! Started logfile: difmap.log on Thu Apr 26 14:31:39 2007 observe 0454-234_S.edt ! Reading UV FITS file: 0454-234_S.edt ! AN table 1: 23 integrations on 153 of 153 possible baselines. ! AN table 2: 61 integrations on 153 of 153 possible baselines. ! AN table 3: 14 integrations on 153 of 153 possible baselines. ! AN table 4: 16 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.043401 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0454-234 ! ! 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 3028 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 0.6 ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=8.123 mas, bpa=-11.09 degrees ! Estimated noise=1797.77 mJy/beam. ! 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 = 1.01142 Jy ! Total flux subtracted in 50 components = 1.01142 Jy ! Clean residual min=-0.037590 max=0.087451 Jy/beam ! Clean residual mean=0.000796 rms=0.011270 Jy/beam ! Combined flux in latest and established models = 1.01142 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.01142 Jy ! ! Correcting IF 1. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 249 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 1046 telescope corrections were flagged in sub-array 2. ! A total of 151 telescope corrections were flagged in sub-array 3. ! A total of 249 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 1046 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! A total of 248 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 402 telescope corrections were flagged in sub-array 1. ! A total of 1045 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! A total of 249 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.220754Jy sigma=0.002913 ! Fit after self-cal, rms=0.218947Jy sigma=0.002903 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=2.779 mas, bmaj=8.125 mas, bpa=-11.11 degrees ! Estimated noise=1797.47 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.111082 Jy ! Total flux subtracted in 50 components = 0.111082 Jy ! Clean residual min=-0.028707 max=0.062128 Jy/beam ! Clean residual mean=0.000403 rms=0.008137 Jy/beam ! Combined flux in latest and established models = 1.12251 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.12251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183606Jy sigma=0.002321 ! Fit after self-cal, rms=0.183593Jy sigma=0.002320 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229905 Jy ! Total flux subtracted in 50 components = 0.0229905 Jy ! Clean residual min=-0.026950 max=0.059813 Jy/beam ! Clean residual mean=0.000321 rms=0.007896 Jy/beam ! Combined flux in latest and established models = 1.1455 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 11 components and 1.1455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181598Jy sigma=0.002267 ! Fit after self-cal, rms=0.181591Jy sigma=0.002267 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179405 Jy ! Total flux subtracted in 50 components = 0.00179405 Jy ! Clean residual min=-0.026567 max=0.059523 Jy/beam ! Clean residual mean=0.000315 rms=0.007858 Jy/beam ! Combined flux in latest and established models = 1.14729 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 13 components and 1.14729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181247Jy sigma=0.002262 ! Fit after self-cal, rms=0.181244Jy sigma=0.002262 radpl ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help 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: 2.779 x 8.125 at -11.11 degrees (North through East) ! Clean map min=-0.025643 max=1.0919 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 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. peakwin 0.7 ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=12.12 mas, bpa=-11.75 degrees ! Estimated noise=1191.88 mJy/beam. ! Added new window around map position (-4.4, -2.8). mapl ! ! Move the cursor into the plot window and press 'H' for help clean ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725998 Jy ! Total flux subtracted in 50 components = 0.0725998 Jy ! Clean residual min=-0.028406 max=0.041697 Jy/beam ! Clean residual mean=-0.000181 rms=0.006528 Jy/beam ! Combined flux in latest and established models = 1.21989 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.21989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163210Jy sigma=0.002043 ! Fit after self-cal, rms=0.161050Jy sigma=0.002012 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144596 Jy ! Total flux subtracted in 50 components = 0.0144596 Jy ! Clean residual min=-0.026732 max=0.025439 Jy/beam ! Clean residual mean=-0.000392 rms=0.005892 Jy/beam ! Combined flux in latest and established models = 1.23435 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.23435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158451Jy sigma=0.001989 ! Fit after self-cal, rms=0.158313Jy sigma=0.001986 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381462 Jy ! Total flux subtracted in 50 components = 0.00381462 Jy ! Clean residual min=-0.026439 max=0.024557 Jy/beam ! Clean residual mean=-0.000448 rms=0.005774 Jy/beam ! Combined flux in latest and established models = 1.23817 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 1.23817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157341Jy sigma=0.001980 ! Fit after self-cal, rms=0.157312Jy sigma=0.001979 mapl ! Inverting map ! ! 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: 3.707 x 12.12 at -11.75 degrees (North through East) ! Clean map min=-0.025702 max=1.107 Jy/beam ! ! 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 gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 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 1.12 GC 1.00* HH 1.00* HN 0.92 ! LA 1.08 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 0.99 SC 1.00* ! TS 1.00* WF 1.12 BR 1.00* KK 1.00* ! KP 0.95 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 GC 1.00* HH 1.00* HN 1.06 ! LA 1.11 MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.00* ! TS 1.00* WF 1.08 BR 0.93 KK 1.00* ! KP 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.10 GC 1.00* HH 1.00* HN 0.92 ! LA 1.09 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 1.00* ! TS 1.00* WF 1.10 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 0.92 ! LA 1.08 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.09 PT 0.96 SC 1.00* ! TS 1.00* WF 1.09 BR 1.00* KK 1.00* ! KP 1.06 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00 ! LA 1.07 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.03 PT 0.96 SC 1.00* ! TS 1.00* WF 1.08 BR 1.00 KK 1.00* ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 GC 1.00* HH 1.00* HN 0.89 ! LA 1.06 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.05 PT 0.97 SC 1.00* ! TS 1.00* WF 1.06 BR 1.00* KK 1.00* ! KP 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: ! 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 1.15 ! LA 0.98 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.08 PT 1.10 SC 1.00* ! TS 1.00* WF 1.22 BR 1.00* KK 1.00* ! KP 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 GC 1.00* HH 1.00* HN 1.26 ! LA 0.95 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.02 PT 1.07 SC 1.00* ! TS 1.00* WF 1.30 BR 1.04 KK 1.00* ! KP 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.93 GC 1.00* HH 1.00* HN 1.16 ! LA 0.97 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.05 PT 1.08 SC 1.00* ! TS 1.00* WF 1.24 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 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 0.84 GC 1.00* HH 1.00* HN 1.08 ! LA 0.78 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 0.99 PT 1.03 SC 1.00* ! TS 1.00* WF 1.23 BR 1.00* KK 1.00* ! KP 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.84 GC 1.00* HH 1.00* HN 1.20 ! LA 0.78 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 0.92 PT 1.03 SC 1.00* ! TS 1.00* WF 1.26 BR 1.00 KK 1.00* ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.82 GC 1.00* HH 1.00* HN 1.05 ! LA 0.78 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 0.93 PT 1.02 SC 1.00* ! TS 1.00* WF 1.20 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.157312Jy sigma=0.001979 ! Fit after self-cal, rms=0.106896Jy sigma=0.001238 clean ! Inverting map and beam ! Estimated beam: bmin=3.795 mas, bmaj=14.76 mas, bpa=-14.97 degrees ! Estimated noise=1206.98 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00838869 Jy ! Total flux subtracted in 50 components = -0.00838869 Jy ! Clean residual min=-0.010137 max=0.007560 Jy/beam ! Clean residual mean=-0.000468 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 1.22978 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 36 components and 1.22978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105696Jy sigma=0.001222 ! Fit after self-cal, rms=0.105692Jy sigma=0.001221 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 14.76 at -14.97 degrees (North through East) ! Clean map min=-0.0098614 max=1.1138 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00089235 Jy ! Total flux subtracted in 50 components = -0.00089235 Jy ! Clean residual min=-0.010090 max=0.008537 Jy/beam ! Clean residual mean=-0.000453 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 1.22888 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 1.22888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105414Jy sigma=0.001216 ! Fit after self-cal, rms=0.105368Jy sigma=0.001216 loglevs 0.6 ! The new contour levels are: ! -0.6 0.6 1.2 2.4 4.8 9.6 19.2 38.4 76.8 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.795 x 14.76 at -14.97 degrees (North through East) ! Clean map min=-0.00993 max=1.1148 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help 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=0.105368Jy sigma=0.001216 ! Fit after self-cal, rms=0.103867Jy sigma=0.001186 clean ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=14.77 mas, bpa=-14.92 degrees ! Estimated noise=1207.03 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412814 Jy ! Total flux subtracted in 50 components = -0.00412814 Jy ! Clean residual min=-0.008126 max=0.006235 Jy/beam ! Clean residual mean=-0.000196 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.22476 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 44 components and 1.22476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103594Jy sigma=0.001183 ! Fit after self-cal, rms=0.103546Jy sigma=0.001182 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.83 x 14.77 at -14.92 degrees (North through East) ! Clean map min=-0.0079537 max=1.1157 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help save 0454-234_S ! Writing UV FITS file: 0454-234_S.uvf ! Writing 44 model components to file: 0454-234_S.mod ! wwins: Wrote 2 windows to 0454-234_S.win ! Writing clean map to FITS file: 0454-234_S.fits ! Writing difmap environment to: 0454-234_S.par ![@gonzo_plot 0454-234_S] device 0454-234_Suv.ps/vps,1,2 ! Attempting to open device: '0454-234_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0454-234_Sim.ps/vps ! Attempting to open device: '0454-234_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=3.77 mas, bmaj=14.14 mas, bpa=-14.54 degrees ! Estimated noise=1262.67 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.77 x 14.14 at -14.54 degrees (North through East) ! Clean map min=-0.0082654 max=1.1147 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Thu Apr 26 14:41:01 2007