! Started logfile: J0203+1134_S_2003_06_18_pus_uvs.log on Fri Jan 26 12:43:26 2007 obs J0203+1134_S_2003_06_18_pus_uve.fits ! Reading UV FITS file: J0203+1134_S_2003_06_18_pus_uve.fits ! AN table 1: 2 integrations on 153 of 153 possible baselines. ! AN table 2: 3 integrations on 153 of 153 possible baselines. ! AN table 3: 3 integrations on 153 of 153 possible baselines. ! AN table 4: 4 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0375817 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+1134 ! ! 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 2433 lines of history. ! ! Reading 276 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 32 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 54 telescope corrections were flagged in sub-array 3. ! A total of 72 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.288573Jy sigma=5.321325 ! Fit after self-cal, rms=0.243871Jy sigma=4.790276 ! 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=1.804 mas, bmaj=6.394 mas, bpa=-2.449 degrees ! Estimated noise=3.95491 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 = 0.636338 Jy ! Component: 100 - total flux cleaned = 0.830319 Jy ! Total flux subtracted in 100 components = 0.830319 Jy ! Clean residual min=-0.039038 max=0.084091 Jy/beam ! Clean residual mean=0.000874 rms=0.017264 Jy/beam ! Combined flux in latest and established models = 0.830319 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.830319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145597Jy sigma=2.154202 ! Fit after self-cal, rms=0.145518Jy sigma=2.151824 ! 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=1.889 mas, bmaj=7.129 mas, bpa=-1.99 degrees ! Estimated noise=3.45391 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 = 0.0897063 Jy ! Component: 100 - total flux cleaned = 0.127263 Jy ! Component: 150 - total flux cleaned = 0.14644 Jy ! Component: 200 - total flux cleaned = 0.157832 Jy ! Total flux subtracted in 200 components = 0.157832 Jy ! Clean residual min=-0.015536 max=0.019272 Jy/beam ! Clean residual mean=0.000288 rms=0.005421 Jy/beam ! Combined flux in latest and established models = 0.988151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.988151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073621Jy sigma=1.139936 ! Fit after self-cal, rms=0.073450Jy sigma=1.138300 ! 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 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.98 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.92 LA 0.96 MA 1.00* ! MK 1.07 NL 1.00* ON 1.00* OV 0.98 ! PT 0.98 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.08 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.99 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.09 LA 0.99 MA 1.00* ! MK 1.03 NL 1.00* ON 1.00* OV 0.97 ! PT 1.06 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 1.03 MA 1.00* ! MK 1.00* NL 1.00* ON 1.00* OV 0.93 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 0.95 LA 0.96 MA 1.00* ! MK 1.02 NL 1.00* ON 1.00* OV 1.03 ! PT 0.98 SC 1.00* TC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.96 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 0.99 ! PT 1.04 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.073450Jy sigma=1.138300 ! Fit after self-cal, rms=0.053379Jy sigma=0.845325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=7.125 mas, bpa=-2.096 degrees ! Estimated noise=3.4418 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 = -0.00584868 Jy ! Component: 100 - total flux cleaned = -0.00592502 Jy ! Component: 150 - total flux cleaned = -0.00600955 Jy ! Component: 200 - total flux cleaned = -0.00616544 Jy ! Total flux subtracted in 200 components = -0.00616544 Jy ! Clean residual min=-0.009688 max=0.009859 Jy/beam ! Clean residual mean=-0.000046 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 0.981986 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.981986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052774Jy sigma=0.828655 ! Fit after self-cal, rms=0.052619Jy sigma=0.827675 ! 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=0.052619Jy sigma=0.827675 ! Fit after self-cal, rms=0.052346Jy sigma=0.826327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=7.134 mas, bpa=-2.098 degrees ! Estimated noise=3.44342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0026809 Jy ! Component: 100 - total flux cleaned = -0.002829 Jy ! Component: 150 - total flux cleaned = -0.00302748 Jy ! Component: 200 - total flux cleaned = -0.00314811 Jy ! Total flux subtracted in 200 components = -0.00314811 Jy ! Clean residual min=-0.009491 max=0.009795 Jy/beam ! Clean residual mean=-0.000051 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 0.978838 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.978838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052147Jy sigma=0.822424 ! Fit after self-cal, rms=0.052155Jy sigma=0.822284 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 = 0.000104346 Jy ! Component: 100 - total flux cleaned = -6.91661e-05 Jy ! Component: 150 - total flux cleaned = -0.000123246 Jy ! Component: 200 - total flux cleaned = -0.000176771 Jy ! Total flux subtracted in 200 components = -0.000176771 Jy ! Clean residual min=-0.009404 max=0.009752 Jy/beam ! Clean residual mean=-0.000049 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.978661 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.978661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052032Jy sigma=0.820666 ! Fit after self-cal, rms=0.052049Jy sigma=0.820571 ! 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=0.052049Jy sigma=0.820571 ! Fit after self-cal, rms=0.051947Jy sigma=0.819899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=7.142 mas, bpa=-2.096 degrees ! Estimated noise=3.44175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115942 Jy ! Component: 100 - total flux cleaned = -0.00164328 Jy ! Component: 150 - total flux cleaned = -0.00174752 Jy ! Component: 200 - total flux cleaned = -0.00184792 Jy ! Total flux subtracted in 200 components = -0.00184792 Jy ! Clean residual min=-0.009256 max=0.009602 Jy/beam ! Clean residual mean=-0.000052 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.976813 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.976813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051811Jy sigma=0.818472 ! Fit after self-cal, rms=0.051827Jy sigma=0.818403 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 = 7.9033e-05 Jy ! Component: 100 - total flux cleaned = -0.000111496 Jy ! Component: 150 - total flux cleaned = -0.000110786 Jy ! Component: 200 - total flux cleaned = -0.000154542 Jy ! Total flux subtracted in 200 components = -0.000154542 Jy ! Clean residual min=-0.009177 max=0.009586 Jy/beam ! Clean residual mean=-0.000050 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.976659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.976659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051737Jy sigma=0.817569 ! Fit after self-cal, rms=0.051753Jy sigma=0.817498 ! 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=0.051753Jy sigma=0.817498 ! Fit after self-cal, rms=0.051718Jy sigma=0.816905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.997 mas, bmaj=11.55 mas, bpa=14.92 degrees ! Estimated noise=5.40712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235532 Jy ! Component: 100 - total flux cleaned = -0.00296494 Jy ! Component: 150 - total flux cleaned = -0.00306929 Jy ! Component: 200 - total flux cleaned = -0.00319234 Jy ! Total flux subtracted in 200 components = -0.00319234 Jy ! Clean residual min=-0.007505 max=0.010190 Jy/beam ! Clean residual mean=-0.000069 rms=0.002822 Jy/beam ! Combined flux in latest and established models = 0.973466 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 44 components and 0.973466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051782Jy sigma=0.815762 ! Fit after self-cal, rms=0.051779Jy sigma=0.815762 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 = -8.11903e-05 Jy ! Component: 100 - total flux cleaned = -0.000153576 Jy ! Component: 150 - total flux cleaned = -0.000217819 Jy ! Component: 200 - total flux cleaned = -0.000275868 Jy ! Total flux subtracted in 200 components = -0.000275868 Jy ! Clean residual min=-0.007522 max=0.010191 Jy/beam ! Clean residual mean=-0.000061 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 0.97319 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.97319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051802Jy sigma=0.815809 ! Fit after self-cal, rms=0.051806Jy sigma=0.815809 ! 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=1.883 mas, bmaj=7.149 mas, bpa=-2.091 degrees ! Estimated noise=3.43836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.883 x 7.149 at -2.091 degrees (North through East) ! Clean map min=-0.0082978 max=0.80525 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=0.051806Jy sigma=0.815809 ! Fit after self-cal, rms=0.044049Jy sigma=0.666426 ! Inverting map and beam ! Estimated beam: bmin=1.883 mas, bmaj=7.158 mas, bpa=-2.103 degrees ! Estimated noise=3.44306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570228 Jy ! Component: 100 - total flux cleaned = 0.000745118 Jy ! Component: 150 - total flux cleaned = 0.000745024 Jy ! Component: 200 - total flux cleaned = 0.00074322 Jy ! Total flux subtracted in 200 components = 0.00074322 Jy ! Clean residual min=-0.007246 max=0.008437 Jy/beam ! Clean residual mean=-0.000045 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.973934 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.973934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.043805Jy sigma=0.665701 ! Fit after self-cal, rms=0.043818Jy sigma=0.665635 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.33874e-05 Jy ! Component: 100 - total flux cleaned = -2.19319e-05 Jy ! Component: 150 - total flux cleaned = -2.29189e-05 Jy ! Component: 200 - total flux cleaned = -5.06289e-05 Jy ! Total flux subtracted in 200 components = -5.06289e-05 Jy ! Clean residual min=-0.007267 max=0.008354 Jy/beam ! Clean residual mean=-0.000045 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.973883 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.973883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.043756Jy sigma=0.665190 ! Fit after self-cal, rms=0.043771Jy sigma=0.665093 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.043771Jy sigma=0.665093 ! Fit after self-cal, rms=0.043833Jy sigma=0.663898 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=1.803 mas, bmaj=6.436 mas, bpa=-2.497 degrees ! Estimated noise=3.95006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630315 Jy ! Component: 100 - total flux cleaned = 0.822878 Jy ! Component: 150 - total flux cleaned = 0.906397 Jy ! Component: 200 - total flux cleaned = 0.942927 Jy ! Total flux subtracted in 200 components = 0.942927 Jy ! Clean residual min=-0.015493 max=0.019104 Jy/beam ! Clean residual mean=0.000124 rms=0.004505 Jy/beam ! Combined flux in latest and established models = 0.942927 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.942927 Jy ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=7.165 mas, bpa=-2.092 degrees ! Estimated noise=3.43826 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 (-4.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188639 Jy ! Component: 100 - total flux cleaned = 0.0257331 Jy ! Component: 150 - total flux cleaned = 0.0262555 Jy ! Component: 200 - total flux cleaned = 0.0266463 Jy ! Total flux subtracted in 200 components = 0.0266463 Jy ! Clean residual min=-0.008150 max=0.008192 Jy/beam ! Clean residual mean=0.000011 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 0.969574 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.969574 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=9.994 mas, bmaj=11.56 mas, bpa=15.02 degrees ! Estimated noise=5.40624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311315 Jy ! Component: 100 - total flux cleaned = 0.00345853 Jy ! Component: 150 - total flux cleaned = 0.00371893 Jy ! Component: 200 - total flux cleaned = 0.00382695 Jy ! Total flux subtracted in 200 components = 0.00382695 Jy ! Clean residual min=-0.007291 max=0.008000 Jy/beam ! Clean residual mean=-0.000091 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 0.973401 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 = 5.1993e-05 Jy ! Component: 100 - total flux cleaned = 0.000150141 Jy ! Component: 150 - total flux cleaned = 0.000196661 Jy ! Component: 200 - total flux cleaned = 0.000242682 Jy ! Total flux subtracted in 200 components = 0.000242682 Jy ! Clean residual min=-0.007213 max=0.007814 Jy/beam ! Clean residual mean=-0.000095 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.973643 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.973643 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=7.165 mas, bpa=-2.092 degrees ! Estimated noise=3.43826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163283 Jy ! Component: 100 - total flux cleaned = -0.00137886 Jy ! Component: 150 - total flux cleaned = -0.00120171 Jy ! Component: 200 - total flux cleaned = -0.00100996 Jy ! Total flux subtracted in 200 components = -0.00100996 Jy ! Clean residual min=-0.007239 max=0.007525 Jy/beam ! Clean residual mean=-0.000024 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.972633 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.972633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.043193Jy sigma=0.661495 ! Fit after self-cal, rms=0.043183Jy sigma=0.659844 wmodel J0203+1134_S_2003_06_18_pus_map.mod ! Writing 67 model components to file: J0203+1134_S_2003_06_18_pus_map.mod wobs J0203+1134_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0203+1134_S_2003_06_18_pus_uvs.fits wwins J0203+1134_S_2003_06_18_pus_map.win ! wwins: Wrote 2 windows to J0203+1134_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 = 0.000274679 Jy ! Component: 100 - total flux cleaned = 0.000608525 Jy ! Component: 150 - total flux cleaned = 0.000919183 Jy ! Component: 200 - total flux cleaned = 0.000730147 Jy ! Component: 250 - total flux cleaned = 0.000808882 Jy ! Component: 300 - total flux cleaned = 0.0011318 Jy ! Component: 350 - total flux cleaned = 0.00113165 Jy ! Component: 400 - total flux cleaned = 0.00127839 Jy ! Component: 450 - total flux cleaned = 0.0013475 Jy ! Component: 500 - total flux cleaned = 0.00134916 Jy ! Component: 550 - total flux cleaned = 0.00128714 Jy ! Component: 600 - total flux cleaned = 0.00122601 Jy ! Component: 650 - total flux cleaned = 0.00122553 Jy ! Component: 700 - total flux cleaned = 0.00128279 Jy ! Component: 750 - total flux cleaned = 0.00122801 Jy ! Component: 800 - total flux cleaned = 0.00106726 Jy ! Component: 850 - total flux cleaned = 0.000962861 Jy ! Component: 900 - total flux cleaned = 0.000811688 Jy ! Component: 950 - total flux cleaned = 0.000861102 Jy ! Component: 1000 - total flux cleaned = 0.000716213 Jy ! Component: 1050 - total flux cleaned = 0.00081141 Jy ! Component: 1100 - total flux cleaned = 0.00076475 Jy ! Component: 1150 - total flux cleaned = 0.000809864 Jy ! Component: 1200 - total flux cleaned = 0.00080952 Jy ! Component: 1250 - total flux cleaned = 0.000764941 Jy ! Component: 1300 - total flux cleaned = 0.000721341 Jy ! Component: 1350 - total flux cleaned = 0.000678303 Jy ! Component: 1400 - total flux cleaned = 0.000635576 Jy ! Component: 1450 - total flux cleaned = 0.000593548 Jy ! Component: 1500 - total flux cleaned = 0.000552014 Jy ! Component: 1550 - total flux cleaned = 0.000551968 Jy ! Component: 1600 - total flux cleaned = 0.000511 Jy ! Component: 1650 - total flux cleaned = 0.000390593 Jy ! Component: 1700 - total flux cleaned = 0.000390746 Jy ! Component: 1750 - total flux cleaned = 0.000390973 Jy ! Component: 1800 - total flux cleaned = 0.000430012 Jy ! Component: 1850 - total flux cleaned = 0.000391496 Jy ! Component: 1900 - total flux cleaned = 0.000429927 Jy ! Component: 1950 - total flux cleaned = 0.000506382 Jy ! Component: 2000 - total flux cleaned = 0.000582401 Jy ! Total flux subtracted in 2048 components = 0.000695506 Jy ! Clean residual min=-0.002328 max=0.002659 Jy/beam ! Clean residual mean=-0.000053 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.973329 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 180 components and 0.973329 Jy wmap "J0203+1134_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 7.165 at -2.092 degrees (North through East) ! Clean map min=-0.0055171 max=0.80446 Jy/beam ! Writing clean map to FITS file: J0203+1134_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 0.804458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000732734 device "J0203+1134_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+1134_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.273253 0.273253 0.546505 1.09301 2.18602 4.37204 8.74408 17.4882 34.9763 69.9527 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.804 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 7.165 at -2.092 degrees (North through East) ! Clean map min=-0.0055171 max=0.80446 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+1134_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0203+1134_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0203+1134_S_2003_06_18_pus_uvs.log closed on Fri Jan 26 12:44:04 2007