! Started logfile: J1239-1023_X_2004_05_27_yyk_uvs.log on Wed Dec 7 01:05:58 2005 obs J1239-1023_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1239-1023_X_2004_05_27_yyk_uve.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1239-1023 ! ! 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 1380 lines of history. ! ! Reading 3680 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 J1239-1023_X_2004_05_27_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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.801436 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.408232Jy sigma=7.140770 ! Fit after self-cal, rms=0.399596Jy sigma=7.100975 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6181 mas, bmaj=1.683 mas, bpa=-0.7725 degrees ! Estimated noise=0.992148 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 = 0.553396 Jy ! Component: 100 - total flux cleaned = 0.715723 Jy ! Total flux subtracted in 100 components = 0.715723 Jy ! Clean residual min=-0.028210 max=0.089130 Jy/beam ! Clean residual mean=-0.000136 rms=0.007972 Jy/beam ! Combined flux in latest and established models = 0.715723 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.715723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267202Jy sigma=5.228925 ! Fit after self-cal, rms=0.267353Jy sigma=5.222446 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.1047 Jy ! Component: 100 - total flux cleaned = 0.1564 Jy ! Total flux subtracted in 100 components = 0.1564 Jy ! Clean residual min=-0.025943 max=0.085731 Jy/beam ! Clean residual mean=-0.000082 rms=0.006071 Jy/beam ! Combined flux in latest and established models = 0.872123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.872123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206254Jy sigma=3.932812 ! Fit after self-cal, rms=0.205859Jy sigma=3.905638 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872107 Jy ! Component: 100 - total flux cleaned = 0.134237 Jy ! Total flux subtracted in 100 components = 0.134237 Jy ! Clean residual min=-0.016582 max=0.036937 Jy/beam ! Clean residual mean=-0.000059 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 1.00636 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.00636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151734Jy sigma=2.809621 ! Fit after self-cal, rms=0.147107Jy sigma=2.730822 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490282 Jy ! Component: 100 - total flux cleaned = 0.0815259 Jy ! Total flux subtracted in 100 components = 0.0815259 Jy ! Clean residual min=-0.012583 max=0.017706 Jy/beam ! Clean residual mean=-0.000041 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 1.08789 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 1.08789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119879Jy sigma=2.151742 ! Fit after self-cal, rms=0.117600Jy sigma=2.118920 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.028899 Jy ! Component: 100 - total flux cleaned = 0.0497026 Jy ! Total flux subtracted in 100 components = 0.0497026 Jy ! Clean residual min=-0.010102 max=0.015163 Jy/beam ! Clean residual mean=-0.000030 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 1.13759 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 1.13759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104942Jy sigma=1.835362 ! Fit after self-cal, rms=0.104199Jy sigma=1.824881 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=2.106 mas, bpa=0.5212 degrees ! Estimated noise=0.648758 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 = 0.0437739 Jy ! Component: 100 - total flux cleaned = 0.0697967 Jy ! Component: 150 - total flux cleaned = 0.0868995 Jy ! Component: 200 - total flux cleaned = 0.0984698 Jy ! Total flux subtracted in 200 components = 0.0984698 Jy ! Clean residual min=-0.011395 max=0.010496 Jy/beam ! Clean residual mean=-0.000020 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 1.23606 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 1.23606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090823Jy sigma=1.509281 ! Fit after self-cal, rms=0.090347Jy sigma=1.501754 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.01283 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 0.99 ! LA 0.98 MK 0.99 NL 1.02 OV 1.01 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01753 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.94 ! LA 0.96 MK 1.00 NL 0.99 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00044 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.93 KP 0.91 ! LA 0.98 MK 1.03 NL 0.99 OV 1.03 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.975126 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 0.95 ! LA 0.98 MK 1.03 NL 1.02 OV 1.05 ! PT 1.10 SC 1.04 ! ! ! Fit before self-cal, rms=0.090347Jy sigma=1.501754 ! Fit after self-cal, rms=0.081126Jy sigma=1.299497 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=0.081126Jy sigma=1.299497 ! Fit after self-cal, rms=0.081120Jy sigma=1.299464 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8347 mas, bmaj=2.114 mas, bpa=0.7223 degrees ! Estimated noise=0.648926 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 = 0.00795132 Jy ! Component: 100 - total flux cleaned = 0.0105634 Jy ! Component: 150 - total flux cleaned = 0.0114205 Jy ! Component: 200 - total flux cleaned = 0.0119395 Jy ! Total flux subtracted in 200 components = 0.0119395 Jy ! Clean residual min=-0.005706 max=0.011441 Jy/beam ! Clean residual mean=0.000008 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.248 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080733Jy sigma=1.286117 ! Fit after self-cal, rms=0.080650Jy sigma=1.285049 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (0.8, -11.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.013211 Jy ! Component: 100 - total flux cleaned = 0.0198658 Jy ! Component: 150 - total flux cleaned = 0.0246122 Jy ! Component: 200 - total flux cleaned = 0.0277645 Jy ! Total flux subtracted in 200 components = 0.0277645 Jy ! Clean residual min=-0.005088 max=0.007463 Jy/beam ! Clean residual mean=0.000008 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.27576 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 1.27576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079398Jy sigma=1.248721 ! Fit after self-cal, rms=0.079292Jy sigma=1.247397 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Added new window around map position (-11.2, 11.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772461 Jy ! Component: 100 - total flux cleaned = 0.0100511 Jy ! Component: 150 - total flux cleaned = 0.0113303 Jy ! Component: 200 - total flux cleaned = 0.0119396 Jy ! Total flux subtracted in 200 components = 0.0119396 Jy ! Clean residual min=-0.004798 max=0.005060 Jy/beam ! Clean residual mean=0.000011 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 1.2877 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 1.2877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078521Jy sigma=1.234348 ! Fit after self-cal, rms=0.078419Jy sigma=1.232599 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.078419Jy sigma=1.232599 ! Fit after self-cal, rms=0.076795Jy sigma=1.194078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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) ! Added new window around map position (4.4, -14.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492331 Jy ! Component: 100 - total flux cleaned = 0.00576574 Jy ! Component: 150 - total flux cleaned = 0.00641147 Jy ! Component: 200 - total flux cleaned = 0.00685817 Jy ! Total flux subtracted in 200 components = 0.00685817 Jy ! Clean residual min=-0.004611 max=0.004278 Jy/beam ! Clean residual mean=0.000015 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.29456 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 186 components and 1.29456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075968Jy sigma=1.182588 ! Fit after self-cal, rms=0.075927Jy sigma=1.178016 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.8347 x 2.114 at 0.7223 degrees (North through East) ! Clean map min=-0.0044537 max=0.71164 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=0.075927Jy sigma=1.178016 ! Fit after self-cal, rms=0.069070Jy sigma=1.036505 ! 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=0.069070Jy sigma=1.036505 ! Fit after self-cal, rms=0.069119Jy sigma=1.035923 ! Inverting map and beam ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8336 mas, bmaj=2.113 mas, bpa=0.6829 degrees ! Estimated noise=0.646015 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192801 Jy ! Component: 100 - total flux cleaned = 0.0032286 Jy ! Component: 150 - total flux cleaned = 0.00435435 Jy ! Component: 200 - total flux cleaned = 0.00491347 Jy ! Total flux subtracted in 200 components = 0.00491347 Jy ! Clean residual min=-0.003257 max=0.003290 Jy/beam ! Clean residual mean=-0.000006 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.29947 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 214 components and 1.29947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068776Jy sigma=1.029946 ! Fit after self-cal, rms=0.068771Jy sigma=1.029180 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.068771Jy sigma=1.029180 ! Fit after self-cal, rms=0.066819Jy sigma=1.000361 ! 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=0.066819Jy sigma=1.000361 ! Fit after self-cal, rms=0.066833Jy sigma=1.000268 ! Inverting map and beam ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.113 mas, bpa=0.7024 degrees ! Estimated noise=0.644664 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857333 Jy ! Component: 100 - total flux cleaned = -7.88074e-05 Jy ! Component: 150 - total flux cleaned = 0.000371049 Jy ! Component: 200 - total flux cleaned = 0.00071131 Jy ! Total flux subtracted in 200 components = 0.00071131 Jy ! Clean residual min=-0.002957 max=0.003102 Jy/beam ! Clean residual mean=-0.000010 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 1.30019 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 229 components and 1.30019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066635Jy sigma=0.996725 ! Fit after self-cal, rms=0.066633Jy sigma=0.996470 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.233 mas, bmaj=4.292 mas, bpa=3.184 degrees ! Estimated noise=0.846061 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 = 0.00314853 Jy ! Component: 100 - total flux cleaned = 0.00383152 Jy ! Component: 150 - total flux cleaned = 0.00417769 Jy ! Component: 200 - total flux cleaned = 0.00441336 Jy ! Total flux subtracted in 200 components = 0.00441336 Jy ! Clean residual min=-0.004081 max=0.003867 Jy/beam ! Clean residual mean=-0.000021 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 1.3046 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 1.3046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066577Jy sigma=0.995539 ! Fit after self-cal, rms=0.066590Jy sigma=0.995287 ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! 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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6182 mas, bmaj=1.688 mas, bpa=-0.8011 degrees ! Estimated noise=0.991943 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.552147 Jy ! Component: 100 - total flux cleaned = 0.7355 Jy ! Component: 150 - total flux cleaned = 0.847991 Jy ! Component: 200 - total flux cleaned = 0.927192 Jy ! Total flux subtracted in 200 components = 0.927192 Jy ! Clean residual min=-0.015645 max=0.033571 Jy/beam ! Clean residual mean=-0.000084 rms=0.004475 Jy/beam ! Combined flux in latest and established models = 0.927192 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 0.927192 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.113 mas, bpa=0.7024 degrees ! Estimated noise=0.644664 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 (-0.6, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.128461 Jy ! Component: 100 - total flux cleaned = 0.20025 Jy ! Component: 150 - total flux cleaned = 0.244136 Jy ! Component: 200 - total flux cleaned = 0.271677 Jy ! Total flux subtracted in 200 components = 0.271677 Jy ! Clean residual min=-0.007639 max=0.011012 Jy/beam ! Clean residual mean=-0.000060 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 1.19887 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 78 components and 1.19887 Jy ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.233 mas, bmaj=4.292 mas, bpa=3.184 degrees ! Estimated noise=0.846061 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 = 0.0311817 Jy ! Component: 100 - total flux cleaned = 0.0500597 Jy ! Component: 150 - total flux cleaned = 0.0632834 Jy ! Component: 200 - total flux cleaned = 0.0731224 Jy ! Total flux subtracted in 200 components = 0.0731224 Jy ! Clean residual min=-0.004812 max=0.007135 Jy/beam ! Clean residual mean=-0.000043 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.27199 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 167 components and 1.27199 Jy ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8332 mas, bmaj=2.113 mas, bpa=0.7024 degrees ! Estimated noise=0.644664 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659718 Jy ! Component: 100 - total flux cleaned = 0.0115154 Jy ! Component: 150 - total flux cleaned = 0.0155243 Jy ! Component: 200 - total flux cleaned = 0.0174666 Jy ! Total flux subtracted in 200 components = 0.0174666 Jy ! Clean residual min=-0.003760 max=0.003809 Jy/beam ! Clean residual mean=-0.000013 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.28946 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 206 components and 1.28946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067387Jy sigma=1.009434 ! Fit after self-cal, rms=0.067214Jy sigma=1.006135 wmodel J1239-1023_X_2004_05_27_yyk\_map.mod ! Writing 206 model components to file: J1239-1023_X_2004_05_27_yyk_map.mod wobs J1239-1023_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1239-1023_X_2004_05_27_yyk_uvs.fits wwins J1239-1023_X_2004_05_27_yyk\_map.win ! wwins: Wrote 8 windows to J1239-1023_X_2004_05_27_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 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124311 Jy ! Component: 100 - total flux cleaned = 0.00170765 Jy ! Component: 150 - total flux cleaned = 0.00203222 Jy ! Component: 200 - total flux cleaned = 0.00229053 Jy ! Component: 250 - total flux cleaned = 0.00263758 Jy ! Component: 300 - total flux cleaned = 0.00297066 Jy ! Component: 350 - total flux cleaned = 0.0033396 Jy ! Component: 400 - total flux cleaned = 0.00378626 Jy ! Component: 450 - total flux cleaned = 0.0040901 Jy ! Component: 500 - total flux cleaned = 0.00425941 Jy ! Component: 550 - total flux cleaned = 0.00425945 Jy ! Component: 600 - total flux cleaned = 0.00442277 Jy ! Component: 650 - total flux cleaned = 0.00446189 Jy ! Component: 700 - total flux cleaned = 0.00450093 Jy ! Component: 750 - total flux cleaned = 0.0044623 Jy ! Component: 800 - total flux cleaned = 0.00450053 Jy ! Component: 850 - total flux cleaned = 0.00450092 Jy ! Component: 900 - total flux cleaned = 0.00457438 Jy ! Component: 950 - total flux cleaned = 0.00450147 Jy ! Component: 1000 - total flux cleaned = 0.00450178 Jy ! Component: 1050 - total flux cleaned = 0.00446672 Jy ! Component: 1100 - total flux cleaned = 0.00460653 Jy ! Component: 1150 - total flux cleaned = 0.00460648 Jy ! Component: 1200 - total flux cleaned = 0.00450417 Jy ! Component: 1250 - total flux cleaned = 0.00450445 Jy ! Component: 1300 - total flux cleaned = 0.004438 Jy ! Component: 1350 - total flux cleaned = 0.00440457 Jy ! Component: 1400 - total flux cleaned = 0.00433896 Jy ! Component: 1450 - total flux cleaned = 0.00417686 Jy ! Component: 1500 - total flux cleaned = 0.00404876 Jy ! Component: 1550 - total flux cleaned = 0.00398534 Jy ! Component: 1600 - total flux cleaned = 0.00385993 Jy ! Component: 1650 - total flux cleaned = 0.00379785 Jy ! Component: 1700 - total flux cleaned = 0.00379777 Jy ! Component: 1750 - total flux cleaned = 0.00370549 Jy ! Component: 1800 - total flux cleaned = 0.00361455 Jy ! Component: 1850 - total flux cleaned = 0.00355433 Jy ! Component: 1900 - total flux cleaned = 0.00346481 Jy ! Component: 1950 - total flux cleaned = 0.00328758 Jy ! Component: 2000 - total flux cleaned = 0.00325844 Jy ! Total flux subtracted in 2048 components = 0.00308436 Jy ! Clean residual min=-0.001569 max=0.001642 Jy/beam ! Clean residual mean=-0.000011 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 1.29254 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 342 components and 1.29254 Jy ![Exited script file: muppet] wmap "J1239-1023_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.113 at 0.7024 degrees (North through East) ! Clean map min=-0.0026904 max=0.70514 Jy/beam ! Writing clean map to FITS file: J1239-1023_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.705143 invert ! Inverting map ! Your choice of large map pixels excluded 0.203% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000558813 device "J1239-1023_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1239-1023_X_2004_05_27_yyk_map.eps/VPS' loglevs 2*100*3*image_rms/peak_flux ! The new contour levels are: ! -0.475489 0.475489 0.950979 1.90196 3.80391 7.60783 15.2157 30.4313 60.8626 print "clev=",int(2*3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.705 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8332 x 2.113 at 0.7024 degrees (North through East) ! Clean map min=-0.0026904 max=0.70514 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1239-1023_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1239-1023_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1239-1023_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 01:06:04 2005