! Started logfile: J0238+1636_S_2003_06_18_pus_uvs.log on Fri Jan 26 12:54:02 2007 obs J0238+1636_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0238+1636_S_2003_06_18_pus_uva.fits ! AN table 1: 53 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.115304 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0238+1636 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2429 lines of history. ! ! Reading 3740 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 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! 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 757 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 757 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 757 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 757 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.976240Jy sigma=0.015218 ! Fit after self-cal, rms=0.462425Jy sigma=0.005958 ! 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 ! Estimated beam: bmin=1.764 mas, bmaj=6.182 mas, bpa=-4.415 degrees ! Estimated noise=1204.78 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02896 Jy ! Component: 100 - total flux cleaned = 1.29005 Jy ! Total flux subtracted in 100 components = 1.29005 Jy ! Clean residual min=-0.036499 max=0.105913 Jy/beam ! Clean residual mean=0.000074 rms=0.014828 Jy/beam ! Combined flux in latest and established models = 1.29005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.29005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261350Jy sigma=0.003263 ! Fit after self-cal, rms=0.261215Jy sigma=0.003262 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108446 Jy ! Component: 100 - total flux cleaned = 0.164228 Jy ! Total flux subtracted in 100 components = 0.164228 Jy ! Clean residual min=-0.024819 max=0.034641 Jy/beam ! Clean residual mean=-0.000008 rms=0.007808 Jy/beam ! Combined flux in latest and established models = 1.45428 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 1.45428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207410Jy sigma=0.002492 ! Fit after self-cal, rms=0.207263Jy sigma=0.002492 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! 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 ! Estimated beam: bmin=2.16 mas, bmaj=6.189 mas, bpa=-6.688 degrees ! Estimated noise=886.458 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385611 Jy ! Component: 100 - total flux cleaned = 0.0624425 Jy ! Component: 150 - total flux cleaned = 0.0780667 Jy ! Component: 200 - total flux cleaned = 0.0884925 Jy ! Total flux subtracted in 200 components = 0.0884925 Jy ! Clean residual min=-0.024768 max=0.028443 Jy/beam ! Clean residual mean=0.000037 rms=0.006638 Jy/beam ! Combined flux in latest and established models = 1.54278 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 1.54278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199320Jy sigma=0.002367 ! Fit after self-cal, rms=0.199264Jy sigma=0.002367 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GG 1.00* HN 1.06 ! KK 1.00* KP 0.96 LA 0.98 MA 1.00* ! MK 0.98 NL 0.95 ON 1.00* OV 0.98 ! PT 1.02 SC 1.00* TC 1.00* TS 1.02 ! WF 1.08 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GG 1.00* HN 1.10 ! KK 1.00* KP 1.04 LA 0.99 MA 1.00* ! MK 1.05 NL 0.92 ON 1.00* OV 0.98 ! PT 1.03 SC 1.00* TC 1.00* TS 1.02 ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GG 1.00* HN 1.15 ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MK 1.00 NL 0.94 ON 1.00* OV 1.03 ! PT 1.02 SC 1.00* TC 1.00* TS 1.03 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GG 1.00* HN 1.06 ! KK 1.00* KP 1.03 LA 0.98 MA 1.00* ! MK 0.95 NL 0.96 ON 1.00* OV 0.98 ! PT 1.06 SC 1.00* TC 1.00* TS 1.02 ! WF 1.07 WZ 1.00* ! ! ! Fit before self-cal, rms=0.199264Jy sigma=0.002367 ! Fit after self-cal, rms=0.185250Jy sigma=0.002120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=6.217 mas, bpa=-6.687 degrees ! Estimated noise=889 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0105057 Jy ! Component: 100 - total flux cleaned = -0.0150569 Jy ! Component: 150 - total flux cleaned = -0.015407 Jy ! Component: 200 - total flux cleaned = -0.0158229 Jy ! Total flux subtracted in 200 components = -0.0158229 Jy ! Clean residual min=-0.009249 max=0.010049 Jy/beam ! Clean residual mean=-0.000053 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.52695 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 1.52695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184694Jy sigma=0.002108 ! Fit after self-cal, rms=0.184776Jy sigma=0.002108 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184776Jy sigma=0.002108 ! Fit after self-cal, rms=0.184983Jy sigma=0.002106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=6.225 mas, bpa=-6.718 degrees ! Estimated noise=890.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00512014 Jy ! Component: 100 - total flux cleaned = -0.00566011 Jy ! Component: 150 - total flux cleaned = -0.00587538 Jy ! Component: 200 - total flux cleaned = -0.00615409 Jy ! Total flux subtracted in 200 components = -0.00615409 Jy ! Clean residual min=-0.007446 max=0.009021 Jy/beam ! Clean residual mean=-0.000051 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 1.5208 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.5208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184825Jy sigma=0.002102 ! Fit after self-cal, rms=0.184817Jy sigma=0.002102 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.5, 63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766421 Jy ! Component: 100 - total flux cleaned = 0.00877607 Jy ! Component: 150 - total flux cleaned = 0.00976614 Jy ! Component: 200 - total flux cleaned = 0.010469 Jy ! Total flux subtracted in 200 components = 0.010469 Jy ! Clean residual min=-0.006198 max=0.006551 Jy/beam ! Clean residual mean=-0.000061 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 1.53127 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 1.53127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184471Jy sigma=0.002096 ! Fit after self-cal, rms=0.184448Jy sigma=0.002096 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184448Jy sigma=0.002096 ! Fit after self-cal, rms=0.184485Jy sigma=0.002095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=6.227 mas, bpa=-6.728 degrees ! Estimated noise=891.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022153 Jy ! Component: 100 - total flux cleaned = 0.000393175 Jy ! Component: 150 - total flux cleaned = 0.000551977 Jy ! Component: 200 - total flux cleaned = 0.000822716 Jy ! Total flux subtracted in 200 components = 0.000822716 Jy ! Clean residual min=-0.005774 max=0.006122 Jy/beam ! Clean residual mean=-0.000038 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.53209 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.53209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184419Jy sigma=0.002094 ! Fit after self-cal, rms=0.184416Jy sigma=0.002094 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251447 Jy ! Component: 100 - total flux cleaned = 0.000305711 Jy ! Component: 150 - total flux cleaned = 0.000459132 Jy ! Component: 200 - total flux cleaned = 0.000594544 Jy ! Total flux subtracted in 200 components = 0.000594544 Jy ! Clean residual min=-0.005515 max=0.006142 Jy/beam ! Clean residual mean=-0.000038 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 1.53268 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 1.53269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184383Jy sigma=0.002094 ! Fit after self-cal, rms=0.184383Jy sigma=0.002094 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184383Jy sigma=0.002094 ! Fit after self-cal, rms=0.184543Jy sigma=0.002094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.01 mas, bmaj=10.63 mas, bpa=-65.83 degrees ! Estimated noise=1248.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244794 Jy ! Component: 100 - total flux cleaned = -0.000447172 Jy ! Component: 150 - total flux cleaned = -0.000623455 Jy ! Component: 200 - total flux cleaned = -0.000894835 Jy ! Total flux subtracted in 200 components = -0.000894835 Jy ! Clean residual min=-0.006961 max=0.006967 Jy/beam ! Clean residual mean=-0.000065 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 1.53179 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 90 components and 1.53179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184549Jy sigma=0.002094 ! Fit after self-cal, rms=0.184547Jy sigma=0.002094 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19551e-05 Jy ! Component: 100 - total flux cleaned = -0.000274358 Jy ! Component: 150 - total flux cleaned = -0.000496741 Jy ! Component: 200 - total flux cleaned = -0.000703145 Jy ! Total flux subtracted in 200 components = -0.000703145 Jy ! Clean residual min=-0.006841 max=0.006873 Jy/beam ! Clean residual mean=-0.000062 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.53109 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 91 components and 1.53109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184567Jy sigma=0.002094 ! Fit after self-cal, rms=0.184566Jy sigma=0.002094 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=6.228 mas, bpa=-6.732 degrees ! Estimated noise=892.292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 6.228 at -6.732 degrees (North through East) ! Clean map min=-0.0054945 max=1.349 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184566Jy sigma=0.002094 ! Fit after self-cal, rms=0.171314Jy sigma=0.001902 ! Inverting map and beam ! Estimated beam: bmin=2.187 mas, bmaj=6.229 mas, bpa=-6.737 degrees ! Estimated noise=891.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051555 Jy ! Component: 100 - total flux cleaned = 0.000579544 Jy ! Component: 150 - total flux cleaned = 0.000752901 Jy ! Component: 200 - total flux cleaned = 0.000856234 Jy ! Total flux subtracted in 200 components = 0.000856234 Jy ! Clean residual min=-0.005245 max=0.006282 Jy/beam ! Clean residual mean=-0.000030 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.53194 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 1.53194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171256Jy sigma=0.001902 ! Fit after self-cal, rms=0.171258Jy sigma=0.001902 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129957 Jy ! Component: 100 - total flux cleaned = 0.000265998 Jy ! Component: 150 - total flux cleaned = 0.000387528 Jy ! Component: 200 - total flux cleaned = 0.000463417 Jy ! Total flux subtracted in 200 components = 0.000463417 Jy ! Clean residual min=-0.005120 max=0.006230 Jy/beam ! Clean residual mean=-0.000030 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 1.53241 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 1.53241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171230Jy sigma=0.001901 ! Fit after self-cal, rms=0.171230Jy sigma=0.001901 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171230Jy sigma=0.001901 ! Fit after self-cal, rms=0.171256Jy sigma=0.001901 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative 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 ! Estimated beam: bmin=1.783 mas, bmaj=6.213 mas, bpa=-4.461 degrees ! Estimated noise=1210.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03369 Jy ! Component: 100 - total flux cleaned = 1.28721 Jy ! Component: 150 - total flux cleaned = 1.38871 Jy ! Component: 200 - total flux cleaned = 1.43691 Jy ! Total flux subtracted in 200 components = 1.43691 Jy ! Clean residual min=-0.016591 max=0.027693 Jy/beam ! Clean residual mean=0.000059 rms=0.004754 Jy/beam ! Combined flux in latest and established models = 1.43691 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 1.43691 Jy ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=6.228 mas, bpa=-6.747 degrees ! Estimated noise=892.095 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 (2.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360224 Jy ! Component: 100 - total flux cleaned = 0.056041 Jy ! Component: 150 - total flux cleaned = 0.0686589 Jy ! Component: 200 - total flux cleaned = 0.0773744 Jy ! Total flux subtracted in 200 components = 0.0773744 Jy ! Clean residual min=-0.008041 max=0.007136 Jy/beam ! Clean residual mean=-0.000013 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.51428 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 1.51428 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.009 mas, bmaj=10.63 mas, bpa=-65.71 degrees ! Estimated noise=1248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799033 Jy ! Component: 100 - total flux cleaned = 0.0124531 Jy ! Component: 150 - total flux cleaned = 0.0150062 Jy ! Component: 200 - total flux cleaned = 0.0154848 Jy ! Total flux subtracted in 200 components = 0.0154848 Jy ! Clean residual min=-0.006533 max=0.006792 Jy/beam ! Clean residual mean=-0.000092 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 1.52977 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336794 Jy ! Component: 100 - total flux cleaned = 0.00071105 Jy ! Component: 150 - total flux cleaned = 0.000843155 Jy ! Component: 200 - total flux cleaned = 0.000964879 Jy ! Total flux subtracted in 200 components = 0.000964879 Jy ! Clean residual min=-0.006360 max=0.006786 Jy/beam ! Clean residual mean=-0.000098 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.53073 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 1.53073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=6.228 mas, bpa=-6.747 degrees ! Estimated noise=892.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328218 Jy ! Component: 100 - total flux cleaned = 0.000409219 Jy ! Component: 150 - total flux cleaned = 0.000879663 Jy ! Component: 200 - total flux cleaned = 0.00101855 Jy ! Total flux subtracted in 200 components = 0.00101855 Jy ! Clean residual min=-0.006323 max=0.007055 Jy/beam ! Clean residual mean=-0.000038 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.53175 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 1.53175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171258Jy sigma=0.001905 ! Fit after self-cal, rms=0.171238Jy sigma=0.001905 wmodel J0238+1636_S_2003_06_18_pus_map.mod ! Writing 110 model components to file: J0238+1636_S_2003_06_18_pus_map.mod wobs J0238+1636_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0238+1636_S_2003_06_18_pus_uvs.fits wwins J0238+1636_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0238+1636_S_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145189 Jy ! Component: 100 - total flux cleaned = 0.00126639 Jy ! Component: 150 - total flux cleaned = 0.000135967 Jy ! Component: 200 - total flux cleaned = -0.000928333 Jy ! Component: 250 - total flux cleaned = -0.0020121 Jy ! Component: 300 - total flux cleaned = -0.0030327 Jy ! Component: 350 - total flux cleaned = -0.00392805 Jy ! Component: 400 - total flux cleaned = -0.00478644 Jy ! Component: 450 - total flux cleaned = -0.00561053 Jy ! Component: 500 - total flux cleaned = -0.00620247 Jy ! Component: 550 - total flux cleaned = -0.00658214 Jy ! Component: 600 - total flux cleaned = -0.0071946 Jy ! Component: 650 - total flux cleaned = -0.00772764 Jy ! Component: 700 - total flux cleaned = -0.00795863 Jy ! Component: 750 - total flux cleaned = -0.00824029 Jy ! Component: 800 - total flux cleaned = -0.00845944 Jy ! Component: 850 - total flux cleaned = -0.00878017 Jy ! Component: 900 - total flux cleaned = -0.00924927 Jy ! Component: 950 - total flux cleaned = -0.00935041 Jy ! Component: 1000 - total flux cleaned = -0.00984737 Jy ! Component: 1050 - total flux cleaned = -0.00994322 Jy ! Component: 1100 - total flux cleaned = -0.0103257 Jy ! Component: 1150 - total flux cleaned = -0.0106522 Jy ! Component: 1200 - total flux cleaned = -0.0109259 Jy ! Component: 1250 - total flux cleaned = -0.0110603 Jy ! Component: 1300 - total flux cleaned = -0.0112802 Jy ! Component: 1350 - total flux cleaned = -0.0116234 Jy ! Component: 1400 - total flux cleaned = -0.0118326 Jy ! Component: 1450 - total flux cleaned = -0.0118736 Jy ! Component: 1500 - total flux cleaned = -0.0120355 Jy ! Component: 1550 - total flux cleaned = -0.012115 Jy ! Component: 1600 - total flux cleaned = -0.0123484 Jy ! Component: 1650 - total flux cleaned = -0.0125006 Jy ! Component: 1700 - total flux cleaned = -0.0126121 Jy ! Component: 1750 - total flux cleaned = -0.0127218 Jy ! Component: 1800 - total flux cleaned = -0.0128298 Jy ! Component: 1850 - total flux cleaned = -0.0129364 Jy ! Component: 1900 - total flux cleaned = -0.013181 Jy ! Component: 1950 - total flux cleaned = -0.0133193 Jy ! Component: 2000 - total flux cleaned = -0.013489 Jy ! Total flux subtracted in 2048 components = -0.0135899 Jy ! Clean residual min=-0.001661 max=0.002285 Jy/beam ! Clean residual mean=-0.000042 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 1.51816 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 246 components and 1.51816 Jy wmap "J0238+1636_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.188 x 6.228 at -6.747 degrees (North through East) ! Clean map min=-0.0047773 max=1.3458 Jy/beam ! Writing clean map to FITS file: J0238+1636_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.34582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000649259 device "J0238+1636_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0238+1636_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144728 0.144728 0.289457 0.578914 1.15783 2.31565 4.63131 9.26262 18.5252 37.0505 74.1009 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.345 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.188 x 6.228 at -6.747 degrees (North through East) ! Clean map min=-0.0047773 max=1.3458 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0238+1636_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0238+1636_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0238+1636_S_2003_06_18_pus_uvs.log closed on Fri Jan 26 12:54:50 2007