! Started logfile: J1727+4530_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:50:57 2013 obs J1727+4530_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1727+4530_S_2000_03_13_pus_uva.fits ! AN table 1: 213 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.211984 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1727+4530 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 34316 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 J1727+4530_S_2000_03_13_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 2553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2553 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2553 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.854804Jy sigma=0.005644 ! Fit after self-cal, rms=0.643808Jy sigma=0.004310 ! 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=1.977 mas, bmaj=2.794 mas, bpa=2.779 degrees ! Estimated noise=1148.57 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 = 0.310092 Jy ! Component: 100 - total flux cleaned = 0.4161 Jy ! Total flux subtracted in 100 components = 0.4161 Jy ! Clean residual min=-0.011821 max=0.049985 Jy/beam ! Clean residual mean=0.000140 rms=0.003868 Jy/beam ! Combined flux in latest and established models = 0.4161 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.4161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305351Jy sigma=0.001572 ! Fit after self-cal, rms=0.304946Jy sigma=0.001570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570168 Jy ! Component: 100 - total flux cleaned = 0.0870715 Jy ! Total flux subtracted in 100 components = 0.0870715 Jy ! Clean residual min=-0.009829 max=0.015904 Jy/beam ! Clean residual mean=0.000060 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.503171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.503171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290714Jy sigma=0.001425 ! Fit after self-cal, rms=0.290509Jy sigma=0.001423 ! Inverting map ! Added new window around map position (-2, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189524 Jy ! Component: 100 - total flux cleaned = 0.030351 Jy ! Total flux subtracted in 100 components = 0.030351 Jy ! Clean residual min=-0.008874 max=0.009836 Jy/beam ! Clean residual mean=0.000031 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.533522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.533522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288521Jy sigma=0.001405 ! Fit after self-cal, rms=0.288466Jy sigma=0.001404 ! 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=2.335 mas, bmaj=3.055 mas, bpa=6.292 degrees ! Estimated noise=578.455 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 = 0.0136551 Jy ! Component: 100 - total flux cleaned = 0.0218294 Jy ! Component: 150 - total flux cleaned = 0.0268969 Jy ! Component: 200 - total flux cleaned = 0.0300669 Jy ! Total flux subtracted in 200 components = 0.0300669 Jy ! Clean residual min=-0.006932 max=0.006289 Jy/beam ! Clean residual mean=0.000194 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.563589 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.563589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287550Jy sigma=0.001398 ! Fit after self-cal, rms=0.287499Jy sigma=0.001398 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 GC 1.01 KP 1.06 ! LA 0.99 NL 1.00 OV 1.00 PT 1.02 ! SC 0.99 WF 0.95 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00 MK 1.01 NY 1.01 ! ON 0.83 TS 1.00 WZ 0.90 HN 0.98 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.03 KP 0.98 ! LA 1.00 NL 1.01 OV 1.00 PT 1.01 ! SC 1.02 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.09 MK 1.01 NY 1.00 ! ON 0.79 TS 0.98 WZ 0.90 HN 1.02 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.11 KP 1.04 ! LA 1.01 NL 1.00 OV 1.02 PT 0.99 ! SC 1.11 WF 0.81 HH 1.00* KK 1.00* ! MA 1.00* MC 1.11 MK 1.03 NY 1.04 ! ON 0.84 TS 1.00 WZ 0.94 HN 1.06 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 GC 1.04 KP 1.03 ! LA 1.00 NL 0.99 OV 1.01 PT 1.04 ! SC 1.06 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 0.84 MK 1.05 NY 0.98 ! ON 0.83 TS 1.01 WZ 0.93 HN 1.03 ! ! ! Fit before self-cal, rms=0.287499Jy sigma=0.001398 ! Fit after self-cal, rms=0.262782Jy sigma=0.001383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=3.064 mas, bpa=7.529 degrees ! Estimated noise=571.564 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 = 0.00267382 Jy ! Component: 100 - total flux cleaned = 0.00268373 Jy ! Component: 150 - total flux cleaned = 0.00250359 Jy ! Component: 200 - total flux cleaned = 0.00236249 Jy ! Total flux subtracted in 200 components = 0.00236249 Jy ! Clean residual min=-0.005063 max=0.005444 Jy/beam ! Clean residual mean=0.000128 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.565952 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.565952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262678Jy sigma=0.001382 ! Fit after self-cal, rms=0.262532Jy sigma=0.001382 ! 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=0.262532Jy sigma=0.001382 ! Fit after self-cal, rms=0.300785Jy sigma=0.001356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=3.07 mas, bpa=7.404 degrees ! Estimated noise=571.654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253547 Jy ! Component: 100 - total flux cleaned = 0.00246451 Jy ! Component: 150 - total flux cleaned = 0.00228622 Jy ! Component: 200 - total flux cleaned = 0.00218592 Jy ! Total flux subtracted in 200 components = 0.00218592 Jy ! Clean residual min=-0.002974 max=0.005375 Jy/beam ! Clean residual mean=0.000309 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.568138 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.568138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300751Jy sigma=0.001355 ! Fit after self-cal, rms=0.301539Jy sigma=0.001354 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) ! Added new window around map position (-8.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361295 Jy ! Component: 100 - total flux cleaned = 0.00442084 Jy ! Component: 150 - total flux cleaned = 0.00442721 Jy ! Component: 200 - total flux cleaned = 0.00442582 Jy ! Total flux subtracted in 200 components = 0.00442582 Jy ! Clean residual min=-0.002815 max=0.003615 Jy/beam ! Clean residual mean=0.000255 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.572563 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.572563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301380Jy sigma=0.001354 ! Fit after self-cal, rms=0.301365Jy sigma=0.001354 ! 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=0.301365Jy sigma=0.001354 ! Fit after self-cal, rms=0.306612Jy sigma=0.001353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=3.071 mas, bpa=7.534 degrees ! Estimated noise=572.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240978 Jy ! Component: 100 - total flux cleaned = 0.00274969 Jy ! Component: 150 - total flux cleaned = 0.00286372 Jy ! Component: 200 - total flux cleaned = 0.00301526 Jy ! Total flux subtracted in 200 components = 0.00301526 Jy ! Clean residual min=-0.002800 max=0.003491 Jy/beam ! Clean residual mean=0.000249 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.575579 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.575579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306555Jy sigma=0.001353 ! Fit after self-cal, rms=0.306575Jy sigma=0.001353 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 = 0.000658224 Jy ! Component: 100 - total flux cleaned = 0.000704036 Jy ! Component: 150 - total flux cleaned = 0.000745545 Jy ! Component: 200 - total flux cleaned = 0.000818585 Jy ! Total flux subtracted in 200 components = 0.000818585 Jy ! Clean residual min=-0.002778 max=0.003542 Jy/beam ! Clean residual mean=0.000241 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.576397 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.576397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306549Jy sigma=0.001353 ! Fit after self-cal, rms=0.306546Jy sigma=0.001353 ! 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=0.306546Jy sigma=0.001353 ! Fit after self-cal, rms=0.305871Jy sigma=0.001353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.09 mas, bmaj=11.15 mas, bpa=67.49 degrees ! Estimated noise=902.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223987 Jy ! Component: 100 - total flux cleaned = 0.00291808 Jy ! Component: 150 - total flux cleaned = 0.00295703 Jy ! Component: 200 - total flux cleaned = 0.00295696 Jy ! Total flux subtracted in 200 components = 0.00295696 Jy ! Clean residual min=-0.002346 max=0.004604 Jy/beam ! Clean residual mean=0.000767 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.579354 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.579354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305872Jy sigma=0.001353 ! Fit after self-cal, rms=0.305862Jy sigma=0.001353 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 = 0.00059606 Jy ! Component: 100 - total flux cleaned = 0.000645028 Jy ! Component: 150 - total flux cleaned = 0.000628374 Jy ! Component: 200 - total flux cleaned = 0.000628223 Jy ! Total flux subtracted in 200 components = 0.000628223 Jy ! Clean residual min=-0.002378 max=0.004448 Jy/beam ! Clean residual mean=0.000749 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.579982 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.579982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305865Jy sigma=0.001353 ! Fit after self-cal, rms=0.305865Jy sigma=0.001353 ! 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=2.292 mas, bmaj=3.072 mas, bpa=7.603 degrees ! Estimated noise=573.229 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.072 at 7.603 degrees (North through East) ! Clean map min=-0.0028803 max=0.42336 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=1.942 mas, bmaj=2.819 mas, bpa=3.44 degrees ! Estimated noise=1127.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305236 Jy ! Component: 100 - total flux cleaned = 0.417839 Jy ! Component: 150 - total flux cleaned = 0.477112 Jy ! Component: 200 - total flux cleaned = 0.508886 Jy ! Total flux subtracted in 200 components = 0.508886 Jy ! Clean residual min=-0.007244 max=0.015438 Jy/beam ! Clean residual mean=0.000075 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.508886 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.508886 Jy ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.072 mas, bpa=7.603 degrees ! Estimated noise=573.229 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 = 0.0270685 Jy ! Component: 100 - total flux cleaned = 0.0417295 Jy ! Component: 150 - total flux cleaned = 0.0509736 Jy ! Component: 200 - total flux cleaned = 0.0572417 Jy ! Total flux subtracted in 200 components = 0.0572417 Jy ! Clean residual min=-0.003443 max=0.004651 Jy/beam ! Clean residual mean=0.000347 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.566128 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.566128 Jy ! Inverting map ! Added new window around map position (-4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474383 Jy ! Component: 100 - total flux cleaned = 0.00730699 Jy ! Component: 150 - total flux cleaned = 0.00860158 Jy ! Component: 200 - total flux cleaned = 0.00958782 Jy ! Total flux subtracted in 200 components = 0.00958782 Jy ! Clean residual min=-0.002986 max=0.003475 Jy/beam ! Clean residual mean=0.000251 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.575716 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.575716 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=8.09 mas, bmaj=11.15 mas, bpa=67.49 degrees ! Estimated noise=902.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273856 Jy ! Component: 100 - total flux cleaned = 0.00392052 Jy ! Component: 150 - total flux cleaned = 0.00405894 Jy ! Component: 200 - total flux cleaned = 0.0041445 Jy ! Total flux subtracted in 200 components = 0.0041445 Jy ! Clean residual min=-0.002445 max=0.004475 Jy/beam ! Clean residual mean=0.000755 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.57986 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 = 8.28401e-05 Jy ! Component: 100 - total flux cleaned = 0.000122277 Jy ! Component: 150 - total flux cleaned = 0.000134382 Jy ! Component: 200 - total flux cleaned = 0.000156837 Jy ! Total flux subtracted in 200 components = 0.000156837 Jy ! Clean residual min=-0.002422 max=0.004456 Jy/beam ! Clean residual mean=0.000749 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.580017 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.580017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=3.072 mas, bpa=7.603 degrees ! Estimated noise=573.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175353 Jy ! Component: 100 - total flux cleaned = -0.001757 Jy ! Component: 150 - total flux cleaned = -0.00171276 Jy ! Component: 200 - total flux cleaned = -0.00163443 Jy ! Total flux subtracted in 200 components = -0.00163443 Jy ! Clean residual min=-0.002835 max=0.003559 Jy/beam ! Clean residual mean=0.000225 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.578383 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.578383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305827Jy sigma=0.001353 ! Fit after self-cal, rms=0.305797Jy sigma=0.001353 wmodel J1727+4530_S_2000_03_13_pus_map.mod ! Writing 84 model components to file: J1727+4530_S_2000_03_13_pus_map.mod wobs J1727+4530_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1727+4530_S_2000_03_13_pus_uvs.fits wwins J1727+4530_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1727+4530_S_2000_03_13_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 = 0.00156424 Jy ! Component: 100 - total flux cleaned = 0.002873 Jy ! Component: 150 - total flux cleaned = 0.00390739 Jy ! Component: 200 - total flux cleaned = 0.00490892 Jy ! Component: 250 - total flux cleaned = 0.005728 Jy ! Component: 300 - total flux cleaned = 0.00647679 Jy ! Component: 350 - total flux cleaned = 0.00716129 Jy ! Component: 400 - total flux cleaned = 0.00769028 Jy ! Component: 450 - total flux cleaned = 0.00816411 Jy ! Component: 500 - total flux cleaned = 0.00877042 Jy ! Component: 550 - total flux cleaned = 0.00913802 Jy ! Component: 600 - total flux cleaned = 0.00963708 Jy ! Component: 650 - total flux cleaned = 0.0100849 Jy ! Component: 700 - total flux cleaned = 0.010527 Jy ! Component: 750 - total flux cleaned = 0.0109201 Jy ! Component: 800 - total flux cleaned = 0.0112657 Jy ! Component: 850 - total flux cleaned = 0.0117782 Jy ! Component: 900 - total flux cleaned = 0.0121579 Jy ! Component: 950 - total flux cleaned = 0.0124508 Jy ! Component: 1000 - total flux cleaned = 0.0127415 Jy ! Component: 1050 - total flux cleaned = 0.0129887 Jy ! Component: 1100 - total flux cleaned = 0.0133151 Jy ! Component: 1150 - total flux cleaned = 0.0135578 Jy ! Component: 1200 - total flux cleaned = 0.0137188 Jy ! Component: 1250 - total flux cleaned = 0.0139584 Jy ! Component: 1300 - total flux cleaned = 0.0141957 Jy ! Component: 1350 - total flux cleaned = 0.0143137 Jy ! Component: 1400 - total flux cleaned = 0.0145869 Jy ! Component: 1450 - total flux cleaned = 0.0148189 Jy ! Component: 1500 - total flux cleaned = 0.0149342 Jy ! Component: 1550 - total flux cleaned = 0.0150104 Jy ! Component: 1600 - total flux cleaned = 0.0152004 Jy ! Component: 1650 - total flux cleaned = 0.0153512 Jy ! Component: 1700 - total flux cleaned = 0.0153888 Jy ! Component: 1750 - total flux cleaned = 0.0155382 Jy ! Component: 1800 - total flux cleaned = 0.0157603 Jy ! Component: 1850 - total flux cleaned = 0.015797 Jy ! Component: 1900 - total flux cleaned = 0.0158703 Jy ! Component: 1950 - total flux cleaned = 0.0159796 Jy ! Component: 2000 - total flux cleaned = 0.0160522 Jy ! Total flux subtracted in 2048 components = 0.0161245 Jy ! Clean residual min=-0.002398 max=0.002022 Jy/beam ! Clean residual mean=0.000075 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.594507 Jy keep ! Adding 178 model components to the UV plane model. ! The established model now contains 262 components and 0.594507 Jy ![Exited script file: muppet] wmap "J1727+4530_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.072 at 7.603 degrees (North through East) ! Clean map min=-0.0032173 max=0.42252 Jy/beam ! Writing clean map to FITS file: J1727+4530_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.422521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000701589 device "J1727+4530_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1727+4530_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.498145 0.498145 0.996289 1.99258 3.98516 7.97032 15.9406 31.8813 63.7625 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.422 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.292 x 3.072 at 7.603 degrees (North through East) ! Clean map min=-0.0032173 max=0.42252 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1727+4530_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:51:07 2013