! Started logfile: 0306+102_S.log on Tue Jun 17 10:49:10 2008 observe 0306+102_S.edt ! Reading UV FITS file: 0306+102_S.edt ! AN table 1: 39 integrations on 190 of 190 possible baselines. ! AN table 2: 109 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.146871 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0306+102 ! ! 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 1901 lines of history. ! ! Reading 16520 visibilities. ![@gonzo7-0.4 0306+102_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! 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 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 689 telescope corrections were flagged in sub-array 1. ! A total of 1624 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 1534 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 1534 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 1534 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.737790Jy sigma=10.267717 ! Fit after self-cal, rms=0.734315Jy sigma=10.260887 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 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. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.794 mas, bmaj=4.806 mas, bpa=-8.997 degrees ! Estimated noise=1.00716 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212775 Jy ! Total flux subtracted in 50 components = 0.212775 Jy ! Clean residual min=-0.019252 max=0.067628 Jy/beam ! Clean residual mean=0.000201 rms=0.006802 Jy/beam ! Combined flux in latest and established models = 0.212775 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.212775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197584Jy sigma=2.482282 ! Fit after self-cal, rms=0.197577Jy sigma=2.482107 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0740057 Jy ! Total flux subtracted in 50 components = 0.0740057 Jy ! Clean residual min=-0.015328 max=0.034417 Jy/beam ! Clean residual mean=0.000158 rms=0.004769 Jy/beam ! Combined flux in latest and established models = 0.286781 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.286781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174917Jy sigma=1.933414 ! Fit after self-cal, rms=0.174835Jy sigma=1.932924 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387514 Jy ! Total flux subtracted in 50 components = 0.0387514 Jy ! Clean residual min=-0.013983 max=0.023802 Jy/beam ! Clean residual mean=0.000136 rms=0.004016 Jy/beam ! Combined flux in latest and established models = 0.325533 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.325533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168926Jy sigma=1.742927 ! Fit after self-cal, rms=0.168884Jy sigma=1.742762 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 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 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=5.554 mas, bpa=-8.386 degrees ! Estimated noise=0.547103 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025743 Jy ! Component: 100 - total flux cleaned = 0.0398053 Jy ! Total flux subtracted in 100 components = 0.0398053 Jy ! Clean residual min=-0.016164 max=0.019425 Jy/beam ! Clean residual mean=0.000923 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 0.365338 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.365338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166712Jy sigma=1.638452 ! Fit after self-cal, rms=0.166694Jy sigma=1.638241 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.90 MC 1.00* MK 1.00* NL 1.00* ! NY 1.29 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.82 WF 1.00* WZ 0.60 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.05 GC 1.30 HH 1.00* ! HN 1.04 KK 1.00* KP 0.80 LA 1.02 ! MA 1.00* MC 0.86 MK 1.00* NL 0.73 ! NY 1.06 ON 1.00* OV 0.86 PT 0.97 ! SC 0.89 TS 1.00* WF 0.70 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 5.50 MC 1.00* MK 1.00* NL 1.00* ! NY 1.58 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.76 WF 1.00* WZ 0.77 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.17 HH 1.00* ! HN 1.01 KK 1.00* KP 0.93 LA 1.01 ! MA 2.25 MC 0.83 MK 1.00* NL 0.83 ! NY 1.16 ON 1.00* OV 0.87 PT 0.95 ! SC 0.99 TS 1.00* WF 1.03 WZ 0.92 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 6.92 MC 1.00* MK 1.00* NL 1.00* ! NY 1.18 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.78 WF 1.00* WZ 0.56 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.03 GC 1.21 HH 1.00* ! HN 0.98 KK 1.00* KP 0.89 LA 0.96 ! MA 1.71 MC 2.05 MK 1.00* NL 0.88 ! NY 1.07 ON 1.00* OV 0.82 PT 1.00 ! SC 0.97 TS 1.00* WF 1.01 WZ 0.90 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.94 MC 1.00* MK 1.00* NL 1.00* ! NY 0.80 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 0.71 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 GC 0.76 HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 0.98 ! MA 1.69 MC 2.16 MK 1.00* NL 0.96 ! NY 1.06 ON 1.00* OV 1.03 PT 0.94 ! SC 0.98 TS 1.00* WF 0.70 WZ 0.93 ! ! ! Fit before self-cal, rms=0.166694Jy sigma=1.638241 ! Fit after self-cal, rms=0.209099Jy sigma=1.330557 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=5.695 mas, bpa=-9.705 degrees ! Estimated noise=0.54374 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884761 Jy ! Component: 100 - total flux cleaned = 0.00946507 Jy ! Total flux subtracted in 100 components = 0.00946507 Jy ! Clean residual min=-0.005216 max=0.005992 Jy/beam ! Clean residual mean=0.000393 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.374803 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.374803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208607Jy sigma=1.307265 ! Fit after self-cal, rms=0.208827Jy sigma=1.304644 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016623 Jy ! Component: 100 - total flux cleaned = 0.0014871 Jy ! Total flux subtracted in 100 components = 0.0014871 Jy ! Clean residual min=-0.004701 max=0.005298 Jy/beam ! Clean residual mean=0.000384 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.37629 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.37629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208704Jy sigma=1.299816 ! Fit after self-cal, rms=0.225454Jy sigma=1.254095 ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=5.678 mas, bpa=-9.746 degrees ! Estimated noise=0.542866 mJy/beam. doamp = false solint = solint / (6.0/3.6) 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 doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419156 Jy ! Component: 100 - total flux cleaned = 0.000708046 Jy ! Total flux subtracted in 100 components = 0.000708046 Jy ! Clean residual min=-0.003257 max=0.004452 Jy/beam ! Clean residual mean=0.000280 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.376998 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.376998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225368Jy sigma=1.250522 ! Fit after self-cal, rms=0.225346Jy sigma=1.249887 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0306+102_S ! Writing UV FITS file: 0306+102_S.uvf ! Writing 68 model components to file: 0306+102_S.mod ! wwins: Wrote 2 windows to 0306+102_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.234 x 5.678 at -9.746 degrees (North through East) ! Clean map min=-0.0031354 max=0.29096 Jy/beam ! Writing clean map to FITS file: 0306+102_S.fits ! Writing difmap environment to: 0306+102_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0306+102_S] device 0306+102_Suv.ps/vps,1,2 ! Attempting to open device: '0306+102_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0306+102_Sim.ps/vps ! Attempting to open device: '0306+102_Sim.ps/vps' uvweight 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. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=5.678 mas, bpa=-9.746 degrees ! Estimated noise=0.542866 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.234 x 5.678 at -9.746 degrees (North through East) ! Clean map min=-0.0031354 max=0.29096 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0306+102_S.log closed on Tue Jun 17 10:49:19 2008