! Started logfile: 0003-066_S.log on Thu Jun 29 10:56:11 2006 observe 0003-066_S.edt ! Reading UV FITS file: 0003-066_S.edt ! AN table 1: 18 integrations on 190 of 190 possible baselines. ! AN table 2: 15 integrations on 190 of 190 possible baselines. ! AN table 3: 23 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0908877 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0003-066 ! ! 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 1588 lines of history. ! ! Reading 4628 visibilities. ![@gonzo7-0.4 0003-066_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 234 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 392 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 234 telescope corrections were flagged in sub-array 1. ! A total of 294 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 234 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 407 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 234 telescope corrections were flagged in sub-array 1. ! A total of 297 telescope corrections were flagged in sub-array 2. ! A total of 391 telescope corrections were flagged in sub-array 3. ! A total of 189 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.612840Jy sigma=0.008525 ! Fit after self-cal, rms=0.615724Jy sigma=0.008622 ! 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=2.445 mas, bmaj=5.873 mas, bpa=2.157 degrees ! Estimated noise=1456 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 = 0.933651 Jy ! Total flux subtracted in 50 components = 0.933651 Jy ! Clean residual min=-0.083626 max=0.290852 Jy/beam ! Clean residual mean=0.001283 rms=0.029465 Jy/beam ! Combined flux in latest and established models = 0.933651 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 0.933651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.656659Jy sigma=0.009223 ! Fit after self-cal, rms=0.656483Jy sigma=0.009223 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.312684 Jy ! Total flux subtracted in 50 components = 0.312684 Jy ! Clean residual min=-0.063305 max=0.211029 Jy/beam ! Clean residual mean=0.000873 rms=0.021007 Jy/beam ! Combined flux in latest and established models = 1.24633 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 14 components and 1.24633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473996Jy sigma=0.006558 ! Fit after self-cal, rms=0.471950Jy sigma=0.006541 ! Inverting map ! Added new window around map position (-5.2, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208233 Jy ! Total flux subtracted in 50 components = 0.208233 Jy ! Clean residual min=-0.048917 max=0.103913 Jy/beam ! Clean residual mean=0.000615 rms=0.016096 Jy/beam ! Combined flux in latest and established models = 1.45457 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 24 components and 1.45457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368851Jy sigma=0.005059 ! Fit after self-cal, rms=0.360114Jy sigma=0.004972 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141124 Jy ! Total flux subtracted in 50 components = 0.141124 Jy ! Clean residual min=-0.042520 max=0.072245 Jy/beam ! Clean residual mean=0.000439 rms=0.012349 Jy/beam ! Combined flux in latest and established models = 1.59569 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.59569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299902Jy sigma=0.004057 ! Fit after self-cal, rms=0.295787Jy sigma=0.004017 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968544 Jy ! Total flux subtracted in 50 components = 0.0968544 Jy ! Clean residual min=-0.038159 max=0.054110 Jy/beam ! Clean residual mean=0.000316 rms=0.010138 Jy/beam ! Combined flux in latest and established models = 1.69255 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 37 components and 1.69255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262599Jy sigma=0.003475 ! Fit after self-cal, rms=0.260747Jy sigma=0.003457 ! 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=3.127 mas, bmaj=7.336 mas, bpa=0.5722 degrees ! Estimated noise=1021.22 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 = 0.103184 Jy ! Component: 100 - total flux cleaned = 0.164171 Jy ! Total flux subtracted in 100 components = 0.164171 Jy ! Clean residual min=-0.039057 max=0.044610 Jy/beam ! Clean residual mean=0.000498 rms=0.011158 Jy/beam ! Combined flux in latest and established models = 1.85672 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 1.85672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228399Jy sigma=0.002829 ! Fit after self-cal, rms=0.227380Jy sigma=0.002817 ! 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 0.94 FD 0.93 GC 0.99 HN 1.08 ! LA 0.98 NL 0.94 OV 0.94 SC 0.93 ! WF 1.06 GG 1.00* HH 1.00* KK 0.93 ! KP 0.93 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.05 ! LA 1.00* NL 1.23 OV 1.00* SC 0.99 ! WF 1.03 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.13 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.11 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* GC 1.08 HN 1.00* ! LA 1.00* NL 1.00* OV 1.04 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.03 ! KP 1.21 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.02 WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 GC 0.93 HN 1.05 ! LA 1.02 NL 0.94 OV 0.95 SC 1.08 ! WF 1.03 GG 1.00* HH 1.00* KK 0.91 ! KP 0.98 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.07 ! LA 1.00* NL 1.23 OV 1.00* SC 1.01 ! WF 1.06 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.89 MC 0.78 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.10 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00* GC 1.08 HN 1.00* ! LA 1.00* NL 1.00* OV 1.07 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.02 ! KP 1.17 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.13 WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 GC 1.04 HN 0.99 ! LA 1.00 NL 0.92 OV 1.00 SC 0.95 ! WF 1.00 GG 1.00* HH 1.00* KK 0.93 ! KP 1.00 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.07 ! LA 1.00* NL 1.16 OV 1.00* SC 1.02 ! WF 0.79 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 2.22 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.28 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.00* GC 1.07 HN 1.00* ! LA 1.00* NL 1.00* OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 1.15 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.13 WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.01 HN 1.06 ! LA 1.05 NL 0.96 OV 0.94 SC 1.05 ! WF 1.03 GG 1.00* HH 1.00* KK 0.95 ! KP 0.99 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HN 1.08 ! LA 1.00* NL 1.22 OV 1.00* SC 0.97 ! WF 0.80 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.30 MC 1.14 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.08 PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00* GC 1.06 HN 1.00* ! LA 1.00* NL 1.00* OV 0.82 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.04 ! KP 1.13 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.05 WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.227380Jy sigma=0.002817 ! Fit after self-cal, rms=0.174624Jy sigma=0.002123 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.616 mas, bpa=0.5097 degrees ! Estimated noise=1007.82 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 = 0.0156752 Jy ! Component: 100 - total flux cleaned = 0.0194922 Jy ! Total flux subtracted in 100 components = 0.0194922 Jy ! Clean residual min=-0.016090 max=0.018521 Jy/beam ! Clean residual mean=0.000121 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 1.87621 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 85 components and 1.87621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171162Jy sigma=0.002071 ! Fit after self-cal, rms=0.170428Jy sigma=0.002062 ! 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 = 0.00557129 Jy ! Component: 100 - total flux cleaned = 0.00651845 Jy ! Total flux subtracted in 100 components = 0.00651845 Jy ! Clean residual min=-0.015367 max=0.017306 Jy/beam ! Clean residual mean=0.000059 rms=0.004792 Jy/beam ! Combined flux in latest and established models = 1.88273 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 1.88273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168942Jy sigma=0.002039 ! Fit after self-cal, rms=0.151517Jy sigma=0.001796 ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=7.594 mas, bpa=0.443 degrees ! Estimated noise=1007.13 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 = 0.012049 Jy ! Component: 100 - total flux cleaned = 0.0139415 Jy ! Total flux subtracted in 100 components = 0.0139415 Jy ! Clean residual min=-0.008764 max=0.010299 Jy/beam ! Clean residual mean=-0.000075 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 1.89667 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 100 components and 1.89667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149934Jy sigma=0.001774 ! Fit after self-cal, rms=0.149631Jy sigma=0.001770 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0003-066_S ! Writing UV FITS file: 0003-066_S.uvf ! Writing 100 model components to file: 0003-066_S.mod ! wwins: Wrote 2 windows to 0003-066_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.125 x 7.594 at 0.443 degrees (North through East) ! Clean map min=-0.0079103 max=1.2274 Jy/beam ! Writing clean map to FITS file: 0003-066_S.fits ! Writing difmap environment to: 0003-066_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0003-066_S] device 0003-066_Suv.ps/vps,1,2 ! Attempting to open device: '0003-066_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0003-066_Sim.ps/vps ! Attempting to open device: '0003-066_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=3.125 mas, bmaj=7.594 mas, bpa=0.443 degrees ! Estimated noise=1007.13 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.125 x 7.594 at 0.443 degrees (North through East) ! Clean map min=-0.0079103 max=1.2274 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0003-066_S.log closed on Thu Jun 29 10:56:29 2006