! Started logfile: 1424-418_S.log on Tue Aug 16 18:02:29 2005 observe 1424-418_S.edt ! Reading UV FITS file: 1424-418_S.edt ! AN table 1: 6 integrations on 171 of 171 possible baselines. ! AN table 2: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0322317 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1424-418 ! ! 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 1565 lines of history. ! ! Reading 948 visibilities. ![@gonzo7-0.4 1424-418_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 114 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 647 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.830314Jy sigma=0.010520 ! Fit after self-cal, rms=0.836460Jy sigma=0.010669 ! 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=2.418 mas, bmaj=7.934 mas, bpa=-1.547 degrees ! Estimated noise=3055.86 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 = 1.30814 Jy ! Total flux subtracted in 50 components = 1.30814 Jy ! Clean residual min=-0.130479 max=0.364815 Jy/beam ! Clean residual mean=-0.000134 rms=0.045394 Jy/beam ! Combined flux in latest and established models = 1.30814 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 1.30814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568124Jy sigma=0.007290 ! Fit after self-cal, rms=0.568124Jy sigma=0.007290 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315313 Jy ! Total flux subtracted in 50 components = 0.315313 Jy ! Clean residual min=-0.076911 max=0.134716 Jy/beam ! Clean residual mean=-0.000024 rms=0.026457 Jy/beam ! Combined flux in latest and established models = 1.62345 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 12 components and 1.62345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357485Jy sigma=0.004596 ! Fit after self-cal, rms=0.357254Jy sigma=0.004595 ! 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=3.048 mas, bmaj=9.732 mas, bpa=-5.351 degrees ! Estimated noise=2335.34 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 = 0.199765 Jy ! Component: 100 - total flux cleaned = 0.287032 Jy ! Total flux subtracted in 100 components = 0.287032 Jy ! Clean residual min=-0.056574 max=0.157892 Jy/beam ! Clean residual mean=-0.000308 rms=0.026875 Jy/beam ! Combined flux in latest and established models = 1.91049 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 31 components and 1.91049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252432Jy sigma=0.003239 ! Fit after self-cal, rms=0.252214Jy sigma=0.003237 ! 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 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.09 LA 0.91 ! MC 1.00* MK 1.00 NL 1.00* NY 1.00* ! ON 1.00* OV 1.07 PT 0.95 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.91 ! MC 1.00* MK 1.08 NL 1.00* NY 1.00* ! ON 1.00* OV 1.08 PT 0.91 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.09 LA 1.14 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 1.05 PT 0.94 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 0.89 ! MC 1.00* MK 0.99 NL 1.00* NY 1.00* ! ON 1.00* OV 1.06 PT 0.93 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.252214Jy sigma=0.003237 ! Fit after self-cal, rms=0.202034Jy sigma=0.002571 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=9.827 mas, bpa=-5.523 degrees ! Estimated noise=2294.39 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 (15.2, 14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111551 Jy ! Component: 100 - total flux cleaned = 0.15882 Jy ! Total flux subtracted in 100 components = 0.15882 Jy ! Clean residual min=-0.033254 max=0.035062 Jy/beam ! Clean residual mean=-0.000131 rms=0.011316 Jy/beam ! Combined flux in latest and established models = 2.0693 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 70 components and 2.0693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143181Jy sigma=0.001735 ! Fit after self-cal, rms=0.139849Jy sigma=0.001694 ! 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 = 0.0316969 Jy ! Component: 100 - total flux cleaned = 0.0484218 Jy ! Total flux subtracted in 100 components = 0.0484218 Jy ! Clean residual min=-0.032809 max=0.031300 Jy/beam ! Clean residual mean=-0.000073 rms=0.009515 Jy/beam ! Combined flux in latest and established models = 2.11773 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 2.11773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133477Jy sigma=0.001606 ! Fit after self-cal, rms=0.115496Jy sigma=0.001382 ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=9.775 mas, bpa=-5.391 degrees ! Estimated noise=2278.5 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 = 0.0235556 Jy ! Component: 100 - total flux cleaned = 0.0346119 Jy ! Total flux subtracted in 100 components = 0.0346119 Jy ! Clean residual min=-0.018311 max=0.018051 Jy/beam ! Clean residual mean=0.000211 rms=0.005678 Jy/beam ! Combined flux in latest and established models = 2.15234 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 2.15234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111511Jy sigma=0.001322 ! Fit after self-cal, rms=0.111030Jy sigma=0.001315 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1424-418_S ! Writing UV FITS file: 1424-418_S.uvf ! Writing 106 model components to file: 1424-418_S.mod ! wwins: Wrote 2 windows to 1424-418_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 9.775 at -5.391 degrees (North through East) ! Clean map min=-0.01992 max=1.6986 Jy/beam ! Writing clean map to FITS file: 1424-418_S.fits ! Writing difmap environment to: 1424-418_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1424-418_S] device 1424-418_Suv.ps/vps,1,2 ! Attempting to open device: '1424-418_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1424-418_Sim.ps/vps ! Attempting to open device: '1424-418_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=3.062 mas, bmaj=9.775 mas, bpa=-5.391 degrees ! Estimated noise=2278.5 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.062 x 9.775 at -5.391 degrees (North through East) ! Clean map min=-0.01992 max=1.6986 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1424-418_S.log closed on Tue Aug 16 18:02:45 2005