! Started logfile: 2325-150_S.log on Fri Aug 19 12:56:28 2005 observe 2325-150_S.edt ! Reading UV FITS file: 2325-150_S.edt ! AN table 1: 30 integrations on 171 of 171 possible baselines. ! AN table 2: 49 integrations on 171 of 171 possible baselines. ! AN table 3: 29 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.105859 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2325-150 ! ! 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 7820 visibilities. ![@gonzo7-0.4 2325-150_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 440 telescope corrections were flagged in sub-array 1. ! A total of 685 telescope corrections were flagged in sub-array 2. ! A total of 545 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 441 telescope corrections were flagged in sub-array 1. ! A total of 686 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 453 telescope corrections were flagged in sub-array 1. ! A total of 688 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 698 telescope corrections were flagged in sub-array 2. ! A total of 545 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.464247Jy sigma=0.007289 ! Fit after self-cal, rms=0.463380Jy sigma=0.007284 ! 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=2.705 mas, bmaj=7.643 mas, bpa=-2.784 degrees ! Estimated noise=1170.04 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 = 0.41564 Jy ! Total flux subtracted in 50 components = 0.41564 Jy ! Clean residual min=-0.022109 max=0.115924 Jy/beam ! Clean residual mean=0.000101 rms=0.008394 Jy/beam ! Combined flux in latest and established models = 0.41564 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.41564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154976Jy sigma=0.002454 ! Fit after self-cal, rms=0.154976Jy sigma=0.002454 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0906819 Jy ! Total flux subtracted in 50 components = 0.0906819 Jy ! Clean residual min=-0.010857 max=0.026078 Jy/beam ! Clean residual mean=-0.000038 rms=0.003382 Jy/beam ! Combined flux in latest and established models = 0.506322 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 0.506322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094091Jy sigma=0.001480 ! Fit after self-cal, rms=0.094090Jy sigma=0.001480 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255384 Jy ! Total flux subtracted in 50 components = 0.0255384 Jy ! Clean residual min=-0.009206 max=0.013746 Jy/beam ! Clean residual mean=-0.000077 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 0.531861 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.531861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086687Jy sigma=0.001355 ! Fit after self-cal, rms=0.086684Jy sigma=0.001355 ! 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=3.386 mas, bmaj=8.928 mas, bpa=-4.642 degrees ! Estimated noise=671.807 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 = 0.0179197 Jy ! Component: 100 - total flux cleaned = 0.0264485 Jy ! Total flux subtracted in 100 components = 0.0264485 Jy ! Clean residual min=-0.008900 max=0.012784 Jy/beam ! Clean residual mean=-0.000296 rms=0.002953 Jy/beam ! Combined flux in latest and established models = 0.558309 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.558309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083667Jy sigma=0.001299 ! Fit after self-cal, rms=0.083664Jy sigma=0.001299 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.05 ! MC 1.00* MK 1.06 NL 1.04 NY 1.00* ! ON 1.00* OV 1.05 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.03 LA 0.97 ! MC 1.00* MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.97 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.03 ! MC 1.00* MK 1.05 NL 1.05 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 1.03 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.94 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.13 ! MC 1.00* MK 1.07 NL 1.02 NY 1.00* ! ON 1.00* OV 1.04 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 1.04 ! MC 1.00* MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.05 ! MC 1.00* MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.06 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NL 0.99 NY 1.00* ! ON 1.00* OV 0.84 PT 0.96 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.083664Jy sigma=0.001299 ! Fit after self-cal, rms=0.076449Jy sigma=0.001178 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=8.95 mas, bpa=-4.922 degrees ! Estimated noise=670.238 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 = -0.00109815 Jy ! Component: 100 - total flux cleaned = -0.00110044 Jy ! Total flux subtracted in 100 components = -0.00110044 Jy ! Clean residual min=-0.006104 max=0.010428 Jy/beam ! Clean residual mean=-0.000174 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.557209 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 41 components and 0.557209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076396Jy sigma=0.001177 ! Fit after self-cal, rms=0.076405Jy sigma=0.001177 ! 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.42154e-05 Jy ! Component: 100 - total flux cleaned = 9.3899e-05 Jy ! Total flux subtracted in 100 components = 9.3899e-05 Jy ! Clean residual min=-0.006154 max=0.010361 Jy/beam ! Clean residual mean=-0.000174 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.557303 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.557303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076379Jy sigma=0.001177 ! Fit after self-cal, rms=0.074700Jy sigma=0.001149 ! Inverting map and beam ! Estimated beam: bmin=3.413 mas, bmaj=8.953 mas, bpa=-4.921 degrees ! Estimated noise=670.789 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 = -0.000243151 Jy ! Component: 100 - total flux cleaned = -0.000335685 Jy ! Total flux subtracted in 100 components = -0.000335685 Jy ! Clean residual min=-0.005960 max=0.009917 Jy/beam ! Clean residual mean=-0.000164 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.556967 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.556967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074667Jy sigma=0.001149 ! Fit after self-cal, rms=0.074671Jy sigma=0.001149 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2325-150_S ! Writing UV FITS file: 2325-150_S.uvf ! Writing 47 model components to file: 2325-150_S.mod ! wwins: Wrote 1 windows to 2325-150_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.413 x 8.953 at -4.921 degrees (North through East) ! Clean map min=-0.0058819 max=0.5387 Jy/beam ! Writing clean map to FITS file: 2325-150_S.fits ! Writing difmap environment to: 2325-150_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2325-150_S] device 2325-150_Suv.ps/vps,1,2 ! Attempting to open device: '2325-150_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2325-150_Sim.ps/vps ! Attempting to open device: '2325-150_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=3.413 mas, bmaj=8.953 mas, bpa=-4.921 degrees ! Estimated noise=670.789 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.413 x 8.953 at -4.921 degrees (North through East) ! Clean map min=-0.0058819 max=0.5387 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 2325-150_S.log closed on Fri Aug 19 12:57:14 2005