! Started logfile: 1606+106_S.log on Tue Aug 16 18:15:47 2005 observe 1606+106_S.edt ! Reading UV FITS file: 1606+106_S.edt ! AN table 1: 26 integrations on 171 of 171 possible baselines. ! AN table 2: 108 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.132888 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1606+106 ! ! 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 1565 lines of history. ! ! Reading 12180 visibilities. ![@gonzo7-0.4 1606+106_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 485 telescope corrections were flagged in sub-array 1. ! A total of 1565 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 1566 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 488 telescope corrections were flagged in sub-array 1. ! A total of 1569 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 491 telescope corrections were flagged in sub-array 1. ! A total of 1566 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.287745Jy sigma=0.004746 ! Fit after self-cal, rms=0.287848Jy sigma=0.004750 ! 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=1.947 mas, bmaj=6.307 mas, bpa=-3.446 degrees ! Estimated noise=978.159 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 = 0.79629 Jy ! Total flux subtracted in 50 components = 0.79629 Jy ! Clean residual min=-0.049134 max=0.257086 Jy/beam ! Clean residual mean=-0.000354 rms=0.016085 Jy/beam ! Combined flux in latest and established models = 0.79629 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.79629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409792Jy sigma=0.006575 ! Fit after self-cal, rms=0.409788Jy sigma=0.006575 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259479 Jy ! Total flux subtracted in 50 components = 0.259479 Jy ! Clean residual min=-0.023204 max=0.107772 Jy/beam ! Clean residual mean=-0.000190 rms=0.007449 Jy/beam ! Combined flux in latest and established models = 1.05577 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 5 components and 1.05577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207970Jy sigma=0.003342 ! Fit after self-cal, rms=0.207679Jy sigma=0.003336 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109897 Jy ! Total flux subtracted in 50 components = 0.109897 Jy ! Clean residual min=-0.014308 max=0.045627 Jy/beam ! Clean residual mean=-0.000121 rms=0.004367 Jy/beam ! Combined flux in latest and established models = 1.16567 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 6 components and 1.16567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137535Jy sigma=0.002185 ! Fit after self-cal, rms=0.137408Jy sigma=0.002183 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0471669 Jy ! Total flux subtracted in 50 components = 0.0471669 Jy ! Clean residual min=-0.013270 max=0.026620 Jy/beam ! Clean residual mean=-0.000091 rms=0.003534 Jy/beam ! Combined flux in latest and established models = 1.21283 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 1.21283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116743Jy sigma=0.001829 ! Fit after self-cal, rms=0.116715Jy sigma=0.001828 ! Inverting map ! Added new window around map position (-2.8, 4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283998 Jy ! Total flux subtracted in 50 components = 0.0283998 Jy ! Clean residual min=-0.012392 max=0.019368 Jy/beam ! Clean residual mean=-0.000074 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 1.24123 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 1.24123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108478Jy sigma=0.001686 ! Fit after self-cal, rms=0.108158Jy sigma=0.001681 ! 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=2.352 mas, bmaj=7.539 mas, bpa=-5.29 degrees ! Estimated noise=560.992 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 = 0.0333329 Jy ! Component: 100 - total flux cleaned = 0.0529836 Jy ! Total flux subtracted in 100 components = 0.0529836 Jy ! Clean residual min=-0.009884 max=0.014232 Jy/beam ! Clean residual mean=-0.000069 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 1.29422 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 1.29422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098693Jy sigma=0.001509 ! Fit after self-cal, rms=0.098457Jy sigma=0.001506 ! 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 9 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00 KK 1.04 KP 1.00 LA 0.98 ! MC 1.00* MK 0.95 NL 0.99 NY 1.00* ! ON 1.00* OV 0.95 PT 0.99 SC 0.91 ! TS 0.99 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.04 KP 0.98 LA 0.96 ! MC 1.00* MK 0.99 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.02 ! TS 0.97 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 0.99 LA 1.05 ! MC 1.00* MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.09 ! TS 1.04 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 GC 1.00* HH 1.00* ! HN 1.03 KK 1.08 KP 0.97 LA 0.99 ! MC 1.00* MK 0.99 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.13 ! TS 1.07 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.098457Jy sigma=0.001506 ! Fit after self-cal, rms=0.089264Jy sigma=0.001353 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=7.56 mas, bpa=-5.41 degrees ! Estimated noise=563.52 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 (-6.4, 9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759751 Jy ! Component: 100 - total flux cleaned = 0.00948838 Jy ! Total flux subtracted in 100 components = 0.00948838 Jy ! Clean residual min=-0.007250 max=0.007559 Jy/beam ! Clean residual mean=0.000052 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.3037 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 1.3037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088234Jy sigma=0.001335 ! Fit after self-cal, rms=0.088137Jy sigma=0.001333 ! 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 (-10.8, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580417 Jy ! Component: 100 - total flux cleaned = 0.00631454 Jy ! Total flux subtracted in 100 components = 0.00631454 Jy ! Clean residual min=-0.006704 max=0.005813 Jy/beam ! Clean residual mean=0.000060 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 1.31002 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 94 components and 1.31002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087605Jy sigma=0.001324 ! Fit after self-cal, rms=0.079860Jy sigma=0.001195 ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=7.564 mas, bpa=-5.413 degrees ! Estimated noise=563.261 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 = 0.00520324 Jy ! Component: 100 - total flux cleaned = 0.00684607 Jy ! Total flux subtracted in 100 components = 0.00684607 Jy ! Clean residual min=-0.003662 max=0.004175 Jy/beam ! Clean residual mean=0.000008 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 1.31687 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.31687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079512Jy sigma=0.001190 ! Fit after self-cal, rms=0.079490Jy sigma=0.001189 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1606+106_S ! Writing UV FITS file: 1606+106_S.uvf ! Writing 106 model components to file: 1606+106_S.mod ! wwins: Wrote 4 windows to 1606+106_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.35 x 7.564 at -5.413 degrees (North through East) ! Clean map min=-0.004461 max=1.0559 Jy/beam ! Writing clean map to FITS file: 1606+106_S.fits ! Writing difmap environment to: 1606+106_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1606+106_S] device 1606+106_Suv.ps/vps,1,2 ! Attempting to open device: '1606+106_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1606+106_Sim.ps/vps ! Attempting to open device: '1606+106_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=2.35 mas, bmaj=7.564 mas, bpa=-5.413 degrees ! Estimated noise=563.261 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.35 x 7.564 at -5.413 degrees (North through East) ! Clean map min=-0.004461 max=1.0559 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1606+106_S.log closed on Tue Aug 16 18:16:21 2005