! Started logfile: 0636+680_S.log on Sun Mar 1 19:05:36 2009 observe 0636+680_S.edt2 ! Reading UV FITS file: 0636+680_S.edt2 ! AN table 1: 8 integrations on 190 of 190 possible baselines. ! AN table 2: 130 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.341686 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0636+680 ! ! 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 1477 lines of history. ! ! Reading 35836 visibilities. ![@gonzo7-0.4 0636+680_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 148 telescope corrections were flagged in sub-array 1. ! A total of 1261 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 151 telescope corrections were flagged in sub-array 1. ! A total of 1280 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! A total of 1303 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 145 telescope corrections were flagged in sub-array 1. ! A total of 1264 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.753354Jy sigma=10.335182 ! Fit after self-cal, rms=0.752220Jy sigma=10.333383 ! 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=1.813 mas, bmaj=2.108 mas, bpa=-27.93 degrees ! Estimated noise=0.691195 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 = 0.228909 Jy ! Total flux subtracted in 50 components = 0.228909 Jy ! Clean residual min=-0.008956 max=0.063899 Jy/beam ! Clean residual mean=-0.000010 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.228909 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 0.228909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271415Jy sigma=1.887822 ! Fit after self-cal, rms=0.271428Jy sigma=1.887815 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506494 Jy ! Total flux subtracted in 50 components = 0.0506494 Jy ! Clean residual min=-0.008321 max=0.017120 Jy/beam ! Clean residual mean=-0.000001 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.279558 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 0.279558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263678Jy sigma=1.576487 ! Fit after self-cal, rms=0.263677Jy sigma=1.576483 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176281 Jy ! Total flux subtracted in 50 components = 0.0176281 Jy ! Clean residual min=-0.007682 max=0.007893 Jy/beam ! Clean residual mean=0.000003 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.297186 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 6 components and 0.297186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263002Jy sigma=1.532115 ! Fit after self-cal, rms=0.262995Jy sigma=1.532082 ! 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=2.214 mas, bmaj=2.662 mas, bpa=-24.81 degrees ! Estimated noise=0.361677 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 = 0.0103323 Jy ! Component: 100 - total flux cleaned = 0.0156753 Jy ! Total flux subtracted in 100 components = 0.0156753 Jy ! Clean residual min=-0.005493 max=0.006681 Jy/beam ! Clean residual mean=0.000033 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.312862 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 24 components and 0.312862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262771Jy sigma=1.517943 ! Fit after self-cal, rms=0.262773Jy sigma=1.517860 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 GC 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 1.06 LA 1.20 ! MA 1.07 MC 1.02 MK 0.89 NL 0.91 ! NY 0.97 ON 1.08 OV 1.04 PT 0.95 ! SC 1.13 TS 1.08 WF 1.05 WZ 0.90 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.19 LA 1.19 ! MA 0.84 MC 0.93 MK 0.99 NL 0.98 ! NY 1.03 ON 1.27 OV 0.94 PT 1.04 ! SC 0.97 TS 1.07 WF 1.02 WZ 0.89 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.94 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.96 LA 1.11 ! MA 0.73 MC 1.43 MK 1.04 NL 0.85 ! NY 0.99 ON 1.00* OV 0.99 PT 0.97 ! SC 1.04 TS 0.97 WF 0.85 WZ 0.96 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.86 GC 1.00* HH 1.00* ! HN 1.19 KK 1.00* KP 1.18 LA 0.95 ! MA 1.00 MC 0.74 MK 0.95 NL 0.89 ! NY 0.96 ON 1.50 OV 0.94 PT 1.03 ! SC 1.05 TS 1.07 WF 0.96 WZ 1.03 ! ! ! Fit before self-cal, rms=0.262773Jy sigma=1.517860 ! Fit after self-cal, rms=0.245662Jy sigma=1.387959 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=2.702 mas, bpa=-23.91 degrees ! Estimated noise=0.354082 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 = 6.73444e-06 Jy ! Component: 100 - total flux cleaned = 0.000156048 Jy ! Total flux subtracted in 100 components = 0.000156048 Jy ! Clean residual min=-0.003404 max=0.003034 Jy/beam ! Clean residual mean=-0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.313018 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 29 components and 0.313018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245412Jy sigma=1.388427 ! Fit after self-cal, rms=0.245384Jy sigma=1.388231 ! 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 = -6.68988e-06 Jy ! Component: 100 - total flux cleaned = -2.26546e-06 Jy ! Total flux subtracted in 100 components = -2.26546e-06 Jy ! Clean residual min=-0.003357 max=0.002984 Jy/beam ! Clean residual mean=-0.000011 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.313016 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.313016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245297Jy sigma=1.388841 ! Fit after self-cal, rms=0.282945Jy sigma=1.276114 ! Inverting map and beam ! Estimated beam: bmin=2.189 mas, bmaj=2.703 mas, bpa=-24.28 degrees ! Estimated noise=0.354042 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 = -0.000393301 Jy ! Component: 100 - total flux cleaned = -0.000307594 Jy ! Total flux subtracted in 100 components = -0.000307594 Jy ! Clean residual min=-0.002008 max=0.001998 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.312708 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.312708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282907Jy sigma=1.276444 ! Fit after self-cal, rms=0.282924Jy sigma=1.276306 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0636+680_S ! Writing UV FITS file: 0636+680_S.uvf ! Writing 37 model components to file: 0636+680_S.mod ! wwins: Wrote 1 windows to 0636+680_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.189 x 2.703 at -24.28 degrees (North through East) ! Clean map min=-0.001843 max=0.29211 Jy/beam ! Writing clean map to FITS file: 0636+680_S.fits ! Writing difmap environment to: 0636+680_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0636+680_S] device 0636+680_Suv.ps/vps,1,2 ! Attempting to open device: '0636+680_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0636+680_Sim.ps/vps ! Attempting to open device: '0636+680_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=2.189 mas, bmaj=2.703 mas, bpa=-24.28 degrees ! Estimated noise=0.354042 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.189 x 2.703 at -24.28 degrees (North through East) ! Clean map min=-0.001843 max=0.29211 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0636+680_S.log closed on Sun Mar 1 19:05:45 2009