! Started logfile: 0528-250_X.log on Mon Mar 3 20:08:33 2008 observe 0528-250_X.edt ! Reading UV FITS file: 0528-250_X.edt ! AN table 1: 32 integrations on 136 of 136 possible baselines. ! AN table 2: 94 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0571895 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0528-250 ! ! 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 1214 lines of history. ! ! Reading 3920 visibilities. ![@gonzo6-0.1 0528-250_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 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 0.100x0.100 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 537 telescope corrections were flagged in sub-array 1. ! A total of 1483 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 523 telescope corrections were flagged in sub-array 1. ! A total of 1489 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 541 telescope corrections were flagged in sub-array 1. ! A total of 1485 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 534 telescope corrections were flagged in sub-array 1. ! A total of 1493 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.530590Jy sigma=0.007421 ! Fit after self-cal, rms=0.526565Jy sigma=0.007583 ! 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=0.6691 mas, bmaj=1.956 mas, bpa=-2.469 degrees ! Estimated noise=2784.27 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 = 0.353559 Jy ! Total flux subtracted in 50 components = 0.353559 Jy ! Clean residual min=-0.024032 max=0.099090 Jy/beam ! Clean residual mean=0.000869 rms=0.009609 Jy/beam ! Combined flux in latest and established models = 0.353559 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 3 components and 0.353559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175647Jy sigma=0.002769 ! Fit after self-cal, rms=0.175633Jy sigma=0.002769 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0929621 Jy ! Total flux subtracted in 50 components = 0.0929621 Jy ! Clean residual min=-0.016576 max=0.039164 Jy/beam ! Clean residual mean=0.000467 rms=0.005890 Jy/beam ! Combined flux in latest and established models = 0.446521 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 22 components and 0.446521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115909Jy sigma=0.001800 ! Fit after self-cal, rms=0.115891Jy sigma=0.001800 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453669 Jy ! Total flux subtracted in 50 components = 0.0453669 Jy ! Clean residual min=-0.014228 max=0.024943 Jy/beam ! Clean residual mean=0.000272 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 0.491888 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.491888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095797Jy sigma=0.001445 ! Fit after self-cal, rms=0.095770Jy sigma=0.001445 ! 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=0.8716 mas, bmaj=2.646 mas, bpa=-1.242 degrees ! Estimated noise=1665.01 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 = 0.0435116 Jy ! Component: 100 - total flux cleaned = 0.0664952 Jy ! Total flux subtracted in 100 components = 0.0664952 Jy ! Clean residual min=-0.011206 max=0.017513 Jy/beam ! Clean residual mean=0.000437 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.558383 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.558384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079982Jy sigma=0.001114 ! Fit after self-cal, rms=0.079903Jy sigma=0.001113 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 GC 1.00* HN 1.10 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.29 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.03 ! WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 GC 1.00* HN 0.98 ! KK 1.03 KP 0.93 LA 0.97 MC 1.00* ! MK 0.97 NL 1.06 NY 1.00* ON 1.00* ! OV 0.99 PT 0.95 SC 1.03 WF 1.00 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GC 1.00* HN 0.97 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.05 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.05 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GC 1.00* HN 1.00 ! KK 1.08 KP 0.96 LA 0.98 MC 1.00* ! MK 1.00 NL 1.01 NY 1.00* ON 1.00* ! OV 1.01 PT 0.95 SC 0.99 WF 0.95 ! WZ 1.00* ! ! ! Correcting IF 3. ! 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* 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* WF 0.00* ! WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 GC 1.00* HN 1.00 ! KK 1.05 KP 0.96 LA 1.01 MC 1.00* ! MK 1.08 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 0.93 SC 1.01 WF 1.17 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GC 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MC 1.00* ! MK 1.00* NL 1.78 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 0.97 ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 GC 1.00* HN 1.06 ! KK 1.09 KP 0.98 LA 0.98 MC 1.00* ! MK 1.08 NL 0.98 NY 1.00* ON 1.00* ! OV 0.97 PT 0.96 SC 1.03 WF 1.06 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.079903Jy sigma=0.001113 ! Fit after self-cal, rms=0.074426Jy sigma=0.001023 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.758 mas, bpa=0.27 degrees ! Estimated noise=1671.15 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 = 0.00148435 Jy ! Component: 100 - total flux cleaned = 0.00192806 Jy ! Total flux subtracted in 100 components = 0.00192806 Jy ! Clean residual min=-0.010150 max=0.009453 Jy/beam ! Clean residual mean=-0.001149 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.560312 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 64 components and 0.560312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074264Jy sigma=0.001019 ! Fit after self-cal, rms=0.074279Jy sigma=0.001019 ! 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 = 0.000443747 Jy ! Component: 100 - total flux cleaned = 0.000602681 Jy ! Total flux subtracted in 100 components = 0.000602681 Jy ! Clean residual min=-0.009989 max=0.009031 Jy/beam ! Clean residual mean=-0.001174 rms=0.002693 Jy/beam ! Combined flux in latest and established models = 0.560914 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 67 components and 0.560914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074197Jy sigma=0.001017 ! Fit after self-cal, rms=0.068748Jy sigma=0.000919 ! Inverting map and beam ! Estimated beam: bmin=0.9056 mas, bmaj=2.768 mas, bpa=0.216 degrees ! Estimated noise=1674.89 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) ! Added new window around map position (1.3, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428383 Jy ! Component: 100 - total flux cleaned = 0.00467937 Jy ! Total flux subtracted in 100 components = 0.00467937 Jy ! Clean residual min=-0.006007 max=0.005804 Jy/beam ! Clean residual mean=-0.000109 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.565594 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.565594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067820Jy sigma=0.000907 ! Fit after self-cal, rms=0.067715Jy sigma=0.000906 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0528-250_X ! Writing UV FITS file: 0528-250_X.uvf ! Writing 83 model components to file: 0528-250_X.mod ! wwins: Wrote 2 windows to 0528-250_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 2.768 at 0.216 degrees (North through East) ! Clean map min=-0.0062562 max=0.45467 Jy/beam ! Writing clean map to FITS file: 0528-250_X.fits ! Writing difmap environment to: 0528-250_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0528-250_X] device 0528-250_Xuv.ps/vps,1,2 ! Attempting to open device: '0528-250_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0528-250_Xim.ps/vps ! Attempting to open device: '0528-250_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=0.9056 mas, bmaj=2.768 mas, bpa=0.216 degrees ! Estimated noise=1674.89 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 2.768 at 0.216 degrees (North through East) ! Clean map min=-0.0062562 max=0.45467 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0528-250_X.log closed on Mon Mar 3 20:08:38 2008