! Started logfile: 1101+384_S.log on Thu Jun 19 14:52:05 2008 observe 1101+384_S.edt ! Reading UV FITS file: 1101+384_S.edt ! AN table 1: 25 integrations on 190 of 190 possible baselines. ! AN table 2: 114 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0876941 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! ! 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 9264 visibilities. ![@gonzo7-0.4 1101+384_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 313 telescope corrections were flagged in sub-array 1. ! A total of 1948 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 1948 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 1948 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 1948 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.629038Jy sigma=8.896359 ! Fit after self-cal, rms=0.627762Jy sigma=8.908886 ! 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=1.825 mas, bmaj=3.227 mas, bpa=8.164 degrees ! Estimated noise=1.02186 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 = 0.301605 Jy ! Total flux subtracted in 50 components = 0.301605 Jy ! Clean residual min=-0.020414 max=0.084126 Jy/beam ! Clean residual mean=0.000108 rms=0.006492 Jy/beam ! Combined flux in latest and established models = 0.301605 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 0.301605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232289Jy sigma=2.646271 ! Fit after self-cal, rms=0.232289Jy sigma=2.646269 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0762659 Jy ! Total flux subtracted in 50 components = 0.0762659 Jy ! Clean residual min=-0.021142 max=0.032342 Jy/beam ! Clean residual mean=0.000114 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 0.377871 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.377871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207942Jy sigma=2.193551 ! Fit after self-cal, rms=0.207893Jy sigma=2.192927 ! 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=2.128 mas, bmaj=3.708 mas, bpa=2.353 degrees ! Estimated noise=0.759783 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 = 0.0442491 Jy ! Component: 100 - total flux cleaned = 0.0678052 Jy ! Total flux subtracted in 100 components = 0.0678052 Jy ! Clean residual min=-0.018682 max=0.026609 Jy/beam ! Clean residual mean=0.000719 rms=0.005762 Jy/beam ! Combined flux in latest and established models = 0.445676 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 27 components and 0.445676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200322Jy sigma=2.038170 ! Fit after self-cal, rms=0.200215Jy sigma=2.036317 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 GC 0.91 HH 1.00* ! HN 0.99 KK 0.95 KP 0.62 LA 0.80 ! MA 1.00* MC 1.00* MK 0.98 NL 0.74 ! NY 1.25 ON 1.00* OV 0.94 PT 1.04 ! SC 1.23 TS 0.98 WF 0.72 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.15 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 3.55 MC 0.94 MK 1.00* NL 1.00* ! NY 0.86 ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 0.96 WF 1.00* WZ 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.95 GC 0.98 HH 1.00* ! HN 0.91 KK 0.86 KP 0.92 LA 0.79 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! NY 1.16 ON 1.00* OV 0.75 PT 0.93 ! SC 1.25 TS 0.99 WF 0.73 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.04 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.88 MC 0.66 MK 1.00* NL 1.00* ! NY 0.81 ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 1.08 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.02 GC 1.07 HH 1.00* ! HN 0.86 KK 0.83 KP 0.81 LA 0.68 ! MA 1.00* MC 1.00* MK 0.99 NL 1.02 ! NY 1.32 ON 1.00* OV 0.86 PT 0.93 ! SC 1.35 TS 0.99 WF 0.77 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.16 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.17 MC 1.07 MK 1.00* NL 1.00* ! NY 0.80 ON 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 0.93 WF 1.00* WZ 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.09 GC 0.93 HH 1.00* ! HN 0.94 KK 0.92 KP 1.01 LA 1.05 ! MA 1.00* MC 1.00* MK 1.02 NL 0.74 ! NY 1.11 ON 1.00* OV 0.74 PT 1.15 ! SC 1.32 TS 1.01 WF 0.81 WZ 1.00* ! ! A total of 81 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.02 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 2.22 MC 1.01 MK 1.00* NL 1.00* ! NY 1.11 ON 1.01 OV 1.00* PT 1.00* ! SC 1.00* TS 0.94 WF 1.00* WZ 0.96 ! ! ! Fit before self-cal, rms=0.200215Jy sigma=2.036317 ! Fit after self-cal, rms=0.221183Jy sigma=1.311364 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=3.775 mas, bpa=3.001 degrees ! Estimated noise=0.748115 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 (-3.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091179 Jy ! Component: 100 - total flux cleaned = 0.0120841 Jy ! Total flux subtracted in 100 components = 0.0120841 Jy ! Clean residual min=-0.005372 max=0.007627 Jy/beam ! Clean residual mean=0.000280 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.45776 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.45776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220866Jy sigma=1.299787 ! Fit after self-cal, rms=0.221084Jy sigma=1.297403 ! 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 = 0.00169229 Jy ! Component: 100 - total flux cleaned = 0.00240598 Jy ! Total flux subtracted in 100 components = 0.00240598 Jy ! Clean residual min=-0.005381 max=0.007020 Jy/beam ! Clean residual mean=0.000272 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.460166 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.460166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221007Jy sigma=1.295703 ! Fit after self-cal, rms=0.223582Jy sigma=1.246134 ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=3.771 mas, bpa=2.931 degrees ! Estimated noise=0.744825 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 = 0.00235671 Jy ! Component: 100 - total flux cleaned = 0.00274203 Jy ! Total flux subtracted in 100 components = 0.00274203 Jy ! Clean residual min=-0.004851 max=0.005800 Jy/beam ! Clean residual mean=0.000285 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.462908 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 53 components and 0.462908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223542Jy sigma=1.244545 ! Fit after self-cal, rms=0.223618Jy sigma=1.244159 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_S ! Writing UV FITS file: 1101+384_S.uvf ! Writing 53 model components to file: 1101+384_S.mod ! wwins: Wrote 2 windows to 1101+384_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 3.771 at 2.931 degrees (North through East) ! Clean map min=-0.0045153 max=0.39062 Jy/beam ! Writing clean map to FITS file: 1101+384_S.fits ! Writing difmap environment to: 1101+384_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_S] device 1101+384_Suv.ps/vps,1,2 ! Attempting to open device: '1101+384_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Sim.ps/vps ! Attempting to open device: '1101+384_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=2.133 mas, bmaj=3.771 mas, bpa=2.931 degrees ! Estimated noise=0.744825 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 3.771 at 2.931 degrees (North through East) ! Clean map min=-0.0045153 max=0.39062 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1101+384_S.log closed on Thu Jun 19 14:52:13 2008