! Started logfile: 1514-241_S.log on Sat Feb 3 14:47:56 2007 observe 1514-241_S.edt ! Reading UV FITS file: 1514-241_S.edt ! AN table 1: 35 integrations on 153 of 153 possible baselines. ! AN table 2: 4 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.108765 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514-241 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 2596 visibilities. ![@gonzo5-0.4 1514-241_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 = 5.0 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 429 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 437 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 425 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.691574Jy sigma=0.010417 ! Fit after self-cal, rms=0.687380Jy sigma=0.010391 ! 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=2.977 mas, bmaj=14.34 mas, bpa=-15.01 degrees ! Estimated noise=1761.78 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 = 1.20277 Jy ! Total flux subtracted in 50 components = 1.20277 Jy ! Clean residual min=-0.113038 max=0.337192 Jy/beam ! Clean residual mean=0.004981 rms=0.037396 Jy/beam ! Combined flux in latest and established models = 1.20277 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 1.20277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.526560Jy sigma=0.007960 ! Fit after self-cal, rms=0.526095Jy sigma=0.007951 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338545 Jy ! Total flux subtracted in 50 components = 0.338545 Jy ! Clean residual min=-0.064927 max=0.150846 Jy/beam ! Clean residual mean=0.003174 rms=0.021005 Jy/beam ! Combined flux in latest and established models = 1.54131 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 8 components and 1.54131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321218Jy sigma=0.004792 ! Fit after self-cal, rms=0.320409Jy sigma=0.004782 ! Inverting map ! Added new window around map position (4.4, 5.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16362 Jy ! Total flux subtracted in 50 components = 0.16362 Jy ! Clean residual min=-0.045844 max=0.074910 Jy/beam ! Clean residual mean=0.002308 rms=0.014561 Jy/beam ! Combined flux in latest and established models = 1.70493 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 13 components and 1.70493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249931Jy sigma=0.003659 ! Fit after self-cal, rms=0.249284Jy sigma=0.003650 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0855419 Jy ! Total flux subtracted in 50 components = 0.0855419 Jy ! Clean residual min=-0.039791 max=0.052015 Jy/beam ! Clean residual mean=0.001859 rms=0.012180 Jy/beam ! Combined flux in latest and established models = 1.79048 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 31 components and 1.79048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225068Jy sigma=0.003255 ! Fit after self-cal, rms=0.224659Jy sigma=0.003249 ! 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=3.731 mas, bmaj=16.17 mas, bpa=-14.41 degrees ! Estimated noise=1108.84 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0693586 Jy ! Component: 100 - total flux cleaned = 0.110112 Jy ! Total flux subtracted in 100 components = 0.110112 Jy ! Clean residual min=-0.039234 max=0.053026 Jy/beam ! Clean residual mean=0.000588 rms=0.011290 Jy/beam ! Combined flux in latest and established models = 1.90059 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 1.90059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203864Jy sigma=0.002944 ! Fit after self-cal, rms=0.203351Jy sigma=0.002937 ! Inverting map ! Added new window around map position (13.2, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519002 Jy ! Component: 100 - total flux cleaned = 0.0793825 Jy ! Total flux subtracted in 100 components = 0.0793825 Jy ! Clean residual min=-0.037849 max=0.032459 Jy/beam ! Clean residual mean=0.000348 rms=0.008734 Jy/beam ! Combined flux in latest and established models = 1.97997 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 1.97997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191397Jy sigma=0.002751 ! Fit after self-cal, rms=0.190366Jy sigma=0.002737 ! 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 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 GC 1.00* HH 1.00* HN 0.91 ! LA 1.07 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 1.03 PT 0.94 SC 1.00* ! TS 1.00* WF 1.07 BR 0.98 KK 1.00* ! KP 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HH 1.00* HN 0.93 ! LA 1.03 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.05 PT 0.94 SC 1.00* ! TS 1.00* WF 1.06 BR 1.03 KK 1.00* ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.19 ! LA 0.94 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.06 PT 1.04 SC 1.00* ! TS 1.00* WF 1.27 BR 1.09 KK 1.00* ! KP 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 GC 1.00* HH 1.00* HN 1.07 ! LA 0.77 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.93 PT 1.01 SC 1.00* ! TS 1.00* WF 1.23 BR 1.03 KK 1.00* ! KP 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.190366Jy sigma=0.002737 ! Fit after self-cal, rms=0.120879Jy sigma=0.001650 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.661 mas, bmaj=15.96 mas, bpa=-14.44 degrees ! Estimated noise=1119.81 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 = 0.0183524 Jy ! Component: 100 - total flux cleaned = 0.0271238 Jy ! Total flux subtracted in 100 components = 0.0271238 Jy ! Clean residual min=-0.015390 max=0.016255 Jy/beam ! Clean residual mean=0.000113 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 2.00709 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 2.00709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118451Jy sigma=0.001604 ! Fit after self-cal, rms=0.118280Jy sigma=0.001601 ! 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 (31.6, -26). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158796 Jy ! Component: 100 - total flux cleaned = 0.0246354 Jy ! Total flux subtracted in 100 components = 0.0246354 Jy ! Clean residual min=-0.013557 max=0.012602 Jy/beam ! Clean residual mean=0.000012 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 2.03173 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 2.03173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116299Jy sigma=0.001564 ! Fit after self-cal, rms=0.104544Jy sigma=0.001398 ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=15.97 mas, bpa=-14.4 degrees ! Estimated noise=1120.21 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 = 0.0116946 Jy ! Component: 100 - total flux cleaned = 0.0156386 Jy ! Total flux subtracted in 100 components = 0.0156386 Jy ! Clean residual min=-0.013018 max=0.008232 Jy/beam ! Clean residual mean=-0.000166 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 2.04737 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 153 components and 2.04737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103267Jy sigma=0.001374 ! Fit after self-cal, rms=0.103225Jy sigma=0.001372 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514-241_S ! Writing UV FITS file: 1514-241_S.uvf ! Writing 153 model components to file: 1514-241_S.mod ! wwins: Wrote 4 windows to 1514-241_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 15.97 at -14.4 degrees (North through East) ! Clean map min=-0.012918 max=1.5357 Jy/beam ! Writing clean map to FITS file: 1514-241_S.fits ! Writing difmap environment to: 1514-241_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514-241_S] device 1514-241_Suv.ps/vps,1,2 ! Attempting to open device: '1514-241_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514-241_Sim.ps/vps ! Attempting to open device: '1514-241_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=3.666 mas, bmaj=15.97 mas, bpa=-14.4 degrees ! Estimated noise=1120.21 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.666 x 15.97 at -14.4 degrees (North through East) ! Clean map min=-0.012918 max=1.5357 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1514-241_S.log closed on Sat Feb 3 14:48:11 2007