! Started logfile: 0135-247_X.log on Thu Jul 14 11:23:54 2005 observe 0135-247_X.edt ! Reading UV FITS file: 0135-247_X.edt ! AN table 1: 46 integrations on 171 of 171 possible baselines. ! AN table 2: 92 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.165734 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0135-247 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1818 lines of history. ! ! Reading 15644 visibilities. ![@gonzo8-0.1 0135-247_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 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 0.100x0.100 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 687 telescope corrections were flagged in sub-array 1. ! A total of 1018 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 1027 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 1019 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.709483Jy sigma=0.011725 ! Fit after self-cal, rms=0.702947Jy sigma=0.011577 ! 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=0.5234 mas, bmaj=2.088 mas, bpa=-7.439 degrees ! Estimated noise=795.36 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 = 0.189103 Jy ! Total flux subtracted in 50 components = 0.189103 Jy ! Clean residual min=-0.021228 max=0.064735 Jy/beam ! Clean residual mean=0.000093 rms=0.008204 Jy/beam ! Combined flux in latest and established models = 0.189103 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 6 components and 0.189103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219575Jy sigma=0.003704 ! Fit after self-cal, rms=0.219516Jy sigma=0.003703 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770995 Jy ! Total flux subtracted in 50 components = 0.0770995 Jy ! Clean residual min=-0.017990 max=0.052663 Jy/beam ! Clean residual mean=0.000102 rms=0.006306 Jy/beam ! Combined flux in latest and established models = 0.266202 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.266202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174839Jy sigma=0.002928 ! Fit after self-cal, rms=0.174706Jy sigma=0.002925 ! Inverting map ! Added new window around map position (0.8, 0.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585009 Jy ! Total flux subtracted in 50 components = 0.0585009 Jy ! Clean residual min=-0.014097 max=0.035235 Jy/beam ! Clean residual mean=0.000102 rms=0.004904 Jy/beam ! Combined flux in latest and established models = 0.324703 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 27 components and 0.324703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143773Jy sigma=0.002381 ! Fit after self-cal, rms=0.143563Jy sigma=0.002378 ! 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=0.6644 mas, bmaj=2.364 mas, bpa=-6.873 degrees ! Estimated noise=387.666 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 = 0.0855845 Jy ! Component: 100 - total flux cleaned = 0.130999 Jy ! Total flux subtracted in 100 components = 0.130999 Jy ! Clean residual min=-0.008307 max=0.027016 Jy/beam ! Clean residual mean=0.000503 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 0.455702 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 50 components and 0.455702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091702Jy sigma=0.001432 ! Fit after self-cal, rms=0.091185Jy sigma=0.001424 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.94 ! MC 1.00* MK 1.13 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 1.08 KK 0.98 KP 0.97 LA 0.88 ! MC 1.00* MK 1.05 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.93 SC 1.02 ! TS 1.36 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.94 ! MC 1.00* MK 1.07 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00 KP 0.96 LA 0.86 ! MC 1.00* MK 1.01 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 1.00 ! TS 1.29 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.94 ! MC 1.00* MK 1.04 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 GC 1.00* HH 1.00* ! HN 1.06 KK 0.96 KP 0.95 LA 0.86 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 1.00 ! TS 1.26 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.93 ! MC 1.00* MK 0.96 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.00* HH 1.00* ! HN 1.05 KK 0.96 KP 0.95 LA 0.85 ! MC 1.00* MK 0.99 NL 0.98 NY 1.00* ! ON 1.00* OV 1.02 PT 0.93 SC 0.96 ! TS 1.27 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.091185Jy sigma=0.001424 ! Fit after self-cal, rms=0.078700Jy sigma=0.001246 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6928 mas, bmaj=2.38 mas, bpa=-7.124 degrees ! Estimated noise=368.306 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 = 0.00420076 Jy ! Component: 100 - total flux cleaned = 0.00420084 Jy ! Total flux subtracted in 100 components = 0.00420085 Jy ! Clean residual min=-0.005036 max=0.009366 Jy/beam ! Clean residual mean=-0.000004 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.459903 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.459903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077960Jy sigma=0.001234 ! Fit after self-cal, rms=0.077879Jy sigma=0.001232 ! 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 = 0.000745015 Jy ! Component: 100 - total flux cleaned = 0.000618684 Jy ! Total flux subtracted in 100 components = 0.000618684 Jy ! Clean residual min=-0.004766 max=0.008923 Jy/beam ! Clean residual mean=-0.000007 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.460522 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.460522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077613Jy sigma=0.001227 ! Fit after self-cal, rms=0.075477Jy sigma=0.001184 ! Inverting map and beam ! Estimated beam: bmin=0.6913 mas, bmaj=2.354 mas, bpa=-7.237 degrees ! Estimated noise=367.195 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 = 0.00206035 Jy ! Component: 100 - total flux cleaned = 0.00196102 Jy ! Total flux subtracted in 100 components = 0.00196102 Jy ! Clean residual min=-0.003984 max=0.008150 Jy/beam ! Clean residual mean=0.000121 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.462483 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 77 components and 0.462483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075284Jy sigma=0.001181 ! Fit after self-cal, rms=0.075247Jy sigma=0.001181 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0135-247_X ! Writing UV FITS file: 0135-247_X.uvf ! Writing 77 model components to file: 0135-247_X.mod ! wwins: Wrote 2 windows to 0135-247_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6913 x 2.354 at -7.237 degrees (North through East) ! Clean map min=-0.0039565 max=0.2788 Jy/beam ! Writing clean map to FITS file: 0135-247_X.fits ! Writing difmap environment to: 0135-247_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0135-247_X] device 0135-247_Xuv.ps/vps,1,2 ! Attempting to open device: '0135-247_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0135-247_Xim.ps/vps ! Attempting to open device: '0135-247_Xim.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=0.6913 mas, bmaj=2.354 mas, bpa=-7.237 degrees ! Estimated noise=367.195 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6913 x 2.354 at -7.237 degrees (North through East) ! Clean map min=-0.0039565 max=0.2788 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0135-247_X.log closed on Thu Jul 14 11:24:44 2005