! Started logfile: J1504+1029_X_2010_06_23_pus_uvs.log on Thu Jan 27 22:03:31 2011 obs J1504+1029_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1504+1029_X_2010_06_23_pus_uva.fits ! AN table 1: 9 integrations on 105 of 105 possible baselines. ! AN table 2: 25 integrations on 105 of 105 possible baselines. ! AN table 3: 54 integrations on 105 of 105 possible baselines. ! AN table 4: 56 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.179167 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1504+1029 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 10836 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1504+1029_X_2010_06_23_pus] 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 0.200x0.200 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 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 403 telescope corrections were flagged in sub-array 3. ! A total of 620 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 452 telescope corrections were flagged in sub-array 3. ! A total of 662 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 418 telescope corrections were flagged in sub-array 3. ! A total of 647 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! A total of 187 telescope corrections were flagged in sub-array 2. ! A total of 418 telescope corrections were flagged in sub-array 3. ! A total of 663 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.509597Jy sigma=0.005431 ! Fit after self-cal, rms=0.430782Jy sigma=0.004541 ! 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 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.51 mas, bmaj=1.388 mas, bpa=-3.076 degrees ! Estimated noise=951.768 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 = 0.462036 Jy ! Component: 100 - total flux cleaned = 0.579051 Jy ! Total flux subtracted in 100 components = 0.579051 Jy ! Clean residual min=-0.019107 max=0.080422 Jy/beam ! Clean residual mean=-0.000113 rms=0.006144 Jy/beam ! Combined flux in latest and established models = 0.579051 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.579051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244906Jy sigma=0.002728 ! Fit after self-cal, rms=0.244454Jy sigma=0.002726 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765386 Jy ! Component: 100 - total flux cleaned = 0.124105 Jy ! Total flux subtracted in 100 components = 0.124105 Jy ! Clean residual min=-0.014838 max=0.042183 Jy/beam ! Clean residual mean=-0.000091 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 0.703156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.703156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201060Jy sigma=0.002089 ! Fit after self-cal, rms=0.198794Jy sigma=0.002069 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390624 Jy ! Component: 100 - total flux cleaned = 0.0657106 Jy ! Total flux subtracted in 100 components = 0.0657106 Jy ! Clean residual min=-0.012955 max=0.024589 Jy/beam ! Clean residual mean=-0.000079 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 0.768866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.768866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183816Jy sigma=0.001818 ! Fit after self-cal, rms=0.183016Jy sigma=0.001812 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233339 Jy ! Component: 100 - total flux cleaned = 0.0404405 Jy ! Total flux subtracted in 100 components = 0.0404405 Jy ! Clean residual min=-0.012088 max=0.016508 Jy/beam ! Clean residual mean=-0.000071 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.809307 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.809307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176677Jy sigma=0.001696 ! Fit after self-cal, rms=0.176325Jy sigma=0.001693 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178376 Jy ! Component: 100 - total flux cleaned = 0.0305612 Jy ! Total flux subtracted in 100 components = 0.0305612 Jy ! Clean residual min=-0.011241 max=0.015480 Jy/beam ! Clean residual mean=-0.000065 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.839868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.839868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172414Jy sigma=0.001621 ! Fit after self-cal, rms=0.172107Jy sigma=0.001618 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (2.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016738 Jy ! Component: 100 - total flux cleaned = 0.0288935 Jy ! Total flux subtracted in 100 components = 0.0288935 Jy ! Clean residual min=-0.010798 max=0.010942 Jy/beam ! Clean residual mean=-0.000060 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 0.868762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.868762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168592Jy sigma=0.001557 ! Fit after self-cal, rms=0.168344Jy sigma=0.001555 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6601 mas, bmaj=1.578 mas, bpa=-1.859 degrees ! Estimated noise=655.931 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 = 0.0286128 Jy ! Component: 100 - total flux cleaned = 0.0489257 Jy ! Component: 150 - total flux cleaned = 0.0642191 Jy ! Component: 200 - total flux cleaned = 0.0759123 Jy ! Total flux subtracted in 200 components = 0.0759123 Jy ! Clean residual min=-0.009128 max=0.014526 Jy/beam ! Clean residual mean=-0.000169 rms=0.003074 Jy/beam ! Combined flux in latest and established models = 0.944674 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 107 components and 0.944674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163613Jy sigma=0.001452 ! Fit after self-cal, rms=0.163118Jy sigma=0.001447 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.11 KK 0.91 ! KP 0.97 LA 0.92 MA 1.00* MK 1.01 ! NL 0.99 NY 1.00* OV 1.00 PT 0.95 ! SC 1.04 TS 1.02 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 1.07 KK 1.00* ! KP 0.96 LA 0.95 MA 1.11 MK 1.00* ! NL 1.01 NY 1.03 OV 1.01 PT 0.95 ! SC 0.98 TS 1.00* ZC 0.96 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 0.93 ! KP 1.00* LA 1.00* MA 1.09 MK 1.00* ! NL 1.00* NY 1.04 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 ZC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 1.16 KK 1.00 ! KP 0.97 LA 0.98 MA 1.00* MK 1.01 ! NL 1.01 NY 1.00* OV 1.05 PT 0.92 ! SC 1.07 TS 1.04 ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 HN 1.08 KK 1.00* ! KP 0.97 LA 0.99 MA 1.00* MK 1.00* ! NL 1.03 NY 1.02 OV 1.02 PT 0.95 ! SC 1.02 TS 1.00* ZC 0.95 ! ! A total of 138 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.04 ! KP 1.00* LA 1.00* MA 1.00* MK 1.00* ! NL 1.00* NY 0.99 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 ZC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.10 KK 0.92 ! KP 0.96 LA 0.97 MA 1.00* MK 1.00 ! NL 0.97 NY 1.00* OV 1.03 PT 0.94 ! SC 1.02 TS 1.02 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HN 1.08 KK 1.00* ! KP 0.95 LA 0.98 MA 1.09 MK 1.00* ! NL 0.99 NY 1.08 OV 1.00 PT 0.96 ! SC 0.96 TS 1.00* ZC 0.94 ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.04 ! KP 1.00* LA 1.00* MA 1.21 MK 1.00* ! NL 1.00* NY 1.08 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 ZC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 1.08 KK 1.00 ! KP 0.97 LA 0.95 MA 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 1.00 PT 0.94 ! SC 1.07 TS 1.01 ZC 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.99 HN 1.08 KK 1.00* ! KP 0.96 LA 0.97 MA 1.17 MK 1.00* ! NL 1.01 NY 1.05 OV 0.99 PT 0.96 ! SC 1.00 TS 1.00* ZC 0.97 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HN 1.00* KK 1.11 ! KP 1.00* LA 1.00* MA 1.09 MK 1.00* ! NL 1.00* NY 1.06 OV 1.00* PT 1.00* ! SC 1.00* TS 0.93 ZC 1.04 ! ! ! Fit before self-cal, rms=0.163118Jy sigma=0.001447 ! Fit after self-cal, rms=0.168877Jy sigma=0.001374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6784 mas, bmaj=1.6 mas, bpa=-2.352 degrees ! Estimated noise=663.117 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 (4.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821961 Jy ! Component: 100 - total flux cleaned = 0.00933373 Jy ! Component: 150 - total flux cleaned = 0.00977407 Jy ! Component: 200 - total flux cleaned = 0.0103256 Jy ! Total flux subtracted in 200 components = 0.0103256 Jy ! Clean residual min=-0.006787 max=0.006548 Jy/beam ! Clean residual mean=-0.000062 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.954999 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168082Jy sigma=0.001360 ! Fit after self-cal, rms=0.168238Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.168238Jy sigma=0.001359 ! Fit after self-cal, rms=0.167550Jy sigma=0.001339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6786 mas, bmaj=1.597 mas, bpa=-2.418 degrees ! Estimated noise=661.881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038146 Jy ! Component: 100 - total flux cleaned = 0.00505899 Jy ! Component: 150 - total flux cleaned = 0.00605458 Jy ! Component: 200 - total flux cleaned = 0.00652079 Jy ! Total flux subtracted in 200 components = 0.00652079 Jy ! Clean residual min=-0.005334 max=0.005897 Jy/beam ! Clean residual mean=-0.000019 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.96152 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.96152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167289Jy sigma=0.001334 ! Fit after self-cal, rms=0.167273Jy sigma=0.001334 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.00180081 Jy ! Component: 100 - total flux cleaned = 0.00247506 Jy ! Component: 150 - total flux cleaned = 0.00304556 Jy ! Component: 200 - total flux cleaned = 0.00326311 Jy ! Total flux subtracted in 200 components = 0.00326311 Jy ! Clean residual min=-0.005474 max=0.005675 Jy/beam ! Clean residual mean=-0.000015 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.964783 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.964783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167193Jy sigma=0.001332 ! Fit after self-cal, rms=0.167169Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.167169Jy sigma=0.001332 ! Fit after self-cal, rms=0.172134Jy sigma=0.001321 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6794 mas, bmaj=1.598 mas, bpa=-2.407 degrees ! Estimated noise=661.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972441 Jy ! Component: 100 - total flux cleaned = 0.00117299 Jy ! Component: 150 - total flux cleaned = 0.00134579 Jy ! Component: 200 - total flux cleaned = 0.00157879 Jy ! Total flux subtracted in 200 components = 0.00157879 Jy ! Clean residual min=-0.004416 max=0.005953 Jy/beam ! Clean residual mean=-0.000021 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.966362 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.966362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172053Jy sigma=0.001319 ! Fit after self-cal, rms=0.172066Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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) ! Added new window around map position (9.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564248 Jy ! Component: 100 - total flux cleaned = 0.00874336 Jy ! Component: 150 - total flux cleaned = 0.0106054 Jy ! Component: 200 - total flux cleaned = 0.0115157 Jy ! Total flux subtracted in 200 components = 0.0115157 Jy ! Clean residual min=-0.004183 max=0.004698 Jy/beam ! Clean residual mean=-0.000015 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.977878 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 0.977878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171885Jy sigma=0.001316 ! Fit after self-cal, rms=0.171886Jy sigma=0.001315 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408298 Jy ! Component: 100 - total flux cleaned = 0.00458692 Jy ! Component: 150 - total flux cleaned = 0.00483711 Jy ! Component: 200 - total flux cleaned = 0.00514642 Jy ! Total flux subtracted in 200 components = 0.00514642 Jy ! Clean residual min=-0.004214 max=0.004213 Jy/beam ! Clean residual mean=-0.000012 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.983024 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 190 components and 0.983024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171742Jy sigma=0.001313 ! Fit after self-cal, rms=0.171716Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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=0.171716Jy sigma=0.001313 ! Fit after self-cal, rms=0.171737Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.867 mas, bpa=3.238 degrees ! Estimated noise=861.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004817 Jy ! Component: 100 - total flux cleaned = 0.00670539 Jy ! Component: 150 - total flux cleaned = 0.00767779 Jy ! Component: 200 - total flux cleaned = 0.00815758 Jy ! Total flux subtracted in 200 components = 0.00815758 Jy ! Clean residual min=-0.004665 max=0.004830 Jy/beam ! Clean residual mean=-0.000025 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.991182 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 201 components and 0.991182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171746Jy sigma=0.001312 ! Fit after self-cal, rms=0.171720Jy sigma=0.001312 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 = 0.000785222 Jy ! Component: 100 - total flux cleaned = 0.00133323 Jy ! Component: 150 - total flux cleaned = 0.00168563 Jy ! Component: 200 - total flux cleaned = 0.00200067 Jy ! Total flux subtracted in 200 components = 0.00200067 Jy ! Clean residual min=-0.004521 max=0.004319 Jy/beam ! Clean residual mean=-0.000022 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.993183 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 208 components and 0.993183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171728Jy sigma=0.001312 ! Fit after self-cal, rms=0.171721Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.68 mas, bmaj=1.598 mas, bpa=-2.407 degrees ! Estimated noise=661.361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.68 x 1.598 at -2.407 degrees (North through East) ! Clean map min=-0.0033838 max=0.60676 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=0.171721Jy sigma=0.001312 ! Fit after self-cal, rms=0.172657Jy sigma=0.001206 ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.6804 mas, bmaj=1.599 mas, bpa=-2.399 degrees ! Estimated noise=660.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640275 Jy ! Component: 100 - total flux cleaned = -0.00104469 Jy ! Component: 150 - total flux cleaned = -0.00118062 Jy ! Component: 200 - total flux cleaned = -0.00136925 Jy ! Total flux subtracted in 200 components = -0.00136925 Jy ! Clean residual min=-0.004085 max=0.003994 Jy/beam ! Clean residual mean=-0.000010 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.991813 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 221 components and 0.991813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172574Jy sigma=0.001205 ! Fit after self-cal, rms=0.172567Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.04657e-05 Jy ! Component: 100 - total flux cleaned = -7.79958e-05 Jy ! Component: 150 - total flux cleaned = -0.000132834 Jy ! Component: 200 - total flux cleaned = -0.000238626 Jy ! Total flux subtracted in 200 components = -0.000238626 Jy ! Clean residual min=-0.004087 max=0.003917 Jy/beam ! Clean residual mean=-0.000010 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.991575 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 227 components and 0.991575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172517Jy sigma=0.001204 ! Fit after self-cal, rms=0.172511Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172511Jy sigma=0.001204 ! Fit after self-cal, rms=0.172367Jy sigma=0.001204 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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.5183 mas, bmaj=1.393 mas, bpa=-2.86 degrees ! Estimated noise=972.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.46399 Jy ! Component: 100 - total flux cleaned = 0.600593 Jy ! Component: 150 - total flux cleaned = 0.674898 Jy ! Component: 200 - total flux cleaned = 0.721836 Jy ! Total flux subtracted in 200 components = 0.721836 Jy ! Clean residual min=-0.009343 max=0.024948 Jy/beam ! Clean residual mean=-0.000066 rms=0.003134 Jy/beam ! Combined flux in latest and established models = 0.721836 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.721836 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.681 mas, bmaj=1.599 mas, bpa=-2.411 degrees ! Estimated noise=660.312 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 = 0.0644689 Jy ! Component: 100 - total flux cleaned = 0.106176 Jy ! Component: 150 - total flux cleaned = 0.135892 Jy ! Component: 200 - total flux cleaned = 0.158053 Jy ! Total flux subtracted in 200 components = 0.158053 Jy ! Clean residual min=-0.006835 max=0.012985 Jy/beam ! Clean residual mean=-0.000114 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.879889 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 92 components and 0.879889 Jy ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Added new window around map position (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171048 Jy ! Component: 100 - total flux cleaned = 0.0305701 Jy ! Component: 150 - total flux cleaned = 0.0414695 Jy ! Component: 200 - total flux cleaned = 0.0504907 Jy ! Total flux subtracted in 200 components = 0.0504907 Jy ! Clean residual min=-0.005053 max=0.006886 Jy/beam ! Clean residual mean=-0.000063 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.93038 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 147 components and 0.93038 Jy ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=2.43 mas, bmaj=2.868 mas, bpa=3.235 degrees ! Estimated noise=858.644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155128 Jy ! Component: 100 - total flux cleaned = 0.0263759 Jy ! Component: 150 - total flux cleaned = 0.0345394 Jy ! Component: 200 - total flux cleaned = 0.0408734 Jy ! Total flux subtracted in 200 components = 0.0408734 Jy ! Clean residual min=-0.005558 max=0.006597 Jy/beam ! Clean residual mean=-0.000067 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.971253 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 = 0.00499467 Jy ! Component: 100 - total flux cleaned = 0.0089572 Jy ! Component: 150 - total flux cleaned = 0.0121111 Jy ! Component: 200 - total flux cleaned = 0.0146296 Jy ! Total flux subtracted in 200 components = 0.0146296 Jy ! Clean residual min=-0.004662 max=0.004656 Jy/beam ! Clean residual mean=-0.000039 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.985883 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 209 components and 0.985883 Jy ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! Estimated beam: bmin=0.681 mas, bmaj=1.599 mas, bpa=-2.411 degrees ! Estimated noise=660.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490649 Jy ! Component: 100 - total flux cleaned = 0.00104406 Jy ! Component: 150 - total flux cleaned = 0.00133025 Jy ! Component: 200 - total flux cleaned = 0.00175706 Jy ! Total flux subtracted in 200 components = 0.00175706 Jy ! Clean residual min=-0.003941 max=0.004233 Jy/beam ! Clean residual mean=-0.000015 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.98764 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 222 components and 0.98764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172700Jy sigma=0.001215 ! Fit after self-cal, rms=0.172508Jy sigma=0.001210 wmodel J1504+1029_X_2010_06_23_pus_map.mod ! Writing 222 model components to file: J1504+1029_X_2010_06_23_pus_map.mod wobs J1504+1029_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1504+1029_X_2010_06_23_pus_uvs.fits wwins J1504+1029_X_2010_06_23_pus_map.win ! wwins: Wrote 8 windows to J1504+1029_X_2010_06_23_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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573835 Jy ! Component: 100 - total flux cleaned = 0.000232003 Jy ! Component: 150 - total flux cleaned = -0.000281544 Jy ! Component: 200 - total flux cleaned = -0.00089013 Jy ! Component: 250 - total flux cleaned = -0.00135908 Jy ! Component: 300 - total flux cleaned = -0.00198565 Jy ! Component: 350 - total flux cleaned = -0.00242967 Jy ! Component: 400 - total flux cleaned = -0.00280885 Jy ! Component: 450 - total flux cleaned = -0.00312672 Jy ! Component: 500 - total flux cleaned = -0.00359377 Jy ! Component: 550 - total flux cleaned = -0.00395063 Jy ! Component: 600 - total flux cleaned = -0.0042018 Jy ! Component: 650 - total flux cleaned = -0.00439928 Jy ! Component: 700 - total flux cleaned = -0.00464198 Jy ! Component: 750 - total flux cleaned = -0.00483301 Jy ! Component: 800 - total flux cleaned = -0.00483258 Jy ! Component: 850 - total flux cleaned = -0.00501947 Jy ! Component: 900 - total flux cleaned = -0.00515766 Jy ! Component: 950 - total flux cleaned = -0.00520325 Jy ! Component: 1000 - total flux cleaned = -0.00524904 Jy ! Component: 1050 - total flux cleaned = -0.00542756 Jy ! Component: 1100 - total flux cleaned = -0.00547069 Jy ! Component: 1150 - total flux cleaned = -0.00551386 Jy ! Component: 1200 - total flux cleaned = -0.00547119 Jy ! Component: 1250 - total flux cleaned = -0.00547145 Jy ! Component: 1300 - total flux cleaned = -0.00542945 Jy ! Component: 1350 - total flux cleaned = -0.00547187 Jy ! Component: 1400 - total flux cleaned = -0.00572038 Jy ! Component: 1450 - total flux cleaned = -0.00551482 Jy ! Component: 1500 - total flux cleaned = -0.0055155 Jy ! Component: 1550 - total flux cleaned = -0.00563756 Jy ! Component: 1600 - total flux cleaned = -0.0055978 Jy ! Component: 1650 - total flux cleaned = -0.00563769 Jy ! Component: 1700 - total flux cleaned = -0.00575551 Jy ! Component: 1750 - total flux cleaned = -0.00567713 Jy ! Component: 1800 - total flux cleaned = -0.00563836 Jy ! Component: 1850 - total flux cleaned = -0.00556161 Jy ! Component: 1900 - total flux cleaned = -0.00563769 Jy ! Component: 1950 - total flux cleaned = -0.00552442 Jy ! Component: 2000 - total flux cleaned = -0.00567436 Jy ! Total flux subtracted in 2048 components = -0.00563668 Jy ! Clean residual min=-0.001991 max=0.001961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.982004 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 383 components and 0.982004 Jy ![Exited script file: muppet] wmap "J1504+1029_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.681 x 1.599 at -2.411 degrees (North through East) ! Clean map min=-0.0027691 max=0.60776 Jy/beam ! Writing clean map to FITS file: J1504+1029_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.607755 invert ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000677217 device "J1504+1029_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1504+1029_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334288 0.334288 0.668575 1.33715 2.6743 5.3486 10.6972 21.3944 42.7888 85.5777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.607 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.681 x 1.599 at -2.411 degrees (North through East) ! Clean map min=-0.0027691 max=0.60776 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1504+1029_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1504+1029_X_2010_06_23_pus_map.gif/vgif' mapplot cln