! Started logfile: J1907+0127_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:46:35 2010 obs J1907+0127_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J1907+0127_K_2006_06_04_yyk_uva.fits ! AN table 1: 1956 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831217 visibilities/baseline/integration-bin. ! Found source: J1907+0127 ! ! 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 2921 lines of history. ! ! Reading 468248 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 J1907+0127_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)= 0.279497 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=0.2786 mas, bmaj=0.7459 mas, bpa=-8.202 degrees ! Estimated noise=3.49271 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 = 0.150251 Jy ! Component: 100 - total flux cleaned = 0.194792 Jy ! Total flux subtracted in 100 components = 0.194792 Jy ! Clean residual min=-0.024600 max=0.022291 Jy/beam ! Clean residual mean=0.000002 rms=0.007384 Jy/beam ! Combined flux in latest and established models = 0.194792 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.194792 Jy ! ! Correcting IF 1. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.208323Jy sigma=1.089894 ! Fit after self-cal, rms=0.208059Jy sigma=1.087204 ! Inverting map and beam ! Estimated beam: bmin=0.2786 mas, bmaj=0.7459 mas, bpa=-8.202 degrees ! Estimated noise=3.49255 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=0.3131 mas, bmaj=0.924 mas, bpa=-15.15 degrees ! Estimated noise=1.40693 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 = 0.0153631 Jy ! Component: 100 - total flux cleaned = 0.0182378 Jy ! Component: 150 - total flux cleaned = 0.0182381 Jy ! Component: 200 - total flux cleaned = 0.0182371 Jy ! Total flux subtracted in 200 components = 0.0182371 Jy ! Clean residual min=-0.012090 max=0.013352 Jy/beam ! Clean residual mean=0.000008 rms=0.003109 Jy/beam ! Combined flux in latest and established models = 0.213029 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.213029 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=0.206738Jy sigma=1.080499 ! Fit after self-cal, rms=0.206548Jy sigma=1.079636 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3131 x 0.924 at -15.15 degrees (North through East) ! Clean map min=-0.011432 max=0.1667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 0.81 KP 0.87 LA 0.93 ! MK 1.13 NL 1.13 OV 1.02 PT 0.89 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.84 KP 0.91 LA 0.89 ! MK 0.83 NL 1.19 OV 1.04 PT 0.78 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 KP 0.90 LA 0.96 ! MK 0.69 NL 1.16 OV 1.04 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 KP 0.91 LA 0.82 ! MK 0.93 NL 0.97 OV 1.08 PT 1.00 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 KP 1.04 LA 0.92 ! MK 1.10 NL 1.02 OV 1.19 PT 0.84 ! SC 0.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.07 KP 0.72 LA 0.93 ! MK 1.39 NL 1.08 OV 1.25 PT 0.99 ! SC 2.40 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 0.68 LA 0.94 ! MK 1.00 NL 1.02 OV 1.45 PT 1.05 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.11 KP 0.74 LA 4.81 ! MK 1.06 NL 1.06 OV 1.35 PT 0.95 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.206548Jy sigma=1.079636 ! Fit after self-cal, rms=0.237233Jy sigma=1.046060 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=0.237233Jy sigma=1.046060 ! Fit after self-cal, rms=0.237057Jy sigma=1.045512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.315 mas, bmaj=0.9311 mas, bpa=-15.43 degrees ! Estimated noise=1.36199 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 = -0.00231295 Jy ! Component: 100 - total flux cleaned = -0.00265959 Jy ! Component: 150 - total flux cleaned = -0.00294724 Jy ! Component: 200 - total flux cleaned = -0.00318926 Jy ! Total flux subtracted in 200 components = -0.00318926 Jy ! Clean residual min=-0.006067 max=0.009320 Jy/beam ! Clean residual mean=-0.000000 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.20984 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.20984 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=0.237045Jy sigma=1.044989 ! Fit after self-cal, rms=0.236918Jy sigma=1.044746 ! 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=0.236918Jy sigma=1.044746 ! Fit after self-cal, rms=0.229928Jy sigma=1.002768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.975, 1.04). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112663 Jy ! Component: 100 - total flux cleaned = 0.014771 Jy ! Component: 150 - total flux cleaned = 0.0146054 Jy ! Component: 200 - total flux cleaned = 0.0143266 Jy ! Total flux subtracted in 200 components = 0.0143266 Jy ! Clean residual min=-0.005134 max=0.007210 Jy/beam ! Clean residual mean=-0.000002 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.224166 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 62 components and 0.224166 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=0.229473Jy sigma=0.998291 ! Fit after self-cal, rms=0.227997Jy sigma=0.991628 ! 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: 0.315 x 0.9311 at -15.43 degrees (North through East) ! Clean map min=-0.0048481 max=0.17105 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=0.227997Jy sigma=0.991628 ! Fit after self-cal, rms=0.247903Jy sigma=0.976577 ! 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=0.247903Jy sigma=0.976577 ! Fit after self-cal, rms=0.247692Jy sigma=0.975164 ! Inverting map and beam ! Estimated beam: bmin=0.3064 mas, bmaj=0.8642 mas, bpa=-13.6 degrees ! Estimated noise=1.32844 mJy/beam. ! Added new window around map position (1.755, 1.495). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651613 Jy ! Component: 100 - total flux cleaned = 0.00846344 Jy ! Component: 150 - total flux cleaned = 0.00964154 Jy ! Component: 200 - total flux cleaned = 0.01006 Jy ! Total flux subtracted in 200 components = 0.01006 Jy ! Clean residual min=-0.003415 max=0.003931 Jy/beam ! Clean residual mean=-0.000003 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.234226 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.234226 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=0.247629Jy sigma=0.973437 ! Fit after self-cal, rms=0.247622Jy sigma=0.972953 ! 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=0.247622Jy sigma=0.972953 ! Fit after self-cal, rms=0.268711Jy sigma=0.967465 ! 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=0.268711Jy sigma=0.967465 ! Fit after self-cal, rms=0.268741Jy sigma=0.967029 ! Inverting map and beam ! Estimated beam: bmin=0.3064 mas, bmaj=0.8652 mas, bpa=-13.46 degrees ! Estimated noise=1.33143 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161305 Jy ! Component: 100 - total flux cleaned = 0.00204042 Jy ! Component: 150 - total flux cleaned = 0.00232761 Jy ! Component: 200 - total flux cleaned = 0.00238802 Jy ! Total flux subtracted in 200 components = 0.00238802 Jy ! Clean residual min=-0.002973 max=0.003895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.236614 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.236614 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=0.268735Jy sigma=0.966566 ! Fit after self-cal, rms=0.268793Jy sigma=0.966530 ! 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=0.9122 mas, bmaj=1.251 mas, bpa=6.297 degrees ! Estimated noise=1.74142 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 = -5.3159e-05 Jy ! Component: 100 - total flux cleaned = -0.000556704 Jy ! Component: 150 - total flux cleaned = -0.000695694 Jy ! Component: 200 - total flux cleaned = -0.00077877 Jy ! Total flux subtracted in 200 components = -0.00077877 Jy ! Clean residual min=-0.003554 max=0.005288 Jy/beam ! Clean residual mean=0.000000 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.235836 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 0.235836 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=0.268789Jy sigma=0.966451 ! Fit after self-cal, rms=0.268821Jy sigma=0.966434 ! 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=0.2729 mas, bmaj=0.6921 mas, bpa=-4.033 degrees ! Estimated noise=3.23509 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.1564 Jy ! Component: 100 - total flux cleaned = 0.194491 Jy ! Component: 150 - total flux cleaned = 0.215304 Jy ! Component: 200 - total flux cleaned = 0.225522 Jy ! Total flux subtracted in 200 components = 0.225522 Jy ! Clean residual min=-0.012635 max=0.013093 Jy/beam ! Clean residual mean=-0.000002 rms=0.003922 Jy/beam ! Combined flux in latest and established models = 0.225522 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.225522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3064 mas, bmaj=0.8652 mas, bpa=-13.46 degrees ! Estimated noise=1.33143 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 = 0.00866133 Jy ! Component: 100 - total flux cleaned = 0.0110747 Jy ! Component: 150 - total flux cleaned = 0.0112671 Jy ! Component: 200 - total flux cleaned = 0.0115682 Jy ! Total flux subtracted in 200 components = 0.0115682 Jy ! Clean residual min=-0.003810 max=0.004219 Jy/beam ! Clean residual mean=0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.23709 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.23709 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=0.9122 mas, bmaj=1.251 mas, bpa=6.297 degrees ! Estimated noise=1.74142 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 = 0.00139901 Jy ! Component: 100 - total flux cleaned = 0.000936652 Jy ! Component: 150 - total flux cleaned = 0.000593979 Jy ! Component: 200 - total flux cleaned = 0.000226966 Jy ! Total flux subtracted in 200 components = 0.000226966 Jy ! Clean residual min=-0.004270 max=0.005288 Jy/beam ! Clean residual mean=0.000001 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.237317 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.237317 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3064 mas, bmaj=0.8652 mas, bpa=-13.46 degrees ! Estimated noise=1.33143 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289735 Jy ! Component: 100 - total flux cleaned = -0.000282341 Jy ! Component: 150 - total flux cleaned = -8.74497e-05 Jy ! Component: 200 - total flux cleaned = -0.000177673 Jy ! Total flux subtracted in 200 components = -0.000177673 Jy ! Clean residual min=-0.003529 max=0.004016 Jy/beam ! Clean residual mean=-0.000001 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.23714 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.23714 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=0.268958Jy sigma=0.967092 ! Fit after self-cal, rms=0.268997Jy sigma=0.966957 wmodel J1907+0127_K_2006_06_04_yyk\_map.mod ! Writing 113 model components to file: J1907+0127_K_2006_06_04_yyk_map.mod wobs J1907+0127_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J1907+0127_K_2006_06_04_yyk_uvs.fits wwins J1907+0127_K_2006_06_04_yyk\_map.win ! wwins: Wrote 3 windows to J1907+0127_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 = 0.00169088 Jy ! Component: 100 - total flux cleaned = 0.00244187 Jy ! Component: 150 - total flux cleaned = 0.00267519 Jy ! Component: 200 - total flux cleaned = 0.0028405 Jy ! Component: 250 - total flux cleaned = 0.00263427 Jy ! Component: 300 - total flux cleaned = 0.00243835 Jy ! Component: 350 - total flux cleaned = 0.00234285 Jy ! Component: 400 - total flux cleaned = 0.00215903 Jy ! Component: 450 - total flux cleaned = 0.00202617 Jy ! Component: 500 - total flux cleaned = 0.00198436 Jy ! Component: 550 - total flux cleaned = 0.00190273 Jy ! Component: 600 - total flux cleaned = 0.00194147 Jy ! Component: 650 - total flux cleaned = 0.00190243 Jy ! Component: 700 - total flux cleaned = 0.00197889 Jy ! Component: 750 - total flux cleaned = 0.00209015 Jy ! Component: 800 - total flux cleaned = 0.0021976 Jy ! Component: 850 - total flux cleaned = 0.00233825 Jy ! Component: 900 - total flux cleaned = 0.00233828 Jy ! Component: 950 - total flux cleaned = 0.00237256 Jy ! Component: 1000 - total flux cleaned = 0.00240567 Jy ! Component: 1050 - total flux cleaned = 0.00250262 Jy ! Component: 1100 - total flux cleaned = 0.002406 Jy ! Component: 1150 - total flux cleaned = 0.00240537 Jy ! Component: 1200 - total flux cleaned = 0.00231234 Jy ! Component: 1250 - total flux cleaned = 0.00222128 Jy ! Component: 1300 - total flux cleaned = 0.00225158 Jy ! Component: 1350 - total flux cleaned = 0.0021632 Jy ! Component: 1400 - total flux cleaned = 0.00213452 Jy ! Component: 1450 - total flux cleaned = 0.00213483 Jy ! Component: 1500 - total flux cleaned = 0.00207886 Jy ! Component: 1550 - total flux cleaned = 0.00205142 Jy ! Component: 1600 - total flux cleaned = 0.00207859 Jy ! Component: 1650 - total flux cleaned = 0.00207857 Jy ! Component: 1700 - total flux cleaned = 0.00207889 Jy ! Component: 1750 - total flux cleaned = 0.00213175 Jy ! Component: 1800 - total flux cleaned = 0.0021835 Jy ! Component: 1850 - total flux cleaned = 0.00215791 Jy ! Component: 1900 - total flux cleaned = 0.00218342 Jy ! Component: 1950 - total flux cleaned = 0.0022085 Jy ! Component: 2000 - total flux cleaned = 0.00213417 Jy ! Total flux subtracted in 2048 components = 0.00213457 Jy ! Clean residual min=-0.001286 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.239274 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 239 components and 0.239274 Jy ![Exited script file: muppet] wmap "J1907+0127_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3064 x 0.8652 at -13.46 degrees (North through East) ! Clean map min=-0.002517 max=0.16946 Jy/beam ! Writing clean map to FITS file: J1907+0127_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 0.169465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451989 device "J1907+0127_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J1907+0127_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800147 0.800147 1.60029 3.20059 6.40118 12.8024 25.6047 51.2094 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.169 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3064 x 0.8652 at -13.46 degrees (North through East) ! Clean map min=-0.002517 max=0.16946 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1907+0127_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J1907+0127_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1907+0127_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:46:36 2010