! Started logfile: 0119+115_S.log on Sun Jan 13 17:42:42 2008 observe 0119+115_S.edt ! Reading UV FITS file: 0119+115_S.edt ! AN table 1: 33 integrations on 136 of 136 possible baselines. ! AN table 2: 48 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.162128 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+115 ! ! 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 7144 visibilities. ![@gonzo7-0.4 0119+115_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 497 telescope corrections were flagged in sub-array 1. ! A total of 783 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 502 telescope corrections were flagged in sub-array 1. ! A total of 779 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 781 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 779 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.674013Jy sigma=0.007527 ! Fit after self-cal, rms=0.661351Jy sigma=0.007669 ! 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=2.585 mas, bmaj=5.042 mas, bpa=-9.656 degrees ! Estimated noise=3243.52 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 = 0.259154 Jy ! Total flux subtracted in 50 components = 0.259154 Jy ! Clean residual min=-0.023463 max=0.072274 Jy/beam ! Clean residual mean=-0.000026 rms=0.007210 Jy/beam ! Combined flux in latest and established models = 0.259154 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 0.259154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155436Jy sigma=0.001822 ! Fit after self-cal, rms=0.155437Jy sigma=0.001822 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0640648 Jy ! Total flux subtracted in 50 components = 0.0640648 Jy ! Clean residual min=-0.020050 max=0.028122 Jy/beam ! Clean residual mean=-0.000026 rms=0.005694 Jy/beam ! Combined flux in latest and established models = 0.323219 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 15 components and 0.323219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127134Jy sigma=0.001473 ! Fit after self-cal, rms=0.127071Jy sigma=0.001473 ! 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=3.119 mas, bmaj=5.434 mas, bpa=-7.744 degrees ! Estimated noise=2525.88 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 = 0.0483468 Jy ! Component: 100 - total flux cleaned = 0.0764835 Jy ! Total flux subtracted in 100 components = 0.0764835 Jy ! Clean residual min=-0.017043 max=0.016947 Jy/beam ! Clean residual mean=0.000042 rms=0.004703 Jy/beam ! Combined flux in latest and established models = 0.399703 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.399703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110321Jy sigma=0.001255 ! Fit after self-cal, rms=0.110265Jy sigma=0.001254 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 GC 1.20 HN 1.08 ! KK 1.77 KP 1.17 LA 0.87 MC 1.25 ! MK 0.92 NL 1.04 NY 1.07 ON 0.88 ! OV 0.90 PT 0.97 SC 1.08 WF 0.90 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.84 GC 0.99 HN 1.00* ! KK 1.00* KP 0.96 LA 0.97 MC 1.00* ! MK 1.00 NL 0.92 NY 1.00* ON 1.00* ! OV 1.05 PT 0.96 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 GC 1.07 HN 1.07 ! KK 1.33 KP 1.01 LA 0.86 MC 1.08 ! MK 1.25 NL 1.03 NY 1.03 ON 0.99 ! OV 0.86 PT 0.93 SC 1.25 WF 0.72 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 GC 1.03 HN 1.00* ! KK 1.00* KP 1.05 LA 0.99 MC 1.00* ! MK 1.01 NL 0.90 NY 1.00* ON 1.00* ! OV 1.03 PT 0.82 SC 1.03 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 GC 1.11 HN 0.99 ! KK 2.31 KP 0.88 LA 0.79 MC 1.27 ! MK 1.02 NL 1.07 NY 1.03 ON 1.10 ! OV 0.86 PT 1.00 SC 1.04 WF 0.93 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 GC 1.01 HN 1.00* ! KK 1.00* KP 0.96 LA 1.06 MC 1.00* ! MK 0.98 NL 0.77 NY 1.00* ON 1.00* ! OV 0.98 PT 0.82 SC 1.07 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 GC 1.17 HN 0.98 ! KK 1.00* KP 0.89 LA 0.81 MC 1.34 ! MK 1.01 NL 1.51 NY 1.00 ON 1.31 ! OV 0.82 PT 0.92 SC 1.22 WF 1.07 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.85 GC 1.15 HN 1.00* ! KK 1.00* KP 0.89 LA 1.09 MC 1.00* ! MK 1.05 NL 0.87 NY 1.00* ON 1.00* ! OV 0.97 PT 0.86 SC 1.02 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.110265Jy sigma=0.001254 ! Fit after self-cal, rms=0.094718Jy sigma=0.001079 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=5.672 mas, bpa=-7.38 degrees ! Estimated noise=2560.39 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 = -0.00195988 Jy ! Component: 100 - total flux cleaned = -0.00211476 Jy ! Total flux subtracted in 100 components = -0.00211476 Jy ! Clean residual min=-0.014307 max=0.011824 Jy/beam ! Clean residual mean=-0.000120 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.397588 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 66 components and 0.397588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094477Jy sigma=0.001077 ! Fit after self-cal, rms=0.094707Jy sigma=0.001076 ! 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 = 0.000355875 Jy ! Component: 100 - total flux cleaned = 0.000356417 Jy ! Total flux subtracted in 100 components = 0.000356417 Jy ! Clean residual min=-0.014241 max=0.011684 Jy/beam ! Clean residual mean=-0.000121 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 0.397944 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.397944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094620Jy sigma=0.001075 ! Fit after self-cal, rms=0.092025Jy sigma=0.001019 ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=5.681 mas, bpa=-7.51 degrees ! Estimated noise=2574.43 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 = 0.00184248 Jy ! Component: 100 - total flux cleaned = 0.00165349 Jy ! Total flux subtracted in 100 components = 0.00165349 Jy ! Clean residual min=-0.014321 max=0.012068 Jy/beam ! Clean residual mean=-0.000077 rms=0.003153 Jy/beam ! Combined flux in latest and established models = 0.399598 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 75 components and 0.399598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091913Jy sigma=0.001018 ! Fit after self-cal, rms=0.091923Jy sigma=0.001018 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+115_S ! Writing UV FITS file: 0119+115_S.uvf ! Writing 75 model components to file: 0119+115_S.mod ! wwins: Wrote 1 windows to 0119+115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 5.681 at -7.51 degrees (North through East) ! Clean map min=-0.013893 max=0.33588 Jy/beam ! Writing clean map to FITS file: 0119+115_S.fits ! Writing difmap environment to: 0119+115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+115_S] device 0119+115_Suv.ps/vps,1,2 ! Attempting to open device: '0119+115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+115_Sim.ps/vps ! Attempting to open device: '0119+115_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=3.215 mas, bmaj=5.681 mas, bpa=-7.51 degrees ! Estimated noise=2574.43 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 5.681 at -7.51 degrees (North through East) ! Clean map min=-0.013893 max=0.33588 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0119+115_S.log closed on Sun Jan 13 17:42:46 2008