! Started logfile: 0235+164_S.log on Fri Jul 7 11:19:41 2006 observe 0235+164_S.edt ! Reading UV FITS file: 0235+164_S.edt ! AN table 1: 56 integrations on 190 of 190 possible baselines. ! AN table 2: 35 integrations on 190 of 190 possible baselines. ! AN table 3: 6 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.119045 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0235+164 ! ! 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 1588 lines of history. ! ! Reading 8776 visibilities. ![@gonzo7-0.4 0235+164_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 867 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 114 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 876 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 113 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 888 telescope corrections were flagged in sub-array 1. ! A total of 690 telescope corrections were flagged in sub-array 2. ! A total of 110 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 868 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 120 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.378563Jy sigma=0.006054 ! Fit after self-cal, rms=0.377757Jy sigma=0.006061 ! 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=2.132 mas, bmaj=4.259 mas, bpa=-0.05397 degrees ! Estimated noise=1257.21 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 = 0.493863 Jy ! Total flux subtracted in 50 components = 0.493863 Jy ! Clean residual min=-0.019156 max=0.137741 Jy/beam ! Clean residual mean=-0.000127 rms=0.006585 Jy/beam ! Combined flux in latest and established models = 0.493863 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 0.493863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187237Jy sigma=0.002834 ! Fit after self-cal, rms=0.187237Jy sigma=0.002834 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107702 Jy ! Total flux subtracted in 50 components = 0.107702 Jy ! Clean residual min=-0.011732 max=0.030112 Jy/beam ! Clean residual mean=-0.000054 rms=0.003206 Jy/beam ! Combined flux in latest and established models = 0.601565 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.601565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122684Jy sigma=0.001784 ! Fit after self-cal, rms=0.122684Jy sigma=0.001784 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278984 Jy ! Total flux subtracted in 50 components = 0.0278984 Jy ! Clean residual min=-0.013244 max=0.013923 Jy/beam ! Clean residual mean=-0.000036 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.629463 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 11 components and 0.629463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116090Jy sigma=0.001684 ! Fit after self-cal, rms=0.116083Jy sigma=0.001684 ! 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=2.823 mas, bmaj=4.81 mas, bpa=-8.81 degrees ! Estimated noise=748.092 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 (2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207401 Jy ! Component: 100 - total flux cleaned = 0.0327799 Jy ! Total flux subtracted in 100 components = 0.0327799 Jy ! Clean residual min=-0.009496 max=0.010080 Jy/beam ! Clean residual mean=-0.000082 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.662243 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.662243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112707Jy sigma=0.001623 ! Fit after self-cal, rms=0.112669Jy sigma=0.001623 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GC 0.96 HN 1.06 ! LA 1.00 NL 1.01 OV 1.01 SC 1.08 ! WF 1.01 GG 1.00* HH 1.00* KK 0.97 ! KP 1.04 MA 1.00* MC 1.00* MK 1.04 ! NY 1.11 TS 0.96 WZ 1.00* PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 GC 0.93 HN 1.02 ! LA 1.02 NL 1.03 OV 1.02 SC 1.00* ! WF 1.04 GG 1.00* HH 1.00* KK 0.91 ! KP 1.02 MA 1.00* MC 1.00* MK 1.03 ! NY 1.11 TS 0.97 WZ 1.00* PT 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.06 MC 0.86 MK 1.00* ! NY 0.92 TS 1.00* WZ 0.80 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.05 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.29 ! KP 1.00* MA 1.00* MC 1.00* MK 0.68 ! NY 0.84 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 GC 0.98 HN 1.01 ! LA 0.97 NL 0.97 OV 0.99 SC 0.97 ! WF 0.87 GG 1.00* HH 1.00* KK 0.95 ! KP 0.94 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00 TS 1.11 WZ 1.00* PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* 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 1.00* MA 0.84 MC 0.90 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.20 PT 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.25 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.89 ! KP 1.00* MA 1.00* MC 1.00* MK 1.01 ! NY 0.73 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 0.97 HN 1.01 ! LA 1.01 NL 1.01 OV 1.00 SC 1.14 ! WF 0.82 GG 1.00* HH 1.00* KK 0.95 ! KP 1.01 MA 1.00* MC 1.00* MK 1.04 ! NY 1.08 TS 0.84 WZ 1.00* PT 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.112669Jy sigma=0.001623 ! Fit after self-cal, rms=0.099999Jy sigma=0.001473 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=4.879 mas, bpa=-8.652 degrees ! Estimated noise=744.362 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 = 0.00720653 Jy ! Component: 100 - total flux cleaned = 0.0112881 Jy ! Total flux subtracted in 100 components = 0.0112881 Jy ! Clean residual min=-0.005000 max=0.005762 Jy/beam ! Clean residual mean=0.000065 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.673531 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.673531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099565Jy sigma=0.001464 ! Fit after self-cal, rms=0.099560Jy sigma=0.001464 ! 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 = 0.00101544 Jy ! Component: 100 - total flux cleaned = 0.00131072 Jy ! Total flux subtracted in 100 components = 0.00131072 Jy ! Clean residual min=-0.004967 max=0.005721 Jy/beam ! Clean residual mean=0.000068 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.674842 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.674842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099475Jy sigma=0.001462 ! Fit after self-cal, rms=0.097366Jy sigma=0.001419 ! Inverting map and beam ! Estimated beam: bmin=2.792 mas, bmaj=4.875 mas, bpa=-8.638 degrees ! Estimated noise=745.394 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 = 0.00344634 Jy ! Component: 100 - total flux cleaned = 0.00407039 Jy ! Total flux subtracted in 100 components = 0.00407039 Jy ! Clean residual min=-0.004305 max=0.004626 Jy/beam ! Clean residual mean=0.000044 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.678912 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 62 components and 0.678912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097258Jy sigma=0.001417 ! Fit after self-cal, rms=0.097251Jy sigma=0.001417 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0235+164_S ! Writing UV FITS file: 0235+164_S.uvf ! Writing 62 model components to file: 0235+164_S.mod ! wwins: Wrote 2 windows to 0235+164_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.792 x 4.875 at -8.638 degrees (North through East) ! Clean map min=-0.0041966 max=0.62896 Jy/beam ! Writing clean map to FITS file: 0235+164_S.fits ! Writing difmap environment to: 0235+164_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0235+164_S] device 0235+164_Suv.ps/vps,1,2 ! Attempting to open device: '0235+164_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0235+164_Sim.ps/vps ! Attempting to open device: '0235+164_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=2.792 mas, bmaj=4.875 mas, bpa=-8.638 degrees ! Estimated noise=745.394 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: 2.792 x 4.875 at -8.638 degrees (North through East) ! Clean map min=-0.0041966 max=0.62896 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0235+164_S.log closed on Fri Jul 7 11:20:02 2006