! Started logfile: 0059+581_S.log on Wed Apr 9 23:52:46 2008 observe 0059+581_S.edt ! Reading UV FITS file: 0059+581_S.edt ! AN table 1: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.408039 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0059+581 ! ! 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 955 lines of history. ! ! Reading 26720 visibilities. ![@gonzo7-0.4 0059+581_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 1219 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1248 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.360740Jy sigma=0.004004 ! Fit after self-cal, rms=0.357907Jy sigma=0.003998 ! 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=2.243 mas, bmaj=2.357 mas, bpa=25.61 degrees ! Estimated noise=1033.09 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 = 0.505977 Jy ! Total flux subtracted in 50 components = 0.505977 Jy ! Clean residual min=-0.019656 max=0.141152 Jy/beam ! Clean residual mean=0.000163 rms=0.004850 Jy/beam ! Combined flux in latest and established models = 0.505977 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 0.505977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248811Jy sigma=0.003203 ! Fit after self-cal, rms=0.248810Jy sigma=0.003203 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128204 Jy ! Total flux subtracted in 50 components = 0.128204 Jy ! Clean residual min=-0.013168 max=0.059191 Jy/beam ! Clean residual mean=0.000102 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 0.634181 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 16 components and 0.634181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176571Jy sigma=0.002204 ! Fit after self-cal, rms=0.176535Jy sigma=0.002204 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716049 Jy ! Total flux subtracted in 50 components = 0.0716049 Jy ! Clean residual min=-0.011419 max=0.037497 Jy/beam ! Clean residual mean=0.000069 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 0.705786 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 21 components and 0.705786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149011Jy sigma=0.001786 ! Fit after self-cal, rms=0.148951Jy sigma=0.001786 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460461 Jy ! Total flux subtracted in 50 components = 0.0460461 Jy ! Clean residual min=-0.010289 max=0.024529 Jy/beam ! Clean residual mean=0.000047 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.751832 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 24 components and 0.751832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135770Jy sigma=0.001573 ! Fit after self-cal, rms=0.135723Jy sigma=0.001573 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304713 Jy ! Total flux subtracted in 50 components = 0.0304713 Jy ! Clean residual min=-0.009503 max=0.016609 Jy/beam ! Clean residual mean=0.000033 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.782304 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.782304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129562Jy sigma=0.001467 ! Fit after self-cal, rms=0.129530Jy sigma=0.001467 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210459 Jy ! Total flux subtracted in 50 components = 0.0210459 Jy ! Clean residual min=-0.008946 max=0.014453 Jy/beam ! Clean residual mean=0.000023 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.803349 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 34 components and 0.803349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126494Jy sigma=0.001411 ! Fit after self-cal, rms=0.126471Jy sigma=0.001411 ! Inverting map ! Added new window around map position (-4.8, -1.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159949 Jy ! Total flux subtracted in 50 components = 0.0159949 Jy ! Clean residual min=-0.008316 max=0.008916 Jy/beam ! Clean residual mean=0.000016 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.819344 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 39 components and 0.819344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124700Jy sigma=0.001378 ! Fit after self-cal, rms=0.124660Jy sigma=0.001378 ! 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=2.581 mas, bmaj=2.84 mas, bpa=-71.85 degrees ! Estimated noise=593.913 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 = 0.0194324 Jy ! Component: 100 - total flux cleaned = 0.0316984 Jy ! Total flux subtracted in 100 components = 0.0316984 Jy ! Clean residual min=-0.008546 max=0.009535 Jy/beam ! Clean residual mean=-0.000005 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.851043 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 61 components and 0.851043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122320Jy sigma=0.001332 ! Fit after self-cal, rms=0.122176Jy sigma=0.001331 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 GC 1.00 HH 1.00* ! HN 0.97 KK 0.99 KP 0.96 LA 0.99 ! MC 1.07 MK 1.04 NL 0.95 NY 0.98 ! ON 1.02 OV 0.94 PT 1.02 SC 0.94 ! WF 1.05 WZ 0.96 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 GC 0.97 HH 1.00* ! HN 1.00 KK 0.99 KP 1.02 LA 0.98 ! MC 1.05 MK 1.04 NL 0.97 NY 0.97 ! ON 1.03 OV 0.92 PT 0.95 SC 1.04 ! WF 1.08 WZ 0.91 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 GC 0.99 HH 1.00* ! HN 1.10 KK 1.00 KP 1.01 LA 0.97 ! MC 1.14 MK 0.97 NL 1.00 NY 0.99 ! ON 1.05 OV 0.96 PT 1.00 SC 1.12 ! WF 1.12 WZ 0.90 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.04 HH 1.00* ! HN 1.08 KK 1.04 KP 1.04 LA 1.00* ! MC 1.19 MK 0.95 NL 0.99 NY 1.03 ! ON 1.12 OV 0.85 PT 1.03 SC 1.12 ! WF 1.11 WZ 0.88 ! ! ! Fit before self-cal, rms=0.122176Jy sigma=0.001331 ! Fit after self-cal, rms=0.110614Jy sigma=0.001149 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.593 mas, bmaj=2.84 mas, bpa=-73.62 degrees ! Estimated noise=588.885 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 (-8.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810778 Jy ! Component: 100 - total flux cleaned = 0.013367 Jy ! Total flux subtracted in 100 components = 0.013367 Jy ! Clean residual min=-0.004060 max=0.004110 Jy/beam ! Clean residual mean=0.000087 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.86441 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 80 components and 0.86441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110118Jy sigma=0.001140 ! Fit after self-cal, rms=0.110088Jy sigma=0.001139 ! 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 = 0.00341028 Jy ! Component: 100 - total flux cleaned = 0.00539778 Jy ! Total flux subtracted in 100 components = 0.00539778 Jy ! Clean residual min=-0.004047 max=0.003842 Jy/beam ! Clean residual mean=0.000073 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.869807 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.869807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109927Jy sigma=0.001136 ! Fit after self-cal, rms=0.105326Jy sigma=0.001069 ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=2.853 mas, bpa=-72.12 degrees ! Estimated noise=590.255 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 = 0.00359252 Jy ! Component: 100 - total flux cleaned = 0.00584483 Jy ! Total flux subtracted in 100 components = 0.00584483 Jy ! Clean residual min=-0.003030 max=0.003349 Jy/beam ! Clean residual mean=0.000070 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.875652 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 107 components and 0.875652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105237Jy sigma=0.001066 ! Fit after self-cal, rms=0.105229Jy sigma=0.001066 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0059+581_S ! Writing UV FITS file: 0059+581_S.uvf ! Writing 107 model components to file: 0059+581_S.mod ! wwins: Wrote 3 windows to 0059+581_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.586 x 2.853 at -72.12 degrees (North through East) ! Clean map min=-0.0028696 max=0.68104 Jy/beam ! Writing clean map to FITS file: 0059+581_S.fits ! Writing difmap environment to: 0059+581_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0059+581_S] device 0059+581_Suv.ps/vps,1,2 ! Attempting to open device: '0059+581_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0059+581_Sim.ps/vps ! Attempting to open device: '0059+581_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=2.586 mas, bmaj=2.853 mas, bpa=-72.12 degrees ! Estimated noise=590.255 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.586 x 2.853 at -72.12 degrees (North through East) ! Clean map min=-0.0028696 max=0.68104 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0059+581_S.log closed on Wed Apr 9 23:52:54 2008