! Started logfile: J1454+2955_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:41:33 2011 obs J1454+2955_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1454+2955_S_2010_06_23_pus_uva.fits ! AN table 1: 96 integrations on 105 of 105 possible baselines. ! AN table 2: 95 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.415906 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454+2955 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 33364 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1454+2955_S_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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 538 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 538 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 490 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 490 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.924637Jy sigma=0.012532 ! Fit after self-cal, rms=0.912539Jy sigma=0.012390 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=6.586 mas, bpa=7.487 degrees ! Estimated noise=614.086 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 = 0.0659242 Jy ! Component: 100 - total flux cleaned = 0.0847507 Jy ! Total flux subtracted in 100 components = 0.0847507 Jy ! Clean residual min=-0.004177 max=0.008330 Jy/beam ! Clean residual mean=-0.000023 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.0847507 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0847507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105863Jy sigma=0.001319 ! Fit after self-cal, rms=0.105815Jy sigma=0.001318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101687 Jy ! Component: 100 - total flux cleaned = 0.016119 Jy ! Total flux subtracted in 100 components = 0.016119 Jy ! Clean residual min=-0.003791 max=0.003648 Jy/beam ! Clean residual mean=-0.000017 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.10087 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.10087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104462Jy sigma=0.001299 ! Fit after self-cal, rms=0.104452Jy sigma=0.001298 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.824 mas, bmaj=7.888 mas, bpa=6.876 degrees ! Estimated noise=294.455 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 = 0.0058105 Jy ! Component: 100 - total flux cleaned = 0.00868401 Jy ! Component: 150 - total flux cleaned = 0.010222 Jy ! Component: 200 - total flux cleaned = 0.0110549 Jy ! Total flux subtracted in 200 components = 0.0110549 Jy ! Clean residual min=-0.003116 max=0.003908 Jy/beam ! Clean residual mean=-0.000030 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.111925 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.111925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104119Jy sigma=0.001295 ! Fit after self-cal, rms=0.104106Jy sigma=0.001294 ! Inverting map 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 0.94 FD 1.13 HN 1.16 KK 1.00* ! KP 0.94 LA 1.01 MA 1.00* MK 0.80 ! NL 0.87 NY 1.00* OV 1.05 PT 1.02 ! SC 1.08 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.14 HN 1.07 KK 1.00* ! KP 0.97 LA 0.97 MA 1.00* MK 1.00* ! NL 0.91 NY 1.00* OV 0.94 PT 1.06 ! SC 0.96 TS 0.95 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.24 HN 1.29 KK 1.00* ! KP 1.01 LA 0.92 MA 1.00* MK 0.97 ! NL 0.97 NY 1.00* OV 1.09 PT 0.98 ! SC 0.93 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.22 HN 1.23 KK 1.00* ! KP 0.97 LA 0.96 MA 1.00* MK 1.00* ! NL 0.98 NY 1.00* OV 1.02 PT 1.04 ! SC 1.17 TS 0.97 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.26 HN 1.23 KK 1.00* ! KP 0.95 LA 0.93 MA 1.00* MK 0.89 ! NL 1.03 NY 1.00* OV 1.02 PT 1.03 ! SC 0.93 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.23 HN 1.09 KK 1.00* ! KP 0.97 LA 0.94 MA 1.00* MK 1.00* ! NL 1.00 NY 1.00* OV 0.99 PT 1.07 ! SC 1.00 TS 1.01 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.24 HN 1.12 KK 1.00* ! KP 0.89 LA 0.74 MA 1.00* MK 0.93 ! NL 0.83 NY 1.00* OV 0.89 PT 0.92 ! SC 1.06 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.22 HN 0.98 KK 1.00* ! KP 0.88 LA 0.78 MA 1.00* MK 1.00* ! NL 0.84 NY 1.00* OV 0.87 PT 0.94 ! SC 1.09 TS 0.96 ZC 1.00* ! ! ! Fit before self-cal, rms=0.104106Jy sigma=0.001294 ! Fit after self-cal, rms=0.102575Jy sigma=0.001274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=7.939 mas, bpa=7.017 degrees ! Estimated noise=293.917 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 (-3, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236278 Jy ! Component: 100 - total flux cleaned = 0.00274017 Jy ! Component: 150 - total flux cleaned = 0.00281882 Jy ! Component: 200 - total flux cleaned = 0.00282009 Jy ! Total flux subtracted in 200 components = 0.00282009 Jy ! Clean residual min=-0.001585 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.114745 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.114745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102503Jy sigma=0.001273 ! Fit after self-cal, rms=0.102581Jy sigma=0.001272 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102581Jy sigma=0.001272 ! Fit after self-cal, rms=0.102374Jy sigma=0.001272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.803 mas, bmaj=7.947 mas, bpa=7.029 degrees ! Estimated noise=293.019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118937 Jy ! Component: 100 - total flux cleaned = 0.00129341 Jy ! Component: 150 - total flux cleaned = 0.00129311 Jy ! Component: 200 - total flux cleaned = 0.00129403 Jy ! Total flux subtracted in 200 components = 0.00129403 Jy ! Clean residual min=-0.001616 max=0.001439 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.116039 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.116039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102349Jy sigma=0.001272 ! Fit after self-cal, rms=0.102351Jy sigma=0.001272 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378923 Jy ! Component: 100 - total flux cleaned = 0.000403793 Jy ! Component: 150 - total flux cleaned = 0.000404211 Jy ! Component: 200 - total flux cleaned = 0.000404836 Jy ! Total flux subtracted in 200 components = 0.000404836 Jy ! Clean residual min=-0.001692 max=0.001437 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.116444 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.116444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102341Jy sigma=0.001272 ! Fit after self-cal, rms=0.102339Jy sigma=0.001272 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102339Jy sigma=0.001272 ! Fit after self-cal, rms=0.102230Jy sigma=0.001272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=7.956 mas, bpa=7.055 degrees ! Estimated noise=292.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556046 Jy ! Component: 100 - total flux cleaned = 0.000625402 Jy ! Component: 150 - total flux cleaned = 0.000684836 Jy ! Component: 200 - total flux cleaned = 0.000720232 Jy ! Total flux subtracted in 200 components = 0.000720232 Jy ! Clean residual min=-0.001472 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.117164 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.117164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102220Jy sigma=0.001271 ! Fit after self-cal, rms=0.102216Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189243 Jy ! Component: 100 - total flux cleaned = 0.000206101 Jy ! Component: 150 - total flux cleaned = 0.000206467 Jy ! Component: 200 - total flux cleaned = 0.000206789 Jy ! Total flux subtracted in 200 components = 0.000206789 Jy ! Clean residual min=-0.001484 max=0.001425 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.117371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.117371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102211Jy sigma=0.001271 ! Fit after self-cal, rms=0.102210Jy sigma=0.001271 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102210Jy sigma=0.001271 ! Fit after self-cal, rms=0.102142Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.146 mas, bmaj=10.03 mas, bpa=3.528 degrees ! Estimated noise=333.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.17771e-05 Jy ! Component: 100 - total flux cleaned = -9.35733e-05 Jy ! Component: 150 - total flux cleaned = -9.39189e-05 Jy ! Component: 200 - total flux cleaned = -9.39604e-05 Jy ! Total flux subtracted in 200 components = -9.39604e-05 Jy ! Clean residual min=-0.001181 max=0.001449 Jy/beam ! Clean residual mean=0.000003 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.117277 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.117277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102140Jy sigma=0.001271 ! Fit after self-cal, rms=0.102133Jy sigma=0.001271 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45467e-05 Jy ! Component: 100 - total flux cleaned = 6.65013e-05 Jy ! Component: 150 - total flux cleaned = 5.67823e-05 Jy ! Component: 200 - total flux cleaned = 5.66083e-05 Jy ! Total flux subtracted in 200 components = 5.66083e-05 Jy ! Clean residual min=-0.001172 max=0.001460 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.117333 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.117333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102132Jy sigma=0.001271 ! Fit after self-cal, rms=0.102130Jy sigma=0.001271 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=7.964 mas, bpa=7.071 degrees ! Estimated noise=292.89 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 7.964 at 7.071 degrees (North through East) ! Clean map min=-0.0011961 max=0.088923 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 ! Estimated beam: bmin=2.001 mas, bmaj=6.608 mas, bpa=7.658 degrees ! Estimated noise=608.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648507 Jy ! Component: 100 - total flux cleaned = 0.0854347 Jy ! Component: 150 - total flux cleaned = 0.0955277 Jy ! Component: 200 - total flux cleaned = 0.101785 Jy ! Total flux subtracted in 200 components = 0.101785 Jy ! Clean residual min=-0.002827 max=0.003408 Jy/beam ! Clean residual mean=-0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.101785 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.101785 Jy ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=7.964 mas, bpa=7.071 degrees ! Estimated noise=292.89 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 = 0.00593137 Jy ! Component: 100 - total flux cleaned = 0.00931279 Jy ! Component: 150 - total flux cleaned = 0.0115447 Jy ! Component: 200 - total flux cleaned = 0.013106 Jy ! Total flux subtracted in 200 components = 0.013106 Jy ! Clean residual min=-0.001447 max=0.001442 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.114891 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.114891 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.146 mas, bmaj=10.03 mas, bpa=3.528 degrees ! Estimated noise=333.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132098 Jy ! Component: 100 - total flux cleaned = 0.00180845 Jy ! Component: 150 - total flux cleaned = 0.00202054 Jy ! Component: 200 - total flux cleaned = 0.00221153 Jy ! Total flux subtracted in 200 components = 0.00221153 Jy ! Clean residual min=-0.001176 max=0.001460 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.117103 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 = 0.000126031 Jy ! Component: 100 - total flux cleaned = 0.000167288 Jy ! Component: 150 - total flux cleaned = 0.000180351 Jy ! Component: 200 - total flux cleaned = 0.000203329 Jy ! Total flux subtracted in 200 components = 0.000203329 Jy ! Clean residual min=-0.001165 max=0.001454 Jy/beam ! Clean residual mean=0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.117306 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 106 components and 0.117306 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.798 mas, bmaj=7.964 mas, bpa=7.071 degrees ! Estimated noise=292.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148194 Jy ! Component: 100 - total flux cleaned = 0.000125821 Jy ! Component: 150 - total flux cleaned = 0.000182774 Jy ! Component: 200 - total flux cleaned = 0.00021787 Jy ! Total flux subtracted in 200 components = 0.00021787 Jy ! Clean residual min=-0.001333 max=0.001471 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.117524 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.117524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102143Jy sigma=0.001271 ! Fit after self-cal, rms=0.102138Jy sigma=0.001271 wmodel J1454+2955_S_2010_06_23_pus_map.mod ! Writing 119 model components to file: J1454+2955_S_2010_06_23_pus_map.mod wobs J1454+2955_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1454+2955_S_2010_06_23_pus_uvs.fits wwins J1454+2955_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J1454+2955_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139957 Jy ! Component: 100 - total flux cleaned = 9.47778e-05 Jy ! Component: 150 - total flux cleaned = 0.000156934 Jy ! Component: 200 - total flux cleaned = 0.000197351 Jy ! Component: 250 - total flux cleaned = 0.000197628 Jy ! Component: 300 - total flux cleaned = 0.000179533 Jy ! Component: 350 - total flux cleaned = 0.000197213 Jy ! Component: 400 - total flux cleaned = 0.000231313 Jy ! Component: 450 - total flux cleaned = 0.000264321 Jy ! Component: 500 - total flux cleaned = 0.000280447 Jy ! Component: 550 - total flux cleaned = 0.000344604 Jy ! Component: 600 - total flux cleaned = 0.000438314 Jy ! Component: 650 - total flux cleaned = 0.000468889 Jy ! Component: 700 - total flux cleaned = 0.000514212 Jy ! Component: 750 - total flux cleaned = 0.000543926 Jy ! Component: 800 - total flux cleaned = 0.000572798 Jy ! Component: 850 - total flux cleaned = 0.000615124 Jy ! Component: 900 - total flux cleaned = 0.000643025 Jy ! Component: 950 - total flux cleaned = 0.000712029 Jy ! Component: 1000 - total flux cleaned = 0.000752921 Jy ! Component: 1050 - total flux cleaned = 0.000766512 Jy ! Component: 1100 - total flux cleaned = 0.000819457 Jy ! Component: 1150 - total flux cleaned = 0.000845605 Jy ! Component: 1200 - total flux cleaned = 0.000871538 Jy ! Component: 1250 - total flux cleaned = 0.000922565 Jy ! Component: 1300 - total flux cleaned = 0.000972903 Jy ! Component: 1350 - total flux cleaned = 0.00101016 Jy ! Component: 1400 - total flux cleaned = 0.00102233 Jy ! Component: 1450 - total flux cleaned = 0.00105859 Jy ! Component: 1500 - total flux cleaned = 0.00105867 Jy ! Component: 1550 - total flux cleaned = 0.0011418 Jy ! Component: 1600 - total flux cleaned = 0.00114168 Jy ! Component: 1650 - total flux cleaned = 0.00116508 Jy ! Component: 1700 - total flux cleaned = 0.00121123 Jy ! Component: 1750 - total flux cleaned = 0.00123397 Jy ! Component: 1800 - total flux cleaned = 0.00130204 Jy ! Component: 1850 - total flux cleaned = 0.00131324 Jy ! Component: 1900 - total flux cleaned = 0.00135774 Jy ! Component: 1950 - total flux cleaned = 0.00141288 Jy ! Component: 2000 - total flux cleaned = 0.00146753 Jy ! Total flux subtracted in 2048 components = 0.0015 Jy ! Clean residual min=-0.000737 max=0.000560 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.119024 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 254 components and 0.119024 Jy ![Exited script file: muppet] wmap "J1454+2955_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 7.964 at 7.071 degrees (North through East) ! Clean map min=-0.001093 max=0.088655 Jy/beam ! Writing clean map to FITS file: J1454+2955_S_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 0.0886552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220499 device "J1454+2955_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1454+2955_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746144 0.746144 1.49229 2.98458 5.96916 11.9383 23.8766 47.7532 95.5065 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.798 x 7.964 at 7.071 degrees (North through East) ! Clean map min=-0.001093 max=0.088655 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454+2955_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1454+2955_S_2010_06_23_pus_map.gif/vgif' mapplot cln