! Started logfile: difmap.log_3 on Mon May 20 15:37:57 2013 obse J0921-3259_C_uva.fits ! Reading UV FITS file: J0921-3259_C_uva.fits ! AN table 1: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.424603 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-3259 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.14397e+09 3.2e+07 1 3.2e+07 ! 02 2 4.17597e+09 3.2e+07 1 3.2e+07 ! 03 3 4.20797e+09 3.2e+07 1 3.2e+07 ! 04 4 4.23997e+09 3.2e+07 1 3.2e+07 ! 05 5 4.43197e+09 3.2e+07 1 3.2e+07 ! 06 6 4.52797e+09 3.2e+07 1 3.2e+07 ! 07 7 4.55997e+09 3.2e+07 1 3.2e+07 ! 08 8 4.59197e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 856 visibilities. sele ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 mapsize 1024,0.4 ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996902Jy sigma=0.689849 ! Fit after self-cal, rms=0.979140Jy sigma=0.674822 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help mapsize 1024,0.4 ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. uvw 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. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.734 mas, bmaj=26.74 mas, bpa=23.93 degrees ! Estimated noise=60.1334 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142877 Jy ! Component: 100 - total flux cleaned = 0.0182009 Jy ! Component: 150 - total flux cleaned = 0.0177983 Jy ! Component: 200 - total flux cleaned = 0.0169672 Jy ! Total flux subtracted in 200 components = 0.0169672 Jy ! Clean residual min=-0.001849 max=0.001864 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0169672 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help mapsize 1024,0.3 ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. uvw 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. clrmod true,true ! clrmod: Cleared the established and tentative models. clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=28.23 mas, bpa=24 degrees ! Estimated noise=52.7759 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141609 Jy ! Component: 100 - total flux cleaned = 0.0181292 Jy ! Component: 150 - total flux cleaned = 0.0182445 Jy ! Component: 200 - total flux cleaned = 0.0185026 Jy ! Total flux subtracted in 200 components = 0.0185026 Jy ! Clean residual min=-0.001900 max=0.001898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0185026 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help mapsize 1024,0.2 ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. uvw 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. clrmod true,true ! clrmod: Cleared the established and tentative models. clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=23.43 mas, bpa=23.58 degrees ! Estimated noise=52.61 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137698 Jy ! Component: 100 - total flux cleaned = 0.0187877 Jy ! Component: 150 - total flux cleaned = 0.0193339 Jy ! Component: 200 - total flux cleaned = 0.019652 Jy ! Total flux subtracted in 200 components = 0.019652 Jy ! Clean residual min=-0.001382 max=0.001392 Jy/beam ! Clean residual mean=-0.000018 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.019652 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help mapsize 1024,0.2 ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. uvw 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. clrmod true,true ! clrmod: Cleared the established and tentative models. clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=1.896 mas, bmaj=23.43 mas, bpa=23.58 degrees ! Estimated noise=52.61 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137698 Jy ! Component: 100 - total flux cleaned = 0.0187875 Jy ! Component: 150 - total flux cleaned = 0.0203311 Jy ! Component: 200 - total flux cleaned = 0.0203745 Jy ! Total flux subtracted in 200 components = 0.0203745 Jy ! Clean residual min=-0.002078 max=0.002282 Jy/beam ! Clean residual mean=-0.000022 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.0203746 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0203746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023309Jy sigma=0.016117 ! Fit after self-cal, rms=0.023553Jy sigma=0.015806 clrmod true,true ! clrmod: Cleared the established and tentative models. uvw 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. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=23.95 mas, bpa=23.68 degrees ! Estimated noise=50.5935 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823249 Jy ! Component: 100 - total flux cleaned = 0.0132133 Jy ! Component: 150 - total flux cleaned = 0.0162275 Jy ! Component: 200 - total flux cleaned = 0.0180518 Jy ! Component: 250 - total flux cleaned = 0.0191568 Jy ! Component: 300 - total flux cleaned = 0.0198264 Jy ! Component: 350 - total flux cleaned = 0.0202453 Jy ! Component: 400 - total flux cleaned = 0.0205178 Jy ! Component: 450 - total flux cleaned = 0.0206961 Jy ! Component: 500 - total flux cleaned = 0.0208138 Jy ! Component: 550 - total flux cleaned = 0.0208489 Jy ! Component: 600 - total flux cleaned = 0.0208544 Jy ! Component: 650 - total flux cleaned = 0.0208693 Jy ! Component: 700 - total flux cleaned = 0.0208786 Jy ! Component: 750 - total flux cleaned = 0.0208764 Jy ! Component: 800 - total flux cleaned = 0.0208741 Jy ! Total flux subtracted in 800 components = 0.0208741 Jy ! Clean residual min=-0.001603 max=0.002087 Jy/beam ! Clean residual mean=-0.000024 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0208741 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0208741 Jy ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=24.94 mas, bpa=23.54 degrees ! Estimated noise=36.6771 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195191 Jy ! Component: 100 - total flux cleaned = -0.00031691 Jy ! Component: 150 - total flux cleaned = -0.000379413 Jy ! Component: 200 - total flux cleaned = -0.000379503 Jy ! Component: 250 - total flux cleaned = -0.000379656 Jy ! Component: 300 - total flux cleaned = -0.000381539 Jy ! Component: 350 - total flux cleaned = -0.000381474 Jy ! Component: 400 - total flux cleaned = -0.000381487 Jy ! Component: 450 - total flux cleaned = -0.000382773 Jy ! Component: 500 - total flux cleaned = -0.000382711 Jy ! Component: 550 - total flux cleaned = -0.000382719 Jy ! Component: 600 - total flux cleaned = -0.00038274 Jy ! Component: 650 - total flux cleaned = -0.000382768 Jy ! Component: 700 - total flux cleaned = -0.000382739 Jy ! Component: 750 - total flux cleaned = -0.000382761 Jy ! Component: 800 - total flux cleaned = -0.000383406 Jy ! Component: 850 - total flux cleaned = -0.000384673 Jy ! Component: 900 - total flux cleaned = -0.000385302 Jy ! Component: 950 - total flux cleaned = -0.000386517 Jy ! Component: 1000 - total flux cleaned = -0.000387112 Jy ! Component: 1050 - total flux cleaned = -0.000387698 Jy ! Component: 1100 - total flux cleaned = -0.000388828 Jy ! Component: 1150 - total flux cleaned = -0.000389917 Jy ! Component: 1200 - total flux cleaned = -0.000390444 Jy ! Total flux subtracted in 1200 components = -0.000390444 Jy ! Clean residual min=-0.000881 max=0.001547 Jy/beam ! Clean residual mean=-0.000019 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0204837 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help wobs J0921-3259_C_uvs.fits ! Writing UV FITS file: J0921-3259_C_uvs.fits womap J0921-3259_C_map.fits ! Syntax error in line: ! womap J0921-3259_C_map.fits ! ^ ! Unable to identify keyword "womap" ! wmap J0921-3259_C_map.fits ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.0204837 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.19 x 24.94 at 23.54 degrees (North through East) ! Clean map min=-0.00087433 max=0.0202 Jy/beam ! Writing clean map to FITS file: J0921-3259_C_map.fits quit ! Quitting program ! Log file difmap.log_3 closed on Mon May 20 15:40:50 2013