! Started logfile: difmap.log on Thu Apr 26 11:07:58 2007 observe 0104-408_S.edt ! Reading UV FITS file: 0104-408_S.edt ! AN table 1: 20 integrations on 153 of 153 possible baselines. ! AN table 2: 10 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0320261 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0104-408 ! ! 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 588 visibilities. select rr ! 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 radpl ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help 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. mapsize 1024,0.4 ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. peakwin 0.7 ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=35.03 mas, bpa=-26.73 degrees ! Estimated noise=3950.35 mJy/beam. ! Added new window around map position (0, 0). mapl ! ! Move the cursor into the plot window and press 'H' for help mapl ! ! Move the cursor into the plot window and press 'H' for help peakwin 0.3 ! Added new window around map position (0, 0). mapl ! ! Move the cursor into the plot window and press 'H' for help clean 50,0.05 ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 1.32009 Jy ! Total flux subtracted in 50 components = 1.32009 Jy ! Clean residual min=-0.064044 max=0.123626 Jy/beam ! Clean residual mean=-0.001380 rms=0.022122 Jy/beam ! Combined flux in latest and established models = 1.32009 Jy selfcal ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.32009 Jy ! ! Correcting IF 1. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 145 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.206544Jy sigma=0.002566 ! Fit after self-cal, rms=0.204669Jy sigma=0.002568 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=34.88 mas, bpa=-26.89 degrees ! Estimated noise=3829.41 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.13404 Jy ! Total flux subtracted in 50 components = 0.13404 Jy ! Clean residual min=-0.055543 max=0.044971 Jy/beam ! Clean residual mean=-0.000604 rms=0.014804 Jy/beam ! Combined flux in latest and established models = 1.45413 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.45413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152592Jy sigma=0.001878 ! Fit after self-cal, rms=0.152589Jy sigma=0.001878 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434216 Jy ! Total flux subtracted in 50 components = 0.0434216 Jy ! Clean residual min=-0.052787 max=0.046400 Jy/beam ! Clean residual mean=-0.000329 rms=0.013830 Jy/beam ! Combined flux in latest and established models = 1.49755 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 1.49755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146154Jy sigma=0.001792 ! Fit after self-cal, rms=0.146156Jy sigma=0.001792 loglevs 5 ! The new contour levels are: ! -5 5 10 20 40 80 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.491 x 34.88 at -26.89 degrees (North through East) ! Clean map min=-0.051498 max=1.4458 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help uvweight 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 ! Inverting map and beam ! Estimated beam: bmin=2.802 mas, bmaj=37 mas, bpa=-27.18 degrees ! Estimated noise=2883.1 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213264 Jy ! Total flux subtracted in 50 components = 0.0213264 Jy ! Clean residual min=-0.033977 max=0.030489 Jy/beam ! Clean residual mean=-0.000285 rms=0.010014 Jy/beam ! Combined flux in latest and established models = 1.51888 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 1.51888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144642Jy sigma=0.001774 ! Fit after self-cal, rms=0.144643Jy sigma=0.001774 mapl ! Inverting map ! ! Move the cursor into the plot window and press 'H' for help gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 GC 1.00* HH 1.00* HN 1.00* ! LA 1.10 MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.08 ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 1.04 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.05 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.04 ! KP 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.00* HH 1.00* HN 1.00* ! LA 0.96 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 1.06 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.07 ! KP 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 0.92 PT 1.04 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.08 ! KP 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.144643Jy sigma=0.001774 ! Fit after self-cal, rms=0.095961Jy sigma=0.001145 clean ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=37.21 mas, bpa=-27.17 degrees ! Estimated noise=2869.64 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342139 Jy ! Total flux subtracted in 50 components = 0.00342139 Jy ! Clean residual min=-0.012024 max=0.011546 Jy/beam ! Clean residual mean=-0.000345 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 1.5223 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.8 x 37.21 at -27.17 degrees (North through East) ! Clean map min=-0.011652 max=1.4512 Jy/beam ! Clean map min=-0.011652 max=1.4517 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help loglevs 3 ! The new contour levels are: ! -3 3 6 12 24 48 96 mapl cln ! ! Move the cursor into the plot window and press 'H' for help loglevs 1 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 mapl cln ! ! Move the cursor into the plot window and press 'H' for help loglevs 0.5 ! The new contour levels are: ! -0.5 0.5 1 2 4 8 16 32 64 mapl cln ! ! Move the cursor into the plot window and press 'H' for help selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 19 components and 1.5223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095808Jy sigma=0.001144 ! Fit after self-cal, rms=0.095915Jy sigma=0.001143 selfcal true,true,10 ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095915Jy sigma=0.001143 ! Fit after self-cal, rms=0.095861Jy sigma=0.001143 clean ! Inverting map and beam ! Estimated beam: bmin=2.797 mas, bmaj=37.24 mas, bpa=-27.17 degrees ! Estimated noise=2869.77 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180715 Jy ! Total flux subtracted in 50 components = 0.00180715 Jy ! Clean residual min=-0.011661 max=0.010976 Jy/beam ! Clean residual mean=-0.000325 rms=0.003651 Jy/beam ! Combined flux in latest and established models = 1.52411 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 19 components and 1.52411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095788Jy sigma=0.001142 ! Fit after self-cal, rms=0.095785Jy sigma=0.001142 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.797 x 37.24 at -27.17 degrees (North through East) ! Clean map min=-0.011233 max=1.452 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help save 0104-408_S ! Writing UV FITS file: 0104-408_S.uvf ! Writing 19 model components to file: 0104-408_S.mod ! wwins: Wrote 1 windows to 0104-408_S.win ! Writing clean map to FITS file: 0104-408_S.fits ! Writing difmap environment to: 0104-408_S.par ![@gonzo_plot 0104-408_S] device 0104-408_Suv.ps/vps,1,2 ! Attempting to open device: '0104-408_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0104-408_Sim.ps/vps ! Attempting to open device: '0104-408_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=2.759 mas, bmaj=37.4 mas, bpa=-27.28 degrees ! Estimated noise=2900.76 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.759 x 37.4 at -27.28 degrees (North through East) ! Clean map min=-0.010891 max=1.451 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Thu Apr 26 13:55:13 2007