! Started logfile: 1144-379_S.log on Thu Aug 21 11:31:03 2008 observe 1144-379_S.edt ! Reading UV FITS file: 1144-379_S.edt ! AN table 1: 9 integrations on 171 of 171 possible baselines. ! AN table 2: 4 integrations on 171 of 171 possible baselines. ! AN table 3: 9 integrations on 171 of 171 possible baselines. ! AN table 4: 34 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0474102 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144-379 ! ! 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 1615 lines of history. ! ! Reading 1816 visibilities. ![@gonzo7-0.4 1144-379_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 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 132 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! A total of 534 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.258551Jy sigma=2.903708 ! Fit after self-cal, rms=0.258832Jy sigma=2.906519 ! 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=2.844 mas, bmaj=20.95 mas, bpa=-4.82 degrees ! Estimated noise=3.30923 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 = 0.634245 Jy ! Total flux subtracted in 50 components = 0.634245 Jy ! Clean residual min=-0.053847 max=0.176948 Jy/beam ! Clean residual mean=0.000610 rms=0.023201 Jy/beam ! Combined flux in latest and established models = 0.634245 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.634245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344108Jy sigma=3.640863 ! Fit after self-cal, rms=0.344114Jy sigma=3.640622 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144817 Jy ! Total flux subtracted in 50 components = 0.144817 Jy ! Clean residual min=-0.039807 max=0.078470 Jy/beam ! Clean residual mean=0.000475 rms=0.015237 Jy/beam ! Combined flux in latest and established models = 0.779062 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.779062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257970Jy sigma=2.562958 ! Fit after self-cal, rms=0.257980Jy sigma=2.562129 ! 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=3.099 mas, bmaj=34.23 mas, bpa=-5.475 degrees ! Estimated noise=1.69079 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 = 0.102416 Jy ! Component: 100 - total flux cleaned = 0.155347 Jy ! Total flux subtracted in 100 components = 0.155347 Jy ! Clean residual min=-0.036500 max=0.037036 Jy/beam ! Clean residual mean=0.001312 rms=0.013026 Jy/beam ! Combined flux in latest and established models = 0.934408 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.934408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212012Jy sigma=2.078854 ! Fit after self-cal, rms=0.212003Jy sigma=2.078549 ! 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 1.12 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.91 LA 1.11 ! MA 1.00* MK 1.00* NL 1.06 NY 1.00* ! OV 1.00* PT 1.04 SC 0.82 TS 1.00* ! WF 1.12 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.14 GC 1.00* HH 1.00* ! HN 1.00* KK 0.83 KP 0.93 LA 1.13 ! MA 1.00* MK 0.98 NL 1.00* NY 1.00* ! OV 0.99 PT 1.07 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.06 ! MA 1.00* MK 1.00* NL 1.21 NY 1.00* ! OV 1.00* PT 0.94 SC 1.04 TS 1.00* ! WF 1.07 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 0.83 KP 1.05 LA 1.15 ! MA 1.00* MK 1.07 NL 1.00* NY 1.00* ! OV 0.94 PT 0.88 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.09 LA 0.90 ! MA 1.00* MK 1.00* NL 1.00 NY 1.00* ! OV 1.00* PT 1.02 SC 1.16 TS 1.00* ! WF 1.09 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.81 KP 1.13 LA 0.96 ! MA 1.00* MK 1.07 NL 1.00* NY 1.00* ! OV 1.02 PT 0.95 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.08 LA 0.75 ! MA 1.00* MK 1.00* NL 1.09 NY 1.00* ! OV 1.00* PT 0.97 SC 1.17 TS 1.00* ! WF 1.21 WZ 1.00* GG 1.00* ! ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GC 1.00* HH 1.00* ! HN 1.00* KK 0.76 KP 1.10 LA 0.78 ! MA 1.00* MK 1.03 NL 1.00* NY 1.00* ! OV 0.93 PT 0.90 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.212003Jy sigma=2.078549 ! Fit after self-cal, rms=0.132445Jy sigma=1.275049 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=35.31 mas, bpa=-5.408 degrees ! Estimated noise=1.64899 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 = 0.0291051 Jy ! Component: 100 - total flux cleaned = 0.0350095 Jy ! Total flux subtracted in 100 components = 0.0350095 Jy ! Clean residual min=-0.012856 max=0.015934 Jy/beam ! Clean residual mean=0.000728 rms=0.005036 Jy/beam ! Combined flux in latest and established models = 0.969418 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 84 components and 0.969418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126562Jy sigma=1.200156 ! Fit after self-cal, rms=0.126554Jy sigma=1.198414 ! 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 = 0.00154383 Jy ! Component: 100 - total flux cleaned = 0.00139179 Jy ! Total flux subtracted in 100 components = 0.00139179 Jy ! Clean residual min=-0.012584 max=0.015720 Jy/beam ! Clean residual mean=0.000714 rms=0.004910 Jy/beam ! Combined flux in latest and established models = 0.970809 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.970809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126216Jy sigma=1.195949 ! Fit after self-cal, rms=0.120824Jy sigma=1.119160 ! Inverting map and beam ! Estimated beam: bmin=3 mas, bmaj=35.31 mas, bpa=-5.413 degrees ! Estimated noise=1.64261 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 = 0.0143676 Jy ! Component: 100 - total flux cleaned = 0.014654 Jy ! Total flux subtracted in 100 components = 0.014654 Jy ! Clean residual min=-0.008345 max=0.011418 Jy/beam ! Clean residual mean=0.000512 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 0.985463 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 109 components and 0.985463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119235Jy sigma=1.097775 ! Fit after self-cal, rms=0.119275Jy sigma=1.097590 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144-379_S ! Writing UV FITS file: 1144-379_S.uvf ! Writing 109 model components to file: 1144-379_S.mod ! wwins: Wrote 1 windows to 1144-379_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 35.31 at -5.413 degrees (North through East) ! Clean map min=-0.0084057 max=0.81866 Jy/beam ! Writing clean map to FITS file: 1144-379_S.fits ! Writing difmap environment to: 1144-379_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144-379_S] device 1144-379_Suv.ps/vps,1,2 ! Attempting to open device: '1144-379_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144-379_Sim.ps/vps ! Attempting to open device: '1144-379_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 mas, bmaj=35.31 mas, bpa=-5.413 degrees ! Estimated noise=1.64261 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3 x 35.31 at -5.413 degrees (North through East) ! Clean map min=-0.0084057 max=0.81866 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1144-379_S.log closed on Thu Aug 21 11:31:16 2008