! Started logfile: J0555+3948_X_2003_06_18_pus_uvs.log on Wed Jan 17 16:41:59 2007 obs J0555+3948_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2003_06_18_pus_uva.fits ! AN table 1: 76 integrations on 153 of 153 possible baselines. ! AN table 2: Unused. ! AN table 3: Unused. ! AN table 4: 174 integrations on 153 of 153 possible baselines. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.584157 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2232 lines of history. ! ! Reading 89376 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 = 256 float field_cell field_cell = 0.2 float taper_size taper_size = 70. 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 = 256x256 pixels with 0.200x0.200 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 626 telescope corrections were flagged in sub-array 1. ! A total of 1661 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 619 telescope corrections were flagged in sub-array 1. ! A total of 1661 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 626 telescope corrections were flagged in sub-array 1. ! A total of 1661 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 626 telescope corrections were flagged in sub-array 1. ! A total of 1661 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.477716Jy sigma=0.036980 ! Fit after self-cal, rms=2.216997Jy sigma=0.034219 ! 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=0.6654 mas, bmaj=1.138 mas, bpa=7.274 degrees ! Estimated noise=702.963 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 = 2.12437 Jy ! Component: 100 - total flux cleaned = 2.91244 Jy ! Total flux subtracted in 100 components = 2.91244 Jy ! Clean residual min=-0.157815 max=0.378555 Jy/beam ! Clean residual mean=0.003367 rms=0.054629 Jy/beam ! Combined flux in latest and established models = 2.91244 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 2.91244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.841343Jy sigma=0.012741 ! Fit after self-cal, rms=0.836367Jy sigma=0.012701 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444314 Jy ! Component: 100 - total flux cleaned = 0.708821 Jy ! Total flux subtracted in 100 components = 0.708821 Jy ! Clean residual min=-0.092781 max=0.216176 Jy/beam ! Clean residual mean=0.000888 rms=0.028570 Jy/beam ! Combined flux in latest and established models = 3.62126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 3.62126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517589Jy sigma=0.006764 ! Fit after self-cal, rms=0.515275Jy sigma=0.006747 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203581 Jy ! Component: 100 - total flux cleaned = 0.324232 Jy ! Total flux subtracted in 100 components = 0.324232 Jy ! Clean residual min=-0.066283 max=0.081175 Jy/beam ! Clean residual mean=-0.000170 rms=0.018663 Jy/beam ! Combined flux in latest and established models = 3.94549 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 3.94549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426427Jy sigma=0.004843 ! Fit after self-cal, rms=0.422721Jy sigma=0.004778 ! 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=0.8377 mas, bmaj=1.755 mas, bpa=9.354 degrees ! Estimated noise=264.305 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 = 0.104247 Jy ! Component: 100 - total flux cleaned = 0.160952 Jy ! Component: 150 - total flux cleaned = 0.195842 Jy ! Component: 200 - total flux cleaned = 0.218322 Jy ! Total flux subtracted in 200 components = 0.218322 Jy ! Clean residual min=-0.037505 max=0.048093 Jy/beam ! Clean residual mean=-0.002578 rms=0.013295 Jy/beam ! Combined flux in latest and established models = 4.16381 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 4.16381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402112Jy sigma=0.004223 ! Fit after self-cal, rms=0.401210Jy sigma=0.004203 ! 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 0.95 FD 0.99 GG 1.00* HN 1.18 ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MK 0.99 NL 1.04 ON 1.00* OV 0.97 ! PT 0.99 SC 0.99 TC 1.00* TS 1.00* ! WF 1.47 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 GG 1.00* HN 0.94 ! KK 1.00* KP 1.00 LA 0.96 MA 1.00* ! MK 0.97 NL 1.03 ON 1.32 OV 0.96 ! PT 0.98 SC 0.98 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GG 1.00* HN 1.16 ! KK 1.00* KP 0.96 LA 0.97 MA 1.00* ! MK 1.00 NL 1.00 ON 1.00* OV 0.97 ! PT 1.03 SC 0.96 TC 1.00* TS 1.00* ! WF 1.49 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 0.96 LA 0.96 MA 1.00* ! MK 0.98 NL 1.00 ON 1.17 OV 0.95 ! PT 1.03 SC 0.95 TC 1.00* TS 1.00* ! WF 1.10 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GG 1.00* HN 1.30 ! KK 1.00* KP 1.01 LA 0.99 MA 1.00* ! MK 1.01 NL 1.00 ON 1.00* OV 1.02 ! PT 1.06 SC 0.99 TC 1.00* TS 1.00* ! WF 1.39 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GG 1.00* HN 0.96 ! KK 1.00* KP 1.00 LA 0.98 MA 1.00* ! MK 0.98 NL 0.99 ON 1.16 OV 1.00 ! PT 1.06 SC 0.98 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GG 1.00* HN 1.29 ! KK 1.00* KP 0.97 LA 0.97 MA 1.00* ! MK 1.04 NL 1.01 ON 1.00* OV 1.01 ! PT 1.08 SC 1.03 TC 1.00* TS 1.00* ! WF 1.41 WZ 1.00* ! ! A total of 12 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 0.99 ! KK 1.00* KP 0.96 LA 0.96 MA 1.00* ! MK 1.02 NL 1.00 ON 1.18 OV 0.99 ! PT 1.08 SC 1.03 TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.401210Jy sigma=0.004203 ! Fit after self-cal, rms=0.329859Jy sigma=0.002968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.84 mas, bmaj=1.771 mas, bpa=9.57 degrees ! Estimated noise=264.75 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 = -0.0155915 Jy ! Component: 100 - total flux cleaned = -0.0167788 Jy ! Component: 150 - total flux cleaned = -0.017783 Jy ! Component: 200 - total flux cleaned = -0.0186319 Jy ! Total flux subtracted in 200 components = -0.0186319 Jy ! Clean residual min=-0.026113 max=0.022499 Jy/beam ! Clean residual mean=-0.001607 rms=0.006780 Jy/beam ! Combined flux in latest and established models = 4.14518 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 4.14518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327029Jy sigma=0.002941 ! Fit after self-cal, rms=0.327303Jy sigma=0.002940 ! 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=0.327303Jy sigma=0.002940 ! Fit after self-cal, rms=0.299151Jy sigma=0.002554 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.78 mas, bpa=9.704 degrees ! Estimated noise=264.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00699245 Jy ! Component: 100 - total flux cleaned = -0.00701286 Jy ! Component: 150 - total flux cleaned = -0.00731033 Jy ! Component: 200 - total flux cleaned = -0.00757501 Jy ! Total flux subtracted in 200 components = -0.00757501 Jy ! Clean residual min=-0.010577 max=0.008293 Jy/beam ! Clean residual mean=-0.000751 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 4.13761 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 4.13761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298119Jy sigma=0.002539 ! Fit after self-cal, rms=0.298190Jy sigma=0.002538 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 = -0.000206562 Jy ! Component: 100 - total flux cleaned = -0.000428408 Jy ! Component: 150 - total flux cleaned = -0.000973355 Jy ! Component: 200 - total flux cleaned = -0.00145631 Jy ! Total flux subtracted in 200 components = -0.00145631 Jy ! Clean residual min=-0.009942 max=0.007687 Jy/beam ! Clean residual mean=-0.000734 rms=0.002101 Jy/beam ! Combined flux in latest and established models = 4.13615 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 4.13615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297856Jy sigma=0.002534 ! Fit after self-cal, rms=0.297818Jy sigma=0.002533 ! 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=0.297818Jy sigma=0.002533 ! Fit after self-cal, rms=0.299327Jy sigma=0.002529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.781 mas, bpa=9.794 degrees ! Estimated noise=265.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000950555 Jy ! Component: 100 - total flux cleaned = -0.00188628 Jy ! Component: 150 - total flux cleaned = -0.00226845 Jy ! Component: 200 - total flux cleaned = -0.0026164 Jy ! Total flux subtracted in 200 components = -0.0026164 Jy ! Clean residual min=-0.008306 max=0.007923 Jy/beam ! Clean residual mean=-0.000439 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 4.13353 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 4.13353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298904Jy sigma=0.002523 ! Fit after self-cal, rms=0.298896Jy sigma=0.002523 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 = -0.000951304 Jy ! Component: 100 - total flux cleaned = -0.00110824 Jy ! Component: 150 - total flux cleaned = -0.00110667 Jy ! Component: 200 - total flux cleaned = -0.00136979 Jy ! Total flux subtracted in 200 components = -0.00136979 Jy ! Clean residual min=-0.007934 max=0.007572 Jy/beam ! Clean residual mean=-0.000423 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 4.13216 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 4.13216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298688Jy sigma=0.002520 ! Fit after self-cal, rms=0.298662Jy sigma=0.002520 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.298662Jy sigma=0.002520 ! Fit after self-cal, rms=0.299682Jy sigma=0.002518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.632 mas, bpa=-0.2439 degrees ! Estimated noise=336.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145898 Jy ! Component: 100 - total flux cleaned = 0.00125006 Jy ! Component: 150 - total flux cleaned = 0.0011659 Jy ! Component: 200 - total flux cleaned = 0.00116767 Jy ! Total flux subtracted in 200 components = 0.00116767 Jy ! Clean residual min=-0.004103 max=0.003425 Jy/beam ! Clean residual mean=-0.000716 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 4.13333 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 4.13333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299575Jy sigma=0.002517 ! Fit after self-cal, rms=0.299589Jy sigma=0.002517 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 = 0.000414595 Jy ! Component: 100 - total flux cleaned = 0.000215647 Jy ! Component: 150 - total flux cleaned = 0.000104386 Jy ! Component: 200 - total flux cleaned = -4.43664e-05 Jy ! Total flux subtracted in 200 components = -4.43664e-05 Jy ! Clean residual min=-0.004086 max=0.003363 Jy/beam ! Clean residual mean=-0.000714 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 4.13329 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 66 components and 4.13329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299544Jy sigma=0.002516 ! Fit after self-cal, rms=0.299547Jy sigma=0.002516 ! 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=0.8397 mas, bmaj=1.782 mas, bpa=9.853 degrees ! Estimated noise=265.365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.782 at 9.853 degrees (North through East) ! Clean map min=-0.0047613 max=2.968 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=0.299547Jy sigma=0.002516 ! Fit after self-cal, rms=0.244776Jy sigma=0.001802 ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.781 mas, bpa=9.865 degrees ! Estimated noise=265.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00355197 Jy ! Component: 100 - total flux cleaned = -0.00384121 Jy ! Component: 150 - total flux cleaned = -0.00396709 Jy ! Component: 200 - total flux cleaned = -0.00408748 Jy ! Total flux subtracted in 200 components = -0.00408748 Jy ! Clean residual min=-0.005217 max=0.006943 Jy/beam ! Clean residual mean=-0.000090 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 4.1292 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 4.1292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244518Jy sigma=0.001798 ! Fit after self-cal, rms=0.244513Jy sigma=0.001798 ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461182 Jy ! Component: 100 - total flux cleaned = 0.00545137 Jy ! Component: 150 - total flux cleaned = 0.00580715 Jy ! Component: 200 - total flux cleaned = 0.00597026 Jy ! Total flux subtracted in 200 components = 0.00597026 Jy ! Clean residual min=-0.004411 max=0.005079 Jy/beam ! Clean residual mean=-0.000163 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 4.13517 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 4.13517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244066Jy sigma=0.001791 ! Fit after self-cal, rms=0.244046Jy sigma=0.001791 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244046Jy sigma=0.001791 ! Fit after self-cal, rms=0.244387Jy sigma=0.001790 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=0.6668 mas, bmaj=1.176 mas, bpa=7.278 degrees ! Estimated noise=710.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14386 Jy ! Component: 100 - total flux cleaned = 2.93849 Jy ! Component: 150 - total flux cleaned = 3.36756 Jy ! Component: 200 - total flux cleaned = 3.6309 Jy ! Total flux subtracted in 200 components = 3.6309 Jy ! Clean residual min=-0.045238 max=0.136997 Jy/beam ! Clean residual mean=0.001605 rms=0.019651 Jy/beam ! Combined flux in latest and established models = 3.6309 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.6309 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.781 mas, bpa=9.9 degrees ! Estimated noise=265.247 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 = 0.212296 Jy ! Component: 100 - total flux cleaned = 0.320554 Jy ! Component: 150 - total flux cleaned = 0.380946 Jy ! Component: 200 - total flux cleaned = 0.418525 Jy ! Total flux subtracted in 200 components = 0.418525 Jy ! Clean residual min=-0.010384 max=0.023355 Jy/beam ! Clean residual mean=0.000930 rms=0.004413 Jy/beam ! Combined flux in latest and established models = 4.04943 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 4.04943 Jy ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262462 Jy ! Component: 100 - total flux cleaned = 0.044703 Jy ! Component: 150 - total flux cleaned = 0.0580908 Jy ! Component: 200 - total flux cleaned = 0.0679808 Jy ! Total flux subtracted in 200 components = 0.0679808 Jy ! Clean residual min=-0.006600 max=0.008877 Jy/beam ! Clean residual mean=0.000111 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 4.11741 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 4.11741 Jy ! Inverting map ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082418 Jy ! Component: 100 - total flux cleaned = 0.0108931 Jy ! Component: 150 - total flux cleaned = 0.0125273 Jy ! Component: 200 - total flux cleaned = 0.013384 Jy ! Total flux subtracted in 200 components = 0.013384 Jy ! Clean residual min=-0.005454 max=0.004119 Jy/beam ! Clean residual mean=-0.000049 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 4.13079 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 4.13079 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.63 mas, bpa=-0.1695 degrees ! Estimated noise=336.613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255311 Jy ! Component: 100 - total flux cleaned = 0.00244623 Jy ! Component: 150 - total flux cleaned = 0.00235834 Jy ! Component: 200 - total flux cleaned = 0.00235829 Jy ! Total flux subtracted in 200 components = 0.00235829 Jy ! Clean residual min=-0.002881 max=0.002548 Jy/beam ! Clean residual mean=-0.000213 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 4.13315 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 = 6.47595e-05 Jy ! Component: 100 - total flux cleaned = 0.00017218 Jy ! Component: 150 - total flux cleaned = 0.000222065 Jy ! Component: 200 - total flux cleaned = 0.00031152 Jy ! Total flux subtracted in 200 components = 0.00031152 Jy ! Clean residual min=-0.002797 max=0.002451 Jy/beam ! Clean residual mean=-0.000223 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 4.13346 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 109 components and 4.13346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.781 mas, bpa=9.9 degrees ! Estimated noise=265.247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00232011 Jy ! Component: 100 - total flux cleaned = -0.00233127 Jy ! Component: 150 - total flux cleaned = -0.00199781 Jy ! Component: 200 - total flux cleaned = -0.00183525 Jy ! Total flux subtracted in 200 components = -0.00183525 Jy ! Clean residual min=-0.004590 max=0.003695 Jy/beam ! Clean residual mean=-0.000059 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 4.13163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 4.13163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248100Jy sigma=0.001803 ! Fit after self-cal, rms=0.248084Jy sigma=0.001803 wmodel J0555+3948_X_2003_06_18_pus_map.mod ! Writing 116 model components to file: J0555+3948_X_2003_06_18_pus_map.mod wobs J0555+3948_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2003_06_18_pus_uvs.fits wwins J0555+3948_X_2003_06_18_pus_map.win ! wwins: Wrote 5 windows to J0555+3948_X_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199162 Jy ! Component: 100 - total flux cleaned = -0.00348644 Jy ! Component: 150 - total flux cleaned = -0.00421309 Jy ! Component: 200 - total flux cleaned = -0.00491201 Jy ! Component: 250 - total flux cleaned = -0.0055824 Jy ! Component: 300 - total flux cleaned = -0.00623137 Jy ! Component: 350 - total flux cleaned = -0.00674825 Jy ! Component: 400 - total flux cleaned = -0.00719595 Jy ! Component: 450 - total flux cleaned = -0.00752305 Jy ! Component: 500 - total flux cleaned = -0.00768265 Jy ! Component: 550 - total flux cleaned = -0.00778854 Jy ! Component: 600 - total flux cleaned = -0.0080978 Jy ! Component: 650 - total flux cleaned = -0.00819869 Jy ! Component: 700 - total flux cleaned = -0.00834892 Jy ! Component: 750 - total flux cleaned = -0.0083982 Jy ! Component: 800 - total flux cleaned = -0.00854311 Jy ! Component: 850 - total flux cleaned = -0.00859104 Jy ! Component: 900 - total flux cleaned = -0.00868563 Jy ! Component: 950 - total flux cleaned = -0.0088266 Jy ! Component: 1000 - total flux cleaned = -0.00882599 Jy ! Total flux subtracted in 1024 components = -0.00882598 Jy ! Clean residual min=-0.002315 max=0.002811 Jy/beam ! Clean residual mean=0.000021 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 4.1228 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 175 components and 4.1228 Jy wmap "J0555+3948_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.781 at 9.9 degrees (North through East) ! Clean map min=-0.003698 max=2.9757 Jy/beam ! Writing clean map to FITS file: J0555+3948_X_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 2.97566 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000808467 device "J0555+3948_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0815079 0.0815079 0.163016 0.326032 0.652063 1.30413 2.60825 5.21651 10.433 20.866 41.7321 83.4641 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.975 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.781 at 9.9 degrees (North through East) ! Clean map min=-0.003698 max=2.9757 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0555+3948_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 16:43:11 2007