! Started logfile: OQ208_S.log on Fri Apr 27 22:44:17 2007 observe OQ208_S.edt ! Reading UV FITS file: OQ208_S.edt ! AN table 1: 78 integrations on 153 of 153 possible baselines. ! AN table 2: 7 integrations on 153 of 153 possible baselines. ! AN table 3: 32 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.133736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: OQ208 ! ! 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 9576 visibilities. ![@gonzo9-0.4 OQ208_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 = 9.0 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 1083 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 514 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1079 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 514 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1085 telescope corrections were flagged in sub-array 1. ! A total of 99 telescope corrections were flagged in sub-array 2. ! A total of 514 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1089 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 514 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.356258Jy sigma=0.005986 ! Fit after self-cal, rms=0.355289Jy sigma=0.006003 ! 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=2.39 mas, bmaj=4.551 mas, bpa=-23.77 degrees ! Estimated noise=1168.1 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 = 0.851995 Jy ! Total flux subtracted in 50 components = 0.851995 Jy ! Clean residual min=-0.054809 max=0.250616 Jy/beam ! Clean residual mean=-0.000421 rms=0.017764 Jy/beam ! Combined flux in latest and established models = 0.851995 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 0.851995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.444521Jy sigma=0.007788 ! Fit after self-cal, rms=0.444521Jy sigma=0.007788 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.255745 Jy ! Total flux subtracted in 50 components = 0.255745 Jy ! Clean residual min=-0.034293 max=0.119644 Jy/beam ! Clean residual mean=-0.000243 rms=0.010983 Jy/beam ! Combined flux in latest and established models = 1.10774 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 16 components and 1.10774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291022Jy sigma=0.004976 ! Fit after self-cal, rms=0.290994Jy sigma=0.004975 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140681 Jy ! Total flux subtracted in 50 components = 0.140681 Jy ! Clean residual min=-0.026893 max=0.086798 Jy/beam ! Clean residual mean=-0.000148 rms=0.007996 Jy/beam ! Combined flux in latest and established models = 1.24842 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 19 components and 1.24842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223681Jy sigma=0.003683 ! Fit after self-cal, rms=0.223669Jy sigma=0.003683 ! Inverting map ! Added new window around map position (-5.2, -4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902493 Jy ! Total flux subtracted in 50 components = 0.0902493 Jy ! Clean residual min=-0.021781 max=0.067239 Jy/beam ! Clean residual mean=-0.000090 rms=0.006426 Jy/beam ! Combined flux in latest and established models = 1.33867 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 1.33867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189707Jy sigma=0.003018 ! Fit after self-cal, rms=0.189121Jy sigma=0.003006 ! 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=2.943 mas, bmaj=5.514 mas, bpa=-21.64 degrees ! Estimated noise=650.319 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 = 0.0815179 Jy ! Component: 100 - total flux cleaned = 0.122881 Jy ! Total flux subtracted in 100 components = 0.122881 Jy ! Clean residual min=-0.017719 max=0.040442 Jy/beam ! Clean residual mean=-0.000109 rms=0.005613 Jy/beam ! Combined flux in latest and established models = 1.46155 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 40 components and 1.46155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161413Jy sigma=0.002415 ! Fit after self-cal, rms=0.160903Jy sigma=0.002402 ! 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: ! FD 1.12 GC 0.99 HH 1.00* HN 0.95 ! LA 1.09 MC 1.46 MK 0.93 NY 1.08 ! ON 1.03 OV 1.01 PT 0.98 SC 1.00* ! TS 1.00* WF 1.13 BR 0.93 KK 0.92 ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.13 GC 1.00* HH 1.00* HN 1.00* ! LA 1.11 MC 1.00* MK 0.89 NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* BR 0.94 KK 0.91 ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.15 GC 1.00* HH 1.00* HN 1.00 ! LA 1.11 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.15 BR 0.93 KK 0.98 ! KP 0.95 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: ! FD 0.98 GC 0.99 HH 1.00* HN 0.95 ! LA 1.05 MC 1.90 MK 1.02 NY 1.02 ! ON 1.09 OV 1.03 PT 0.96 SC 1.00* ! TS 1.00* WF 1.08 BR 0.98 KK 0.90 ! KP 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 1.09 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* BR 1.02 KK 0.88 ! KP 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00 ! LA 1.06 MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* OV 1.03 PT 0.97 SC 1.00* ! TS 1.00* WF 1.09 BR 0.99 KK 0.97 ! KP 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.05 HH 1.00* HN 1.26 ! LA 0.93 MC 1.28 MK 0.98 NY 1.07 ! ON 1.03 OV 1.02 PT 1.06 SC 1.00* ! TS 1.00* WF 1.27 BR 1.01 KK 0.92 ! KP 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 GC 1.00* HH 1.00* HN 1.00* ! LA 0.93 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 1.00* PT 1.06 SC 1.00* ! TS 1.00* WF 1.00* BR 1.05 KK 0.90 ! KP 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 GC 1.00* HH 1.00* HN 1.31 ! LA 0.93 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 1.07 SC 1.00* ! TS 1.00* WF 1.37 BR 1.04 KK 0.98 ! KP 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 GC 1.09 HH 1.00* HN 1.10 ! LA 0.80 MC 1.00* MK 0.95 NY 1.12 ! ON 1.04 OV 0.90 PT 1.02 SC 1.00* ! TS 1.00* WF 1.24 BR 0.96 KK 0.95 ! KP 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 GC 1.00* HH 1.00* HN 1.00* ! LA 0.79 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 1.00* PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 0.91 ! KP 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.84 GC 1.00* HH 1.00* HN 1.18 ! LA 0.77 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.89 PT 1.02 SC 1.00* ! TS 1.00* WF 1.23 BR 0.98 KK 1.01 ! KP 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.160903Jy sigma=0.002402 ! Fit after self-cal, rms=0.111159Jy sigma=0.001391 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=5.61 mas, bpa=-22.41 degrees ! Estimated noise=646.947 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 = 0.0109201 Jy ! Component: 100 - total flux cleaned = 0.0126061 Jy ! Total flux subtracted in 100 components = 0.0126061 Jy ! Clean residual min=-0.007567 max=0.008344 Jy/beam ! Clean residual mean=0.000153 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 1.47416 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 52 components and 1.47416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110101Jy sigma=0.001371 ! Fit after self-cal, rms=0.110128Jy sigma=0.001369 ! 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 = 0.00206464 Jy ! Component: 100 - total flux cleaned = 0.00205794 Jy ! Total flux subtracted in 100 components = 0.00205794 Jy ! Clean residual min=-0.007458 max=0.008392 Jy/beam ! Clean residual mean=0.000153 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 1.47621 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 55 components and 1.47622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109750Jy sigma=0.001364 ! Fit after self-cal, rms=0.103893Jy sigma=0.001275 ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=5.607 mas, bpa=-22.24 degrees ! Estimated noise=647.935 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 = 0.00730075 Jy ! Component: 100 - total flux cleaned = 0.00828714 Jy ! Total flux subtracted in 100 components = 0.00828714 Jy ! Clean residual min=-0.005112 max=0.007499 Jy/beam ! Clean residual mean=0.000078 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.4845 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 57 components and 1.4845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103215Jy sigma=0.001263 ! Fit after self-cal, rms=0.103136Jy sigma=0.001263 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save OQ208_S ! Writing UV FITS file: OQ208_S.uvf ! Writing 57 model components to file: OQ208_S.mod ! wwins: Wrote 2 windows to OQ208_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 5.607 at -22.24 degrees (North through East) ! Clean map min=-0.0048921 max=1.1581 Jy/beam ! Writing clean map to FITS file: OQ208_S.fits ! Writing difmap environment to: OQ208_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot OQ208_S] device OQ208_Suv.ps/vps,1,2 ! Attempting to open device: 'OQ208_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device OQ208_Sim.ps/vps ! Attempting to open device: 'OQ208_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=2.99 mas, bmaj=5.607 mas, bpa=-22.24 degrees ! Estimated noise=647.935 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 5.607 at -22.24 degrees (North through East) ! Clean map min=-0.0048921 max=1.1581 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.4] quit ! Quitting program ! Log file OQ208_S.log closed on Fri Apr 27 22:44:43 2007