_K_2006_10_20_yyk_uvs.log on Thu Jul 8 23:47:02 2010 obs J2040+4527_K_2006_10_20_yyk_uva.fits ! Reading UV FITS file: J2040+4527_K_2006_10_20_yyk_uva.fits ! AN table 1: 1532 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706832 visibilities/baseline/integration-bin. ! Found source: J2040+4527 ! ! 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 2240 lines of history. ! ! Reading 389832 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 J2040+4527_K_2006_10_20_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)= 0.299906 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=0.4366 mas, bmaj=0.7633 mas, bpa=-2.012 degrees ! Estimated noise=3.78884 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 = 0.109827 Jy ! Component: 100 - total flux cleaned = 0.13801 Jy ! Total flux subtracted in 100 components = 0.13801 Jy ! Clean residual min=-0.016152 max=0.015419 Jy/beam ! Clean residual mean=0.000038 rms=0.004477 Jy/beam ! Combined flux in latest and established models = 0.13801 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.13801 Jy ! ! Correcting IF 1. ! A total of 124 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.266684Jy sigma=1.099421 ! Fit after self-cal, rms=0.267410Jy sigma=1.094321 ! Inverting map and beam ! Estimated beam: bmin=0.4364 mas, bmaj=0.7631 mas, bpa=-2.015 degrees ! Estimated noise=3.80283 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=0.5623 mas, bmaj=0.7689 mas, bpa=-4.445 degrees ! Estimated noise=2.40628 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 = 0.013791 Jy ! Component: 100 - total flux cleaned = 0.0207879 Jy ! Component: 150 - total flux cleaned = 0.0243458 Jy ! Component: 200 - total flux cleaned = 0.0257967 Jy ! Total flux subtracted in 200 components = 0.0257967 Jy ! Clean residual min=-0.012268 max=0.013898 Jy/beam ! Clean residual mean=0.000068 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.163807 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.163807 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=0.266785Jy sigma=1.087838 ! Fit after self-cal, rms=0.266460Jy sigma=1.086991 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5623 x 0.7689 at -4.445 degrees (North through East) ! Clean map min=-0.011265 max=0.12758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.88 KP 0.92 ! LA 0.96 MK 1.00* NL 0.99 OV 1.25 ! PT 0.90 SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.95 KP 0.91 ! LA 0.92 MK 1.00* NL 1.15 OV 1.12 ! PT 0.78 SC 6.90 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.00* KP 1.03 ! LA 0.92 MK 1.43 NL 1.00 OV 0.96 ! PT 0.82 SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 1.00* KP 0.76 ! LA 1.00* MK 1.00* NL 1.12 OV 1.00* ! PT 0.92 SC 1.00* ! ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.00* KP 0.81 ! LA 1.02 MK 1.00* NL 0.93 OV 6.36 ! PT 0.91 SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.71 FD 1.49 HN 1.00* KP 1.90 ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.19 SC 1.00* ! ! ! Fit before self-cal, rms=0.266460Jy sigma=1.086991 ! Fit after self-cal, rms=0.987145Jy sigma=1.055701 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=0.987145Jy sigma=1.055701 ! Fit after self-cal, rms=0.987109Jy sigma=1.055032 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6072 mas, bmaj=0.7544 mas, bpa=-14.17 degrees ! Estimated noise=2.38966 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 = 6.59592e-05 Jy ! Component: 100 - total flux cleaned = -0.00030701 Jy ! Component: 150 - total flux cleaned = -0.000472059 Jy ! Component: 200 - total flux cleaned = -0.00069374 Jy ! Total flux subtracted in 200 components = -0.00069374 Jy ! Clean residual min=-0.006681 max=0.007443 Jy/beam ! Clean residual mean=0.000023 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.163113 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.163113 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=0.987114Jy sigma=1.054356 ! Fit after self-cal, rms=0.986934Jy sigma=1.054060 ! 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=0.986934Jy sigma=1.054060 ! Fit after self-cal, rms=0.984518Jy sigma=1.024564 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 = 0.00384243 Jy ! Component: 100 - total flux cleaned = 0.00392019 Jy ! Component: 150 - total flux cleaned = 0.00392591 Jy ! Component: 200 - total flux cleaned = 0.00382369 Jy ! Total flux subtracted in 200 components = 0.00382369 Jy ! Clean residual min=-0.006852 max=0.007245 Jy/beam ! Clean residual mean=0.000023 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.166937 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.166937 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=0.984373Jy sigma=1.023695 ! Fit after self-cal, rms=0.983881Jy sigma=1.017385 ! 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: 0.6072 x 0.7544 at -14.17 degrees (North through East) ! Clean map min=-0.0067725 max=0.13592 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=0.983881Jy sigma=1.017385 ! Fit after self-cal, rms=0.404329Jy sigma=1.015290 ! 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=0.404329Jy sigma=1.015290 ! Fit after self-cal, rms=0.403241Jy sigma=1.011552 ! Inverting map and beam ! Estimated beam: bmin=0.5844 mas, bmaj=0.7557 mas, bpa=-15 degrees ! Estimated noise=2.39457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180601 Jy ! Component: 100 - total flux cleaned = 0.00181504 Jy ! Component: 150 - total flux cleaned = 0.00176094 Jy ! Component: 200 - total flux cleaned = 0.00176121 Jy ! Total flux subtracted in 200 components = 0.00176121 Jy ! Clean residual min=-0.007136 max=0.006696 Jy/beam ! Clean residual mean=0.000023 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.168698 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.168698 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=0.403166Jy sigma=1.011099 ! Fit after self-cal, rms=0.402035Jy sigma=1.009060 ! 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=0.402035Jy sigma=1.009060 ! Fit after self-cal, rms=0.429202Jy sigma=0.999194 ! 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=0.429202Jy sigma=0.999194 ! Fit after self-cal, rms=0.429040Jy sigma=0.997600 ! Inverting map and beam ! Estimated beam: bmin=0.585 mas, bmaj=0.7528 mas, bpa=-16.43 degrees ! Estimated noise=2.41179 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178683 Jy ! Component: 100 - total flux cleaned = 0.0017194 Jy ! Component: 150 - total flux cleaned = 0.00177586 Jy ! Component: 200 - total flux cleaned = 0.00186697 Jy ! Total flux subtracted in 200 components = 0.00186697 Jy ! Clean residual min=-0.006997 max=0.006540 Jy/beam ! Clean residual mean=0.000015 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 0.170565 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.170565 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=0.428972Jy sigma=0.997127 ! Fit after self-cal, rms=0.428156Jy sigma=0.996007 ! 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=0.9134 mas, bmaj=0.9515 mas, bpa=42.63 degrees ! Estimated noise=2.757 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 = 0.000176354 Jy ! Component: 100 - total flux cleaned = -4.10079e-05 Jy ! Component: 150 - total flux cleaned = -8.77197e-05 Jy ! Component: 200 - total flux cleaned = -0.000170824 Jy ! Total flux subtracted in 200 components = -0.000170824 Jy ! Clean residual min=-0.006561 max=0.006751 Jy/beam ! Clean residual mean=0.000027 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.170394 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.170394 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=0.428141Jy sigma=0.995972 ! Fit after self-cal, rms=0.427334Jy sigma=0.995171 ! 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=0.4593 mas, bmaj=0.7499 mas, bpa=-5.258 degrees ! Estimated noise=4.04876 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.117675 Jy ! Component: 100 - total flux cleaned = 0.145042 Jy ! Component: 150 - total flux cleaned = 0.15769 Jy ! Component: 200 - total flux cleaned = 0.164229 Jy ! Total flux subtracted in 200 components = 0.164229 Jy ! Clean residual min=-0.011326 max=0.011006 Jy/beam ! Clean residual mean=0.000025 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.164229 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 0.164229 Jy ! Inverting map and beam ! Estimated beam: bmin=0.585 mas, bmaj=0.7528 mas, bpa=-16.43 degrees ! Estimated noise=2.41179 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 = 0.00183994 Jy ! Component: 100 - total flux cleaned = 0.00292593 Jy ! Component: 150 - total flux cleaned = 0.00365641 Jy ! Component: 200 - total flux cleaned = 0.00390468 Jy ! Total flux subtracted in 200 components = 0.00390468 Jy ! Clean residual min=-0.007752 max=0.006599 Jy/beam ! Clean residual mean=0.000017 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.168134 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.168134 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=0.9134 mas, bmaj=0.9515 mas, bpa=42.63 degrees ! Estimated noise=2.757 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 = 0.000487497 Jy ! Component: 100 - total flux cleaned = 0.000808465 Jy ! Component: 150 - total flux cleaned = 0.000863835 Jy ! Component: 200 - total flux cleaned = 0.000964368 Jy ! Total flux subtracted in 200 components = 0.000964368 Jy ! Clean residual min=-0.006840 max=0.006999 Jy/beam ! Clean residual mean=0.000028 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.169098 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.169098 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.585 mas, bmaj=0.7528 mas, bpa=-16.43 degrees ! Estimated noise=2.41179 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000624293 Jy ! Component: 100 - total flux cleaned = -0.000402022 Jy ! Component: 150 - total flux cleaned = -0.000202159 Jy ! Component: 200 - total flux cleaned = -2.41733e-05 Jy ! Total flux subtracted in 200 components = -2.41733e-05 Jy ! Clean residual min=-0.007391 max=0.006407 Jy/beam ! Clean residual mean=0.000016 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.169074 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.169074 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=0.427209Jy sigma=0.995078 ! Fit after self-cal, rms=0.426623Jy sigma=0.994502 wmodel J2040+4527_K_2006_10_20_yyk\_map.mod ! Writing 50 model components to file: J2040+4527_K_2006_10_20_yyk_map.mod wobs J2040+4527_K_2006_10_20_yyk\_uvs.fits ! Writing UV FITS file: J2040+4527_K_2006_10_20_yyk_uvs.fits wwins J2040+4527_K_2006_10_20_yyk\_map.win ! wwins: Wrote 1 windows to J2040+4527_K_2006_10_20_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 = -0.00146434 Jy ! Component: 100 - total flux cleaned = -0.00117954 Jy ! Component: 150 - total flux cleaned = -0.00062116 Jy ! Component: 200 - total flux cleaned = 0.000160474 Jy ! Component: 250 - total flux cleaned = 0.00112936 Jy ! Component: 300 - total flux cleaned = 0.00203725 Jy ! Component: 350 - total flux cleaned = 0.00282132 Jy ! Component: 400 - total flux cleaned = 0.00383465 Jy ! Component: 450 - total flux cleaned = 0.00454382 Jy ! Component: 500 - total flux cleaned = 0.00534342 Jy ! Component: 550 - total flux cleaned = 0.00598969 Jy ! Component: 600 - total flux cleaned = 0.00660766 Jy ! Component: 650 - total flux cleaned = 0.00687715 Jy ! Component: 700 - total flux cleaned = 0.00739831 Jy ! Component: 750 - total flux cleaned = 0.00770031 Jy ! Component: 800 - total flux cleaned = 0.00813834 Jy ! Component: 850 - total flux cleaned = 0.00846836 Jy ! Component: 900 - total flux cleaned = 0.00865203 Jy ! Component: 950 - total flux cleaned = 0.0086966 Jy ! Component: 1000 - total flux cleaned = 0.00869676 Jy ! Component: 1050 - total flux cleaned = 0.00878076 Jy ! Component: 1100 - total flux cleaned = 0.0087814 Jy ! Component: 1150 - total flux cleaned = 0.0088219 Jy ! Component: 1200 - total flux cleaned = 0.00882153 Jy ! Component: 1250 - total flux cleaned = 0.00893286 Jy ! Component: 1300 - total flux cleaned = 0.00896912 Jy ! Component: 1350 - total flux cleaned = 0.00904084 Jy ! Component: 1400 - total flux cleaned = 0.00914718 Jy ! Component: 1450 - total flux cleaned = 0.00925124 Jy ! Component: 1500 - total flux cleaned = 0.00918374 Jy ! Component: 1550 - total flux cleaned = 0.00941845 Jy ! Component: 1600 - total flux cleaned = 0.00948419 Jy ! Component: 1650 - total flux cleaned = 0.00961503 Jy ! Component: 1700 - total flux cleaned = 0.00977609 Jy ! Component: 1750 - total flux cleaned = 0.00996649 Jy ! Component: 1800 - total flux cleaned = 0.0100607 Jy ! Component: 1850 - total flux cleaned = 0.0102164 Jy ! Component: 1900 - total flux cleaned = 0.0104946 Jy ! Component: 1950 - total flux cleaned = 0.0106481 Jy ! Component: 2000 - total flux cleaned = 0.0108623 Jy ! Total flux subtracted in 2048 components = 0.0110452 Jy ! Clean residual min=-0.001687 max=0.002002 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.180119 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 185 components and 0.180119 Jy ![Exited script file: muppet] wmap "J2040+4527_K_2006_10_20_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.585 x 0.7528 at -16.43 degrees (North through East) ! Clean map min=-0.0041322 max=0.13967 Jy/beam ! Writing clean map to FITS file: J2040+4527_K_2006_10_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.13967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000595165 device "J2040+4527_K_2006_10_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J2040+4527_K_2006_10_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27837 1.27837 2.55674 5.11348 10.227 20.4539 40.9079 81.8157 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.585 x 0.7528 at -16.43 degrees (North through East) ! Clean map min=-0.0041322 max=0.13967 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2040+4527_K_2006_10_20_yyk\_map.gif/gif" ! Attempting to open device: 'J2040+4527_K_2006_10_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2040+4527_K_2006_10_20_yyk_uvs.log closed on Thu Jul 8 23:47:03 2010