! Started logfile: 1144-379_S.log on Thu Jun 19 15:07:17 2008 observe 1144-379_S.edt ! Reading UV FITS file: 1144-379_S.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! AN table 4: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0657895 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 1901 lines of history. ! ! Reading 2900 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 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 246 telescope corrections were flagged in sub-array 3. ! A total of 106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 246 telescope corrections were flagged in sub-array 3. ! A total of 106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 246 telescope corrections were flagged in sub-array 3. ! A total of 106 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 246 telescope corrections were flagged in sub-array 3. ! A total of 106 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.285089Jy sigma=3.123973 ! Fit after self-cal, rms=0.263956Jy sigma=3.100193 ! 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=2.132 mas, bmaj=7.381 mas, bpa=1.332 degrees ! Estimated noise=2.26538 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 = 0.602172 Jy ! Total flux subtracted in 50 components = 0.602172 Jy ! Clean residual min=-0.036543 max=0.167938 Jy/beam ! Clean residual mean=0.000491 rms=0.016083 Jy/beam ! Combined flux in latest and established models = 0.602172 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 0.602172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281879Jy sigma=4.067831 ! Fit after self-cal, rms=0.281879Jy sigma=4.067833 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143863 Jy ! Total flux subtracted in 50 components = 0.143863 Jy ! Clean residual min=-0.030158 max=0.059215 Jy/beam ! Clean residual mean=0.000268 rms=0.008956 Jy/beam ! Combined flux in latest and established models = 0.746035 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 14 components and 0.746035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197185Jy sigma=2.532047 ! Fit after self-cal, rms=0.197160Jy sigma=2.531762 ! 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=2.797 mas, bmaj=9.385 mas, bpa=0.5958 degrees ! Estimated noise=1.62739 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 = 0.102436 Jy ! Component: 100 - total flux cleaned = 0.148375 Jy ! Total flux subtracted in 100 components = 0.148375 Jy ! Clean residual min=-0.013748 max=0.028805 Jy/beam ! Clean residual mean=-0.000020 rms=0.005459 Jy/beam ! Combined flux in latest and established models = 0.894411 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.894411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161317Jy sigma=1.563917 ! Fit after self-cal, rms=0.161232Jy sigma=1.562705 ! 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 21 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.91 LA 0.99 ! MA 1.00* MC 1.00* MK 1.02 NL 1.05 ! NY 1.00* ON 1.00* OV 1.01 PT 0.97 ! SC 0.86 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.93 LA 1.01 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* ON 1.00* OV 0.96 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.00 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00 NL 1.10 ! NY 1.00* ON 1.00* OV 0.97 PT 0.89 ! SC 1.12 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.00 LA 0.95 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* ON 1.00* OV 0.99 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.08 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00 NL 1.15 ! NY 1.00* ON 1.00* OV 1.00 PT 0.98 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 0.79 LA 0.97 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 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* ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.97 LA 0.98 ! MA 1.00* MC 1.00* MK 0.96 NL 1.09 ! NY 1.00* ON 1.00* OV 1.02 PT 1.01 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.98 LA 0.96 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 0.93 PT 0.90 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.161232Jy sigma=1.562705 ! Fit after self-cal, rms=0.149431Jy sigma=1.188598 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.94 mas, bmaj=9.889 mas, bpa=-2.199 degrees ! Estimated noise=1.65623 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 = -0.00275643 Jy ! Component: 100 - total flux cleaned = -0.00275888 Jy ! Total flux subtracted in 100 components = -0.00275888 Jy ! Clean residual min=-0.007690 max=0.011054 Jy/beam ! Clean residual mean=-0.000056 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.891652 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 50 components and 0.891652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148572Jy sigma=1.187148 ! Fit after self-cal, rms=0.148583Jy sigma=1.186850 ! 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 = 0.000175753 Jy ! Component: 100 - total flux cleaned = 0.000274445 Jy ! Total flux subtracted in 100 components = 0.000274445 Jy ! Clean residual min=-0.007671 max=0.010941 Jy/beam ! Clean residual mean=-0.000057 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.891926 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.891926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148391Jy sigma=1.186121 ! Fit after self-cal, rms=0.148227Jy sigma=1.164951 ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=9.892 mas, bpa=-2.277 degrees ! Estimated noise=1.64626 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 = -0.00372386 Jy ! Component: 100 - total flux cleaned = -0.00372897 Jy ! Total flux subtracted in 100 components = -0.00372897 Jy ! Clean residual min=-0.007679 max=0.010633 Jy/beam ! Clean residual mean=-0.000066 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.888197 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 72 components and 0.888197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147417Jy sigma=1.166191 ! Fit after self-cal, rms=0.147428Jy sigma=1.166080 ! 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 72 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: 2.936 x 9.892 at -2.277 degrees (North through East) ! Clean map min=-0.0073188 max=0.80271 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=2.936 mas, bmaj=9.892 mas, bpa=-2.277 degrees ! Estimated noise=1.64626 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 9.892 at -2.277 degrees (North through East) ! Clean map min=-0.0073188 max=0.80271 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 Jun 19 15:07:26 2008