! Started logfile: J2115+2933_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:44:36 2010 obs J2115+2933_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2115+2933_S_2008_04_02_pus_uva.fits ! AN table 1: 60 integrations on 120 of 120 possible baselines. ! AN table 2: 142 integrations on 120 of 120 possible baselines. ! AN table 3: 38 integrations on 120 of 120 possible baselines. ! AN table 4: 15 integrations on 120 of 120 possible baselines. ! AN table 5: 263 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.079778 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2115+2933 ! ! 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 984 lines of history. ! ! Reading 19836 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 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 704 telescope corrections were flagged in sub-array 1. ! A total of 1618 telescope corrections were flagged in sub-array 2. ! A total of 482 telescope corrections were flagged in sub-array 3. ! A total of 135 telescope corrections were flagged in sub-array 4. ! A total of 3211 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 704 telescope corrections were flagged in sub-array 1. ! A total of 1618 telescope corrections were flagged in sub-array 2. ! A total of 482 telescope corrections were flagged in sub-array 3. ! A total of 135 telescope corrections were flagged in sub-array 4. ! A total of 3211 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 704 telescope corrections were flagged in sub-array 1. ! A total of 1618 telescope corrections were flagged in sub-array 2. ! A total of 482 telescope corrections were flagged in sub-array 3. ! A total of 135 telescope corrections were flagged in sub-array 4. ! A total of 3211 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 704 telescope corrections were flagged in sub-array 1. ! A total of 1618 telescope corrections were flagged in sub-array 2. ! A total of 482 telescope corrections were flagged in sub-array 3. ! A total of 135 telescope corrections were flagged in sub-array 4. ! A total of 3211 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.642417Jy sigma=0.003763 ! Fit after self-cal, rms=0.499681Jy sigma=0.002671 ! 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=2.23 mas, bmaj=3.887 mas, bpa=0.2321 degrees ! Estimated noise=1104.74 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 = 0.533387 Jy ! Component: 100 - total flux cleaned = 0.658488 Jy ! Total flux subtracted in 100 components = 0.658488 Jy ! Clean residual min=-0.020162 max=0.049035 Jy/beam ! Clean residual mean=0.000172 rms=0.005876 Jy/beam ! Combined flux in latest and established models = 0.658488 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.658488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426186Jy sigma=0.001683 ! Fit after self-cal, rms=0.425842Jy sigma=0.001683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544859 Jy ! Component: 100 - total flux cleaned = 0.0858839 Jy ! Total flux subtracted in 100 components = 0.0858839 Jy ! Clean residual min=-0.019319 max=0.022118 Jy/beam ! Clean residual mean=0.000136 rms=0.004874 Jy/beam ! Combined flux in latest and established models = 0.744372 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.744372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413765Jy sigma=0.001544 ! Fit after self-cal, rms=0.413034Jy sigma=0.001544 ! 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=3.036 mas, bmaj=3.392 mas, bpa=40.66 degrees ! Estimated noise=793.229 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 = 0.032973 Jy ! Component: 100 - total flux cleaned = 0.0490094 Jy ! Component: 150 - total flux cleaned = 0.0573495 Jy ! Component: 200 - total flux cleaned = 0.059783 Jy ! Total flux subtracted in 200 components = 0.059783 Jy ! Clean residual min=-0.015209 max=0.019840 Jy/beam ! Clean residual mean=0.000117 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 0.804155 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.804155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407777Jy sigma=0.001523 ! Fit after self-cal, rms=0.407059Jy sigma=0.001523 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HH 1.00* HN 1.16 ! KK 1.09 KP 1.00 LA 1.20 MK 0.80 ! NL 0.96 NY 1.00* ON 1.00* OV 0.95 ! PT 1.01 SC 1.05 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 HH 1.13 HN 1.00* ! KK 1.00* KP 0.95 LA 1.18 MK 1.00* ! NL 0.92 NY 0.78 ON 0.90 OV 0.94 ! PT 0.97 SC 1.00* WZ 0.97 ZC 1.09 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.88 ON 0.95 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.86 ZC 1.40 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.10 HH 1.00* HN 1.16 ! KK 1.00* KP 1.03 LA 1.25 MK 0.82 ! NL 0.96 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.00* HH 1.10 HN 1.08 ! KK 1.00* KP 1.02 LA 1.18 MK 1.00* ! NL 0.88 NY 0.96 ON 0.95 OV 0.94 ! PT 1.04 SC 1.06 WZ 0.94 ZC 1.20 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.15 HH 1.00* HN 1.24 ! KK 1.05 KP 1.02 LA 1.11 MK 0.87 ! NL 0.99 NY 1.00* ON 1.00* OV 0.98 ! PT 0.99 SC 1.09 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.14 HH 1.04 HN 1.00* ! KK 1.00* KP 0.99 LA 1.09 MK 1.00* ! NL 0.96 NY 0.95 ON 0.93 OV 0.99 ! PT 0.95 SC 1.00* WZ 0.89 ZC 1.13 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.15 ON 0.91 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.92 ZC 1.15 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.16 HH 1.00* HN 1.25 ! KK 1.00* KP 1.06 LA 1.16 MK 0.92 ! NL 1.03 NY 1.00* ON 1.00* OV 1.03 ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.00* HH 1.13 HN 1.12 ! KK 1.00* KP 1.05 LA 1.07 MK 1.00* ! NL 0.90 NY 1.02 ON 0.98 OV 0.98 ! PT 1.09 SC 1.11 WZ 0.92 ZC 1.18 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.16 HH 1.00* HN 1.23 ! KK 1.08 KP 1.03 LA 0.88 MK 0.89 ! NL 1.04 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SC 1.00 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.16 HH 0.94 HN 1.00* ! KK 1.00* KP 1.00 LA 0.86 MK 1.00* ! NL 1.02 NY 0.87 ON 0.88 OV 1.02 ! PT 1.04 SC 1.00* WZ 0.83 ZC 1.20 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.88 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.79 ZC 1.19 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.21 HH 1.00* HN 1.24 ! KK 1.00* KP 1.05 LA 0.90 MK 0.95 ! NL 1.05 NY 1.00* ON 1.00* OV 1.04 ! PT 1.08 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 FD 1.00* HH 1.06 HN 1.13 ! KK 1.00* KP 1.05 LA 0.89 MK 1.00* ! NL 1.00 NY 0.83 ON 0.94 OV 1.04 ! PT 1.09 SC 1.06 WZ 0.81 ZC 1.11 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HH 1.00* HN 1.13 ! KK 1.05 KP 0.96 LA 0.75 MK 0.92 ! NL 0.95 NY 1.00* ON 1.00* OV 0.85 ! PT 0.90 SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 HH 1.00 HN 1.00* ! KK 1.00* KP 0.92 LA 0.74 MK 1.00* ! NL 0.92 NY 0.97 ON 0.92 OV 0.82 ! PT 0.87 SC 1.00* WZ 0.81 ZC 1.06 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.09 ON 1.02 OV 1.00* ! PT 1.00* SC 1.00* WZ 0.87 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.20 HH 1.00* HN 1.15 ! KK 1.00* KP 0.95 LA 0.78 MK 0.97 ! NL 0.96 NY 1.00* ON 1.00* OV 0.85 ! PT 0.95 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 114 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.00* HH 1.03 HN 1.05 ! KK 1.00* KP 0.96 LA 0.76 MK 1.00* ! NL 0.84 NY 0.91 ON 0.95 OV 0.83 ! PT 0.98 SC 1.09 WZ 0.79 ZC 1.05 ! ! ! Fit before self-cal, rms=0.407059Jy sigma=0.001523 ! Fit after self-cal, rms=0.341638Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.072 mas, bmaj=3.386 mas, bpa=39.11 degrees ! Estimated noise=807.347 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 = -0.00421259 Jy ! Component: 100 - total flux cleaned = -0.00530176 Jy ! Component: 150 - total flux cleaned = -0.00529931 Jy ! Component: 200 - total flux cleaned = -0.00530877 Jy ! Total flux subtracted in 200 components = -0.00530877 Jy ! Clean residual min=-0.008527 max=0.010202 Jy/beam ! Clean residual mean=0.000128 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.798846 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.798846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341115Jy sigma=0.001250 ! Fit after self-cal, rms=0.339702Jy sigma=0.001249 ! Inverting map ! Added new window around map position (-2, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105182 Jy ! Component: 100 - total flux cleaned = 0.0125644 Jy ! Component: 150 - total flux cleaned = 0.0131477 Jy ! Component: 200 - total flux cleaned = 0.0134848 Jy ! Total flux subtracted in 200 components = 0.0134848 Jy ! Clean residual min=-0.008018 max=0.007154 Jy/beam ! Clean residual mean=0.000085 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.812331 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.812331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339333Jy sigma=0.001243 ! Fit after self-cal, rms=0.339313Jy sigma=0.001243 ! 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=0.339313Jy sigma=0.001243 ! Fit after self-cal, rms=0.330790Jy sigma=0.001233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=3.38 mas, bpa=41.39 degrees ! Estimated noise=805.304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141309 Jy ! Component: 100 - total flux cleaned = 0.00183106 Jy ! Component: 150 - total flux cleaned = 0.00230519 Jy ! Component: 200 - total flux cleaned = 0.00257849 Jy ! Total flux subtracted in 200 components = 0.00257849 Jy ! Clean residual min=-0.005340 max=0.005509 Jy/beam ! Clean residual mean=0.000034 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.81491 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.81491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330506Jy sigma=0.001231 ! Fit after self-cal, rms=0.330426Jy sigma=0.001230 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 = 0.000750754 Jy ! Component: 100 - total flux cleaned = 0.00139245 Jy ! Component: 150 - total flux cleaned = 0.00150301 Jy ! Component: 200 - total flux cleaned = 0.00160725 Jy ! Total flux subtracted in 200 components = 0.00160725 Jy ! Clean residual min=-0.005157 max=0.004777 Jy/beam ! Clean residual mean=0.000028 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.816517 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.816517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330286Jy sigma=0.001229 ! Fit after self-cal, rms=0.330312Jy sigma=0.001229 ! 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=0.330312Jy sigma=0.001229 ! Fit after self-cal, rms=0.327017Jy sigma=0.001225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=3.373 mas, bpa=42.09 degrees ! Estimated noise=804.047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382548 Jy ! Component: 100 - total flux cleaned = 0.00064526 Jy ! Component: 150 - total flux cleaned = 0.000643768 Jy ! Component: 200 - total flux cleaned = 0.000645511 Jy ! Total flux subtracted in 200 components = 0.000645511 Jy ! Clean residual min=-0.003990 max=0.004567 Jy/beam ! Clean residual mean=0.000025 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.817162 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.817162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326881Jy sigma=0.001224 ! Fit after self-cal, rms=0.326776Jy sigma=0.001224 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 (4.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308431 Jy ! Component: 100 - total flux cleaned = 0.00307314 Jy ! Component: 150 - total flux cleaned = 0.00297376 Jy ! Component: 200 - total flux cleaned = 0.0029701 Jy ! Total flux subtracted in 200 components = 0.0029701 Jy ! Clean residual min=-0.004217 max=0.004146 Jy/beam ! Clean residual mean=0.000014 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.820132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.820132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326633Jy sigma=0.001223 ! Fit after self-cal, rms=0.326606Jy sigma=0.001223 ! 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=0.326606Jy sigma=0.001223 ! Fit after self-cal, rms=0.325002Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.532 mas, bmaj=9.172 mas, bpa=-3.988 degrees ! Estimated noise=925.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266343 Jy ! Component: 100 - total flux cleaned = 0.00324195 Jy ! Component: 150 - total flux cleaned = 0.00369443 Jy ! Component: 200 - total flux cleaned = 0.00404375 Jy ! Total flux subtracted in 200 components = 0.00404375 Jy ! Clean residual min=-0.003222 max=0.003413 Jy/beam ! Clean residual mean=0.000021 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.824176 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.824176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324944Jy sigma=0.001223 ! Fit after self-cal, rms=0.324867Jy sigma=0.001222 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 = -3.35626e-05 Jy ! Component: 100 - total flux cleaned = 0.000230922 Jy ! Component: 150 - total flux cleaned = 0.000525693 Jy ! Component: 200 - total flux cleaned = 0.000718779 Jy ! Total flux subtracted in 200 components = 0.000718779 Jy ! Clean residual min=-0.003132 max=0.003456 Jy/beam ! Clean residual mean=0.000014 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.824895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 128 components and 0.824895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324836Jy sigma=0.001222 ! Fit after self-cal, rms=0.324851Jy sigma=0.001222 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=3.37 mas, bpa=42.36 degrees ! Estimated noise=803.047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.077 x 3.37 at 42.36 degrees (North through East) ! Clean map min=-0.0032827 max=0.66989 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=0.324851Jy sigma=0.001222 ! Fit after self-cal, rms=0.866268Jy sigma=0.001054 ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=3.373 mas, bpa=41.56 degrees ! Estimated noise=802.508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013085 Jy ! Component: 100 - total flux cleaned = 0.00169381 Jy ! Component: 150 - total flux cleaned = 0.00182717 Jy ! Component: 200 - total flux cleaned = 0.00188643 Jy ! Total flux subtracted in 200 components = 0.00188643 Jy ! Clean residual min=-0.003127 max=0.003356 Jy/beam ! Clean residual mean=0.000010 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.826781 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.826781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.866237Jy sigma=0.001054 ! Fit after self-cal, rms=0.866461Jy sigma=0.001054 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430381 Jy ! Component: 100 - total flux cleaned = 0.000605827 Jy ! Component: 150 - total flux cleaned = 0.000706745 Jy ! Component: 200 - total flux cleaned = 0.000706302 Jy ! Total flux subtracted in 200 components = 0.000706302 Jy ! Clean residual min=-0.003072 max=0.003293 Jy/beam ! Clean residual mean=0.000007 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.827488 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.827488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.866442Jy sigma=0.001054 ! Fit after self-cal, rms=0.866441Jy sigma=0.001054 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.866441Jy sigma=0.001054 ! Fit after self-cal, rms=1.096667Jy sigma=0.001054 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=2.279 mas, bmaj=3.9 mas, bpa=-0.8297 degrees ! Estimated noise=1126.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538514 Jy ! Component: 100 - total flux cleaned = 0.661472 Jy ! Component: 150 - total flux cleaned = 0.710564 Jy ! Component: 200 - total flux cleaned = 0.739571 Jy ! Total flux subtracted in 200 components = 0.739571 Jy ! Clean residual min=-0.008106 max=0.015363 Jy/beam ! Clean residual mean=0.000076 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.739571 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.739571 Jy ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=3.372 mas, bpa=41.64 degrees ! Estimated noise=802.428 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 = 0.0288715 Jy ! Component: 100 - total flux cleaned = 0.0467377 Jy ! Component: 150 - total flux cleaned = 0.0586955 Jy ! Component: 200 - total flux cleaned = 0.0670264 Jy ! Total flux subtracted in 200 components = 0.0670264 Jy ! Clean residual min=-0.003423 max=0.005053 Jy/beam ! Clean residual mean=0.000087 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.806597 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 93 components and 0.806597 Jy ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613657 Jy ! Component: 100 - total flux cleaned = 0.0106983 Jy ! Component: 150 - total flux cleaned = 0.0141618 Jy ! Component: 200 - total flux cleaned = 0.0168672 Jy ! Total flux subtracted in 200 components = 0.0168672 Jy ! Clean residual min=-0.003165 max=0.003739 Jy/beam ! Clean residual mean=0.000028 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.823464 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 129 components and 0.823464 Jy ! Inverting map ! Added new window around map position (-21.5, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270952 Jy ! Component: 100 - total flux cleaned = 0.00369238 Jy ! Component: 150 - total flux cleaned = 0.00426104 Jy ! Component: 200 - total flux cleaned = 0.00452157 Jy ! Total flux subtracted in 200 components = 0.00452157 Jy ! Clean residual min=-0.002954 max=0.003172 Jy/beam ! Clean residual mean=0.000012 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.827985 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.827986 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=8.526 mas, bmaj=9.155 mas, bpa=-4.67 degrees ! Estimated noise=925.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020037 Jy ! Component: 100 - total flux cleaned = 0.00264317 Jy ! Component: 150 - total flux cleaned = 0.00288473 Jy ! Component: 200 - total flux cleaned = 0.00300058 Jy ! Total flux subtracted in 200 components = 0.00300058 Jy ! Clean residual min=-0.002918 max=0.003398 Jy/beam ! Clean residual mean=-0.000004 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.830986 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 = 0.000102612 Jy ! Component: 100 - total flux cleaned = 0.000149001 Jy ! Component: 150 - total flux cleaned = 0.000189561 Jy ! Component: 200 - total flux cleaned = 0.000207995 Jy ! Total flux subtracted in 200 components = 0.000207995 Jy ! Clean residual min=-0.002900 max=0.003451 Jy/beam ! Clean residual mean=-0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.831194 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.831194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.081 mas, bmaj=3.372 mas, bpa=41.64 degrees ! Estimated noise=802.428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814505 Jy ! Component: 100 - total flux cleaned = -0.000993911 Jy ! Component: 150 - total flux cleaned = -0.0010494 Jy ! Component: 200 - total flux cleaned = -0.00110095 Jy ! Total flux subtracted in 200 components = -0.00110095 Jy ! Clean residual min=-0.002984 max=0.003235 Jy/beam ! Clean residual mean=0.000004 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.830093 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.830094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.096612Jy sigma=0.001053 ! Fit after self-cal, rms=1.096591Jy sigma=0.001053 wmodel J2115+2933_S_2008_04_02_pus_map.mod ! Writing 190 model components to file: J2115+2933_S_2008_04_02_pus_map.mod wobs J2115+2933_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2115+2933_S_2008_04_02_pus_uvs.fits wwins J2115+2933_S_2008_04_02_pus_map.win ! wwins: Wrote 5 windows to J2115+2933_S_2008_04_02_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 = 0.00076255 Jy ! Component: 100 - total flux cleaned = 0.000819345 Jy ! Component: 150 - total flux cleaned = 0.00102399 Jy ! Component: 200 - total flux cleaned = 0.00112331 Jy ! Component: 250 - total flux cleaned = 0.00112373 Jy ! Component: 300 - total flux cleaned = 0.00112359 Jy ! Component: 350 - total flux cleaned = 0.00103209 Jy ! Component: 400 - total flux cleaned = 0.00107774 Jy ! Component: 450 - total flux cleaned = 0.00125483 Jy ! Component: 500 - total flux cleaned = 0.00134143 Jy ! Component: 550 - total flux cleaned = 0.00138402 Jy ! Component: 600 - total flux cleaned = 0.00142675 Jy ! Component: 650 - total flux cleaned = 0.00155033 Jy ! Component: 700 - total flux cleaned = 0.00159082 Jy ! Component: 750 - total flux cleaned = 0.00155117 Jy ! Component: 800 - total flux cleaned = 0.00171103 Jy ! Component: 850 - total flux cleaned = 0.00171165 Jy ! Component: 900 - total flux cleaned = 0.00182844 Jy ! Component: 950 - total flux cleaned = 0.00190487 Jy ! Component: 1000 - total flux cleaned = 0.00182941 Jy ! Component: 1050 - total flux cleaned = 0.00186738 Jy ! Component: 1100 - total flux cleaned = 0.00194171 Jy ! Component: 1150 - total flux cleaned = 0.00179399 Jy ! Component: 1200 - total flux cleaned = 0.0018306 Jy ! Component: 1250 - total flux cleaned = 0.0017941 Jy ! Component: 1300 - total flux cleaned = 0.00182961 Jy ! Component: 1350 - total flux cleaned = 0.00189996 Jy ! Component: 1400 - total flux cleaned = 0.00186447 Jy ! Component: 1450 - total flux cleaned = 0.00179486 Jy ! Component: 1500 - total flux cleaned = 0.00179505 Jy ! Component: 1550 - total flux cleaned = 0.00200009 Jy ! Component: 1600 - total flux cleaned = 0.00179584 Jy ! Component: 1650 - total flux cleaned = 0.00186316 Jy ! Component: 1700 - total flux cleaned = 0.00182999 Jy ! Component: 1750 - total flux cleaned = 0.00183 Jy ! Component: 1800 - total flux cleaned = 0.00186302 Jy ! Component: 1850 - total flux cleaned = 0.00199339 Jy ! Component: 1900 - total flux cleaned = 0.00186368 Jy ! Component: 1950 - total flux cleaned = 0.00196 Jy ! Component: 2000 - total flux cleaned = 0.00189604 Jy ! Total flux subtracted in 2048 components = 0.00192783 Jy ! Clean residual min=-0.002451 max=0.002004 Jy/beam ! Clean residual mean=-0.000013 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.832021 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 339 components and 0.832021 Jy wmap "J2115+2933_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 3.372 at 41.64 degrees (North through East) ! Clean map min=-0.0024081 max=0.67509 Jy/beam ! Writing clean map to FITS file: J2115+2933_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.675094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000602453 device "J2115+2933_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2115+2933_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26772 0.26772 0.535439 1.07088 2.14176 4.28351 8.56703 17.1341 34.2681 68.5362 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.675 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 3.372 at 41.64 degrees (North through East) ! Clean map min=-0.0024081 max=0.67509 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2115+2933_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2115+2933_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2115+2933_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:44:44 2010