! Started logfile: 0823+033_X.log on Mon Aug 11 15:23:07 2008 observe 0823+033_X.edt ! Reading UV FITS file: 0823+033_X.edt ! AN table 1: 20 integrations on 171 of 171 possible baselines. ! AN table 2: 18 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.163897 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1526 lines of history. ! ! Reading 4260 visibilities. ![@gonzo7-0.1 0823+033_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 265 telescope corrections were flagged in sub-array 1. ! A total of 271 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 271 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 271 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 271 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.467895Jy sigma=9.665374 ! Fit after self-cal, rms=0.467941Jy sigma=9.669497 ! 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=0.7976 mas, bmaj=1.592 mas, bpa=2.268 degrees ! Estimated noise=1.22809 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 = 0.507362 Jy ! Total flux subtracted in 50 components = 0.507362 Jy ! Clean residual min=-0.041934 max=0.176225 Jy/beam ! Clean residual mean=0.000475 rms=0.015856 Jy/beam ! Combined flux in latest and established models = 0.507362 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 7 components and 0.507362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299284Jy sigma=6.548105 ! Fit after self-cal, rms=0.297486Jy sigma=6.516067 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182458 Jy ! Total flux subtracted in 50 components = 0.182458 Jy ! Clean residual min=-0.023839 max=0.077811 Jy/beam ! Clean residual mean=0.000231 rms=0.008685 Jy/beam ! Combined flux in latest and established models = 0.68982 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.68982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199786Jy sigma=4.150611 ! Fit after self-cal, rms=0.198899Jy sigma=4.136121 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829858 Jy ! Total flux subtracted in 50 components = 0.0829858 Jy ! Clean residual min=-0.018865 max=0.039607 Jy/beam ! Clean residual mean=0.000122 rms=0.006143 Jy/beam ! Combined flux in latest and established models = 0.772805 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.772805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167040Jy sigma=3.338197 ! Fit after self-cal, rms=0.166708Jy sigma=3.332161 ! 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=0.9029 mas, bmaj=2.142 mas, bpa=-8.516 degrees ! Estimated noise=0.76092 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 = 0.0577641 Jy ! Component: 100 - total flux cleaned = 0.0869379 Jy ! Total flux subtracted in 100 components = 0.0869379 Jy ! Clean residual min=-0.018245 max=0.049783 Jy/beam ! Clean residual mean=0.000230 rms=0.006272 Jy/beam ! Combined flux in latest and established models = 0.859743 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 34 components and 0.859743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149606Jy sigma=2.868856 ! Fit after self-cal, rms=0.149369Jy sigma=2.861821 ! Inverting map ! Added new window around map position (0.8, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407233 Jy ! Component: 100 - total flux cleaned = 0.0595775 Jy ! Total flux subtracted in 100 components = 0.0595775 Jy ! Clean residual min=-0.016413 max=0.017205 Jy/beam ! Clean residual mean=-0.000286 rms=0.004291 Jy/beam ! Combined flux in latest and established models = 0.919321 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.919321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138694Jy sigma=2.575817 ! Fit after self-cal, rms=0.137738Jy sigma=2.544922 ! 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 1.05 FD 0.89 GC 0.94 HH 1.00* ! HN 1.04 KK 1.00* KP 1.06 LA 0.89 ! MA 1.00* MK 1.09 NL 1.02 NY 1.00* ! OV 0.95 PT 0.91 SC 1.13 TS 1.00* ! WF 1.15 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.88 GC 0.71 HH 1.00* ! HN 1.11 KK 1.00* KP 1.11 LA 0.95 ! MA 1.00* MK 1.21 NL 1.03 NY 1.00* ! OV 0.98 PT 0.94 SC 1.31 TS 1.00* ! WF 1.00 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 GC 1.04 HH 1.00* ! HN 1.00 KK 1.00* KP 0.96 LA 0.89 ! MA 1.00* MK 0.90 NL 0.89 NY 1.00* ! OV 1.02 PT 1.08 SC 0.98 TS 1.00* ! WF 1.18 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 GC 0.99 HH 1.00* ! HN 0.97 KK 1.00* KP 0.94 LA 0.93 ! MA 1.00* MK 1.12 NL 0.94 NY 1.00* ! OV 0.97 PT 1.15 SC 1.03 TS 1.00* ! WF 0.98 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 1.04 HH 1.00* ! HN 0.82 KK 1.00* KP 0.84 LA 1.03 ! MA 1.00* MK 0.93 NL 0.98 NY 1.00* ! OV 0.91 PT 0.96 SC 0.91 TS 1.00* ! WF 1.15 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.00 GC 0.94 HH 1.00* ! HN 0.82 KK 1.00* KP 0.87 LA 1.06 ! MA 1.00* MK 1.48 NL 1.12 NY 1.00* ! OV 0.87 PT 1.09 SC 1.05 TS 1.00* ! WF 0.94 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 GC 0.96 HH 1.00* ! HN 0.87 KK 1.00* KP 0.86 LA 1.23 ! MA 1.00* MK 0.99 NL 0.96 NY 1.00* ! OV 0.99 PT 1.03 SC 0.92 TS 1.00* ! WF 1.18 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.11 GC 0.74 HH 1.00* ! HN 0.93 KK 1.00* KP 0.91 LA 1.13 ! MA 1.00* MK 1.10 NL 1.01 NY 1.00* ! OV 1.04 PT 1.06 SC 1.10 TS 1.00* ! WF 1.08 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.137738Jy sigma=2.544922 ! Fit after self-cal, rms=0.111723Jy sigma=1.428871 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9086 mas, bmaj=2.154 mas, bpa=-8.095 degrees ! Estimated noise=0.753397 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 = 0.00801086 Jy ! Component: 100 - total flux cleaned = 0.0098941 Jy ! Total flux subtracted in 100 components = 0.0098941 Jy ! Clean residual min=-0.011873 max=0.010195 Jy/beam ! Clean residual mean=0.000212 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 0.929215 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 79 components and 0.929215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110618Jy sigma=1.416631 ! Fit after self-cal, rms=0.110558Jy sigma=1.411655 ! 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 = 0.00013696 Jy ! Component: 100 - total flux cleaned = 0.00119046 Jy ! Total flux subtracted in 100 components = 0.00119046 Jy ! Clean residual min=-0.012070 max=0.009842 Jy/beam ! Clean residual mean=0.000204 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.930405 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 84 components and 0.930405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110068Jy sigma=1.407085 ! Fit after self-cal, rms=0.108913Jy sigma=1.369247 ! Inverting map and beam ! Estimated beam: bmin=0.9088 mas, bmaj=2.154 mas, bpa=-8.06 degrees ! Estimated noise=0.753489 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) ! Added new window around map position (4.3, 5.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593892 Jy ! Component: 100 - total flux cleaned = 0.00740763 Jy ! Total flux subtracted in 100 components = 0.00740763 Jy ! Clean residual min=-0.008918 max=0.007083 Jy/beam ! Clean residual mean=0.000115 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.937813 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 100 components and 0.937813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108125Jy sigma=1.350473 ! Fit after self-cal, rms=0.108117Jy sigma=1.348101 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_X ! Writing UV FITS file: 0823+033_X.uvf ! Writing 100 model components to file: 0823+033_X.mod ! wwins: Wrote 3 windows to 0823+033_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.154 at -8.06 degrees (North through East) ! Clean map min=-0.0081369 max=0.57503 Jy/beam ! Writing clean map to FITS file: 0823+033_X.fits ! Writing difmap environment to: 0823+033_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_X] device 0823+033_Xuv.ps/vps,1,2 ! Attempting to open device: '0823+033_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Xim.ps/vps ! Attempting to open device: '0823+033_Xim.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=0.9088 mas, bmaj=2.154 mas, bpa=-8.06 degrees ! Estimated noise=0.753489 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9088 x 2.154 at -8.06 degrees (North through East) ! Clean map min=-0.0081369 max=0.57503 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0823+033_X.log closed on Mon Aug 11 15:23:15 2008