! Started logfile: 1130+009_S.log on Thu Aug 21 11:19:29 2008 observe 1130+009_S.edt ! Reading UV FITS file: 1130+009_S.edt ! AN table 1: 70 integrations on 171 of 171 possible baselines. ! AN table 2: 85 integrations on 171 of 171 possible baselines. ! AN table 3: 84 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0770021 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1130+009 ! ! 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 1615 lines of history. ! ! Reading 12588 visibilities. ![@gonzo7-0.4 1130+009_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 807 telescope corrections were flagged in sub-array 1. ! A total of 1339 telescope corrections were flagged in sub-array 2. ! A total of 1572 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 807 telescope corrections were flagged in sub-array 1. ! A total of 1333 telescope corrections were flagged in sub-array 2. ! A total of 1506 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 803 telescope corrections were flagged in sub-array 1. ! A total of 1344 telescope corrections were flagged in sub-array 2. ! A total of 1506 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 810 telescope corrections were flagged in sub-array 1. ! A total of 1345 telescope corrections were flagged in sub-array 2. ! A total of 1512 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.776406Jy sigma=14.046127 ! Fit after self-cal, rms=0.775015Jy sigma=14.105400 ! 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=2.134 mas, bmaj=5.732 mas, bpa=-4.514 degrees ! Estimated noise=0.824701 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 = 0.170249 Jy ! Total flux subtracted in 50 components = 0.170249 Jy ! Clean residual min=-0.011611 max=0.047492 Jy/beam ! Clean residual mean=0.000021 rms=0.003951 Jy/beam ! Combined flux in latest and established models = 0.170249 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 0.170249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114956Jy sigma=1.745961 ! Fit after self-cal, rms=0.114955Jy sigma=1.745956 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397346 Jy ! Total flux subtracted in 50 components = 0.0397346 Jy ! Clean residual min=-0.008735 max=0.015145 Jy/beam ! Clean residual mean=0.000005 rms=0.002450 Jy/beam ! Combined flux in latest and established models = 0.209984 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 5 components and 0.209984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099782Jy sigma=1.427099 ! Fit after self-cal, rms=0.099738Jy sigma=1.425999 ! 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=2.901 mas, bmaj=7.276 mas, bpa=-9.029 degrees ! Estimated noise=0.461132 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 = 0.0225678 Jy ! Component: 100 - total flux cleaned = 0.0331247 Jy ! Total flux subtracted in 100 components = 0.0331247 Jy ! Clean residual min=-0.006285 max=0.017141 Jy/beam ! Clean residual mean=-0.000024 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.243108 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 17 components and 0.243108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095433Jy sigma=1.322501 ! Fit after self-cal, rms=0.095387Jy sigma=1.321599 ! Inverting map ! Added new window around map position (6.8, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153609 Jy ! Component: 100 - total flux cleaned = 0.0225874 Jy ! Total flux subtracted in 100 components = 0.0225874 Jy ! Clean residual min=-0.004910 max=0.005708 Jy/beam ! Clean residual mean=-0.000095 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.265696 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.265696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093197Jy sigma=1.275605 ! Fit after self-cal, rms=0.093039Jy sigma=1.270640 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 GC 0.97 HH 1.00* ! HN 1.00* KK 0.81 KP 0.98 LA 1.01 ! MA 1.00* MK 0.99 NL 1.00 NY 1.00* ! OV 1.01 PT 0.95 SC 1.00* TS 0.95 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 60 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 0.97 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.08 ! OV 1.00* PT 1.00* SC 0.82 TS 1.00* ! WF 0.88 WZ 0.95 GG 1.00* ! ! A total of 24 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.48 HH 1.00* ! HN 1.00* KK 0.84 KP 0.98 LA 0.99 ! MA 1.00* MK 1.04 NL 0.99 NY 1.00* ! OV 1.01 PT 0.98 SC 1.00* TS 0.97 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 66 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 1.03 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.03 ! OV 1.00* PT 1.00* SC 0.96 TS 1.00* ! WF 0.92 WZ 0.90 GG 1.00* ! ! A total of 90 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 GC 1.02 HH 1.00* ! HN 1.00* KK 0.89 KP 0.99 LA 0.99 ! MA 1.00* MK 1.04 NL 0.96 NY 1.00* ! OV 1.00 PT 0.95 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 60 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 1.16 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.08 ! OV 1.00* PT 1.00* SC 1.03 TS 1.00* ! WF 1.02 WZ 0.95 GG 1.00* ! ! A total of 90 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! 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 1.02 GC 1.52 HH 1.00* ! HN 1.00* KK 0.91 KP 0.97 LA 0.98 ! MA 1.00* MK 1.03 NL 0.97 NY 1.00* ! OV 1.01 PT 0.97 SC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 54 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 1.11 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MK 1.00* NL 1.00* NY 1.13 ! OV 1.00* PT 1.00* SC 0.86 TS 1.00* ! WF 0.95 WZ 1.00 GG 1.00* ! ! A total of 84 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Fit before self-cal, rms=0.093039Jy sigma=1.270640 ! Fit after self-cal, rms=0.086525Jy sigma=1.228624 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=7.41 mas, bpa=-9.066 degrees ! Estimated noise=0.454472 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 = 0.00392057 Jy ! Component: 100 - total flux cleaned = 0.00479119 Jy ! Total flux subtracted in 100 components = 0.00479119 Jy ! Clean residual min=-0.002758 max=0.002485 Jy/beam ! Clean residual mean=-0.000061 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.270487 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 54 components and 0.270487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086234Jy sigma=1.225791 ! Fit after self-cal, rms=0.086224Jy sigma=1.224809 ! 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 = 0.000885636 Jy ! Component: 100 - total flux cleaned = 0.00113938 Jy ! Total flux subtracted in 100 components = 0.00113938 Jy ! Clean residual min=-0.002686 max=0.002269 Jy/beam ! Clean residual mean=-0.000063 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.271626 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 66 components and 0.271626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086129Jy sigma=1.224436 ! Fit after self-cal, rms=0.086595Jy sigma=1.170785 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=7.415 mas, bpa=-9.056 degrees ! Estimated noise=0.455184 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 = 0.000622811 Jy ! Component: 100 - total flux cleaned = 0.000771357 Jy ! Total flux subtracted in 100 components = 0.000771357 Jy ! Clean residual min=-0.002376 max=0.002240 Jy/beam ! Clean residual mean=-0.000059 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.272398 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 80 components and 0.272398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086541Jy sigma=1.170297 ! Fit after self-cal, rms=0.086563Jy sigma=1.170027 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1130+009_S ! Writing UV FITS file: 1130+009_S.uvf ! Writing 80 model components to file: 1130+009_S.mod ! wwins: Wrote 2 windows to 1130+009_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 7.415 at -9.056 degrees (North through East) ! Clean map min=-0.0023531 max=0.2237 Jy/beam ! Writing clean map to FITS file: 1130+009_S.fits ! Writing difmap environment to: 1130+009_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1130+009_S] device 1130+009_Suv.ps/vps,1,2 ! Attempting to open device: '1130+009_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1130+009_Sim.ps/vps ! Attempting to open device: '1130+009_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=2.898 mas, bmaj=7.415 mas, bpa=-9.056 degrees ! Estimated noise=0.455184 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 7.415 at -9.056 degrees (North through East) ! Clean map min=-0.0023531 max=0.2237 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1130+009_S.log closed on Thu Aug 21 11:19:42 2008