! Started logfile: 1145-071_S.log on Tue Apr 29 23:51:07 2008 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 26 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.33082 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 955 lines of history. ! ! Reading 5264 visibilities. ![@gonzo7-0.4 1145-071_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 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.551147Jy sigma=0.006965 ! Fit after self-cal, rms=0.549150Jy sigma=0.006958 ! 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=2.466 mas, bmaj=6.091 mas, bpa=-6.008 degrees ! Estimated noise=1667.47 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 = 0.324633 Jy ! Total flux subtracted in 50 components = 0.324633 Jy ! Clean residual min=-0.027864 max=0.105415 Jy/beam ! Clean residual mean=0.000024 rms=0.007564 Jy/beam ! Combined flux in latest and established models = 0.324633 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 7 components and 0.324633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217057Jy sigma=0.002830 ! Fit after self-cal, rms=0.217017Jy sigma=0.002829 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117029 Jy ! Total flux subtracted in 50 components = 0.117029 Jy ! Clean residual min=-0.017544 max=0.055373 Jy/beam ! Clean residual mean=0.000004 rms=0.004538 Jy/beam ! Combined flux in latest and established models = 0.441662 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 10 components and 0.441662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146434Jy sigma=0.001890 ! Fit after self-cal, rms=0.146396Jy sigma=0.001889 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0631589 Jy ! Total flux subtracted in 50 components = 0.0631589 Jy ! Clean residual min=-0.012105 max=0.030555 Jy/beam ! Clean residual mean=-0.000006 rms=0.003141 Jy/beam ! Combined flux in latest and established models = 0.504821 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 14 components and 0.504821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116880Jy sigma=0.001484 ! Fit after self-cal, rms=0.116857Jy sigma=0.001484 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355957 Jy ! Total flux subtracted in 50 components = 0.0355957 Jy ! Clean residual min=-0.009400 max=0.017790 Jy/beam ! Clean residual mean=-0.000012 rms=0.002529 Jy/beam ! Combined flux in latest and established models = 0.540417 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.540417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104665Jy sigma=0.001311 ! Fit after self-cal, rms=0.104641Jy sigma=0.001311 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214882 Jy ! Total flux subtracted in 50 components = 0.0214882 Jy ! Clean residual min=-0.008317 max=0.011737 Jy/beam ! Clean residual mean=-0.000016 rms=0.002269 Jy/beam ! Combined flux in latest and established models = 0.561905 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.561905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099340Jy sigma=0.001233 ! Fit after self-cal, rms=0.099321Jy sigma=0.001233 ! 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=3.039 mas, bmaj=7.375 mas, bpa=-9.494 degrees ! Estimated noise=965.751 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 = 0.025545 Jy ! Component: 100 - total flux cleaned = 0.0392091 Jy ! Total flux subtracted in 100 components = 0.0392091 Jy ! Clean residual min=-0.006873 max=0.010375 Jy/beam ! Clean residual mean=0.000101 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.601114 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.601114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093896Jy sigma=0.001148 ! Fit after self-cal, rms=0.093888Jy sigma=0.001148 ! 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 0.98 FD 1.11 GC 1.08 HH 1.00* ! HN 0.97 KK 0.99 KP 0.97 LA 0.99 ! MC 1.00* MK 1.01 NL 0.96 NY 1.00* ! ON 1.00* OV 0.97 PT 1.00 SC 0.94 ! WF 1.06 WZ 0.53 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 GC 1.08 HH 1.00* ! HN 0.99 KK 1.02 KP 1.01 LA 1.00 ! MC 1.46 MK 1.00 NL 0.97 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 0.99 ! WF 1.08 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 GC 1.06 HH 1.00* ! HN 1.12 KK 1.04 KP 0.99 LA 0.96 ! MC 1.00* MK 0.95 NL 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.04 ! WF 1.11 WZ 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 1.01 GC 1.10 HH 1.00* ! HN 1.11 KK 1.07 KP 1.01 LA 1.00* ! MC 1.00* MK 0.92 NL 0.98 NY 1.00* ! ON 1.00* OV 0.87 PT 0.98 SC 1.06 ! WF 1.10 WZ 1.00* ! ! ! Fit before self-cal, rms=0.093888Jy sigma=0.001148 ! Fit after self-cal, rms=0.088953Jy sigma=0.001069 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=7.41 mas, bpa=-9.608 degrees ! Estimated noise=955.705 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 (-6, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914255 Jy ! Component: 100 - total flux cleaned = 0.0146929 Jy ! Total flux subtracted in 100 components = 0.0146929 Jy ! Clean residual min=-0.004123 max=0.005563 Jy/beam ! Clean residual mean=0.000277 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.615807 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.615807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088035Jy sigma=0.001057 ! Fit after self-cal, rms=0.088003Jy sigma=0.001056 ! 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 = 0.00439976 Jy ! Component: 100 - total flux cleaned = 0.00759738 Jy ! Total flux subtracted in 100 components = 0.00759738 Jy ! Clean residual min=-0.004195 max=0.005085 Jy/beam ! Clean residual mean=0.000262 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.623404 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.623404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087748Jy sigma=0.001054 ! Fit after self-cal, rms=0.085442Jy sigma=0.001025 ! Inverting map and beam ! Estimated beam: bmin=3.047 mas, bmaj=7.411 mas, bpa=-9.654 degrees ! Estimated noise=955.96 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) ! Added new window around map position (-13.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467053 Jy ! Component: 100 - total flux cleaned = 0.0076457 Jy ! Total flux subtracted in 100 components = 0.0076457 Jy ! Clean residual min=-0.003902 max=0.004220 Jy/beam ! Clean residual mean=0.000155 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.63105 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 106 components and 0.63105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085163Jy sigma=0.001022 ! Fit after self-cal, rms=0.085155Jy sigma=0.001022 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_S ! Writing UV FITS file: 1145-071_S.uvf ! Writing 106 model components to file: 1145-071_S.mod ! wwins: Wrote 3 windows to 1145-071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 7.411 at -9.654 degrees (North through East) ! Clean map min=-0.0038848 max=0.4673 Jy/beam ! Writing clean map to FITS file: 1145-071_S.fits ! Writing difmap environment to: 1145-071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_S] device 1145-071_Suv.ps/vps,1,2 ! Attempting to open device: '1145-071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Sim.ps/vps ! Attempting to open device: '1145-071_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=3.047 mas, bmaj=7.411 mas, bpa=-9.654 degrees ! Estimated noise=955.96 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.047 x 7.411 at -9.654 degrees (North through East) ! Clean map min=-0.0038848 max=0.4673 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Tue Apr 29 23:51:13 2008