! Started logfile: 0403-132_S.log on Tue Jun 17 11:02:06 2008 observe 0403-132_S.edt ! Reading UV FITS file: 0403-132_S.edt ! AN table 1: 28 integrations on 190 of 190 possible baselines. ! AN table 2: 74 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0798957 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0403-132 ! ! 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 1905 lines of history. ! ! Reading 6740 visibilities. ![@gonzo7-0.4 0403-132_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 391 telescope corrections were flagged in sub-array 1. ! A total of 1465 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 1327 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 1468 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 1393 telescope corrections were flagged in sub-array 2. ! A total of 132 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.630334Jy sigma=9.744204 ! Fit after self-cal, rms=0.623980Jy sigma=9.731895 ! 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=2.173 mas, bmaj=6.977 mas, bpa=-2.525 degrees ! Estimated noise=1.18328 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 = 0.287886 Jy ! Total flux subtracted in 50 components = 0.287886 Jy ! Clean residual min=-0.020832 max=0.091669 Jy/beam ! Clean residual mean=0.001587 rms=0.007274 Jy/beam ! Combined flux in latest and established models = 0.287886 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 6 components and 0.287886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246127Jy sigma=4.441691 ! Fit after self-cal, rms=0.246126Jy sigma=4.441670 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0920322 Jy ! Total flux subtracted in 50 components = 0.0920322 Jy ! Clean residual min=-0.016290 max=0.041164 Jy/beam ! Clean residual mean=0.001388 rms=0.005307 Jy/beam ! Combined flux in latest and established models = 0.379918 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 13 components and 0.379918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204258Jy sigma=3.715000 ! Fit after self-cal, rms=0.204249Jy sigma=3.714759 ! Inverting map ! Added new window around map position (2.4, -6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446339 Jy ! Total flux subtracted in 50 components = 0.0446339 Jy ! Clean residual min=-0.015158 max=0.030160 Jy/beam ! Clean residual mean=0.001300 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 0.424552 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.424552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191877Jy sigma=3.458286 ! Fit after self-cal, rms=0.191672Jy sigma=3.455322 ! 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=2.929 mas, bmaj=7.191 mas, bpa=-1.882 degrees ! Estimated noise=0.854231 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 = 0.0464902 Jy ! Component: 100 - total flux cleaned = 0.0709844 Jy ! Total flux subtracted in 100 components = 0.0709844 Jy ! Clean residual min=-0.015252 max=0.023427 Jy/beam ! Clean residual mean=0.001344 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 0.495536 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.495536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180718Jy sigma=3.166474 ! Fit after self-cal, rms=0.180481Jy sigma=3.162447 ! 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 1.03 FD 0.93 GC 1.00* HH 1.00* ! HN 1.08 KK 0.97 KP 0.67 LA 0.86 ! MA 1.00* MC 1.00* MK 1.01 NL 0.82 ! NY 1.00* ON 1.00* OV 0.98 PT 1.02 ! SC 1.03 TS 1.00* WF 0.81 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.10 GC 1.00* HH 1.00* ! HN 1.00* KK 1.23 KP 1.06 LA 1.26 ! MA 1.00* MC 1.00* MK 1.25 NL 1.16 ! NY 1.00* ON 1.00* OV 1.12 PT 1.01 ! SC 1.00* TS 0.89 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.87 GC 1.00* HH 1.00* ! HN 1.06 KK 0.95 KP 0.95 LA 0.84 ! MA 1.00* MC 1.00* MK 1.18 NL 1.07 ! NY 1.00* ON 1.00* OV 0.80 PT 0.90 ! SC 1.01 TS 1.00* WF 0.75 WZ 1.00* ! ! A total of 81 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 0.84 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.09 MC 1.54 MK 1.00* NL 1.00* ! NY 1.00* ON 0.94 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.27 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.08 LA 0.94 ! MA 1.00* MC 1.00* MK 1.18 NL 1.38 ! NY 1.00* ON 1.00* OV 1.35 PT 0.70 ! SC 1.00* TS 0.98 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 GC 1.00* HH 1.00* ! HN 0.84 KK 0.93 KP 0.90 LA 0.75 ! MA 1.00* MC 1.00* MK 1.06 NL 1.09 ! NY 1.00* ON 1.00* OV 0.91 PT 1.07 ! SC 1.00 TS 1.00* WF 0.80 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.57 GC 1.00* HH 1.00* ! HN 1.00* KK 1.29 KP 1.11 LA 0.65 ! MA 1.00* MC 1.00* MK 1.37 NL 1.33 ! NY 1.00* ON 1.00* OV 1.31 PT 0.66 ! SC 1.00* TS 0.97 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 GC 1.00* HH 1.00* ! HN 1.04 KK 1.13 KP 0.97 LA 1.08 ! MA 1.00* MC 1.00* MK 1.03 NL 0.80 ! NY 1.00* ON 1.00* OV 0.80 PT 1.26 ! SC 1.02 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! 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* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.32 GC 1.00* HH 1.00* ! HN 1.00* KK 1.17 KP 1.29 LA 0.68 ! MA 1.00* MC 1.00* MK 1.26 NL 1.35 ! NY 1.00* ON 1.00* OV 1.60 PT 0.71 ! SC 1.00* TS 0.86 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.180481Jy sigma=3.162447 ! Fit after self-cal, rms=0.141321Jy sigma=1.757663 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.976 mas, bmaj=8.523 mas, bpa=-2.798 degrees ! Estimated noise=0.830877 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 = -0.00315174 Jy ! Component: 100 - total flux cleaned = -0.00380997 Jy ! Total flux subtracted in 100 components = -0.00380997 Jy ! Clean residual min=-0.010487 max=0.013804 Jy/beam ! Clean residual mean=0.000212 rms=0.003378 Jy/beam ! Combined flux in latest and established models = 0.491726 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 79 components and 0.491726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141017Jy sigma=1.756901 ! Fit after self-cal, rms=0.141818Jy sigma=1.750315 ! 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 = 0.000620944 Jy ! Component: 100 - total flux cleaned = 0.000913544 Jy ! Total flux subtracted in 100 components = 0.000913544 Jy ! Clean residual min=-0.010071 max=0.013721 Jy/beam ! Clean residual mean=0.000249 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.49264 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.49264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141711Jy sigma=1.749000 ! Fit after self-cal, rms=0.142983Jy sigma=1.706078 ! Inverting map and beam ! Estimated beam: bmin=2.979 mas, bmaj=8.581 mas, bpa=-2.964 degrees ! Estimated noise=0.828467 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 = -0.00310374 Jy ! Component: 100 - total flux cleaned = -0.00310043 Jy ! Total flux subtracted in 100 components = -0.00310043 Jy ! Clean residual min=-0.009707 max=0.014037 Jy/beam ! Clean residual mean=0.000246 rms=0.003238 Jy/beam ! Combined flux in latest and established models = 0.489539 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 85 components and 0.489539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142859Jy sigma=1.705922 ! Fit after self-cal, rms=0.142929Jy sigma=1.705345 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0403-132_S ! Writing UV FITS file: 0403-132_S.uvf ! Writing 85 model components to file: 0403-132_S.mod ! wwins: Wrote 2 windows to 0403-132_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 8.581 at -2.964 degrees (North through East) ! Clean map min=-0.009472 max=0.36278 Jy/beam ! Writing clean map to FITS file: 0403-132_S.fits ! Writing difmap environment to: 0403-132_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0403-132_S] device 0403-132_Suv.ps/vps,1,2 ! Attempting to open device: '0403-132_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0403-132_Sim.ps/vps ! Attempting to open device: '0403-132_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=2.979 mas, bmaj=8.581 mas, bpa=-2.964 degrees ! Estimated noise=0.828467 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.979 x 8.581 at -2.964 degrees (North through East) ! Clean map min=-0.009472 max=0.36278 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0403-132_S.log closed on Tue Jun 17 11:02:14 2008