! Started logfile: J1017+6116_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:14:47 2012 obs J1017+6116_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1017+6116_S_2011_08_02_pus_uva.fits ! AN table 1: 81 integrations on 78 of 78 possible baselines. ! AN table 2: 33 integrations on 78 of 78 possible baselines. ! AN table 3: 117 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.158786 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1017+6116 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2651 lines of history. ! ! Reading 11444 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 J1017+6116_S_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 0.500x0.500 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 655 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 1253 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.534816Jy sigma=0.005205 ! Fit after self-cal, rms=0.466305Jy sigma=0.004641 ! 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=2.715 mas, bmaj=4.206 mas, bpa=43.77 degrees ! Estimated noise=1208.35 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 = 0.4531 Jy ! Component: 100 - total flux cleaned = 0.557077 Jy ! Total flux subtracted in 100 components = 0.557077 Jy ! Clean residual min=-0.023083 max=0.035340 Jy/beam ! Clean residual mean=0.000356 rms=0.005826 Jy/beam ! Combined flux in latest and established models = 0.557077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.557077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191769Jy sigma=0.001721 ! Fit after self-cal, rms=0.191828Jy sigma=0.001721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340026 Jy ! Component: 100 - total flux cleaned = 0.0482789 Jy ! Total flux subtracted in 100 components = 0.0482789 Jy ! Clean residual min=-0.020226 max=0.020292 Jy/beam ! Clean residual mean=0.000182 rms=0.005033 Jy/beam ! Combined flux in latest and established models = 0.605356 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.605356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187106Jy sigma=0.001671 ! Fit after self-cal, rms=0.187175Jy sigma=0.001670 ! 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=3.317 mas, bmaj=5.051 mas, bpa=42.2 degrees ! Estimated noise=674.905 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 = -0.00323022 Jy ! Component: 100 - total flux cleaned = -0.0026851 Jy ! Component: 150 - total flux cleaned = -0.00220714 Jy ! Component: 200 - total flux cleaned = -0.0017695 Jy ! Total flux subtracted in 200 components = -0.0017695 Jy ! Clean residual min=-0.013575 max=0.025990 Jy/beam ! Clean residual mean=0.000122 rms=0.004677 Jy/beam ! Combined flux in latest and established models = 0.603587 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.603587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186377Jy sigma=0.001664 ! Fit after self-cal, rms=0.186365Jy sigma=0.001664 ! Inverting map ! Added new window around map position (-46, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227165 Jy ! Component: 100 - total flux cleaned = 0.0306907 Jy ! Component: 150 - total flux cleaned = 0.0332551 Jy ! Component: 200 - total flux cleaned = 0.0352089 Jy ! Total flux subtracted in 200 components = 0.0352089 Jy ! Clean residual min=-0.015142 max=0.019974 Jy/beam ! Clean residual mean=-0.000024 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.638795 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.638795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183717Jy sigma=0.001628 ! Fit after self-cal, rms=0.183416Jy sigma=0.001624 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 FT 1.00* HH 1.00* ! HN 1.07 KP 0.98 LA 1.06 MK 0.87 ! NL 0.95 OV 0.99 PT 1.04 TS 1.00* ! WZ 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 FT 1.00* HH 1.00* ! HN 0.99 KP 0.98 LA 1.03 MK 1.00* ! NL 0.91 OV 0.96 PT 1.00 TS 1.00* ! WZ 0.96 ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.07 FT 1.00* HH 1.00* ! HN 1.16 KP 0.98 LA 1.03 MK 1.00* ! NL 0.91 OV 1.00 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.21 FT 1.00* HH 1.00* ! HN 1.17 KP 1.08 LA 0.98 MK 0.97 ! NL 1.04 OV 1.07 PT 1.05 TS 1.00* ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.22 FT 1.00* HH 1.00* ! HN 1.11 KP 1.06 LA 0.97 MK 1.00* ! NL 0.99 OV 1.05 PT 1.01 TS 1.00* ! WZ 0.94 ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.18 FT 1.00* HH 1.00* ! HN 1.20 KP 1.04 LA 0.96 MK 1.00* ! NL 0.97 OV 1.02 PT 1.05 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.16 FT 1.00* HH 1.00* ! HN 1.04 KP 1.02 LA 0.93 MK 0.96 ! NL 1.05 OV 1.01 PT 1.02 TS 1.00* ! WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.22 FT 1.00* HH 1.00* ! HN 1.02 KP 1.03 LA 0.92 MK 1.00* ! NL 0.98 OV 1.00 PT 0.99 TS 1.00* ! WZ 0.93 ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.16 FT 1.00* HH 1.00* ! HN 1.07 KP 0.99 LA 0.94 MK 1.00* ! NL 1.00 OV 0.99 PT 1.01 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 FT 1.00* HH 1.00* ! HN 1.01 KP 0.96 LA 0.76 MK 1.02 ! NL 0.95 OV 0.87 PT 0.93 TS 1.00* ! WZ 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.23 FT 1.00* HH 1.00* ! HN 0.99 KP 0.95 LA 0.74 MK 1.00* ! NL 0.86 OV 0.86 PT 0.91 TS 1.00* ! WZ 0.89 ! ! A total of 159 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.17 FT 1.00* HH 1.00* ! HN 1.05 KP 0.96 LA 0.75 MK 1.00* ! NL 0.90 OV 0.89 PT 0.91 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.183416Jy sigma=0.001624 ! Fit after self-cal, rms=0.164641Jy sigma=0.001383 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=5.081 mas, bpa=41.45 degrees ! Estimated noise=684.401 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 = -0.00687795 Jy ! Component: 100 - total flux cleaned = -0.00865317 Jy ! Component: 150 - total flux cleaned = -0.00992577 Jy ! Component: 200 - total flux cleaned = -0.010698 Jy ! Total flux subtracted in 200 components = -0.010698 Jy ! Clean residual min=-0.005734 max=0.005054 Jy/beam ! Clean residual mean=-0.000108 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.628097 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.628097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164247Jy sigma=0.001378 ! Fit after self-cal, rms=0.164263Jy sigma=0.001376 ! 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=0.164263Jy sigma=0.001376 ! Fit after self-cal, rms=0.163465Jy sigma=0.001363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=5.073 mas, bpa=41.39 degrees ! Estimated noise=684.009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299503 Jy ! Component: 100 - total flux cleaned = -0.00400445 Jy ! Component: 150 - total flux cleaned = -0.0049022 Jy ! Component: 200 - total flux cleaned = -0.005238 Jy ! Total flux subtracted in 200 components = -0.005238 Jy ! Clean residual min=-0.005441 max=0.004193 Jy/beam ! Clean residual mean=-0.000091 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.622859 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.62286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163304Jy sigma=0.001362 ! Fit after self-cal, rms=0.163280Jy sigma=0.001361 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 = -0.000680017 Jy ! Component: 100 - total flux cleaned = -0.00106674 Jy ! Component: 150 - total flux cleaned = -0.00112428 Jy ! Component: 200 - total flux cleaned = -0.00117607 Jy ! Total flux subtracted in 200 components = -0.00117607 Jy ! Clean residual min=-0.005310 max=0.003921 Jy/beam ! Clean residual mean=-0.000093 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.621684 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.621684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163207Jy sigma=0.001361 ! Fit after self-cal, rms=0.163195Jy sigma=0.001361 ! 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=0.163195Jy sigma=0.001361 ! Fit after self-cal, rms=0.162781Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.065 mas, bpa=41.26 degrees ! Estimated noise=683.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183592 Jy ! Component: 100 - total flux cleaned = -0.00261813 Jy ! Component: 150 - total flux cleaned = -0.00281009 Jy ! Component: 200 - total flux cleaned = -0.00292951 Jy ! Total flux subtracted in 200 components = -0.00292951 Jy ! Clean residual min=-0.005134 max=0.003795 Jy/beam ! Clean residual mean=-0.000087 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.618754 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.618754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162691Jy sigma=0.001359 ! Fit after self-cal, rms=0.162680Jy sigma=0.001359 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 = -0.00055967 Jy ! Component: 100 - total flux cleaned = -0.000672267 Jy ! Component: 150 - total flux cleaned = -0.000725564 Jy ! Component: 200 - total flux cleaned = -0.000776099 Jy ! Total flux subtracted in 200 components = -0.000776099 Jy ! Clean residual min=-0.005006 max=0.003639 Jy/beam ! Clean residual mean=-0.000086 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.617978 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.617978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162626Jy sigma=0.001359 ! Fit after self-cal, rms=0.162619Jy sigma=0.001359 ! 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=0.162619Jy sigma=0.001359 ! Fit after self-cal, rms=0.162289Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.062 mas, bmaj=13.13 mas, bpa=54.77 degrees ! Estimated noise=753.937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000414882 Jy ! Component: 100 - total flux cleaned = -0.000808635 Jy ! Component: 150 - total flux cleaned = -0.000867566 Jy ! Component: 200 - total flux cleaned = -0.000910735 Jy ! Total flux subtracted in 200 components = -0.000910735 Jy ! Clean residual min=-0.004779 max=0.003550 Jy/beam ! Clean residual mean=-0.000154 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.617067 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.617067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162292Jy sigma=0.001358 ! Fit after self-cal, rms=0.162282Jy sigma=0.001358 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 = -0.000236373 Jy ! Component: 100 - total flux cleaned = -0.000510196 Jy ! Component: 150 - total flux cleaned = -0.000587002 Jy ! Component: 200 - total flux cleaned = -0.000682552 Jy ! Total flux subtracted in 200 components = -0.000682552 Jy ! Clean residual min=-0.004604 max=0.003687 Jy/beam ! Clean residual mean=-0.000153 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.616385 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.616385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162285Jy sigma=0.001358 ! Fit after self-cal, rms=0.162279Jy sigma=0.001358 ! 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=3.375 mas, bmaj=5.058 mas, bpa=41.15 degrees ! Estimated noise=683.346 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.375 x 5.058 at 41.15 degrees (North through East) ! Clean map min=-0.0045115 max=0.56143 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162279Jy sigma=0.001358 ! Fit after self-cal, rms=0.157074Jy sigma=0.001256 ! Inverting map and beam ! Estimated beam: bmin=3.377 mas, bmaj=5.062 mas, bpa=41.33 degrees ! Estimated noise=683.397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000894127 Jy ! Component: 100 - total flux cleaned = -0.00130978 Jy ! Component: 150 - total flux cleaned = -0.00152358 Jy ! Component: 200 - total flux cleaned = -0.00167253 Jy ! Total flux subtracted in 200 components = -0.00167253 Jy ! Clean residual min=-0.004493 max=0.003306 Jy/beam ! Clean residual mean=-0.000071 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.614712 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.614712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157005Jy sigma=0.001256 ! Fit after self-cal, rms=0.156999Jy sigma=0.001256 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324555 Jy ! Component: 100 - total flux cleaned = -0.000464138 Jy ! Component: 150 - total flux cleaned = -0.00055169 Jy ! Component: 200 - total flux cleaned = -0.000593247 Jy ! Total flux subtracted in 200 components = -0.000593247 Jy ! Clean residual min=-0.004436 max=0.003265 Jy/beam ! Clean residual mean=-0.000070 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.614119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.614119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156950Jy sigma=0.001255 ! Fit after self-cal, rms=0.156946Jy sigma=0.001255 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156946Jy sigma=0.001255 ! Fit after self-cal, rms=0.156696Jy sigma=0.001255 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=2.805 mas, bmaj=4.159 mas, bpa=42.46 degrees ! Estimated noise=1166.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.451848 Jy ! Component: 100 - total flux cleaned = 0.555574 Jy ! Component: 150 - total flux cleaned = 0.586112 Jy ! Component: 200 - total flux cleaned = 0.599235 Jy ! Total flux subtracted in 200 components = 0.599235 Jy ! Clean residual min=-0.007417 max=0.010907 Jy/beam ! Clean residual mean=0.000021 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.599235 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.599235 Jy ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=5.056 mas, bpa=41.23 degrees ! Estimated noise=683.204 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) ! Added new window around map position (4.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955063 Jy ! Component: 100 - total flux cleaned = 0.0121437 Jy ! Component: 150 - total flux cleaned = 0.0138008 Jy ! Component: 200 - total flux cleaned = 0.0147224 Jy ! Total flux subtracted in 200 components = 0.0147224 Jy ! Clean residual min=-0.004633 max=0.004780 Jy/beam ! Clean residual mean=-0.000076 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.613958 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.613957 Jy ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988091 Jy ! Component: 100 - total flux cleaned = 0.000700164 Jy ! Component: 150 - total flux cleaned = 0.000697776 Jy ! Component: 200 - total flux cleaned = 0.00069623 Jy ! Total flux subtracted in 200 components = 0.00069623 Jy ! Clean residual min=-0.004228 max=0.003404 Jy/beam ! Clean residual mean=-0.000077 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.614654 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.614654 Jy ! Inverting map 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 ! Estimated beam: bmin=2.706 mas, bmaj=4.344 mas, bpa=30.46 degrees ! Estimated noise=842.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352632 Jy ! Component: 100 - total flux cleaned = 0.00063933 Jy ! Component: 150 - total flux cleaned = 0.000769134 Jy ! Component: 200 - total flux cleaned = 0.000651362 Jy ! Total flux subtracted in 200 components = 0.000651362 Jy ! Clean residual min=-0.004582 max=0.003868 Jy/beam ! Clean residual mean=-0.000074 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.615305 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72245e-06 Jy ! Component: 100 - total flux cleaned = -0.000105432 Jy ! Component: 150 - total flux cleaned = -0.00010649 Jy ! Component: 200 - total flux cleaned = -0.00020203 Jy ! Total flux subtracted in 200 components = -0.00020203 Jy ! Clean residual min=-0.004321 max=0.003607 Jy/beam ! Clean residual mean=-0.000073 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.615103 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.615103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156381Jy sigma=0.001255 ! Fit after self-cal, rms=0.156322Jy sigma=0.001254 wmodel J1017+6116_S_2011_08_02_pus_map.mod ! Writing 73 model components to file: J1017+6116_S_2011_08_02_pus_map.mod wobs J1017+6116_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1017+6116_S_2011_08_02_pus_uvs.fits wwins J1017+6116_S_2011_08_02_pus_map.win ! wwins: Wrote 4 windows to J1017+6116_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199817 Jy ! Component: 100 - total flux cleaned = -0.00298326 Jy ! Component: 150 - total flux cleaned = -0.00377643 Jy ! Component: 200 - total flux cleaned = -0.00396628 Jy ! Component: 250 - total flux cleaned = -0.00408914 Jy ! Component: 300 - total flux cleaned = -0.00432557 Jy ! Component: 350 - total flux cleaned = -0.00455453 Jy ! Component: 400 - total flux cleaned = -0.00466757 Jy ! Component: 450 - total flux cleaned = -0.00493961 Jy ! Component: 500 - total flux cleaned = -0.00499242 Jy ! Component: 550 - total flux cleaned = -0.00504381 Jy ! Component: 600 - total flux cleaned = -0.00509575 Jy ! Component: 650 - total flux cleaned = -0.00524477 Jy ! Component: 700 - total flux cleaned = -0.00524435 Jy ! Component: 750 - total flux cleaned = -0.00538821 Jy ! Component: 800 - total flux cleaned = -0.00543529 Jy ! Component: 850 - total flux cleaned = -0.00557394 Jy ! Component: 900 - total flux cleaned = -0.0055735 Jy ! Component: 950 - total flux cleaned = -0.00561858 Jy ! Component: 1000 - total flux cleaned = -0.00570777 Jy ! Component: 1050 - total flux cleaned = -0.00583889 Jy ! Component: 1100 - total flux cleaned = -0.00601124 Jy ! Component: 1150 - total flux cleaned = -0.00609586 Jy ! Component: 1200 - total flux cleaned = -0.00617957 Jy ! Component: 1250 - total flux cleaned = -0.006428 Jy ! Component: 1300 - total flux cleaned = -0.00646787 Jy ! Component: 1350 - total flux cleaned = -0.00646811 Jy ! Component: 1400 - total flux cleaned = -0.00666761 Jy ! Component: 1450 - total flux cleaned = -0.00666723 Jy ! Component: 1500 - total flux cleaned = -0.006784 Jy ! Component: 1550 - total flux cleaned = -0.00686093 Jy ! Component: 1600 - total flux cleaned = -0.00697483 Jy ! Component: 1650 - total flux cleaned = -0.00701216 Jy ! Component: 1700 - total flux cleaned = -0.00708628 Jy ! Component: 1750 - total flux cleaned = -0.00708638 Jy ! Component: 1800 - total flux cleaned = -0.00712313 Jy ! Component: 1850 - total flux cleaned = -0.00726828 Jy ! Component: 1900 - total flux cleaned = -0.00748297 Jy ! Component: 1950 - total flux cleaned = -0.00755345 Jy ! Component: 2000 - total flux cleaned = -0.00765863 Jy ! Total flux subtracted in 2048 components = -0.00776267 Jy ! Clean residual min=-0.002051 max=0.002491 Jy/beam ! Clean residual mean=-0.000026 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.60734 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 196 components and 0.60734 Jy ![Exited script file: muppet] wmap "J1017+6116_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.706 x 4.344 at 30.46 degrees (North through East) ! Clean map min=-0.0039231 max=0.5561 Jy/beam ! Writing clean map to FITS file: J1017+6116_S_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 0.556103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000643917 device "J1017+6116_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1017+6116_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347373 0.347373 0.694746 1.38949 2.77898 5.55796 11.1159 22.2319 44.4637 88.9274 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.556 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.706 x 4.344 at 30.46 degrees (North through East) ! Clean map min=-0.0039231 max=0.5561 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1017+6116_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1017+6116_S_2011_08_02_pus_map.gif/vgif' mapplot cln