! Started logfile: J1454-4012_S_2003_05_07_pus_uvs.log on Sun Dec 24 11:08:48 2006 obs J1454-4012_S_2003_05_07_pus_uva.fits ! Reading UV FITS file: J1454-4012_S_2003_05_07_pus_uva.fits ! AN table 1: 216 integrations on 171 of 171 possible baselines. ! AN table 2: 288 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! AN table 4: 60 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0136452 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! ! 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 1680 lines of history. ! ! Reading 5460 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float taper_size taper_size = 20. 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 3975 telescope corrections were flagged in sub-array 1. ! A total of 5263 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! A total of 1008 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3975 telescope corrections were flagged in sub-array 1. ! A total of 5263 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! A total of 1008 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3975 telescope corrections were flagged in sub-array 1. ! A total of 5263 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! A total of 1008 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3975 telescope corrections were flagged in sub-array 1. ! A total of 4786 telescope corrections were flagged in sub-array 2. ! A total of 399 telescope corrections were flagged in sub-array 3. ! A total of 1008 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.750345Jy sigma=0.004652 ! Fit after self-cal, rms=0.636780Jy sigma=0.004454 ! 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=1.976 mas, bmaj=6.2 mas, bpa=12.06 degrees ! Estimated noise=2955.96 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 = 0.27906 Jy ! Component: 100 - total flux cleaned = 0.367062 Jy ! Total flux subtracted in 100 components = 0.367062 Jy ! Clean residual min=-0.038746 max=0.052715 Jy/beam ! Clean residual mean=0.002118 rms=0.012328 Jy/beam ! Combined flux in latest and established models = 0.367062 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.367062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372949Jy sigma=0.001634 ! Fit after self-cal, rms=0.372848Jy sigma=0.001633 ! 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=2.562 mas, bmaj=7.091 mas, bpa=11.77 degrees ! Estimated noise=1915.6 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 = 0.124659 Jy ! Component: 100 - total flux cleaned = 0.183097 Jy ! Component: 150 - total flux cleaned = 0.211202 Jy ! Component: 200 - total flux cleaned = 0.225418 Jy ! Total flux subtracted in 200 components = 0.225418 Jy ! Clean residual min=-0.029517 max=0.051576 Jy/beam ! Clean residual mean=0.001155 rms=0.012833 Jy/beam ! Combined flux in latest and established models = 0.59248 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.59248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324825Jy sigma=0.001189 ! Fit after self-cal, rms=0.324193Jy sigma=0.001181 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 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* ! MC 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* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.02 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00* ON 1.00* ! OV 1.11 PT 0.97 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* ! MC 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* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! 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* ! MC 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. ! A total of 129 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* ! MC 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* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 1.13 NL 1.00* ON 1.00* ! OV 1.15 PT 1.01 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* ! MC 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* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! 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* ! MC 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. ! A total of 129 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* ! MC 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* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.98 MA 1.00* ! MC 1.00* MK 1.02 NL 1.00* ON 1.00* ! OV 1.26 PT 1.00 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* ! MC 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* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! 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* ! MC 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 129 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* ! MC 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* ! ! A total of 549 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 0.96 MA 1.00* ! MC 1.00* MK 1.05 NL 1.00* ON 1.00* ! OV 1.16 PT 0.93 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* ! MC 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* ! ! A total of 132 telescope corrections were flagged in sub-array 4. ! 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* ! MC 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=0.324193Jy sigma=0.001181 ! Fit after self-cal, rms=0.164516Jy sigma=0.001164 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.266 mas, bmaj=27.92 mas, bpa=-2.366 degrees ! Estimated noise=2930.11 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 = 0.00108136 Jy ! Component: 100 - total flux cleaned = 0.0010751 Jy ! Component: 150 - total flux cleaned = 0.00107368 Jy ! Component: 200 - total flux cleaned = 0.00129969 Jy ! Total flux subtracted in 200 components = 0.00129969 Jy ! Clean residual min=-0.025771 max=0.036139 Jy/beam ! Clean residual mean=-0.000277 rms=0.009915 Jy/beam ! Combined flux in latest and established models = 0.59378 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.59378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163800Jy sigma=0.001161 ! Fit after self-cal, rms=0.164331Jy sigma=0.001160 ! 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=0.164331Jy sigma=0.001160 ! Fit after self-cal, rms=0.163880Jy sigma=0.001160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.259 mas, bmaj=27.94 mas, bpa=-2.371 degrees ! Estimated noise=2921.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439173 Jy ! Component: 100 - total flux cleaned = -0.00043344 Jy ! Component: 150 - total flux cleaned = -0.000429099 Jy ! Component: 200 - total flux cleaned = -0.000214121 Jy ! Total flux subtracted in 200 components = -0.000214121 Jy ! Clean residual min=-0.024909 max=0.034574 Jy/beam ! Clean residual mean=-0.000182 rms=0.009619 Jy/beam ! Combined flux in latest and established models = 0.593566 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.593566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163147Jy sigma=0.001156 ! Fit after self-cal, rms=0.163311Jy sigma=0.001156 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 = -0.000324852 Jy ! Component: 100 - total flux cleaned = -0.000325739 Jy ! Component: 150 - total flux cleaned = -0.000324325 Jy ! Component: 200 - total flux cleaned = -0.000312376 Jy ! Total flux subtracted in 200 components = -0.000312376 Jy ! Clean residual min=-0.024645 max=0.033605 Jy/beam ! Clean residual mean=-0.000157 rms=0.009428 Jy/beam ! Combined flux in latest and established models = 0.593253 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.593253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162672Jy sigma=0.001153 ! Fit after self-cal, rms=0.162822Jy sigma=0.001153 ! 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=0.162822Jy sigma=0.001153 ! Fit after self-cal, rms=0.162178Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=27.95 mas, bpa=-2.376 degrees ! Estimated noise=2910.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104052 Jy ! Component: 100 - total flux cleaned = -0.00124976 Jy ! Component: 150 - total flux cleaned = -0.00125315 Jy ! Component: 200 - total flux cleaned = -0.00124657 Jy ! Total flux subtracted in 200 components = -0.00124657 Jy ! Clean residual min=-0.024209 max=0.032547 Jy/beam ! Clean residual mean=-0.000087 rms=0.009209 Jy/beam ! Combined flux in latest and established models = 0.592007 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.592007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161616Jy sigma=0.001151 ! Fit after self-cal, rms=0.161748Jy sigma=0.001150 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 = -4.49179e-05 Jy ! Component: 100 - total flux cleaned = -0.000231529 Jy ! Component: 150 - total flux cleaned = -0.000220791 Jy ! Component: 200 - total flux cleaned = -0.000215829 Jy ! Total flux subtracted in 200 components = -0.000215829 Jy ! Clean residual min=-0.023946 max=0.031626 Jy/beam ! Clean residual mean=-0.000069 rms=0.009028 Jy/beam ! Combined flux in latest and established models = 0.591791 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.591791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161257Jy sigma=0.001148 ! Fit after self-cal, rms=0.161375Jy sigma=0.001148 ! 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=0.161375Jy sigma=0.001148 ! Fit after self-cal, rms=0.160757Jy sigma=0.001148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.202 mas, bmaj=32.9 mas, bpa=10.3 degrees ! Estimated noise=3663.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287055 Jy ! Component: 100 - total flux cleaned = 0.00281458 Jy ! Component: 150 - total flux cleaned = 0.00279406 Jy ! Component: 200 - total flux cleaned = 0.00278529 Jy ! Total flux subtracted in 200 components = 0.00278529 Jy ! Clean residual min=-0.022027 max=0.016910 Jy/beam ! Clean residual mean=-0.000780 rms=0.008025 Jy/beam ! Combined flux in latest and established models = 0.594576 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.594576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160888Jy sigma=0.001154 ! Fit after self-cal, rms=0.160543Jy sigma=0.001147 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 = -0.000457453 Jy ! Component: 100 - total flux cleaned = -0.000409538 Jy ! Component: 150 - total flux cleaned = -0.000394092 Jy ! Component: 200 - total flux cleaned = -0.0003866 Jy ! Total flux subtracted in 200 components = -0.0003866 Jy ! Clean residual min=-0.021736 max=0.016554 Jy/beam ! Clean residual mean=-0.000717 rms=0.007898 Jy/beam ! Combined flux in latest and established models = 0.59419 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.59419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160747Jy sigma=0.001153 ! Fit after self-cal, rms=0.160464Jy sigma=0.001147 ! 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=3.25 mas, bmaj=27.97 mas, bpa=-2.382 degrees ! Estimated noise=2898.78 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 27.97 at -2.382 degrees (North through East) ! Clean map min=-0.021654 max=0.46121 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 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=2.594 mas, bmaj=27.03 mas, bpa=-2.38 degrees ! Estimated noise=4098.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315186 Jy ! Component: 100 - total flux cleaned = 0.421237 Jy ! Component: 150 - total flux cleaned = 0.484303 Jy ! Component: 200 - total flux cleaned = 0.522849 Jy ! Total flux subtracted in 200 components = 0.522849 Jy ! Clean residual min=-0.029909 max=0.042250 Jy/beam ! Clean residual mean=0.001800 rms=0.012910 Jy/beam ! Combined flux in latest and established models = 0.522849 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 0.522849 Jy ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=27.97 mas, bpa=-2.382 degrees ! Estimated noise=2898.78 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 = 0.0398546 Jy ! Component: 100 - total flux cleaned = 0.056644 Jy ! Component: 150 - total flux cleaned = 0.0634445 Jy ! Component: 200 - total flux cleaned = 0.0636541 Jy ! Total flux subtracted in 200 components = 0.0636541 Jy ! Clean residual min=-0.025007 max=0.036411 Jy/beam ! Clean residual mean=0.000240 rms=0.010027 Jy/beam ! Combined flux in latest and established models = 0.586503 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.586503 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=9.202 mas, bmaj=32.9 mas, bpa=10.3 degrees ! Estimated noise=3663.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558887 Jy ! Component: 100 - total flux cleaned = 0.00554586 Jy ! Component: 150 - total flux cleaned = 0.00552763 Jy ! Component: 200 - total flux cleaned = 0.00551868 Jy ! Total flux subtracted in 200 components = 0.00551868 Jy ! Clean residual min=-0.022415 max=0.018184 Jy/beam ! Clean residual mean=-0.000385 rms=0.008419 Jy/beam ! Combined flux in latest and established models = 0.592022 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 = -5.23745e-06 Jy ! Component: 100 - total flux cleaned = -9.2243e-06 Jy ! Component: 150 - total flux cleaned = -1.24311e-05 Jy ! Component: 200 - total flux cleaned = 7.66355e-05 Jy ! Total flux subtracted in 200 components = 7.66355e-05 Jy ! Clean residual min=-0.022269 max=0.016626 Jy/beam ! Clean residual mean=-0.000398 rms=0.008097 Jy/beam ! Combined flux in latest and established models = 0.592098 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.592098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=27.97 mas, bpa=-2.382 degrees ! Estimated noise=2898.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00311976 Jy ! Component: 100 - total flux cleaned = -0.0026966 Jy ! Component: 150 - total flux cleaned = -0.00237586 Jy ! Component: 200 - total flux cleaned = -0.00279064 Jy ! Total flux subtracted in 200 components = -0.00279064 Jy ! Clean residual min=-0.024025 max=0.032955 Jy/beam ! Clean residual mean=0.000016 rms=0.009317 Jy/beam ! Combined flux in latest and established models = 0.589307 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.589307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161067Jy sigma=0.001151 ! Fit after self-cal, rms=0.161206Jy sigma=0.001150 wmodel J1454-4012_S_2003_05_07_pus_map.mod ! Writing 59 model components to file: J1454-4012_S_2003_05_07_pus_map.mod wobs J1454-4012_S_2003_05_07_pus_uvs.fits ! Writing UV FITS file: J1454-4012_S_2003_05_07_pus_uvs.fits wwins J1454-4012_S_2003_05_07_pus_map.win ! wwins: Wrote 1 windows to J1454-4012_S_2003_05_07_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 = 0.0102284 Jy ! Component: 100 - total flux cleaned = 0.00951613 Jy ! Component: 150 - total flux cleaned = 0.00893345 Jy ! Component: 200 - total flux cleaned = 0.00867549 Jy ! Component: 250 - total flux cleaned = 0.00845353 Jy ! Component: 300 - total flux cleaned = 0.00806769 Jy ! Component: 350 - total flux cleaned = 0.00772576 Jy ! Component: 400 - total flux cleaned = 0.00756517 Jy ! Component: 450 - total flux cleaned = 0.0072566 Jy ! Component: 500 - total flux cleaned = 0.00696283 Jy ! Component: 550 - total flux cleaned = 0.00724962 Jy ! Component: 600 - total flux cleaned = 0.00753094 Jy ! Component: 650 - total flux cleaned = 0.00767031 Jy ! Component: 700 - total flux cleaned = 0.00781023 Jy ! Component: 750 - total flux cleaned = 0.00781035 Jy ! Component: 800 - total flux cleaned = 0.00794822 Jy ! Component: 850 - total flux cleaned = 0.00780856 Jy ! Component: 900 - total flux cleaned = 0.00766282 Jy ! Component: 950 - total flux cleaned = 0.00766239 Jy ! Component: 1000 - total flux cleaned = 0.00751147 Jy ! Component: 1050 - total flux cleaned = 0.00735296 Jy ! Component: 1100 - total flux cleaned = 0.00735321 Jy ! Component: 1150 - total flux cleaned = 0.00752735 Jy ! Component: 1200 - total flux cleaned = 0.00753261 Jy ! Component: 1250 - total flux cleaned = 0.00753171 Jy ! Component: 1300 - total flux cleaned = 0.00753023 Jy ! Component: 1350 - total flux cleaned = 0.00753202 Jy ! Component: 1400 - total flux cleaned = 0.0073228 Jy ! Component: 1450 - total flux cleaned = 0.00754591 Jy ! Component: 1500 - total flux cleaned = 0.00731172 Jy ! Component: 1550 - total flux cleaned = 0.00731023 Jy ! Component: 1600 - total flux cleaned = 0.00705542 Jy ! Component: 1650 - total flux cleaned = 0.00704714 Jy ! Component: 1700 - total flux cleaned = 0.0070459 Jy ! Component: 1750 - total flux cleaned = 0.00704344 Jy ! Component: 1800 - total flux cleaned = 0.00704618 Jy ! Component: 1850 - total flux cleaned = 0.00705173 Jy ! Component: 1900 - total flux cleaned = 0.0070591 Jy ! Component: 1950 - total flux cleaned = 0.00706456 Jy ! Component: 2000 - total flux cleaned = 0.00706701 Jy ! Total flux subtracted in 2048 components = 0.00707128 Jy ! Clean residual min=-0.023516 max=0.022591 Jy/beam ! Clean residual mean=-0.000091 rms=0.007295 Jy/beam ! Combined flux in latest and established models = 0.596379 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 171 components and 0.596379 Jy wmap "J1454-4012_S_2003_05_07_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 27.97 at -2.382 degrees (North through East) ! Clean map min=-0.037126 max=0.45879 Jy/beam ! Writing clean map to FITS file: J1454-4012_S_2003_05_07_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.458795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00877934 device "J1454-4012_S_2003_05_07_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_S_2003_05_07_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.7407 5.7407 11.4814 22.9628 45.9256 91.8512 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0263 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.458 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 27.97 at -2.382 degrees (North through East) ! Clean map min=-0.037126 max=0.45879 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-4012_S_2003_05_07_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-4012_S_2003_05_07_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-4012_S_2003_05_07_pus_uvs.log closed on Sun Dec 24 11:10:50 2006