! Started logfile: J1506+3730_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:42:26 2011 obs J1506+3730_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1506+3730_X_2010_06_23_pus_uva.fits ! AN table 1: 38 integrations on 105 of 105 possible baselines. ! AN table 2: 179 integrations on 105 of 105 possible baselines. ! AN table 3: 179 integrations on 105 of 105 possible baselines. ! AN table 4: 34 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.242104 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1506+3730 ! ! 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 43724 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 ![@muppet J1506+3730_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 = 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 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1381 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 570 telescope corrections were flagged in sub-array 1. ! A total of 1944 telescope corrections were flagged in sub-array 2. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! A total of 417 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.736418Jy sigma=0.008553 ! Fit after self-cal, rms=0.631306Jy sigma=0.007128 ! 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 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5737 mas, bmaj=0.8646 mas, bpa=1.92 degrees ! Estimated noise=784.556 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 = 0.290481 Jy ! Component: 100 - total flux cleaned = 0.375348 Jy ! Total flux subtracted in 100 components = 0.375348 Jy ! Clean residual min=-0.011195 max=0.036275 Jy/beam ! Clean residual mean=0.000673 rms=0.004284 Jy/beam ! Combined flux in latest and established models = 0.375348 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.375348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167156Jy sigma=0.001790 ! Fit after self-cal, rms=0.167114Jy sigma=0.001789 ! Inverting map ! Your choice of large map pixels excluded 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0394196 Jy ! Component: 100 - total flux cleaned = 0.0629617 Jy ! Total flux subtracted in 100 components = 0.0629617 Jy ! Clean residual min=-0.009367 max=0.015530 Jy/beam ! Clean residual mean=0.000440 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.43831 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.43831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152940Jy sigma=0.001537 ! Fit after self-cal, rms=0.152898Jy sigma=0.001536 ! Inverting map ! Your choice of large map pixels excluded 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7699 mas, bmaj=1.085 mas, bpa=-3.817 degrees ! Estimated noise=312.256 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 (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034249 Jy ! Component: 100 - total flux cleaned = 0.0552356 Jy ! Component: 150 - total flux cleaned = 0.0696004 Jy ! Component: 200 - total flux cleaned = 0.0796515 Jy ! Total flux subtracted in 200 components = 0.0796515 Jy ! Clean residual min=-0.006932 max=0.015947 Jy/beam ! Clean residual mean=0.000905 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.517961 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.517961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146376Jy sigma=0.001406 ! Fit after self-cal, rms=0.145841Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-2.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155031 Jy ! Component: 100 - total flux cleaned = 0.024153 Jy ! Component: 150 - total flux cleaned = 0.0301878 Jy ! Component: 200 - total flux cleaned = 0.0346282 Jy ! Total flux subtracted in 200 components = 0.0346282 Jy ! Clean residual min=-0.005428 max=0.008394 Jy/beam ! Clean residual mean=0.000536 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.552589 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.55259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144359Jy sigma=0.001374 ! Fit after self-cal, rms=0.144137Jy sigma=0.001371 ! Inverting map ! Your choice of large map pixels excluded 7.24% of the data. ! The x-axis pixel size should ideally be below 0.1733 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 HN 1.18 KK 0.94 ! KP 0.98 LA 0.96 MA 1.00* MK 1.02 ! NL 0.98 NY 0.99 OV 0.98 PT 0.97 ! SC 1.00 TS 1.05 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 HN 1.09 KK 1.00* ! KP 0.99 LA 0.97 MA 1.04 MK 1.00* ! NL 0.99 NY 1.00 OV 0.99 PT 0.97 ! SC 0.98 TS 1.00* ZC 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.24 KK 0.98 ! KP 0.99 LA 1.00 MA 1.00* MK 1.02 ! NL 1.00 NY 1.00 OV 1.00 PT 0.97 ! SC 1.03 TS 1.09 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.09 KK 1.00* ! KP 0.99 LA 1.00 MA 1.00* MK 1.00* ! NL 1.01 NY 1.00 OV 1.03 PT 0.97 ! SC 1.01 TS 1.00* ZC 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.27 KK 0.93 ! KP 0.99 LA 1.00 MA 1.00* MK 1.03 ! NL 0.97 NY 1.06 OV 0.98 PT 0.96 ! SC 0.98 TS 1.08 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.12 KK 1.00* ! KP 0.99 LA 1.00 MA 1.01 MK 1.00* ! NL 0.97 NY 1.02 OV 1.01 PT 0.97 ! SC 0.97 TS 1.00* ZC 0.99 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.24 KK 0.92 ! KP 0.98 LA 0.99 MA 1.00* MK 1.02 ! NL 1.02 NY 1.05 OV 0.97 PT 0.96 ! SC 1.02 TS 1.09 ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.02 HN 1.12 KK 1.00* ! KP 0.99 LA 0.98 MA 1.03 MK 1.00* ! NL 0.99 NY 1.02 OV 0.99 PT 0.97 ! SC 1.00 TS 1.00* ZC 1.04 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.144137Jy sigma=0.001371 ! Fit after self-cal, rms=0.147013Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7763 mas, bmaj=1.089 mas, bpa=-4.657 degrees ! Estimated noise=315.393 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 = -0.00269695 Jy ! Component: 100 - total flux cleaned = -0.00239693 Jy ! Component: 150 - total flux cleaned = -0.00222963 Jy ! Component: 200 - total flux cleaned = -0.00215931 Jy ! Total flux subtracted in 200 components = -0.00215931 Jy ! Clean residual min=-0.004071 max=0.006993 Jy/beam ! Clean residual mean=0.000294 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.55043 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.55043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146879Jy sigma=0.001345 ! Fit after self-cal, rms=0.146950Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.146950Jy sigma=0.001344 ! Fit after self-cal, rms=0.147161Jy sigma=0.001344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7768 mas, bmaj=1.091 mas, bpa=-4.578 degrees ! Estimated noise=315.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021099 Jy ! Component: 100 - total flux cleaned = -0.00218589 Jy ! Component: 150 - total flux cleaned = -0.00194705 Jy ! Component: 200 - total flux cleaned = -0.00184685 Jy ! Total flux subtracted in 200 components = -0.00184685 Jy ! Clean residual min=-0.003863 max=0.006892 Jy/beam ! Clean residual mean=0.000294 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 0.548583 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.548583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147089Jy sigma=0.001343 ! Fit after self-cal, rms=0.147082Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 (-8.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730939 Jy ! Component: 100 - total flux cleaned = 0.0117277 Jy ! Component: 150 - total flux cleaned = 0.0147728 Jy ! Component: 200 - total flux cleaned = 0.0170522 Jy ! Total flux subtracted in 200 components = 0.0170522 Jy ! Clean residual min=-0.003238 max=0.006270 Jy/beam ! Clean residual mean=0.000266 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.565636 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 130 components and 0.565636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146770Jy sigma=0.001336 ! Fit after self-cal, rms=0.146762Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Added new window around map position (-5.4, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060886 Jy ! Component: 100 - total flux cleaned = 0.00982327 Jy ! Component: 150 - total flux cleaned = 0.0124663 Jy ! Component: 200 - total flux cleaned = 0.0145955 Jy ! Total flux subtracted in 200 components = 0.0145955 Jy ! Clean residual min=-0.003194 max=0.002723 Jy/beam ! Clean residual mean=0.000158 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.580231 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.580231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146546Jy sigma=0.001332 ! Fit after self-cal, rms=0.146533Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.146533Jy sigma=0.001332 ! Fit after self-cal, rms=0.147154Jy sigma=0.001330 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7782 mas, bmaj=1.093 mas, bpa=-4.53 degrees ! Estimated noise=314.887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126467 Jy ! Component: 100 - total flux cleaned = 0.00225824 Jy ! Component: 150 - total flux cleaned = 0.00309686 Jy ! Component: 200 - total flux cleaned = 0.00377754 Jy ! Total flux subtracted in 200 components = 0.00377754 Jy ! Clean residual min=-0.002676 max=0.002239 Jy/beam ! Clean residual mean=0.000054 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.584009 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 180 components and 0.584008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147092Jy sigma=0.001329 ! Fit after self-cal, rms=0.147095Jy sigma=0.001329 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 = 0.000279321 Jy ! Component: 100 - total flux cleaned = 0.000907968 Jy ! Component: 150 - total flux cleaned = 0.00156881 Jy ! Component: 200 - total flux cleaned = 0.00208785 Jy ! Total flux subtracted in 200 components = 0.00208785 Jy ! Clean residual min=-0.002525 max=0.002101 Jy/beam ! Clean residual mean=0.000045 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.586096 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 188 components and 0.586096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147063Jy sigma=0.001329 ! Fit after self-cal, rms=0.147059Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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=0.147059Jy sigma=0.001329 ! Fit after self-cal, rms=0.147402Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=2.701 mas, bpa=12.91 degrees ! Estimated noise=405.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275236 Jy ! Component: 100 - total flux cleaned = 0.00398448 Jy ! Component: 150 - total flux cleaned = 0.00472535 Jy ! Component: 200 - total flux cleaned = 0.00517917 Jy ! Total flux subtracted in 200 components = 0.00517917 Jy ! Clean residual min=-0.002060 max=0.001793 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.591275 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.591275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147397Jy sigma=0.001329 ! Fit after self-cal, rms=0.147402Jy sigma=0.001329 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 = 0.000847438 Jy ! Component: 100 - total flux cleaned = 0.00107019 Jy ! Component: 150 - total flux cleaned = 0.00131763 Jy ! Component: 200 - total flux cleaned = 0.00148484 Jy ! Total flux subtracted in 200 components = 0.00148484 Jy ! Clean residual min=-0.002074 max=0.001864 Jy/beam ! Clean residual mean=-0.000019 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.59276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 208 components and 0.59276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147404Jy sigma=0.001329 ! Fit after self-cal, rms=0.147404Jy sigma=0.001329 ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7792 mas, bmaj=1.095 mas, bpa=-4.467 degrees ! Estimated noise=314.877 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7792 x 1.095 at -4.467 degrees (North through East) ! Clean map min=-0.0021149 max=0.39653 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.5855 mas, bmaj=0.8685 mas, bpa=-0.3355 degrees ! Estimated noise=809.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.295237 Jy ! Component: 100 - total flux cleaned = 0.380608 Jy ! Component: 150 - total flux cleaned = 0.419654 Jy ! Component: 200 - total flux cleaned = 0.442783 Jy ! Total flux subtracted in 200 components = 0.442783 Jy ! Clean residual min=-0.006780 max=0.013008 Jy/beam ! Clean residual mean=0.000199 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.442783 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.442783 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7792 mas, bmaj=1.095 mas, bpa=-4.467 degrees ! Estimated noise=314.877 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 = 0.0305905 Jy ! Component: 100 - total flux cleaned = 0.0502316 Jy ! Component: 150 - total flux cleaned = 0.0639104 Jy ! Component: 200 - total flux cleaned = 0.0739227 Jy ! Total flux subtracted in 200 components = 0.0739227 Jy ! Clean residual min=-0.004144 max=0.006020 Jy/beam ! Clean residual mean=0.000519 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.516705 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 64 components and 0.516705 Jy ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 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 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=2.434 mas, bmaj=2.701 mas, bpa=12.91 degrees ! Estimated noise=405.264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016844 Jy ! Component: 100 - total flux cleaned = 0.0289406 Jy ! Component: 150 - total flux cleaned = 0.0382036 Jy ! Component: 200 - total flux cleaned = 0.0454549 Jy ! Total flux subtracted in 200 components = 0.0454549 Jy ! Clean residual min=-0.003374 max=0.004438 Jy/beam ! Clean residual mean=0.000527 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.56216 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 = 0.00575079 Jy ! Component: 100 - total flux cleaned = 0.0103517 Jy ! Component: 150 - total flux cleaned = 0.0140702 Jy ! Component: 200 - total flux cleaned = 0.0170969 Jy ! Total flux subtracted in 200 components = 0.0170969 Jy ! Clean residual min=-0.002731 max=0.002383 Jy/beam ! Clean residual mean=0.000221 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.579257 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 166 components and 0.579257 Jy ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! Estimated beam: bmin=0.7792 mas, bmaj=1.095 mas, bpa=-4.467 degrees ! Estimated noise=314.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106608 Jy ! Component: 100 - total flux cleaned = 0.00235245 Jy ! Component: 150 - total flux cleaned = 0.00301603 Jy ! Component: 200 - total flux cleaned = 0.00379274 Jy ! Total flux subtracted in 200 components = 0.00379274 Jy ! Clean residual min=-0.002665 max=0.002751 Jy/beam ! Clean residual mean=0.000058 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.58305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 0.58305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147599Jy sigma=0.001332 ! Fit after self-cal, rms=0.147474Jy sigma=0.001331 wmodel J1506+3730_X_2010_06_23_pus_map.mod ! Writing 181 model components to file: J1506+3730_X_2010_06_23_pus_map.mod wobs J1506+3730_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1506+3730_X_2010_06_23_pus_uvs.fits wwins J1506+3730_X_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J1506+3730_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 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023244 Jy ! Component: 100 - total flux cleaned = 0.00031216 Jy ! Component: 150 - total flux cleaned = 0.000349469 Jy ! Component: 200 - total flux cleaned = 0.000315334 Jy ! Component: 250 - total flux cleaned = 0.000448166 Jy ! Component: 300 - total flux cleaned = 0.0005748 Jy ! Component: 350 - total flux cleaned = 0.000635923 Jy ! Component: 400 - total flux cleaned = 0.000753441 Jy ! Component: 450 - total flux cleaned = 0.000952677 Jy ! Component: 500 - total flux cleaned = 0.00111811 Jy ! Component: 550 - total flux cleaned = 0.0012793 Jy ! Component: 600 - total flux cleaned = 0.00130524 Jy ! Component: 650 - total flux cleaned = 0.0013828 Jy ! Component: 700 - total flux cleaned = 0.00145872 Jy ! Component: 750 - total flux cleaned = 0.00153337 Jy ! Component: 800 - total flux cleaned = 0.00160677 Jy ! Component: 850 - total flux cleaned = 0.00167921 Jy ! Component: 900 - total flux cleaned = 0.00172682 Jy ! Component: 950 - total flux cleaned = 0.00184417 Jy ! Component: 1000 - total flux cleaned = 0.00186762 Jy ! Total flux subtracted in 1024 components = 0.00191363 Jy ! Clean residual min=-0.001437 max=0.001144 Jy/beam ! Clean residual mean=0.000033 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.584963 Jy keep ! Adding 58 model components to the UV plane model. ! The established model now contains 236 components and 0.584963 Jy ![Exited script file: muppet] wmap "J1506+3730_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7792 x 1.095 at -4.467 degrees (North through East) ! Clean map min=-0.0017831 max=0.40049 Jy/beam ! Writing clean map to FITS file: J1506+3730_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 0.400491 invert ! Inverting map ! Your choice of large map pixels excluded 7.32% of the data. ! The x-axis pixel size should ideally be below 0.1733 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423446 device "J1506+3730_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1506+3730_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317195 0.317195 0.63439 1.26878 2.53756 5.07512 10.1502 20.3005 40.601 81.2019 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.4 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7792 x 1.095 at -4.467 degrees (North through East) ! Clean map min=-0.0017831 max=0.40049 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1506+3730_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1506+3730_X_2010_06_23_pus_map.gif/vgif' mapplot cln