! Started logfile: 0402-362_X.log on Fri Aug 8 15:58:10 2008 observe 0402-362_X.edt2 ! Reading UV FITS file: 0402-362_X.edt2 ! AN table 1: 4 integrations on 171 of 171 possible baselines. ! AN table 2: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0909091 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 684 visibilities. ![@gonzo7-0.1-pw 0402-362_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 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 91 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.459195Jy sigma=6.987994 ! Fit after self-cal, rms=0.458612Jy sigma=6.983387 ! 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=0.7153 mas, bmaj=1.994 mas, bpa=-9.243 degrees ! Estimated noise=2.8158 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 = 0.433226 Jy ! Total flux subtracted in 50 components = 0.433226 Jy ! Clean residual min=-0.047733 max=0.128478 Jy/beam ! Clean residual mean=-0.000373 rms=0.019898 Jy/beam ! Combined flux in latest and established models = 0.433226 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 0.433226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246817Jy sigma=4.554985 ! Fit after self-cal, rms=0.246823Jy sigma=4.554902 ! 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=0.8776 mas, bmaj=2.548 mas, bpa=-10.32 degrees ! Estimated noise=2.00976 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 = 0.172871 Jy ! Component: 100 - total flux cleaned = 0.247128 Jy ! Total flux subtracted in 100 components = 0.247128 Jy ! Clean residual min=-0.021620 max=0.052991 Jy/beam ! Clean residual mean=-0.000356 rms=0.010361 Jy/beam ! Combined flux in latest and established models = 0.680354 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.680354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140362Jy sigma=2.023894 ! Fit after self-cal, rms=0.140171Jy sigma=2.022525 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 0.86 ! MA 1.00* MK 1.08 NL 1.18 NY 1.00* ! OV 0.92 PT 0.87 SC 1.03 TS 1.00* ! WF 1.38 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.91 LA 0.90 ! MA 1.00* MK 1.05 NL 1.08 NY 1.00* ! OV 0.95 PT 1.02 SC 0.96 TS 1.00* ! WF 1.45 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.87 LA 1.01 ! MA 1.00* MK 1.06 NL 1.17 NY 1.00* ! OV 0.87 PT 0.96 SC 0.93 TS 1.00* ! WF 1.45 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.85 LA 1.02 ! MA 1.00* MK 1.09 NL 1.23 NY 1.00* ! OV 0.98 PT 0.96 SC 0.88 TS 1.00* ! WF 1.34 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.140171Jy sigma=2.022525 ! Fit after self-cal, rms=0.120483Jy sigma=1.175347 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.563 mas, bpa=-9.711 degrees ! Estimated noise=1.96358 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 = 0.00135685 Jy ! Component: 100 - total flux cleaned = 0.00124277 Jy ! Total flux subtracted in 100 components = 0.00124277 Jy ! Clean residual min=-0.009529 max=0.008623 Jy/beam ! Clean residual mean=-0.000168 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 0.681597 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 40 components and 0.681596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120231Jy sigma=1.174053 ! Fit after self-cal, rms=0.120355Jy sigma=1.173481 ! 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 = -1.47152e-06 Jy ! Component: 100 - total flux cleaned = -0.000111287 Jy ! Total flux subtracted in 100 components = -0.000111287 Jy ! Clean residual min=-0.009444 max=0.008574 Jy/beam ! Clean residual mean=-0.000169 rms=0.002488 Jy/beam ! Combined flux in latest and established models = 0.681485 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.681485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120176Jy sigma=1.172423 ! Fit after self-cal, rms=0.120699Jy sigma=1.172099 ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=2.564 mas, bpa=-9.769 degrees ! Estimated noise=1.9665 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 = 0.0012078 Jy ! Component: 100 - total flux cleaned = 0.0012119 Jy ! Total flux subtracted in 100 components = 0.0012119 Jy ! Clean residual min=-0.009382 max=0.008433 Jy/beam ! Clean residual mean=-0.000169 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 0.682697 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.682697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120483Jy sigma=1.171288 ! Fit after self-cal, rms=0.120501Jy sigma=1.171189 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_X ! Writing UV FITS file: 0402-362_X.uvf ! Writing 47 model components to file: 0402-362_X.mod ! wwins: Wrote 1 windows to 0402-362_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9167 x 2.564 at -9.769 degrees (North through East) ! Clean map min=-0.0091862 max=0.55504 Jy/beam ! Writing clean map to FITS file: 0402-362_X.fits ! Writing difmap environment to: 0402-362_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_X] device 0402-362_Xuv.ps/vps,1,2 ! Attempting to open device: '0402-362_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Xim.ps/vps ! Attempting to open device: '0402-362_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=0.9167 mas, bmaj=2.564 mas, bpa=-9.769 degrees ! Estimated noise=1.9665 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9167 x 2.564 at -9.769 degrees (North through East) ! Clean map min=-0.0091862 max=0.55504 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1-pw] quit ! Quitting program ! Log file 0402-362_X.log closed on Fri Aug 8 15:58:14 2008