! Started logfile: 0711+356_S.log on Thu Jan 17 10:23:31 2008 observe 0711+356_S.edt ! Reading UV FITS file: 0711+356_S.edt ! AN table 1: 42 integrations on 136 of 136 possible baselines. ! AN table 2: 42 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0939251 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0711+356 ! ! 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 1251 lines of history. ! ! Reading 4292 visibilities. ![@gonzo6-0.4 0711+356_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 = 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 0.400x0.400 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 578 telescope corrections were flagged in sub-array 1. ! A total of 484 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 576 telescope corrections were flagged in sub-array 1. ! A total of 486 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 483 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 662 telescope corrections were flagged in sub-array 1. ! A total of 497 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.333173Jy sigma=0.005048 ! Fit after self-cal, rms=0.335039Jy sigma=0.005171 ! 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=3.793 mas, bmaj=7.903 mas, bpa=-70.16 degrees ! Estimated noise=1751.12 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 = 0.919448 Jy ! Total flux subtracted in 50 components = 0.919448 Jy ! Clean residual min=-0.093985 max=0.257451 Jy/beam ! Clean residual mean=-0.000815 rms=0.037796 Jy/beam ! Combined flux in latest and established models = 0.919448 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 0.919448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389696Jy sigma=0.006082 ! Fit after self-cal, rms=0.389486Jy sigma=0.006079 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249919 Jy ! Total flux subtracted in 50 components = 0.249919 Jy ! Clean residual min=-0.054383 max=0.113870 Jy/beam ! Clean residual mean=-0.000526 rms=0.021131 Jy/beam ! Combined flux in latest and established models = 1.16937 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.16937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236870Jy sigma=0.003549 ! Fit after self-cal, rms=0.234660Jy sigma=0.003533 ! 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=4.724 mas, bmaj=8.37 mas, bpa=-70.56 degrees ! Estimated noise=966.254 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 = 0.15566 Jy ! Component: 100 - total flux cleaned = 0.232632 Jy ! Total flux subtracted in 100 components = 0.232632 Jy ! Clean residual min=-0.026219 max=0.043623 Jy/beam ! Clean residual mean=-0.000443 rms=0.009266 Jy/beam ! Combined flux in latest and established models = 1.402 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 1.402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139671Jy sigma=0.001811 ! Fit after self-cal, rms=0.137650Jy sigma=0.001789 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.87 ! KK 1.00* KP 1.00* LA 1.00* MC 0.94 ! MK 1.00* NL 1.00* NY 1.09 ON 1.03 ! OV 1.00* PT 1.00* SC 1.00* WF 0.98 ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00 HN 1.00* ! KK 1.00* KP 0.92 LA 0.95 MC 1.00* ! MK 1.00* NL 0.93 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 0.93 ! KK 1.00* KP 1.00* LA 1.00* MC 1.11 ! MK 1.00* NL 1.00* NY 1.03 ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* WF 0.99 ! WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 0.98 HN 1.00* ! KK 1.00* KP 0.95 LA 0.96 MC 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 0.94 PT 0.93 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.16 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.04 ON 1.01 ! OV 1.00* PT 1.00* SC 1.00* WF 1.02 ! WZ 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 GC 1.05 HN 1.00* ! KK 1.00* KP 1.00 LA 0.95 MC 1.00* ! MK 1.00* NL 1.03 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.08 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.08 ON 0.99 ! OV 1.00* PT 1.00* SC 1.00* WF 1.19 ! WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 GC 1.09 HN 1.00* ! KK 1.00* KP 1.02 LA 0.90 MC 1.00* ! MK 1.00* NL 1.08 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.137650Jy sigma=0.001789 ! Fit after self-cal, rms=0.103111Jy sigma=0.001270 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.856 mas, bmaj=8.829 mas, bpa=-69.55 degrees ! Estimated noise=967.658 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 (6.8, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224503 Jy ! Component: 100 - total flux cleaned = 0.0224974 Jy ! Total flux subtracted in 100 components = 0.0224974 Jy ! Clean residual min=-0.007824 max=0.013028 Jy/beam ! Clean residual mean=0.000054 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 1.4245 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 54 components and 1.4245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098554Jy sigma=0.001192 ! Fit after self-cal, rms=0.098035Jy sigma=0.001185 ! 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 (-18.4, -18). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087803 Jy ! Component: 100 - total flux cleaned = 0.00732997 Jy ! Total flux subtracted in 100 components = 0.00732997 Jy ! Clean residual min=-0.006555 max=0.008050 Jy/beam ! Clean residual mean=0.000076 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 1.43183 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 1.43183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096586Jy sigma=0.001161 ! Fit after self-cal, rms=0.092609Jy sigma=0.001130 ! Inverting map and beam ! Estimated beam: bmin=4.844 mas, bmaj=8.835 mas, bpa=-69.52 degrees ! Estimated noise=966.11 mJy/beam. ! Added new window around map position (23.6, -46.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792477 Jy ! Component: 100 - total flux cleaned = 0.00796813 Jy ! Total flux subtracted in 100 components = 0.00796813 Jy ! Clean residual min=-0.005504 max=0.005679 Jy/beam ! Clean residual mean=0.000048 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.43979 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 87 components and 1.43979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091825Jy sigma=0.001118 ! Fit after self-cal, rms=0.091476Jy sigma=0.001113 ! Inverting map and beam ! Estimated beam: bmin=4.843 mas, bmaj=8.827 mas, bpa=-69.51 degrees ! Estimated noise=966.377 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 (-48.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565558 Jy ! Component: 100 - total flux cleaned = 0.00580613 Jy ! Total flux subtracted in 100 components = 0.00580613 Jy ! Clean residual min=-0.004819 max=0.004928 Jy/beam ! Clean residual mean=0.000029 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 1.4456 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 100 components and 1.4456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091100Jy sigma=0.001108 ! Fit after self-cal, rms=0.091123Jy sigma=0.001107 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0711+356_S ! Writing UV FITS file: 0711+356_S.uvf ! Writing 100 model components to file: 0711+356_S.mod ! wwins: Wrote 5 windows to 0711+356_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.843 x 8.827 at -69.51 degrees (North through East) ! Clean map min=-0.004874 max=1.2113 Jy/beam ! Writing clean map to FITS file: 0711+356_S.fits ! Writing difmap environment to: 0711+356_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0711+356_S] device 0711+356_Suv.ps/vps,1,2 ! Attempting to open device: '0711+356_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0711+356_Sim.ps/vps ! Attempting to open device: '0711+356_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=4.843 mas, bmaj=8.827 mas, bpa=-69.51 degrees ! Estimated noise=966.377 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.843 x 8.827 at -69.51 degrees (North through East) ! Clean map min=-0.004874 max=1.2113 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0711+356_S.log closed on Thu Jan 17 10:23:35 2008