! Started logfile: 1148-001_X.log on Sun Apr 19 18:13:11 2009 observe 1148-001_X.edt2 ! Reading UV FITS file: 1148-001_X.edt2 ! AN table 1: 39 integrations on 190 of 190 possible baselines. ! AN table 2: 97 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.144079 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1148-001 ! ! 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 14892 visibilities. ![@gonzo6-0.1 1148-001_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 756 telescope corrections were flagged in sub-array 1. ! A total of 1311 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 755 telescope corrections were flagged in sub-array 1. ! A total of 1312 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 756 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 1311 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.636465Jy sigma=10.856805 ! Fit after self-cal, rms=0.632302Jy sigma=10.832500 ! 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=0.6599 mas, bmaj=1.488 mas, bpa=-3.377 degrees ! Estimated noise=0.888007 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 = 0.302005 Jy ! Total flux subtracted in 50 components = 0.302005 Jy ! Clean residual min=-0.041591 max=0.105636 Jy/beam ! Clean residual mean=0.001469 rms=0.014642 Jy/beam ! Combined flux in latest and established models = 0.302005 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 7 components and 0.302005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245502Jy sigma=3.897719 ! Fit after self-cal, rms=0.245479Jy sigma=3.896935 ! Inverting map ! Added new window around map position (-1.2, -0.9). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110952 Jy ! Total flux subtracted in 50 components = 0.110952 Jy ! Clean residual min=-0.032076 max=0.066932 Jy/beam ! Clean residual mean=0.001192 rms=0.010232 Jy/beam ! Combined flux in latest and established models = 0.412956 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 21 components and 0.412957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201560Jy sigma=3.022449 ! Fit after self-cal, rms=0.201101Jy sigma=3.010074 ! 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=0.7134 mas, bmaj=1.679 mas, bpa=-5.989 degrees ! Estimated noise=0.443368 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 = 0.0784674 Jy ! Component: 100 - total flux cleaned = 0.121032 Jy ! Total flux subtracted in 100 components = 0.121032 Jy ! Clean residual min=-0.023292 max=0.052660 Jy/beam ! Clean residual mean=0.002850 rms=0.009445 Jy/beam ! Combined flux in latest and established models = 0.533989 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.533989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171760Jy sigma=2.425206 ! Fit after self-cal, rms=0.171365Jy sigma=2.415945 ! Inverting map ! Added new window around map position (-4.7, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554163 Jy ! Component: 100 - total flux cleaned = 0.0880471 Jy ! Total flux subtracted in 100 components = 0.0880471 Jy ! Clean residual min=-0.019344 max=0.035274 Jy/beam ! Clean residual mean=0.002298 rms=0.006659 Jy/beam ! Combined flux in latest and established models = 0.622036 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 0.622036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153502Jy sigma=2.057668 ! Fit after self-cal, rms=0.152090Jy sigma=2.030385 ! 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 24 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 GC 0.92 HH 1.00* ! HN 0.97 KK 0.74 KP 0.98 LA 1.11 ! MA 1.00* MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* ON 1.00* OV 1.06 PT 0.91 ! SC 0.94 TS 1.00* WF 0.78 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 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 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.69 MC 0.86 MK 1.00* NL 1.00* ! NY 1.00* ON 0.77 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.93 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 0.93 HH 1.00* ! HN 1.05 KK 0.76 KP 0.98 LA 1.13 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.05 PT 0.92 ! SC 2.30 TS 1.00* WF 0.85 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 24 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 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 0.94 HH 1.00* ! HN 1.01 KK 0.78 KP 0.98 LA 1.12 ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* ON 1.00* OV 1.05 PT 0.95 ! SC 0.89 TS 1.00* WF 0.84 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.01 HH 1.00* ! HN 0.98 KK 0.84 KP 0.99 LA 1.07 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.10 PT 1.01 ! SC 0.89 TS 1.00* WF 0.84 WZ 1.00* ! ! ! Fit before self-cal, rms=0.152090Jy sigma=2.030385 ! Fit after self-cal, rms=0.124260Jy sigma=1.719282 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7014 mas, bmaj=1.687 mas, bpa=-6.991 degrees ! Estimated noise=0.415964 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 (-10.4, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254718 Jy ! Component: 100 - total flux cleaned = 0.0438867 Jy ! Total flux subtracted in 100 components = 0.0438867 Jy ! Clean residual min=-0.012762 max=0.021585 Jy/beam ! Clean residual mean=0.001082 rms=0.003599 Jy/beam ! Combined flux in latest and established models = 0.665922 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.665922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118440Jy sigma=1.601154 ! Fit after self-cal, rms=0.117901Jy sigma=1.591272 ! Inverting map ! Added new window around map position (3.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193816 Jy ! Component: 100 - total flux cleaned = 0.0335555 Jy ! Total flux subtracted in 100 components = 0.0335555 Jy ! Clean residual min=-0.010323 max=0.013369 Jy/beam ! Clean residual mean=0.000834 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.699478 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.699478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114287Jy sigma=1.514032 ! Fit after self-cal, rms=0.114155Jy sigma=1.511395 ! 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) ! Added new window around map position (18.2, 22.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125824 Jy ! Component: 100 - total flux cleaned = 0.0204086 Jy ! Total flux subtracted in 100 components = 0.0204086 Jy ! Clean residual min=-0.009042 max=0.010333 Jy/beam ! Clean residual mean=0.000685 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.719886 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.719886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112212Jy sigma=1.474724 ! Fit after self-cal, rms=0.113270Jy sigma=1.405217 ! Inverting map and beam ! Estimated beam: bmin=0.7034 mas, bmaj=1.682 mas, bpa=-7.014 degrees ! Estimated noise=0.417712 mJy/beam. ! Added new window around map position (-8.5, -4.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105615 Jy ! Component: 100 - total flux cleaned = 0.0188572 Jy ! Total flux subtracted in 100 components = 0.0188572 Jy ! Clean residual min=-0.006390 max=0.008787 Jy/beam ! Clean residual mean=0.000475 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.738744 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 186 components and 0.738744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112017Jy sigma=1.383315 ! Fit after self-cal, rms=0.112527Jy sigma=1.379052 ! Inverting map and beam ! Estimated beam: bmin=0.7037 mas, bmaj=1.68 mas, bpa=-6.991 degrees ! Estimated noise=0.418377 mJy/beam. ! Added new window around map position (-18.3, -11.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885721 Jy ! Component: 100 - total flux cleaned = 0.0158138 Jy ! Total flux subtracted in 100 components = 0.0158138 Jy ! Clean residual min=-0.005780 max=0.006960 Jy/beam ! Clean residual mean=0.000396 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.754557 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.754557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111603Jy sigma=1.363840 ! Fit after self-cal, rms=0.111898Jy sigma=1.362585 ! Inverting map and beam ! Estimated beam: bmin=0.704 mas, bmaj=1.679 mas, bpa=-6.977 degrees ! Estimated noise=0.418857 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 = 0.00663364 Jy ! Component: 100 - total flux cleaned = 0.0118734 Jy ! Total flux subtracted in 100 components = 0.0118734 Jy ! Clean residual min=-0.005415 max=0.006230 Jy/beam ! Clean residual mean=0.000336 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.766431 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 0.766431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111344Jy sigma=1.353936 ! Fit after self-cal, rms=0.111248Jy sigma=1.351784 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1148-001_X ! Writing UV FITS file: 1148-001_X.uvf ! Writing 221 model components to file: 1148-001_X.mod ! wwins: Wrote 8 windows to 1148-001_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.704 x 1.679 at -6.977 degrees (North through East) ! Clean map min=-0.0053071 max=0.35273 Jy/beam ! Writing clean map to FITS file: 1148-001_X.fits ! Writing difmap environment to: 1148-001_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1148-001_X] device 1148-001_Xuv.ps/vps,1,2 ! Attempting to open device: '1148-001_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1148-001_Xim.ps/vps ! Attempting to open device: '1148-001_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=0.704 mas, bmaj=1.679 mas, bpa=-6.977 degrees ! Estimated noise=0.418857 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.704 x 1.679 at -6.977 degrees (North through East) ! Clean map min=-0.0053071 max=0.35273 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1148-001_X.log closed on Sun Apr 19 18:13:21 2009