! Started logfile: 0119+115_S.log on Mon Jun 16 10:44:17 2008 observe 0119+115_S.edt ! Reading UV FITS file: 0119+115_S.edt ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 37 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.284389 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+115 ! ! 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 1901 lines of history. ! ! Reading 12752 visibilities. ![@gonzo7-0.4 0119+115_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 323 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 323 telescope corrections were flagged in sub-array 1. ! A total of 429 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.332711Jy sigma=5.485502 ! Fit after self-cal, rms=0.330741Jy sigma=5.484910 ! 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=2.303 mas, bmaj=4.924 mas, bpa=-6.638 degrees ! Estimated noise=0.716079 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 = 0.778414 Jy ! Total flux subtracted in 50 components = 0.778414 Jy ! Clean residual min=-0.051645 max=0.217136 Jy/beam ! Clean residual mean=-0.000194 rms=0.014112 Jy/beam ! Combined flux in latest and established models = 0.778414 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 0.778414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.394155Jy sigma=6.133398 ! Fit after self-cal, rms=0.394155Jy sigma=6.133400 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174335 Jy ! Total flux subtracted in 50 components = 0.174335 Jy ! Clean residual min=-0.055048 max=0.089579 Jy/beam ! Clean residual mean=-0.000253 rms=0.011350 Jy/beam ! Combined flux in latest and established models = 0.952749 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 10 components and 0.952749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330793Jy sigma=5.161102 ! Fit after self-cal, rms=0.330791Jy sigma=5.161058 ! Inverting map ! Added new window around map position (-3.2, -6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663884 Jy ! Total flux subtracted in 50 components = 0.0663884 Jy ! Clean residual min=-0.051655 max=0.083781 Jy/beam ! Clean residual mean=-0.000281 rms=0.010853 Jy/beam ! Combined flux in latest and established models = 1.01914 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 16 components and 1.01914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315648Jy sigma=5.125322 ! Fit after self-cal, rms=0.315097Jy sigma=5.102734 ! 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=2.85 mas, bmaj=6.143 mas, bpa=-12.75 degrees ! Estimated noise=0.408825 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 = 0.00790916 Jy ! Component: 100 - total flux cleaned = 0.00986473 Jy ! Total flux subtracted in 100 components = 0.00986473 Jy ! Clean residual min=-0.040802 max=0.052030 Jy/beam ! Clean residual mean=-0.000380 rms=0.009994 Jy/beam ! Combined flux in latest and established models = 1.029 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 25 components and 1.029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309873Jy sigma=5.010878 ! Fit after self-cal, rms=0.309923Jy sigma=5.007409 ! 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 0.79 GC 0.83 HH 1.00* ! HN 1.00* KK 0.79 KP 0.56 LA 0.78 ! MA 1.00* MC 1.00* MK 0.84 NL 0.66 ! NY 1.00* ON 1.00* OV 0.82 PT 0.95 ! SC 1.00* TS 0.96 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.12 GC 1.04 HH 1.00* ! HN 1.10 KK 1.05 KP 1.18 LA 1.05 ! MA 1.00* MC 1.00* MK 1.05 NL 1.12 ! NY 1.23 ON 1.00* OV 1.12 PT 1.01 ! SC 1.10 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.82 GC 0.89 HH 1.00* ! HN 1.00* KK 0.78 KP 0.83 LA 0.76 ! MA 1.00* MC 1.00* MK 0.87 NL 0.87 ! NY 1.00* ON 1.00* OV 0.65 PT 0.83 ! SC 1.00* TS 0.91 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 GC 1.15 HH 1.00* ! HN 1.01 KK 1.06 KP 1.04 LA 1.02 ! MA 1.00* MC 1.00* MK 1.07 NL 1.08 ! NY 1.19 ON 1.00* OV 1.04 PT 1.04 ! SC 1.07 TS 1.00* WF 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 GC 0.95 HH 1.00* ! HN 1.00* KK 0.72 KP 0.73 LA 0.63 ! MA 1.00* MC 1.00* MK 0.87 NL 0.92 ! NY 1.00* ON 1.00* OV 0.77 PT 0.85 ! SC 1.00* TS 0.93 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 GC 1.03 HH 1.00* ! HN 1.03 KK 1.04 KP 1.15 LA 1.06 ! MA 1.00* MC 1.00* MK 1.06 NL 1.05 ! NY 1.15 ON 1.00* OV 1.04 PT 1.02 ! SC 1.06 TS 1.00* WF 0.95 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 GC 0.88 HH 1.00* ! HN 1.00* KK 0.79 KP 0.79 LA 0.94 ! MA 1.00* MC 1.00* MK 0.88 NL 0.66 ! NY 1.00* ON 1.00* OV 0.65 PT 0.99 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.08 GC 1.04 HH 1.00* ! HN 1.05 KK 1.04 KP 1.06 LA 1.04 ! MA 1.00* MC 1.00* MK 1.04 NL 0.90 ! NY 1.18 ON 1.00* OV 0.93 PT 1.03 ! SC 1.02 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.309923Jy sigma=5.007409 ! Fit after self-cal, rms=0.108032Jy sigma=1.948361 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.817 mas, bmaj=6.218 mas, bpa=-10.89 degrees ! Estimated noise=0.413419 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 = -0.0262758 Jy ! Component: 100 - total flux cleaned = -0.0295159 Jy ! Total flux subtracted in 100 components = -0.0295159 Jy ! Clean residual min=-0.010999 max=0.026602 Jy/beam ! Clean residual mean=0.000059 rms=0.003119 Jy/beam ! Combined flux in latest and established models = 0.999486 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 34 components and 0.999486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102015Jy sigma=1.803575 ! Fit after self-cal, rms=0.100727Jy sigma=1.778250 ! Inverting map ! Added new window around map position (1.2, 18.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236183 Jy ! Component: 100 - total flux cleaned = 0.0313475 Jy ! Total flux subtracted in 100 components = 0.0313475 Jy ! Clean residual min=-0.009493 max=0.012317 Jy/beam ! Clean residual mean=-0.000007 rms=0.002265 Jy/beam ! Combined flux in latest and established models = 1.03083 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 62 components and 1.03083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095523Jy sigma=1.629159 ! Fit after self-cal, rms=0.094949Jy sigma=1.615962 ! 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 (10.4, 30). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120793 Jy ! Component: 100 - total flux cleaned = 0.0185462 Jy ! Total flux subtracted in 100 components = 0.0185462 Jy ! Clean residual min=-0.007935 max=0.007057 Jy/beam ! Clean residual mean=-0.000044 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.04938 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 1.04938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092981Jy sigma=1.555551 ! Fit after self-cal, rms=0.087728Jy sigma=1.395026 ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=6.215 mas, bpa=-10.83 degrees ! Estimated noise=0.410997 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 = -0.00141717 Jy ! Component: 100 - total flux cleaned = 0.00345403 Jy ! Total flux subtracted in 100 components = 0.00345403 Jy ! Clean residual min=-0.005358 max=0.006002 Jy/beam ! Clean residual mean=-0.000004 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 1.05283 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 117 components and 1.05283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086152Jy sigma=1.354341 ! Fit after self-cal, rms=0.085871Jy sigma=1.347809 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+115_S ! Writing UV FITS file: 0119+115_S.uvf ! Writing 117 model components to file: 0119+115_S.mod ! wwins: Wrote 4 windows to 0119+115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 6.215 at -10.83 degrees (North through East) ! Clean map min=-0.0074122 max=0.95159 Jy/beam ! Writing clean map to FITS file: 0119+115_S.fits ! Writing difmap environment to: 0119+115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+115_S] device 0119+115_Suv.ps/vps,1,2 ! Attempting to open device: '0119+115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+115_Sim.ps/vps ! Attempting to open device: '0119+115_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=2.812 mas, bmaj=6.215 mas, bpa=-10.83 degrees ! Estimated noise=0.410997 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.812 x 6.215 at -10.83 degrees (North through East) ! Clean map min=-0.0074122 max=0.95159 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0119+115_S.log closed on Mon Jun 16 10:44:26 2008