! Started logfile: 1604-333_X.log on Sun Apr 19 21:28:46 2009 observe 1604-333_X.edt ! Reading UV FITS file: 1604-333_X.edt ! AN table 1: 43 integrations on 190 of 190 possible baselines. ! AN table 2: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0849624 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1604-333 ! ! 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 1491 lines of history. ! ! Reading 4520 visibilities. ![@gonzo7-0.1 1604-333_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 563 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 540 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.893777Jy sigma=17.869507 ! Fit after self-cal, rms=0.892046Jy sigma=17.865157 ! 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=0.6201 mas, bmaj=1.704 mas, bpa=6.756 degrees ! Estimated noise=1.98951 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 = 0.0964566 Jy ! Total flux subtracted in 50 components = 0.0964566 Jy ! Clean residual min=-0.017302 max=0.029848 Jy/beam ! Clean residual mean=0.000031 rms=0.005770 Jy/beam ! Combined flux in latest and established models = 0.0964566 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 0.0964566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147809Jy sigma=1.798410 ! Fit after self-cal, rms=0.147806Jy sigma=1.798371 ! 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=0.9522 mas, bmaj=2.58 mas, bpa=17.42 degrees ! Estimated noise=0.915254 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 = 0.0372087 Jy ! Component: 100 - total flux cleaned = 0.0503666 Jy ! Total flux subtracted in 100 components = 0.0503666 Jy ! Clean residual min=-0.012332 max=0.025732 Jy/beam ! Clean residual mean=0.000002 rms=0.005044 Jy/beam ! Combined flux in latest and established models = 0.146823 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.146823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146256Jy sigma=1.564642 ! Fit after self-cal, rms=0.146204Jy sigma=1.564230 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 GC 1.00* HH 1.00* ! HN 1.00* KK 0.49 KP 1.05 LA 1.29 ! MA 1.00* MC 1.00* MK 1.98 NL 1.78 ! NY 1.00* ON 1.00* OV 0.88 PT 0.87 ! SC 0.85 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 0.62 KP 0.92 LA 1.76 ! MA 1.00* MC 1.00* MK 0.97 NL 1.78 ! NY 1.00* ON 1.00* OV 0.89 PT 0.79 ! SC 1.82 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.82 GC 1.00* HH 1.00* ! HN 1.00* KK 1.38 KP 0.99 LA 1.60 ! MA 1.00* MC 1.00* MK 1.02 NL 1.69 ! NY 1.00* ON 1.00* OV 0.87 PT 0.90 ! SC 0.94 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.76 GC 1.00* HH 1.00* ! HN 1.00* KK 0.49 KP 1.05 LA 1.63 ! MA 1.00* MC 1.00* MK 1.11 NL 1.66 ! NY 1.00* ON 1.00* OV 0.80 PT 0.94 ! SC 1.16 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! ! Fit before self-cal, rms=0.146204Jy sigma=1.564230 ! Fit after self-cal, rms=0.224343Jy sigma=1.287735 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9879 mas, bmaj=2.654 mas, bpa=16.98 degrees ! Estimated noise=0.86727 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 = -0.00389371 Jy ! Component: 100 - total flux cleaned = -0.00527395 Jy ! Total flux subtracted in 100 components = -0.00527395 Jy ! Clean residual min=-0.004913 max=0.005490 Jy/beam ! Clean residual mean=0.000074 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.141549 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 39 components and 0.141549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224128Jy sigma=1.290678 ! Fit after self-cal, rms=0.224512Jy sigma=1.289308 ! 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 = -0.000257014 Jy ! Component: 100 - total flux cleaned = -0.000311963 Jy ! Total flux subtracted in 100 components = -0.000311963 Jy ! Clean residual min=-0.005085 max=0.005536 Jy/beam ! Clean residual mean=0.000073 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.141237 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 44 components and 0.141237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224492Jy sigma=1.289426 ! Fit after self-cal, rms=0.261364Jy sigma=1.245990 ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=2.697 mas, bpa=17.16 degrees ! Estimated noise=0.864608 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 = -0.00195191 Jy ! Component: 100 - total flux cleaned = -0.00202772 Jy ! Total flux subtracted in 100 components = -0.00202772 Jy ! Clean residual min=-0.004350 max=0.005349 Jy/beam ! Clean residual mean=0.000059 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.13921 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 44 components and 0.13921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261313Jy sigma=1.247036 ! Fit after self-cal, rms=0.261397Jy sigma=1.246628 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1604-333_X ! Writing UV FITS file: 1604-333_X.uvf ! Writing 44 model components to file: 1604-333_X.mod ! wwins: Wrote 1 windows to 1604-333_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.697 at 17.16 degrees (North through East) ! Clean map min=-0.004275 max=0.13039 Jy/beam ! Writing clean map to FITS file: 1604-333_X.fits ! Writing difmap environment to: 1604-333_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1604-333_X] device 1604-333_Xuv.ps/vps,1,2 ! Attempting to open device: '1604-333_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1604-333_Xim.ps/vps ! Attempting to open device: '1604-333_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=1 mas, bmaj=2.697 mas, bpa=17.16 degrees ! Estimated noise=0.864608 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 2.697 at 17.16 degrees (North through East) ! Clean map min=-0.004275 max=0.13039 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1604-333_X.log closed on Sun Apr 19 21:28:52 2009