! Started logfile: 1313-333_S.log on Fri Jul 14 22:57:05 2006 observe 1313-333_S.edt ! Reading UV FITS file: 1313-333_S.edt ! AN table 1: 37 integrations on 190 of 190 possible baselines. ! AN table 2: 46 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0490805 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 3096 visibilities. ![@gonzo7-0.4 1313-333_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 722 telescope corrections were flagged in sub-array 1. ! A total of 794 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 722 telescope corrections were flagged in sub-array 1. ! A total of 798 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 707 telescope corrections were flagged in sub-array 1. ! A total of 795 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 795 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.233657Jy sigma=0.002539 ! Fit after self-cal, rms=0.229748Jy sigma=0.002537 ! 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=2.676 mas, bmaj=6.288 mas, bpa=6.482 degrees ! Estimated noise=2531.84 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 = 0.687464 Jy ! Total flux subtracted in 50 components = 0.687464 Jy ! Clean residual min=-0.062752 max=0.191723 Jy/beam ! Clean residual mean=0.000020 rms=0.020935 Jy/beam ! Combined flux in latest and established models = 0.687464 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 0.687464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306918Jy sigma=0.003559 ! Fit after self-cal, rms=0.306919Jy sigma=0.003559 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172703 Jy ! Total flux subtracted in 50 components = 0.172703 Jy ! Clean residual min=-0.041685 max=0.075991 Jy/beam ! Clean residual mean=-0.000144 rms=0.012709 Jy/beam ! Combined flux in latest and established models = 0.860166 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 6 components and 0.860166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207708Jy sigma=0.002381 ! Fit after self-cal, rms=0.207061Jy sigma=0.002374 ! 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=3.116 mas, bmaj=7.769 mas, bpa=4.66 degrees ! Estimated noise=1826.94 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 = 0.109275 Jy ! Component: 100 - total flux cleaned = 0.163381 Jy ! Total flux subtracted in 100 components = 0.163381 Jy ! Clean residual min=-0.028588 max=0.050673 Jy/beam ! Clean residual mean=-0.000376 rms=0.010811 Jy/beam ! Combined flux in latest and established models = 1.02355 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 23 components and 1.02355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156687Jy sigma=0.001678 ! Fit after self-cal, rms=0.156203Jy sigma=0.001671 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.00* HN 1.07 ! LA 0.98 NL 1.06 OV 0.98 SC 1.03 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 0.90 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 GC 1.00* HN 1.04 ! LA 0.97 NL 1.05 OV 1.00 SC 0.99 ! WF 1.10 GG 1.00* HH 1.00* KK 1.00* ! KP 0.93 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.96 GC 1.00* HN 1.16 ! LA 0.91 NL 1.03 OV 0.89 SC 1.04 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.04 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 GC 1.00* HN 1.16 ! LA 1.00 NL 1.05 OV 0.99 SC 1.00 ! WF 1.07 GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.156203Jy sigma=0.001671 ! Fit after self-cal, rms=0.143862Jy sigma=0.001484 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=9.519 mas, bpa=2.724 degrees ! Estimated noise=1931.95 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 = 0.00582804 Jy ! Component: 100 - total flux cleaned = 0.0061762 Jy ! Total flux subtracted in 100 components = 0.0061762 Jy ! Clean residual min=-0.019961 max=0.036419 Jy/beam ! Clean residual mean=0.000549 rms=0.006814 Jy/beam ! Combined flux in latest and established models = 1.02972 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 1.02972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142255Jy sigma=0.001468 ! Fit after self-cal, rms=0.142415Jy sigma=0.001465 ! 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) ! Added new window around map position (-5.6, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363238 Jy ! Component: 100 - total flux cleaned = 0.0554068 Jy ! Total flux subtracted in 100 components = 0.0554068 Jy ! Clean residual min=-0.018028 max=0.021530 Jy/beam ! Clean residual mean=0.000230 rms=0.005391 Jy/beam ! Combined flux in latest and established models = 1.08513 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 1.08513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133362Jy sigma=0.001360 ! Fit after self-cal, rms=0.123493Jy sigma=0.001240 ! Inverting map and beam ! Estimated beam: bmin=3.116 mas, bmaj=9.501 mas, bpa=2.717 degrees ! Estimated noise=1931.56 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 = 0.0178889 Jy ! Component: 100 - total flux cleaned = 0.0236252 Jy ! Total flux subtracted in 100 components = 0.0236252 Jy ! Clean residual min=-0.013119 max=0.013403 Jy/beam ! Clean residual mean=0.000155 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 1.10876 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 57 components and 1.10876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120866Jy sigma=0.001213 ! Fit after self-cal, rms=0.120226Jy sigma=0.001207 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_S ! Writing UV FITS file: 1313-333_S.uvf ! Writing 57 model components to file: 1313-333_S.mod ! wwins: Wrote 2 windows to 1313-333_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.116 x 9.501 at 2.717 degrees (North through East) ! Clean map min=-0.012673 max=0.88766 Jy/beam ! Writing clean map to FITS file: 1313-333_S.fits ! Writing difmap environment to: 1313-333_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_S] device 1313-333_Suv.ps/vps,1,2 ! Attempting to open device: '1313-333_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Sim.ps/vps ! Attempting to open device: '1313-333_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=3.116 mas, bmaj=9.501 mas, bpa=2.717 degrees ! Estimated noise=1931.56 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: 3.116 x 9.501 at 2.717 degrees (North through East) ! Clean map min=-0.012673 max=0.88766 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1313-333_S.log closed on Fri Jul 14 22:57:22 2006