! Started logfile: J0650-1637_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:35:53 2012 obs J0650-1637_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0650-1637_S_2011_06_28_pus_uva.fits ! AN table 1: 94 integrations on 153 of 153 possible baselines. ! AN table 2: 77 integrations on 153 of 153 possible baselines. ! AN table 3: 45 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.062152 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 8216 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 J0650-1637_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 1384 telescope corrections were flagged in sub-array 1. ! A total of 1226 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1384 telescope corrections were flagged in sub-array 1. ! A total of 1226 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1349 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1354 telescope corrections were flagged in sub-array 1. ! A total of 1130 telescope corrections were flagged in sub-array 2. ! A total of 609 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.983952Jy sigma=0.009380 ! Fit after self-cal, rms=0.958959Jy sigma=0.009355 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.198 mas, bpa=2.557 degrees ! Estimated noise=1376.21 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 = 1.43678 Jy ! Component: 100 - total flux cleaned = 1.77714 Jy ! Total flux subtracted in 100 components = 1.77714 Jy ! Clean residual min=-0.038096 max=0.134198 Jy/beam ! Clean residual mean=0.000590 rms=0.013044 Jy/beam ! Combined flux in latest and established models = 1.77714 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.77714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341054Jy sigma=0.002999 ! Fit after self-cal, rms=0.341031Jy sigma=0.002999 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141563 Jy ! Component: 100 - total flux cleaned = 0.20824 Jy ! Total flux subtracted in 100 components = 0.20824 Jy ! Clean residual min=-0.024921 max=0.043222 Jy/beam ! Clean residual mean=0.000206 rms=0.007329 Jy/beam ! Combined flux in latest and established models = 1.98537 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.98538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262788Jy sigma=0.002044 ! Fit after self-cal, rms=0.262279Jy sigma=0.002041 ! 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=2.799 mas, bmaj=5.232 mas, bpa=1.754 degrees ! Estimated noise=907.319 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 = 0.0628375 Jy ! Component: 100 - total flux cleaned = 0.0971355 Jy ! Component: 150 - total flux cleaned = 0.116173 Jy ! Component: 200 - total flux cleaned = 0.125774 Jy ! Total flux subtracted in 200 components = 0.125774 Jy ! Clean residual min=-0.028349 max=0.050372 Jy/beam ! Clean residual mean=0.000967 rms=0.008812 Jy/beam ! Combined flux in latest and established models = 2.11115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 2.11115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247403Jy sigma=0.001856 ! Fit after self-cal, rms=0.247284Jy sigma=0.001855 ! Inverting map ! Added new window around map position (-6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487384 Jy ! Component: 100 - total flux cleaned = 0.0757764 Jy ! Component: 150 - total flux cleaned = 0.0828444 Jy ! Component: 200 - total flux cleaned = 0.0881956 Jy ! Total flux subtracted in 200 components = 0.0881956 Jy ! Clean residual min=-0.021825 max=0.033923 Jy/beam ! Clean residual mean=-0.000202 rms=0.006194 Jy/beam ! Combined flux in latest and established models = 2.19934 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 2.19934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236653Jy sigma=0.001736 ! Fit after self-cal, rms=0.234929Jy sigma=0.001716 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 FT 1.00* HH 1.11 ! HN 1.02 KK 1.00* KP 0.97 MC 1.00 ! MK 0.99 NL 0.98 NY 1.00* OV 0.95 ! PT 0.99 SC 1.03 SH 1.01 TS 1.00* ! WF 1.02 WZ 0.98 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 FT 1.00* HH 1.11 ! HN 1.00* KK 0.98 KP 0.99 MC 0.91 ! MK 0.97 NL 1.00* NY 1.00* OV 0.95 ! PT 1.00* SC 1.00* SH 0.93 TS 1.00* ! WF 1.00* WZ 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 0.98 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* OV 0.94 ! PT 1.00 SC 1.05 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 FT 1.00* HH 1.03 ! HN 1.03 KK 1.00* KP 1.02 MC 0.96 ! MK 0.98 NL 0.95 NY 1.00* OV 1.01 ! PT 0.97 SC 1.00 SH 1.03 TS 1.00* ! WF 0.99 WZ 0.98 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 FT 1.00* HH 1.01 ! HN 1.00* KK 0.98 KP 1.03 MC 0.87 ! MK 0.96 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 0.94 TS 1.00* ! WF 1.00* WZ 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.03 MC 1.00* ! MK 1.00* NL 0.98 NY 1.00* OV 1.00 ! PT 0.99 SC 1.01 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 FT 1.00* HH 1.03 ! HN 1.02 KK 1.01 KP 1.02 MC 0.98 ! MK 0.98 NL 1.00 NY 1.00* OV 1.00 ! PT 1.00 SC 1.01 SH 1.47 TS 1.05 ! WF 1.02 WZ 1.00 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 FT 1.00* HH 1.00 ! HN 1.00* KK 0.96 KP 1.01 MC 0.88 ! MK 0.99 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00* SC 1.00* SH 1.09 TS 1.05 ! WF 1.00* WZ 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.00 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.02 MC 1.00* ! MK 1.00* NL 1.03 NY 1.00* OV 1.01 ! PT 1.03 SC 1.02 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 FT 1.00* HH 1.01 ! HN 1.02 KK 1.00* KP 1.01 MC 0.96 ! MK 1.00 NL 0.98 NY 1.00* OV 1.01 ! PT 1.00 SC 1.01 SH 0.98 TS 1.00* ! WF 1.01 WZ 1.00 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 FT 1.00* HH 0.96 ! HN 1.00* KK 0.95 KP 1.01 MC 0.85 ! MK 1.00 NL 1.00* NY 1.00* OV 1.02 ! PT 1.00* SC 1.00* SH 0.94 TS 1.01 ! WF 1.00* WZ 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.01 FT 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.01 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.99 ! PT 1.01 SC 1.03 SH 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.234929Jy sigma=0.001716 ! Fit after self-cal, rms=0.214870Jy sigma=0.001514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.864 mas, bmaj=5.937 mas, bpa=-1.043 degrees ! Estimated noise=925.587 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 (-18.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314497 Jy ! Component: 100 - total flux cleaned = 0.0502416 Jy ! Component: 150 - total flux cleaned = 0.0606051 Jy ! Component: 200 - total flux cleaned = 0.0636715 Jy ! Total flux subtracted in 200 components = 0.0636715 Jy ! Clean residual min=-0.010123 max=0.012075 Jy/beam ! Clean residual mean=-0.000703 rms=0.003264 Jy/beam ! Combined flux in latest and established models = 2.26302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 2.26302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209955Jy sigma=0.001438 ! Fit after self-cal, rms=0.209629Jy sigma=0.001435 ! 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=0.209629Jy sigma=0.001435 ! Fit after self-cal, rms=0.229703Jy sigma=0.001333 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.944 mas, bpa=-1.215 degrees ! Estimated noise=926.726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127454 Jy ! Component: 100 - total flux cleaned = 0.0204421 Jy ! Component: 150 - total flux cleaned = 0.0237272 Jy ! Component: 200 - total flux cleaned = 0.0252135 Jy ! Total flux subtracted in 200 components = 0.0252135 Jy ! Clean residual min=-0.006616 max=0.008250 Jy/beam ! Clean residual mean=0.000340 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 2.28823 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 2.28823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228685Jy sigma=0.001320 ! Fit after self-cal, rms=0.228628Jy 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041534 Jy ! Component: 100 - total flux cleaned = 0.00508873 Jy ! Component: 150 - total flux cleaned = 0.00590363 Jy ! Component: 200 - total flux cleaned = 0.00634057 Jy ! Total flux subtracted in 200 components = 0.00634057 Jy ! Clean residual min=-0.006157 max=0.007681 Jy/beam ! Clean residual mean=0.000259 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 2.29457 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 2.29457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228295Jy sigma=0.001315 ! Fit after self-cal, rms=0.228248Jy sigma=0.001315 ! 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=0.228248Jy sigma=0.001315 ! Fit after self-cal, rms=0.227844Jy sigma=0.001298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.872 mas, bmaj=5.937 mas, bpa=-1.256 degrees ! Estimated noise=926.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312285 Jy ! Component: 100 - total flux cleaned = 0.00328548 Jy ! Component: 150 - total flux cleaned = 0.00315064 Jy ! Component: 200 - total flux cleaned = 0.00327721 Jy ! Total flux subtracted in 200 components = 0.00327721 Jy ! Clean residual min=-0.005931 max=0.007790 Jy/beam ! Clean residual mean=0.000229 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 2.29785 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 2.29785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227595Jy sigma=0.001296 ! Fit after self-cal, rms=0.227574Jy sigma=0.001295 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, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703535 Jy ! Component: 100 - total flux cleaned = 0.0101842 Jy ! Component: 150 - total flux cleaned = 0.0123146 Jy ! Component: 200 - total flux cleaned = 0.0130709 Jy ! Total flux subtracted in 200 components = 0.0130709 Jy ! Clean residual min=-0.005851 max=0.006868 Jy/beam ! Clean residual mean=0.000103 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 2.31092 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 2.31092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227323Jy sigma=0.001291 ! Fit after self-cal, rms=0.227303Jy sigma=0.001291 ! 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=0.227303Jy sigma=0.001291 ! Fit after self-cal, rms=0.228241Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=13.12 mas, bpa=-9.074 degrees ! Estimated noise=1154.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463268 Jy ! Component: 100 - total flux cleaned = 0.00614412 Jy ! Component: 150 - total flux cleaned = 0.00678759 Jy ! Component: 200 - total flux cleaned = 0.00737019 Jy ! Total flux subtracted in 200 components = 0.00737019 Jy ! Clean residual min=-0.005830 max=0.010224 Jy/beam ! Clean residual mean=0.000195 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 2.31829 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 2.31829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228213Jy sigma=0.001289 ! Fit after self-cal, rms=0.228220Jy sigma=0.001289 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 = 0.000662843 Jy ! Component: 100 - total flux cleaned = 0.0012909 Jy ! Component: 150 - total flux cleaned = 0.00169686 Jy ! Component: 200 - total flux cleaned = 0.00207136 Jy ! Total flux subtracted in 200 components = 0.00207136 Jy ! Clean residual min=-0.005880 max=0.009799 Jy/beam ! Clean residual mean=0.000143 rms=0.002267 Jy/beam ! Combined flux in latest and established models = 2.32036 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 2.32036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228187Jy sigma=0.001289 ! Fit after self-cal, rms=0.228189Jy sigma=0.001289 ! 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=2.873 mas, bmaj=5.934 mas, bpa=-1.241 degrees ! Estimated noise=926.656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.873 x 5.934 at -1.241 degrees (North through East) ! Clean map min=-0.005767 max=1.8807 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=0.228189Jy sigma=0.001289 ! Fit after self-cal, rms=0.335753Jy sigma=0.001109 ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=5.936 mas, bpa=-1.229 degrees ! Estimated noise=926.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156137 Jy ! Component: 100 - total flux cleaned = -0.00205767 Jy ! Component: 150 - total flux cleaned = -0.00239567 Jy ! Component: 200 - total flux cleaned = -0.00239992 Jy ! Total flux subtracted in 200 components = -0.00239992 Jy ! Clean residual min=-0.005421 max=0.006511 Jy/beam ! Clean residual mean=0.000066 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 2.31796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 156 components and 2.31796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335638Jy sigma=0.001108 ! Fit after self-cal, rms=0.335636Jy sigma=0.001108 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000156448 Jy ! Component: 100 - total flux cleaned = 4.40278e-05 Jy ! Component: 150 - total flux cleaned = 0.000233351 Jy ! Component: 200 - total flux cleaned = 0.000323662 Jy ! Total flux subtracted in 200 components = 0.000323662 Jy ! Clean residual min=-0.005367 max=0.006475 Jy/beam ! Clean residual mean=0.000063 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 2.31828 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 2.31828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335565Jy sigma=0.001107 ! Fit after self-cal, rms=0.335560Jy sigma=0.001107 ! Inverting map ! Added new window around map position (-47, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608669 Jy ! Component: 100 - total flux cleaned = 0.00739274 Jy ! Component: 150 - total flux cleaned = 0.00879601 Jy ! Component: 200 - total flux cleaned = 0.00995606 Jy ! Total flux subtracted in 200 components = 0.00995606 Jy ! Clean residual min=-0.005194 max=0.005034 Jy/beam ! Clean residual mean=-0.000057 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 2.32824 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 2.32824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335446Jy sigma=0.001103 ! Fit after self-cal, rms=0.335437Jy sigma=0.001102 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335437Jy sigma=0.001102 ! Fit after self-cal, rms=0.339027Jy sigma=0.001102 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.486 mas, bpa=0.4029 degrees ! Estimated noise=1451.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44454 Jy ! Component: 100 - total flux cleaned = 1.78467 Jy ! Component: 150 - total flux cleaned = 1.92597 Jy ! Component: 200 - total flux cleaned = 1.9982 Jy ! Total flux subtracted in 200 components = 1.9982 Jy ! Clean residual min=-0.017681 max=0.036820 Jy/beam ! Clean residual mean=0.000388 rms=0.006063 Jy/beam ! Combined flux in latest and established models = 1.9982 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.9982 Jy ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=5.934 mas, bpa=-1.204 degrees ! Estimated noise=925.752 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 = 0.0733213 Jy ! Component: 100 - total flux cleaned = 0.121924 Jy ! Component: 150 - total flux cleaned = 0.158057 Jy ! Component: 200 - total flux cleaned = 0.185889 Jy ! Total flux subtracted in 200 components = 0.185889 Jy ! Clean residual min=-0.009816 max=0.018217 Jy/beam ! Clean residual mean=0.001743 rms=0.004585 Jy/beam ! Combined flux in latest and established models = 2.18409 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 82 components and 2.18409 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=2.613 mas, bmaj=4.777 mas, bpa=1.626 degrees ! Estimated noise=7544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218374 Jy ! Component: 100 - total flux cleaned = 0.0391764 Jy ! Component: 150 - total flux cleaned = 0.0535061 Jy ! Component: 200 - total flux cleaned = 0.0656001 Jy ! Total flux subtracted in 200 components = 0.0656001 Jy ! Clean residual min=-0.008252 max=0.009838 Jy/beam ! Clean residual mean=0.001363 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 2.24969 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010315 Jy ! Component: 100 - total flux cleaned = 0.019292 Jy ! Component: 150 - total flux cleaned = 0.027147 Jy ! Component: 200 - total flux cleaned = 0.0340524 Jy ! Total flux subtracted in 200 components = 0.0340524 Jy ! Clean residual min=-0.007397 max=0.008151 Jy/beam ! Clean residual mean=0.000618 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 2.28375 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 144 components and 2.28375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338994Jy sigma=0.001111 ! Fit after self-cal, rms=0.339050Jy sigma=0.001110 wmodel J0650-1637_S_2011_06_28_pus_map.mod ! Writing 144 model components to file: J0650-1637_S_2011_06_28_pus_map.mod wobs J0650-1637_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0650-1637_S_2011_06_28_pus_uvs.fits wwins J0650-1637_S_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J0650-1637_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 = 0.000447683 Jy ! Component: 100 - total flux cleaned = 0.00181173 Jy ! Component: 150 - total flux cleaned = 0.00349723 Jy ! Component: 200 - total flux cleaned = 0.00537054 Jy ! Component: 250 - total flux cleaned = 0.00706169 Jy ! Component: 300 - total flux cleaned = 0.00870017 Jy ! Component: 350 - total flux cleaned = 0.0100618 Jy ! Component: 400 - total flux cleaned = 0.0111665 Jy ! Component: 450 - total flux cleaned = 0.0120288 Jy ! Component: 500 - total flux cleaned = 0.012662 Jy ! Component: 550 - total flux cleaned = 0.0132824 Jy ! Component: 600 - total flux cleaned = 0.0137894 Jy ! Component: 650 - total flux cleaned = 0.0139888 Jy ! Component: 700 - total flux cleaned = 0.0143835 Jy ! Component: 750 - total flux cleaned = 0.0147725 Jy ! Component: 800 - total flux cleaned = 0.015156 Jy ! Component: 850 - total flux cleaned = 0.0154396 Jy ! Component: 900 - total flux cleaned = 0.0158145 Jy ! Component: 950 - total flux cleaned = 0.0161839 Jy ! Component: 1000 - total flux cleaned = 0.0166386 Jy ! Component: 1050 - total flux cleaned = 0.0168183 Jy ! Component: 1100 - total flux cleaned = 0.0171738 Jy ! Component: 1150 - total flux cleaned = 0.017437 Jy ! Component: 1200 - total flux cleaned = 0.0176105 Jy ! Component: 1250 - total flux cleaned = 0.0178684 Jy ! Component: 1300 - total flux cleaned = 0.0181233 Jy ! Component: 1350 - total flux cleaned = 0.0181235 Jy ! Component: 1400 - total flux cleaned = 0.0184577 Jy ! Component: 1450 - total flux cleaned = 0.018706 Jy ! Component: 1500 - total flux cleaned = 0.0189512 Jy ! Component: 1550 - total flux cleaned = 0.0191133 Jy ! Component: 1600 - total flux cleaned = 0.0193543 Jy ! Component: 1650 - total flux cleaned = 0.0195138 Jy ! Component: 1700 - total flux cleaned = 0.0197507 Jy ! Component: 1750 - total flux cleaned = 0.0198288 Jy ! Component: 1800 - total flux cleaned = 0.0199841 Jy ! Component: 1850 - total flux cleaned = 0.0200615 Jy ! Component: 1900 - total flux cleaned = 0.0202145 Jy ! Component: 1950 - total flux cleaned = 0.0203669 Jy ! Component: 2000 - total flux cleaned = 0.0205928 Jy ! Total flux subtracted in 2048 components = 0.0207424 Jy ! Clean residual min=-0.004468 max=0.004352 Jy/beam ! Clean residual mean=0.000177 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 2.30449 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 315 components and 2.30449 Jy ![Exited script file: muppet] wmap "J0650-1637_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.613 x 4.777 at 1.626 degrees (North through East) ! Clean map min=-0.0059676 max=1.8589 Jy/beam ! Writing clean map to FITS file: J0650-1637_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 1.85893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00150657 device "J0650-1637_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0650-1637_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243135 0.243135 0.486269 0.972539 1.94508 3.89015 7.78031 15.5606 31.1212 62.2425 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.858 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.613 x 4.777 at 1.626 degrees (North through East) ! Clean map min=-0.0059676 max=1.8589 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0650-1637_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0650-1637_S_2011_06_28_pus_map.gif/vgif' mapplot cln