! Started logfile: difmap.log on Sat Apr 28 17:23:41 2007 observe 0537-441_X.edt ! Reading UV FITS file: 0537-441_X.edt ! AN table 1: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.036839 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0537-441 ! ! 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 1304 lines of history. ! ! Reading 248 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 1024,0.1 ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. peakwin 0.7 ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=7.496 mas, bpa=-0.1198 degrees ! Estimated noise=4623.17 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 = 3.50205 Jy ! Total flux subtracted in 50 components = 3.50205 Jy ! Clean residual min=-0.222149 max=0.475885 Jy/beam ! Clean residual mean=-0.005335 rms=0.109439 Jy/beam ! Combined flux in latest and established models = 3.50205 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 3.50205 Jy ! ! Correcting IF 1. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.761083Jy sigma=0.010087 ! Fit after self-cal, rms=0.756477Jy sigma=0.009993 clean 50,0.05 ! Inverting map and beam ! Estimated beam: bmin=0.8335 mas, bmaj=7.494 mas, bpa=-0.1198 degrees ! Estimated noise=4629.47 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.381769 Jy ! Total flux subtracted in 50 components = 0.381769 Jy ! Clean residual min=-0.164796 max=0.408202 Jy/beam ! Clean residual mean=-0.002168 rms=0.079896 Jy/beam ! Combined flux in latest and established models = 3.88382 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 3.88382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505968Jy sigma=0.006736 ! Fit after self-cal, rms=0.505979Jy sigma=0.006736 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223169 Jy ! Total flux subtracted in 50 components = 0.0223169 Jy ! Clean residual min=-0.155124 max=0.396717 Jy/beam ! Clean residual mean=-0.001974 rms=0.078081 Jy/beam ! Combined flux in latest and established models = 3.90614 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 3.90613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.490960Jy sigma=0.006541 ! Fit after self-cal, rms=0.490733Jy sigma=0.006539 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321435 Jy ! Total flux subtracted in 50 components = 0.00321435 Jy ! Clean residual min=-0.151007 max=0.385739 Jy/beam ! Clean residual mean=-0.001942 rms=0.076641 Jy/beam ! Combined flux in latest and established models = 3.90935 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 3.90935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484715Jy sigma=0.006464 ! Fit after self-cal, rms=0.484450Jy sigma=0.006463 clean 50,0.05 ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245573 Jy ! Total flux subtracted in 50 components = 0.00245573 Jy ! Clean residual min=-0.148358 max=0.375216 Jy/beam ! Clean residual mean=-0.001917 rms=0.075350 Jy/beam ! Combined flux in latest and established models = 3.91181 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 3.9118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.479301Jy sigma=0.006398 ! Fit after self-cal, rms=0.479080Jy sigma=0.006397 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: 0.8335 x 7.494 at -0.1198 degrees (North through East) ! Clean map min=-0.14892 max=3.7783 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 peakwin 0.7 ! Added new window around map position (0.8, 0.9). mapl ! ! 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=1.096 mas, bmaj=9.532 mas, bpa=0.01286 degrees ! Estimated noise=3660.66 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.275272 Jy ! Total flux subtracted in 50 components = 0.275272 Jy ! Clean residual min=-0.156253 max=0.291063 Jy/beam ! Clean residual mean=0.004598 rms=0.066431 Jy/beam ! Combined flux in latest and established models = 4.18708 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 4.18708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404734Jy sigma=0.005338 ! Fit after self-cal, rms=0.404723Jy sigma=0.005338 mapl ! Inverting map ! ! 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 = 0.0224601 Jy ! Total flux subtracted in 50 components = 0.0224601 Jy ! Clean residual min=-0.152298 max=0.279878 Jy/beam ! Clean residual mean=0.004721 rms=0.063802 Jy/beam ! Combined flux in latest and established models = 4.20954 Jy mapl ! ! Move the cursor into the plot window and press 'H' for help selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 45 components and 4.20954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400257Jy sigma=0.005271 ! Fit after self-cal, rms=0.400255Jy sigma=0.005271 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548652 Jy ! Total flux subtracted in 50 components = 0.00548652 Jy ! Clean residual min=-0.148995 max=0.275863 Jy/beam ! Clean residual mean=0.004753 rms=0.062897 Jy/beam ! Combined flux in latest and established models = 4.21502 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 4.21502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396180Jy sigma=0.005216 ! Fit after self-cal, rms=0.396172Jy sigma=0.005216 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755862 Jy ! Total flux subtracted in 50 components = 0.00755862 Jy ! Clean residual min=-0.145854 max=0.272184 Jy/beam ! Clean residual mean=0.004798 rms=0.061883 Jy/beam ! Combined flux in latest and established models = 4.22258 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 4.22258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392600Jy sigma=0.005167 ! Fit after self-cal, rms=0.392588Jy sigma=0.005167 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: 1.096 x 9.532 at 0.01286 degrees (North through East) ! Clean map min=-0.14381 max=4.0557 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 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485259 Jy ! Total flux subtracted in 50 components = 0.00485259 Jy ! Clean residual min=-0.143007 max=0.270219 Jy/beam ! Clean residual mean=0.004830 rms=0.061170 Jy/beam ! Combined flux in latest and established models = 4.22744 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 4.22744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.389247Jy sigma=0.005122 ! Fit after self-cal, rms=0.389234Jy sigma=0.005122 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464771 Jy ! Total flux subtracted in 50 components = 0.00464771 Jy ! Clean residual min=-0.140958 max=0.267389 Jy/beam ! Clean residual mean=0.004859 rms=0.060475 Jy/beam ! Combined flux in latest and established models = 4.23208 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 4.23208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386132Jy sigma=0.005080 ! Fit after self-cal, rms=0.386124Jy sigma=0.005080 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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.14 NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.14 NY 1.00* ! ON 1.00* OV 0.97 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.18 NY 1.00* ! ON 1.00* OV 1.01 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.22 NY 1.00* ! ON 1.00* OV 0.98 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.386124Jy sigma=0.005080 ! Fit after self-cal, rms=0.212646Jy sigma=0.002409 clean ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=7.552 mas, bpa=0.4294 degrees ! Estimated noise=4778.99 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290599 Jy ! Total flux subtracted in 50 components = -0.00290599 Jy ! Clean residual min=-0.080941 max=0.104261 Jy/beam ! Clean residual mean=-0.000381 rms=0.025365 Jy/beam ! Combined flux in latest and established models = 4.22918 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 4.22918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203942Jy sigma=0.002318 ! Fit after self-cal, rms=0.203864Jy sigma=0.002317 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 7.552 at 0.4294 degrees (North through East) ! Clean map min=-0.080446 max=4.0245 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 clean ! Inverting map ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = 8.46505e-05 Jy ! Total flux subtracted in 50 components = 8.46505e-05 Jy ! Clean residual min=-0.076650 max=0.100351 Jy/beam ! Clean residual mean=-0.000382 rms=0.024364 Jy/beam ! Combined flux in latest and established models = 4.22926 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 54 components and 4.22926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196419Jy sigma=0.002241 ! Fit after self-cal, rms=0.196294Jy sigma=0.002240 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 7.552 at 0.4294 degrees (North through East) ! Clean map min=-0.076398 max=4.0245 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=0.196294Jy sigma=0.002240 ! Fit after self-cal, rms=0.196983Jy sigma=0.002233 clean ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=7.543 mas, bpa=0.4603 degrees ! Estimated noise=4777.1 mJy/beam. ! clean: niter=50 gain=0.05 cutoff=0 ! Component: 050 - total flux cleaned = -0.00272145 Jy ! Total flux subtracted in 50 components = -0.00272145 Jy ! Clean residual min=-0.071962 max=0.094517 Jy/beam ! Clean residual mean=-0.000414 rms=0.022863 Jy/beam ! Combined flux in latest and established models = 4.22654 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 54 components and 4.22654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189529Jy sigma=0.002156 ! Fit after self-cal, rms=0.189408Jy sigma=0.002155 mapl cln ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9717 x 7.543 at 0.4603 degrees (North through East) ! Clean map min=-0.071834 max=4.0234 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help save 0537-441_X ! Writing UV FITS file: 0537-441_X.uvf ! Writing 54 model components to file: 0537-441_X.mod ! wwins: Wrote 1 windows to 0537-441_X.win ! Writing clean map to FITS file: 0537-441_X.fits ! Writing difmap environment to: 0537-441_X.par ![@gonzo_plot 0537-441_X] device 0537-441_Xuv.ps/vps,1,2 ! Attempting to open device: '0537-441_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0537-441_Xim.ps/vps ! Attempting to open device: '0537-441_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=0.9427 mas, bmaj=7.548 mas, bpa=0.3233 degrees ! Estimated noise=4795.38 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9427 x 7.548 at 0.3233 degrees (North through East) ! Clean map min=-0.072915 max=4.0143 Jy/beam ![Exited script file: gonzo_plot] quit ! Quitting program ! Log file difmap.log closed on Sat Apr 28 17:28:28 2007