! Started logfile: J1517-2422_X_2003_06_18_pus_uvs.log on Thu Jan 18 22:24:29 2007 obs J1517-2422_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1517-2422_X_2003_06_18_pus_uva.fits ! AN table 1: 151 integrations on 153 of 153 possible baselines. ! AN table 2: 11 integrations on 153 of 153 possible baselines. ! AN table 3: 170 integrations on 153 of 153 possible baselines. ! AN table 4: 174 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0759126 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1517-2422 ! ! 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 2235 lines of history. ! ! Reading 23508 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 = 1024 float field_cell field_cell = 0.1 float taper_size taper_size = 120. 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 = 1024x1024 pixels with 0.100x0.100 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 2161 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 2732 telescope corrections were flagged in sub-array 3. ! A total of 2184 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2164 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 2732 telescope corrections were flagged in sub-array 3. ! A total of 2228 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2161 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 2732 telescope corrections were flagged in sub-array 3. ! A total of 2184 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2161 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 2732 telescope corrections were flagged in sub-array 3. ! A total of 2184 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.988390Jy sigma=0.010177 ! Fit after self-cal, rms=0.522559Jy sigma=0.004334 ! 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=0.5953 mas, bmaj=1.257 mas, bpa=-2.044 degrees ! Estimated noise=748.643 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 = 0.580468 Jy ! Component: 100 - total flux cleaned = 0.798458 Jy ! Total flux subtracted in 100 components = 0.798458 Jy ! Clean residual min=-0.031918 max=0.133218 Jy/beam ! Clean residual mean=0.001071 rms=0.012012 Jy/beam ! Combined flux in latest and established models = 0.798458 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.798458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404266Jy sigma=0.003816 ! Fit after self-cal, rms=0.403020Jy sigma=0.003811 ! Inverting map ! Added new window around map position (0.5, -2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134394 Jy ! Component: 100 - total flux cleaned = 0.213762 Jy ! Total flux subtracted in 100 components = 0.213762 Jy ! Clean residual min=-0.022795 max=0.060771 Jy/beam ! Clean residual mean=0.000731 rms=0.007619 Jy/beam ! Combined flux in latest and established models = 1.01222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 1.01222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345450Jy sigma=0.002765 ! Fit after self-cal, rms=0.343499Jy sigma=0.002744 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0575591 Jy ! Component: 100 - total flux cleaned = 0.0943477 Jy ! Total flux subtracted in 100 components = 0.0943477 Jy ! Clean residual min=-0.019462 max=0.034278 Jy/beam ! Clean residual mean=0.000584 rms=0.006107 Jy/beam ! Combined flux in latest and established models = 1.10657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 1.10657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330030Jy sigma=0.002434 ! Fit after self-cal, rms=0.329323Jy sigma=0.002428 ! 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=0.7503 mas, bmaj=1.516 mas, bpa=-0.4625 degrees ! Estimated noise=458.951 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 = 0.0556233 Jy ! Component: 100 - total flux cleaned = 0.0851292 Jy ! Component: 150 - total flux cleaned = 0.103089 Jy ! Component: 200 - total flux cleaned = 0.114239 Jy ! Total flux subtracted in 200 components = 0.114239 Jy ! Clean residual min=-0.021583 max=0.047415 Jy/beam ! Clean residual mean=0.005183 rms=0.010273 Jy/beam ! Combined flux in latest and established models = 1.22081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.22081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323247Jy sigma=0.002229 ! Fit after self-cal, rms=0.322007Jy sigma=0.002214 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 0.99 MA 1.00* ! MK 1.00* NL 1.13 ON 1.00* OV 1.08 ! PT 1.15 SC 1.11 TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.05 GG 1.00* HN 1.15 ! KK 1.06 KP 0.92 LA 0.88 MA 1.00* ! MK 0.94 NL 0.97 ON 1.00* OV 1.04 ! PT 0.89 SC 1.06 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.14 GG 1.00* HN 1.00* ! KK 0.95 KP 0.96 LA 0.96 MA 1.00* ! MK 0.96 NL 1.00* ON 1.00* OV 1.08 ! PT 0.95 SC 1.00* TC 1.10 TS 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.02 ! KK 1.00* KP 0.97 LA 1.00 MA 1.00* ! MK 1.00* NL 1.10 ON 1.00* OV 1.07 ! PT 1.21 SC 1.14 TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.03 GG 1.00* HN 1.16 ! KK 1.06 KP 0.88 LA 0.89 MA 1.00* ! MK 0.97 NL 0.94 ON 1.00* OV 1.03 ! PT 0.92 SC 1.02 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.13 GG 1.00* HN 1.00* ! KK 0.94 KP 0.91 LA 0.98 MA 1.00* ! MK 0.97 NL 1.00* ON 1.00* OV 1.06 ! PT 0.98 SC 1.00* TC 1.24 TS 1.06 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GG 1.00* HN 1.02 ! KK 1.00* KP 1.02 LA 1.01 MA 1.00* ! MK 1.00* NL 1.08 ON 1.00* OV 1.09 ! PT 1.22 SC 1.11 TC 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.01 GG 1.00* HN 1.12 ! KK 1.11 KP 0.92 LA 0.90 MA 1.00* ! MK 0.99 NL 0.94 ON 1.00* OV 1.08 ! PT 0.95 SC 1.00 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.13 GG 1.00* HN 1.00* ! KK 0.97 KP 0.96 LA 0.98 MA 1.00* ! MK 0.99 NL 1.00* ON 1.00* OV 1.11 ! PT 1.01 SC 1.00* TC 0.92 TS 1.03 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 GG 1.00* HN 1.04 ! KK 1.00* KP 0.97 LA 0.98 MA 1.00* ! MK 1.00* NL 1.11 ON 1.00* OV 1.11 ! PT 1.23 SC 1.15 TC 1.00* TS 1.00* ! WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00 GG 1.00* HN 1.15 ! KK 1.08 KP 0.88 LA 0.88 MA 1.00* ! MK 1.04 NL 0.94 ON 1.00* OV 1.06 ! PT 0.96 SC 1.08 TC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.13 GG 1.00* HN 1.00* ! KK 0.94 KP 0.90 LA 0.96 MA 1.00* ! MK 1.02 NL 1.00* ON 1.00* OV 1.10 ! PT 1.02 SC 1.00* TC 0.79 TS 1.03 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.322007Jy sigma=0.002214 ! Fit after self-cal, rms=0.309810Jy sigma=0.001962 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7619 mas, bmaj=1.492 mas, bpa=-1.201 degrees ! Estimated noise=473.31 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 (2.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033751 Jy ! Component: 100 - total flux cleaned = 0.0448082 Jy ! Component: 150 - total flux cleaned = 0.0457191 Jy ! Component: 200 - total flux cleaned = 0.0456862 Jy ! Total flux subtracted in 200 components = 0.0456862 Jy ! Clean residual min=-0.014053 max=0.021076 Jy/beam ! Clean residual mean=0.000532 rms=0.004301 Jy/beam ! Combined flux in latest and established models = 1.26649 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 1.26649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306476Jy sigma=0.001889 ! Fit after self-cal, rms=0.306163Jy sigma=0.001883 ! 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=0.306163Jy sigma=0.001883 ! Fit after self-cal, rms=0.302145Jy sigma=0.001868 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7605 mas, bmaj=1.488 mas, bpa=-1.111 degrees ! Estimated noise=471.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168654 Jy ! Component: 100 - total flux cleaned = 0.0218105 Jy ! Component: 150 - total flux cleaned = 0.0226544 Jy ! Component: 200 - total flux cleaned = 0.0228859 Jy ! Total flux subtracted in 200 components = 0.0228859 Jy ! Clean residual min=-0.012351 max=0.019014 Jy/beam ! Clean residual mean=0.000554 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.28938 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 1.28938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301204Jy sigma=0.001846 ! Fit after self-cal, rms=0.300827Jy sigma=0.001844 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 (5.3, -10.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175827 Jy ! Component: 100 - total flux cleaned = 0.0209316 Jy ! Component: 150 - total flux cleaned = 0.0218078 Jy ! Component: 200 - total flux cleaned = 0.0223077 Jy ! Total flux subtracted in 200 components = 0.0223077 Jy ! Clean residual min=-0.014152 max=0.017400 Jy/beam ! Clean residual mean=-0.000324 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 1.31169 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 150 components and 1.31169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299764Jy sigma=0.001821 ! Fit after self-cal, rms=0.299617Jy sigma=0.001819 ! Inverting map ! Added new window around map position (3.6, -17.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117491 Jy ! Component: 100 - total flux cleaned = 0.0132611 Jy ! Component: 150 - total flux cleaned = 0.014489 Jy ! Component: 200 - total flux cleaned = 0.0147351 Jy ! Total flux subtracted in 200 components = 0.0147351 Jy ! Clean residual min=-0.012415 max=0.014149 Jy/beam ! Clean residual mean=-0.000795 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 1.32642 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 1.32642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298562Jy sigma=0.001802 ! Fit after self-cal, rms=0.298445Jy sigma=0.001801 ! Inverting map ! Added new window around map position (9.6, -19.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123089 Jy ! Component: 100 - total flux cleaned = 0.0131788 Jy ! Component: 150 - total flux cleaned = 0.0134016 Jy ! Component: 200 - total flux cleaned = 0.0136232 Jy ! Total flux subtracted in 200 components = 0.0136232 Jy ! Clean residual min=-0.012307 max=0.008321 Jy/beam ! Clean residual mean=-0.001192 rms=0.002691 Jy/beam ! Combined flux in latest and established models = 1.34004 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 1.34004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297716Jy sigma=0.001790 ! Fit after self-cal, rms=0.297689Jy sigma=0.001789 ! 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=0.297689Jy sigma=0.001789 ! Fit after self-cal, rms=0.289099Jy sigma=0.001746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7612 mas, bmaj=1.462 mas, bpa=-1.06 degrees ! Estimated noise=469.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951015 Jy ! Component: 100 - total flux cleaned = 0.0153816 Jy ! Component: 150 - total flux cleaned = 0.0179318 Jy ! Component: 200 - total flux cleaned = 0.0195452 Jy ! Total flux subtracted in 200 components = 0.0195452 Jy ! Clean residual min=-0.008449 max=0.007503 Jy/beam ! Clean residual mean=-0.000212 rms=0.001934 Jy/beam ! Combined flux in latest and established models = 1.35959 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 215 components and 1.35959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288671Jy sigma=0.001737 ! Fit after self-cal, rms=0.288582Jy sigma=0.001737 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 = 0.00207641 Jy ! Component: 100 - total flux cleaned = 0.00305559 Jy ! Component: 150 - total flux cleaned = 0.00335586 Jy ! Component: 200 - total flux cleaned = 0.00364203 Jy ! Total flux subtracted in 200 components = 0.00364203 Jy ! Clean residual min=-0.008628 max=0.006882 Jy/beam ! Clean residual mean=-0.000345 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 1.36323 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 225 components and 1.36323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288404Jy sigma=0.001734 ! Fit after self-cal, rms=0.288374Jy sigma=0.001734 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 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=0.288374Jy sigma=0.001734 ! Fit after self-cal, rms=0.286788Jy sigma=0.001732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.472 mas, bpa=-5.558 degrees ! Estimated noise=500.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755157 Jy ! Component: 100 - total flux cleaned = 0.0120674 Jy ! Component: 150 - total flux cleaned = 0.013527 Jy ! Component: 200 - total flux cleaned = 0.0142296 Jy ! Total flux subtracted in 200 components = 0.0142296 Jy ! Clean residual min=-0.007106 max=0.007113 Jy/beam ! Clean residual mean=-0.000275 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 1.37746 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 259 components and 1.37746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286631Jy sigma=0.001729 ! Fit after self-cal, rms=0.286573Jy sigma=0.001728 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 = 0.00128563 Jy ! Component: 100 - total flux cleaned = 0.00169964 Jy ! Component: 150 - total flux cleaned = 0.00220451 Jy ! Component: 200 - total flux cleaned = 0.00243494 Jy ! Total flux subtracted in 200 components = 0.00243494 Jy ! Clean residual min=-0.007254 max=0.006863 Jy/beam ! Clean residual mean=-0.000415 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 1.37989 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 268 components and 1.37989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286513Jy sigma=0.001727 ! Fit after self-cal, rms=0.286504Jy sigma=0.001727 ! 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=0.762 mas, bmaj=1.455 mas, bpa=-1.017 degrees ! Estimated noise=469.592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.762 x 1.455 at -1.017 degrees (North through East) ! Clean map min=-0.0099831 max=0.62737 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=0.286504Jy sigma=0.001727 ! Fit after self-cal, rms=0.428680Jy sigma=0.001561 ! Inverting map and beam ! Estimated beam: bmin=0.7627 mas, bmaj=1.454 mas, bpa=-1.004 degrees ! Estimated noise=469.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390889 Jy ! Component: 100 - total flux cleaned = 0.00539768 Jy ! Component: 150 - total flux cleaned = 0.00604831 Jy ! Component: 200 - total flux cleaned = 0.00640889 Jy ! Total flux subtracted in 200 components = 0.00640889 Jy ! Clean residual min=-0.006681 max=0.006567 Jy/beam ! Clean residual mean=-0.000047 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.3863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 286 components and 1.3863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428556Jy sigma=0.001558 ! Fit after self-cal, rms=0.428529Jy sigma=0.001558 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648987 Jy ! Component: 100 - total flux cleaned = 0.0011198 Jy ! Component: 150 - total flux cleaned = 0.00144634 Jy ! Component: 200 - total flux cleaned = 0.00175577 Jy ! Total flux subtracted in 200 components = 0.00175577 Jy ! Clean residual min=-0.006709 max=0.006130 Jy/beam ! Clean residual mean=-0.000110 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.38806 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 299 components and 1.38806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428447Jy sigma=0.001556 ! Fit after self-cal, rms=0.428424Jy sigma=0.001556 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.428424Jy sigma=0.001556 ! Fit after self-cal, rms=0.411498Jy sigma=0.001556 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=0.6161 mas, bmaj=1.198 mas, bpa=-5.268 degrees ! Estimated noise=768.046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.597539 Jy ! Component: 100 - total flux cleaned = 0.831957 Jy ! Component: 150 - total flux cleaned = 0.960087 Jy ! Component: 200 - total flux cleaned = 1.03608 Jy ! Total flux subtracted in 200 components = 1.03608 Jy ! Clean residual min=-0.016039 max=0.039895 Jy/beam ! Clean residual mean=0.000803 rms=0.005623 Jy/beam ! Combined flux in latest and established models = 1.03608 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.03608 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.443 mas, bpa=-0.906 degrees ! Estimated noise=469.078 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 = 0.0878978 Jy ! Component: 100 - total flux cleaned = 0.145866 Jy ! Component: 150 - total flux cleaned = 0.189017 Jy ! Component: 200 - total flux cleaned = 0.222229 Jy ! Total flux subtracted in 200 components = 0.222229 Jy ! Clean residual min=-0.008523 max=0.024360 Jy/beam ! Clean residual mean=0.004806 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 1.25831 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 125 components and 1.25831 Jy ! Inverting map ! Added new window around map position (6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274566 Jy ! Component: 100 - total flux cleaned = 0.0487558 Jy ! Component: 150 - total flux cleaned = 0.06595 Jy ! Component: 200 - total flux cleaned = 0.0799348 Jy ! Total flux subtracted in 200 components = 0.0799348 Jy ! Clean residual min=-0.005120 max=0.013132 Jy/beam ! Clean residual mean=0.001969 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.33825 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 182 components and 1.33825 Jy ! Inverting map ! Added new window around map position (1.1, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012961 Jy ! Component: 100 - total flux cleaned = 0.022524 Jy ! Component: 150 - total flux cleaned = 0.0302804 Jy ! Component: 200 - total flux cleaned = 0.0366176 Jy ! Total flux subtracted in 200 components = 0.0366176 Jy ! Clean residual min=-0.004340 max=0.007136 Jy/beam ! Clean residual mean=0.000661 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 1.37486 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 223 components and 1.37486 Jy ! Inverting map ! Added new window around map position (3.5, -7.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659809 Jy ! Component: 100 - total flux cleaned = 0.0110893 Jy ! Component: 150 - total flux cleaned = 0.0134724 Jy ! Component: 200 - total flux cleaned = 0.0151549 Jy ! Total flux subtracted in 200 components = 0.0151549 Jy ! Clean residual min=-0.004759 max=0.005504 Jy/beam ! Clean residual mean=0.000111 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.39002 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 250 components and 1.39002 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 120 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.463 mas, bmaj=3.463 mas, bpa=-5.446 degrees ! Estimated noise=500.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364593 Jy ! Component: 100 - total flux cleaned = 0.00479103 Jy ! Component: 150 - total flux cleaned = 0.00550953 Jy ! Component: 200 - total flux cleaned = 0.00606973 Jy ! Total flux subtracted in 200 components = 0.00606973 Jy ! Clean residual min=-0.005479 max=0.005787 Jy/beam ! Clean residual mean=-0.000138 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.39609 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 = 0.000362844 Jy ! Component: 100 - total flux cleaned = 0.0005634 Jy ! Component: 150 - total flux cleaned = 0.000689596 Jy ! Component: 200 - total flux cleaned = 0.000748831 Jy ! Total flux subtracted in 200 components = 0.000748831 Jy ! Clean residual min=-0.005380 max=0.005682 Jy/beam ! Clean residual mean=-0.000174 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.39684 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 291 components and 1.39684 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7635 mas, bmaj=1.443 mas, bpa=-0.906 degrees ! Estimated noise=469.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855847 Jy ! Component: 100 - total flux cleaned = -0.000623921 Jy ! Component: 150 - total flux cleaned = -0.000335942 Jy ! Component: 200 - total flux cleaned = -0.000129514 Jy ! Total flux subtracted in 200 components = -0.000129514 Jy ! Clean residual min=-0.004695 max=0.004954 Jy/beam ! Clean residual mean=-0.000116 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 1.39671 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 312 components and 1.39671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411078Jy sigma=0.001545 ! Fit after self-cal, rms=0.410731Jy sigma=0.001543 wmodel J1517-2422_X_2003_06_18_pus_map.mod ! Writing 312 model components to file: J1517-2422_X_2003_06_18_pus_map.mod wobs J1517-2422_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1517-2422_X_2003_06_18_pus_uvs.fits wwins J1517-2422_X_2003_06_18_pus_map.win ! wwins: Wrote 9 windows to J1517-2422_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413334 Jy ! Component: 100 - total flux cleaned = 0.000891345 Jy ! Component: 150 - total flux cleaned = 0.00104583 Jy ! Component: 200 - total flux cleaned = 0.0011933 Jy ! Component: 250 - total flux cleaned = 0.00133687 Jy ! Component: 300 - total flux cleaned = 0.00154383 Jy ! Component: 350 - total flux cleaned = 0.00154367 Jy ! Component: 400 - total flux cleaned = 0.00160844 Jy ! Component: 450 - total flux cleaned = 0.00154373 Jy ! Component: 500 - total flux cleaned = 0.00154359 Jy ! Component: 550 - total flux cleaned = 0.0014821 Jy ! Component: 600 - total flux cleaned = 0.00142259 Jy ! Component: 650 - total flux cleaned = 0.00142224 Jy ! Component: 700 - total flux cleaned = 0.00136404 Jy ! Component: 750 - total flux cleaned = 0.00136406 Jy ! Component: 800 - total flux cleaned = 0.00142028 Jy ! Component: 850 - total flux cleaned = 0.00147506 Jy ! Component: 900 - total flux cleaned = 0.00152947 Jy ! Component: 950 - total flux cleaned = 0.00158279 Jy ! Component: 1000 - total flux cleaned = 0.00163541 Jy ! Component: 1050 - total flux cleaned = 0.00163601 Jy ! Component: 1100 - total flux cleaned = 0.00168732 Jy ! Component: 1150 - total flux cleaned = 0.00168777 Jy ! Component: 1200 - total flux cleaned = 0.00173795 Jy ! Component: 1250 - total flux cleaned = 0.00178708 Jy ! Component: 1300 - total flux cleaned = 0.00183588 Jy ! Component: 1350 - total flux cleaned = 0.001836 Jy ! Component: 1400 - total flux cleaned = 0.00188386 Jy ! Component: 1450 - total flux cleaned = 0.00197831 Jy ! Component: 1500 - total flux cleaned = 0.0020246 Jy ! Component: 1550 - total flux cleaned = 0.00207055 Jy ! Component: 1600 - total flux cleaned = 0.00207029 Jy ! Component: 1650 - total flux cleaned = 0.00207016 Jy ! Component: 1700 - total flux cleaned = 0.00206999 Jy ! Component: 1750 - total flux cleaned = 0.00207007 Jy ! Component: 1800 - total flux cleaned = 0.00211447 Jy ! Component: 1850 - total flux cleaned = 0.0021583 Jy ! Component: 1900 - total flux cleaned = 0.00215828 Jy ! Component: 1950 - total flux cleaned = 0.00220112 Jy ! Component: 2000 - total flux cleaned = 0.00220091 Jy ! Component: 2050 - total flux cleaned = 0.00220093 Jy ! Component: 2100 - total flux cleaned = 0.002243 Jy ! Component: 2150 - total flux cleaned = 0.00220147 Jy ! Component: 2200 - total flux cleaned = 0.00220167 Jy ! Component: 2250 - total flux cleaned = 0.00232458 Jy ! Component: 2300 - total flux cleaned = 0.00232465 Jy ! Component: 2350 - total flux cleaned = 0.00232478 Jy ! Component: 2400 - total flux cleaned = 0.00236468 Jy ! Component: 2450 - total flux cleaned = 0.00240441 Jy ! Component: 2500 - total flux cleaned = 0.00236485 Jy ! Component: 2550 - total flux cleaned = 0.00248205 Jy ! Component: 2600 - total flux cleaned = 0.00240406 Jy ! Component: 2650 - total flux cleaned = 0.00244273 Jy ! Component: 2700 - total flux cleaned = 0.00240438 Jy ! Component: 2750 - total flux cleaned = 0.00248087 Jy ! Component: 2800 - total flux cleaned = 0.0025565 Jy ! Component: 2850 - total flux cleaned = 0.00255641 Jy ! Component: 2900 - total flux cleaned = 0.00255637 Jy ! Component: 2950 - total flux cleaned = 0.00259352 Jy ! Component: 3000 - total flux cleaned = 0.00263041 Jy ! Component: 3050 - total flux cleaned = 0.00263046 Jy ! Component: 3100 - total flux cleaned = 0.00270366 Jy ! Component: 3150 - total flux cleaned = 0.00270371 Jy ! Component: 3200 - total flux cleaned = 0.002812 Jy ! Component: 3250 - total flux cleaned = 0.00288361 Jy ! Component: 3300 - total flux cleaned = 0.00288346 Jy ! Component: 3350 - total flux cleaned = 0.00291902 Jy ! Component: 3400 - total flux cleaned = 0.00295416 Jy ! Component: 3450 - total flux cleaned = 0.00295415 Jy ! Component: 3500 - total flux cleaned = 0.00302387 Jy ! Component: 3550 - total flux cleaned = 0.00305863 Jy ! Component: 3600 - total flux cleaned = 0.00305867 Jy ! Component: 3650 - total flux cleaned = 0.00309302 Jy ! Component: 3700 - total flux cleaned = 0.00312719 Jy ! Component: 3750 - total flux cleaned = 0.00316113 Jy ! Component: 3800 - total flux cleaned = 0.00316113 Jy ! Component: 3850 - total flux cleaned = 0.00326218 Jy ! Component: 3900 - total flux cleaned = 0.00326217 Jy ! Component: 3950 - total flux cleaned = 0.00326215 Jy ! Component: 4000 - total flux cleaned = 0.0033285 Jy ! Component: 4050 - total flux cleaned = 0.00336157 Jy ! Total flux subtracted in 4096 components = 0.00336162 Jy ! Clean residual min=-0.002164 max=0.001918 Jy/beam ! Clean residual mean=-0.000026 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.40007 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 582 components and 1.40007 Jy wmap "J1517-2422_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7635 x 1.443 at -0.906 degrees (North through East) ! Clean map min=-0.0039608 max=0.6415 Jy/beam ! Writing clean map to FITS file: J1517-2422_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 0.641502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00064033 device "J1517-2422_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1517-2422_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299452 0.299452 0.598904 1.19781 2.39562 4.79123 9.58247 19.1649 38.3299 76.6597 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.641 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7635 x 1.443 at -0.906 degrees (North through East) ! Clean map min=-0.0039608 max=0.6415 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1517-2422_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1517-2422_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1517-2422_X_2003_06_18_pus_uvs.log closed on Thu Jan 18 22:30:13 2007