! Started logfile: 1034-293_S.log on Mon Mar 9 17:07:21 2009 observe 1034-293_S.edt2 ! Reading UV FITS file: 1034-293_S.edt2 ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0705263 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 1481 lines of history. ! ! Reading 1876 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 220 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 406 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.500226Jy sigma=5.418731 ! Fit after self-cal, rms=0.488940Jy sigma=5.421168 ! 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=3.523 mas, bmaj=13.42 mas, bpa=-1.502 degrees ! Estimated noise=3.26729 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 = 0.454939 Jy ! Total flux subtracted in 50 components = 0.454939 Jy ! Clean residual min=-0.047324 max=0.126874 Jy/beam ! Clean residual mean=-0.000122 rms=0.016061 Jy/beam ! Combined flux in latest and established models = 0.454939 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 0.454939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291529Jy sigma=2.512342 ! Fit after self-cal, rms=0.291528Jy sigma=2.512342 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108142 Jy ! Total flux subtracted in 50 components = 0.108142 Jy ! Clean residual min=-0.031401 max=0.043268 Jy/beam ! Clean residual mean=0.000288 rms=0.009590 Jy/beam ! Combined flux in latest and established models = 0.563081 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 11 components and 0.563081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259387Jy sigma=1.766361 ! Fit after self-cal, rms=0.259658Jy sigma=1.766116 ! 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=4.139 mas, bmaj=15.38 mas, bpa=-2.297 degrees ! Estimated noise=2.3853 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 = 0.050498 Jy ! Component: 100 - total flux cleaned = 0.0711737 Jy ! Total flux subtracted in 100 components = 0.0711737 Jy ! Clean residual min=-0.018533 max=0.022995 Jy/beam ! Clean residual mean=0.000185 rms=0.006298 Jy/beam ! Combined flux in latest and established models = 0.634255 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.634255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253779Jy sigma=1.570135 ! Fit after self-cal, rms=0.254258Jy sigma=1.569700 ! 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* ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.05 LA 1.09 ! MA 1.00* MC 1.00* MK 0.95 NL 0.91 ! NY 1.00* ON 1.00* OV 1.03 PT 0.93 ! SC 1.15 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* ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.08 LA 1.06 ! MA 1.00* MC 1.00* MK 0.95 NL 0.96 ! NY 1.00* ON 1.00* OV 0.92 PT 0.97 ! SC 0.96 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* ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.88 GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 1.07 LA 1.05 ! MA 1.00* MC 1.00* MK 1.03 NL 0.80 ! NY 1.00* ON 1.00* OV 0.94 PT 1.14 ! SC 0.94 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* ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.80 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 1.17 LA 0.91 ! MA 1.00* MC 1.00* MK 0.98 NL 0.95 ! NY 1.00* ON 1.00* OV 0.89 PT 0.99 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.254258Jy sigma=1.569700 ! Fit after self-cal, rms=0.252162Jy sigma=1.216795 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.106 mas, bmaj=15.21 mas, bpa=-2.465 degrees ! Estimated noise=2.38479 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 = -0.00355137 Jy ! Component: 100 - total flux cleaned = -0.00337403 Jy ! Total flux subtracted in 100 components = -0.00337403 Jy ! Clean residual min=-0.011636 max=0.011494 Jy/beam ! Clean residual mean=-0.000100 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.630881 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.630881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251802Jy sigma=1.215266 ! Fit after self-cal, rms=0.252125Jy sigma=1.214914 ! 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 = 0.000293692 Jy ! Component: 100 - total flux cleaned = 0.000585859 Jy ! Total flux subtracted in 100 components = 0.000585859 Jy ! Clean residual min=-0.011446 max=0.011269 Jy/beam ! Clean residual mean=-0.000098 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.631467 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.631467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251977Jy sigma=1.213318 ! Fit after self-cal, rms=0.235770Jy sigma=1.179954 ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=15.26 mas, bpa=-2.573 degrees ! Estimated noise=2.366 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 = -0.00702173 Jy ! Component: 100 - total flux cleaned = -0.00736603 Jy ! Total flux subtracted in 100 components = -0.00736603 Jy ! Clean residual min=-0.010032 max=0.010950 Jy/beam ! Clean residual mean=-0.000087 rms=0.003192 Jy/beam ! Combined flux in latest and established models = 0.624101 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.624101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235007Jy sigma=1.179922 ! Fit after self-cal, rms=0.235236Jy sigma=1.179793 ! 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 68 model components to file: 1034-293_S.mod ! wwins: Wrote 1 windows to 1034-293_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.113 x 15.26 at -2.573 degrees (North through East) ! Clean map min=-0.0099292 max=0.57334 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=4.113 mas, bmaj=15.26 mas, bpa=-2.573 degrees ! Estimated noise=2.366 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.113 x 15.26 at -2.573 degrees (North through East) ! Clean map min=-0.0099292 max=0.57334 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1034-293_S.log closed on Mon Mar 9 17:07:27 2009