! Started logfile: J0136+4751_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:33:12 2012 obs J0136+4751_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0136+4751_S_2011_06_28_pus_uva.fits ! AN table 1: 45 integrations on 153 of 153 possible baselines. ! AN table 2: 87 integrations on 153 of 153 possible baselines. ! AN table 3: 6 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.131714 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 4589 lines of history. ! ! Reading 11124 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 J0136+4751_S_2011_06_28_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 589 telescope corrections were flagged in sub-array 1. ! A total of 1106 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 589 telescope corrections were flagged in sub-array 1. ! A total of 1106 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! A total of 108 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.569828Jy sigma=0.005028 ! Fit after self-cal, rms=0.543181Jy sigma=0.004815 ! 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=1.745 mas, bmaj=2.615 mas, bpa=3.659 degrees ! Estimated noise=1275.45 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 = 0.663308 Jy ! Component: 100 - total flux cleaned = 0.951846 Jy ! Total flux subtracted in 100 components = 0.951846 Jy ! Clean residual min=-0.037272 max=0.134268 Jy/beam ! Clean residual mean=0.001404 rms=0.014103 Jy/beam ! Combined flux in latest and established models = 0.951846 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.951846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412465Jy sigma=0.004008 ! Fit after self-cal, rms=0.410966Jy sigma=0.004004 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.164539 Jy ! Component: 100 - total flux cleaned = 0.278923 Jy ! Total flux subtracted in 100 components = 0.278923 Jy ! Clean residual min=-0.022759 max=0.074814 Jy/beam ! Clean residual mean=0.000833 rms=0.008617 Jy/beam ! Combined flux in latest and established models = 1.23077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 1.23077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293766Jy sigma=0.002635 ! Fit after self-cal, rms=0.292514Jy sigma=0.002630 ! Inverting map ! Added new window around map position (-1, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891612 Jy ! Component: 100 - total flux cleaned = 0.155142 Jy ! Total flux subtracted in 100 components = 0.155142 Jy ! Clean residual min=-0.016138 max=0.043665 Jy/beam ! Clean residual mean=0.000510 rms=0.005926 Jy/beam ! Combined flux in latest and established models = 1.38591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 1.38591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245678Jy sigma=0.002017 ! Fit after self-cal, rms=0.244620Jy sigma=0.002010 ! Inverting map ! Added new window around map position (-2.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538743 Jy ! Component: 100 - total flux cleaned = 0.0942069 Jy ! Total flux subtracted in 100 components = 0.0942069 Jy ! Clean residual min=-0.012716 max=0.029319 Jy/beam ! Clean residual mean=0.000315 rms=0.004481 Jy/beam ! Combined flux in latest and established models = 1.48012 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 1.48012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224863Jy sigma=0.001721 ! Fit after self-cal, rms=0.224485Jy sigma=0.001718 ! 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=2.009 mas, bmaj=3.045 mas, bpa=1.359 degrees ! Estimated noise=842.965 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600757 Jy ! Component: 100 - total flux cleaned = 0.100066 Jy ! Component: 150 - total flux cleaned = 0.127531 Jy ! Component: 200 - total flux cleaned = 0.146721 Jy ! Total flux subtracted in 200 components = 0.146721 Jy ! Clean residual min=-0.012562 max=0.020209 Jy/beam ! Clean residual mean=0.000397 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 1.62684 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 1.62684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209517Jy sigma=0.001464 ! Fit after self-cal, rms=0.208874Jy sigma=0.001458 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 1.04 KK 0.99 KP 0.96 MC 1.05 ! MK 1.01 NL 1.01 NY 1.04 OV 0.92 ! PT 0.99 SC 1.00* SH 1.05 TS 1.00* ! WF 0.99 WZ 1.00 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 FT 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 MC 1.00 ! MK 1.00* NL 0.94 NY 1.05 OV 1.00* ! PT 0.99 SC 1.07 SH 1.12 TS 1.00* ! WF 1.02 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 FT 1.00* HH 1.00* ! HN 1.02 KK 0.98 KP 1.02 MC 1.00 ! MK 0.98 NL 0.97 NY 1.03 OV 1.00 ! PT 0.98 SC 1.00* SH 1.02 TS 1.00* ! WF 1.04 WZ 1.00 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.04 MC 0.96 ! MK 1.00* NL 0.91 NY 1.04 OV 1.00* ! PT 0.96 SC 1.03 SH 1.10 TS 1.00* ! WF 1.02 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00 KK 1.02 KP 1.01 MC 1.04 ! MK 0.98 NL 1.03 NY 0.97 OV 0.98 ! PT 1.00 SC 1.00* SH 1.07 TS 0.94 ! WF 1.03 WZ 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.03 MC 0.97 ! MK 1.00* NL 0.98 NY 0.99 OV 1.00* ! PT 1.00 SC 1.02 SH 1.15 TS 0.94 ! WF 1.02 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 FT 1.00* HH 1.00* ! HN 1.02 KK 0.98 KP 1.00 MC 1.08 ! MK 0.99 NL 0.99 NY 1.00 OV 1.00 ! PT 0.99 SC 1.00* SH 0.82 TS 1.17 ! WF 1.03 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 FT 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 MC 0.99 ! MK 1.00* NL 0.95 NY 1.02 OV 1.00* ! PT 0.98 SC 1.03 SH 1.00 TS 0.98 ! WF 1.02 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.208874Jy sigma=0.001458 ! Fit after self-cal, rms=0.206273Jy sigma=0.001366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.069 mas, bpa=2.03 degrees ! Estimated noise=846.58 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 (10, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114285 Jy ! Component: 100 - total flux cleaned = 0.0179639 Jy ! Component: 150 - total flux cleaned = 0.020378 Jy ! Component: 200 - total flux cleaned = 0.0227382 Jy ! Total flux subtracted in 200 components = 0.0227382 Jy ! Clean residual min=-0.007190 max=0.008351 Jy/beam ! Clean residual mean=0.000367 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 1.64958 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 1.64958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205436Jy sigma=0.001358 ! Fit after self-cal, rms=0.205492Jy sigma=0.001357 ! 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=0.205492Jy sigma=0.001357 ! Fit after self-cal, rms=0.203582Jy sigma=0.001339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=3.065 mas, bpa=1.872 degrees ! Estimated noise=848.763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375865 Jy ! Component: 100 - total flux cleaned = 0.00612336 Jy ! Component: 150 - total flux cleaned = 0.00814482 Jy ! Component: 200 - total flux cleaned = 0.00991662 Jy ! Total flux subtracted in 200 components = 0.00991662 Jy ! Clean residual min=-0.005513 max=0.007969 Jy/beam ! Clean residual mean=0.000490 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.65949 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 1.65949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203297Jy sigma=0.001336 ! Fit after self-cal, rms=0.203314Jy sigma=0.001336 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 (-46.5, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655094 Jy ! Component: 100 - total flux cleaned = 0.00985784 Jy ! Component: 150 - total flux cleaned = 0.0117068 Jy ! Component: 200 - total flux cleaned = 0.0129278 Jy ! Total flux subtracted in 200 components = 0.0129278 Jy ! Clean residual min=-0.005603 max=0.006332 Jy/beam ! Clean residual mean=0.000355 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.67242 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 1.67242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203046Jy sigma=0.001333 ! Fit after self-cal, rms=0.203037Jy sigma=0.001333 ! Inverting map ! Added new window around map position (-5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617943 Jy ! Component: 100 - total flux cleaned = 0.00970957 Jy ! Component: 150 - total flux cleaned = 0.0112327 Jy ! Component: 200 - total flux cleaned = 0.0122803 Jy ! Total flux subtracted in 200 components = 0.0122803 Jy ! Clean residual min=-0.005187 max=0.005642 Jy/beam ! Clean residual mean=0.000199 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.6847 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 1.6847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202783Jy sigma=0.001330 ! Fit after self-cal, rms=0.202774Jy sigma=0.001330 ! 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=0.202774Jy sigma=0.001330 ! Fit after self-cal, rms=0.202328Jy sigma=0.001320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=3.064 mas, bpa=2.012 degrees ! Estimated noise=851.558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972687 Jy ! Component: 100 - total flux cleaned = 0.00200146 Jy ! Component: 150 - total flux cleaned = 0.00260196 Jy ! Component: 200 - total flux cleaned = 0.00286786 Jy ! Total flux subtracted in 200 components = 0.00286786 Jy ! Clean residual min=-0.005363 max=0.005407 Jy/beam ! Clean residual mean=0.000212 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.68757 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 172 components and 1.68757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202212Jy sigma=0.001319 ! Fit after self-cal, rms=0.202231Jy sigma=0.001319 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 (57, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256292 Jy ! Component: 100 - total flux cleaned = 0.00233893 Jy ! Component: 150 - total flux cleaned = 0.00252223 Jy ! Component: 200 - total flux cleaned = 0.0026906 Jy ! Total flux subtracted in 200 components = 0.0026906 Jy ! Clean residual min=-0.005257 max=0.004950 Jy/beam ! Clean residual mean=0.000171 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 1.69026 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 1.69026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202075Jy sigma=0.001317 ! Fit after self-cal, rms=0.202059Jy sigma=0.001317 ! 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=0.202059Jy sigma=0.001317 ! Fit after self-cal, rms=0.202374Jy sigma=0.001317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.454 mas, bmaj=11.1 mas, bpa=-79.79 degrees ! Estimated noise=1226.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512031 Jy ! Component: 100 - total flux cleaned = 0.0064019 Jy ! Component: 150 - total flux cleaned = 0.00648734 Jy ! Component: 200 - total flux cleaned = 0.00670812 Jy ! Total flux subtracted in 200 components = 0.00670812 Jy ! Clean residual min=-0.006414 max=0.005074 Jy/beam ! Clean residual mean=0.000239 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 1.69697 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 201 components and 1.69697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202382Jy sigma=0.001317 ! Fit after self-cal, rms=0.202370Jy sigma=0.001317 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 = 0.00117925 Jy ! Component: 100 - total flux cleaned = 0.0012499 Jy ! Component: 150 - total flux cleaned = 0.00144112 Jy ! Component: 200 - total flux cleaned = 0.00161328 Jy ! Total flux subtracted in 200 components = 0.00161328 Jy ! Clean residual min=-0.006255 max=0.004899 Jy/beam ! Clean residual mean=0.000159 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 1.69858 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 202 components and 1.69858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202388Jy sigma=0.001317 ! Fit after self-cal, rms=0.202383Jy sigma=0.001317 ! 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=2.061 mas, bmaj=3.063 mas, bpa=2.086 degrees ! Estimated noise=852.606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.061 x 3.063 at 2.086 degrees (North through East) ! Clean map min=-0.004578 max=0.89829 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=0.202383Jy sigma=0.001317 ! Fit after self-cal, rms=0.193225Jy sigma=0.001206 ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=3.062 mas, bpa=2.03 degrees ! Estimated noise=853.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142531 Jy ! Component: 100 - total flux cleaned = -0.00152272 Jy ! Component: 150 - total flux cleaned = -0.00152445 Jy ! Component: 200 - total flux cleaned = -0.00152676 Jy ! Total flux subtracted in 200 components = -0.00152676 Jy ! Clean residual min=-0.004651 max=0.004429 Jy/beam ! Clean residual mean=0.000046 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.69705 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 213 components and 1.69705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193126Jy sigma=0.001205 ! Fit after self-cal, rms=0.193134Jy sigma=0.001205 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190947 Jy ! Component: 100 - total flux cleaned = 0.000118356 Jy ! Component: 150 - total flux cleaned = 0.000189579 Jy ! Component: 200 - total flux cleaned = 0.000256117 Jy ! Total flux subtracted in 200 components = 0.000256117 Jy ! Clean residual min=-0.004596 max=0.004308 Jy/beam ! Clean residual mean=0.000040 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.69731 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 1.69731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193073Jy sigma=0.001205 ! Fit after self-cal, rms=0.193075Jy sigma=0.001205 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193075Jy sigma=0.001205 ! Fit after self-cal, rms=0.193305Jy sigma=0.001205 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=1.782 mas, bmaj=2.608 mas, bpa=4.964 degrees ! Estimated noise=1288.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.671355 Jy ! Component: 100 - total flux cleaned = 0.959747 Jy ! Component: 150 - total flux cleaned = 1.12599 Jy ! Component: 200 - total flux cleaned = 1.24106 Jy ! Total flux subtracted in 200 components = 1.24106 Jy ! Clean residual min=-0.019030 max=0.064597 Jy/beam ! Clean residual mean=0.000943 rms=0.007558 Jy/beam ! Combined flux in latest and established models = 1.24106 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 1.24106 Jy ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=3.061 mas, bpa=2.083 degrees ! Estimated noise=853.646 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 = 0.141668 Jy ! Component: 100 - total flux cleaned = 0.226573 Jy ! Component: 150 - total flux cleaned = 0.281385 Jy ! Component: 200 - total flux cleaned = 0.318336 Jy ! Total flux subtracted in 200 components = 0.318336 Jy ! Clean residual min=-0.007718 max=0.020884 Jy/beam ! Clean residual mean=0.001887 rms=0.003621 Jy/beam ! Combined flux in latest and established models = 1.55939 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 1.55939 Jy ! Inverting map ! Added new window around map position (2, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256277 Jy ! Component: 100 - total flux cleaned = 0.0438488 Jy ! Component: 150 - total flux cleaned = 0.0576729 Jy ! Component: 200 - total flux cleaned = 0.0688706 Jy ! Total flux subtracted in 200 components = 0.0688706 Jy ! Clean residual min=-0.005612 max=0.008382 Jy/beam ! Clean residual mean=0.000937 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 1.62826 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 123 components and 1.62826 Jy ! Inverting map ! Added new window around map position (-8, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975065 Jy ! Component: 100 - total flux cleaned = 0.0180156 Jy ! Component: 150 - total flux cleaned = 0.0252329 Jy ! Component: 200 - total flux cleaned = 0.03155 Jy ! Total flux subtracted in 200 components = 0.03155 Jy ! Clean residual min=-0.005008 max=0.006149 Jy/beam ! Clean residual mean=0.000521 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.65981 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 156 components and 1.65981 Jy ! Inverting map ! Added new window around map position (-9, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618143 Jy ! Component: 100 - total flux cleaned = 0.0111644 Jy ! Component: 150 - total flux cleaned = 0.0155497 Jy ! Component: 200 - total flux cleaned = 0.0185315 Jy ! Total flux subtracted in 200 components = 0.0185315 Jy ! Clean residual min=-0.004577 max=0.004876 Jy/beam ! Clean residual mean=0.000279 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.67834 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 168 components and 1.67834 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=1.933 mas, bmaj=2.98 mas, bpa=1.32 degrees ! Estimated noise=1089.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.60152e-05 Jy ! Component: 100 - total flux cleaned = 0.00133478 Jy ! Component: 150 - total flux cleaned = 0.00276364 Jy ! Component: 200 - total flux cleaned = 0.00356461 Jy ! Total flux subtracted in 200 components = 0.00356461 Jy ! Clean residual min=-0.005368 max=0.005795 Jy/beam ! Clean residual mean=0.000008 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.68191 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063287 Jy ! Component: 100 - total flux cleaned = 0.00123355 Jy ! Component: 150 - total flux cleaned = 0.00191765 Jy ! Component: 200 - total flux cleaned = 0.00235722 Jy ! Total flux subtracted in 200 components = 0.00235722 Jy ! Clean residual min=-0.005326 max=0.005678 Jy/beam ! Clean residual mean=-0.000025 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 1.68427 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 202 components and 1.68427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193121Jy sigma=0.001205 ! Fit after self-cal, rms=0.193070Jy sigma=0.001205 wmodel J0136+4751_S_2011_06_28_pus_map.mod ! Writing 202 model components to file: J0136+4751_S_2011_06_28_pus_map.mod wobs J0136+4751_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0136+4751_S_2011_06_28_pus_uvs.fits wwins J0136+4751_S_2011_06_28_pus_map.win ! wwins: Wrote 11 windows to J0136+4751_S_2011_06_28_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 = 0.000678578 Jy ! Component: 100 - total flux cleaned = 0.0016029 Jy ! Component: 150 - total flux cleaned = 0.00187065 Jy ! Component: 200 - total flux cleaned = 0.00169879 Jy ! Component: 250 - total flux cleaned = 0.00169923 Jy ! Component: 300 - total flux cleaned = 0.00169911 Jy ! Component: 350 - total flux cleaned = 0.00153988 Jy ! Component: 400 - total flux cleaned = 0.00138263 Jy ! Component: 450 - total flux cleaned = 0.0011505 Jy ! Component: 500 - total flux cleaned = 0.000846552 Jy ! Component: 550 - total flux cleaned = 0.000696045 Jy ! Component: 600 - total flux cleaned = 0.000400395 Jy ! Component: 650 - total flux cleaned = 0.000182455 Jy ! Component: 700 - total flux cleaned = 0.000110979 Jy ! Component: 750 - total flux cleaned = -3.04219e-05 Jy ! Component: 800 - total flux cleaned = -0.000238672 Jy ! Component: 850 - total flux cleaned = -0.000237792 Jy ! Component: 900 - total flux cleaned = -0.000374609 Jy ! Component: 950 - total flux cleaned = -0.000510061 Jy ! Component: 1000 - total flux cleaned = -0.000577018 Jy ! Component: 1050 - total flux cleaned = -0.000708746 Jy ! Component: 1100 - total flux cleaned = -0.000839058 Jy ! Component: 1150 - total flux cleaned = -0.000774677 Jy ! Component: 1200 - total flux cleaned = -0.000839294 Jy ! Component: 1250 - total flux cleaned = -0.00102975 Jy ! Component: 1300 - total flux cleaned = -0.00096688 Jy ! Component: 1350 - total flux cleaned = -0.00102976 Jy ! Component: 1400 - total flux cleaned = -0.00109186 Jy ! Component: 1450 - total flux cleaned = -0.00127586 Jy ! Component: 1500 - total flux cleaned = -0.00121548 Jy ! Component: 1550 - total flux cleaned = -0.00133656 Jy ! Component: 1600 - total flux cleaned = -0.00133659 Jy ! Component: 1650 - total flux cleaned = -0.0014557 Jy ! Component: 1700 - total flux cleaned = -0.00151469 Jy ! Component: 1750 - total flux cleaned = -0.00157313 Jy ! Component: 1800 - total flux cleaned = -0.0015733 Jy ! Component: 1850 - total flux cleaned = -0.00163058 Jy ! Component: 1900 - total flux cleaned = -0.00157353 Jy ! Component: 1950 - total flux cleaned = -0.00180098 Jy ! Component: 2000 - total flux cleaned = -0.00168791 Jy ! Total flux subtracted in 2048 components = -0.00191255 Jy ! Clean residual min=-0.003002 max=0.002981 Jy/beam ! Clean residual mean=-0.000026 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.68235 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 365 components and 1.68235 Jy ![Exited script file: muppet] wmap "J0136+4751_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.933 x 2.98 at 1.32 degrees (North through East) ! Clean map min=-0.004265 max=0.86642 Jy/beam ! Writing clean map to FITS file: J0136+4751_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.866419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103493 device "J0136+4751_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358348 0.358348 0.716697 1.43339 2.86679 5.73357 11.4671 22.9343 45.8686 91.7372 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.866 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.933 x 2.98 at 1.32 degrees (North through East) ! Clean map min=-0.004265 max=0.86642 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0136+4751_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0136+4751_S_2011_06_28_pus_map.gif/vgif' mapplot cln