! Started logfile: J1901-2112_X_2005_07_08_yyk_uvs.log on Fri Jan 20 10:53:36 2006 obs J1901-2112_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J1901-2112_X_2005_07_08_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1901-2112 ! ! 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 1407 lines of history. ! ! Reading 1760 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 J1901-2112_X_2005_07_08_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)= 0.164647 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 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6583 mas, bmaj=1.716 mas, bpa=0.2389 degrees ! Estimated noise=1.58124 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 = 0.12097 Jy ! Component: 100 - total flux cleaned = 0.143171 Jy ! Total flux subtracted in 100 components = 0.143171 Jy ! Clean residual min=-0.007696 max=0.007207 Jy/beam ! Clean residual mean=0.000002 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.143171 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.143171 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.076082Jy sigma=1.088494 ! Fit after self-cal, rms=0.075683Jy sigma=1.081229 ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6583 mas, bmaj=1.716 mas, bpa=0.2389 degrees ! Estimated noise=1.58124 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 ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8785 mas, bmaj=2.162 mas, bpa=0.09423 degrees ! Estimated noise=1.08606 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 = 0.0114947 Jy ! Component: 100 - total flux cleaned = 0.0147618 Jy ! Component: 150 - total flux cleaned = 0.0156896 Jy ! Component: 200 - total flux cleaned = 0.0157385 Jy ! Total flux subtracted in 200 components = 0.0157385 Jy ! Clean residual min=-0.005283 max=0.004894 Jy/beam ! Clean residual mean=-0.000020 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.158909 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.158909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074667Jy sigma=1.057201 ! Fit after self-cal, rms=0.074667Jy sigma=1.057160 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8785 x 2.162 at 0.09423 degrees (North through East) ! Clean map min=-0.0048261 max=0.14646 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 1.01577 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00* KP 1.00 ! LA 1.00 MK 0.92 NL 1.02 OV 1.04 ! PT 1.01 SC 0.90 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00819 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00* KP 0.90 ! LA 0.98 MK 1.01 NL 0.99 OV 1.00 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00559 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.87 ! LA 1.03 MK 1.08 NL 0.96 OV 0.99 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.074667Jy sigma=1.057160 ! Fit after self-cal, rms=0.074075Jy sigma=1.047211 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=0.074075Jy sigma=1.047211 ! Fit after self-cal, rms=0.074077Jy sigma=1.047196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8657 mas, bmaj=2.133 mas, bpa=0.9154 degrees ! Estimated noise=1.08326 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 = 0.00125468 Jy ! Component: 100 - total flux cleaned = 0.00138246 Jy ! Component: 150 - total flux cleaned = 0.00147791 Jy ! Component: 200 - total flux cleaned = 0.00155425 Jy ! Total flux subtracted in 200 components = 0.00155425 Jy ! Clean residual min=-0.004702 max=0.004577 Jy/beam ! Clean residual mean=-0.000018 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.160463 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.160463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073958Jy sigma=1.046285 ! Fit after self-cal, rms=0.073958Jy sigma=1.046279 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.073958Jy sigma=1.046279 ! Fit after self-cal, rms=0.069671Jy sigma=0.993042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000826194 Jy ! Component: 100 - total flux cleaned = 0.000895481 Jy ! Component: 150 - total flux cleaned = 0.000916088 Jy ! Component: 200 - total flux cleaned = 0.000934768 Jy ! Total flux subtracted in 200 components = 0.000934768 Jy ! Clean residual min=-0.004681 max=0.004352 Jy/beam ! Clean residual mean=-0.000019 rms=0.001188 Jy/beam ! Combined flux in latest and established models = 0.161398 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.161398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069657Jy sigma=0.992742 ! Fit after self-cal, rms=0.069257Jy sigma=0.987850 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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: 0.8657 x 2.133 at 0.9154 degrees (North through East) ! Clean map min=-0.0042631 max=0.14718 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=0.069257Jy sigma=0.987850 ! Fit after self-cal, rms=0.068282Jy sigma=0.969944 ! 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=0.068282Jy sigma=0.969944 ! Fit after self-cal, rms=0.068285Jy sigma=0.969198 ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8554 mas, bmaj=2.1 mas, bpa=1.216 degrees ! Estimated noise=1.07246 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 9.20893e-05 Jy ! Component: 100 - total flux cleaned = 0.000211186 Jy ! Component: 150 - total flux cleaned = 0.000300473 Jy ! Component: 200 - total flux cleaned = 0.000319267 Jy ! Total flux subtracted in 200 components = 0.000319267 Jy ! Clean residual min=-0.003942 max=0.004119 Jy/beam ! Clean residual mean=-0.000012 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.161717 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.161717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068231Jy sigma=0.968808 ! Fit after self-cal, rms=0.068259Jy sigma=0.968687 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.068259Jy sigma=0.968687 ! Fit after self-cal, rms=0.068297Jy sigma=0.965997 ! 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=0.068297Jy sigma=0.965997 ! Fit after self-cal, rms=0.068310Jy sigma=0.965834 ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8513 mas, bmaj=2.092 mas, bpa=0.758 degrees ! Estimated noise=1.06816 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102384 Jy ! Component: 100 - total flux cleaned = -0.000102621 Jy ! Component: 150 - total flux cleaned = -0.000104074 Jy ! Component: 200 - total flux cleaned = -0.000105684 Jy ! Total flux subtracted in 200 components = -0.000105684 Jy ! Clean residual min=-0.004038 max=0.004432 Jy/beam ! Clean residual mean=-0.000018 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.161612 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.161612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068292Jy sigma=0.965580 ! Fit after self-cal, rms=0.068298Jy sigma=0.965566 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.424 mas, bmaj=5.415 mas, bpa=8.85 degrees ! Estimated noise=1.36118 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 = 5.02574e-05 Jy ! Component: 100 - total flux cleaned = 6.05362e-05 Jy ! Component: 150 - total flux cleaned = 6.89427e-05 Jy ! Component: 200 - total flux cleaned = 8.14876e-05 Jy ! Total flux subtracted in 200 components = 8.14876e-05 Jy ! Clean residual min=-0.003914 max=0.005662 Jy/beam ! Clean residual mean=-0.000034 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.161693 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.161693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068303Jy sigma=0.965591 ! Fit after self-cal, rms=0.068303Jy sigma=0.965577 ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6508 mas, bmaj=1.706 mas, bpa=0.5921 degrees ! Estimated noise=1.5483 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.120006 Jy ! Component: 100 - total flux cleaned = 0.14247 Jy ! Component: 150 - total flux cleaned = 0.151767 Jy ! Component: 200 - total flux cleaned = 0.156339 Jy ! Total flux subtracted in 200 components = 0.156339 Jy ! Clean residual min=-0.005845 max=0.005304 Jy/beam ! Clean residual mean=0.000008 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.156339 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.156339 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8513 mas, bmaj=2.092 mas, bpa=0.758 degrees ! Estimated noise=1.06816 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 = 0.00414944 Jy ! Component: 100 - total flux cleaned = 0.00487307 Jy ! Component: 150 - total flux cleaned = 0.00501796 Jy ! Component: 200 - total flux cleaned = 0.00512691 Jy ! Total flux subtracted in 200 components = 0.00512691 Jy ! Clean residual min=-0.004094 max=0.004378 Jy/beam ! Clean residual mean=-0.000019 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.161466 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.161466 Jy ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.424 mas, bmaj=5.415 mas, bpa=8.85 degrees ! Estimated noise=1.36118 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 = 0.00024539 Jy ! Component: 100 - total flux cleaned = 0.000259373 Jy ! Component: 150 - total flux cleaned = 0.000268859 Jy ! Component: 200 - total flux cleaned = 0.000277179 Jy ! Total flux subtracted in 200 components = 0.000277179 Jy ! Clean residual min=-0.003910 max=0.005665 Jy/beam ! Clean residual mean=-0.000034 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.161743 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.161743 Jy ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8513 mas, bmaj=2.092 mas, bpa=0.758 degrees ! Estimated noise=1.06816 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.13885e-05 Jy ! Component: 100 - total flux cleaned = -0.000107385 Jy ! Component: 150 - total flux cleaned = -0.00012069 Jy ! Component: 200 - total flux cleaned = -0.000121098 Jy ! Total flux subtracted in 200 components = -0.000121098 Jy ! Clean residual min=-0.004034 max=0.004405 Jy/beam ! Clean residual mean=-0.000018 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.161622 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.161622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068292Jy sigma=0.965573 ! Fit after self-cal, rms=0.068292Jy sigma=0.965561 wmodel J1901-2112_X_2005_07_08_yyk\_map.mod ! Writing 38 model components to file: J1901-2112_X_2005_07_08_yyk_map.mod wobs J1901-2112_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J1901-2112_X_2005_07_08_yyk_uvs.fits wwins J1901-2112_X_2005_07_08_yyk\_map.win ! wwins: Wrote 1 windows to J1901-2112_X_2005_07_08_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 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743875 Jy ! Component: 100 - total flux cleaned = 0.000326257 Jy ! Component: 150 - total flux cleaned = -6.26273e-05 Jy ! Component: 200 - total flux cleaned = -0.00066754 Jy ! Component: 250 - total flux cleaned = -0.00106768 Jy ! Component: 300 - total flux cleaned = -0.00134139 Jy ! Component: 350 - total flux cleaned = -0.00176311 Jy ! Component: 400 - total flux cleaned = -0.00217089 Jy ! Component: 450 - total flux cleaned = -0.00251795 Jy ! Component: 500 - total flux cleaned = -0.00275843 Jy ! Component: 550 - total flux cleaned = -0.00308714 Jy ! Component: 600 - total flux cleaned = -0.0032705 Jy ! Component: 650 - total flux cleaned = -0.00340584 Jy ! Component: 700 - total flux cleaned = -0.0037144 Jy ! Component: 750 - total flux cleaned = -0.00388519 Jy ! Component: 800 - total flux cleaned = -0.00401215 Jy ! Component: 850 - total flux cleaned = -0.00417784 Jy ! Component: 900 - total flux cleaned = -0.00429901 Jy ! Component: 950 - total flux cleaned = -0.00441929 Jy ! Component: 1000 - total flux cleaned = -0.00445917 Jy ! Component: 1050 - total flux cleaned = -0.00469173 Jy ! Component: 1100 - total flux cleaned = -0.00491964 Jy ! Component: 1150 - total flux cleaned = -0.00492021 Jy ! Component: 1200 - total flux cleaned = -0.00525343 Jy ! Component: 1250 - total flux cleaned = -0.0052535 Jy ! Component: 1300 - total flux cleaned = -0.00557773 Jy ! Component: 1350 - total flux cleaned = -0.00561338 Jy ! Component: 1400 - total flux cleaned = -0.00564835 Jy ! Component: 1450 - total flux cleaned = -0.00585643 Jy ! Component: 1500 - total flux cleaned = -0.00595858 Jy ! Component: 1550 - total flux cleaned = -0.00578932 Jy ! Component: 1600 - total flux cleaned = -0.00602399 Jy ! Component: 1650 - total flux cleaned = -0.00612256 Jy ! Component: 1700 - total flux cleaned = -0.00615518 Jy ! Component: 1750 - total flux cleaned = -0.00618723 Jy ! Component: 1800 - total flux cleaned = -0.00634757 Jy ! Component: 1850 - total flux cleaned = -0.00644197 Jy ! Component: 1900 - total flux cleaned = -0.00647285 Jy ! Component: 1950 - total flux cleaned = -0.00659629 Jy ! Component: 2000 - total flux cleaned = -0.00662713 Jy ! Total flux subtracted in 2048 components = -0.00659738 Jy ! Clean residual min=-0.001506 max=0.002008 Jy/beam ! Clean residual mean=-0.000015 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.155025 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 183 components and 0.155025 Jy ![Exited script file: muppet] wmap "J1901-2112_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 2.092 at 0.758 degrees (North through East) ! Clean map min=-0.0031441 max=0.14524 Jy/beam ! Writing clean map to FITS file: J1901-2112_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.145245 invert ! Inverting map ! Your choice of large map pixels excluded 0.292% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000584704 device "J1901-2112_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J1901-2112_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20769 1.20769 2.41539 4.83078 9.66156 19.3231 38.6462 77.2925 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.145 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8513 x 2.092 at 0.758 degrees (North through East) ! Clean map min=-0.0031441 max=0.14524 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1901-2112_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J1901-2112_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1901-2112_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 10:53:40 2006