! Started logfile: J1608+1029_S_2003_06_18_pus_uvs.log on Tue Jan 23 23:26:52 2007 obs J1608+1029_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1608+1029_S_2003_06_18_pus_uva.fits ! AN table 1: 14 integrations on 153 of 153 possible baselines. ! AN table 2: 204 integrations on 153 of 153 possible baselines. ! AN table 3: 66 integrations on 153 of 153 possible baselines. ! AN table 4: 128 integrations on 153 of 153 possible baselines. ! AN table 5: 103 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0980392 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1608+1029 ! ! 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 2425 lines of history. ! ! Reading 30900 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 252 telescope corrections were flagged in sub-array 1. ! A total of 2542 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 1415 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 2542 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 1415 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 2542 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 1415 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 252 telescope corrections were flagged in sub-array 1. ! A total of 2542 telescope corrections were flagged in sub-array 2. ! A total of 951 telescope corrections were flagged in sub-array 3. ! A total of 1885 telescope corrections were flagged in sub-array 4. ! A total of 1415 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.724293Jy sigma=0.016346 ! Fit after self-cal, rms=1.347607Jy sigma=0.013262 ! 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=2.024 mas, bmaj=4.299 mas, bpa=0.1896 degrees ! Estimated noise=707.771 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 = 1.46613 Jy ! Component: 100 - total flux cleaned = 1.93193 Jy ! Total flux subtracted in 100 components = 1.93193 Jy ! Clean residual min=-0.077349 max=0.199732 Jy/beam ! Clean residual mean=0.001739 rms=0.021190 Jy/beam ! Combined flux in latest and established models = 1.93193 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.93193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.817174Jy sigma=0.006568 ! Fit after self-cal, rms=0.816384Jy sigma=0.006566 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217032 Jy ! Component: 100 - total flux cleaned = 0.327011 Jy ! Total flux subtracted in 100 components = 0.327011 Jy ! Clean residual min=-0.085225 max=0.064187 Jy/beam ! Clean residual mean=0.000977 rms=0.016246 Jy/beam ! Combined flux in latest and established models = 2.25894 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 2.25894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.740585Jy sigma=0.005411 ! Fit after self-cal, rms=0.740230Jy sigma=0.005406 ! 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=2.788 mas, bmaj=5.242 mas, bpa=-0.4204 degrees ! Estimated noise=435.25 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 = 0.10527 Jy ! Component: 100 - total flux cleaned = 0.155192 Jy ! Component: 150 - total flux cleaned = 0.180335 Jy ! Component: 200 - total flux cleaned = 0.193376 Jy ! Total flux subtracted in 200 components = 0.193376 Jy ! Clean residual min=-0.074610 max=0.066093 Jy/beam ! Clean residual mean=0.001404 rms=0.016354 Jy/beam ! Combined flux in latest and established models = 2.45232 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 2.45232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728633Jy sigma=0.005209 ! Fit after self-cal, rms=0.728592Jy sigma=0.005209 ! 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 0.00* 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* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GG 1.00* HN 1.21 ! KK 1.06 KP 0.90 LA 1.01 MA 1.00* ! MK 1.01 NL 1.06 ON 1.00* OV 0.69 ! PT 0.99 SC 0.93 TC 1.12 TS 1.12 ! WF 1.14 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 GG 1.00* HN 1.00* ! KK 1.00* KP 1.05 LA 0.96 MA 1.00* ! MK 1.00* NL 0.92 ON 1.00* OV 1.40 ! PT 0.95 SC 1.00* TC 1.20 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 FD 1.05 GG 1.00* HN 0.89 ! KK 1.00* KP 0.99 LA 1.09 MA 1.00* ! MK 1.00* NL 1.12 ON 1.09 OV 1.36 ! PT 1.15 SC 1.00* TC 1.00* TS 1.00* ! WF 1.05 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 FD 1.03 GG 1.00* HN 0.83 ! KK 1.00* KP 1.07 LA 1.06 MA 1.00* ! MK 1.00* NL 0.98 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.12 TS 1.00* ! WF 1.11 WZ 1.00* ! ! ! Correcting IF 2. ! 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* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 GG 1.00* HN 1.13 ! KK 1.05 KP 1.02 LA 1.01 MA 1.00* ! MK 1.09 NL 1.01 ON 1.00* OV 0.77 ! PT 0.98 SC 0.96 TC 1.03 TS 1.10 ! WF 1.06 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GG 1.00* HN 1.00* ! KK 1.00* KP 1.01 LA 0.96 MA 1.00* ! MK 1.00* NL 0.87 ON 1.00* OV 1.08 ! PT 0.95 SC 1.00* TC 1.03 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.07 GG 1.00* HN 1.05 ! KK 1.00* KP 1.15 LA 1.09 MA 1.00* ! MK 1.00* NL 1.04 ON 1.02 OV 1.15 ! PT 1.14 SC 1.00* TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.03 GG 1.00* HN 1.00 ! KK 1.00* KP 1.14 LA 1.05 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.10 TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 3. ! 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* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 GG 1.00* HN 1.15 ! KK 1.05 KP 1.01 LA 0.97 MA 1.00* ! MK 1.05 NL 1.02 ON 1.00* OV 0.92 ! PT 1.00 SC 1.12 TC 0.99 TS 1.10 ! WF 1.09 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 0.94 MA 1.00* ! MK 1.00* NL 0.88 ON 1.00* OV 1.15 ! PT 0.97 SC 1.00* TC 1.00 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.06 GG 1.00* HN 1.07 ! KK 1.00* KP 1.14 LA 1.05 MA 1.00* ! MK 1.00* NL 1.04 ON 0.97 OV 1.24 ! PT 1.15 SC 1.00* TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.06 FD 1.02 GG 1.00* HN 1.02 ! KK 1.00* KP 1.13 LA 1.01 MA 1.00* ! MK 1.00* NL 0.93 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.04 TS 1.00* ! WF 1.07 WZ 1.00* ! ! ! Correcting IF 4. ! 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* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GG 1.00* HN 0.79 ! KK 1.03 KP 1.04 LA 1.02 MA 1.00* ! MK 0.99 NL 1.07 ON 1.00* OV 0.78 ! PT 1.04 SC 1.15 TC 1.04 TS 1.05 ! WF 1.01 WZ 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 GG 1.00* HN 1.00* ! KK 1.00* KP 1.00 LA 0.97 MA 1.00* ! MK 1.00* NL 0.92 ON 1.00* OV 1.15 ! PT 1.01 SC 1.00* TC 0.98 TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.05 GG 1.00* HN 0.76 ! KK 1.00* KP 1.16 LA 1.08 MA 1.00* ! MK 1.00* NL 1.13 ON 1.04 OV 1.15 ! PT 1.20 SC 1.00* TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 1.03 GG 1.00* HN 0.70 ! KK 1.00* KP 1.12 LA 1.04 MA 1.00* ! MK 1.00* NL 0.99 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.01 TS 1.00* ! WF 1.05 WZ 1.00* ! ! ! Fit before self-cal, rms=0.728592Jy sigma=0.005209 ! Fit after self-cal, rms=0.590714Jy sigma=0.004192 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=5.385 mas, bpa=-0.5684 degrees ! Estimated noise=441.802 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 (19, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226254 Jy ! Component: 100 - total flux cleaned = 0.0219606 Jy ! Component: 150 - total flux cleaned = 0.0206446 Jy ! Component: 200 - total flux cleaned = 0.0194695 Jy ! Total flux subtracted in 200 components = 0.0194695 Jy ! Clean residual min=-0.024317 max=0.032641 Jy/beam ! Clean residual mean=0.000929 rms=0.006997 Jy/beam ! Combined flux in latest and established models = 2.47178 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 2.47178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.588901Jy sigma=0.004157 ! Fit after self-cal, rms=0.589044Jy sigma=0.004153 ! 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=0.589044Jy sigma=0.004153 ! Fit after self-cal, rms=0.523103Jy sigma=0.003280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=5.385 mas, bpa=-0.5618 degrees ! Estimated noise=442.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170863 Jy ! Component: 100 - total flux cleaned = -0.00358983 Jy ! Component: 150 - total flux cleaned = -0.00321966 Jy ! Component: 200 - total flux cleaned = -0.00289098 Jy ! Total flux subtracted in 200 components = -0.00289098 Jy ! Clean residual min=-0.012758 max=0.017350 Jy/beam ! Clean residual mean=0.000558 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 2.46889 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 2.46889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522355Jy sigma=0.003269 ! Fit after self-cal, rms=0.523214Jy sigma=0.003261 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125439 Jy ! Component: 100 - total flux cleaned = 0.0109453 Jy ! Component: 150 - total flux cleaned = 0.00995696 Jy ! Component: 200 - total flux cleaned = 0.00967532 Jy ! Total flux subtracted in 200 components = 0.00967532 Jy ! Clean residual min=-0.012131 max=0.010946 Jy/beam ! Clean residual mean=0.000561 rms=0.002870 Jy/beam ! Combined flux in latest and established models = 2.47857 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 2.47857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.522597Jy sigma=0.003250 ! Fit after self-cal, rms=0.522532Jy sigma=0.003249 ! 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=0.522532Jy sigma=0.003249 ! Fit after self-cal, rms=0.519290Jy sigma=0.003216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.846 mas, bmaj=5.384 mas, bpa=-0.5711 degrees ! Estimated noise=443.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599173 Jy ! Component: 100 - total flux cleaned = 0.00564428 Jy ! Component: 150 - total flux cleaned = 0.00563735 Jy ! Component: 200 - total flux cleaned = 0.00535169 Jy ! Total flux subtracted in 200 components = 0.00535169 Jy ! Clean residual min=-0.011303 max=0.009944 Jy/beam ! Clean residual mean=0.000502 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 2.48392 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 2.48392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518806Jy sigma=0.003210 ! Fit after self-cal, rms=0.519069Jy sigma=0.003209 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 = 0.00140428 Jy ! Component: 100 - total flux cleaned = 0.00164542 Jy ! Component: 150 - total flux cleaned = 0.00164893 Jy ! Component: 200 - total flux cleaned = 0.0018695 Jy ! Total flux subtracted in 200 components = 0.0018695 Jy ! Clean residual min=-0.010843 max=0.009729 Jy/beam ! Clean residual mean=0.000503 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 2.48579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 2.48579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.518799Jy sigma=0.003206 ! Fit after self-cal, rms=0.518785Jy sigma=0.003206 ! 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=0.518785Jy sigma=0.003206 ! Fit after self-cal, rms=0.519678Jy sigma=0.003205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.145 mas, bmaj=12.39 mas, bpa=-8.975 degrees ! Estimated noise=534.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669836 Jy ! Component: 100 - total flux cleaned = 0.00814668 Jy ! Component: 150 - total flux cleaned = 0.00892706 Jy ! Component: 200 - total flux cleaned = 0.00920403 Jy ! Total flux subtracted in 200 components = 0.00920403 Jy ! Clean residual min=-0.008969 max=0.010532 Jy/beam ! Clean residual mean=0.000899 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 2.49499 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 2.49499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519628Jy sigma=0.003204 ! Fit after self-cal, rms=0.519617Jy sigma=0.003204 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 = 0.000481805 Jy ! Component: 100 - total flux cleaned = 0.000916313 Jy ! Component: 150 - total flux cleaned = 0.00109483 Jy ! Component: 200 - total flux cleaned = 0.0011737 Jy ! Total flux subtracted in 200 components = 0.0011737 Jy ! Clean residual min=-0.009165 max=0.010310 Jy/beam ! Clean residual mean=0.000883 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 2.49617 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 127 components and 2.49617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519621Jy sigma=0.003204 ! Fit after self-cal, rms=0.519610Jy sigma=0.003204 ! 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=2.856 mas, bmaj=5.383 mas, bpa=-0.5641 degrees ! Estimated noise=444.897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.856 x 5.383 at -0.5641 degrees (North through East) ! Clean map min=-0.0099023 max=2.0496 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=0.519610Jy sigma=0.003204 ! Fit after self-cal, rms=0.790194Jy sigma=0.002437 ! Inverting map and beam ! Estimated beam: bmin=2.852 mas, bmaj=5.381 mas, bpa=-0.5883 degrees ! Estimated noise=443.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00672479 Jy ! Component: 100 - total flux cleaned = -0.00701723 Jy ! Component: 150 - total flux cleaned = -0.00654581 Jy ! Component: 200 - total flux cleaned = -0.00634293 Jy ! Total flux subtracted in 200 components = -0.00634293 Jy ! Clean residual min=-0.010139 max=0.006329 Jy/beam ! Clean residual mean=0.000148 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 2.48982 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 2.48983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789958Jy sigma=0.002431 ! Fit after self-cal, rms=0.789942Jy sigma=0.002431 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301191 Jy ! Component: 100 - total flux cleaned = 0.000258065 Jy ! Component: 150 - total flux cleaned = 0.000425866 Jy ! Component: 200 - total flux cleaned = 0.000744252 Jy ! Total flux subtracted in 200 components = 0.000744252 Jy ! Clean residual min=-0.009689 max=0.006393 Jy/beam ! Clean residual mean=0.000140 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 2.49057 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 2.49057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789811Jy sigma=0.002429 ! Fit after self-cal, rms=0.789801Jy sigma=0.002429 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.789801Jy sigma=0.002429 ! Fit after self-cal, rms=0.790690Jy sigma=0.002427 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=2.087 mas, bmaj=4.366 mas, bpa=-0.1437 degrees ! Estimated noise=781.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.5278 Jy ! Component: 100 - total flux cleaned = 1.98128 Jy ! Component: 150 - total flux cleaned = 2.18333 Jy ! Component: 200 - total flux cleaned = 2.28113 Jy ! Total flux subtracted in 200 components = 2.28113 Jy ! Clean residual min=-0.014116 max=0.044882 Jy/beam ! Clean residual mean=0.000476 rms=0.004757 Jy/beam ! Combined flux in latest and established models = 2.28113 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 2.28113 Jy ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=5.39 mas, bpa=-0.5782 degrees ! Estimated noise=444.177 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 = 0.0850985 Jy ! Component: 100 - total flux cleaned = 0.126669 Jy ! Component: 150 - total flux cleaned = 0.151207 Jy ! Component: 200 - total flux cleaned = 0.167483 Jy ! Total flux subtracted in 200 components = 0.167483 Jy ! Clean residual min=-0.006727 max=0.011368 Jy/beam ! Clean residual mean=0.000431 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 2.44861 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 2.44861 Jy ! Inverting map ! Added new window around map position (0, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121063 Jy ! Component: 100 - total flux cleaned = 0.0205346 Jy ! Component: 150 - total flux cleaned = 0.0268142 Jy ! Component: 200 - total flux cleaned = 0.0301643 Jy ! Total flux subtracted in 200 components = 0.0301643 Jy ! Clean residual min=-0.005878 max=0.006134 Jy/beam ! Clean residual mean=0.000164 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 2.47877 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 96 components and 2.47877 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=8.147 mas, bmaj=12.41 mas, bpa=-8.839 degrees ! Estimated noise=532.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418173 Jy ! Component: 100 - total flux cleaned = 0.00570669 Jy ! Component: 150 - total flux cleaned = 0.00622931 Jy ! Component: 200 - total flux cleaned = 0.00645725 Jy ! Total flux subtracted in 200 components = 0.00645725 Jy ! Clean residual min=-0.005547 max=0.005875 Jy/beam ! Clean residual mean=0.000236 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 2.48523 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 = 0.000207524 Jy ! Component: 100 - total flux cleaned = 0.000394898 Jy ! Component: 150 - total flux cleaned = 0.000567396 Jy ! Component: 200 - total flux cleaned = 0.00067441 Jy ! Total flux subtracted in 200 components = 0.00067441 Jy ! Clean residual min=-0.005541 max=0.005790 Jy/beam ! Clean residual mean=0.000226 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 2.48591 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 135 components and 2.48591 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.859 mas, bmaj=5.39 mas, bpa=-0.5782 degrees ! Estimated noise=444.177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021239 Jy ! Component: 100 - total flux cleaned = -0.00225858 Jy ! Component: 150 - total flux cleaned = -0.00213524 Jy ! Component: 200 - total flux cleaned = -0.00201953 Jy ! Total flux subtracted in 200 components = -0.00201953 Jy ! Clean residual min=-0.005800 max=0.005854 Jy/beam ! Clean residual mean=0.000124 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 2.48389 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 2.48389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.790340Jy sigma=0.002421 ! Fit after self-cal, rms=0.790299Jy sigma=0.002420 wmodel J1608+1029_S_2003_06_18_pus_map.mod ! Writing 147 model components to file: J1608+1029_S_2003_06_18_pus_map.mod wobs J1608+1029_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1608+1029_S_2003_06_18_pus_uvs.fits wwins J1608+1029_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1608+1029_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 = -0.00100444 Jy ! Component: 100 - total flux cleaned = -0.00169126 Jy ! Component: 150 - total flux cleaned = -0.00151315 Jy ! Component: 200 - total flux cleaned = -0.00151494 Jy ! Component: 250 - total flux cleaned = -0.00134769 Jy ! Component: 300 - total flux cleaned = -0.00102066 Jy ! Component: 350 - total flux cleaned = -0.000940013 Jy ! Component: 400 - total flux cleaned = -0.000861804 Jy ! Component: 450 - total flux cleaned = -0.000711361 Jy ! Component: 500 - total flux cleaned = -0.000712042 Jy ! Component: 550 - total flux cleaned = -0.000640078 Jy ! Component: 600 - total flux cleaned = -0.000568763 Jy ! Component: 650 - total flux cleaned = -8.17996e-05 Jy ! Component: 700 - total flux cleaned = -1.58918e-05 Jy ! Component: 750 - total flux cleaned = 0.000118029 Jy ! Component: 800 - total flux cleaned = 0.00038238 Jy ! Component: 850 - total flux cleaned = 0.000512647 Jy ! Component: 900 - total flux cleaned = 0.000642233 Jy ! Component: 950 - total flux cleaned = 0.000832968 Jy ! Component: 1000 - total flux cleaned = 0.00108354 Jy ! Component: 1050 - total flux cleaned = 0.00133084 Jy ! Component: 1100 - total flux cleaned = 0.00145297 Jy ! Component: 1150 - total flux cleaned = 0.00163432 Jy ! Component: 1200 - total flux cleaned = 0.00181361 Jy ! Component: 1250 - total flux cleaned = 0.00199035 Jy ! Component: 1300 - total flux cleaned = 0.00216528 Jy ! Component: 1350 - total flux cleaned = 0.00228111 Jy ! Component: 1400 - total flux cleaned = 0.00245348 Jy ! Component: 1450 - total flux cleaned = 0.00262372 Jy ! Component: 1500 - total flux cleaned = 0.0029044 Jy ! Component: 1550 - total flux cleaned = 0.00295947 Jy ! Component: 1600 - total flux cleaned = 0.00318 Jy ! Component: 1650 - total flux cleaned = 0.0032347 Jy ! Component: 1700 - total flux cleaned = 0.00339768 Jy ! Component: 1750 - total flux cleaned = 0.00366662 Jy ! Component: 1800 - total flux cleaned = 0.00377303 Jy ! Component: 1850 - total flux cleaned = 0.00393205 Jy ! Component: 1900 - total flux cleaned = 0.0042464 Jy ! Component: 1950 - total flux cleaned = 0.0044018 Jy ! Component: 2000 - total flux cleaned = 0.00450508 Jy ! Total flux subtracted in 2048 components = 0.00465906 Jy ! Clean residual min=-0.003647 max=0.003150 Jy/beam ! Clean residual mean=0.000063 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 2.48854 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 283 components and 2.48854 Jy wmap "J1608+1029_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 5.39 at -0.5782 degrees (North through East) ! Clean map min=-0.0047182 max=2.0636 Jy/beam ! Writing clean map to FITS file: J1608+1029_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 2.06365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000994195 device "J1608+1029_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1608+1029_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14453 0.14453 0.28906 0.578119 1.15624 2.31248 4.62495 9.24991 18.4998 36.9996 73.9993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.063 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.859 x 5.39 at -0.5782 degrees (North through East) ! Clean map min=-0.0047182 max=2.0636 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1608+1029_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1608+1029_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1608+1029_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 23:31:28 2007