! Started logfile: 0955+476_S.log on Thu Jul 20 17:00:44 2006 observe 0955+476_S.edt ! Reading UV FITS file: 0955+476_S.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 19 integrations on 190 of 190 possible baselines. ! AN table 3: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.177966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0955+476 ! ! 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 1592 lines of history. ! ! Reading 7980 visibilities. ![@gonzo7-0.4 0955+476_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 366 telescope corrections were flagged in sub-array 1. ! A total of 302 telescope corrections were flagged in sub-array 2. ! A total of 263 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 376 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 263 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 364 telescope corrections were flagged in sub-array 1. ! A total of 331 telescope corrections were flagged in sub-array 2. ! A total of 271 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 364 telescope corrections were flagged in sub-array 1. ! A total of 298 telescope corrections were flagged in sub-array 2. ! A total of 263 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.332227Jy sigma=0.003868 ! Fit after self-cal, rms=0.327826Jy sigma=0.003815 ! 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=1.811 mas, bmaj=2.847 mas, bpa=15.72 degrees ! Estimated noise=1522.01 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 = 0.53651 Jy ! Total flux subtracted in 50 components = 0.53651 Jy ! Clean residual min=-0.024571 max=0.149632 Jy/beam ! Clean residual mean=0.000036 rms=0.007365 Jy/beam ! Combined flux in latest and established models = 0.53651 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.53651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205562Jy sigma=0.002383 ! Fit after self-cal, rms=0.205562Jy sigma=0.002383 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117291 Jy ! Total flux subtracted in 50 components = 0.117291 Jy ! Clean residual min=-0.011721 max=0.035572 Jy/beam ! Clean residual mean=0.000010 rms=0.003047 Jy/beam ! Combined flux in latest and established models = 0.653802 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 4 components and 0.653802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134692Jy sigma=0.001400 ! Fit after self-cal, rms=0.134692Jy sigma=0.001400 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380748 Jy ! Total flux subtracted in 50 components = 0.0380748 Jy ! Clean residual min=-0.008995 max=0.017450 Jy/beam ! Clean residual mean=0.000001 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.691876 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 7 components and 0.691876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124489Jy sigma=0.001244 ! Fit after self-cal, rms=0.124470Jy sigma=0.001244 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192023 Jy ! Total flux subtracted in 50 components = 0.0192023 Jy ! Clean residual min=-0.008350 max=0.009290 Jy/beam ! Clean residual mean=-0.000003 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.711079 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 7 components and 0.711079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121546Jy sigma=0.001199 ! Fit after self-cal, rms=0.121539Jy sigma=0.001198 ! 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=2.217 mas, bmaj=3.16 mas, bpa=16.6 degrees ! Estimated noise=1055.45 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 = 0.0139608 Jy ! Component: 100 - total flux cleaned = 0.0202627 Jy ! Total flux subtracted in 100 components = 0.0202627 Jy ! Clean residual min=-0.006541 max=0.007408 Jy/beam ! Clean residual mean=0.000065 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.731341 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.731341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120182Jy sigma=0.001178 ! Fit after self-cal, rms=0.120167Jy sigma=0.001178 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GC 1.00 HN 1.00* ! LA 1.00* NL 1.02 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 1.00 MA 0.99 MC 1.00 MK 0.99 ! NY 1.01 TS 1.00* WZ 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.00* HN 1.01 ! LA 0.99 NL 0.99 OV 1.00* SC 1.02 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 1.00 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 0.99 HN 0.99 ! LA 1.00* NL 1.00 OV 0.99 SC 1.00* ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00 TS 0.99 WZ 1.00 PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 1.00 HN 1.00* ! LA 1.00* NL 1.02 OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 1.00 MA 1.00 MC 1.00 MK 0.99 ! NY 1.01 TS 1.00* WZ 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.00* HN 1.01 ! LA 0.99 NL 0.99 OV 1.00* SC 1.01 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 1.00 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00 HN 1.00 ! LA 1.00* NL 1.00 OV 0.99 SC 1.00* ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00 TS 0.99 WZ 1.00 PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GC 1.00 HN 1.00* ! LA 1.00* NL 1.01 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 1.00 MA 1.00 MC 0.99 MK 1.00 ! NY 1.01 TS 1.00* WZ 1.00 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HN 1.02 ! LA 0.99 NL 0.99 OV 1.00* SC 1.02 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.02 MC 1.00 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 0.99 HN 0.99 ! LA 1.00* NL 1.00 OV 0.99 SC 1.00* ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 0.99 ! NY 0.99 TS 0.98 WZ 1.00 PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 1.00 HN 1.00* ! LA 1.00* NL 1.02 OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 0.99 MA 1.00 MC 1.01 MK 1.00 ! NY 1.01 TS 1.00* WZ 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* HN 1.01 ! LA 0.99 NL 0.99 OV 1.00* SC 1.01 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00 MC 1.00 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00 HN 1.00 ! LA 1.00* NL 1.00 OV 1.00 SC 1.00* ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00 ! NY 0.99 TS 0.99 WZ 1.00 PT 1.00* ! ! ! Fit before self-cal, rms=0.120167Jy sigma=0.001178 ! Fit after self-cal, rms=0.119581Jy sigma=0.001174 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=3.157 mas, bpa=16.5 degrees ! Estimated noise=1051.34 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 = 0.00275623 Jy ! Component: 100 - total flux cleaned = 0.0041257 Jy ! Total flux subtracted in 100 components = 0.0041257 Jy ! Clean residual min=-0.006064 max=0.005553 Jy/beam ! Clean residual mean=-0.000031 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.735467 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.735467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119511Jy sigma=0.001173 ! Fit after self-cal, rms=0.119509Jy sigma=0.001173 ! 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 = 0.000547806 Jy ! Component: 100 - total flux cleaned = 0.000667537 Jy ! Total flux subtracted in 100 components = 0.000667538 Jy ! Clean residual min=-0.006070 max=0.005519 Jy/beam ! Clean residual mean=-0.000039 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.736134 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.736134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119495Jy sigma=0.001173 ! Fit after self-cal, rms=0.119537Jy sigma=0.001171 ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=3.154 mas, bpa=16.48 degrees ! Estimated noise=1052.23 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 = 0.00163224 Jy ! Component: 100 - total flux cleaned = 0.00220547 Jy ! Total flux subtracted in 100 components = 0.00220547 Jy ! Clean residual min=-0.005976 max=0.005493 Jy/beam ! Clean residual mean=-0.000013 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.73834 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.73834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119511Jy sigma=0.001171 ! Fit after self-cal, rms=0.119509Jy sigma=0.001171 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0955+476_S ! Writing UV FITS file: 0955+476_S.uvf ! Writing 25 model components to file: 0955+476_S.mod ! wwins: Wrote 1 windows to 0955+476_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 3.154 at 16.48 degrees (North through East) ! Clean map min=-0.0056936 max=0.69443 Jy/beam ! Writing clean map to FITS file: 0955+476_S.fits ! Writing difmap environment to: 0955+476_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0955+476_S] device 0955+476_Suv.ps/vps,1,2 ! Attempting to open device: '0955+476_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0955+476_Sim.ps/vps ! Attempting to open device: '0955+476_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=2.216 mas, bmaj=3.154 mas, bpa=16.48 degrees ! Estimated noise=1052.23 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.216 x 3.154 at 16.48 degrees (North through East) ! Clean map min=-0.0056936 max=0.69443 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0955+476_S.log closed on Thu Jul 20 17:01:24 2006