! Started logfile: 0048-097_X.log on Wed Apr 8 17:39:19 2009 observe 0048-097_X.edt2 ! Reading UV FITS file: 0048-097_X.edt2 ! AN table 1: 53 integrations on 190 of 190 possible baselines. ! AN table 2: 26 integrations on 190 of 190 possible baselines. ! AN table 3: 58 integrations on 190 of 190 possible baselines. ! AN table 4: 53 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.117341 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0048-097 ! ! 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 16944 visibilities. ![@gonzo7-0.1 0048-097_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 1008 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 998 telescope corrections were flagged in sub-array 3. ! A total of 744 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1008 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 999 telescope corrections were flagged in sub-array 3. ! A total of 751 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1009 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! A total of 1000 telescope corrections were flagged in sub-array 3. ! A total of 735 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1011 telescope corrections were flagged in sub-array 1. ! A total of 469 telescope corrections were flagged in sub-array 2. ! A total of 999 telescope corrections were flagged in sub-array 3. ! A total of 735 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.486317Jy sigma=6.883897 ! Fit after self-cal, rms=0.459173Jy sigma=6.898688 ! 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=0.5358 mas, bmaj=1.229 mas, bpa=-3.956 degrees ! Estimated noise=1.33716 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 = 0.443272 Jy ! Total flux subtracted in 50 components = 0.443272 Jy ! Clean residual min=-0.028741 max=0.123647 Jy/beam ! Clean residual mean=0.000115 rms=0.007832 Jy/beam ! Combined flux in latest and established models = 0.443272 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 0.443272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256012Jy sigma=3.078758 ! Fit after self-cal, rms=0.255993Jy sigma=3.078769 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971057 Jy ! Total flux subtracted in 50 components = 0.0971057 Jy ! Clean residual min=-0.020746 max=0.030912 Jy/beam ! Clean residual mean=0.000096 rms=0.005530 Jy/beam ! Combined flux in latest and established models = 0.540377 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 8 components and 0.540377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214979Jy sigma=2.067062 ! Fit after self-cal, rms=0.214970Jy sigma=2.066634 ! 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=0.6876 mas, bmaj=1.569 mas, bpa=-5.976 degrees ! Estimated noise=0.696069 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 = 0.0463915 Jy ! Component: 100 - total flux cleaned = 0.0657685 Jy ! Total flux subtracted in 100 components = 0.0657685 Jy ! Clean residual min=-0.013634 max=0.020948 Jy/beam ! Clean residual mean=0.000702 rms=0.004054 Jy/beam ! Combined flux in latest and established models = 0.606146 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 24 components and 0.606146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206121Jy sigma=1.841350 ! Fit after self-cal, rms=0.206105Jy sigma=1.841198 ! 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 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.05 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.66 MC 1.15 MK 1.00* NL 1.00* ! NY 1.00* ON 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.38 LA 1.78 ! MA 1.18 MC 1.17 MK 1.00* NL 1.26 ! NY 1.00* ON 1.21 OV 1.00* PT 1.00 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.05 GC 0.91 HH 1.11 ! HN 1.03 KK 0.85 KP 1.08 LA 1.01 ! MA 0.89 MC 0.87 MK 0.96 NL 1.44 ! NY 1.00* ON 1.27 OV 1.00* PT 1.06 ! SC 1.05 TS 0.78 WF 1.02 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.95 GC 1.19 HH 1.00* ! HN 1.00 KK 0.88 KP 0.86 LA 0.83 ! MA 1.00* MC 1.00* MK 1.02 NL 1.12 ! NY 1.00* ON 1.00* OV 1.00 PT 0.99 ! SC 0.89 TS 1.00* WF 0.88 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.71 MC 1.07 MK 1.00* NL 1.00* ! NY 1.00* ON 1.13 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.95 ! ! A total of 3 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 1.00* ! HN 1.00* KK 1.00* KP 1.43 LA 1.89 ! MA 1.11 MC 1.14 MK 1.00* NL 1.26 ! NY 1.00* ON 1.06 OV 1.00* PT 1.00 ! SC 1.52 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 0.95 HH 1.15 ! HN 1.05 KK 0.87 KP 1.03 LA 1.12 ! MA 0.82 MC 0.95 MK 0.98 NL 1.57 ! NY 1.00* ON 1.00* OV 1.00* PT 1.01 ! SC 2.13 TS 0.76 WF 0.98 WZ 0.86 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.94 GC 1.30 HH 1.00* ! HN 1.03 KK 0.81 KP 0.85 LA 0.94 ! MA 1.00* MC 1.00* MK 1.03 NL 1.03 ! NY 1.00* ON 1.00* OV 1.00 PT 0.97 ! SC 1.73 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.07 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.79 MC 0.94 MK 1.00* NL 1.00* ! NY 1.00* ON 0.83 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.32 LA 2.04 ! MA 1.06 MC 1.16 MK 1.00* NL 2.05 ! NY 1.00* ON 1.01 OV 1.00* PT 1.04 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 GC 0.92 HH 1.41 ! HN 1.05 KK 0.83 KP 0.98 LA 1.10 ! MA 0.90 MC 0.95 MK 0.94 NL 1.63 ! NY 1.00* ON 1.99 OV 1.00* PT 1.01 ! SC 0.91 TS 0.76 WF 0.88 WZ 0.58 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 GC 1.22 HH 1.00* ! HN 1.02 KK 0.85 KP 0.86 LA 0.94 ! MA 1.00* MC 1.00* MK 1.05 NL 1.05 ! NY 1.00* ON 1.00* OV 1.00 PT 0.98 ! SC 0.92 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.43 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.81 MC 1.23 MK 1.00* NL 1.00* ! NY 1.00* ON 0.89 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.85 ! ! A total of 6 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 1.00* ! HN 1.00* KK 1.00* KP 1.06 LA 1.20 ! MA 1.44 MC 1.00* MK 1.00* NL 0.87 ! NY 1.00* ON 1.00* OV 1.00* PT 0.93 ! SC 1.21 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 GC 0.92 HH 1.50 ! HN 1.06 KK 0.83 KP 0.98 LA 1.17 ! MA 0.81 MC 0.80 MK 0.92 NL 1.67 ! NY 1.00* ON 1.77 OV 1.00* PT 1.01 ! SC 1.05 TS 0.71 WF 0.89 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 GC 1.28 HH 1.00* ! HN 0.98 KK 0.87 KP 0.90 LA 0.91 ! MA 1.00* MC 1.00* MK 1.02 NL 1.13 ! NY 1.00* ON 1.00* OV 0.97 PT 0.97 ! SC 0.86 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Fit before self-cal, rms=0.206105Jy sigma=1.841198 ! Fit after self-cal, rms=0.227168Jy sigma=1.245771 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6878 mas, bmaj=1.759 mas, bpa=-5.652 degrees ! Estimated noise=0.691706 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 = -0.000913054 Jy ! Component: 100 - total flux cleaned = -0.000744068 Jy ! Total flux subtracted in 100 components = -0.000744068 Jy ! Clean residual min=-0.004255 max=0.004781 Jy/beam ! Clean residual mean=0.000342 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.605402 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 29 components and 0.605402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227064Jy sigma=1.245295 ! Fit after self-cal, rms=0.227402Jy sigma=1.244916 ! 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 = 0.000191488 Jy ! Component: 100 - total flux cleaned = 0.000318902 Jy ! Total flux subtracted in 100 components = 0.000318902 Jy ! Clean residual min=-0.004410 max=0.004666 Jy/beam ! Clean residual mean=0.000340 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.605721 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.605721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227357Jy sigma=1.244618 ! Fit after self-cal, rms=0.234758Jy sigma=1.188999 ! Inverting map and beam ! Estimated beam: bmin=0.6877 mas, bmaj=1.76 mas, bpa=-5.632 degrees ! Estimated noise=0.69171 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 = 0.000610082 Jy ! Component: 100 - total flux cleaned = 0.000728155 Jy ! Total flux subtracted in 100 components = 0.000728155 Jy ! Clean residual min=-0.003220 max=0.004003 Jy/beam ! Clean residual mean=0.000226 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.606449 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 33 components and 0.606449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234727Jy sigma=1.188567 ! Fit after self-cal, rms=0.234711Jy sigma=1.188473 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0048-097_X ! Writing UV FITS file: 0048-097_X.uvf ! Writing 33 model components to file: 0048-097_X.mod ! wwins: Wrote 1 windows to 0048-097_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6877 x 1.76 at -5.632 degrees (North through East) ! Clean map min=-0.0031414 max=0.58348 Jy/beam ! Writing clean map to FITS file: 0048-097_X.fits ! Writing difmap environment to: 0048-097_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0048-097_X] device 0048-097_Xuv.ps/vps,1,2 ! Attempting to open device: '0048-097_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0048-097_Xim.ps/vps ! Attempting to open device: '0048-097_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=0.6877 mas, bmaj=1.76 mas, bpa=-5.632 degrees ! Estimated noise=0.69171 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6877 x 1.76 at -5.632 degrees (North through East) ! Clean map min=-0.0031414 max=0.58348 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0048-097_X.log closed on Wed Apr 8 17:39:27 2009