! Started logfile: J0617+5701_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:35:33 2012 obs J0617+5701_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0617+5701_S_2011_06_28_pus_uva.fits ! AN table 1: 253 integrations on 153 of 153 possible baselines. ! AN table 2: 16 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.450846 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! 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 107332 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 J0617+5701_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 2184 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 502 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2184 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 502 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1989 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1989 telescope corrections were flagged in sub-array 1. ! A total of 227 telescope corrections were flagged in sub-array 2. ! A total of 384 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.833793Jy sigma=0.007718 ! Fit after self-cal, rms=0.811729Jy sigma=0.007556 ! 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=1.835 mas, bmaj=2.014 mas, bpa=-3.776 degrees ! Estimated noise=554.561 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 = 0.160509 Jy ! Component: 100 - total flux cleaned = 0.195511 Jy ! Total flux subtracted in 100 components = 0.195511 Jy ! Clean residual min=-0.003763 max=0.009794 Jy/beam ! Clean residual mean=0.000022 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.195511 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.195511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182073Jy sigma=0.001284 ! Fit after self-cal, rms=0.182072Jy sigma=0.001284 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954343 Jy ! Component: 100 - total flux cleaned = 0.0145412 Jy ! Total flux subtracted in 100 components = 0.0145412 Jy ! Clean residual min=-0.003317 max=0.004253 Jy/beam ! Clean residual mean=0.000013 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.210052 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.210052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181418Jy sigma=0.001273 ! Fit after self-cal, rms=0.181408Jy sigma=0.001273 ! 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=2.184 mas, bmaj=2.369 mas, bpa=3.998 degrees ! Estimated noise=253.49 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 (-2.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070619 Jy ! Component: 100 - total flux cleaned = 0.0115775 Jy ! Component: 150 - total flux cleaned = 0.0148637 Jy ! Component: 200 - total flux cleaned = 0.0173393 Jy ! Total flux subtracted in 200 components = 0.0173393 Jy ! Clean residual min=-0.001921 max=0.003169 Jy/beam ! Clean residual mean=0.000006 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.227391 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.227391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181125Jy sigma=0.001268 ! Fit after self-cal, rms=0.181094Jy sigma=0.001268 ! Inverting map ! Added new window around map position (-6.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323743 Jy ! Component: 100 - total flux cleaned = 0.00528595 Jy ! Component: 150 - total flux cleaned = 0.00685025 Jy ! Component: 200 - total flux cleaned = 0.00777302 Jy ! Total flux subtracted in 200 components = 0.00777302 Jy ! Clean residual min=-0.001783 max=0.002028 Jy/beam ! Clean residual mean=-0.000026 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.235164 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.235164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181030Jy sigma=0.001267 ! Fit after self-cal, rms=0.181024Jy sigma=0.001267 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 0.97 KP 0.99 MC 0.94 ! MK 0.96 NL 0.98 NY 0.97 OV 0.95 ! PT 0.99 SC 1.00* SH 0.99 TS 1.00* ! WF 0.97 WZ 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.92 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.01 ! PT 0.94 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.05 FT 1.00* HH 1.00* ! HN 1.08 KK 1.05 KP 0.97 MC 0.95 ! MK 1.03 NL 0.98 NY 0.95 OV 0.94 ! PT 0.99 SC 1.00* SH 0.98 TS 1.00* ! WF 1.06 WZ 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 FT 1.00* HH 1.00* ! HN 1.01 KK 0.99 KP 1.01 MC 0.92 ! MK 0.98 NL 0.98 NY 0.94 OV 1.00 ! PT 0.98 SC 1.00* SH 1.00 TS 1.00* ! WF 0.99 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.03 ! PT 0.96 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 FT 1.00* HH 1.00* ! HN 1.10 KK 1.00 KP 0.99 MC 0.97 ! MK 0.98 NL 0.94 NY 0.98 OV 0.99 ! PT 0.96 SC 1.00* SH 0.99 TS 1.00* ! WF 1.02 WZ 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 1.05 KP 1.02 MC 0.96 ! MK 0.99 NL 1.03 NY 0.98 OV 1.00 ! PT 1.03 SC 1.00* SH 1.10 TS 1.01 ! WF 0.98 WZ 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.10 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 0.99 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 FT 1.00* HH 1.00* ! HN 1.09 KK 1.04 KP 1.00 MC 0.97 ! MK 1.03 NL 1.02 NY 1.00 OV 0.98 ! PT 1.03 SC 1.00* SH 1.02 TS 1.04 ! WF 1.02 WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 FT 1.00* HH 1.00* ! HN 1.00 KK 1.01 KP 1.00 MC 0.95 ! MK 1.02 NL 1.00 NY 0.99 OV 1.00 ! PT 1.01 SC 1.00* SH 0.95 TS 1.01 ! WF 0.97 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.93 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* OV 1.02 ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 FT 1.00* HH 1.00* ! HN 1.12 KK 1.01 KP 1.00 MC 1.00 ! MK 1.03 NL 0.99 NY 1.02 OV 1.02 ! PT 1.00 SC 1.00* SH 0.96 TS 0.99 ! WF 0.97 WZ 1.01 ! ! ! Fit before self-cal, rms=0.181024Jy sigma=0.001267 ! Fit after self-cal, rms=0.178911Jy sigma=0.001263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.367 mas, bpa=3.014 degrees ! Estimated noise=252.651 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 (-11.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161265 Jy ! Component: 100 - total flux cleaned = 0.00258239 Jy ! Component: 150 - total flux cleaned = 0.00331918 Jy ! Component: 200 - total flux cleaned = 0.00361161 Jy ! Total flux subtracted in 200 components = 0.00361161 Jy ! Clean residual min=-0.001225 max=0.001651 Jy/beam ! Clean residual mean=0.000025 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.238776 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.238776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178891Jy sigma=0.001263 ! Fit after self-cal, rms=0.178890Jy sigma=0.001263 ! Inverting map ! Added new window around map position (41.5, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132979 Jy ! Component: 100 - total flux cleaned = 0.00164887 Jy ! Component: 150 - total flux cleaned = 0.00188083 Jy ! Component: 200 - total flux cleaned = 0.00206946 Jy ! Total flux subtracted in 200 components = 0.00206946 Jy ! Clean residual min=-0.001211 max=0.001566 Jy/beam ! Clean residual mean=0.000008 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.240845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.240845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178873Jy sigma=0.001263 ! Fit after self-cal, rms=0.178873Jy sigma=0.001263 ! 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=0.178873Jy sigma=0.001263 ! Fit after self-cal, rms=0.178772Jy sigma=0.001263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=2.366 mas, bpa=2.9 degrees ! Estimated noise=252.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694624 Jy ! Component: 100 - total flux cleaned = 0.000968535 Jy ! Component: 150 - total flux cleaned = 0.00111638 Jy ! Component: 200 - total flux cleaned = 0.00119597 Jy ! Total flux subtracted in 200 components = 0.00119597 Jy ! Clean residual min=-0.001192 max=0.001575 Jy/beam ! Clean residual mean=0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.242041 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 103 components and 0.242041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178765Jy sigma=0.001263 ! Fit after self-cal, rms=0.178762Jy sigma=0.001263 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 (30, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115802 Jy ! Component: 100 - total flux cleaned = 0.0011332 Jy ! Component: 150 - total flux cleaned = 0.0012012 Jy ! Component: 200 - total flux cleaned = 0.00130793 Jy ! Total flux subtracted in 200 components = 0.00130793 Jy ! Clean residual min=-0.001189 max=0.001286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.243349 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.243349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178749Jy sigma=0.001263 ! Fit after self-cal, rms=0.178748Jy sigma=0.001263 ! 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=0.178748Jy sigma=0.001263 ! Fit after self-cal, rms=0.178170Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.366 mas, bpa=3.126 degrees ! Estimated noise=252.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464993 Jy ! Component: 100 - total flux cleaned = 0.000632349 Jy ! Component: 150 - total flux cleaned = 0.000738572 Jy ! Component: 200 - total flux cleaned = 0.000816531 Jy ! Total flux subtracted in 200 components = 0.000816531 Jy ! Clean residual min=-0.001143 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.244166 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.244166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178164Jy sigma=0.001262 ! Fit after self-cal, rms=0.178150Jy sigma=0.001262 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 = 0.000262144 Jy ! Component: 100 - total flux cleaned = 0.000316522 Jy ! Component: 150 - total flux cleaned = 0.000316522 Jy ! Component: 200 - total flux cleaned = 0.00030014 Jy ! Total flux subtracted in 200 components = 0.00030014 Jy ! Clean residual min=-0.001118 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.244466 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.244466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178146Jy sigma=0.001262 ! Fit after self-cal, rms=0.178146Jy sigma=0.001262 ! 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=0.178146Jy sigma=0.001262 ! Fit after self-cal, rms=0.178022Jy sigma=0.001262 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.402 mas, bmaj=9.002 mas, bpa=88.68 degrees ! Estimated noise=402.724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.82697e-05 Jy ! Component: 100 - total flux cleaned = -0.000195131 Jy ! Component: 150 - total flux cleaned = -0.000195952 Jy ! Component: 200 - total flux cleaned = -0.000195619 Jy ! Total flux subtracted in 200 components = -0.000195619 Jy ! Clean residual min=-0.001196 max=0.001167 Jy/beam ! Clean residual mean=0.000014 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.24427 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.24427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178023Jy sigma=0.001262 ! Fit after self-cal, rms=0.178019Jy sigma=0.001262 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 = 0.000105848 Jy ! Component: 100 - total flux cleaned = 0.000122692 Jy ! Component: 150 - total flux cleaned = 0.000122316 Jy ! Component: 200 - total flux cleaned = 0.000109135 Jy ! Total flux subtracted in 200 components = 0.000109135 Jy ! Clean residual min=-0.001179 max=0.001151 Jy/beam ! Clean residual mean=0.000010 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.244379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.244379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178019Jy sigma=0.001262 ! Fit after self-cal, rms=0.178018Jy sigma=0.001262 ! 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=2.182 mas, bmaj=2.365 mas, bpa=3.165 degrees ! Estimated noise=252.795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.182 x 2.365 at 3.165 degrees (North through East) ! Clean map min=-0.0010305 max=0.20743 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=1.836 mas, bmaj=2.013 mas, bpa=-4.565 degrees ! Estimated noise=550.704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159314 Jy ! Component: 100 - total flux cleaned = 0.194055 Jy ! Component: 150 - total flux cleaned = 0.203737 Jy ! Component: 200 - total flux cleaned = 0.209492 Jy ! Total flux subtracted in 200 components = 0.209492 Jy ! Clean residual min=-0.002897 max=0.003307 Jy/beam ! Clean residual mean=0.000018 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.209492 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.209492 Jy ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.365 mas, bpa=3.165 degrees ! Estimated noise=252.795 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 = 0.00788825 Jy ! Component: 100 - total flux cleaned = 0.0130972 Jy ! Component: 150 - total flux cleaned = 0.0169303 Jy ! Component: 200 - total flux cleaned = 0.0198975 Jy ! Total flux subtracted in 200 components = 0.0198975 Jy ! Clean residual min=-0.001489 max=0.001875 Jy/beam ! Clean residual mean=0.000073 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.22939 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.22939 Jy ! Inverting map ! Added new window around map position (-6.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239459 Jy ! Component: 100 - total flux cleaned = 0.00438366 Jy ! Component: 150 - total flux cleaned = 0.00609624 Jy ! Component: 200 - total flux cleaned = 0.00758015 Jy ! Total flux subtracted in 200 components = 0.00758015 Jy ! Clean residual min=-0.001343 max=0.001217 Jy/beam ! Clean residual mean=0.000038 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.23697 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.23697 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=2.084 mas, bmaj=2.22 mas, bpa=5.047 degrees ! Estimated noise=310.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133069 Jy ! Component: 100 - total flux cleaned = 0.00237168 Jy ! Component: 150 - total flux cleaned = 0.003017 Jy ! Component: 200 - total flux cleaned = 0.00368002 Jy ! Total flux subtracted in 200 components = 0.00368002 Jy ! Clean residual min=-0.001563 max=0.001377 Jy/beam ! Clean residual mean=0.000032 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.24065 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455728 Jy ! Component: 100 - total flux cleaned = 0.000840781 Jy ! Component: 150 - total flux cleaned = 0.00110382 Jy ! Component: 200 - total flux cleaned = 0.00141217 Jy ! Total flux subtracted in 200 components = 0.00141217 Jy ! Clean residual min=-0.001508 max=0.001337 Jy/beam ! Clean residual mean=0.000020 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.242062 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 121 components and 0.242062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178018Jy sigma=0.001262 ! Fit after self-cal, rms=0.178021Jy sigma=0.001262 wmodel J0617+5701_S_2011_06_28_pus_map.mod ! Writing 121 model components to file: J0617+5701_S_2011_06_28_pus_map.mod wobs J0617+5701_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0617+5701_S_2011_06_28_pus_uvs.fits wwins J0617+5701_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J0617+5701_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 = -0.000450134 Jy ! Component: 100 - total flux cleaned = -0.000400151 Jy ! Component: 150 - total flux cleaned = -0.000351881 Jy ! Component: 200 - total flux cleaned = -0.000375251 Jy ! Component: 250 - total flux cleaned = -0.000328728 Jy ! Component: 300 - total flux cleaned = -0.00030602 Jy ! Component: 350 - total flux cleaned = -0.000261303 Jy ! Component: 400 - total flux cleaned = -0.000195714 Jy ! Component: 450 - total flux cleaned = -0.000195616 Jy ! Component: 500 - total flux cleaned = -0.000195428 Jy ! Component: 550 - total flux cleaned = -0.0001536 Jy ! Component: 600 - total flux cleaned = -0.000133129 Jy ! Component: 650 - total flux cleaned = -0.000133169 Jy ! Component: 700 - total flux cleaned = -0.000113054 Jy ! Component: 750 - total flux cleaned = -0.00013293 Jy ! Component: 800 - total flux cleaned = -7.34224e-05 Jy ! Component: 850 - total flux cleaned = -5.38611e-05 Jy ! Component: 900 - total flux cleaned = 4.42718e-06 Jy ! Component: 950 - total flux cleaned = 2.37264e-05 Jy ! Component: 1000 - total flux cleaned = 6.2064e-05 Jy ! Component: 1050 - total flux cleaned = 0.000100074 Jy ! Component: 1100 - total flux cleaned = 0.000118915 Jy ! Component: 1150 - total flux cleaned = 0.00019386 Jy ! Component: 1200 - total flux cleaned = 0.000193859 Jy ! Component: 1250 - total flux cleaned = 0.000249326 Jy ! Component: 1300 - total flux cleaned = 0.000286049 Jy ! Component: 1350 - total flux cleaned = 0.000267977 Jy ! Component: 1400 - total flux cleaned = 0.000340599 Jy ! Component: 1450 - total flux cleaned = 0.000376581 Jy ! Component: 1500 - total flux cleaned = 0.000412359 Jy ! Component: 1550 - total flux cleaned = 0.000430114 Jy ! Component: 1600 - total flux cleaned = 0.000465475 Jy ! Component: 1650 - total flux cleaned = 0.000465556 Jy ! Component: 1700 - total flux cleaned = 0.000518084 Jy ! Component: 1750 - total flux cleaned = 0.000552874 Jy ! Component: 1800 - total flux cleaned = 0.000570104 Jy ! Component: 1850 - total flux cleaned = 0.000587358 Jy ! Component: 1900 - total flux cleaned = 0.000655838 Jy ! Component: 1950 - total flux cleaned = 0.000655778 Jy ! Component: 2000 - total flux cleaned = 0.000689656 Jy ! Total flux subtracted in 2048 components = 0.000706546 Jy ! Clean residual min=-0.001262 max=0.001269 Jy/beam ! Clean residual mean=0.000016 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.242769 Jy keep ! Adding 175 model components to the UV plane model. ! The established model now contains 296 components and 0.242769 Jy ![Exited script file: muppet] wmap "J0617+5701_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 2.22 at 5.047 degrees (North through East) ! Clean map min=-0.0012898 max=0.20613 Jy/beam ! Writing clean map to FITS file: J0617+5701_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 0.206133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000311572 device "J0617+5701_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0617+5701_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453453 0.453453 0.906905 1.81381 3.62762 7.25524 14.5105 29.021 58.0419 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.206 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.084 x 2.22 at 5.047 degrees (North through East) ! Clean map min=-0.0012898 max=0.20613 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0617+5701_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0617+5701_S_2011_06_28_pus_map.gif/vgif' mapplot cln