! Started logfile: J0302+1218_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:38:23 2013 obs J0302+1218_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0302+1218_S_2000_03_13_pus_uva.fits ! AN table 1: 304 integrations on 190 of 190 possible baselines. ! AN table 2: 97 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0967056 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0302+1218 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 29472 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 J0302+1218_S_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4454 telescope corrections were flagged in sub-array 1. ! A total of 1817 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4454 telescope corrections were flagged in sub-array 1. ! A total of 1817 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4454 telescope corrections were flagged in sub-array 1. ! A total of 1817 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4454 telescope corrections were flagged in sub-array 1. ! A total of 1817 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.716587Jy sigma=0.006710 ! Fit after self-cal, rms=0.666744Jy sigma=0.006335 ! 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=1.87 mas, bmaj=5.359 mas, bpa=4.788 degrees ! Estimated noise=1087.28 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 = 0.249931 Jy ! Component: 100 - total flux cleaned = 0.342893 Jy ! Total flux subtracted in 100 components = 0.342893 Jy ! Clean residual min=-0.013773 max=0.040953 Jy/beam ! Clean residual mean=0.000300 rms=0.005453 Jy/beam ! Combined flux in latest and established models = 0.342893 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.342893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204166Jy sigma=0.001579 ! Fit after self-cal, rms=0.203813Jy sigma=0.001577 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452462 Jy ! Component: 100 - total flux cleaned = 0.0726842 Jy ! Total flux subtracted in 100 components = 0.0726842 Jy ! Clean residual min=-0.011473 max=0.024628 Jy/beam ! Clean residual mean=0.000167 rms=0.003472 Jy/beam ! Combined flux in latest and established models = 0.415578 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.415578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186650Jy sigma=0.001350 ! Fit after self-cal, rms=0.186601Jy sigma=0.001350 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237573 Jy ! Component: 100 - total flux cleaned = 0.0396795 Jy ! Total flux subtracted in 100 components = 0.0396795 Jy ! Clean residual min=-0.009782 max=0.012625 Jy/beam ! Clean residual mean=0.000098 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.455257 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.455257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181347Jy sigma=0.001274 ! Fit after self-cal, rms=0.181218Jy 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=2.368 mas, bmaj=6.089 mas, bpa=3.749 degrees ! Estimated noise=457.513 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 = 0.0236413 Jy ! Component: 100 - total flux cleaned = 0.0373695 Jy ! Component: 150 - total flux cleaned = 0.0463342 Jy ! Component: 200 - total flux cleaned = 0.0523995 Jy ! Total flux subtracted in 200 components = 0.0523995 Jy ! Clean residual min=-0.004880 max=0.007742 Jy/beam ! Clean residual mean=0.000033 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.507657 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 0.507657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178401Jy sigma=0.001227 ! Fit after self-cal, rms=0.178273Jy sigma=0.001225 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 GC 1.01 KP 1.00 ! LA 0.98 NL 0.96 OV 0.99 PT 0.98 ! SC 1.07 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.04 ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 1.01 KP 0.95 ! LA 1.00 NL 0.98 OV 0.98 PT 0.99 ! SC 1.08 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.06 ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 GC 1.02 KP 1.01 ! LA 1.01 NL 0.96 OV 1.02 PT 0.97 ! SC 1.09 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.08 ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.02 KP 1.00 ! LA 1.00 NL 0.97 OV 1.02 PT 1.07 ! SC 1.09 WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.09 ! ! A total of 123 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.178273Jy sigma=0.001225 ! Fit after self-cal, rms=0.185290Jy sigma=0.001210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=6.253 mas, bpa=3.437 degrees ! Estimated noise=463.391 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 = -0.00108922 Jy ! Component: 100 - total flux cleaned = -0.00087295 Jy ! Component: 150 - total flux cleaned = -0.000816178 Jy ! Component: 200 - total flux cleaned = -0.000818673 Jy ! Total flux subtracted in 200 components = -0.000818673 Jy ! Clean residual min=-0.003579 max=0.003638 Jy/beam ! Clean residual mean=0.000024 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.506838 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.506838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185241Jy sigma=0.001210 ! Fit after self-cal, rms=0.185369Jy sigma=0.001210 ! 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=0.185369Jy sigma=0.001210 ! Fit after self-cal, rms=0.185755Jy sigma=0.001210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=6.252 mas, bpa=3.362 degrees ! Estimated noise=464.194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783532 Jy ! Component: 100 - total flux cleaned = -0.000728503 Jy ! Component: 150 - total flux cleaned = -0.000725657 Jy ! Component: 200 - total flux cleaned = -0.000681706 Jy ! Total flux subtracted in 200 components = -0.000681706 Jy ! Clean residual min=-0.003377 max=0.003682 Jy/beam ! Clean residual mean=0.000023 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.506156 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.506156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185727Jy sigma=0.001209 ! Fit after self-cal, rms=0.185732Jy sigma=0.001209 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 (-63.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297054 Jy ! Component: 100 - total flux cleaned = 0.00405697 Jy ! Component: 150 - total flux cleaned = 0.00438719 Jy ! Component: 200 - total flux cleaned = 0.00453353 Jy ! Total flux subtracted in 200 components = 0.00453353 Jy ! Clean residual min=-0.003358 max=0.002763 Jy/beam ! Clean residual mean=0.000004 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.51069 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.51069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185663Jy sigma=0.001209 ! Fit after self-cal, rms=0.185655Jy sigma=0.001209 ! 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=0.185655Jy sigma=0.001209 ! Fit after self-cal, rms=0.186148Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.396 mas, bmaj=6.249 mas, bpa=3.285 degrees ! Estimated noise=465.098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000646285 Jy ! Component: 100 - total flux cleaned = -0.000565413 Jy ! Component: 150 - total flux cleaned = -0.000379741 Jy ! Component: 200 - total flux cleaned = -0.000312386 Jy ! Total flux subtracted in 200 components = -0.000312386 Jy ! Clean residual min=-0.003260 max=0.002730 Jy/beam ! Clean residual mean=0.000004 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.510377 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.510377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186128Jy sigma=0.001208 ! Fit after self-cal, rms=0.186132Jy sigma=0.001208 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 = 0.000175817 Jy ! Component: 100 - total flux cleaned = 0.000238422 Jy ! Component: 150 - total flux cleaned = 0.00029774 Jy ! Component: 200 - total flux cleaned = 0.000326405 Jy ! Total flux subtracted in 200 components = 0.000326405 Jy ! Clean residual min=-0.003209 max=0.002652 Jy/beam ! Clean residual mean=0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.510704 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.510704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186124Jy sigma=0.001208 ! Fit after self-cal, rms=0.186124Jy sigma=0.001208 ! 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=0.186124Jy sigma=0.001208 ! Fit after self-cal, rms=0.186524Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.624 mas, bmaj=10.9 mas, bpa=17.38 degrees ! Estimated noise=626.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640011 Jy ! Component: 100 - total flux cleaned = 0.000719306 Jy ! Component: 150 - total flux cleaned = 0.000785911 Jy ! Component: 200 - total flux cleaned = 0.000815132 Jy ! Total flux subtracted in 200 components = 0.000815132 Jy ! Clean residual min=-0.002802 max=0.002944 Jy/beam ! Clean residual mean=-0.000006 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.511519 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.511519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186524Jy sigma=0.001208 ! Fit after self-cal, rms=0.186524Jy sigma=0.001208 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 = 0.000235454 Jy ! Component: 100 - total flux cleaned = 0.000262558 Jy ! Component: 150 - total flux cleaned = 0.000238029 Jy ! Component: 200 - total flux cleaned = 0.000238983 Jy ! Total flux subtracted in 200 components = 0.000238983 Jy ! Clean residual min=-0.002875 max=0.002953 Jy/beam ! Clean residual mean=-0.000007 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.511758 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 119 components and 0.511758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186525Jy sigma=0.001208 ! Fit after self-cal, rms=0.186522Jy sigma=0.001208 ! 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=2.403 mas, bmaj=6.249 mas, bpa=3.23 degrees ! Estimated noise=465.924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 6.249 at 3.23 degrees (North through East) ! Clean map min=-0.0032237 max=0.35025 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=1.86 mas, bmaj=5.62 mas, bpa=4.318 degrees ! Estimated noise=1144.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253969 Jy ! Component: 100 - total flux cleaned = 0.348086 Jy ! Component: 150 - total flux cleaned = 0.394561 Jy ! Component: 200 - total flux cleaned = 0.423186 Jy ! Total flux subtracted in 200 components = 0.423186 Jy ! Clean residual min=-0.008147 max=0.016529 Jy/beam ! Clean residual mean=0.000159 rms=0.002995 Jy/beam ! Combined flux in latest and established models = 0.423186 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.423186 Jy ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=6.249 mas, bpa=3.23 degrees ! Estimated noise=465.924 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 = 0.0320951 Jy ! Component: 100 - total flux cleaned = 0.0501664 Jy ! Component: 150 - total flux cleaned = 0.0610727 Jy ! Component: 200 - total flux cleaned = 0.06801 Jy ! Total flux subtracted in 200 components = 0.06801 Jy ! Clean residual min=-0.003366 max=0.005642 Jy/beam ! Clean residual mean=0.000081 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.491196 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 83 components and 0.491196 Jy ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054796 Jy ! Component: 100 - total flux cleaned = 0.00924387 Jy ! Component: 150 - total flux cleaned = 0.0121485 Jy ! Component: 200 - total flux cleaned = 0.0144374 Jy ! Total flux subtracted in 200 components = 0.0144374 Jy ! Clean residual min=-0.002679 max=0.002206 Jy/beam ! Clean residual mean=0.000025 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.505633 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.505633 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.624 mas, bmaj=10.9 mas, bpa=17.38 degrees ! Estimated noise=626.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273882 Jy ! Component: 100 - total flux cleaned = 0.00442302 Jy ! Component: 150 - total flux cleaned = 0.00551207 Jy ! Component: 200 - total flux cleaned = 0.00600133 Jy ! Total flux subtracted in 200 components = 0.00600133 Jy ! Clean residual min=-0.002548 max=0.002631 Jy/beam ! Clean residual mean=0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.511634 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021483 Jy ! Component: 100 - total flux cleaned = 0.000318058 Jy ! Component: 150 - total flux cleaned = 0.000375178 Jy ! Component: 200 - total flux cleaned = 0.000445757 Jy ! Total flux subtracted in 200 components = 0.000445757 Jy ! Clean residual min=-0.002581 max=0.002702 Jy/beam ! Clean residual mean=0.000002 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.51208 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 145 components and 0.51208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=6.249 mas, bpa=3.23 degrees ! Estimated noise=465.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000665198 Jy ! Component: 100 - total flux cleaned = -0.000757558 Jy ! Component: 150 - total flux cleaned = -0.000637233 Jy ! Component: 200 - total flux cleaned = -0.000564712 Jy ! Total flux subtracted in 200 components = -0.000564712 Jy ! Clean residual min=-0.002822 max=0.002368 Jy/beam ! Clean residual mean=0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.511516 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 160 components and 0.511516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186470Jy sigma=0.001207 ! Fit after self-cal, rms=0.186457Jy sigma=0.001207 wmodel J0302+1218_S_2000_03_13_pus_map.mod ! Writing 160 model components to file: J0302+1218_S_2000_03_13_pus_map.mod wobs J0302+1218_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0302+1218_S_2000_03_13_pus_uvs.fits wwins J0302+1218_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J0302+1218_S_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000958518 Jy ! Component: 100 - total flux cleaned = -0.00170762 Jy ! Component: 150 - total flux cleaned = -0.00221413 Jy ! Component: 200 - total flux cleaned = -0.00265147 Jy ! Component: 250 - total flux cleaned = -0.00309979 Jy ! Component: 300 - total flux cleaned = -0.0033652 Jy ! Component: 350 - total flux cleaned = -0.00352501 Jy ! Component: 400 - total flux cleaned = -0.00358705 Jy ! Component: 450 - total flux cleaned = -0.00355629 Jy ! Component: 500 - total flux cleaned = -0.00352731 Jy ! Component: 550 - total flux cleaned = -0.00352745 Jy ! Component: 600 - total flux cleaned = -0.0034714 Jy ! Component: 650 - total flux cleaned = -0.00344394 Jy ! Component: 700 - total flux cleaned = -0.00333697 Jy ! Component: 750 - total flux cleaned = -0.00331138 Jy ! Component: 800 - total flux cleaned = -0.00320853 Jy ! Component: 850 - total flux cleaned = -0.00318323 Jy ! Component: 900 - total flux cleaned = -0.00308346 Jy ! Component: 950 - total flux cleaned = -0.00300983 Jy ! Component: 1000 - total flux cleaned = -0.00288932 Jy ! Component: 1050 - total flux cleaned = -0.0027235 Jy ! Component: 1100 - total flux cleaned = -0.00262976 Jy ! Component: 1150 - total flux cleaned = -0.00242282 Jy ! Component: 1200 - total flux cleaned = -0.00231009 Jy ! Component: 1250 - total flux cleaned = -0.00219831 Jy ! Component: 1300 - total flux cleaned = -0.00208849 Jy ! Component: 1350 - total flux cleaned = -0.00191425 Jy ! Component: 1400 - total flux cleaned = -0.00180701 Jy ! Component: 1450 - total flux cleaned = -0.00163753 Jy ! Component: 1500 - total flux cleaned = -0.00153299 Jy ! Component: 1550 - total flux cleaned = -0.00142977 Jy ! Component: 1600 - total flux cleaned = -0.00132822 Jy ! Component: 1650 - total flux cleaned = -0.00126744 Jy ! Component: 1700 - total flux cleaned = -0.00110864 Jy ! Component: 1750 - total flux cleaned = -0.00102998 Jy ! Component: 1800 - total flux cleaned = -0.000913812 Jy ! Component: 1850 - total flux cleaned = -0.000875499 Jy ! Component: 1900 - total flux cleaned = -0.00079943 Jy ! Component: 1950 - total flux cleaned = -0.000705691 Jy ! Component: 2000 - total flux cleaned = -0.000631645 Jy ! Total flux subtracted in 2048 components = -0.0005951 Jy ! Clean residual min=-0.001167 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.510921 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 291 components and 0.51092 Jy ![Exited script file: muppet] wmap "J0302+1218_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 6.249 at 3.23 degrees (North through East) ! Clean map min=-0.0022422 max=0.35245 Jy/beam ! Writing clean map to FITS file: J0302+1218_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.352455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356844 device "J0302+1218_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0302+1218_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303736 0.303736 0.607472 1.21494 2.42989 4.85978 9.71956 19.4391 38.8782 77.7565 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.352 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.403 x 6.249 at 3.23 degrees (North through East) ! Clean map min=-0.0022422 max=0.35245 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0302+1218_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:38:34 2013