! Started logfile: 1034-293_S.log on Thu Jun 19 14:29:21 2008 observe 1034-293_S.edt ! Reading UV FITS file: 1034-293_S.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 18 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0642105 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1034-293 ! ! 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 2684 visibilities. ![@gonzo7-0.4 1034-293_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 403 telescope corrections were flagged in sub-array 1. ! A total of 268 telescope corrections were flagged in sub-array 2. ! A total of 277 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 403 telescope corrections were flagged in sub-array 1. ! A total of 268 telescope corrections were flagged in sub-array 2. ! A total of 277 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 403 telescope corrections were flagged in sub-array 1. ! A total of 268 telescope corrections were flagged in sub-array 2. ! A total of 277 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 403 telescope corrections were flagged in sub-array 1. ! A total of 268 telescope corrections were flagged in sub-array 2. ! A total of 277 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.429342Jy sigma=6.009515 ! Fit after self-cal, rms=0.425028Jy sigma=5.993517 ! 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=2.17 mas, bmaj=6.943 mas, bpa=-1.159 degrees ! Estimated noise=2.08064 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 = 0.486532 Jy ! Total flux subtracted in 50 components = 0.486532 Jy ! Clean residual min=-0.051012 max=0.170256 Jy/beam ! Clean residual mean=-0.000835 rms=0.018907 Jy/beam ! Combined flux in latest and established models = 0.486532 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 0.486532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331120Jy sigma=4.151921 ! Fit after self-cal, rms=0.331117Jy sigma=4.151635 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173757 Jy ! Total flux subtracted in 50 components = 0.173757 Jy ! Clean residual min=-0.035757 max=0.079634 Jy/beam ! Clean residual mean=-0.000687 rms=0.011174 Jy/beam ! Combined flux in latest and established models = 0.660289 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.660289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235919Jy sigma=2.605404 ! Fit after self-cal, rms=0.235764Jy sigma=2.604828 ! 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 = 0.0865817 Jy ! Total flux subtracted in 50 components = 0.0865817 Jy ! Clean residual min=-0.027420 max=0.052045 Jy/beam ! Clean residual mean=-0.000609 rms=0.008289 Jy/beam ! Combined flux in latest and established models = 0.746871 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 26 components and 0.746871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205722Jy sigma=2.131364 ! Fit after self-cal, rms=0.205460Jy sigma=2.122574 ! 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=2.545 mas, bmaj=8.025 mas, bpa=0.1203 degrees ! Estimated noise=1.47737 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 = 0.0597135 Jy ! Component: 100 - total flux cleaned = 0.0897247 Jy ! Total flux subtracted in 100 components = 0.0897247 Jy ! Clean residual min=-0.019966 max=0.026586 Jy/beam ! Clean residual mean=-0.001186 rms=0.006201 Jy/beam ! Combined flux in latest and established models = 0.836596 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.836596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188732Jy sigma=1.903462 ! Fit after self-cal, rms=0.188620Jy sigma=1.899785 ! 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 57 telescope corrections were flagged in sub-array 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* ! MA 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 GC 1.00* HH 1.00* ! HN 1.05 KK 1.02 KP 1.06 LA 0.81 ! MA 1.00* MC 1.00* MK 0.82 NL 1.09 ! NY 1.00* ON 1.00* OV 0.98 PT 0.95 ! SC 1.04 TS 1.00* WF 0.89 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 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* ! MA 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 GC 1.00* HH 1.00* ! HN 1.15 KK 0.95 KP 1.07 LA 0.93 ! MA 1.00* MC 1.00* MK 1.16 NL 1.03 ! NY 1.00* ON 1.00* OV 1.06 PT 0.88 ! SC 0.93 TS 1.00* WF 1.10 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 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* ! MA 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.10 GC 1.00* HH 1.00* ! HN 1.03 KK 0.72 KP 0.98 LA 0.96 ! MA 1.00* MC 1.00* MK 1.13 NL 0.87 ! NY 1.00* ON 1.00* OV 0.95 PT 0.99 ! SC 0.94 TS 1.00* WF 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 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* ! MA 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 GC 1.00* HH 1.00* ! HN 1.04 KK 0.68 KP 1.02 LA 1.08 ! MA 1.00* MC 1.00* MK 1.11 NL 0.97 ! NY 1.00* ON 1.00* OV 0.90 PT 0.92 ! SC 0.99 TS 1.00* WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.188620Jy sigma=1.899785 ! Fit after self-cal, rms=0.158070Jy sigma=1.476775 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=9.395 mas, bpa=-8.78 degrees ! Estimated noise=1.64483 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 = 0.0103096 Jy ! Component: 100 - total flux cleaned = 0.00997749 Jy ! Total flux subtracted in 100 components = 0.00997749 Jy ! Clean residual min=-0.012148 max=0.014970 Jy/beam ! Clean residual mean=-0.000506 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.846573 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.846573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156748Jy sigma=1.463509 ! Fit after self-cal, rms=0.156736Jy sigma=1.463062 ! 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 = -0.00065071 Jy ! Component: 100 - total flux cleaned = -0.000929335 Jy ! Total flux subtracted in 100 components = -0.000929335 Jy ! Clean residual min=-0.011864 max=0.014784 Jy/beam ! Clean residual mean=-0.000508 rms=0.003580 Jy/beam ! Combined flux in latest and established models = 0.845644 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 0.845644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156131Jy sigma=1.458549 ! Fit after self-cal, rms=0.153874Jy sigma=1.432055 ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=9.381 mas, bpa=-8.922 degrees ! Estimated noise=1.64408 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 = 0.00639736 Jy ! Component: 100 - total flux cleaned = 0.00641636 Jy ! Total flux subtracted in 100 components = 0.00641636 Jy ! Clean residual min=-0.011374 max=0.013796 Jy/beam ! Clean residual mean=-0.000425 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.85206 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 58 components and 0.85206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153257Jy sigma=1.425500 ! Fit after self-cal, rms=0.153262Jy sigma=1.425356 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1034-293_S ! Writing UV FITS file: 1034-293_S.uvf ! Writing 58 model components to file: 1034-293_S.mod ! wwins: Wrote 2 windows to 1034-293_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.783 x 9.381 at -8.922 degrees (North through East) ! Clean map min=-0.011383 max=0.66653 Jy/beam ! Writing clean map to FITS file: 1034-293_S.fits ! Writing difmap environment to: 1034-293_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1034-293_S] device 1034-293_Suv.ps/vps,1,2 ! Attempting to open device: '1034-293_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1034-293_Sim.ps/vps ! Attempting to open device: '1034-293_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=2.783 mas, bmaj=9.381 mas, bpa=-8.922 degrees ! Estimated noise=1.64408 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.783 x 9.381 at -8.922 degrees (North through East) ! Clean map min=-0.011383 max=0.66653 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1034-293_S.log closed on Thu Jun 19 14:29:30 2008