! Started logfile: J0140-1532_X_2005_07_09_yyk_uvs.log on Fri Jan 20 09:45:23 2006 obs J0140-1532_X_2005_07_09_yyk_uve.fits ! Reading UV FITS file: J0140-1532_X_2005_07_09_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J0140-1532 ! ! 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 1479 lines of history. ! ! Reading 1764 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 J0140-1532_X_2005_07_09_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)= 0.275236 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6679 mas, bmaj=1.789 mas, bpa=1.364 degrees ! Estimated noise=1.28488 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 = 0.218837 Jy ! Component: 100 - total flux cleaned = 0.267992 Jy ! Total flux subtracted in 100 components = 0.267992 Jy ! Clean residual min=-0.006889 max=0.014545 Jy/beam ! Clean residual mean=-0.000010 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.267992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.267992 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=0.074813Jy sigma=1.181749 ! Fit after self-cal, rms=0.074607Jy sigma=1.176157 ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6679 mas, bmaj=1.789 mas, bpa=1.364 degrees ! Estimated noise=1.28488 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193181 Jy ! Component: 100 - total flux cleaned = 0.0275855 Jy ! Total flux subtracted in 100 components = 0.0275855 Jy ! Clean residual min=-0.006119 max=0.007200 Jy/beam ! Clean residual mean=0.000007 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.295577 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.295578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070980Jy sigma=1.080914 ! Fit after self-cal, rms=0.070982Jy sigma=1.080740 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8534 mas, bmaj=2.168 mas, bpa=0.66 degrees ! Estimated noise=0.903096 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 = 0.00393889 Jy ! Component: 100 - total flux cleaned = 0.00410864 Jy ! Component: 150 - total flux cleaned = 0.00405004 Jy ! Component: 200 - total flux cleaned = 0.00405297 Jy ! Total flux subtracted in 200 components = 0.00405297 Jy ! Clean residual min=-0.005044 max=0.005460 Jy/beam ! Clean residual mean=0.000021 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.29963 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.299631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070863Jy sigma=1.076435 ! Fit after self-cal, rms=0.070860Jy sigma=1.076385 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 2.168 at 0.66 degrees (North through East) ! Clean map min=-0.0047907 max=0.26334 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: 1.00869 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.05 KP 0.97 ! LA 0.98 MK 0.98 NL 0.98 OV 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01281 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 0.90 ! LA 0.99 MK 1.00 NL 0.96 OV 1.02 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01168 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 0.88 ! LA 1.02 MK 1.02 NL 0.96 OV 1.04 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.958832 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 1.00 ! LA 0.97 MK 1.07 NL 0.96 OV 1.04 ! PT 1.13 SC 1.19 ! ! ! Fit before self-cal, rms=0.070860Jy sigma=1.076385 ! Fit after self-cal, rms=0.069061Jy sigma=1.033774 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=0.069061Jy sigma=1.033774 ! Fit after self-cal, rms=0.069058Jy sigma=1.033750 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8561 mas, bmaj=2.174 mas, bpa=0.8929 degrees ! Estimated noise=0.90008 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 = -0.00119293 Jy ! Component: 100 - total flux cleaned = -0.00122913 Jy ! Component: 150 - total flux cleaned = -0.0012284 Jy ! Component: 200 - total flux cleaned = -0.00128613 Jy ! Total flux subtracted in 200 components = -0.00128613 Jy ! Clean residual min=-0.003752 max=0.003699 Jy/beam ! Clean residual mean=0.000014 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.298344 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.298344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069028Jy sigma=1.032927 ! Fit after self-cal, rms=0.069029Jy sigma=1.032848 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.069029Jy sigma=1.032848 ! Fit after self-cal, rms=0.066950Jy sigma=0.994325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.000194785 Jy ! Component: 100 - total flux cleaned = 0.000259471 Jy ! Component: 150 - total flux cleaned = 0.000232643 Jy ! Component: 200 - total flux cleaned = 0.000207494 Jy ! Total flux subtracted in 200 components = 0.000207494 Jy ! Clean residual min=-0.003460 max=0.003828 Jy/beam ! Clean residual mean=0.000013 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.298552 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.298552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066954Jy sigma=0.993887 ! Fit after self-cal, rms=0.066926Jy sigma=0.990157 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 0.8561 x 2.174 at 0.8929 degrees (North through East) ! Clean map min=-0.0031926 max=0.26375 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=0.066926Jy sigma=0.990157 ! Fit after self-cal, rms=0.066189Jy sigma=0.959483 ! 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=0.066189Jy sigma=0.959483 ! Fit after self-cal, rms=0.066287Jy sigma=0.958938 ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.858 mas, bmaj=2.185 mas, bpa=0.9854 degrees ! Estimated noise=0.898972 mJy/beam. ! Added new window around map position (-16, 11.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361139 Jy ! Component: 100 - total flux cleaned = 0.00389984 Jy ! Component: 150 - total flux cleaned = 0.00368863 Jy ! Component: 200 - total flux cleaned = 0.00356874 Jy ! Total flux subtracted in 200 components = 0.00356874 Jy ! Clean residual min=-0.003121 max=0.003239 Jy/beam ! Clean residual mean=0.000009 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.302121 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.302121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066024Jy sigma=0.953536 ! Fit after self-cal, rms=0.066086Jy sigma=0.953284 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.066086Jy sigma=0.953284 ! Fit after self-cal, rms=0.065011Jy sigma=0.931906 ! 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=0.065011Jy sigma=0.931906 ! Fit after self-cal, rms=0.065041Jy sigma=0.931868 ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8586 mas, bmaj=2.188 mas, bpa=0.9441 degrees ! Estimated noise=0.898353 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300288 Jy ! Component: 100 - total flux cleaned = 0.000135933 Jy ! Component: 150 - total flux cleaned = 8.61549e-05 Jy ! Component: 200 - total flux cleaned = -4.12399e-06 Jy ! Total flux subtracted in 200 components = -4.12399e-06 Jy ! Clean residual min=-0.003037 max=0.003220 Jy/beam ! Clean residual mean=0.000008 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.302116 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.302116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064974Jy sigma=0.930539 ! Fit after self-cal, rms=0.064999Jy sigma=0.930507 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=4.694 mas, bpa=5.748 degrees ! Estimated noise=1.155 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 = 0.000902283 Jy ! Component: 100 - total flux cleaned = 0.000812084 Jy ! Component: 150 - total flux cleaned = 0.000786307 Jy ! Component: 200 - total flux cleaned = 0.000809188 Jy ! Total flux subtracted in 200 components = 0.000809188 Jy ! Clean residual min=-0.002920 max=0.002855 Jy/beam ! Clean residual mean=0.000018 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.302926 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.302926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065009Jy sigma=0.930500 ! Fit after self-cal, rms=0.065020Jy sigma=0.930419 ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.8 mas, bpa=1.442 degrees ! Estimated noise=1.28728 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.219598 Jy ! Component: 100 - total flux cleaned = 0.267429 Jy ! Component: 150 - total flux cleaned = 0.285865 Jy ! Component: 200 - total flux cleaned = 0.292997 Jy ! Total flux subtracted in 200 components = 0.292997 Jy ! Clean residual min=-0.004597 max=0.005213 Jy/beam ! Clean residual mean=0.000001 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.292997 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.292997 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8586 mas, bmaj=2.188 mas, bpa=0.9441 degrees ! Estimated noise=0.898353 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 = 0.00570045 Jy ! Component: 100 - total flux cleaned = 0.00895994 Jy ! Component: 150 - total flux cleaned = 0.00952546 Jy ! Component: 200 - total flux cleaned = 0.00967982 Jy ! Total flux subtracted in 200 components = 0.00967982 Jy ! Clean residual min=-0.003218 max=0.003390 Jy/beam ! Clean residual mean=0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.302676 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.302676 Jy ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.223 mas, bmaj=4.694 mas, bpa=5.748 degrees ! Estimated noise=1.155 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 = 0.00119207 Jy ! Component: 100 - total flux cleaned = 0.00106154 Jy ! Component: 150 - total flux cleaned = 0.000991475 Jy ! Component: 200 - total flux cleaned = 0.000924837 Jy ! Total flux subtracted in 200 components = 0.000924837 Jy ! Clean residual min=-0.003087 max=0.002795 Jy/beam ! Clean residual mean=0.000019 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.303601 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.303601 Jy ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8586 mas, bmaj=2.188 mas, bpa=0.9441 degrees ! Estimated noise=0.898353 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 6.08407e-05 Jy ! Component: 100 - total flux cleaned = -0.000111465 Jy ! Component: 150 - total flux cleaned = -0.000165495 Jy ! Component: 200 - total flux cleaned = -0.000260189 Jy ! Total flux subtracted in 200 components = -0.000260189 Jy ! Clean residual min=-0.003310 max=0.003336 Jy/beam ! Clean residual mean=0.000009 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.303341 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.303341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065033Jy sigma=0.931685 ! Fit after self-cal, rms=0.065037Jy sigma=0.931614 wmodel J0140-1532_X_2005_07_09_yyk\_map.mod ! Writing 66 model components to file: J0140-1532_X_2005_07_09_yyk_map.mod wobs J0140-1532_X_2005_07_09_yyk\_uvs.fits ! Writing UV FITS file: J0140-1532_X_2005_07_09_yyk_uvs.fits wwins J0140-1532_X_2005_07_09_yyk\_map.win ! wwins: Wrote 2 windows to J0140-1532_X_2005_07_09_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 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240767 Jy ! Component: 100 - total flux cleaned = 0.000724759 Jy ! Component: 150 - total flux cleaned = 0.00121211 Jy ! Component: 200 - total flux cleaned = 0.00162864 Jy ! Component: 250 - total flux cleaned = 0.0020741 Jy ! Component: 300 - total flux cleaned = 0.00254869 Jy ! Component: 350 - total flux cleaned = 0.00288504 Jy ! Component: 400 - total flux cleaned = 0.00325218 Jy ! Component: 450 - total flux cleaned = 0.00349037 Jy ! Component: 500 - total flux cleaned = 0.00356776 Jy ! Component: 550 - total flux cleaned = 0.00368196 Jy ! Component: 600 - total flux cleaned = 0.00390431 Jy ! Component: 650 - total flux cleaned = 0.00404965 Jy ! Component: 700 - total flux cleaned = 0.0040492 Jy ! Component: 750 - total flux cleaned = 0.00411896 Jy ! Component: 800 - total flux cleaned = 0.00425762 Jy ! Component: 850 - total flux cleaned = 0.00435968 Jy ! Component: 900 - total flux cleaned = 0.00432628 Jy ! Component: 950 - total flux cleaned = 0.00439297 Jy ! Component: 1000 - total flux cleaned = 0.00449045 Jy ! Component: 1050 - total flux cleaned = 0.00452263 Jy ! Component: 1100 - total flux cleaned = 0.00458583 Jy ! Component: 1150 - total flux cleaned = 0.00471048 Jy ! Component: 1200 - total flux cleaned = 0.00483258 Jy ! Component: 1250 - total flux cleaned = 0.00477178 Jy ! Component: 1300 - total flux cleaned = 0.00492058 Jy ! Component: 1350 - total flux cleaned = 0.00486166 Jy ! Component: 1400 - total flux cleaned = 0.00491978 Jy ! Component: 1450 - total flux cleaned = 0.0049481 Jy ! Component: 1500 - total flux cleaned = 0.00497644 Jy ! Component: 1550 - total flux cleaned = 0.00500479 Jy ! Component: 1600 - total flux cleaned = 0.00500498 Jy ! Component: 1650 - total flux cleaned = 0.00503251 Jy ! Component: 1700 - total flux cleaned = 0.00508666 Jy ! Component: 1750 - total flux cleaned = 0.00497983 Jy ! Component: 1800 - total flux cleaned = 0.00513825 Jy ! Component: 1850 - total flux cleaned = 0.00505963 Jy ! Component: 1900 - total flux cleaned = 0.00511138 Jy ! Component: 1950 - total flux cleaned = 0.00506021 Jy ! Component: 2000 - total flux cleaned = 0.00511107 Jy ! Total flux subtracted in 2048 components = 0.00523655 Jy ! Clean residual min=-0.001802 max=0.001439 Jy/beam ! Clean residual mean=0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.308578 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 203 components and 0.308578 Jy ![Exited script file: muppet] wmap "J0140-1532_X_2005_07_09_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 2.188 at 0.9441 degrees (North through East) ! Clean map min=-0.0022089 max=0.26347 Jy/beam ! Writing clean map to FITS file: J0140-1532_X_2005_07_09_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.263465 invert ! Inverting map ! Your choice of large map pixels excluded 0.23% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000468519 device "J0140-1532_X_2005_07_09_yyk\_map.eps/VPS" ! Attempting to open device: 'J0140-1532_X_2005_07_09_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.533489 0.533489 1.06698 2.13396 4.26791 8.53582 17.0716 34.1433 68.2866 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.263 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8586 x 2.188 at 0.9441 degrees (North through East) ! Clean map min=-0.0022089 max=0.26347 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0140-1532_X_2005_07_09_yyk\_map.gif/gif" ! Attempting to open device: 'J0140-1532_X_2005_07_09_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0140-1532_X_2005_07_09_yyk_uvs.log closed on Fri Jan 20 09:45:28 2006