! Started logfile: J0102+5824_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:33 2010 obs J0102+5824_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0102+5824_X_2008_07_09_pus_uva.fits ! AN table 1: 211 integrations on 105 of 105 possible baselines. ! AN table 2: 150 integrations on 105 of 105 possible baselines. ! AN table 3: 115 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.118788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0102+5824 ! ! 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 1142 lines of history. ! ! Reading 23748 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2131 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 1187 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.920118Jy sigma=0.006975 ! Fit after self-cal, rms=0.497119Jy sigma=0.003410 ! 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 ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5021 mas, bmaj=0.7766 mas, bpa=-13.05 degrees ! Estimated noise=1219.35 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 = 0.430051 Jy ! Component: 100 - total flux cleaned = 0.534325 Jy ! Total flux subtracted in 100 components = 0.534325 Jy ! Clean residual min=-0.014075 max=0.044611 Jy/beam ! Clean residual mean=0.000870 rms=0.005882 Jy/beam ! Combined flux in latest and established models = 0.534325 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.534325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235419Jy sigma=0.001552 ! Fit after self-cal, rms=0.235086Jy sigma=0.001550 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522429 Jy ! Component: 100 - total flux cleaned = 0.08513 Jy ! Total flux subtracted in 100 components = 0.08513 Jy ! Clean residual min=-0.015906 max=0.026924 Jy/beam ! Clean residual mean=0.000609 rms=0.004196 Jy/beam ! Combined flux in latest and established models = 0.619455 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.619455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219202Jy sigma=0.001388 ! Fit after self-cal, rms=0.218797Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286647 Jy ! Component: 100 - total flux cleaned = 0.0491793 Jy ! Total flux subtracted in 100 components = 0.0491793 Jy ! Clean residual min=-0.015075 max=0.022501 Jy/beam ! Clean residual mean=0.000457 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 0.668635 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.668635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213242Jy sigma=0.001327 ! Fit after self-cal, rms=0.212931Jy sigma=0.001325 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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 ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.565 mas, bmaj=0.8697 mas, bpa=-8.606 degrees ! Estimated noise=698.136 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 = 0.031239 Jy ! Component: 100 - total flux cleaned = 0.0511991 Jy ! Component: 150 - total flux cleaned = 0.0652533 Jy ! Component: 200 - total flux cleaned = 0.0754108 Jy ! Total flux subtracted in 200 components = 0.0754108 Jy ! Clean residual min=-0.008994 max=0.017075 Jy/beam ! Clean residual mean=0.000503 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.744045 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.744045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208799Jy sigma=0.001277 ! Fit after self-cal, rms=0.208346Jy sigma=0.001274 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158981 Jy ! Component: 100 - total flux cleaned = 0.0251738 Jy ! Component: 150 - total flux cleaned = 0.0319957 Jy ! Component: 200 - total flux cleaned = 0.0371494 Jy ! Total flux subtracted in 200 components = 0.0371494 Jy ! Clean residual min=-0.009134 max=0.009099 Jy/beam ! Clean residual mean=0.000169 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.781195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.781195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207328Jy sigma=0.001262 ! Fit after self-cal, rms=0.207180Jy sigma=0.001261 ! Inverting map ! Your choice of large map pixels excluded 13.7% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HH 1.00* HN 1.11 ! KK 1.10 KP 1.01 LA 0.98 MK 1.00* ! NL 0.99 NY 1.01 ON 1.01 PT 1.00 ! SC 0.99 WZ 1.02 ZC 0.99 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.06 ! KK 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.08 ON 1.08 PT 1.00* ! SC 1.00* WZ 1.01 ZC 1.07 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* HH 1.00* HN 1.25 ! KK 1.06 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.09 ON 0.98 PT 1.00* ! SC 1.00* WZ 1.03 ZC 1.08 ! ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HH 1.00* HN 1.00 ! KK 1.10 KP 0.97 LA 0.96 MK 1.00* ! NL 0.98 NY 1.03 ON 0.97 PT 1.02 ! SC 0.99 WZ 1.00 ZC 0.98 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.97 ! KK 1.09 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.10 ON 1.05 PT 1.00* ! SC 1.00* WZ 1.02 ZC 1.08 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.00* HH 1.00* HN 1.16 ! KK 1.02 KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 1.08 ON 1.07 PT 1.00* ! SC 1.00* WZ 1.04 ZC 1.03 ! ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HH 1.00* HN 0.99 ! KK 1.03 KP 0.99 LA 0.99 MK 1.00* ! NL 1.00 NY 0.97 ON 0.99 PT 1.00 ! SC 1.01 WZ 0.98 ZC 0.99 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.95 ! KK 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 0.99 PT 1.00* ! SC 1.00* WZ 0.98 ZC 1.11 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* HH 1.00* HN 1.16 ! KK 0.99 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 0.98 ON 1.04 PT 1.00* ! SC 1.00* WZ 1.02 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HH 1.00* HN 0.98 ! KK 1.00 KP 0.98 LA 0.98 MK 1.00* ! NL 1.00 NY 0.99 ON 0.95 PT 1.04 ! SC 0.99 WZ 0.98 ZC 0.99 ! ! A total of 186 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 0.92 ! KK 1.03 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.04 ON 1.08 PT 1.00* ! SC 1.00* WZ 0.99 ZC 1.10 ! ! A total of 96 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00* HH 1.00* HN 1.14 ! KK 0.97 KP 1.00* LA 1.00* MK 0.99 ! NL 1.00* NY 1.03 ON 1.06 PT 1.00* ! SC 1.00* WZ 1.01 ZC 1.07 ! ! ! Fit before self-cal, rms=0.207180Jy sigma=0.001261 ! Fit after self-cal, rms=0.204932Jy sigma=0.001254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5627 mas, bmaj=0.8957 mas, bpa=-8.849 degrees ! Estimated noise=705.935 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 (0.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062778 Jy ! Component: 100 - total flux cleaned = 0.0088089 Jy ! Component: 150 - total flux cleaned = 0.0091772 Jy ! Component: 200 - total flux cleaned = 0.00928184 Jy ! Total flux subtracted in 200 components = 0.00928184 Jy ! Clean residual min=-0.004243 max=0.004262 Jy/beam ! Clean residual mean=-0.000013 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.790477 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.790477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204695Jy sigma=0.001252 ! Fit after self-cal, rms=0.204780Jy sigma=0.001252 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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=0.204780Jy sigma=0.001252 ! Fit after self-cal, rms=0.204569Jy sigma=0.001250 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5629 mas, bmaj=0.8948 mas, bpa=-8.847 degrees ! Estimated noise=706.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274787 Jy ! Component: 100 - total flux cleaned = 0.00356656 Jy ! Component: 150 - total flux cleaned = 0.00382932 Jy ! Component: 200 - total flux cleaned = 0.00406188 Jy ! Total flux subtracted in 200 components = 0.00406188 Jy ! Clean residual min=-0.003647 max=0.003384 Jy/beam ! Clean residual mean=0.000025 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.794539 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.794538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204486Jy sigma=0.001249 ! Fit after self-cal, rms=0.204489Jy sigma=0.001249 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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 = 0.000559049 Jy ! Component: 100 - total flux cleaned = 0.000835841 Jy ! Component: 150 - total flux cleaned = 0.000898304 Jy ! Component: 200 - total flux cleaned = 0.000955437 Jy ! Total flux subtracted in 200 components = 0.000955437 Jy ! Clean residual min=-0.003633 max=0.003306 Jy/beam ! Clean residual mean=0.000016 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.795494 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.795494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204453Jy sigma=0.001249 ! Fit after self-cal, rms=0.204450Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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=0.204450Jy sigma=0.001249 ! Fit after self-cal, rms=0.204705Jy sigma=0.001249 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5629 mas, bmaj=0.895 mas, bpa=-8.865 degrees ! Estimated noise=707.213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160642 Jy ! Component: 100 - total flux cleaned = 0.00211042 Jy ! Component: 150 - total flux cleaned = 0.00221496 Jy ! Component: 200 - total flux cleaned = 0.0022141 Jy ! Total flux subtracted in 200 components = 0.0022141 Jy ! Clean residual min=-0.003603 max=0.003254 Jy/beam ! Clean residual mean=0.000022 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.797708 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.797708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204670Jy sigma=0.001249 ! Fit after self-cal, rms=0.204674Jy sigma=0.001249 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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 = 0.000262105 Jy ! Component: 100 - total flux cleaned = 0.000304763 Jy ! Component: 150 - total flux cleaned = 0.000344905 Jy ! Component: 200 - total flux cleaned = 0.000343648 Jy ! Total flux subtracted in 200 components = 0.000343648 Jy ! Clean residual min=-0.003556 max=0.003251 Jy/beam ! Clean residual mean=0.000019 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.798052 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.798052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204659Jy sigma=0.001249 ! Fit after self-cal, rms=0.204658Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204658Jy sigma=0.001249 ! Fit after self-cal, rms=0.204808Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=2.058 mas, bmaj=2.545 mas, bpa=48.41 degrees ! Estimated noise=1186.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166478 Jy ! Component: 100 - total flux cleaned = 0.00172217 Jy ! Component: 150 - total flux cleaned = 0.00176004 Jy ! Component: 200 - total flux cleaned = 0.00176037 Jy ! Total flux subtracted in 200 components = 0.00176037 Jy ! Clean residual min=-0.004430 max=0.005378 Jy/beam ! Clean residual mean=0.000083 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.799812 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.799812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204820Jy sigma=0.001249 ! Fit after self-cal, rms=0.204821Jy sigma=0.001248 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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 = 0.00017623 Jy ! Component: 100 - total flux cleaned = 0.000240923 Jy ! Component: 150 - total flux cleaned = 0.000240396 Jy ! Component: 200 - total flux cleaned = 0.000239328 Jy ! Total flux subtracted in 200 components = 0.000239328 Jy ! Clean residual min=-0.004366 max=0.005369 Jy/beam ! Clean residual mean=0.000072 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 0.800051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.800051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204832Jy sigma=0.001249 ! Fit after self-cal, rms=0.204832Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec 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 ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5629 mas, bmaj=0.8951 mas, bpa=-8.87 degrees ! Estimated noise=707.595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5629 x 0.8951 at -8.87 degrees (North through East) ! Clean map min=-0.002901 max=0.55805 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=0.204832Jy sigma=0.001249 ! Fit after self-cal, rms=0.205955Jy sigma=0.001120 ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5623 mas, bmaj=0.8943 mas, bpa=-8.885 degrees ! Estimated noise=707.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884423 Jy ! Component: 100 - total flux cleaned = 0.00113297 Jy ! Component: 150 - total flux cleaned = 0.0011324 Jy ! Component: 200 - total flux cleaned = 0.00113472 Jy ! Total flux subtracted in 200 components = 0.00113472 Jy ! Clean residual min=-0.003163 max=0.003422 Jy/beam ! Clean residual mean=0.000022 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.801186 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.801186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205921Jy sigma=0.001120 ! Fit after self-cal, rms=0.205921Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.30658e-05 Jy ! Component: 100 - total flux cleaned = -6.96794e-05 Jy ! Component: 150 - total flux cleaned = -3.69692e-05 Jy ! Component: 200 - total flux cleaned = -3.71548e-05 Jy ! Total flux subtracted in 200 components = -3.71548e-05 Jy ! Clean residual min=-0.003187 max=0.003438 Jy/beam ! Clean residual mean=0.000022 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.801149 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.801149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205906Jy sigma=0.001120 ! Fit after self-cal, rms=0.205904Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205904Jy sigma=0.001120 ! Fit after self-cal, rms=0.206382Jy sigma=0.001120 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 ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.4973 mas, bmaj=0.7903 mas, bpa=-13 degrees ! Estimated noise=1201.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.431372 Jy ! Component: 100 - total flux cleaned = 0.541732 Jy ! Component: 150 - total flux cleaned = 0.59814 Jy ! Component: 200 - total flux cleaned = 0.634751 Jy ! Total flux subtracted in 200 components = 0.634751 Jy ! Clean residual min=-0.009172 max=0.020582 Jy/beam ! Clean residual mean=0.000561 rms=0.003419 Jy/beam ! Combined flux in latest and established models = 0.634751 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.634751 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=0.8943 mas, bpa=-8.876 degrees ! Estimated noise=707.52 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 = 0.0452501 Jy ! Component: 100 - total flux cleaned = 0.0750909 Jy ! Component: 150 - total flux cleaned = 0.0965413 Jy ! Component: 200 - total flux cleaned = 0.112438 Jy ! Total flux subtracted in 200 components = 0.112438 Jy ! Clean residual min=-0.004580 max=0.009132 Jy/beam ! Clean residual mean=0.000539 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.747188 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 54 components and 0.747188 Jy ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119855 Jy ! Component: 100 - total flux cleaned = 0.0211378 Jy ! Component: 150 - total flux cleaned = 0.0282582 Jy ! Component: 200 - total flux cleaned = 0.0338633 Jy ! Total flux subtracted in 200 components = 0.0338633 Jy ! Clean residual min=-0.003827 max=0.003960 Jy/beam ! Clean residual mean=0.000221 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.781052 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 72 components and 0.781052 Jy ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=2.058 mas, bmaj=2.545 mas, bpa=48.43 degrees ! Estimated noise=1189.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109194 Jy ! Component: 100 - total flux cleaned = 0.0158739 Jy ! Component: 150 - total flux cleaned = 0.0184237 Jy ! Component: 200 - total flux cleaned = 0.0198476 Jy ! Total flux subtracted in 200 components = 0.0198476 Jy ! Clean residual min=-0.004292 max=0.005576 Jy/beam ! Clean residual mean=0.000160 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.800899 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 = 0.000800557 Jy ! Component: 100 - total flux cleaned = 0.00125209 Jy ! Component: 150 - total flux cleaned = 0.00130301 Jy ! Component: 200 - total flux cleaned = 0.00134911 Jy ! Total flux subtracted in 200 components = 0.00134911 Jy ! Clean residual min=-0.004169 max=0.005481 Jy/beam ! Clean residual mean=0.000105 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.802249 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 97 components and 0.802249 Jy ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=0.8943 mas, bpa=-8.876 degrees ! Estimated noise=707.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146921 Jy ! Component: 100 - total flux cleaned = -0.00156451 Jy ! Component: 150 - total flux cleaned = -0.00141595 Jy ! Component: 200 - total flux cleaned = -0.00128267 Jy ! Total flux subtracted in 200 components = -0.00128267 Jy ! Clean residual min=-0.003673 max=0.003303 Jy/beam ! Clean residual mean=0.000034 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.800966 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.800966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206651Jy sigma=0.001122 ! Fit after self-cal, rms=0.206581Jy sigma=0.001121 wmodel J0102+5824_X_2008_07_09_pus_map.mod ! Writing 107 model components to file: J0102+5824_X_2008_07_09_pus_map.mod wobs J0102+5824_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0102+5824_X_2008_07_09_pus_uvs.fits wwins J0102+5824_X_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J0102+5824_X_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487084 Jy ! Component: 100 - total flux cleaned = -9.55662e-05 Jy ! Component: 150 - total flux cleaned = 0.000435057 Jy ! Component: 200 - total flux cleaned = 0.000788584 Jy ! Component: 250 - total flux cleaned = 0.00113005 Jy ! Component: 300 - total flux cleaned = 0.00141244 Jy ! Component: 350 - total flux cleaned = 0.00168565 Jy ! Component: 400 - total flux cleaned = 0.0018627 Jy ! Component: 450 - total flux cleaned = 0.00203429 Jy ! Component: 500 - total flux cleaned = 0.00220193 Jy ! Component: 550 - total flux cleaned = 0.00244828 Jy ! Component: 600 - total flux cleaned = 0.00261007 Jy ! Component: 650 - total flux cleaned = 0.00288571 Jy ! Component: 700 - total flux cleaned = 0.00307879 Jy ! Component: 750 - total flux cleaned = 0.00326872 Jy ! Component: 800 - total flux cleaned = 0.0035677 Jy ! Component: 850 - total flux cleaned = 0.0037148 Jy ! Component: 900 - total flux cleaned = 0.00393259 Jy ! Component: 950 - total flux cleaned = 0.00411201 Jy ! Component: 1000 - total flux cleaned = 0.00421841 Jy ! Total flux subtracted in 1024 components = 0.00442891 Jy ! Clean residual min=-0.002535 max=0.001791 Jy/beam ! Clean residual mean=0.000036 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.805395 Jy keep ! Adding 78 model components to the UV plane model. ! The established model now contains 185 components and 0.805395 Jy wmap "J0102+5824_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 0.8943 at -8.876 degrees (North through East) ! Clean map min=-0.0032289 max=0.558 Jy/beam ! Writing clean map to FITS file: J0102+5824_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.558005 invert ! Inverting map ! Your choice of large map pixels excluded 12.1% of the data. ! The x-axis pixel size should ideally be below 0.1638 milli-arcsec ! The y-axis pixel size should ideally be below 0.172 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000675566 device "J0102+5824_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0102+5824_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363205 0.363205 0.726409 1.45282 2.90564 5.81128 11.6226 23.2451 46.4902 92.9804 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.558 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5621 x 0.8943 at -8.876 degrees (North through East) ! Clean map min=-0.0032289 max=0.558 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0102+5824_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0102+5824_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0102+5824_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:15:39 2010