! Started logfile: 0544+273_S.log on Thu Aug 11 16:52:05 2005 observe 0544+273_S.edt ! Reading UV FITS file: 0544+273_S.edt ! AN table 1: 50 integrations on 171 of 171 possible baselines. ! AN table 2: 19 integrations on 171 of 171 possible baselines. ! AN table 3: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.20449 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0544+273 ! ! 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 13008 visibilities. ![@gonzo7-0.4 0544+273_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 782 telescope corrections were flagged in sub-array 1. ! A total of 297 telescope corrections were flagged in sub-array 2. ! A total of 355 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 786 telescope corrections were flagged in sub-array 1. ! A total of 361 telescope corrections were flagged in sub-array 2. ! A total of 356 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 787 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 370 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 785 telescope corrections were flagged in sub-array 1. ! A total of 299 telescope corrections were flagged in sub-array 2. ! A total of 364 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.655404Jy sigma=0.009044 ! Fit after self-cal, rms=0.653601Jy sigma=0.009053 ! 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=3.228 mas, bmaj=4.746 mas, bpa=3.705 degrees ! Estimated noise=1613.8 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 = 0.250996 Jy ! Total flux subtracted in 50 components = 0.250996 Jy ! Clean residual min=-0.017020 max=0.070002 Jy/beam ! Clean residual mean=0.000019 rms=0.004880 Jy/beam ! Combined flux in latest and established models = 0.250996 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 0.250996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142513Jy sigma=0.001909 ! Fit after self-cal, rms=0.142512Jy sigma=0.001909 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622099 Jy ! Total flux subtracted in 50 components = 0.0622099 Jy ! Clean residual min=-0.010289 max=0.026899 Jy/beam ! Clean residual mean=0.000034 rms=0.003064 Jy/beam ! Combined flux in latest and established models = 0.313206 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 21 components and 0.313206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106188Jy sigma=0.001404 ! Fit after self-cal, rms=0.106176Jy sigma=0.001404 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302923 Jy ! Total flux subtracted in 50 components = 0.0302923 Jy ! Clean residual min=-0.009446 max=0.014610 Jy/beam ! Clean residual mean=0.000040 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.343498 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 26 components and 0.343498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094751Jy sigma=0.001245 ! Fit after self-cal, rms=0.094743Jy sigma=0.001245 ! 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=4.6 mas, bmaj=6.285 mas, bpa=1.308 degrees ! Estimated noise=995.967 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 = 0.0286231 Jy ! Component: 100 - total flux cleaned = 0.0419386 Jy ! Total flux subtracted in 100 components = 0.0419386 Jy ! Clean residual min=-0.006214 max=0.009024 Jy/beam ! Clean residual mean=0.000753 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.385437 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 49 model components to the UV plane model. ! The established model now contains 71 components and 0.385437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086766Jy sigma=0.001140 ! Fit after self-cal, rms=0.086773Jy sigma=0.001140 ! 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 0.96 FD 0.99 GC 1.02 HH 1.00* ! HN 0.98 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.02 NL 1.05 NY 1.16 ! ON 1.00* OV 1.03 PT 0.96 SC 0.89 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.04 LA 1.07 ! MC 1.00* MK 1.15 NL 1.00 NY 1.00* ! ON 1.00* OV 1.05 PT 1.03 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* LA 0.92 ! MC 1.00* MK 1.00* NL 0.96 NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* WZ 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 1.00 FD 0.98 GC 0.98 HH 1.00* ! HN 0.95 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.06 NL 1.05 NY 1.07 ! ON 1.00* OV 0.97 PT 0.99 SC 1.01 ! TS 1.00* WF 1.03 WZ 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* ! 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* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00* LA 0.93 ! MC 1.00* MK 1.00* NL 0.97 NY 1.00* ! ON 1.00* OV 1.00* PT 0.85 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 1.03 HH 1.00* ! HN 0.92 KK 1.00* KP 0.99 LA 1.10 ! MC 1.00* MK 1.00 NL 1.01 NY 1.13 ! ON 1.00* OV 1.03 PT 0.96 SC 1.05 ! TS 1.00* WF 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.01 LA 1.00* ! MC 1.00* MK 1.07 NL 1.01 NY 1.00* ! ON 1.00* OV 1.07 PT 1.00 SC 1.23 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00* LA 0.80 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.00* ! TS 1.00* 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 1.00 FD 0.99 GC 0.98 HH 1.00* ! HN 0.86 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.05 NL 1.04 NY 1.15 ! ON 1.00* OV 1.00 PT 0.95 SC 1.07 ! TS 1.00* WF 0.88 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.06 LA 1.06 ! MC 1.00* MK 0.71 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.11 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.93 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00* LA 1.00 ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00* PT 0.91 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.086773Jy sigma=0.001140 ! Fit after self-cal, rms=0.082025Jy sigma=0.001083 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.651 mas, bmaj=6.356 mas, bpa=0.5568 degrees ! Estimated noise=996.933 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 = 0.000581225 Jy ! Component: 100 - total flux cleaned = 0.000738705 Jy ! Total flux subtracted in 100 components = 0.000738705 Jy ! Clean residual min=-0.004394 max=0.005577 Jy/beam ! Clean residual mean=0.000185 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.386175 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 73 components and 0.386175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082011Jy sigma=0.001083 ! Fit after self-cal, rms=0.082024Jy sigma=0.001082 ! 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 = 8.5412e-05 Jy ! Component: 100 - total flux cleaned = 0.00018481 Jy ! Total flux subtracted in 100 components = 0.00018481 Jy ! Clean residual min=-0.004381 max=0.005582 Jy/beam ! Clean residual mean=0.000185 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.38636 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.38636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082016Jy sigma=0.001082 ! Fit after self-cal, rms=0.080113Jy sigma=0.001045 ! Inverting map and beam ! Estimated beam: bmin=4.655 mas, bmaj=6.355 mas, bpa=0.5533 degrees ! Estimated noise=1000.26 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 = 0.000883777 Jy ! Component: 100 - total flux cleaned = 0.00097552 Jy ! Total flux subtracted in 100 components = 0.00097552 Jy ! Clean residual min=-0.004059 max=0.004846 Jy/beam ! Clean residual mean=0.000171 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.387336 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 79 components and 0.387336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080095Jy sigma=0.001045 ! Fit after self-cal, rms=0.080103Jy sigma=0.001045 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0544+273_S ! Writing UV FITS file: 0544+273_S.uvf ! Writing 79 model components to file: 0544+273_S.mod ! wwins: Wrote 1 windows to 0544+273_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.655 x 6.355 at 0.5533 degrees (North through East) ! Clean map min=-0.0040079 max=0.34246 Jy/beam ! Writing clean map to FITS file: 0544+273_S.fits ! Writing difmap environment to: 0544+273_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0544+273_S] device 0544+273_Suv.ps/vps,1,2 ! Attempting to open device: '0544+273_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0544+273_Sim.ps/vps ! Attempting to open device: '0544+273_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=4.655 mas, bmaj=6.355 mas, bpa=0.5533 degrees ! Estimated noise=1000.26 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.655 x 6.355 at 0.5533 degrees (North through East) ! Clean map min=-0.0040079 max=0.34246 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0544+273_S.log closed on Thu Aug 11 16:52:30 2005