! Started logfile: J1834-0301_X_2004_05_08_yyk_uvs.log on Wed Dec 7 00:44:35 2005 obs J1834-0301_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J1834-0301_X_2004_05_08_yyk_uve.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1834-0301 ! ! 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 1433 lines of history. ! ! Reading 1260 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 J1834-0301_X_2004_05_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)= 0.193576 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.842406Jy sigma=15.872991 ! Fit after self-cal, rms=0.842332Jy sigma=15.869688 ! 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7102 mas, bmaj=1.769 mas, bpa=-1.741 degrees ! Estimated noise=1.34954 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 = 0.133719 Jy ! Component: 100 - total flux cleaned = 0.180628 Jy ! Total flux subtracted in 100 components = 0.180628 Jy ! Clean residual min=-0.010928 max=0.027915 Jy/beam ! Clean residual mean=-0.000064 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.180628 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.180628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085412Jy sigma=1.546781 ! Fit after self-cal, rms=0.085046Jy sigma=1.540284 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.2, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324441 Jy ! Component: 100 - total flux cleaned = 0.0510883 Jy ! Total flux subtracted in 100 components = 0.0510883 Jy ! Clean residual min=-0.007887 max=0.008571 Jy/beam ! Clean residual mean=-0.000027 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.231717 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.231717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071308Jy sigma=1.218402 ! Fit after self-cal, rms=0.070515Jy sigma=1.203234 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8875 mas, bmaj=2.121 mas, bpa=-0.03934 degrees ! Estimated noise=1.04766 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 = 0.0225146 Jy ! Component: 100 - total flux cleaned = 0.0339063 Jy ! Component: 150 - total flux cleaned = 0.040504 Jy ! Component: 200 - total flux cleaned = 0.0444579 Jy ! Total flux subtracted in 200 components = 0.0444579 Jy ! Clean residual min=-0.006384 max=0.005833 Jy/beam ! Clean residual mean=-0.000020 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.276175 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 65 components and 0.276174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065970Jy sigma=1.090308 ! Fit after self-cal, rms=0.065614Jy sigma=1.083086 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.982149 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 0.98 ! LA 0.98 MK 1.19 NL 1.06 OV 0.99 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.998358 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 0.91 ! LA 0.96 MK 1.11 NL 1.00 OV 1.05 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 3. ! 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* ! ! ! 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=0.065614Jy sigma=1.083086 ! Fit after self-cal, rms=0.065687Jy sigma=1.073202 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=0.065687Jy sigma=1.073202 ! Fit after self-cal, rms=0.065689Jy sigma=1.073196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9177 mas, bmaj=2.17 mas, bpa=0.8496 degrees ! Estimated noise=1.03861 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 = -0.00207365 Jy ! Component: 100 - total flux cleaned = -0.00254159 Jy ! Component: 150 - total flux cleaned = -0.00278605 Jy ! Component: 200 - total flux cleaned = -0.00300263 Jy ! Total flux subtracted in 200 components = -0.00300263 Jy ! Clean residual min=-0.004716 max=0.004618 Jy/beam ! Clean residual mean=-0.000010 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.273172 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.273172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065594Jy sigma=1.068796 ! Fit after self-cal, rms=0.065560Jy sigma=1.068300 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.065560Jy sigma=1.068300 ! Fit after self-cal, rms=0.063208Jy sigma=1.027701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000421076 Jy ! Component: 100 - total flux cleaned = 0.000422105 Jy ! Component: 150 - total flux cleaned = 0.00038264 Jy ! Component: 200 - total flux cleaned = 0.000382119 Jy ! Total flux subtracted in 200 components = 0.000382119 Jy ! Clean residual min=-0.004604 max=0.004670 Jy/beam ! Clean residual mean=-0.000010 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.273554 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.273554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063170Jy sigma=1.026376 ! Fit after self-cal, rms=0.062882Jy sigma=1.022480 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.9177 x 2.17 at 0.8496 degrees (North through East) ! Clean map min=-0.0042493 max=0.15794 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=0.062882Jy sigma=1.022480 ! Fit after self-cal, rms=0.062882Jy sigma=1.022480 ! 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=0.062882Jy sigma=1.022480 ! Fit after self-cal, rms=0.062863Jy sigma=1.022133 ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9177 mas, bmaj=2.17 mas, bpa=0.8496 degrees ! Estimated noise=1.03861 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 3.99812e-05 Jy ! Component: 100 - total flux cleaned = 4.61412e-06 Jy ! Component: 150 - total flux cleaned = -2.26042e-05 Jy ! Component: 200 - total flux cleaned = -2.2258e-05 Jy ! Total flux subtracted in 200 components = -2.2258e-05 Jy ! Clean residual min=-0.004539 max=0.004655 Jy/beam ! Clean residual mean=-0.000011 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.273532 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 83 components and 0.273532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062851Jy sigma=1.021537 ! Fit after self-cal, rms=0.062839Jy sigma=1.021413 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.062839Jy sigma=1.021413 ! Fit after self-cal, rms=0.061770Jy sigma=1.020165 ! 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=0.061770Jy sigma=1.020165 ! Fit after self-cal, rms=0.061771Jy sigma=1.020146 ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.907 mas, bmaj=2.142 mas, bpa=0.7319 degrees ! Estimated noise=1.02404 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196333 Jy ! Component: 100 - total flux cleaned = -0.00225357 Jy ! Component: 150 - total flux cleaned = -0.00225355 Jy ! Component: 200 - total flux cleaned = -0.00225464 Jy ! Total flux subtracted in 200 components = -0.00225464 Jy ! Clean residual min=-0.004335 max=0.004583 Jy/beam ! Clean residual mean=-0.000006 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.271277 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.271277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061770Jy sigma=1.019034 ! Fit after self-cal, rms=0.061760Jy sigma=1.018971 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.194 mas, bmaj=3.616 mas, bpa=-2.401 degrees ! Estimated noise=1.31655 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 = 0.000247334 Jy ! Component: 100 - total flux cleaned = 0.00021179 Jy ! Component: 150 - total flux cleaned = 0.000163484 Jy ! Component: 200 - total flux cleaned = 0.000161247 Jy ! Total flux subtracted in 200 components = 0.000161247 Jy ! Clean residual min=-0.004752 max=0.004396 Jy/beam ! Clean residual mean=-0.000011 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.271438 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 91 components and 0.271438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061836Jy sigma=1.019882 ! Fit after self-cal, rms=0.061825Jy sigma=1.019511 ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7167 mas, bmaj=1.772 mas, bpa=-1.392 degrees ! Estimated noise=1.33339 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.132133 Jy ! Component: 100 - total flux cleaned = 0.182873 Jy ! Component: 150 - total flux cleaned = 0.211599 Jy ! Component: 200 - total flux cleaned = 0.22977 Jy ! Total flux subtracted in 200 components = 0.22977 Jy ! Clean residual min=-0.006681 max=0.007796 Jy/beam ! Clean residual mean=-0.000030 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.22977 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.22977 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.907 mas, bmaj=2.142 mas, bpa=0.7319 degrees ! Estimated noise=1.02404 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 = 0.0188056 Jy ! Component: 100 - total flux cleaned = 0.0283657 Jy ! Component: 150 - total flux cleaned = 0.0337678 Jy ! Component: 200 - total flux cleaned = 0.0369294 Jy ! Total flux subtracted in 200 components = 0.0369294 Jy ! Clean residual min=-0.004498 max=0.004371 Jy/beam ! Clean residual mean=-0.000013 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.266699 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.266699 Jy ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.194 mas, bmaj=3.616 mas, bpa=-2.401 degrees ! Estimated noise=1.31655 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 = 0.00349761 Jy ! Component: 100 - total flux cleaned = 0.00381305 Jy ! Component: 150 - total flux cleaned = 0.00396288 Jy ! Component: 200 - total flux cleaned = 0.00406073 Jy ! Total flux subtracted in 200 components = 0.00406073 Jy ! Clean residual min=-0.004771 max=0.004270 Jy/beam ! Clean residual mean=-0.000014 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.27076 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.27076 Jy ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.907 mas, bmaj=2.142 mas, bpa=0.7319 degrees ! Estimated noise=1.02404 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542251 Jy ! Component: 100 - total flux cleaned = -0.0003769 Jy ! Component: 150 - total flux cleaned = -0.000376066 Jy ! Component: 200 - total flux cleaned = -0.000342894 Jy ! Total flux subtracted in 200 components = -0.000342894 Jy ! Clean residual min=-0.004449 max=0.004484 Jy/beam ! Clean residual mean=-0.000007 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.270417 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.270417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061805Jy sigma=1.019000 ! Fit after self-cal, rms=0.061776Jy sigma=1.018727 wmodel J1834-0301_X_2004_05_08_yyk\_map.mod ! Writing 84 model components to file: J1834-0301_X_2004_05_08_yyk_map.mod wobs J1834-0301_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J1834-0301_X_2004_05_08_yyk_uvs.fits wwins J1834-0301_X_2004_05_08_yyk\_map.win ! wwins: Wrote 2 windows to J1834-0301_X_2004_05_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 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330553 Jy ! Component: 100 - total flux cleaned = -0.00033087 Jy ! Component: 150 - total flux cleaned = -0.00018356 Jy ! Component: 200 - total flux cleaned = -4.33677e-05 Jy ! Component: 250 - total flux cleaned = -0.000111111 Jy ! Component: 300 - total flux cleaned = 2.06858e-05 Jy ! Component: 350 - total flux cleaned = 0.000148666 Jy ! Component: 400 - total flux cleaned = 0.000394592 Jy ! Component: 450 - total flux cleaned = 0.000631637 Jy ! Component: 500 - total flux cleaned = 0.000747829 Jy ! Component: 550 - total flux cleaned = 0.0010321 Jy ! Component: 600 - total flux cleaned = 0.00136409 Jy ! Component: 650 - total flux cleaned = 0.00158106 Jy ! Component: 700 - total flux cleaned = 0.00189977 Jy ! Component: 750 - total flux cleaned = 0.00184728 Jy ! Component: 800 - total flux cleaned = 0.00194932 Jy ! Component: 850 - total flux cleaned = 0.00205034 Jy ! Component: 900 - total flux cleaned = 0.0021499 Jy ! Component: 950 - total flux cleaned = 0.00229826 Jy ! Component: 1000 - total flux cleaned = 0.00268579 Jy ! Component: 1050 - total flux cleaned = 0.00292419 Jy ! Component: 1100 - total flux cleaned = 0.00325345 Jy ! Component: 1150 - total flux cleaned = 0.00339198 Jy ! Component: 1200 - total flux cleaned = 0.00352933 Jy ! Component: 1250 - total flux cleaned = 0.0036194 Jy ! Component: 1300 - total flux cleaned = 0.0035294 Jy ! Component: 1350 - total flux cleaned = 0.0036628 Jy ! Component: 1400 - total flux cleaned = 0.00375003 Jy ! Component: 1450 - total flux cleaned = 0.00392349 Jy ! Component: 1500 - total flux cleaned = 0.00396536 Jy ! Component: 1550 - total flux cleaned = 0.00409245 Jy ! Component: 1600 - total flux cleaned = 0.00417688 Jy ! Component: 1650 - total flux cleaned = 0.00442567 Jy ! Component: 1700 - total flux cleaned = 0.00438466 Jy ! Component: 1750 - total flux cleaned = 0.00454676 Jy ! Component: 1800 - total flux cleaned = 0.00458681 Jy ! Component: 1850 - total flux cleaned = 0.00446746 Jy ! Component: 1900 - total flux cleaned = 0.00466461 Jy ! Component: 1950 - total flux cleaned = 0.00454753 Jy ! Component: 2000 - total flux cleaned = 0.00466367 Jy ! Total flux subtracted in 2048 components = 0.00458699 Jy ! Clean residual min=-0.001977 max=0.001962 Jy/beam ! Clean residual mean=-0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.275004 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 237 components and 0.275004 Jy ![Exited script file: muppet] wmap "J1834-0301_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 2.142 at 0.7319 degrees (North through East) ! Clean map min=-0.0030079 max=0.15628 Jy/beam ! Writing clean map to FITS file: J1834-0301_X_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.156278 invert ! Inverting map ! Your choice of large map pixels excluded 0.239% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000731634 device "J1834-0301_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J1834-0301_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40449 1.40449 2.80897 5.61795 11.2359 22.4718 44.9436 89.8872 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.156 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.907 x 2.142 at 0.7319 degrees (North through East) ! Clean map min=-0.0030079 max=0.15628 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1834-0301_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J1834-0301_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1834-0301_X_2004_05_08_yyk_uvs.log closed on Wed Dec 7 00:44:39 2005