! Started logfile: J0854+2006_S.log on Thu Jul 20 19:45:29 2006 observe J0854+2006_S.edt ! Reading UV FITS file: J0854+2006_S.edt ! AN table 1: 164 integrations on 190 of 190 possible baselines. ! AN table 2: 118 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.106682 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0854+20 ! ! 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 22864 visibilities. ![@gonzo7-0.4 J0854+2006_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 2716 telescope corrections were flagged in sub-array 1. ! A total of 1384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2716 telescope corrections were flagged in sub-array 1. ! A total of 1384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2791 telescope corrections were flagged in sub-array 1. ! A total of 1384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2741 telescope corrections were flagged in sub-array 1. ! A total of 1384 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.282608Jy sigma=0.004012 ! Fit after self-cal, rms=0.280895Jy sigma=0.004013 ! 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=2.212 mas, bmaj=3.924 mas, bpa=2.248 degrees ! Estimated noise=688.172 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 = 0.569557 Jy ! Total flux subtracted in 50 components = 0.569557 Jy ! Clean residual min=-0.039332 max=0.159337 Jy/beam ! Clean residual mean=-0.000047 rms=0.011916 Jy/beam ! Combined flux in latest and established models = 0.569557 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.569557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278430Jy sigma=0.004376 ! Fit after self-cal, rms=0.278414Jy sigma=0.004376 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157754 Jy ! Total flux subtracted in 50 components = 0.157754 Jy ! Clean residual min=-0.026094 max=0.067699 Jy/beam ! Clean residual mean=-0.000003 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 0.72731 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 8 components and 0.72731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174637Jy sigma=0.002572 ! Fit after self-cal, rms=0.173375Jy sigma=0.002558 ! Inverting map ! Added new window around map position (-2.4, -0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778449 Jy ! Total flux subtracted in 50 components = 0.0778449 Jy ! Clean residual min=-0.021104 max=0.041539 Jy/beam ! Clean residual mean=0.000020 rms=0.005045 Jy/beam ! Combined flux in latest and established models = 0.805155 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.805155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137086Jy sigma=0.001907 ! Fit after self-cal, rms=0.135974Jy sigma=0.001894 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464579 Jy ! Total flux subtracted in 50 components = 0.0464579 Jy ! Clean residual min=-0.017773 max=0.026955 Jy/beam ! Clean residual mean=0.000034 rms=0.004127 Jy/beam ! Combined flux in latest and established models = 0.851613 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 21 components and 0.851613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121919Jy sigma=0.001650 ! Fit after self-cal, rms=0.121152Jy sigma=0.001639 ! 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=3.106 mas, bmaj=5.091 mas, bpa=7.56 degrees ! Estimated noise=332.477 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 = 0.0276282 Jy ! Component: 100 - total flux cleaned = 0.0369006 Jy ! Total flux subtracted in 100 components = 0.0369006 Jy ! Clean residual min=-0.010167 max=0.014468 Jy/beam ! Clean residual mean=0.000070 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 0.888514 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 36 components and 0.888514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115200Jy sigma=0.001551 ! Fit after self-cal, rms=0.114835Jy sigma=0.001546 ! 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 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 GC 0.97 HN 0.95 ! LA 0.92 NL 0.91 OV 1.00* SC 0.83 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.05 MK 1.00* ! NY 0.94 TS 1.00* WZ 0.92 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 0.95 HN 1.06 ! LA 1.00 NL 1.02 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.05 ! KP 1.02 MA 1.00* MC 1.00* MK 1.00* ! NY 1.07 TS 0.96 WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.91 GC 0.92 HN 0.94 ! LA 0.92 NL 0.90 OV 1.00* SC 0.96 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.04 MK 1.00* ! NY 0.95 TS 1.00* WZ 0.88 PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 GC 0.92 HN 1.06 ! LA 1.01 NL 1.02 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.98 ! KP 1.02 MA 1.00* MC 1.00* MK 1.00* ! NY 1.05 TS 0.96 WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 GC 1.03 HN 0.87 ! LA 0.89 NL 0.91 OV 1.00* SC 0.93 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.21 MK 1.00* ! NY 1.02 TS 1.00* WZ 0.89 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 0.97 HN 1.04 ! LA 0.99 NL 1.00 OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.02 ! KP 1.00 MA 1.00* MC 1.00* MK 1.00* ! NY 1.03 TS 1.09 WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.02 HN 0.95 ! LA 0.94 NL 0.91 OV 1.00* SC 0.96 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.36 MK 1.00* ! NY 1.04 TS 1.00* WZ 0.92 PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GC 0.94 HN 1.05 ! LA 1.00 NL 1.01 OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00 ! KP 0.99 MA 1.00* MC 1.00* MK 1.00* ! NY 1.05 TS 0.84 WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.114835Jy sigma=0.001546 ! Fit after self-cal, rms=0.089668Jy sigma=0.001250 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=5.106 mas, bpa=7.773 degrees ! Estimated noise=330.775 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, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955947 Jy ! Component: 100 - total flux cleaned = 0.0141427 Jy ! Total flux subtracted in 100 components = 0.0141427 Jy ! Clean residual min=-0.003108 max=0.003735 Jy/beam ! Clean residual mean=0.000012 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.902657 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 52 components and 0.902656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088800Jy sigma=0.001233 ! Fit after self-cal, rms=0.088729Jy sigma=0.001231 ! 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 = 0.00323198 Jy ! Component: 100 - total flux cleaned = 0.00412516 Jy ! Total flux subtracted in 100 components = 0.00412516 Jy ! Clean residual min=-0.003245 max=0.003587 Jy/beam ! Clean residual mean=0.000013 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.906782 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.906782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088551Jy sigma=0.001229 ! Fit after self-cal, rms=0.086960Jy sigma=0.001205 ! Inverting map and beam ! Estimated beam: bmin=3.092 mas, bmaj=5.101 mas, bpa=7.634 degrees ! Estimated noise=330.965 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 = 0.00349432 Jy ! Component: 100 - total flux cleaned = 0.00414803 Jy ! Total flux subtracted in 100 components = 0.00414803 Jy ! Clean residual min=-0.002568 max=0.003300 Jy/beam ! Clean residual mean=0.000008 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.91093 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 64 components and 0.91093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086804Jy sigma=0.001203 ! Fit after self-cal, rms=0.086786Jy sigma=0.001203 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save J0854+2006_S ! Writing UV FITS file: J0854+2006_S.uvf ! Writing 64 model components to file: J0854+2006_S.mod ! wwins: Wrote 3 windows to J0854+2006_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 5.101 at 7.634 degrees (North through East) ! Clean map min=-0.0026028 max=0.74864 Jy/beam ! Writing clean map to FITS file: J0854+2006_S.fits ! Writing difmap environment to: J0854+2006_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot J0854+2006_S] device J0854+2006_Suv.ps/vps,1,2 ! Attempting to open device: 'J0854+2006_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device J0854+2006_Sim.ps/vps ! Attempting to open device: 'J0854+2006_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=3.092 mas, bmaj=5.101 mas, bpa=7.634 degrees ! Estimated noise=330.965 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 5.101 at 7.634 degrees (North through East) ! Clean map min=-0.0026028 max=0.74864 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file J0854+2006_S.log closed on Thu Jul 20 19:46:10 2006