! Started logfile: J2322+4445_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:57:13 2012 obs J2322+4445_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J2322+4445_X_2011_08_02_pus_uva.fits ! AN table 1: 210 integrations on 78 of 78 possible baselines. ! AN table 2: 273 integrations on 78 of 78 possible baselines. ! AN table 3: 27 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.205153 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2322+4445 ! ! 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 3146 lines of history. ! ! Reading 32644 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 J2322+4445_X_2011_08_02_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 2131 telescope corrections were flagged in sub-array 1. ! A total of 1580 telescope corrections were flagged in sub-array 2. ! A total of 250 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 1580 telescope corrections were flagged in sub-array 2. ! A total of 250 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 1594 telescope corrections were flagged in sub-array 2. ! A total of 250 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 1580 telescope corrections were flagged in sub-array 2. ! A total of 250 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.819511Jy sigma=0.006631 ! Fit after self-cal, rms=0.741873Jy sigma=0.006056 ! 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 15.5% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.5627 mas, bmaj=1.16 mas, bpa=51.03 degrees ! Estimated noise=1133.23 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 = 0.218806 Jy ! Component: 100 - total flux cleaned = 0.300472 Jy ! Total flux subtracted in 100 components = 0.300472 Jy ! Clean residual min=-0.011175 max=0.037824 Jy/beam ! Clean residual mean=0.000323 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.300472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.300472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202769Jy sigma=0.001517 ! Fit after self-cal, rms=0.202432Jy sigma=0.001514 ! Inverting map ! Your choice of large map pixels excluded 15.5% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430027 Jy ! Component: 100 - total flux cleaned = 0.0653191 Jy ! Total flux subtracted in 100 components = 0.0653191 Jy ! Clean residual min=-0.010989 max=0.014697 Jy/beam ! Clean residual mean=0.000158 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 0.365791 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.365791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193141Jy sigma=0.001408 ! Fit after self-cal, rms=0.192762Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 15.5% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 15.5% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7594 mas, bmaj=1.616 mas, bpa=52.9 degrees ! Estimated noise=492.379 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204207 Jy ! Component: 100 - total flux cleaned = 0.0319692 Jy ! Component: 150 - total flux cleaned = 0.0390128 Jy ! Component: 200 - total flux cleaned = 0.0425071 Jy ! Total flux subtracted in 200 components = 0.0425071 Jy ! Clean residual min=-0.008505 max=0.006820 Jy/beam ! Clean residual mean=-0.000822 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.408298 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.408298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190745Jy sigma=0.001386 ! Fit after self-cal, rms=0.190556Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 15.5% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 1.08 FD 1.00* FT 1.00* HH 0.69 ! HN 0.98 KP 1.00* LA 1.00* MK 1.00* ! NL 0.93 OV 1.00* PT 1.00* TS 1.00* ! WZ 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 FT 1.00* HH 0.94 ! HN 1.02 KP 0.90 LA 0.98 MK 0.99 ! NL 0.96 OV 0.99 PT 1.05 TS 1.00* ! WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.87 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 0.99 MK 0.89 ! NL 1.00* OV 1.03 PT 1.02 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* FT 1.00* HH 0.66 ! HN 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.15 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 FT 1.00* HH 0.93 ! HN 1.06 KP 0.87 LA 1.01 MK 1.04 ! NL 1.09 OV 0.98 PT 1.12 TS 1.00* ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.88 FT 1.00* HH 1.00* ! HN 1.00* KP 0.87 LA 0.99 MK 0.95 ! NL 1.00* OV 1.03 PT 1.10 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* FT 1.00* HH 0.76 ! HN 1.02 KP 1.00* LA 1.00* MK 1.00* ! NL 1.09 OV 1.00* PT 1.00* TS 1.00* ! WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 FT 1.00* HH 0.99 ! HN 1.03 KP 0.78 LA 1.00 MK 1.11 ! NL 1.04 OV 0.96 PT 1.03 TS 1.00* ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.84 FT 1.00* HH 1.00* ! HN 1.00* KP 0.79 LA 1.01 MK 0.93 ! NL 1.00* OV 1.04 PT 0.96 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* FT 1.00* HH 0.73 ! HN 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.21 OV 1.00* PT 1.00* TS 1.00* ! WZ 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 FT 1.00* HH 1.09 ! HN 1.01 KP 0.85 LA 1.07 MK 1.04 ! NL 1.06 OV 0.99 PT 1.13 TS 1.00* ! WZ 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.90 FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 1.04 MK 1.06 ! NL 1.00* OV 1.04 PT 1.10 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.190556Jy sigma=0.001385 ! Fit after self-cal, rms=0.182969Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7548 mas, bmaj=1.614 mas, bpa=53.33 degrees ! Estimated noise=489.385 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 = -0.000800284 Jy ! Component: 100 - total flux cleaned = -0.000621036 Jy ! Component: 150 - total flux cleaned = -0.000625331 Jy ! Component: 200 - total flux cleaned = -0.000625489 Jy ! Total flux subtracted in 200 components = -0.000625489 Jy ! Clean residual min=-0.003979 max=0.002801 Jy/beam ! Clean residual mean=-0.000094 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.407672 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.407672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182890Jy sigma=0.001346 ! Fit after self-cal, rms=0.182878Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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=0.182878Jy sigma=0.001345 ! Fit after self-cal, rms=0.181561Jy sigma=0.001343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7517 mas, bmaj=1.61 mas, bpa=53.46 degrees ! Estimated noise=487.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287769 Jy ! Component: 100 - total flux cleaned = 0.00029218 Jy ! Component: 150 - total flux cleaned = 0.000291536 Jy ! Component: 200 - total flux cleaned = 0.000229052 Jy ! Total flux subtracted in 200 components = 0.000229052 Jy ! Clean residual min=-0.003224 max=0.002888 Jy/beam ! Clean residual mean=0.000036 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.407901 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.407901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181506Jy sigma=0.001343 ! Fit after self-cal, rms=0.181522Jy sigma=0.001342 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 = -7.95374e-05 Jy ! Component: 100 - total flux cleaned = -7.73443e-05 Jy ! Component: 150 - total flux cleaned = -7.7824e-05 Jy ! Component: 200 - total flux cleaned = -2.46889e-05 Jy ! Total flux subtracted in 200 components = -2.46889e-05 Jy ! Clean residual min=-0.003200 max=0.002872 Jy/beam ! Clean residual mean=0.000037 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.407877 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.407877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181482Jy sigma=0.001342 ! Fit after self-cal, rms=0.181471Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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=0.181471Jy sigma=0.001342 ! Fit after self-cal, rms=0.181073Jy sigma=0.001342 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7537 mas, bmaj=1.609 mas, bpa=53.66 degrees ! Estimated noise=487.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233985 Jy ! Component: 100 - total flux cleaned = 0.000124273 Jy ! Component: 150 - total flux cleaned = 0.000122855 Jy ! Component: 200 - total flux cleaned = 7.46883e-05 Jy ! Total flux subtracted in 200 components = 7.46883e-05 Jy ! Clean residual min=-0.003144 max=0.003103 Jy/beam ! Clean residual mean=0.000071 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.407951 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.407951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181040Jy sigma=0.001341 ! Fit after self-cal, rms=0.181047Jy sigma=0.001341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 = -8.19436e-05 Jy ! Component: 100 - total flux cleaned = -8.63073e-05 Jy ! Component: 150 - total flux cleaned = -8.71689e-05 Jy ! Component: 200 - total flux cleaned = -8.70192e-05 Jy ! Total flux subtracted in 200 components = -8.70192e-05 Jy ! Clean residual min=-0.003132 max=0.003125 Jy/beam ! Clean residual mean=0.000073 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.407864 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.407864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181020Jy sigma=0.001341 ! Fit after self-cal, rms=0.181012Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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=0.181012Jy sigma=0.001341 ! Fit after self-cal, rms=0.181116Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=2.489 mas, bmaj=3.715 mas, bpa=-69.17 degrees ! Estimated noise=570.945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189295 Jy ! Component: 100 - total flux cleaned = -0.000224354 Jy ! Component: 150 - total flux cleaned = -0.000224499 Jy ! Component: 200 - total flux cleaned = -0.000223484 Jy ! Total flux subtracted in 200 components = -0.000223484 Jy ! Clean residual min=-0.002729 max=0.002932 Jy/beam ! Clean residual mean=0.000173 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.407641 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.407641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181109Jy sigma=0.001341 ! Fit after self-cal, rms=0.181110Jy sigma=0.001341 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 = -1.36944e-05 Jy ! Component: 100 - total flux cleaned = -3.81999e-05 Jy ! Component: 150 - total flux cleaned = -3.81158e-05 Jy ! Component: 200 - total flux cleaned = -3.79471e-05 Jy ! Total flux subtracted in 200 components = -3.79471e-05 Jy ! Clean residual min=-0.002715 max=0.002894 Jy/beam ! Clean residual mean=0.000175 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.407603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.407603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181101Jy sigma=0.001341 ! Fit after self-cal, rms=0.181096Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 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 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7541 mas, bmaj=1.608 mas, bpa=53.69 degrees ! Estimated noise=487.05 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7541 x 1.608 at 53.69 degrees (North through East) ! Clean map min=-0.0039895 max=0.27341 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 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.5624 mas, bmaj=1.164 mas, bpa=51.31 degrees ! Estimated noise=1110.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214111 Jy ! Component: 100 - total flux cleaned = 0.294311 Jy ! Component: 150 - total flux cleaned = 0.334598 Jy ! Component: 200 - total flux cleaned = 0.356313 Jy ! Total flux subtracted in 200 components = 0.356313 Jy ! Clean residual min=-0.007775 max=0.011356 Jy/beam ! Clean residual mean=0.000171 rms=0.002019 Jy/beam ! Combined flux in latest and established models = 0.356313 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 0.356313 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.7541 mas, bmaj=1.608 mas, bpa=53.69 degrees ! Estimated noise=487.05 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 = 0.0223122 Jy ! Component: 100 - total flux cleaned = 0.0346856 Jy ! Component: 150 - total flux cleaned = 0.0421173 Jy ! Component: 200 - total flux cleaned = 0.0467274 Jy ! Total flux subtracted in 200 components = 0.0467274 Jy ! Clean residual min=-0.003463 max=0.003282 Jy/beam ! Clean residual mean=0.000235 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.403041 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.403041 Jy ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! Estimated beam: bmin=0.6458 mas, bmaj=1.637 mas, bpa=51.67 degrees ! Estimated noise=543.634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277372 Jy ! Component: 100 - total flux cleaned = 0.00330698 Jy ! Component: 150 - total flux cleaned = 0.00368609 Jy ! Component: 200 - total flux cleaned = 0.0040316 Jy ! Total flux subtracted in 200 components = 0.0040316 Jy ! Clean residual min=-0.003972 max=0.003652 Jy/beam ! Clean residual mean=0.000101 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.407072 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031761 Jy ! Component: 100 - total flux cleaned = 0.000466572 Jy ! Component: 150 - total flux cleaned = 0.000675098 Jy ! Component: 200 - total flux cleaned = 0.000807252 Jy ! Total flux subtracted in 200 components = 0.000807252 Jy ! Clean residual min=-0.003787 max=0.003484 Jy/beam ! Clean residual mean=0.000078 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.40788 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.40788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182642Jy sigma=0.001349 ! Fit after self-cal, rms=0.181825Jy sigma=0.001345 wmodel J2322+4445_X_2011_08_02_pus_map.mod ! Writing 59 model components to file: J2322+4445_X_2011_08_02_pus_map.mod wobs J2322+4445_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J2322+4445_X_2011_08_02_pus_uvs.fits wwins J2322+4445_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J2322+4445_X_2011_08_02_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 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000929679 Jy ! Component: 100 - total flux cleaned = -0.00144825 Jy ! Component: 150 - total flux cleaned = -0.00144942 Jy ! Component: 200 - total flux cleaned = -0.00127964 Jy ! Component: 250 - total flux cleaned = -0.00101038 Jy ! Component: 300 - total flux cleaned = -0.000802771 Jy ! Component: 350 - total flux cleaned = -0.000601449 Jy ! Component: 400 - total flux cleaned = -0.000503964 Jy ! Component: 450 - total flux cleaned = -0.000362057 Jy ! Component: 500 - total flux cleaned = -0.000362668 Jy ! Component: 550 - total flux cleaned = -0.000362084 Jy ! Component: 600 - total flux cleaned = -0.000228133 Jy ! Component: 650 - total flux cleaned = -0.000184642 Jy ! Component: 700 - total flux cleaned = -9.8678e-05 Jy ! Component: 750 - total flux cleaned = 2.78377e-05 Jy ! Component: 800 - total flux cleaned = 0.000192616 Jy ! Component: 850 - total flux cleaned = 0.000354679 Jy ! Component: 900 - total flux cleaned = 0.000514395 Jy ! Component: 950 - total flux cleaned = 0.000710899 Jy ! Component: 1000 - total flux cleaned = 0.000749957 Jy ! Component: 1050 - total flux cleaned = 0.000902953 Jy ! Component: 1100 - total flux cleaned = 0.00105372 Jy ! Component: 1150 - total flux cleaned = 0.00116527 Jy ! Component: 1200 - total flux cleaned = 0.00127498 Jy ! Component: 1250 - total flux cleaned = 0.00138324 Jy ! Component: 1300 - total flux cleaned = 0.0013833 Jy ! Component: 1350 - total flux cleaned = 0.00152436 Jy ! Component: 1400 - total flux cleaned = 0.00159391 Jy ! Component: 1450 - total flux cleaned = 0.00166308 Jy ! Component: 1500 - total flux cleaned = 0.00176545 Jy ! Component: 1550 - total flux cleaned = 0.0018665 Jy ! Component: 1600 - total flux cleaned = 0.0020001 Jy ! Component: 1650 - total flux cleaned = 0.00206625 Jy ! Component: 1700 - total flux cleaned = 0.00209951 Jy ! Component: 1750 - total flux cleaned = 0.00222949 Jy ! Component: 1800 - total flux cleaned = 0.00226148 Jy ! Component: 1850 - total flux cleaned = 0.00232518 Jy ! Component: 1900 - total flux cleaned = 0.00238835 Jy ! Component: 1950 - total flux cleaned = 0.00238827 Jy ! Component: 2000 - total flux cleaned = 0.00248136 Jy ! Total flux subtracted in 2048 components = 0.00248125 Jy ! Clean residual min=-0.001846 max=0.001859 Jy/beam ! Clean residual mean=0.000046 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.410361 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 189 components and 0.410361 Jy ![Exited script file: muppet] wmap "J2322+4445_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6458 x 1.637 at 51.67 degrees (North through East) ! Clean map min=-0.0025422 max=0.25616 Jy/beam ! Writing clean map to FITS file: J2322+4445_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256161 invert ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The y-axis pixel size should ideally be below 0.1428 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000530619 device "J2322+4445_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2322+4445_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.621429 0.621429 1.24286 2.48572 4.97143 9.94287 19.8857 39.7715 79.5429 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.256 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6458 x 1.637 at 51.67 degrees (North through East) ! Clean map min=-0.0025422 max=0.25616 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2322+4445_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2322+4445_X_2011_08_02_pus_map.gif/vgif' mapplot cln