! Started logfile: 1313-333_S.log on Fri Jun 20 10:44:27 2008 observe 1313-333_S.edt ! Reading UV FITS file: 1313-333_S.edt ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 12 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0623684 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 1901 lines of history. ! ! Reading 2844 visibilities. ![@gonzo7-0.4 1313-333_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 308 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 308 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 176 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.431229Jy sigma=5.270433 ! Fit after self-cal, rms=0.422430Jy sigma=5.220093 ! 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=2.337 mas, bmaj=7.278 mas, bpa=5.306 degrees ! Estimated noise=2.18844 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 = 0.47724 Jy ! Total flux subtracted in 50 components = 0.47724 Jy ! Clean residual min=-0.047880 max=0.158717 Jy/beam ! Clean residual mean=0.000210 rms=0.018154 Jy/beam ! Combined flux in latest and established models = 0.47724 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.47724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407903Jy sigma=4.813521 ! Fit after self-cal, rms=0.407648Jy sigma=4.810596 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.173233 Jy ! Total flux subtracted in 50 components = 0.173233 Jy ! Clean residual min=-0.040781 max=0.084163 Jy/beam ! Clean residual mean=0.000126 rms=0.012696 Jy/beam ! Combined flux in latest and established models = 0.650474 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.650474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308524Jy sigma=3.520952 ! Fit after self-cal, rms=0.307697Jy sigma=3.513996 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997268 Jy ! Total flux subtracted in 50 components = 0.0997268 Jy ! Clean residual min=-0.037841 max=0.057376 Jy/beam ! Clean residual mean=0.000076 rms=0.010240 Jy/beam ! Combined flux in latest and established models = 0.750201 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.750201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264370Jy sigma=2.911585 ! Fit after self-cal, rms=0.263770Jy sigma=2.908678 ! 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=2.975 mas, bmaj=8.515 mas, bpa=4.623 degrees ! Estimated noise=1.63244 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 = 0.113678 Jy ! Component: 100 - total flux cleaned = 0.17443 Jy ! Total flux subtracted in 100 components = 0.17443 Jy ! Clean residual min=-0.028609 max=0.055563 Jy/beam ! Clean residual mean=-0.000004 rms=0.010377 Jy/beam ! Combined flux in latest and established models = 0.92463 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.92463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219361Jy sigma=2.253929 ! Fit after self-cal, rms=0.218964Jy sigma=2.250782 ! 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 1.28 FD 0.90 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 0.64 LA 0.85 ! MA 1.00* MC 1.00* MK 1.00 NL 0.84 ! NY 1.00* ON 1.00* OV 0.95 PT 1.08 ! SC 1.06 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 0.72 KP 1.07 LA 1.00* ! MA 1.00* MC 1.00* MK 1.16 NL 1.00* ! NY 1.00* ON 1.00* OV 1.16 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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* ! MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00 LA 0.79 ! MA 1.00* MC 1.00* MK 1.00* NL 1.21 ! NY 1.00* ON 1.00* OV 1.00* PT 0.94 ! SC 1.00 TS 1.00* WF 0.89 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 1.22 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.91 KP 0.92 LA 0.85 ! MA 1.00* MC 1.00* MK 1.05 NL 1.12 ! NY 1.00* ON 1.00* OV 0.78 PT 0.92 ! SC 1.04 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 0.84 KP 1.23 LA 1.00* ! MA 1.00* MC 1.00* MK 1.16 NL 1.00* ! NY 1.00* ON 1.00* OV 1.25 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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* ! MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.90 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.03 LA 0.91 ! MA 1.00* MC 1.00* MK 1.00* NL 1.13 ! NY 1.00* ON 1.00* OV 1.00* PT 0.87 ! SC 0.93 TS 1.00* WF 1.19 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 1.15 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00* KK 0.88 KP 0.79 LA 0.71 ! MA 1.00* MC 1.00* MK 1.02 NL 1.21 ! NY 1.00* ON 1.00* OV 0.90 PT 1.00 ! SC 1.03 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 0.78 LA 1.00* ! MA 1.00* MC 1.00* MK 1.16 NL 1.00* ! NY 1.00* ON 1.00* OV 1.13 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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* ! MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 0.96 LA 0.93 ! MA 1.00* MC 1.00* MK 1.00* NL 0.93 ! NY 1.00* ON 1.00* OV 1.00* PT 1.02 ! SC 0.87 TS 1.00* WF 1.12 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.97 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00 NL 0.88 ! NY 1.00* ON 1.00* OV 0.83 PT 1.15 ! SC 0.98 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 0.89 KP 1.20 LA 1.00* ! MA 1.00* MC 1.00* MK 1.22 NL 1.00* ! NY 1.00* ON 1.00* OV 1.26 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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* ! MA 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.91 LA 1.09 ! MA 1.00* MC 1.00* MK 1.00* NL 1.06 ! NY 1.00* ON 1.00* OV 1.00* PT 1.06 ! SC 0.90 TS 1.00* WF 1.03 WZ 1.00* ! ! ! Fit before self-cal, rms=0.218964Jy sigma=2.250782 ! Fit after self-cal, rms=0.166641Jy sigma=1.438056 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=8.684 mas, bpa=1.812 degrees ! Estimated noise=1.64433 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 (-8.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307814 Jy ! Component: 100 - total flux cleaned = 0.0369594 Jy ! Total flux subtracted in 100 components = 0.0369594 Jy ! Clean residual min=-0.011260 max=0.015422 Jy/beam ! Clean residual mean=0.000746 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 0.96159 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 84 components and 0.96159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160270Jy sigma=1.367559 ! Fit after self-cal, rms=0.159428Jy sigma=1.356279 ! 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 = 0.00820471 Jy ! Component: 100 - total flux cleaned = 0.00778846 Jy ! Total flux subtracted in 100 components = 0.00778846 Jy ! Clean residual min=-0.010598 max=0.014048 Jy/beam ! Clean residual mean=0.000749 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 0.969378 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.969378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157333Jy sigma=1.342902 ! Fit after self-cal, rms=0.151856Jy sigma=1.287839 ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=8.652 mas, bpa=1.791 degrees ! Estimated noise=1.63869 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 = 0.0113373 Jy ! Component: 100 - total flux cleaned = 0.0138908 Jy ! Total flux subtracted in 100 components = 0.0138908 Jy ! Clean residual min=-0.009103 max=0.010517 Jy/beam ! Clean residual mean=0.000383 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 0.983269 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.983269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149766Jy sigma=1.273471 ! Fit after self-cal, rms=0.149364Jy sigma=1.268667 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_S ! Writing UV FITS file: 1313-333_S.uvf ! Writing 114 model components to file: 1313-333_S.mod ! wwins: Wrote 2 windows to 1313-333_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.652 at 1.791 degrees (North through East) ! Clean map min=-0.008236 max=0.64197 Jy/beam ! Writing clean map to FITS file: 1313-333_S.fits ! Writing difmap environment to: 1313-333_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_S] device 1313-333_Suv.ps/vps,1,2 ! Attempting to open device: '1313-333_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Sim.ps/vps ! Attempting to open device: '1313-333_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=3.151 mas, bmaj=8.652 mas, bpa=1.791 degrees ! Estimated noise=1.63869 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.151 x 8.652 at 1.791 degrees (North through East) ! Clean map min=-0.008236 max=0.64197 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1313-333_S.log closed on Fri Jun 20 10:44:36 2008