! Started logfile: J2020+2942_K_2006_06_04_yyk_uvs.log on Tue Dec 28 21:36:15 2010 obs J2020+2942_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J2020+2942_K_2006_06_04_yyk_uva.fits ! AN table 1: 1769 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.765875 visibilities/baseline/integration-bin. ! Found source: J2020+2942 ! ! 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 390192 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 J2020+2942_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 = 2048x2048 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)= 0.267559 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=0.2574 mas, bmaj=0.8389 mas, bpa=-16.54 degrees ! Estimated noise=2.54644 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 = 0.143974 Jy ! Component: 100 - total flux cleaned = 0.168217 Jy ! Total flux subtracted in 100 components = 0.168217 Jy ! Clean residual min=-0.016770 max=0.019352 Jy/beam ! Clean residual mean=-0.000000 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 0.168217 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.168217 Jy ! ! Correcting IF 1. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.191121Jy sigma=1.067112 ! Fit after self-cal, rms=0.190765Jy sigma=1.064041 ! Inverting map and beam ! Estimated beam: bmin=0.2574 mas, bmaj=0.8389 mas, bpa=-16.54 degrees ! Estimated noise=2.54644 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=0.3099 mas, bmaj=0.8609 mas, bpa=-16.85 degrees ! Estimated noise=1.41689 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 (7.15, 10.27). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.022094 Jy ! Component: 100 - total flux cleaned = 0.0338959 Jy ! Component: 150 - total flux cleaned = 0.0397673 Jy ! Component: 200 - total flux cleaned = 0.0412732 Jy ! Total flux subtracted in 200 components = 0.0412732 Jy ! Clean residual min=-0.009984 max=0.010201 Jy/beam ! Clean residual mean=-0.000001 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.20949 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.20949 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=0.187656Jy sigma=1.045458 ! Fit after self-cal, rms=0.187455Jy sigma=1.044040 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3099 x 0.8609 at -16.85 degrees (North through East) ! Clean map min=-0.0084141 max=0.16875 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.81 KP 0.91 LA 0.94 ! MK 1.01 NL 1.12 OV 0.66 PT 0.92 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 KP 0.95 LA 0.88 ! MK 0.81 NL 1.46 OV 0.84 PT 0.74 ! SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 KP 0.94 LA 0.93 ! MK 0.87 NL 1.04 OV 0.86 PT 1.01 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 1.01 LA 0.98 ! MK 1.04 NL 0.96 OV 0.81 PT 1.08 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 0.97 LA 1.12 ! MK 1.05 NL 1.00 OV 0.86 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 KP 0.87 LA 0.99 ! MK 1.02 NL 1.09 OV 1.16 PT 0.97 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.25 KP 0.68 LA 0.84 ! MK 1.12 NL 0.96 OV 0.97 PT 1.21 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 1.40 LA 0.89 ! MK 1.05 NL 1.10 OV 1.19 PT 1.03 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.187455Jy sigma=1.044040 ! Fit after self-cal, rms=0.174477Jy sigma=1.018322 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=0.174477Jy sigma=1.018322 ! Fit after self-cal, rms=0.174470Jy sigma=1.018028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3176 mas, bmaj=0.8718 mas, bpa=-16.63 degrees ! Estimated noise=1.38088 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 = -0.00158579 Jy ! Component: 100 - total flux cleaned = -0.00296556 Jy ! Component: 150 - total flux cleaned = -0.00366261 Jy ! Component: 200 - total flux cleaned = -0.00401118 Jy ! Total flux subtracted in 200 components = -0.00401118 Jy ! Clean residual min=-0.006049 max=0.005748 Jy/beam ! Clean residual mean=-0.000002 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.205479 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.205479 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=0.174359Jy sigma=1.016847 ! Fit after self-cal, rms=0.174346Jy sigma=1.016643 ! 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=0.174346Jy sigma=1.016643 ! Fit after self-cal, rms=0.169617Jy sigma=0.982487 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 = 0.00313186 Jy ! Component: 100 - total flux cleaned = 0.00396778 Jy ! Component: 150 - total flux cleaned = 0.00381849 Jy ! Component: 200 - total flux cleaned = 0.00361629 Jy ! Total flux subtracted in 200 components = 0.00361629 Jy ! Clean residual min=-0.005618 max=0.005659 Jy/beam ! Clean residual mean=-0.000002 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.209095 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.209095 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=0.169512Jy sigma=0.981700 ! Fit after self-cal, rms=0.168522Jy sigma=0.976219 ! 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: 0.3176 x 0.8718 at -16.63 degrees (North through East) ! Clean map min=-0.005401 max=0.17062 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=0.168522Jy sigma=0.976219 ! Fit after self-cal, rms=0.182933Jy sigma=0.965645 ! 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=0.182933Jy sigma=0.965645 ! Fit after self-cal, rms=0.182604Jy sigma=0.964058 ! Inverting map and beam ! Estimated beam: bmin=0.3179 mas, bmaj=0.8724 mas, bpa=-16.8 degrees ! Estimated noise=1.3791 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786793 Jy ! Component: 100 - total flux cleaned = 0.000884469 Jy ! Component: 150 - total flux cleaned = 0.00103823 Jy ! Component: 200 - total flux cleaned = 0.00110194 Jy ! Total flux subtracted in 200 components = 0.00110194 Jy ! Clean residual min=-0.004761 max=0.005027 Jy/beam ! Clean residual mean=-0.000002 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.210197 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 107 components and 0.210197 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=0.182559Jy sigma=0.963482 ! Fit after self-cal, rms=0.182395Jy sigma=0.962896 ! Inverting map ! Added new window around map position (-31.915, -20.54). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477256 Jy ! Component: 100 - total flux cleaned = 0.00615765 Jy ! Component: 150 - total flux cleaned = 0.00635214 Jy ! Component: 200 - total flux cleaned = 0.00667275 Jy ! Total flux subtracted in 200 components = 0.00667275 Jy ! Clean residual min=-0.004828 max=0.004994 Jy/beam ! Clean residual mean=-0.000002 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.21687 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.21687 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=0.182283Jy sigma=0.961455 ! Fit after self-cal, rms=0.182182Jy sigma=0.961037 ! Inverting map ! Added new window around map position (-15.47, 13.26). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025958 Jy ! Component: 100 - total flux cleaned = 0.0036331 Jy ! Component: 150 - total flux cleaned = 0.00447089 Jy ! Component: 200 - total flux cleaned = 0.00520602 Jy ! Total flux subtracted in 200 components = 0.00520602 Jy ! Clean residual min=-0.004473 max=0.003615 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.222076 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.222076 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=0.182058Jy sigma=0.959460 ! Fit after self-cal, rms=0.181987Jy sigma=0.959250 ! 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=0.181987Jy sigma=0.959250 ! Fit after self-cal, rms=0.188062Jy sigma=0.951853 ! 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=0.188062Jy sigma=0.951853 ! Fit after self-cal, rms=0.187983Jy sigma=0.951685 ! Inverting map and beam ! Estimated beam: bmin=0.3187 mas, bmaj=0.8696 mas, bpa=-16.87 degrees ! Estimated noise=1.37892 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198794 Jy ! Component: 100 - total flux cleaned = 0.00326032 Jy ! Component: 150 - total flux cleaned = 0.00444704 Jy ! Component: 200 - total flux cleaned = 0.0049468 Jy ! Total flux subtracted in 200 components = 0.0049468 Jy ! Clean residual min=-0.004690 max=0.003384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.227023 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 178 components and 0.227023 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=0.187956Jy sigma=0.951072 ! Fit after self-cal, rms=0.187927Jy sigma=0.951011 ! 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=0.8577 mas, bmaj=1.016 mas, bpa=15.95 degrees ! Estimated noise=1.79251 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 = 8.34578e-05 Jy ! Component: 100 - total flux cleaned = 0.000388345 Jy ! Component: 150 - total flux cleaned = 0.00045637 Jy ! Component: 200 - total flux cleaned = 0.00074502 Jy ! Total flux subtracted in 200 components = 0.00074502 Jy ! Clean residual min=-0.004271 max=0.004360 Jy/beam ! Clean residual mean=-0.000004 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.227768 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 204 components and 0.227768 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=0.187914Jy sigma=0.950831 ! Fit after self-cal, rms=0.187883Jy sigma=0.950787 ! 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=0.261 mas, bmaj=0.8322 mas, bpa=-16.95 degrees ! Estimated noise=2.58273 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.149882 Jy ! Component: 100 - total flux cleaned = 0.177407 Jy ! Component: 150 - total flux cleaned = 0.190454 Jy ! Component: 200 - total flux cleaned = 0.198184 Jy ! Total flux subtracted in 200 components = 0.198184 Jy ! Clean residual min=-0.009451 max=0.010391 Jy/beam ! Clean residual mean=-0.000001 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.198184 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.198184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3187 mas, bmaj=0.8696 mas, bpa=-16.87 degrees ! Estimated noise=1.37892 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 = 0.009703 Jy ! Component: 100 - total flux cleaned = 0.014922 Jy ! Component: 150 - total flux cleaned = 0.0176983 Jy ! Component: 200 - total flux cleaned = 0.0199762 Jy ! Total flux subtracted in 200 components = 0.0199762 Jy ! Clean residual min=-0.005144 max=0.004028 Jy/beam ! Clean residual mean=-0.000002 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.21816 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.21816 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=0.8577 mas, bmaj=1.016 mas, bpa=15.95 degrees ! Estimated noise=1.79251 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 = 0.00414794 Jy ! Component: 100 - total flux cleaned = 0.00642539 Jy ! Component: 150 - total flux cleaned = 0.0076884 Jy ! Component: 200 - total flux cleaned = 0.00855708 Jy ! Total flux subtracted in 200 components = 0.00855708 Jy ! Clean residual min=-0.004806 max=0.004912 Jy/beam ! Clean residual mean=-0.000004 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.226718 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 0.226718 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3187 mas, bmaj=0.8696 mas, bpa=-16.87 degrees ! Estimated noise=1.37892 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728409 Jy ! Component: 100 - total flux cleaned = 0.00193751 Jy ! Component: 150 - total flux cleaned = 0.00253186 Jy ! Component: 200 - total flux cleaned = 0.00288964 Jy ! Total flux subtracted in 200 components = 0.00288964 Jy ! Clean residual min=-0.004607 max=0.003775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.229607 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 0.229607 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=0.188005Jy sigma=0.951814 ! Fit after self-cal, rms=0.187995Jy sigma=0.951638 wmodel J2020+2942_K_2006_06_04_yyk\_map.mod ! Writing 125 model components to file: J2020+2942_K_2006_06_04_yyk_map.mod wobs J2020+2942_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J2020+2942_K_2006_06_04_yyk_uvs.fits wwins J2020+2942_K_2006_06_04_yyk\_map.win ! wwins: Wrote 4 windows to J2020+2942_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=8192 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195888 Jy ! Component: 100 - total flux cleaned = -0.00289168 Jy ! Component: 150 - total flux cleaned = -0.00289321 Jy ! Component: 200 - total flux cleaned = -0.00269957 Jy ! Component: 250 - total flux cleaned = -0.00251496 Jy ! Component: 300 - total flux cleaned = -0.00239675 Jy ! Component: 350 - total flux cleaned = -0.00245364 Jy ! Component: 400 - total flux cleaned = -0.002398 Jy ! Component: 450 - total flux cleaned = -0.00266864 Jy ! Component: 500 - total flux cleaned = -0.002772 Jy ! Component: 550 - total flux cleaned = -0.00297593 Jy ! Component: 600 - total flux cleaned = -0.00317537 Jy ! Component: 650 - total flux cleaned = -0.003224 Jy ! Component: 700 - total flux cleaned = -0.00322227 Jy ! Component: 750 - total flux cleaned = -0.00317528 Jy ! Component: 800 - total flux cleaned = -0.00308485 Jy ! Component: 850 - total flux cleaned = -0.00321887 Jy ! Component: 900 - total flux cleaned = -0.00317436 Jy ! Component: 950 - total flux cleaned = -0.00300384 Jy ! Component: 1000 - total flux cleaned = -0.0030872 Jy ! Component: 1050 - total flux cleaned = -0.00300471 Jy ! Component: 1100 - total flux cleaned = -0.0028841 Jy ! Component: 1150 - total flux cleaned = -0.00292318 Jy ! Component: 1200 - total flux cleaned = -0.00276867 Jy ! Component: 1250 - total flux cleaned = -0.00288373 Jy ! Component: 1300 - total flux cleaned = -0.00288397 Jy ! Component: 1350 - total flux cleaned = -0.00277298 Jy ! Component: 1400 - total flux cleaned = -0.0027003 Jy ! Component: 1450 - total flux cleaned = -0.00266507 Jy ! Component: 1500 - total flux cleaned = -0.00277052 Jy ! Component: 1550 - total flux cleaned = -0.00270054 Jy ! Component: 1600 - total flux cleaned = -0.00259802 Jy ! Component: 1650 - total flux cleaned = -0.00256424 Jy ! Component: 1700 - total flux cleaned = -0.00253078 Jy ! Component: 1750 - total flux cleaned = -0.00246459 Jy ! Component: 1800 - total flux cleaned = -0.00246469 Jy ! Component: 1850 - total flux cleaned = -0.00246416 Jy ! Component: 1900 - total flux cleaned = -0.00249591 Jy ! Component: 1950 - total flux cleaned = -0.00236829 Jy ! Component: 2000 - total flux cleaned = -0.00224292 Jy ! Component: 2050 - total flux cleaned = -0.00221206 Jy ! Component: 2100 - total flux cleaned = -0.00215078 Jy ! Component: 2150 - total flux cleaned = -0.00215124 Jy ! Component: 2200 - total flux cleaned = -0.00206102 Jy ! Component: 2250 - total flux cleaned = -0.0020014 Jy ! Component: 2300 - total flux cleaned = -0.00197133 Jy ! Component: 2350 - total flux cleaned = -0.0018833 Jy ! Component: 2400 - total flux cleaned = -0.00188336 Jy ! Component: 2450 - total flux cleaned = -0.00176843 Jy ! Component: 2500 - total flux cleaned = -0.00168311 Jy ! Component: 2550 - total flux cleaned = -0.00165509 Jy ! Component: 2600 - total flux cleaned = -0.00154299 Jy ! Component: 2650 - total flux cleaned = -0.00157047 Jy ! Component: 2700 - total flux cleaned = -0.00151506 Jy ! Component: 2750 - total flux cleaned = -0.00151506 Jy ! Component: 2800 - total flux cleaned = -0.00146048 Jy ! Component: 2850 - total flux cleaned = -0.00135247 Jy ! Component: 2900 - total flux cleaned = -0.00135249 Jy ! Component: 2950 - total flux cleaned = -0.00129904 Jy ! Component: 3000 - total flux cleaned = -0.00124589 Jy ! Component: 3050 - total flux cleaned = -0.00114068 Jy ! Component: 3100 - total flux cleaned = -0.0010365 Jy ! Component: 3150 - total flux cleaned = -0.000984585 Jy ! Component: 3200 - total flux cleaned = -0.000958825 Jy ! Component: 3250 - total flux cleaned = -0.000881656 Jy ! Component: 3300 - total flux cleaned = -0.000805085 Jy ! Component: 3350 - total flux cleaned = -0.000830587 Jy ! Component: 3400 - total flux cleaned = -0.00085587 Jy ! Component: 3450 - total flux cleaned = -0.000855729 Jy ! Component: 3500 - total flux cleaned = -0.000830616 Jy ! Component: 3550 - total flux cleaned = -0.000805769 Jy ! Component: 3600 - total flux cleaned = -0.00080578 Jy ! Component: 3650 - total flux cleaned = -0.000830529 Jy ! Component: 3700 - total flux cleaned = -0.000855276 Jy ! Component: 3750 - total flux cleaned = -0.000806344 Jy ! Component: 3800 - total flux cleaned = -0.000830716 Jy ! Component: 3850 - total flux cleaned = -0.000782023 Jy ! Component: 3900 - total flux cleaned = -0.000806154 Jy ! Component: 3950 - total flux cleaned = -0.000854591 Jy ! Component: 4000 - total flux cleaned = -0.000878503 Jy ! Component: 4050 - total flux cleaned = -0.000830543 Jy ! Component: 4100 - total flux cleaned = -0.000830667 Jy ! Component: 4150 - total flux cleaned = -0.000902112 Jy ! Component: 4200 - total flux cleaned = -0.000902196 Jy ! Component: 4250 - total flux cleaned = -0.000854932 Jy ! Component: 4300 - total flux cleaned = -0.000878511 Jy ! Component: 4350 - total flux cleaned = -0.000855095 Jy ! Component: 4400 - total flux cleaned = -0.000948975 Jy ! Component: 4450 - total flux cleaned = -0.00092572 Jy ! Component: 4500 - total flux cleaned = -0.000949091 Jy ! Component: 4550 - total flux cleaned = -0.000925915 Jy ! Component: 4600 - total flux cleaned = -0.000925999 Jy ! Component: 4650 - total flux cleaned = -0.000879829 Jy ! Component: 4700 - total flux cleaned = -0.000856826 Jy ! Component: 4750 - total flux cleaned = -0.000879888 Jy ! Component: 4800 - total flux cleaned = -0.000856948 Jy ! Component: 4850 - total flux cleaned = -0.000880007 Jy ! Component: 4900 - total flux cleaned = -0.000902874 Jy ! Component: 4950 - total flux cleaned = -0.000948402 Jy ! Component: 5000 - total flux cleaned = -0.000902863 Jy ! Component: 5050 - total flux cleaned = -0.000811935 Jy ! Component: 5100 - total flux cleaned = -0.000834567 Jy ! Component: 5150 - total flux cleaned = -0.000811846 Jy ! Component: 5200 - total flux cleaned = -0.000766593 Jy ! Component: 5250 - total flux cleaned = -0.000789142 Jy ! Component: 5300 - total flux cleaned = -0.000721425 Jy ! Component: 5350 - total flux cleaned = -0.000698922 Jy ! Component: 5400 - total flux cleaned = -0.000698877 Jy ! Component: 5450 - total flux cleaned = -0.00063138 Jy ! Component: 5500 - total flux cleaned = -0.00060887 Jy ! Component: 5550 - total flux cleaned = -0.000563974 Jy ! Component: 5600 - total flux cleaned = -0.00058643 Jy ! Component: 5650 - total flux cleaned = -0.000608847 Jy ! Component: 5700 - total flux cleaned = -0.00045195 Jy ! Component: 5750 - total flux cleaned = -0.000496803 Jy ! Component: 5800 - total flux cleaned = -0.000451954 Jy ! Component: 5850 - total flux cleaned = -0.000429606 Jy ! Component: 5900 - total flux cleaned = -0.000384814 Jy ! Component: 5950 - total flux cleaned = -0.000339999 Jy ! Component: 6000 - total flux cleaned = -0.000250454 Jy ! Component: 6050 - total flux cleaned = -0.000295177 Jy ! Component: 6100 - total flux cleaned = -0.000250361 Jy ! Component: 6150 - total flux cleaned = -0.000250403 Jy ! Component: 6200 - total flux cleaned = -0.000138385 Jy ! Component: 6250 - total flux cleaned = -0.000138359 Jy ! Component: 6300 - total flux cleaned = -9.35437e-05 Jy ! Component: 6350 - total flux cleaned = -9.35079e-05 Jy ! Component: 6400 - total flux cleaned = -7.10557e-05 Jy ! Component: 6450 - total flux cleaned = -3.67548e-06 Jy ! Component: 6500 - total flux cleaned = 1.88105e-05 Jy ! Component: 6550 - total flux cleaned = 0.000108737 Jy ! Component: 6600 - total flux cleaned = 0.000131292 Jy ! Component: 6650 - total flux cleaned = 0.000131382 Jy ! Component: 6700 - total flux cleaned = 0.000221491 Jy ! Component: 6750 - total flux cleaned = 0.000244039 Jy ! Component: 6800 - total flux cleaned = 0.000334264 Jy ! Component: 6850 - total flux cleaned = 0.000311698 Jy ! Component: 6900 - total flux cleaned = 0.000334245 Jy ! Component: 6950 - total flux cleaned = 0.000424628 Jy ! Component: 7000 - total flux cleaned = 0.000492539 Jy ! Component: 7050 - total flux cleaned = 0.000515244 Jy ! Component: 7100 - total flux cleaned = 0.000605908 Jy ! Component: 7150 - total flux cleaned = 0.000605912 Jy ! Component: 7200 - total flux cleaned = 0.00067407 Jy ! Component: 7250 - total flux cleaned = 0.000674038 Jy ! Component: 7300 - total flux cleaned = 0.000719466 Jy ! Component: 7350 - total flux cleaned = 0.000787747 Jy ! Component: 7400 - total flux cleaned = 0.000810494 Jy ! Component: 7450 - total flux cleaned = 0.000878954 Jy ! Component: 7500 - total flux cleaned = 0.000970446 Jy ! Component: 7550 - total flux cleaned = 0.000947519 Jy ! Component: 7600 - total flux cleaned = 0.00099337 Jy ! Component: 7650 - total flux cleaned = 0.00110822 Jy ! Component: 7700 - total flux cleaned = 0.00108524 Jy ! Component: 7750 - total flux cleaned = 0.00122338 Jy ! Component: 7800 - total flux cleaned = 0.00124647 Jy ! Component: 7850 - total flux cleaned = 0.00126963 Jy ! Component: 7900 - total flux cleaned = 0.00133916 Jy ! Component: 7950 - total flux cleaned = 0.00140874 Jy ! Component: 8000 - total flux cleaned = 0.00140868 Jy ! Component: 8050 - total flux cleaned = 0.00150178 Jy ! Component: 8100 - total flux cleaned = 0.001502 Jy ! Component: 8150 - total flux cleaned = 0.00140873 Jy ! Total flux subtracted in 8192 components = 0.00147876 Jy ! Clean residual min=-0.001407 max=0.001283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.231086 Jy keep ! Adding 457 model components to the UV plane model. ! The established model now contains 582 components and 0.231086 Jy ![Exited script file: muppet] wmap "J2020+2942_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3187 x 0.8696 at -16.87 degrees (North through East) ! Clean map min=-0.0027902 max=0.1717 Jy/beam ! Writing clean map to FITS file: J2020+2942_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 0.171695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000370534 device "J2020+2942_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J2020+2942_K_2006_06_04_yyk_map.eps/VPS' loglevs 1*100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647428 0.647428 1.29486 2.58971 5.17942 10.3588 20.7177 41.4354 82.8707 print "clev=",int(1*3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3187 x 0.8696 at -16.87 degrees (North through East) ! Clean map min=-0.0027902 max=0.1717 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2020+2942_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J2020+2942_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2020+2942_K_2006_06_04_yyk_uvs.log closed on Tue Dec 28 21:37:04 2010