! Started logfile: 2243-123_S.log on Mon Aug 25 15:04:31 2008 observe 2243-123_S.edt2 ! Reading UV FITS file: 2243-123_S.edt2 ! AN table 1: 11 integrations on 171 of 171 possible baselines. ! AN table 2: 16 integrations on 171 of 171 possible baselines. ! AN table 3: 16 integrations on 171 of 171 possible baselines. ! AN table 4: 85 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.045276 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2243-123 ! ! 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 1615 lines of history. ! ! Reading 3964 visibilities. ![@gonzo7-0.4 2243-123_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 188 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 235 telescope corrections were flagged in sub-array 3. ! A total of 1475 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 235 telescope corrections were flagged in sub-array 3. ! A total of 1470 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 235 telescope corrections were flagged in sub-array 3. ! A total of 1470 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 188 telescope corrections were flagged in sub-array 1. ! A total of 304 telescope corrections were flagged in sub-array 2. ! A total of 235 telescope corrections were flagged in sub-array 3. ! A total of 1470 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.839241Jy sigma=14.105944 ! Fit after self-cal, rms=0.843019Jy sigma=14.231970 ! 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=2.271 mas, bmaj=8.343 mas, bpa=5.27 degrees ! Estimated noise=1.63681 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 = 1.19785 Jy ! Total flux subtracted in 50 components = 1.19785 Jy ! Clean residual min=-0.112919 max=0.359889 Jy/beam ! Clean residual mean=0.000825 rms=0.032818 Jy/beam ! Combined flux in latest and established models = 1.19785 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.19785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.700786Jy sigma=11.668570 ! Fit after self-cal, rms=0.700789Jy sigma=11.667889 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352383 Jy ! Total flux subtracted in 50 components = 0.352383 Jy ! Clean residual min=-0.073365 max=0.166602 Jy/beam ! Clean residual mean=0.000253 rms=0.021673 Jy/beam ! Combined flux in latest and established models = 1.55024 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.55024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512593Jy sigma=7.884170 ! Fit after self-cal, rms=0.512483Jy sigma=7.882698 ! Inverting map ! Added new window around map position (5.6, 8.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178986 Jy ! Total flux subtracted in 50 components = 0.178986 Jy ! Clean residual min=-0.060004 max=0.096986 Jy/beam ! Clean residual mean=-0.000038 rms=0.018158 Jy/beam ! Combined flux in latest and established models = 1.72922 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.72922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441179Jy sigma=6.374362 ! Fit after self-cal, rms=0.439402Jy sigma=6.346444 ! 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=2.848 mas, bmaj=8.581 mas, bpa=2.86 degrees ! Estimated noise=1.1859 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 = 0.154092 Jy ! Component: 100 - total flux cleaned = 0.243478 Jy ! Total flux subtracted in 100 components = 0.243478 Jy ! Clean residual min=-0.060004 max=0.094379 Jy/beam ! Clean residual mean=-0.000920 rms=0.018485 Jy/beam ! Combined flux in latest and established models = 1.9727 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 1.9727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376664Jy sigma=4.943716 ! Fit after self-cal, rms=0.374997Jy sigma=4.902805 ! 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 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.85 FD 1.02 GC 1.16 HH 1.00* ! HN 1.00* KK 0.83 KP 0.87 LA 1.04 ! MA 1.00* MK 0.75 NL 1.00* NY 1.00* ! OV 0.98 PT 1.00 SC 1.00* TS 1.18 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.11 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.94 LA 1.08 ! MA 1.00* MK 1.00* NL 0.93 NY 1.00* ! OV 1.06 PT 1.11 SC 0.83 TS 1.00* ! WF 1.20 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.94 GC 1.10 HH 1.00* ! HN 1.00* KK 0.79 KP 0.99 LA 1.05 ! MA 1.00* MK 0.78 NL 1.00* NY 1.00* ! OV 0.93 PT 0.84 SC 1.00* TS 1.21 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.05 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.06 LA 1.09 ! MA 1.00* MK 1.00* NL 1.09 NY 1.00* ! OV 0.99 PT 0.96 SC 0.88 TS 1.00* ! WF 1.25 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.89 GC 1.08 HH 1.00* ! HN 1.00* KK 0.80 KP 1.15 LA 0.85 ! MA 1.00* MK 0.79 NL 1.00* NY 1.00* ! OV 1.00 PT 0.93 SC 1.00* TS 1.23 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 1.29 KK 1.00* KP 1.15 LA 0.94 ! MA 1.00* MK 1.00* NL 0.96 NY 1.00* ! OV 1.10 PT 0.99 SC 1.05 TS 1.00* ! WF 1.32 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.82 GC 1.11 HH 1.00* ! HN 1.00* KK 0.86 KP 1.08 LA 0.74 ! MA 1.00* MK 0.71 NL 1.00* NY 1.00* ! OV 0.93 PT 0.88 SC 1.00* TS 1.25 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 75 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.89 GC 1.00* HH 1.00* ! HN 1.23 KK 1.00* KP 1.16 LA 0.78 ! MA 1.00* MK 1.00* NL 0.99 NY 1.00* ! OV 1.00 PT 0.95 SC 1.02 TS 1.00* ! WF 1.23 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.374997Jy sigma=4.902805 ! Fit after self-cal, rms=0.148363Jy sigma=1.647755 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.831 mas, bmaj=9.621 mas, bpa=1.186 degrees ! Estimated noise=1.28672 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 = -0.0038704 Jy ! Component: 100 - total flux cleaned = -0.00127946 Jy ! Total flux subtracted in 100 components = -0.00127946 Jy ! Clean residual min=-0.013531 max=0.020906 Jy/beam ! Clean residual mean=0.001258 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 1.97142 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 35 components and 1.97142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143898Jy sigma=1.584577 ! Fit after self-cal, rms=0.142739Jy sigma=1.565002 ! 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) ! Added new window around map position (12.4, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596975 Jy ! Component: 100 - total flux cleaned = 0.00807762 Jy ! Total flux subtracted in 100 components = 0.00807762 Jy ! Clean residual min=-0.011561 max=0.014810 Jy/beam ! Clean residual mean=0.001188 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 1.9795 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 1.9795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139444Jy sigma=1.531064 ! Fit after self-cal, rms=0.131684Jy sigma=1.423214 ! Inverting map and beam ! Estimated beam: bmin=2.844 mas, bmaj=9.622 mas, bpa=1.129 degrees ! Estimated noise=1.28514 mJy/beam. ! Added new window around map position (2.8, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212584 Jy ! Component: 100 - total flux cleaned = 0.000718573 Jy ! Total flux subtracted in 100 components = 0.000718573 Jy ! Clean residual min=-0.009500 max=0.011518 Jy/beam ! Clean residual mean=0.000805 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 1.98022 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 1.98022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128827Jy sigma=1.390640 ! Fit after self-cal, rms=0.126964Jy sigma=1.359568 ! Inverting map and beam ! Estimated beam: bmin=2.849 mas, bmaj=9.626 mas, bpa=1.089 degrees ! Estimated noise=1.28476 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538804 Jy ! Component: 100 - total flux cleaned = 0.000155746 Jy ! Total flux subtracted in 100 components = 0.000155746 Jy ! Clean residual min=-0.007904 max=0.010237 Jy/beam ! Clean residual mean=0.000690 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 1.98037 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 1.98037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125329Jy sigma=1.340446 ! Fit after self-cal, rms=0.124282Jy sigma=1.323423 ! Inverting map and beam ! Estimated beam: bmin=2.854 mas, bmaj=9.628 mas, bpa=1.059 degrees ! Estimated noise=1.28494 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 = 0.000119094 Jy ! Component: 100 - total flux cleaned = 0.000107213 Jy ! Total flux subtracted in 100 components = 0.000107213 Jy ! Clean residual min=-0.006903 max=0.009411 Jy/beam ! Clean residual mean=0.000611 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 1.98048 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.98048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123268Jy sigma=1.311515 ! Fit after self-cal, rms=0.122958Jy sigma=1.306339 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2243-123_S ! Writing UV FITS file: 2243-123_S.uvf ! Writing 67 model components to file: 2243-123_S.mod ! wwins: Wrote 4 windows to 2243-123_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.854 x 9.628 at 1.059 degrees (North through East) ! Clean map min=-0.0066951 max=1.51 Jy/beam ! Writing clean map to FITS file: 2243-123_S.fits ! Writing difmap environment to: 2243-123_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2243-123_S] device 2243-123_Suv.ps/vps,1,2 ! Attempting to open device: '2243-123_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2243-123_Sim.ps/vps ! Attempting to open device: '2243-123_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=2.854 mas, bmaj=9.628 mas, bpa=1.059 degrees ! Estimated noise=1.28494 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.854 x 9.628 at 1.059 degrees (North through East) ! Clean map min=-0.0066951 max=1.51 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2243-123_S.log closed on Mon Aug 25 15:04:42 2008