! Started logfile: 0414-189_S.log on Sun Mar 1 16:57:19 2009 observe 0414-189_S.edt ! Reading UV FITS file: 0414-189_S.edt ! AN table 1: 57 integrations on 190 of 190 possible baselines. ! AN table 2: 45 integrations on 190 of 190 possible baselines. ! AN table 3: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0744534 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0414-189 ! ! 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 1477 lines of history. ! ! Reading 7356 visibilities. ![@gonzo8-0.4 0414-189_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 = 8.0 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 996 telescope corrections were flagged in sub-array 1. ! A total of 874 telescope corrections were flagged in sub-array 2. ! A total of 343 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 974 telescope corrections were flagged in sub-array 1. ! A total of 871 telescope corrections were flagged in sub-array 2. ! A total of 343 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 983 telescope corrections were flagged in sub-array 1. ! A total of 860 telescope corrections were flagged in sub-array 2. ! A total of 357 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 989 telescope corrections were flagged in sub-array 1. ! A total of 856 telescope corrections were flagged in sub-array 2. ! A total of 343 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.847275Jy sigma=10.776906 ! Fit after self-cal, rms=0.836772Jy sigma=10.819528 ! 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=2.312 mas, bmaj=4.238 mas, bpa=4.772 degrees ! Estimated noise=1.48752 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 = 0.142496 Jy ! Total flux subtracted in 50 components = 0.142496 Jy ! Clean residual min=-0.014893 max=0.039967 Jy/beam ! Clean residual mean=0.000169 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 0.142496 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 0.142496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223709Jy sigma=1.693904 ! Fit after self-cal, rms=0.223706Jy sigma=1.693699 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401153 Jy ! Total flux subtracted in 50 components = 0.0401153 Jy ! Clean residual min=-0.014356 max=0.019872 Jy/beam ! Clean residual mean=0.000097 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 0.182611 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.182611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217701Jy sigma=1.544999 ! Fit after self-cal, rms=0.217657Jy sigma=1.544481 ! 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=2.746 mas, bmaj=4.686 mas, bpa=7.495 degrees ! Estimated noise=1.06108 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 = 0.026069 Jy ! Component: 100 - total flux cleaned = 0.0390951 Jy ! Total flux subtracted in 100 components = 0.0390951 Jy ! Clean residual min=-0.011077 max=0.013865 Jy/beam ! Clean residual mean=0.000423 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.221706 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 16 components and 0.221706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215199Jy sigma=1.473705 ! Fit after self-cal, rms=0.215078Jy sigma=1.473460 ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.87 ! HN 0.84 KK 1.00* KP 1.13 LA 1.50 ! MA 0.51 MC 1.29 MK 1.00* NL 0.78 ! NY 1.00* ON 1.00* OV 1.00* PT 0.91 ! SC 1.00* TS 1.00* WF 0.90 WZ 1.17 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 2.02 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.03 MC 1.08 MK 1.00* NL 1.00* ! NY 1.00* ON 0.50 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.76 FD 0.94 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.04 LA 1.08 ! MA 1.00* MC 1.00* MK 0.98 NL 0.90 ! NY 1.00* ON 1.00* OV 1.00 PT 0.90 ! SC 1.27 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 GC 1.00* HH 0.75 ! HN 1.04 KK 1.00* KP 1.30 LA 1.58 ! MA 0.54 MC 0.95 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 0.88 ! SC 1.00* TS 1.00* WF 0.94 WZ 0.81 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.94 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.33 MC 1.56 MK 1.00* NL 1.00* ! NY 1.00* ON 1.15 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 0.78 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.21 LA 1.35 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00 ! NY 1.00* ON 1.00* OV 0.95 PT 0.89 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.75 ! HN 1.64 KK 1.00* KP 1.00* LA 1.00* ! MA 0.79 MC 1.26 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 0.60 WZ 1.65 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.95 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.32 MC 1.68 MK 1.00* NL 1.00* ! NY 1.00* ON 1.45 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.66 GC 1.00* HH 1.00* ! HN 0.86 KK 1.00* KP 0.74 LA 1.39 ! MA 1.00* MC 1.00* MK 1.09 NL 1.26 ! NY 1.00* ON 1.00* OV 1.01 PT 0.87 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.62 ! HN 1.24 KK 1.00* KP 1.00* LA 1.00* ! MA 0.63 MC 0.83 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 0.86 WZ 0.84 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.42 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.51 MC 1.18 MK 1.00* NL 1.00* ! NY 1.00* ON 1.07 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 FD 0.77 GC 1.00* HH 1.00* ! HN 1.31 KK 1.00* KP 1.31 LA 0.94 ! MA 1.00* MC 1.00* MK 0.91 NL 1.00 ! NY 1.00* ON 1.00* OV 1.02 PT 0.93 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.215078Jy sigma=1.473460 ! Fit after self-cal, rms=0.184980Jy sigma=1.350820 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=5.063 mas, bpa=1.854 degrees ! Estimated noise=1.02107 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 = -0.00384136 Jy ! Component: 100 - total flux cleaned = -0.00358965 Jy ! Total flux subtracted in 100 components = -0.00358965 Jy ! Clean residual min=-0.008434 max=0.008042 Jy/beam ! Clean residual mean=0.000100 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.218117 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 19 components and 0.218117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184681Jy sigma=1.351897 ! Fit after self-cal, rms=0.184632Jy sigma=1.350992 ! 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 = 0.000286116 Jy ! Component: 100 - total flux cleaned = 0.000466438 Jy ! Total flux subtracted in 100 components = 0.000466438 Jy ! Clean residual min=-0.008389 max=0.008018 Jy/beam ! Clean residual mean=0.000103 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.218583 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.218583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184597Jy sigma=1.350998 ! Fit after self-cal, rms=0.209476Jy sigma=1.182078 ! Inverting map and beam ! Estimated beam: bmin=2.857 mas, bmaj=5.201 mas, bpa=1.181 degrees ! Estimated noise=1.03892 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 = 0.000842038 Jy ! Component: 100 - total flux cleaned = 0.000991717 Jy ! Total flux subtracted in 100 components = 0.000991717 Jy ! Clean residual min=-0.004782 max=0.005974 Jy/beam ! Clean residual mean=0.000121 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.219575 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.219575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209466Jy sigma=1.181222 ! Fit after self-cal, rms=0.209345Jy sigma=1.180660 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0414-189_S ! Writing UV FITS file: 0414-189_S.uvf ! Writing 29 model components to file: 0414-189_S.mod ! wwins: Wrote 1 windows to 0414-189_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.857 x 5.201 at 1.181 degrees (North through East) ! Clean map min=-0.0046048 max=0.17241 Jy/beam ! Writing clean map to FITS file: 0414-189_S.fits ! Writing difmap environment to: 0414-189_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0414-189_S] device 0414-189_Suv.ps/vps,1,2 ! Attempting to open device: '0414-189_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0414-189_Sim.ps/vps ! Attempting to open device: '0414-189_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=2.857 mas, bmaj=5.201 mas, bpa=1.181 degrees ! Estimated noise=1.03892 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.857 x 5.201 at 1.181 degrees (North through East) ! Clean map min=-0.0046048 max=0.17241 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.4] quit ! Quitting program ! Log file 0414-189_S.log closed on Sun Mar 1 16:57:26 2009