! Started logfile: 0610+260_S.log on Fri Aug 12 13:06:06 2005 observe 0610+260_S.edt ! Reading UV FITS file: 0610+260_S.edt ! AN table 1: 63 integrations on 171 of 171 possible baselines. ! AN table 2: 41 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.060785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0610+260 ! ! 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 4324 visibilities. ![@gonzo7-0.4 0610+260_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 1110 telescope corrections were flagged in sub-array 1. ! A total of 761 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1035 telescope corrections were flagged in sub-array 1. ! A total of 761 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1061 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 987 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.794056Jy sigma=0.008182 ! Fit after self-cal, rms=0.785219Jy sigma=0.007975 ! 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=2.116 mas, bmaj=2.898 mas, bpa=33.44 degrees ! Estimated noise=4738.46 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 = 0.149599 Jy ! Total flux subtracted in 50 components = 0.149599 Jy ! Clean residual min=-0.027253 max=0.042896 Jy/beam ! Clean residual mean=0.000633 rms=0.007864 Jy/beam ! Combined flux in latest and established models = 0.149599 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 0.149599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150687Jy sigma=0.001188 ! Fit after self-cal, rms=0.150683Jy sigma=0.001188 ! 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=2.496 mas, bmaj=3.621 mas, bpa=5.451 degrees ! Estimated noise=2692.83 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 = 0.0506423 Jy ! Component: 100 - total flux cleaned = 0.0756352 Jy ! Total flux subtracted in 100 components = 0.0756352 Jy ! Clean residual min=-0.020641 max=0.031319 Jy/beam ! Clean residual mean=0.004368 rms=0.006968 Jy/beam ! Combined flux in latest and established models = 0.225234 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 13 components and 0.225234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129297Jy sigma=0.001057 ! Fit after self-cal, rms=0.129300Jy sigma=0.001057 ! 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 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.20 HH 0.81 ! HN 1.04 KK 1.00* KP 1.00* LA 1.00* ! MC 1.18 MK 1.00* NL 1.00* NY 0.99 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 0.73 WZ 0.84 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.99 HH 0.76 ! HN 1.07 KK 1.00* KP 1.10 LA 1.00* ! MC 1.00 MK 1.00* NL 1.00* NY 1.10 ! ON 1.00* OV 1.00* PT 1.09 SC 1.00* ! TS 1.00* WF 0.92 WZ 0.88 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.31 HH 0.85 ! HN 1.06 KK 1.00* KP 1.00* LA 1.00* ! MC 0.75 MK 1.00* NL 1.00* NY 0.97 ! ON 0.74 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 0.77 WZ 0.94 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.22 HH 1.05 ! HN 1.05 KK 1.00* KP 1.16 LA 1.00* ! MC 0.82 MK 1.00* NL 1.00* NY 0.85 ! ON 0.71 OV 0.99 PT 1.00* SC 1.00* ! TS 1.00* WF 0.68 WZ 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.129300Jy sigma=0.001057 ! Fit after self-cal, rms=0.098506Jy sigma=0.000901 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=3.518 mas, bpa=2.094 degrees ! Estimated noise=2985.9 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 = 0.0106001 Jy ! Component: 100 - total flux cleaned = 0.0159231 Jy ! Total flux subtracted in 100 components = 0.0159231 Jy ! Clean residual min=-0.008998 max=0.012859 Jy/beam ! Clean residual mean=0.002303 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 0.241157 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 21 components and 0.241157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097385Jy sigma=0.000892 ! Fit after self-cal, rms=0.097311Jy sigma=0.000891 ! 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 = 0.00348466 Jy ! Component: 100 - total flux cleaned = 0.00471433 Jy ! Total flux subtracted in 100 components = 0.00471433 Jy ! Clean residual min=-0.009014 max=0.012457 Jy/beam ! Clean residual mean=0.002137 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.245872 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.245872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097158Jy sigma=0.000890 ! Fit after self-cal, rms=0.096063Jy sigma=0.000822 ! Inverting map and beam ! Estimated beam: bmin=2.546 mas, bmaj=3.512 mas, bpa=0.7884 degrees ! Estimated noise=3046.54 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 = 0.00510103 Jy ! Component: 100 - total flux cleaned = 0.00809722 Jy ! Total flux subtracted in 100 components = 0.00809722 Jy ! Clean residual min=-0.007954 max=0.009290 Jy/beam ! Clean residual mean=0.000659 rms=0.002279 Jy/beam ! Combined flux in latest and established models = 0.253969 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 28 components and 0.253969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095763Jy sigma=0.000819 ! Fit after self-cal, rms=0.095769Jy sigma=0.000819 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0610+260_S ! Writing UV FITS file: 0610+260_S.uvf ! Writing 28 model components to file: 0610+260_S.mod ! wwins: Wrote 1 windows to 0610+260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.546 x 3.512 at 0.7884 degrees (North through East) ! Clean map min=-0.0074938 max=0.20404 Jy/beam ! Writing clean map to FITS file: 0610+260_S.fits ! Writing difmap environment to: 0610+260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0610+260_S] device 0610+260_Suv.ps/vps,1,2 ! Attempting to open device: '0610+260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0610+260_Sim.ps/vps ! Attempting to open device: '0610+260_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=2.546 mas, bmaj=3.512 mas, bpa=0.7884 degrees ! Estimated noise=3046.54 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.546 x 3.512 at 0.7884 degrees (North through East) ! Clean map min=-0.0074938 max=0.20404 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0610+260_S.log closed on Fri Aug 12 13:06:28 2005