! Started logfile: J1506+8319_X_2006_02_16_yyk_uvs.log on Wed Jul 5 12:37:50 2006 obs J1506+8319_X_2006_02_16_yyk_uva.fits ! Reading UV FITS file: J1506+8319_X_2006_02_16_yyk_uva.fits ! AN table 1: 876 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967022 visibilities/baseline/integration-bin. ! Found source: J1506+8319 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2424 lines of history. ! ! Reading 152480 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ![@muppet J1506+8319_X_2006_02_16_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. uvav time_av, true ! Averaging into 30 second bins. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.313641 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 ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=2.728 mas, bpa=-1.626 degrees ! Estimated noise=1.25166 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 = 0.235605 Jy ! Component: 100 - total flux cleaned = 0.273534 Jy ! Total flux subtracted in 100 components = 0.273534 Jy ! Clean residual min=-0.014503 max=0.025793 Jy/beam ! Clean residual mean=-0.000026 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.273534 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.273534 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.138113Jy sigma=2.281294 ! Fit after self-cal, rms=0.137944Jy sigma=2.278228 ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=2.728 mas, bpa=-1.626 degrees ! Estimated noise=1.25166 mJy/beam. ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214145 Jy ! Component: 100 - total flux cleaned = 0.0315761 Jy ! Total flux subtracted in 100 components = 0.0315761 Jy ! Clean residual min=-0.014119 max=0.020184 Jy/beam ! Clean residual mean=-0.000007 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 0.30511 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.30511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134866Jy sigma=2.211458 ! Fit after self-cal, rms=0.134710Jy sigma=2.203706 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec 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 ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8679 mas, bmaj=2.849 mas, bpa=-1.98 degrees ! Estimated noise=0.688816 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 = 0.0160275 Jy ! Component: 100 - total flux cleaned = 0.0200829 Jy ! Component: 150 - total flux cleaned = 0.0229388 Jy ! Component: 200 - total flux cleaned = 0.0239081 Jy ! Total flux subtracted in 200 components = 0.0239081 Jy ! Clean residual min=-0.011836 max=0.010748 Jy/beam ! Clean residual mean=0.000013 rms=0.002875 Jy/beam ! Combined flux in latest and established models = 0.329018 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.329018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133421Jy sigma=2.172605 ! Fit after self-cal, rms=0.133410Jy sigma=2.172759 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8679 x 2.849 at -1.98 degrees (North through East) ! Clean map min=-0.011031 max=0.27777 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.985087 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 0.96 ! LA 1.03 MK 0.97 NL 1.04 OV 0.94 ! PT 1.00 SC 1.29 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.998661 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 0.89 ! LA 1.00 MK 0.93 NL 1.06 OV 0.93 ! PT 1.04 SC 1.26 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.987749 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.89 KP 0.84 ! LA 1.00 MK 0.97 NL 1.05 OV 0.96 ! PT 1.04 SC 1.28 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.95948 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.96 KP 0.85 ! LA 0.98 MK 1.02 NL 1.10 OV 0.99 ! PT 1.12 SC 1.34 ! ! ! Fit before self-cal, rms=0.133410Jy sigma=2.172759 ! Fit after self-cal, rms=0.142560Jy sigma=2.099676 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142560Jy sigma=2.099676 ! Fit after self-cal, rms=0.142687Jy sigma=2.100351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8969 mas, bmaj=2.78 mas, bpa=-1.838 degrees ! Estimated noise=0.665661 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 = -0.00936366 Jy ! Component: 100 - total flux cleaned = -0.0105836 Jy ! Component: 150 - total flux cleaned = -0.0115618 Jy ! Component: 200 - total flux cleaned = -0.0119436 Jy ! Total flux subtracted in 200 components = -0.0119436 Jy ! Clean residual min=-0.005802 max=0.005913 Jy/beam ! Clean residual mean=-0.000002 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.317074 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.317074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141824Jy sigma=2.081746 ! Fit after self-cal, rms=0.141907Jy sigma=2.082422 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141907Jy sigma=2.082422 ! Fit after self-cal, rms=0.084747Jy sigma=1.178589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec 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 = 0.00770687 Jy ! Component: 100 - total flux cleaned = 0.0072839 Jy ! Component: 150 - total flux cleaned = 0.0072852 Jy ! Component: 200 - total flux cleaned = 0.00704722 Jy ! Total flux subtracted in 200 components = 0.00704722 Jy ! Clean residual min=-0.007203 max=0.007108 Jy/beam ! Clean residual mean=-0.000016 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.324121 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.324121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079462Jy sigma=1.106939 ! Fit after self-cal, rms=0.077859Jy sigma=1.081805 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-1, 6.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568896 Jy ! Component: 100 - total flux cleaned = 0.00662204 Jy ! Component: 150 - total flux cleaned = 0.00723683 Jy ! Component: 200 - total flux cleaned = 0.00777904 Jy ! Total flux subtracted in 200 components = 0.00777904 Jy ! Clean residual min=-0.006221 max=0.004731 Jy/beam ! Clean residual mean=-0.000013 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.3319 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.3319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076103Jy sigma=1.054758 ! Fit after self-cal, rms=0.075925Jy sigma=1.052397 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec 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: 0.8969 x 2.78 at -1.838 degrees (North through East) ! Clean map min=-0.0059316 max=0.28932 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075925Jy sigma=1.052397 ! Fit after self-cal, rms=0.067460Jy sigma=0.978642 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067460Jy sigma=0.978642 ! Fit after self-cal, rms=0.067434Jy sigma=0.978364 ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8704 mas, bmaj=2.817 mas, bpa=-1.848 degrees ! Estimated noise=0.660039 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188888 Jy ! Component: 100 - total flux cleaned = 0.00239279 Jy ! Component: 150 - total flux cleaned = 0.00223671 Jy ! Component: 200 - total flux cleaned = 0.00209922 Jy ! Total flux subtracted in 200 components = 0.00209922 Jy ! Clean residual min=-0.002829 max=0.003140 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.334 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067214Jy sigma=0.973152 ! Fit after self-cal, rms=0.067193Jy sigma=0.972818 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-15.4, -8.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330305 Jy ! Component: 100 - total flux cleaned = 0.00466961 Jy ! Component: 150 - total flux cleaned = 0.00533432 Jy ! Component: 200 - total flux cleaned = 0.00585972 Jy ! Total flux subtracted in 200 components = 0.00585972 Jy ! Clean residual min=-0.002543 max=0.002106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.33986 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 122 components and 0.33986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067011Jy sigma=0.968709 ! Fit after self-cal, rms=0.067005Jy sigma=0.968565 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067005Jy sigma=0.968565 ! Fit after self-cal, rms=0.064496Jy sigma=0.932919 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064496Jy sigma=0.932919 ! Fit after self-cal, rms=0.064496Jy sigma=0.932897 ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8702 mas, bmaj=2.82 mas, bpa=-1.826 degrees ! Estimated noise=0.659443 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471769 Jy ! Component: 100 - total flux cleaned = 0.000686364 Jy ! Component: 150 - total flux cleaned = 0.000732662 Jy ! Component: 200 - total flux cleaned = 0.000862116 Jy ! Total flux subtracted in 200 components = 0.000862116 Jy ! Clean residual min=-0.002191 max=0.001962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.340722 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 0.340722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064430Jy sigma=0.931516 ! Fit after self-cal, rms=0.064425Jy sigma=0.931451 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=3.543 mas, bpa=-1.381 degrees ! Estimated noise=0.850404 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 = 0.000423305 Jy ! Component: 100 - total flux cleaned = 0.000387294 Jy ! Component: 150 - total flux cleaned = 0.000284901 Jy ! Component: 200 - total flux cleaned = 0.000224123 Jy ! Total flux subtracted in 200 components = 0.000224123 Jy ! Clean residual min=-0.001929 max=0.001992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.340946 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 152 components and 0.340946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064429Jy sigma=0.931329 ! Fit after self-cal, rms=0.064429Jy sigma=0.931304 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec 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 ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.6388 mas, bmaj=2.709 mas, bpa=-1.707 degrees ! Estimated noise=1.20918 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.249089 Jy ! Component: 100 - total flux cleaned = 0.288841 Jy ! Component: 150 - total flux cleaned = 0.302989 Jy ! Component: 200 - total flux cleaned = 0.31138 Jy ! Total flux subtracted in 200 components = 0.31138 Jy ! Clean residual min=-0.004755 max=0.005200 Jy/beam ! Clean residual mean=-0.000010 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 0.31138 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.31138 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8702 mas, bmaj=2.82 mas, bpa=-1.826 degrees ! Estimated noise=0.659443 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780259 Jy ! Component: 100 - total flux cleaned = 0.0127505 Jy ! Component: 150 - total flux cleaned = 0.0164699 Jy ! Component: 200 - total flux cleaned = 0.0193789 Jy ! Total flux subtracted in 200 components = 0.0193789 Jy ! Clean residual min=-0.002401 max=0.003165 Jy/beam ! Clean residual mean=-0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.330759 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.330759 Jy ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Added new window around map position (-3, 8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348657 Jy ! Component: 100 - total flux cleaned = 0.00467002 Jy ! Component: 150 - total flux cleaned = 0.00552586 Jy ! Component: 200 - total flux cleaned = 0.00629054 Jy ! Total flux subtracted in 200 components = 0.00629054 Jy ! Clean residual min=-0.002000 max=0.001884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.33705 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 108 components and 0.33705 Jy ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=3.543 mas, bpa=-1.381 degrees ! Estimated noise=0.850404 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 = 0.00200336 Jy ! Component: 100 - total flux cleaned = 0.0027511 Jy ! Component: 150 - total flux cleaned = 0.00310046 Jy ! Component: 200 - total flux cleaned = 0.00340234 Jy ! Total flux subtracted in 200 components = 0.00340234 Jy ! Clean residual min=-0.001862 max=0.001808 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.340452 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 140 components and 0.340452 Jy ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8702 mas, bmaj=2.82 mas, bpa=-1.826 degrees ! Estimated noise=0.659443 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347124 Jy ! Component: 100 - total flux cleaned = 0.000244448 Jy ! Component: 150 - total flux cleaned = 0.000195977 Jy ! Component: 200 - total flux cleaned = 0.000151809 Jy ! Total flux subtracted in 200 components = 0.000151809 Jy ! Clean residual min=-0.001699 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.340604 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.340604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064270Jy sigma=0.928104 ! Fit after self-cal, rms=0.064220Jy sigma=0.927242 wmodel J1506+8319_X_2006_02_16_yyk\_map.mod ! Writing 165 model components to file: J1506+8319_X_2006_02_16_yyk_map.mod wobs J1506+8319_X_2006_02_16_yyk\_uvs.fits ! Writing UV FITS file: J1506+8319_X_2006_02_16_yyk_uvs.fits wwins J1506+8319_X_2006_02_16_yyk\_map.win ! wwins: Wrote 6 windows to J1506+8319_X_2006_02_16_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000594932 Jy ! Component: 100 - total flux cleaned = -0.000738582 Jy ! Component: 150 - total flux cleaned = -0.000873191 Jy ! Component: 200 - total flux cleaned = -0.000974447 Jy ! Component: 250 - total flux cleaned = -0.00112046 Jy ! Component: 300 - total flux cleaned = -0.00109671 Jy ! Component: 350 - total flux cleaned = -0.00121082 Jy ! Component: 400 - total flux cleaned = -0.00134372 Jy ! Component: 450 - total flux cleaned = -0.00140865 Jy ! Component: 500 - total flux cleaned = -0.00149304 Jy ! Component: 550 - total flux cleaned = -0.00151408 Jy ! Component: 600 - total flux cleaned = -0.00157512 Jy ! Component: 650 - total flux cleaned = -0.00163524 Jy ! Component: 700 - total flux cleaned = -0.00169431 Jy ! Component: 750 - total flux cleaned = -0.00177187 Jy ! Component: 800 - total flux cleaned = -0.00182936 Jy ! Component: 850 - total flux cleaned = -0.00190469 Jy ! Component: 900 - total flux cleaned = -0.00199721 Jy ! Component: 950 - total flux cleaned = -0.00208805 Jy ! Component: 1000 - total flux cleaned = -0.00210576 Jy ! Component: 1050 - total flux cleaned = -0.00221237 Jy ! Component: 1100 - total flux cleaned = -0.00221224 Jy ! Component: 1150 - total flux cleaned = -0.00229872 Jy ! Component: 1200 - total flux cleaned = -0.00236694 Jy ! Component: 1250 - total flux cleaned = -0.00246814 Jy ! Component: 1300 - total flux cleaned = -0.00248485 Jy ! Component: 1350 - total flux cleaned = -0.00258338 Jy ! Component: 1400 - total flux cleaned = -0.00258332 Jy ! Component: 1450 - total flux cleaned = -0.00264777 Jy ! Component: 1500 - total flux cleaned = -0.00274313 Jy ! Component: 1550 - total flux cleaned = -0.00279047 Jy ! Component: 1600 - total flux cleaned = -0.00282179 Jy ! Component: 1650 - total flux cleaned = -0.00283744 Jy ! Component: 1700 - total flux cleaned = -0.00291423 Jy ! Component: 1750 - total flux cleaned = -0.00288388 Jy ! Component: 1800 - total flux cleaned = -0.0029293 Jy ! Component: 1850 - total flux cleaned = -0.00297423 Jy ! Component: 1900 - total flux cleaned = -0.00300393 Jy ! Component: 1950 - total flux cleaned = -0.00300404 Jy ! Component: 2000 - total flux cleaned = -0.00303331 Jy ! Total flux subtracted in 2048 components = -0.00303344 Jy ! Clean residual min=-0.000949 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.337571 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 312 components and 0.33757 Jy ![Exited script file: muppet] wmap "J1506+8319_X_2006_02_16_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.82 at -1.826 degrees (North through East) ! Clean map min=-0.0015009 max=0.28929 Jy/beam ! Writing clean map to FITS file: J1506+8319_X_2006_02_16_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.28929 invert ! Inverting map ! Your choice of large map pixels excluded 0.529% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000276272 device "J1506+8319_X_2006_02_16_yyk\_map.eps/VPS" ! Attempting to open device: 'J1506+8319_X_2006_02_16_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286501 0.286501 0.573001 1.146 2.29201 4.58401 9.16802 18.336 36.6721 73.3442 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.82 at -1.826 degrees (North through East) ! Clean map min=-0.0015009 max=0.28929 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1506+8319_X_2006_02_16_yyk\_map.gif/gif" ! Attempting to open device: 'J1506+8319_X_2006_02_16_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1506+8319_X_2006_02_16_yyk_uvs.log closed on Wed Jul 5 12:38:16 2006