! Started logfile: 0954+658_X.log on Tue Mar 4 21:09:37 2008 observe 0954+658_X.edt ! Reading UV FITS file: 0954+658_X.edt ! AN table 1: 70 integrations on 136 of 136 possible baselines. ! AN table 2: 21 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.326357 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0954+658 ! ! 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 1230 lines of history. ! ! Reading 16156 visibilities. ![@gonzo6-0.1 0954+658_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 = 6.0 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 528 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 205 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 526 telescope corrections were flagged in sub-array 1. ! A total of 205 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 533 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.765581Jy sigma=0.011152 ! Fit after self-cal, rms=0.765412Jy sigma=0.011151 ! 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=0.5294 mas, bmaj=2.012 mas, bpa=-68.35 degrees ! Estimated noise=1035.53 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 = 0.178046 Jy ! Total flux subtracted in 50 components = 0.178046 Jy ! Clean residual min=-0.010266 max=0.049670 Jy/beam ! Clean residual mean=0.000061 rms=0.003033 Jy/beam ! Combined flux in latest and established models = 0.178046 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 0.178046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094366Jy sigma=0.001345 ! Fit after self-cal, rms=0.094365Jy sigma=0.001345 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403497 Jy ! Total flux subtracted in 50 components = 0.0403497 Jy ! Clean residual min=-0.005231 max=0.015133 Jy/beam ! Clean residual mean=0.000032 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.218396 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.218396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075372Jy sigma=0.001037 ! Fit after self-cal, rms=0.075359Jy sigma=0.001037 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169197 Jy ! Total flux subtracted in 50 components = 0.0169197 Jy ! Clean residual min=-0.004387 max=0.009388 Jy/beam ! Clean residual mean=0.000019 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.235315 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 18 components and 0.235315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071595Jy sigma=0.000969 ! Fit after self-cal, rms=0.071564Jy sigma=0.000969 ! Inverting map ! Added new window around map position (-1.6, 1.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997406 Jy ! Total flux subtracted in 50 components = 0.00997406 Jy ! Clean residual min=-0.003827 max=0.004953 Jy/beam ! Clean residual mean=0.000012 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.245289 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 26 components and 0.245289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070314Jy sigma=0.000945 ! Fit after self-cal, rms=0.070288Jy sigma=0.000945 ! 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=0.7756 mas, bmaj=1.979 mas, bpa=-66.09 degrees ! Estimated noise=464.365 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 = 0.00876428 Jy ! Component: 100 - total flux cleaned = 0.0140683 Jy ! Total flux subtracted in 100 components = 0.0140683 Jy ! Clean residual min=-0.002808 max=0.003785 Jy/beam ! Clean residual mean=-0.000007 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.259358 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.259358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069410Jy sigma=0.000927 ! Fit after self-cal, rms=0.069349Jy sigma=0.000926 ! 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 0.99 GC 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 1.01 ! MK 1.00* NL 1.01 NY 1.00 ON 1.00 ! OV 0.99 PT 0.99 SC 1.00* WF 0.98 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 0.98 HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 1.01 ! MK 1.00* NL 1.01 NY 1.00 ON 0.99 ! OV 1.00 PT 0.99 SC 1.00* WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.01 HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 1.01 ! MK 1.00* NL 1.00 NY 1.00 ON 0.98 ! OV 1.00 PT 0.99 SC 1.00* WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 0.99 HN 1.00* ! KK 1.00* KP 1.00 LA 0.99 MC 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.99 MC 1.01 ! MK 1.00* NL 0.99 NY 1.01 ON 1.00 ! OV 0.99 PT 0.99 SC 1.00* WF 0.99 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.01 HN 1.00* ! KK 1.00* KP 0.99 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.069349Jy sigma=0.000926 ! Fit after self-cal, rms=0.068561Jy sigma=0.000924 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7786 mas, bmaj=1.981 mas, bpa=-66.05 degrees ! Estimated noise=459.046 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 (-2.5, 2.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377955 Jy ! Component: 100 - total flux cleaned = 0.0056783 Jy ! Total flux subtracted in 100 components = 0.0056783 Jy ! Clean residual min=-0.002120 max=0.002570 Jy/beam ! Clean residual mean=0.000006 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.265036 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.265036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068395Jy sigma=0.000921 ! Fit after self-cal, rms=0.068376Jy sigma=0.000921 ! 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) ! Added new window around map position (-9.5, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259022 Jy ! Component: 100 - total flux cleaned = 0.00426774 Jy ! Total flux subtracted in 100 components = 0.00426774 Jy ! Clean residual min=-0.001935 max=0.002106 Jy/beam ! Clean residual mean=0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.269304 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.269304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068283Jy sigma=0.000919 ! Fit after self-cal, rms=0.068325Jy sigma=0.000918 ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.98 mas, bpa=-66.02 degrees ! Estimated noise=459.353 mJy/beam. ! Added new window around map position (-2.4, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200438 Jy ! Component: 100 - total flux cleaned = 0.00301344 Jy ! Total flux subtracted in 100 components = 0.00301344 Jy ! Clean residual min=-0.001804 max=0.001939 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.272317 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.272317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068262Jy sigma=0.000917 ! Fit after self-cal, rms=0.068306Jy sigma=0.000917 ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.979 mas, bpa=-66.01 degrees ! Estimated noise=459.548 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 (24.9, -13.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170951 Jy ! Component: 100 - total flux cleaned = 0.00237079 Jy ! Total flux subtracted in 100 components = 0.00237079 Jy ! Clean residual min=-0.001634 max=0.001610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.274688 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.274688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068257Jy sigma=0.000916 ! Fit after self-cal, rms=0.068254Jy sigma=0.000916 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0954+658_X ! Writing UV FITS file: 0954+658_X.uvf ! Writing 136 model components to file: 0954+658_X.mod ! wwins: Wrote 6 windows to 0954+658_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.979 at -66.01 degrees (North through East) ! Clean map min=-0.0015926 max=0.2335 Jy/beam ! Writing clean map to FITS file: 0954+658_X.fits ! Writing difmap environment to: 0954+658_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0954+658_X] device 0954+658_Xuv.ps/vps,1,2 ! Attempting to open device: '0954+658_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0954+658_Xim.ps/vps ! Attempting to open device: '0954+658_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=0.7778 mas, bmaj=1.979 mas, bpa=-66.01 degrees ! Estimated noise=459.548 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 1.979 at -66.01 degrees (North through East) ! Clean map min=-0.0015926 max=0.2335 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0954+658_X.log closed on Tue Mar 4 21:09:44 2008