! Started logfile: 0003-066_X.log on Thu Aug 7 15:23:11 2008 observe 0003-066_X.edt ! Reading UV FITS file: 0003-066_X.edt ! AN table 1: 164 integrations on 171 of 171 possible baselines. ! AN table 2: 2 integrations on 171 of 171 possible baselines. ! AN table 3: 57 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.142134 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0003-066 ! ! 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 21680 visibilities. ![@gonzo7-0.1 0003-066_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 1973 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1973 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 829 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1973 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1973 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 826 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.786363Jy sigma=13.018330 ! Fit after self-cal, rms=0.786471Jy sigma=13.022037 ! 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=0.5778 mas, bmaj=1.728 mas, bpa=-2.616 degrees ! Estimated noise=0.913704 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 = 1.19612 Jy ! Total flux subtracted in 50 components = 1.19612 Jy ! Clean residual min=-0.062960 max=0.333789 Jy/beam ! Clean residual mean=0.000378 rms=0.019306 Jy/beam ! Combined flux in latest and established models = 1.19612 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 1.19612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.629564Jy sigma=10.364235 ! Fit after self-cal, rms=0.629564Jy sigma=10.364241 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307084 Jy ! Total flux subtracted in 50 components = 0.307084 Jy ! Clean residual min=-0.047214 max=0.130222 Jy/beam ! Clean residual mean=0.000288 rms=0.012226 Jy/beam ! Combined flux in latest and established models = 1.5032 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.5032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424888Jy sigma=6.764369 ! Fit after self-cal, rms=0.424875Jy sigma=6.761771 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140963 Jy ! Total flux subtracted in 50 components = 0.140963 Jy ! Clean residual min=-0.039411 max=0.093753 Jy/beam ! Clean residual mean=0.000247 rms=0.010046 Jy/beam ! Combined flux in latest and established models = 1.64416 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 1.64416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351640Jy sigma=5.417878 ! Fit after self-cal, rms=0.351649Jy sigma=5.416141 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0974737 Jy ! Total flux subtracted in 50 components = 0.0974737 Jy ! Clean residual min=-0.035803 max=0.052115 Jy/beam ! Clean residual mean=0.000221 rms=0.008891 Jy/beam ! Combined flux in latest and established models = 1.74164 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.74164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310473Jy sigma=4.672792 ! Fit after self-cal, rms=0.309120Jy sigma=4.658218 ! 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=0.7564 mas, bmaj=2.327 mas, bpa=-2.198 degrees ! Estimated noise=0.375608 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 = 0.149663 Jy ! Component: 100 - total flux cleaned = 0.231458 Jy ! Total flux subtracted in 100 components = 0.231458 Jy ! Clean residual min=-0.034832 max=0.058895 Jy/beam ! Clean residual mean=0.000464 rms=0.011681 Jy/beam ! Combined flux in latest and established models = 1.97309 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 1.97309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237839Jy sigma=3.406043 ! Fit after self-cal, rms=0.235487Jy sigma=3.370684 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GC 1.06 HH 1.00* ! HN 1.02 KK 0.88 KP 1.00 LA 0.97 ! MA 0.82 MK 1.02 NL 0.99 NY 1.00* ! OV 0.99 PT 0.93 SC 0.95 TS 1.24 ! WF 1.04 WZ 1.15 GG 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* 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.86 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 1.16 LA 0.88 ! MA 1.00* MK 1.00* NL 1.13 NY 1.00* ! OV 1.04 PT 0.90 SC 1.07 TS 1.00* ! WF 0.99 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.07 HH 1.00* ! HN 0.99 KK 0.90 KP 0.99 LA 0.97 ! MA 0.71 MK 1.03 NL 0.99 NY 1.00* ! OV 0.99 PT 0.93 SC 0.96 TS 1.26 ! WF 1.02 WZ 1.14 GG 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* 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.92 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 0.99 LA 0.86 ! MA 1.00* MK 1.00* NL 1.00 NY 1.00* ! OV 1.10 PT 1.07 SC 1.00* TS 1.00* ! WF 1.01 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 GC 1.07 HH 1.00* ! HN 1.01 KK 0.97 KP 0.99 LA 0.97 ! MA 0.80 MK 1.01 NL 1.04 NY 1.00* ! OV 1.00 PT 0.93 SC 1.01 TS 1.27 ! WF 1.00 WZ 1.11 GG 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* 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 0.83 KK 1.00* KP 0.95 LA 1.04 ! MA 1.00* MK 1.00* NL 1.08 NY 1.00* ! OV 1.01 PT 0.98 SC 0.87 TS 1.00* ! WF 0.92 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 GC 1.08 HH 1.00* ! HN 1.00 KK 0.96 KP 0.98 LA 0.97 ! MA 0.77 MK 1.02 NL 1.00 NY 1.00* ! OV 1.00 PT 0.92 SC 0.97 TS 1.24 ! WF 0.98 WZ 1.14 GG 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* 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.09 GC 1.00* HH 1.00* ! HN 0.88 KK 1.00* KP 0.95 LA 1.21 ! MA 1.00* MK 1.00* NL 1.07 NY 1.00* ! OV 1.08 PT 1.02 SC 0.86 TS 1.00* ! WF 0.97 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.235487Jy sigma=3.370684 ! Fit after self-cal, rms=0.181995Jy sigma=2.416225 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.788 mas, bmaj=2.349 mas, bpa=-2.875 degrees ! Estimated noise=0.374167 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 (-6.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488102 Jy ! Component: 100 - total flux cleaned = 0.0744716 Jy ! Total flux subtracted in 100 components = 0.0744717 Jy ! Clean residual min=-0.022349 max=0.022123 Jy/beam ! Clean residual mean=0.000202 rms=0.005807 Jy/beam ! Combined flux in latest and established models = 2.04757 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 2.04757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168440Jy sigma=2.225137 ! Fit after self-cal, rms=0.166609Jy sigma=2.194270 ! 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 = 0.0167514 Jy ! Component: 100 - total flux cleaned = 0.0229248 Jy ! Total flux subtracted in 100 components = 0.0229248 Jy ! Clean residual min=-0.021445 max=0.019516 Jy/beam ! Clean residual mean=0.000154 rms=0.005438 Jy/beam ! Combined flux in latest and established models = 2.07049 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 2.07049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163170Jy sigma=2.154486 ! Fit after self-cal, rms=0.142433Jy sigma=1.676625 ! Inverting map and beam ! Estimated beam: bmin=0.7917 mas, bmaj=2.344 mas, bpa=-2.973 degrees ! Estimated noise=0.374906 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) ! Added new window around map position (-3.4, 0.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253555 Jy ! Component: 100 - total flux cleaned = 0.0324606 Jy ! Total flux subtracted in 100 components = 0.0324606 Jy ! Clean residual min=-0.012833 max=0.012235 Jy/beam ! Clean residual mean=0.000381 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 2.10295 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 2.10295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137220Jy sigma=1.606581 ! Fit after self-cal, rms=0.136520Jy sigma=1.592534 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0003-066_X ! Writing UV FITS file: 0003-066_X.uvf ! Writing 157 model components to file: 0003-066_X.mod ! wwins: Wrote 4 windows to 0003-066_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7917 x 2.344 at -2.973 degrees (North through East) ! Clean map min=-0.011756 max=1.6109 Jy/beam ! Writing clean map to FITS file: 0003-066_X.fits ! Writing difmap environment to: 0003-066_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0003-066_X] device 0003-066_Xuv.ps/vps,1,2 ! Attempting to open device: '0003-066_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0003-066_Xim.ps/vps ! Attempting to open device: '0003-066_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=0.7917 mas, bmaj=2.344 mas, bpa=-2.973 degrees ! Estimated noise=0.374906 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7917 x 2.344 at -2.973 degrees (North through East) ! Clean map min=-0.011756 max=1.6109 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0003-066_X.log closed on Thu Aug 7 15:23:21 2008