! Started logfile: J0824+5552_X_2003_06_18_pus_uvs.log on Fri Jan 19 12:59:26 2007 obs J0824+5552_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0824+5552_X_2003_06_18_pus_uva.fits ! AN table 1: 300 integrations on 153 of 153 possible baselines. ! AN table 2: 26 integrations on 153 of 153 possible baselines. ! AN table 3: 151 integrations on 153 of 153 possible baselines. ! AN table 4: 72 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.154077 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0824+5552 ! ! 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 51768 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.16 float taper_size taper_size = 90. 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 0.160x0.160 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 3707 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 2021 telescope corrections were flagged in sub-array 3. ! A total of 1123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3402 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 1986 telescope corrections were flagged in sub-array 3. ! A total of 1123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3538 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! A total of 1986 telescope corrections were flagged in sub-array 3. ! A total of 1123 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3402 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 1986 telescope corrections were flagged in sub-array 3. ! A total of 1123 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.930354Jy sigma=0.011583 ! Fit after self-cal, rms=0.623612Jy sigma=0.006674 ! 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=0.5033 mas, bmaj=0.7043 mas, bpa=8.109 degrees ! Estimated noise=639.73 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 = 0.312391 Jy ! Component: 100 - total flux cleaned = 0.433689 Jy ! Total flux subtracted in 100 components = 0.433689 Jy ! Clean residual min=-0.018127 max=0.073260 Jy/beam ! Clean residual mean=0.000032 rms=0.005112 Jy/beam ! Combined flux in latest and established models = 0.433689 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.433689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289846Jy sigma=0.003038 ! Fit after self-cal, rms=0.287364Jy sigma=0.003032 ! Inverting map ! Added new window around map position (0.64, -0.16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749806 Jy ! Component: 100 - total flux cleaned = 0.11724 Jy ! Total flux subtracted in 100 components = 0.11724 Jy ! Clean residual min=-0.012145 max=0.039234 Jy/beam ! Clean residual mean=0.000020 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.55093 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.55093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256911Jy sigma=0.002355 ! Fit after self-cal, rms=0.254849Jy sigma=0.002338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0313213 Jy ! Component: 100 - total flux cleaned = 0.0485286 Jy ! Total flux subtracted in 100 components = 0.0485286 Jy ! Clean residual min=-0.009101 max=0.020922 Jy/beam ! Clean residual mean=0.000016 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.599459 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.599458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248464Jy sigma=0.002167 ! Fit after self-cal, rms=0.247864Jy sigma=0.002162 ! Inverting map ! Added new window around map position (2.24, -0.32). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018734 Jy ! Component: 100 - total flux cleaned = 0.0311702 Jy ! Total flux subtracted in 100 components = 0.0311702 Jy ! Clean residual min=-0.007540 max=0.014675 Jy/beam ! Clean residual mean=0.000015 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.630629 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.630629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245408Jy sigma=0.002090 ! Fit after self-cal, rms=0.245156Jy sigma=0.002086 ! Inverting map ! Added new window around map position (2.88, -0.16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128614 Jy ! Component: 100 - total flux cleaned = 0.0215546 Jy ! Total flux subtracted in 100 components = 0.0215546 Jy ! Clean residual min=-0.007444 max=0.011779 Jy/beam ! Clean residual mean=0.000013 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.652183 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.652183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244041Jy sigma=0.002051 ! Fit after self-cal, rms=0.243948Jy sigma=0.002049 ! 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=0.6983 mas, bmaj=0.9209 mas, bpa=18.27 degrees ! Estimated noise=276.078 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 (1.28, -0.48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199455 Jy ! Component: 100 - total flux cleaned = 0.0310113 Jy ! Component: 150 - total flux cleaned = 0.0343493 Jy ! Component: 200 - total flux cleaned = 0.0362192 Jy ! Total flux subtracted in 200 components = 0.0362192 Jy ! Clean residual min=-0.007571 max=0.010303 Jy/beam ! Clean residual mean=0.000207 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.688403 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.688403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242655Jy sigma=0.002009 ! Fit after self-cal, rms=0.242464Jy sigma=0.002005 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 132 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 GG 1.00* HN 1.03 ! KK 1.00 KP 0.99 LA 0.97 MA 1.00* ! MK 0.99 NL 1.06 ON 1.02 OV 0.95 ! PT 0.97 SC 0.97 TC 1.00* TS 0.94 ! WF 1.15 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* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.05 GG 1.00* HN 0.94 ! KK 1.00* KP 1.11 LA 1.00 MA 1.00* ! MK 1.00* NL 1.04 ON 1.07 OV 1.06 ! PT 1.02 SC 0.96 TC 1.00* TS 1.08 ! WF 0.94 WZ 1.17 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* GG 1.00* HN 0.98 ! KK 1.00* KP 1.00* LA 1.04 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.95 ! WF 0.90 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 GG 1.00* HN 1.05 ! KK 0.99 KP 0.95 LA 0.98 MA 0.94 ! MK 0.99 NL 1.03 ON 1.02 OV 0.94 ! PT 1.01 SC 0.94 TC 1.00* TS 0.91 ! WF 1.16 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.04 GG 1.00* HN 0.95 ! KK 1.00* KP 1.05 LA 1.01 MA 0.94 ! MK 1.00* NL 1.01 ON 1.02 OV 1.04 ! PT 1.06 SC 0.95 TC 1.00* TS 1.10 ! WF 0.98 WZ 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GG 1.00* HN 1.00 ! KK 1.00* KP 1.00* LA 1.17 MA 1.00* ! MK 1.00* NL 0.94 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.97 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GG 1.00* HN 1.04 ! KK 1.07 KP 0.99 LA 0.99 MA 0.99 ! MK 0.98 NL 1.00 ON 0.93 OV 0.99 ! PT 1.04 SC 0.98 TC 1.00* TS 0.91 ! WF 1.10 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 GG 1.00* HN 0.95 ! KK 1.00* KP 1.10 LA 1.02 MA 0.89 ! MK 1.00* NL 0.98 ON 1.01 OV 1.10 ! PT 1.12 SC 0.98 TC 1.00* TS 1.11 ! WF 0.92 WZ 1.10 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GG 1.00* HN 0.99 ! KK 1.00* KP 1.00* LA 1.13 MA 1.00* ! MK 1.00* NL 0.99 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.88 ! WF 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GG 1.00* HN 1.07 ! KK 1.03 KP 0.95 LA 0.98 MA 0.96 ! MK 1.03 NL 1.02 ON 0.96 OV 0.97 ! PT 1.03 SC 1.04 TC 1.00* TS 0.93 ! WF 1.06 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* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 GG 1.00* HN 0.98 ! KK 1.00* KP 1.07 LA 1.01 MA 0.82 ! MK 1.00* NL 1.00 ON 0.99 OV 1.06 ! PT 1.12 SC 1.00 TC 1.00* TS 1.08 ! WF 0.90 WZ 1.03 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00* GG 1.00* HN 1.05 ! KK 1.00* KP 1.00* LA 1.12 MA 1.00* ! MK 1.00* NL 1.03 ON 1.00* OV 1.00* ! PT 1.00* SC 1.00* TC 1.00* TS 0.90 ! WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.242464Jy sigma=0.002005 ! Fit after self-cal, rms=0.236398Jy sigma=0.001964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7014 mas, bmaj=0.9204 mas, bpa=17.01 degrees ! Estimated noise=276.6 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.32, 1.12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608131 Jy ! Component: 100 - total flux cleaned = 0.0069451 Jy ! Component: 150 - total flux cleaned = 0.00736201 Jy ! Component: 200 - total flux cleaned = 0.00774099 Jy ! Total flux subtracted in 200 components = 0.00774099 Jy ! Clean residual min=-0.004028 max=0.006353 Jy/beam ! Clean residual mean=0.000563 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.696144 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.696144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236130Jy sigma=0.001960 ! Fit after self-cal, rms=0.236183Jy sigma=0.001959 ! Inverting map ! Added new window around map position (20.32, 6.72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589861 Jy ! Component: 100 - total flux cleaned = 0.00884631 Jy ! Component: 150 - total flux cleaned = 0.0096849 Jy ! Component: 200 - total flux cleaned = 0.0103447 Jy ! Total flux subtracted in 200 components = 0.0103447 Jy ! Clean residual min=-0.003912 max=0.004782 Jy/beam ! Clean residual mean=0.000480 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.706488 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.706489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235977Jy sigma=0.001956 ! Fit after self-cal, rms=0.235976Jy sigma=0.001956 ! 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=0.235976Jy sigma=0.001956 ! Fit after self-cal, rms=0.238181Jy sigma=0.001943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7026 mas, bmaj=0.9152 mas, bpa=16.97 degrees ! Estimated noise=276.984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313973 Jy ! Component: 100 - total flux cleaned = 0.00484487 Jy ! Component: 150 - total flux cleaned = 0.00601852 Jy ! Component: 200 - total flux cleaned = 0.00688808 Jy ! Total flux subtracted in 200 components = 0.00688808 Jy ! Clean residual min=-0.002525 max=0.004474 Jy/beam ! Clean residual mean=0.000326 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.713377 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.713377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238104Jy sigma=0.001942 ! Fit after self-cal, rms=0.238178Jy sigma=0.001942 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 (17.92, 3.04). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043822 Jy ! Component: 100 - total flux cleaned = 0.006904 Jy ! Component: 150 - total flux cleaned = 0.00847744 Jy ! Component: 200 - total flux cleaned = 0.00950763 Jy ! Total flux subtracted in 200 components = 0.00950763 Jy ! Clean residual min=-0.002444 max=0.003387 Jy/beam ! Clean residual mean=0.000247 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.722884 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.722885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238081Jy sigma=0.001941 ! Fit after self-cal, rms=0.238061Jy sigma=0.001940 ! Inverting map ! Added new window around map position (-16.48, -13.12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303994 Jy ! Component: 100 - total flux cleaned = 0.00427942 Jy ! Component: 150 - total flux cleaned = 0.00523649 Jy ! Component: 200 - total flux cleaned = 0.00611156 Jy ! Total flux subtracted in 200 components = 0.00611156 Jy ! Clean residual min=-0.002333 max=0.003112 Jy/beam ! Clean residual mean=0.000209 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.728996 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.728996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237995Jy sigma=0.001940 ! Fit after self-cal, rms=0.237990Jy sigma=0.001939 ! Inverting map ! Added new window around map position (15.68, 7.04). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308893 Jy ! Component: 100 - total flux cleaned = 0.00445354 Jy ! Component: 150 - total flux cleaned = 0.00517901 Jy ! Component: 200 - total flux cleaned = 0.00556434 Jy ! Total flux subtracted in 200 components = 0.00556434 Jy ! Clean residual min=-0.002189 max=0.002841 Jy/beam ! Clean residual mean=0.000158 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.73456 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.73456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237930Jy sigma=0.001939 ! Fit after self-cal, rms=0.237940Jy sigma=0.001939 ! Inverting map ! Added new window around map position (6.88, 3.36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277738 Jy ! Component: 100 - total flux cleaned = 0.00403364 Jy ! Component: 150 - total flux cleaned = 0.0044762 Jy ! Component: 200 - total flux cleaned = 0.00457771 Jy ! Total flux subtracted in 200 components = 0.00457771 Jy ! Clean residual min=-0.002225 max=0.002538 Jy/beam ! Clean residual mean=0.000129 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.739138 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.739138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237894Jy sigma=0.001938 ! Fit after self-cal, rms=0.237876Jy sigma=0.001938 ! 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=0.237876Jy sigma=0.001938 ! Fit after self-cal, rms=0.238390Jy sigma=0.001937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7023 mas, bmaj=0.914 mas, bpa=16.89 degrees ! Estimated noise=276.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125524 Jy ! Component: 100 - total flux cleaned = 0.00216131 Jy ! Component: 150 - total flux cleaned = 0.00276451 Jy ! Component: 200 - total flux cleaned = 0.00322594 Jy ! Total flux subtracted in 200 components = 0.00322594 Jy ! Clean residual min=-0.002091 max=0.002353 Jy/beam ! Clean residual mean=0.000123 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.742364 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.742364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238355Jy sigma=0.001937 ! Fit after self-cal, rms=0.238376Jy sigma=0.001937 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 = 0.000405064 Jy ! Component: 100 - total flux cleaned = 0.000754283 Jy ! Component: 150 - total flux cleaned = 0.00108592 Jy ! Component: 200 - total flux cleaned = 0.00135978 Jy ! Total flux subtracted in 200 components = 0.00135978 Jy ! Clean residual min=-0.002075 max=0.002360 Jy/beam ! Clean residual mean=0.000114 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.743724 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 189 components and 0.743724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238350Jy sigma=0.001937 ! Fit after self-cal, rms=0.238352Jy sigma=0.001937 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 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=0.238352Jy sigma=0.001937 ! Fit after self-cal, rms=0.238450Jy sigma=0.001936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.705 mas, bpa=68.46 degrees ! Estimated noise=332.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222891 Jy ! Component: 100 - total flux cleaned = 0.00383406 Jy ! Component: 150 - total flux cleaned = 0.0049822 Jy ! Component: 200 - total flux cleaned = 0.00572185 Jy ! Total flux subtracted in 200 components = 0.00572185 Jy ! Clean residual min=-0.002457 max=0.002375 Jy/beam ! Clean residual mean=0.000176 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.749445 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 200 components and 0.749445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238447Jy sigma=0.001936 ! Fit after self-cal, rms=0.238443Jy sigma=0.001936 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 = 0.000993531 Jy ! Component: 100 - total flux cleaned = 0.00140644 Jy ! Component: 150 - total flux cleaned = 0.00160719 Jy ! Component: 200 - total flux cleaned = 0.00179065 Jy ! Total flux subtracted in 200 components = 0.00179065 Jy ! Clean residual min=-0.002464 max=0.002312 Jy/beam ! Clean residual mean=0.000156 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.751236 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 0.751236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238443Jy sigma=0.001936 ! Fit after self-cal, rms=0.238442Jy sigma=0.001936 ! 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=0.7022 mas, bmaj=0.9133 mas, bpa=16.89 degrees ! Estimated noise=276.438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7022 x 0.9133 at 16.89 degrees (North through East) ! Clean map min=-0.0029269 max=0.42274 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5034 mas, bmaj=0.6962 mas, bpa=6.835 degrees ! Estimated noise=655.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310728 Jy ! Component: 100 - total flux cleaned = 0.441354 Jy ! Component: 150 - total flux cleaned = 0.514057 Jy ! Component: 200 - total flux cleaned = 0.557758 Jy ! Total flux subtracted in 200 components = 0.557758 Jy ! Clean residual min=-0.008090 max=0.022661 Jy/beam ! Clean residual mean=0.000040 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.557758 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.557758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7022 mas, bmaj=0.9133 mas, bpa=16.89 degrees ! Estimated noise=276.438 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 = 0.0563891 Jy ! Component: 100 - total flux cleaned = 0.0870717 Jy ! Component: 150 - total flux cleaned = 0.105993 Jy ! Component: 200 - total flux cleaned = 0.118603 Jy ! Total flux subtracted in 200 components = 0.118603 Jy ! Clean residual min=-0.003421 max=0.009145 Jy/beam ! Clean residual mean=0.000576 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.676361 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 66 components and 0.676361 Jy ! Inverting map ! Added new window around map position (-0.64, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950918 Jy ! Component: 100 - total flux cleaned = 0.0165316 Jy ! Component: 150 - total flux cleaned = 0.0224568 Jy ! Component: 200 - total flux cleaned = 0.0276633 Jy ! Total flux subtracted in 200 components = 0.0276633 Jy ! Clean residual min=-0.002498 max=0.004291 Jy/beam ! Clean residual mean=0.000389 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.704025 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 112 components and 0.704025 Jy ! Inverting map ! Added new window around map position (6.08, 0.96). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485025 Jy ! Component: 100 - total flux cleaned = 0.00905094 Jy ! Component: 150 - total flux cleaned = 0.0128314 Jy ! Component: 200 - total flux cleaned = 0.0162501 Jy ! Total flux subtracted in 200 components = 0.0162501 Jy ! Clean residual min=-0.002357 max=0.003360 Jy/beam ! Clean residual mean=0.000272 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.720275 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 135 components and 0.720275 Jy ! Inverting map ! Added new window around map position (20.32, 4.64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349874 Jy ! Component: 100 - total flux cleaned = 0.00641524 Jy ! Component: 150 - total flux cleaned = 0.0090714 Jy ! Component: 200 - total flux cleaned = 0.0114993 Jy ! Total flux subtracted in 200 components = 0.0114993 Jy ! Clean residual min=-0.002138 max=0.002698 Jy/beam ! Clean residual mean=0.000196 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.731774 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 158 components and 0.731774 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 90 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=2.705 mas, bpa=68.46 degrees ! Estimated noise=332.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400642 Jy ! Component: 100 - total flux cleaned = 0.00718121 Jy ! Component: 150 - total flux cleaned = 0.00981577 Jy ! Component: 200 - total flux cleaned = 0.0120356 Jy ! Total flux subtracted in 200 components = 0.0120356 Jy ! Clean residual min=-0.002096 max=0.002786 Jy/beam ! Clean residual mean=0.000255 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.74381 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 = 0.00187485 Jy ! Component: 100 - total flux cleaned = 0.00304026 Jy ! Component: 150 - total flux cleaned = 0.00400815 Jy ! Component: 200 - total flux cleaned = 0.00481658 Jy ! Total flux subtracted in 200 components = 0.00481658 Jy ! Clean residual min=-0.002033 max=0.002230 Jy/beam ! Clean residual mean=0.000167 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.748626 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 213 components and 0.748626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7022 mas, bmaj=0.9133 mas, bpa=16.89 degrees ! Estimated noise=276.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357473 Jy ! Component: 100 - total flux cleaned = 0.000708275 Jy ! Component: 150 - total flux cleaned = 0.000871667 Jy ! Component: 200 - total flux cleaned = 0.00108111 Jy ! Total flux subtracted in 200 components = 0.00108111 Jy ! Clean residual min=-0.002055 max=0.002513 Jy/beam ! Clean residual mean=0.000083 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.749707 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 237 components and 0.749707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238369Jy sigma=0.001936 ! Fit after self-cal, rms=0.238326Jy sigma=0.001935 wmodel J0824+5552_X_2003_06_18_pus_map.mod ! Writing 237 model components to file: J0824+5552_X_2003_06_18_pus_map.mod wobs J0824+5552_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0824+5552_X_2003_06_18_pus_uvs.fits wwins J0824+5552_X_2003_06_18_pus_map.win ! wwins: Wrote 14 windows to J0824+5552_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941487 Jy ! Component: 100 - total flux cleaned = 0.00161075 Jy ! Component: 150 - total flux cleaned = 0.00225009 Jy ! Component: 200 - total flux cleaned = 0.00276457 Jy ! Component: 250 - total flux cleaned = 0.00323237 Jy ! Component: 300 - total flux cleaned = 0.00365603 Jy ! Component: 350 - total flux cleaned = 0.0038795 Jy ! Component: 400 - total flux cleaned = 0.00419295 Jy ! Component: 450 - total flux cleaned = 0.00447031 Jy ! Component: 500 - total flux cleaned = 0.00468293 Jy ! Component: 550 - total flux cleaned = 0.00492233 Jy ! Component: 600 - total flux cleaned = 0.00512912 Jy ! Component: 650 - total flux cleaned = 0.00533287 Jy ! Component: 700 - total flux cleaned = 0.00553389 Jy ! Component: 750 - total flux cleaned = 0.00573208 Jy ! Component: 800 - total flux cleaned = 0.00590005 Jy ! Component: 850 - total flux cleaned = 0.00603838 Jy ! Component: 900 - total flux cleaned = 0.00614793 Jy ! Component: 950 - total flux cleaned = 0.00631059 Jy ! Component: 1000 - total flux cleaned = 0.00644474 Jy ! Component: 1050 - total flux cleaned = 0.00655107 Jy ! Component: 1100 - total flux cleaned = 0.00665643 Jy ! Component: 1150 - total flux cleaned = 0.00678705 Jy ! Component: 1200 - total flux cleaned = 0.00683878 Jy ! Component: 1250 - total flux cleaned = 0.00699323 Jy ! Component: 1300 - total flux cleaned = 0.00714607 Jy ! Component: 1350 - total flux cleaned = 0.00724706 Jy ! Component: 1400 - total flux cleaned = 0.00732224 Jy ! Component: 1450 - total flux cleaned = 0.00739705 Jy ! Component: 1500 - total flux cleaned = 0.0075454 Jy ! Component: 1550 - total flux cleaned = 0.00764338 Jy ! Component: 1600 - total flux cleaned = 0.00769224 Jy ! Component: 1650 - total flux cleaned = 0.0077649 Jy ! Component: 1700 - total flux cleaned = 0.00795701 Jy ! Component: 1750 - total flux cleaned = 0.00800448 Jy ! Component: 1800 - total flux cleaned = 0.00805188 Jy ! Component: 1850 - total flux cleaned = 0.00814612 Jy ! Component: 1900 - total flux cleaned = 0.0082397 Jy ! Component: 1950 - total flux cleaned = 0.00823984 Jy ! Component: 2000 - total flux cleaned = 0.0083554 Jy ! Total flux subtracted in 2048 components = 0.00837842 Jy ! Clean residual min=-0.001416 max=0.001293 Jy/beam ! Clean residual mean=0.000021 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.758086 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 399 components and 0.758086 Jy wmap "J0824+5552_X_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7022 x 0.9133 at 16.89 degrees (North through East) ! Clean map min=-0.0015966 max=0.41997 Jy/beam ! Writing clean map to FITS file: J0824+5552_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 0.419967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410218 device "J0824+5552_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0824+5552_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293036 0.293036 0.586071 1.17214 2.34428 4.68857 9.37714 18.7543 37.5086 75.0171 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.419 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7022 x 0.9133 at 16.89 degrees (North through East) ! Clean map min=-0.0015966 max=0.41997 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0824+5552_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0824+5552_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0824+5552_X_2003_06_18_pus_uvs.log closed on Fri Jan 19 13:02:39 2007