! Started logfile: 1124-186_X.log on Tue Aug 12 10:44:47 2008 observe 1124-186_X.edt ! Reading UV FITS file: 1124-186_X.edt ! AN table 1: 22 integrations on 171 of 171 possible baselines. ! AN table 2: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0512332 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1526 lines of history. ! ! Reading 1612 visibilities. ![@gonzo7-0.1-pw 1124-186_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 406 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 406 telescope corrections were flagged in sub-array 1. ! A total of 353 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.349976Jy sigma=4.191721 ! Fit after self-cal, rms=0.349903Jy sigma=4.191106 ! 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 peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.3429 mas, bmaj=1.328 mas, bpa=34.83 degrees ! Estimated noise=3.23588 mJy/beam. ! Added new window around map position (0, 0). 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.72615 Jy ! Total flux subtracted in 50 components = 0.72615 Jy ! Clean residual min=-0.099179 max=0.239968 Jy/beam ! Clean residual mean=0.000493 rms=0.035497 Jy/beam ! Combined flux in latest and established models = 0.72615 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 0.72615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447832Jy sigma=5.996526 ! Fit after self-cal, rms=0.447817Jy sigma=5.996452 ! 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=0.453 mas, bmaj=1.623 mas, bpa=33.02 degrees ! Estimated noise=1.72446 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 = 0.304516 Jy ! Component: 100 - total flux cleaned = 0.401514 Jy ! Total flux subtracted in 100 components = 0.401514 Jy ! Clean residual min=-0.041252 max=0.070035 Jy/beam ! Clean residual mean=0.000433 rms=0.015886 Jy/beam ! Combined flux in latest and established models = 1.12766 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 7 components and 1.12766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232583Jy sigma=2.722305 ! Fit after self-cal, rms=0.232297Jy sigma=2.719214 ! 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* 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.01 ! HN 1.05 KK 1.00* KP 1.08 LA 0.88 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 1.02 SC 1.10 TS 1.00* ! WF 1.43 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! 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* 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* HH 0.97 ! HN 0.90 KK 1.00* KP 0.91 LA 0.89 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 1.24 SC 0.92 TS 1.00* ! WF 1.29 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! 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* 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 0.95 ! HN 0.81 KK 1.00* KP 0.87 LA 0.99 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 1.13 SC 0.85 TS 1.00* ! WF 1.14 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! 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* 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* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.08 GC 1.00* HH 1.17 ! HN 0.86 KK 1.00* KP 0.91 LA 1.08 ! MA 1.00* MK 1.00* NL 1.00* NY 1.00* ! OV 1.00* PT 1.18 SC 0.85 TS 1.00* ! WF 1.30 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.232297Jy sigma=2.719214 ! Fit after self-cal, rms=0.116094Jy sigma=1.201640 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4675 mas, bmaj=1.703 mas, bpa=31.54 degrees ! Estimated noise=1.7034 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 = 0.00697079 Jy ! Component: 100 - total flux cleaned = 0.00869845 Jy ! Total flux subtracted in 100 components = 0.00869846 Jy ! Clean residual min=-0.009078 max=0.010168 Jy/beam ! Clean residual mean=0.000614 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 1.13636 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 12 components and 1.13636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114911Jy sigma=1.189859 ! Fit after self-cal, rms=0.115013Jy sigma=1.188775 ! 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 = 0.000930562 Jy ! Component: 100 - total flux cleaned = 0.00195675 Jy ! Total flux subtracted in 100 components = 0.00195675 Jy ! Clean residual min=-0.008664 max=0.009751 Jy/beam ! Clean residual mean=0.000616 rms=0.002194 Jy/beam ! Combined flux in latest and established models = 1.13832 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 14 components and 1.13832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114461Jy sigma=1.184696 ! Fit after self-cal, rms=0.115193Jy sigma=1.132617 ! Inverting map and beam ! Estimated beam: bmin=0.4701 mas, bmaj=1.699 mas, bpa=31.5 degrees ! Estimated noise=1.71128 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 = 0.00309523 Jy ! Component: 100 - total flux cleaned = 0.00429968 Jy ! Total flux subtracted in 100 components = 0.00429968 Jy ! Clean residual min=-0.007912 max=0.009952 Jy/beam ! Clean residual mean=0.000418 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 1.14262 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 1.14262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114607Jy sigma=1.127660 ! Fit after self-cal, rms=0.114644Jy sigma=1.126835 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_X ! Writing UV FITS file: 1124-186_X.uvf ! Writing 16 model components to file: 1124-186_X.mod ! wwins: Wrote 1 windows to 1124-186_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4701 x 1.699 at 31.5 degrees (North through East) ! Clean map min=-0.01545 max=0.98459 Jy/beam ! Writing clean map to FITS file: 1124-186_X.fits ! Writing difmap environment to: 1124-186_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_X] device 1124-186_Xuv.ps/vps,1,2 ! Attempting to open device: '1124-186_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Xim.ps/vps ! Attempting to open device: '1124-186_Xim.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=0.4701 mas, bmaj=1.699 mas, bpa=31.5 degrees ! Estimated noise=1.71128 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.4701 x 1.699 at 31.5 degrees (North through East) ! Clean map min=-0.01545 max=0.98459 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1-pw] quit ! Quitting program ! Log file 1124-186_X.log closed on Tue Aug 12 10:44:53 2008