! Started logfile: J0204+1514_S_2003_06_18_pus_uvs.log on Fri Jan 26 12:49:21 2007 obs J0204+1514_S_2003_06_18_pus_uve.fits ! Reading UV FITS file: J0204+1514_S_2003_06_18_pus_uve.fits ! AN table 1: 4 integrations on 153 of 153 possible baselines. ! AN table 2: 5 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0958606 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 528 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 50 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 74 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.061258Jy sigma=14.088769 ! Fit after self-cal, rms=0.749727Jy sigma=9.834015 ! 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=1.857 mas, bmaj=5.772 mas, bpa=-5.362 degrees ! Estimated noise=2.76508 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 = 1.14443 Jy ! Component: 100 - total flux cleaned = 1.47307 Jy ! Total flux subtracted in 100 components = 1.47307 Jy ! Clean residual min=-0.075509 max=0.153509 Jy/beam ! Clean residual mean=-0.000661 rms=0.024104 Jy/beam ! Combined flux in latest and established models = 1.47307 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.47307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403642Jy sigma=5.218807 ! Fit after self-cal, rms=0.403165Jy sigma=5.206164 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168254 Jy ! Component: 100 - total flux cleaned = 0.271186 Jy ! Total flux subtracted in 100 components = 0.271186 Jy ! Clean residual min=-0.054069 max=0.100341 Jy/beam ! Clean residual mean=-0.000644 rms=0.015761 Jy/beam ! Combined flux in latest and established models = 1.74426 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 1.74426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262648Jy sigma=3.403784 ! Fit after self-cal, rms=0.261099Jy sigma=3.369651 ! 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=2.103 mas, bmaj=5.841 mas, bpa=-5.029 degrees ! Estimated noise=2.45838 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 = 0.123027 Jy ! Component: 100 - total flux cleaned = 0.20304 Jy ! Component: 150 - total flux cleaned = 0.260062 Jy ! Component: 200 - total flux cleaned = 0.301313 Jy ! Total flux subtracted in 200 components = 0.301313 Jy ! Clean residual min=-0.036277 max=0.068624 Jy/beam ! Clean residual mean=-0.000765 rms=0.011694 Jy/beam ! Combined flux in latest and established models = 2.04557 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 2.04557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165934Jy sigma=2.201679 ! Fit after self-cal, rms=0.161715Jy sigma=2.121895 ! 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 1.08 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.97 MA 1.00* ! MK 1.06 NL 0.98 ON 1.00* OV 0.84 ! PT 0.95 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* GG 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 0.99 MA 1.00* ! MK 0.94 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.05 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 GG 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MK 1.03 NL 0.93 ON 1.00* OV 0.91 ! PT 0.96 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GG 1.00* HN 1.00* ! KK 1.01 KP 1.10 LA 1.02 MA 1.00* ! MK 1.04 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.04 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MK 0.97 NL 0.94 ON 1.00* OV 0.96 ! PT 0.96 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.00 KP 1.06 LA 0.97 MA 1.00* ! MK 1.01 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.98 MA 1.00* ! MK 0.98 NL 0.97 ON 1.00* OV 0.90 ! PT 1.04 SC 1.00* TC 1.00* TS 0.98 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HN 1.00* ! KK 1.04 KP 1.04 LA 1.00 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.161715Jy sigma=2.121895 ! Fit after self-cal, rms=0.113253Jy sigma=1.553767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=5.913 mas, bpa=-4.926 degrees ! Estimated noise=2.4398 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 (-8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346392 Jy ! Component: 100 - total flux cleaned = 0.0415082 Jy ! Component: 150 - total flux cleaned = 0.0459731 Jy ! Component: 200 - total flux cleaned = 0.0459903 Jy ! Total flux subtracted in 200 components = 0.0459903 Jy ! Clean residual min=-0.016624 max=0.023080 Jy/beam ! Clean residual mean=-0.000478 rms=0.005707 Jy/beam ! Combined flux in latest and established models = 2.09156 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 2.09156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099930Jy sigma=1.346616 ! Fit after self-cal, rms=0.098715Jy sigma=1.329196 ! 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=0.098715Jy sigma=1.329196 ! Fit after self-cal, rms=0.096630Jy sigma=1.306045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=5.907 mas, bpa=-4.942 degrees ! Estimated noise=2.4344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132116 Jy ! Component: 100 - total flux cleaned = 0.0146445 Jy ! Component: 150 - total flux cleaned = 0.0135093 Jy ! Component: 200 - total flux cleaned = 0.0125318 Jy ! Total flux subtracted in 200 components = 0.0125318 Jy ! Clean residual min=-0.014755 max=0.020469 Jy/beam ! Clean residual mean=-0.000468 rms=0.005031 Jy/beam ! Combined flux in latest and established models = 2.10409 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 2.10409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092524Jy sigma=1.242157 ! Fit after self-cal, rms=0.092140Jy sigma=1.235706 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 = 0.00339789 Jy ! Component: 100 - total flux cleaned = 0.00339657 Jy ! Component: 150 - total flux cleaned = 0.00392002 Jy ! Component: 200 - total flux cleaned = 0.00390747 Jy ! Total flux subtracted in 200 components = 0.00390747 Jy ! Clean residual min=-0.014181 max=0.019319 Jy/beam ! Clean residual mean=-0.000451 rms=0.004767 Jy/beam ! Combined flux in latest and established models = 2.108 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 2.108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090506Jy sigma=1.210413 ! Fit after self-cal, rms=0.090387Jy sigma=1.208138 ! 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=0.090387Jy sigma=1.208138 ! Fit after self-cal, rms=0.089595Jy sigma=1.197934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=5.905 mas, bpa=-4.961 degrees ! Estimated noise=2.43219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337231 Jy ! Component: 100 - total flux cleaned = 0.00282185 Jy ! Component: 150 - total flux cleaned = 0.00237107 Jy ! Component: 200 - total flux cleaned = 0.00216952 Jy ! Total flux subtracted in 200 components = 0.00216952 Jy ! Clean residual min=-0.014073 max=0.018535 Jy/beam ! Clean residual mean=-0.000462 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 2.11017 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 2.11017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088215Jy sigma=1.176012 ! Fit after self-cal, rms=0.088120Jy sigma=1.173730 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 = 0.00217227 Jy ! Component: 100 - total flux cleaned = 0.00254667 Jy ! Component: 150 - total flux cleaned = 0.00253829 Jy ! Component: 200 - total flux cleaned = 0.00239042 Jy ! Total flux subtracted in 200 components = 0.00239042 Jy ! Clean residual min=-0.013812 max=0.017771 Jy/beam ! Clean residual mean=-0.000453 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 2.11256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 2.11256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087440Jy sigma=1.162525 ! Fit after self-cal, rms=0.087378Jy sigma=1.161239 ! 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=0.087378Jy sigma=1.161239 ! Fit after self-cal, rms=0.087084Jy sigma=1.157499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.671 mas, bmaj=9.79 mas, bpa=-74.32 degrees ! Estimated noise=3.72221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365472 Jy ! Component: 100 - total flux cleaned = 0.00462468 Jy ! Component: 150 - total flux cleaned = 0.00477179 Jy ! Component: 200 - total flux cleaned = 0.00504325 Jy ! Total flux subtracted in 200 components = 0.00504325 Jy ! Clean residual min=-0.021415 max=0.029018 Jy/beam ! Clean residual mean=-0.001200 rms=0.009096 Jy/beam ! Combined flux in latest and established models = 2.1176 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 2.1176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086638Jy sigma=1.152048 ! Fit after self-cal, rms=0.086573Jy sigma=1.150894 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 = 0.0011418 Jy ! Component: 100 - total flux cleaned = 0.00101039 Jy ! Component: 150 - total flux cleaned = 0.000885442 Jy ! Component: 200 - total flux cleaned = 0.000657815 Jy ! Total flux subtracted in 200 components = 0.000657815 Jy ! Clean residual min=-0.021564 max=0.029166 Jy/beam ! Clean residual mean=-0.001192 rms=0.009073 Jy/beam ! Combined flux in latest and established models = 2.11826 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 131 components and 2.11826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086441Jy sigma=1.150715 ! Fit after self-cal, rms=0.086401Jy sigma=1.150280 ! 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=2.109 mas, bmaj=5.905 mas, bpa=-4.969 degrees ! Estimated noise=2.43051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 5.905 at -4.969 degrees (North through East) ! Clean map min=-0.017915 max=1.4796 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=0.086401Jy sigma=1.150280 ! Fit after self-cal, rms=0.078268Jy sigma=1.017242 ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=5.905 mas, bpa=-4.985 degrees ! Estimated noise=2.43138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158093 Jy ! Component: 100 - total flux cleaned = -0.00172567 Jy ! Component: 150 - total flux cleaned = -0.0019878 Jy ! Component: 200 - total flux cleaned = -0.00221282 Jy ! Total flux subtracted in 200 components = -0.00221282 Jy ! Clean residual min=-0.011934 max=0.015433 Jy/beam ! Clean residual mean=-0.000423 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 2.11605 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 2.11605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077688Jy sigma=1.008752 ! Fit after self-cal, rms=0.077657Jy sigma=1.007909 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044898 Jy ! Component: 100 - total flux cleaned = 3.70407e-05 Jy ! Component: 150 - total flux cleaned = -0.000243368 Jy ! Component: 200 - total flux cleaned = -0.000417238 Jy ! Total flux subtracted in 200 components = -0.000417238 Jy ! Clean residual min=-0.011804 max=0.014992 Jy/beam ! Clean residual mean=-0.000424 rms=0.003811 Jy/beam ! Combined flux in latest and established models = 2.11563 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 2.11563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077408Jy sigma=1.004036 ! Fit after self-cal, rms=0.077397Jy sigma=1.003517 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077397Jy sigma=1.003517 ! Fit after self-cal, rms=0.077394Jy sigma=1.002013 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=1.861 mas, bmaj=5.796 mas, bpa=-5.331 degrees ! Estimated noise=2.76421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13684 Jy ! Component: 100 - total flux cleaned = 1.47095 Jy ! Component: 150 - total flux cleaned = 1.64037 Jy ! Component: 200 - total flux cleaned = 1.73769 Jy ! Total flux subtracted in 200 components = 1.73769 Jy ! Clean residual min=-0.031248 max=0.055522 Jy/beam ! Clean residual mean=-0.000552 rms=0.010773 Jy/beam ! Combined flux in latest and established models = 1.73769 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.73769 Jy ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=5.908 mas, bpa=-4.973 degrees ! Estimated noise=2.43175 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102527 Jy ! Component: 100 - total flux cleaned = 0.169901 Jy ! Component: 150 - total flux cleaned = 0.217964 Jy ! Component: 200 - total flux cleaned = 0.253483 Jy ! Total flux subtracted in 200 components = 0.253483 Jy ! Clean residual min=-0.019569 max=0.037375 Jy/beam ! Clean residual mean=-0.000681 rms=0.006640 Jy/beam ! Combined flux in latest and established models = 1.99118 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 80 components and 1.99118 Jy ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342883 Jy ! Component: 100 - total flux cleaned = 0.0565051 Jy ! Component: 150 - total flux cleaned = 0.0711319 Jy ! Component: 200 - total flux cleaned = 0.0811506 Jy ! Total flux subtracted in 200 components = 0.0811506 Jy ! Clean residual min=-0.014359 max=0.015857 Jy/beam ! Clean residual mean=-0.000526 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 2.07233 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 2.07233 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=8.679 mas, bmaj=9.787 mas, bpa=-74.72 degrees ! Estimated noise=3.71857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196461 Jy ! Component: 100 - total flux cleaned = 0.0270938 Jy ! Component: 150 - total flux cleaned = 0.0321764 Jy ! Component: 200 - total flux cleaned = 0.0343585 Jy ! Total flux subtracted in 200 components = 0.0343585 Jy ! Clean residual min=-0.019621 max=0.025107 Jy/beam ! Clean residual mean=-0.001218 rms=0.008110 Jy/beam ! Combined flux in latest and established models = 2.10669 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 = 0.00187244 Jy ! Component: 100 - total flux cleaned = 0.00330108 Jy ! Component: 150 - total flux cleaned = 0.00457103 Jy ! Component: 200 - total flux cleaned = 0.00584151 Jy ! Total flux subtracted in 200 components = 0.00584151 Jy ! Clean residual min=-0.019070 max=0.025059 Jy/beam ! Clean residual mean=-0.001172 rms=0.007961 Jy/beam ! Combined flux in latest and established models = 2.11253 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 2.11253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=5.908 mas, bpa=-4.973 degrees ! Estimated noise=2.43175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257916 Jy ! Component: 100 - total flux cleaned = 0.00203199 Jy ! Component: 150 - total flux cleaned = 0.00109917 Jy ! Component: 200 - total flux cleaned = 0.000341966 Jy ! Total flux subtracted in 200 components = 0.000341966 Jy ! Clean residual min=-0.011313 max=0.012812 Jy/beam ! Clean residual mean=-0.000437 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 2.11287 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 2.11287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076344Jy sigma=0.989352 ! Fit after self-cal, rms=0.075950Jy sigma=0.982697 wmodel J0204+1514_S_2003_06_18_pus_map.mod ! Writing 155 model components to file: J0204+1514_S_2003_06_18_pus_map.mod wobs J0204+1514_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0204+1514_S_2003_06_18_pus_uvs.fits wwins J0204+1514_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J0204+1514_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 = 0.0034695 Jy ! Component: 100 - total flux cleaned = 0.00586679 Jy ! Component: 150 - total flux cleaned = 0.0069782 Jy ! Component: 200 - total flux cleaned = 0.00786274 Jy ! Component: 250 - total flux cleaned = 0.00887173 Jy ! Component: 300 - total flux cleaned = 0.00983306 Jy ! Component: 350 - total flux cleaned = 0.0106047 Jy ! Component: 400 - total flux cleaned = 0.0116483 Jy ! Component: 450 - total flux cleaned = 0.0123683 Jy ! Component: 500 - total flux cleaned = 0.0130649 Jy ! Component: 550 - total flux cleaned = 0.0136044 Jy ! Component: 600 - total flux cleaned = 0.0139955 Jy ! Component: 650 - total flux cleaned = 0.0143718 Jy ! Component: 700 - total flux cleaned = 0.0147408 Jy ! Component: 750 - total flux cleaned = 0.0152196 Jy ! Component: 800 - total flux cleaned = 0.0154527 Jy ! Component: 850 - total flux cleaned = 0.0157935 Jy ! Component: 900 - total flux cleaned = 0.0159036 Jy ! Component: 950 - total flux cleaned = 0.0162276 Jy ! Component: 1000 - total flux cleaned = 0.0163314 Jy ! Component: 1050 - total flux cleaned = 0.0161251 Jy ! Component: 1100 - total flux cleaned = 0.0161274 Jy ! Component: 1150 - total flux cleaned = 0.0162269 Jy ! Component: 1200 - total flux cleaned = 0.0161311 Jy ! Component: 1250 - total flux cleaned = 0.0162242 Jy ! Component: 1300 - total flux cleaned = 0.0161303 Jy ! Component: 1350 - total flux cleaned = 0.0161287 Jy ! Component: 1400 - total flux cleaned = 0.0159473 Jy ! Component: 1450 - total flux cleaned = 0.0156836 Jy ! Component: 1500 - total flux cleaned = 0.0154257 Jy ! Component: 1550 - total flux cleaned = 0.0154257 Jy ! Component: 1600 - total flux cleaned = 0.0152577 Jy ! Component: 1650 - total flux cleaned = 0.0146836 Jy ! Component: 1700 - total flux cleaned = 0.0146845 Jy ! Component: 1750 - total flux cleaned = 0.0145247 Jy ! Component: 1800 - total flux cleaned = 0.0142102 Jy ! Component: 1850 - total flux cleaned = 0.0139784 Jy ! Component: 1900 - total flux cleaned = 0.0133692 Jy ! Component: 1950 - total flux cleaned = 0.0131452 Jy ! Component: 2000 - total flux cleaned = 0.0126269 Jy ! Total flux subtracted in 2048 components = 0.0122613 Jy ! Clean residual min=-0.004540 max=0.004438 Jy/beam ! Clean residual mean=-0.000279 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 2.12513 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 319 components and 2.12513 Jy wmap "J0204+1514_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 5.908 at -4.973 degrees (North through East) ! Clean map min=-0.01091 max=1.4446 Jy/beam ! Writing clean map to FITS file: J0204+1514_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 1.44459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00162575 device "J0204+1514_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337622 0.337622 0.675244 1.35049 2.70097 5.40195 10.8039 21.6078 43.2156 86.4312 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0048 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.444 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.109 x 5.908 at -4.973 degrees (North through East) ! Clean map min=-0.01091 max=1.4446 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0204+1514_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0204+1514_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0204+1514_S_2003_06_18_pus_uvs.log closed on Fri Jan 26 12:50:02 2007