! Started logfile: 0201+113_S.log on Thu Aug 11 15:43:53 2005 observe 0201+113_S.edt ! Reading UV FITS file: 0201+113_S.edt ! AN table 1: 29 integrations on 171 of 171 possible baselines. ! AN table 2: 41 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.184435 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0201+113 ! ! 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 1565 lines of history. ! ! Reading 11480 visibilities. ![@gonzo7-0.4 0201+113_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 284 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 296 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 295 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 297 telescope corrections were flagged in sub-array 1. ! A total of 643 telescope corrections were flagged in sub-array 2. ! A total of 297 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 285 telescope corrections were flagged in sub-array 1. ! A total of 667 telescope corrections were flagged in sub-array 2. ! A total of 296 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.281053Jy sigma=0.004780 ! Fit after self-cal, rms=0.280475Jy sigma=0.004777 ! 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=2.249 mas, bmaj=6.592 mas, bpa=-3.919 degrees ! Estimated noise=929.786 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 = 0.555216 Jy ! Total flux subtracted in 50 components = 0.555216 Jy ! Clean residual min=-0.028791 max=0.154867 Jy/beam ! Clean residual mean=-0.000019 rms=0.010293 Jy/beam ! Combined flux in latest and established models = 0.555216 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 0.555216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217226Jy sigma=0.003561 ! Fit after self-cal, rms=0.217226Jy sigma=0.003561 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137937 Jy ! Total flux subtracted in 50 components = 0.137937 Jy ! Clean residual min=-0.014653 max=0.054804 Jy/beam ! Clean residual mean=-0.000008 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 0.693153 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 0.693153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117736Jy sigma=0.001835 ! Fit after self-cal, rms=0.117706Jy sigma=0.001834 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554585 Jy ! Total flux subtracted in 50 components = 0.0554585 Jy ! Clean residual min=-0.008689 max=0.023191 Jy/beam ! Clean residual mean=-0.000006 rms=0.002688 Jy/beam ! Combined flux in latest and established models = 0.748612 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 11 components and 0.748612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092558Jy sigma=0.001397 ! Fit after self-cal, rms=0.092530Jy sigma=0.001396 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02435 Jy ! Total flux subtracted in 50 components = 0.02435 Jy ! Clean residual min=-0.009279 max=0.014543 Jy/beam ! Clean residual mean=-0.000005 rms=0.002198 Jy/beam ! Combined flux in latest and established models = 0.772962 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 18 components and 0.772962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086752Jy sigma=0.001301 ! Fit after self-cal, rms=0.086718Jy sigma=0.001301 ! 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=3.013 mas, bmaj=7.965 mas, bpa=-3.303 degrees ! Estimated noise=492.016 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 = 0.0137508 Jy ! Component: 100 - total flux cleaned = 0.0207298 Jy ! Total flux subtracted in 100 components = 0.0207298 Jy ! Clean residual min=-0.006392 max=0.008976 Jy/beam ! Clean residual mean=0.000181 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.793692 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.793692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084522Jy sigma=0.001268 ! Fit after self-cal, rms=0.084512Jy sigma=0.001268 ! 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 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.01 LA 1.01 ! MC 1.00* MK 1.05 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 0.93 ! TS 1.00* WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.01 LA 0.97 ! MC 1.00* MK 0.94 NL 0.99 NY 1.00* ! ON 1.00* OV 0.92 PT 0.96 SC 1.00* ! TS 0.97 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 1.03 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 0.99 ! TS 1.00* WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.02 NL 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 0.97 LA 0.96 ! MC 1.00* MK 0.96 NL 0.99 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.00* ! TS 0.95 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.02 LA 1.16 ! MC 1.00* MK 1.02 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.06 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.97 LA 0.99 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.00* ! TS 0.99 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* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.01 ! MC 1.00* MK 1.05 NL 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 1.01 SC 1.08 ! TS 1.00* WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.01 ! MC 1.00* MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.01 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.97 LA 0.97 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 0.97 PT 0.97 SC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.084512Jy sigma=0.001268 ! Fit after self-cal, rms=0.077634Jy sigma=0.001168 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=7.977 mas, bpa=-3.372 degrees ! Estimated noise=490.171 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 = 0.000248285 Jy ! Component: 100 - total flux cleaned = 0.000291941 Jy ! Total flux subtracted in 100 components = 0.000291941 Jy ! Clean residual min=-0.003175 max=0.003351 Jy/beam ! Clean residual mean=0.000034 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.793984 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 57 components and 0.793984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077603Jy sigma=0.001168 ! Fit after self-cal, rms=0.077603Jy sigma=0.001168 ! 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 = 6.17342e-05 Jy ! Component: 100 - total flux cleaned = 9.53059e-05 Jy ! Total flux subtracted in 100 components = 9.53059e-05 Jy ! Clean residual min=-0.003095 max=0.003319 Jy/beam ! Clean residual mean=0.000034 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.794079 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.794079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077587Jy sigma=0.001167 ! Fit after self-cal, rms=0.076308Jy sigma=0.001143 ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=7.977 mas, bpa=-3.391 degrees ! Estimated noise=490.4 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 = 0.000314162 Jy ! Component: 100 - total flux cleaned = 0.000348692 Jy ! Total flux subtracted in 100 components = 0.000348692 Jy ! Clean residual min=-0.003032 max=0.003329 Jy/beam ! Clean residual mean=0.000030 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.794428 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 68 components and 0.794428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076292Jy sigma=0.001143 ! Fit after self-cal, rms=0.076292Jy sigma=0.001143 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0201+113_S ! Writing UV FITS file: 0201+113_S.uvf ! Writing 68 model components to file: 0201+113_S.mod ! wwins: Wrote 1 windows to 0201+113_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.017 x 7.977 at -3.391 degrees (North through East) ! Clean map min=-0.0029661 max=0.72895 Jy/beam ! Writing clean map to FITS file: 0201+113_S.fits ! Writing difmap environment to: 0201+113_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0201+113_S] device 0201+113_Suv.ps/vps,1,2 ! Attempting to open device: '0201+113_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0201+113_Sim.ps/vps ! Attempting to open device: '0201+113_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=3.017 mas, bmaj=7.977 mas, bpa=-3.391 degrees ! Estimated noise=490.4 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.017 x 7.977 at -3.391 degrees (North through East) ! Clean map min=-0.0029661 max=0.72895 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0201+113_S.log closed on Thu Aug 11 15:44:19 2005