! Started logfile: 1124-186_S.log on Mon Aug 15 13:54:24 2005 observe 1124-186_S.edt ! Reading UV FITS file: 1124-186_S.edt ! AN table 1: 107 integrations on 171 of 171 possible baselines. ! AN table 2: 10 integrations on 171 of 171 possible baselines. ! AN table 3: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0881623 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 7960 visibilities. ![@gonzo7-0.4 1124-186_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 1883 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 173 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1886 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 175 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1926 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1926 telescope corrections were flagged in sub-array 1. ! A total of 127 telescope corrections were flagged in sub-array 2. ! A total of 176 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.315722Jy sigma=0.004286 ! Fit after self-cal, rms=0.315233Jy sigma=0.004341 ! 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=2.207 mas, bmaj=4.681 mas, bpa=11.16 degrees ! Estimated noise=1388.34 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 = 1.00295 Jy ! Total flux subtracted in 50 components = 1.00295 Jy ! Clean residual min=-0.050107 max=0.279725 Jy/beam ! Clean residual mean=0.001070 rms=0.015564 Jy/beam ! Combined flux in latest and established models = 1.00295 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 1.00295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312625Jy sigma=0.004304 ! Fit after self-cal, rms=0.312625Jy sigma=0.004304 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223423 Jy ! Total flux subtracted in 50 components = 0.223423 Jy ! Clean residual min=-0.020979 max=0.070814 Jy/beam ! Clean residual mean=0.000377 rms=0.005967 Jy/beam ! Combined flux in latest and established models = 1.22637 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 6 components and 1.22637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150731Jy sigma=0.001915 ! Fit after self-cal, rms=0.150739Jy sigma=0.001915 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626446 Jy ! Total flux subtracted in 50 components = 0.0626446 Jy ! Clean residual min=-0.016633 max=0.024661 Jy/beam ! Clean residual mean=0.000183 rms=0.004416 Jy/beam ! Combined flux in latest and established models = 1.28901 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 8 components and 1.28901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132045Jy sigma=0.001622 ! Fit after self-cal, rms=0.132055Jy sigma=0.001621 ! 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=2.804 mas, bmaj=5.965 mas, bpa=8.446 degrees ! Estimated noise=898.532 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 = 0.0137033 Jy ! Component: 100 - total flux cleaned = 0.0144216 Jy ! Total flux subtracted in 100 components = 0.0144216 Jy ! Clean residual min=-0.014554 max=0.016743 Jy/beam ! Clean residual mean=-0.000015 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 1.30344 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 13 components and 1.30344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130389Jy sigma=0.001595 ! Fit after self-cal, rms=0.130381Jy sigma=0.001595 ! 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 0.96 FD 1.02 GC 1.00* HH 1.13 ! HN 1.02 KK 1.00* KP 1.01 LA 0.98 ! MC 1.06 MK 0.98 NL 1.00 NY 1.00* ! ON 0.97 OV 0.96 PT 0.97 SC 0.93 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 0.93 NL 0.96 NY 1.00* ! ON 1.00* OV 0.96 PT 0.97 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.10 LA 1.06 ! MC 1.00* MK 0.95 NL 1.01 NY 1.00* ! ON 1.00* OV 1.02 PT 1.03 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 GC 1.00* HH 1.10 ! HN 1.03 KK 1.00* KP 0.95 LA 0.99 ! MC 0.95 MK 0.97 NL 1.01 NY 1.00* ! ON 0.99 OV 0.97 PT 0.97 SC 0.98 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 0.97 LA 0.99 ! MC 1.00* MK 0.99 NL 0.96 NY 1.00* ! ON 1.00* OV 0.95 PT 0.94 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.03 NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* HH 0.87 ! HN 1.00 KK 1.00* KP 1.01 LA 1.09 ! MC 1.00* MK 0.95 NL 1.00 NY 1.00* ! ON 1.13 OV 0.98 PT 0.96 SC 1.05 ! TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.02 LA 1.09 ! MC 1.00* MK 0.94 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.03 LA 1.19 ! MC 1.00* MK 0.95 NL 1.04 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.97 ! TS 1.00* 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 0.96 FD 0.98 GC 1.00* HH 0.89 ! HN 0.99 KK 1.00* KP 0.94 LA 0.99 ! MC 1.27 MK 0.97 NL 1.00 NY 1.00* ! ON 0.90 OV 0.96 PT 0.96 SC 1.07 ! TS 1.00* WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.93 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.94 NL 0.98 NY 1.00* ! ON 1.00* OV 0.85 PT 0.99 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 LA 0.97 ! MC 1.00* MK 0.93 NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.130381Jy sigma=0.001595 ! Fit after self-cal, rms=0.106322Jy sigma=0.001218 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=5.968 mas, bpa=8.167 degrees ! Estimated noise=897.851 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 = 0.0011792 Jy ! Component: 100 - total flux cleaned = 0.00118401 Jy ! Total flux subtracted in 100 components = 0.00118401 Jy ! Clean residual min=-0.005313 max=0.005447 Jy/beam ! Clean residual mean=-0.000011 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 1.30462 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 20 components and 1.30462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106207Jy sigma=0.001217 ! Fit after self-cal, rms=0.106215Jy sigma=0.001217 ! 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 = 2.67781e-05 Jy ! Component: 100 - total flux cleaned = -4.48543e-05 Jy ! Total flux subtracted in 100 components = -4.48543e-05 Jy ! Clean residual min=-0.005289 max=0.005395 Jy/beam ! Clean residual mean=-0.000011 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.30457 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 1.30457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106138Jy sigma=0.001217 ! Fit after self-cal, rms=0.099782Jy sigma=0.001159 ! Inverting map and beam ! Estimated beam: bmin=2.801 mas, bmaj=5.959 mas, bpa=8.195 degrees ! Estimated noise=899.372 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 = 0.00185089 Jy ! Component: 100 - total flux cleaned = 0.00179722 Jy ! Total flux subtracted in 100 components = 0.00179722 Jy ! Clean residual min=-0.004446 max=0.004370 Jy/beam ! Clean residual mean=0.000088 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.30637 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 25 components and 1.30637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099717Jy sigma=0.001159 ! Fit after self-cal, rms=0.099733Jy sigma=0.001159 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_S ! Writing UV FITS file: 1124-186_S.uvf ! Writing 25 model components to file: 1124-186_S.mod ! wwins: Wrote 1 windows to 1124-186_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.801 x 5.959 at 8.195 degrees (North through East) ! Clean map min=-0.0042513 max=1.2776 Jy/beam ! Writing clean map to FITS file: 1124-186_S.fits ! Writing difmap environment to: 1124-186_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_S] device 1124-186_Suv.ps/vps,1,2 ! Attempting to open device: '1124-186_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Sim.ps/vps ! Attempting to open device: '1124-186_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=2.801 mas, bmaj=5.959 mas, bpa=8.195 degrees ! Estimated noise=899.372 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.801 x 5.959 at 8.195 degrees (North through East) ! Clean map min=-0.0042513 max=1.2776 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1124-186_S.log closed on Mon Aug 15 13:54:53 2005