! Started logfile: 0201+113_S.log on Thu Apr 26 14:44:17 2007 observe 0201+113_S.edt ! Reading UV FITS file: 0201+113_S.edt ! AN table 1: 97 integrations on 153 of 153 possible baselines. ! AN table 2: 47 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0713054 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 6284 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 1525 telescope corrections were flagged in sub-array 1. ! A total of 620 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1519 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1528 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1553 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.394905Jy sigma=0.005890 ! Fit after self-cal, rms=0.392019Jy sigma=0.005926 ! 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=2.09 mas, bmaj=5.065 mas, bpa=3.467 degrees ! Estimated noise=1143.87 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 = 0.487947 Jy ! Total flux subtracted in 50 components = 0.487947 Jy ! Clean residual min=-0.038086 max=0.136095 Jy/beam ! Clean residual mean=-0.000021 rms=0.011079 Jy/beam ! Combined flux in latest and established models = 0.487947 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 0.487947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207122Jy sigma=0.003317 ! Fit after self-cal, rms=0.207122Jy sigma=0.003317 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129512 Jy ! Total flux subtracted in 50 components = 0.129512 Jy ! Clean residual min=-0.021433 max=0.053190 Jy/beam ! Clean residual mean=-0.000009 rms=0.005679 Jy/beam ! Combined flux in latest and established models = 0.61746 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 8 components and 0.61746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129752Jy sigma=0.002010 ! Fit after self-cal, rms=0.129738Jy sigma=0.002010 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546059 Jy ! Total flux subtracted in 50 components = 0.0546059 Jy ! Clean residual min=-0.017370 max=0.028045 Jy/beam ! Clean residual mean=-0.000004 rms=0.004096 Jy/beam ! Combined flux in latest and established models = 0.672065 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.672066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109944Jy sigma=0.001643 ! Fit after self-cal, rms=0.109912Jy sigma=0.001643 ! 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=2.31 mas, bmaj=5.307 mas, bpa=3.477 degrees ! Estimated noise=699.139 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 = 0.0309754 Jy ! Component: 100 - total flux cleaned = 0.0458113 Jy ! Total flux subtracted in 100 components = 0.0458113 Jy ! Clean residual min=-0.012382 max=0.022980 Jy/beam ! Clean residual mean=0.000013 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.717877 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.717877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103250Jy sigma=0.001503 ! Fit after self-cal, rms=0.103213Jy sigma=0.001503 ! 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 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 GC 0.99 HH 1.00* HN 0.96 ! LA 1.09 MC 1.00* MK 0.93 NY 1.11 ! ON 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 0.95 WF 1.00* BR 0.94 KK 0.96 ! KP 0.96 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 GC 0.96 HH 1.00* HN 0.94 ! LA 1.09 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.00* ! TS 1.01 WF 1.10 BR 0.90 KK 0.96 ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00 HH 1.00* HN 0.97 ! LA 1.06 MC 1.00* MK 1.00 NY 1.05 ! ON 1.00* OV 1.05 PT 0.98 SC 1.00* ! TS 0.93 WF 1.00* BR 1.02 KK 0.92 ! KP 0.93 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 0.94 HH 1.00* HN 0.94 ! LA 1.03 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.03 PT 0.93 SC 1.00* ! TS 1.00 WF 1.11 BR 0.97 KK 0.86 ! KP 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 GC 1.04 HH 1.00* HN 1.25 ! LA 0.97 MC 1.00* MK 0.99 NY 1.09 ! ON 1.00* OV 1.05 PT 1.07 SC 1.00* ! TS 1.00 WF 1.00* BR 1.08 KK 1.01 ! KP 1.02 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.03 HH 1.00* HN 1.22 ! LA 0.94 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.03 PT 1.06 SC 1.00* ! TS 1.03 WF 1.32 BR 1.00 KK 0.92 ! KP 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 GC 1.15 HH 1.00* HN 1.14 ! LA 0.82 MC 1.00* MK 0.96 NY 1.13 ! ON 1.00* OV 0.93 PT 1.02 SC 1.00* ! TS 1.00 WF 1.00* BR 1.02 KK 1.00 ! KP 1.02 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 GC 1.09 HH 1.00* HN 1.11 ! LA 0.82 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.92 PT 1.00 SC 1.00* ! TS 1.06 WF 1.30 BR 0.97 KK 0.93 ! KP 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.103213Jy sigma=0.001503 ! Fit after self-cal, rms=0.081175Jy sigma=0.001126 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=5.574 mas, bpa=2.073 degrees ! Estimated noise=706.185 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 = 0.00254355 Jy ! Component: 100 - total flux cleaned = 0.00292066 Jy ! Total flux subtracted in 100 components = 0.00292066 Jy ! Clean residual min=-0.003965 max=0.006071 Jy/beam ! Clean residual mean=-0.000006 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.720797 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 27 components and 0.720797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081059Jy sigma=0.001124 ! Fit after self-cal, rms=0.081077Jy sigma=0.001124 ! Inverting map ! Added new window around map position (-15.6, -15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525805 Jy ! Component: 100 - total flux cleaned = 0.00776066 Jy ! Total flux subtracted in 100 components = 0.00776066 Jy ! Clean residual min=-0.003296 max=0.003514 Jy/beam ! Clean residual mean=0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.728558 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 37 components and 0.728558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080763Jy sigma=0.001118 ! Fit after self-cal, rms=0.080755Jy sigma=0.001118 ! 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 = 0.00147543 Jy ! Component: 100 - total flux cleaned = 0.00189376 Jy ! Total flux subtracted in 100 components = 0.00189376 Jy ! Clean residual min=-0.003258 max=0.003367 Jy/beam ! Clean residual mean=0.000012 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.730452 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.730452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080697Jy sigma=0.001117 ! Fit after self-cal, rms=0.079364Jy sigma=0.001100 ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.571 mas, bpa=2.069 degrees ! Estimated noise=706.57 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 = 0.00207382 Jy ! Component: 100 - total flux cleaned = 0.00269334 Jy ! Total flux subtracted in 100 components = 0.00269334 Jy ! Clean residual min=-0.003066 max=0.003251 Jy/beam ! Clean residual mean=0.000009 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.733145 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 48 components and 0.733145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079302Jy sigma=0.001099 ! Fit after self-cal, rms=0.079297Jy sigma=0.001099 ! 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 48 model components to file: 0201+113_S.mod ! wwins: Wrote 2 windows to 0201+113_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 5.571 at 2.069 degrees (North through East) ! Clean map min=-0.0029068 max=0.63427 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=2.337 mas, bmaj=5.571 mas, bpa=2.069 degrees ! Estimated noise=706.57 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.337 x 5.571 at 2.069 degrees (North through East) ! Clean map min=-0.0029068 max=0.63427 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 Apr 26 14:44:38 2007