! Started logfile: 0003-066_S.log on Mon Aug 18 11:36:17 2008 observe 0003-066_S.edt ! Reading UV FITS file: 0003-066_S.edt ! AN table 1: 164 integrations on 171 of 171 possible baselines. ! AN table 2: 2 integrations on 171 of 171 possible baselines. ! AN table 3: 57 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.142082 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0003-066 ! ! 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 1615 lines of history. ! ! Reading 21672 visibilities. ![@gonzo7-0.4 0003-066_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 1977 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1971 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1980 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1977 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.607566Jy sigma=10.183543 ! Fit after self-cal, rms=0.607054Jy sigma=10.187539 ! 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=2.293 mas, bmaj=6.506 mas, bpa=-3.629 degrees ! Estimated noise=0.754135 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 = 0.856596 Jy ! Total flux subtracted in 50 components = 0.856596 Jy ! Clean residual min=-0.058739 max=0.263866 Jy/beam ! Clean residual mean=-0.000129 rms=0.019906 Jy/beam ! Combined flux in latest and established models = 0.856596 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.856596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686282Jy sigma=11.685069 ! Fit after self-cal, rms=0.686151Jy sigma=11.683647 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281358 Jy ! Total flux subtracted in 50 components = 0.281358 Jy ! Clean residual min=-0.042752 max=0.199683 Jy/beam ! Clean residual mean=-0.000107 rms=0.014492 Jy/beam ! Combined flux in latest and established models = 1.13795 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 1.13795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.516423Jy sigma=8.552226 ! Fit after self-cal, rms=0.513876Jy sigma=8.500465 ! Inverting map ! Added new window around map position (-5.2, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198766 Jy ! Total flux subtracted in 50 components = 0.198766 Jy ! Clean residual min=-0.031638 max=0.099843 Jy/beam ! Clean residual mean=-0.000113 rms=0.010832 Jy/beam ! Combined flux in latest and established models = 1.33672 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 18 components and 1.33672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403650Jy sigma=6.640675 ! Fit after self-cal, rms=0.397515Jy sigma=6.522943 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137553 Jy ! Total flux subtracted in 50 components = 0.137553 Jy ! Clean residual min=-0.024781 max=0.073361 Jy/beam ! Clean residual mean=-0.000116 rms=0.008218 Jy/beam ! Combined flux in latest and established models = 1.47427 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 24 components and 1.47427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326853Jy sigma=5.309009 ! Fit after self-cal, rms=0.324673Jy sigma=5.265014 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0991961 Jy ! Total flux subtracted in 50 components = 0.0991961 Jy ! Clean residual min=-0.019652 max=0.054564 Jy/beam ! Clean residual mean=-0.000117 rms=0.006598 Jy/beam ! Combined flux in latest and established models = 1.57347 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 28 components and 1.57347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278594Jy sigma=4.470331 ! Fit after self-cal, rms=0.277871Jy sigma=4.451504 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728123 Jy ! Total flux subtracted in 50 components = 0.0728123 Jy ! Clean residual min=-0.017182 max=0.040142 Jy/beam ! Clean residual mean=-0.000120 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 1.64628 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 33 components and 1.64628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248156Jy sigma=3.947983 ! Fit after self-cal, rms=0.247925Jy sigma=3.936948 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0540449 Jy ! Total flux subtracted in 50 components = 0.0540449 Jy ! Clean residual min=-0.015595 max=0.030394 Jy/beam ! Clean residual mean=-0.000122 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 1.70033 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 1.70033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229055Jy sigma=3.621622 ! Fit after self-cal, rms=0.229102Jy sigma=3.616328 ! 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=2.74 mas, bmaj=8.509 mas, bpa=-2.503 degrees ! Estimated noise=0.341234 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 = 0.0797231 Jy ! Component: 100 - total flux cleaned = 0.125635 Jy ! Total flux subtracted in 100 components = 0.125635 Jy ! Clean residual min=-0.023073 max=0.035971 Jy/beam ! Clean residual mean=-0.000493 rms=0.007183 Jy/beam ! Combined flux in latest and established models = 1.82596 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 80 components and 1.82596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199473Jy sigma=3.133329 ! Fit after self-cal, rms=0.199604Jy sigma=3.125083 ! 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 1.04 FD 1.00 GC 1.02 HH 1.00* ! HN 1.04 KK 0.89 KP 1.01 LA 1.00 ! MA 1.00* MK 1.03 NL 1.01 NY 1.00* ! OV 1.00 PT 1.00 SC 1.00 TS 1.01 ! WF 1.04 WZ 1.00 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.96 GC 1.00* HH 1.00* ! HN 0.91 KK 1.00* KP 0.87 LA 1.00 ! MA 1.00* MK 1.00* NL 0.87 NY 1.00* ! OV 0.94 PT 0.96 SC 0.80 TS 1.00* ! WF 1.10 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.06 HH 1.00* ! HN 1.04 KK 0.93 KP 1.01 LA 1.02 ! MA 0.69 MK 1.03 NL 1.01 NY 1.00* ! OV 1.00 PT 1.02 SC 1.02 TS 0.99 ! WF 1.04 WZ 0.94 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.89 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.98 LA 1.00 ! MA 1.00* MK 1.00* NL 0.98 NY 1.00* ! OV 0.89 PT 0.81 SC 0.93 TS 1.00* ! WF 1.07 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 GC 1.07 HH 1.00* ! HN 1.03 KK 0.83 KP 0.99 LA 1.02 ! MA 1.00* MK 1.03 NL 1.01 NY 1.00* ! OV 1.00 PT 1.01 SC 1.00 TS 0.99 ! WF 1.05 WZ 0.93 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.84 GC 1.00* HH 1.00* ! HN 1.15 KK 1.00* KP 1.08 LA 0.83 ! MA 1.00* MK 1.00* NL 0.94 NY 1.00* ! OV 0.97 PT 0.88 SC 1.02 TS 1.00* ! WF 1.07 WZ 1.00* GG 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 1.03 FD 1.01 GC 1.01 HH 1.00* ! HN 1.02 KK 1.00 KP 1.00 LA 1.03 ! MA 1.29 MK 1.01 NL 1.01 NY 1.00* ! OV 1.01 PT 1.00 SC 1.01 TS 0.99 ! WF 1.02 WZ 1.07 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.78 GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.05 LA 0.72 ! MA 1.00* MK 1.00* NL 0.92 NY 1.00* ! OV 0.88 PT 0.86 SC 0.99 TS 1.00* ! WF 1.09 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.199604Jy sigma=3.125083 ! Fit after self-cal, rms=0.125198Jy sigma=1.813258 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.758 mas, bmaj=8.603 mas, bpa=-2.569 degrees ! Estimated noise=0.33721 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 = 0.0042365 Jy ! Component: 100 - total flux cleaned = 0.0053016 Jy ! Total flux subtracted in 100 components = 0.0053016 Jy ! Clean residual min=-0.006893 max=0.006735 Jy/beam ! Clean residual mean=0.000042 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 1.83126 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 95 components and 1.83126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124171Jy sigma=1.804738 ! Fit after self-cal, rms=0.124439Jy sigma=1.803942 ! 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 = -0.000309098 Jy ! Component: 100 - total flux cleaned = -0.000123234 Jy ! Total flux subtracted in 100 components = -0.000123234 Jy ! Clean residual min=-0.006823 max=0.006808 Jy/beam ! Clean residual mean=0.000042 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 1.83114 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 98 components and 1.83114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123993Jy sigma=1.804440 ! Fit after self-cal, rms=0.117314Jy sigma=1.617683 ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=8.602 mas, bpa=-2.629 degrees ! Estimated noise=0.337883 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 = 0.00388665 Jy ! Component: 100 - total flux cleaned = 0.00453569 Jy ! Total flux subtracted in 100 components = 0.00453569 Jy ! Clean residual min=-0.003142 max=0.004004 Jy/beam ! Clean residual mean=0.000015 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.83568 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 103 components and 1.83568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116842Jy sigma=1.613628 ! Fit after self-cal, rms=0.117071Jy sigma=1.612836 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0003-066_S ! Writing UV FITS file: 0003-066_S.uvf ! Writing 103 model components to file: 0003-066_S.mod ! wwins: Wrote 2 windows to 0003-066_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.764 x 8.602 at -2.629 degrees (North through East) ! Clean map min=-0.0029739 max=1.1421 Jy/beam ! Writing clean map to FITS file: 0003-066_S.fits ! Writing difmap environment to: 0003-066_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0003-066_S] device 0003-066_Suv.ps/vps,1,2 ! Attempting to open device: '0003-066_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0003-066_Sim.ps/vps ! Attempting to open device: '0003-066_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=2.764 mas, bmaj=8.602 mas, bpa=-2.629 degrees ! Estimated noise=0.337883 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.764 x 8.602 at -2.629 degrees (North through East) ! Clean map min=-0.0029739 max=1.1421 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0003-066_S.log closed on Mon Aug 18 11:36:31 2008