! Started logfile: 1145-071_X.log on Mon Jul 7 14:49:44 2008 observe 1145-071_X.edt ! Reading UV FITS file: 1145-071_X.edt ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! AN table 4: 20 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.121688 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1472 lines of history. ! ! Reading 5364 visibilities. ![@gonzo6-0.1 1145-071_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 = 6.0 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 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 116 telescope corrections were flagged in sub-array 3. ! A total of 279 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 115 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.679603Jy sigma=14.520249 ! Fit after self-cal, rms=0.678433Jy sigma=14.532130 ! 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=0.659 mas, bmaj=1.584 mas, bpa=2.533 degrees ! Estimated noise=1.08755 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 = 0.259045 Jy ! Total flux subtracted in 50 components = 0.259045 Jy ! Clean residual min=-0.021599 max=0.072250 Jy/beam ! Clean residual mean=0.000325 rms=0.007100 Jy/beam ! Combined flux in latest and established models = 0.259045 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 0.259045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188882Jy sigma=2.796978 ! Fit after self-cal, rms=0.188884Jy sigma=2.796974 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0567921 Jy ! Total flux subtracted in 50 components = 0.0567921 Jy ! Clean residual min=-0.019207 max=0.039714 Jy/beam ! Clean residual mean=0.000228 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 0.315837 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 4 components and 0.315838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171394Jy sigma=2.361484 ! Fit after self-cal, rms=0.171508Jy sigma=2.360978 ! Inverting map ! Added new window around map position (-2.2, 1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338779 Jy ! Total flux subtracted in 50 components = 0.0338779 Jy ! Clean residual min=-0.016925 max=0.033265 Jy/beam ! Clean residual mean=0.000161 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 0.349715 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 9 components and 0.349715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165294Jy sigma=2.187583 ! Fit after self-cal, rms=0.164497Jy sigma=2.171873 ! Inverting map ! Added new window around map position (0.6, -2.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282679 Jy ! Total flux subtracted in 50 components = 0.0282679 Jy ! Clean residual min=-0.015205 max=0.025099 Jy/beam ! Clean residual mean=0.000105 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.377983 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 14 components and 0.377983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159779Jy sigma=2.103635 ! Fit after self-cal, rms=0.159733Jy sigma=2.090159 ! 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=0.7784 mas, bmaj=1.866 mas, bpa=1.136 degrees ! Estimated noise=0.705526 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 (-1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214835 Jy ! Component: 100 - total flux cleaned = 0.034445 Jy ! Total flux subtracted in 100 components = 0.034445 Jy ! Clean residual min=-0.010991 max=0.012286 Jy/beam ! Clean residual mean=0.000163 rms=0.002779 Jy/beam ! Combined flux in latest and established models = 0.412428 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.412428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155419Jy sigma=2.037123 ! Fit after self-cal, rms=0.155277Jy sigma=2.030183 ! 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 12 telescope corrections were flagged in sub-array 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* 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.07 HH 1.00* ! HN 1.00* KK 0.99 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.26 FD 1.11 GC 1.14 HH 1.00* ! HN 1.10 KK 1.15 KP 1.06 LA 0.98 ! MA 1.00* MC 1.00* MK 1.26 NL 0.89 ! NY 1.00* ON 1.00* OV 1.09 PT 1.06 ! SC 1.27 TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.86 FD 0.94 GC 0.99 HH 1.00* ! HN 0.93 KK 0.89 KP 1.00 LA 1.02 ! MA 1.00* MC 1.00* MK 0.94 NL 0.92 ! NY 1.00* ON 1.00* OV 0.92 PT 0.94 ! SC 1.00 TS 1.00* WF 0.92 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.81 HH 1.00* ! HN 1.00* KK 1.00 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.82 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.70 FD 1.09 GC 1.12 HH 1.00* ! HN 1.19 KK 1.21 KP 1.14 LA 1.05 ! MA 1.00* MC 1.00* MK 1.12 NL 1.01 ! NY 1.00* ON 1.00* OV 1.12 PT 1.07 ! SC 1.15 TS 1.00* WF 1.16 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.48 FD 1.02 GC 0.94 HH 1.00* ! HN 0.98 KK 0.57 KP 1.01 LA 0.97 ! MA 1.00* MC 1.00* MK 0.89 NL 0.91 ! NY 1.00* ON 1.00* OV 0.91 PT 0.90 ! SC 1.08 TS 1.00* WF 0.86 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.88 HH 1.00* ! HN 1.00* KK 0.95 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.70 FD 1.12 GC 1.17 HH 1.00* ! HN 1.15 KK 1.25 KP 1.20 LA 1.10 ! MA 1.00* MC 1.00* MK 1.28 NL 1.00 ! NY 1.00* ON 1.00* OV 1.06 PT 0.93 ! SC 1.25 TS 1.00* WF 1.29 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.33 FD 0.93 GC 0.99 HH 1.00* ! HN 1.03 KK 0.69 KP 1.06 LA 0.92 ! MA 1.00* MC 1.00* MK 0.93 NL 0.95 ! NY 1.00* ON 1.00* OV 0.86 PT 0.97 ! SC 0.87 TS 1.00* WF 0.88 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.83 HH 1.00* ! HN 1.00* KK 0.99 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 0.71 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.83 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.43 FD 1.14 GC 1.17 HH 1.00* ! HN 1.06 KK 0.80 KP 1.12 LA 1.06 ! MA 1.00* MC 1.00* MK 1.19 NL 0.85 ! NY 1.00* ON 1.00* OV 1.03 PT 1.08 ! SC 1.32 TS 1.00* WF 1.20 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 2.14 FD 0.95 GC 0.93 HH 1.00* ! HN 0.99 KK 0.77 KP 0.93 LA 0.99 ! MA 1.00* MC 1.00* MK 0.97 NL 0.96 ! NY 1.00* ON 1.00* OV 0.79 PT 0.87 ! SC 0.95 TS 1.00* WF 0.94 WZ 1.00* ! ! ! Fit before self-cal, rms=0.155277Jy sigma=2.030183 ! Fit after self-cal, rms=0.147863Jy sigma=1.359525 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.895 mas, bpa=0.01021 degrees ! Estimated noise=0.710577 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 (-2.9, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938716 Jy ! Component: 100 - total flux cleaned = 0.0126692 Jy ! Total flux subtracted in 100 components = 0.0126692 Jy ! Clean residual min=-0.005304 max=0.005636 Jy/beam ! Clean residual mean=0.000231 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.425097 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.425098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146970Jy sigma=1.344816 ! Fit after self-cal, rms=0.147061Jy sigma=1.342814 ! 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 = 0.00160593 Jy ! Component: 100 - total flux cleaned = 0.00241537 Jy ! Total flux subtracted in 100 components = 0.00241537 Jy ! Clean residual min=-0.005073 max=0.005186 Jy/beam ! Clean residual mean=0.000215 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.427513 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.427513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146772Jy sigma=1.338855 ! Fit after self-cal, rms=0.156767Jy sigma=1.319506 ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=1.886 mas, bpa=-0.03742 degrees ! Estimated noise=0.709842 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 (5.6, 4.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511478 Jy ! Component: 100 - total flux cleaned = 0.00650684 Jy ! Total flux subtracted in 100 components = 0.00650684 Jy ! Clean residual min=-0.004829 max=0.004389 Jy/beam ! Clean residual mean=0.000186 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.43402 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.43402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156413Jy sigma=1.312805 ! Fit after self-cal, rms=0.156456Jy sigma=1.312134 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_X ! Writing UV FITS file: 1145-071_X.uvf ! Writing 68 model components to file: 1145-071_X.mod ! wwins: Wrote 6 windows to 1145-071_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7659 x 1.886 at -0.03742 degrees (North through East) ! Clean map min=-0.0047499 max=0.31736 Jy/beam ! Writing clean map to FITS file: 1145-071_X.fits ! Writing difmap environment to: 1145-071_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_X] device 1145-071_Xuv.ps/vps,1,2 ! Attempting to open device: '1145-071_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Xim.ps/vps ! Attempting to open device: '1145-071_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=0.7659 mas, bmaj=1.886 mas, bpa=-0.03742 degrees ! Estimated noise=0.709842 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7659 x 1.886 at -0.03742 degrees (North through East) ! Clean map min=-0.0047499 max=0.31736 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1145-071_X.log closed on Mon Jul 7 14:49:53 2008