! Started logfile: 0111+021_X.log on Thu Jul 14 12:28:32 2005 observe 0111+021_X.edt ! Reading UV FITS file: 0111+021_X.edt ! AN table 1: 78 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0685542 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0111+021 ! ! 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 1818 lines of history. ! ! Reading 4736 visibilities. ![@gonzo8-0.1 0111+021_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 = 8.0 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 1166 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1178 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1156 telescope corrections were flagged in sub-array 1. ! A total of 362 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1174 telescope corrections were flagged in sub-array 1. ! A total of 359 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.661117Jy sigma=0.007673 ! Fit after self-cal, rms=0.655863Jy sigma=0.007670 ! 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=0.7113 mas, bmaj=0.9003 mas, bpa=-41.69 degrees ! Estimated noise=1539.18 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 = 0.28559 Jy ! Total flux subtracted in 50 components = 0.28559 Jy ! Clean residual min=-0.042558 max=0.085172 Jy/beam ! Clean residual mean=0.000411 rms=0.013185 Jy/beam ! Combined flux in latest and established models = 0.28559 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 0.28559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178462Jy sigma=0.001946 ! Fit after self-cal, rms=0.178487Jy sigma=0.001945 ! 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=0.7446 mas, bmaj=0.9878 mas, bpa=-39.43 degrees ! Estimated noise=1128.86 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 = 0.094382 Jy ! Component: 100 - total flux cleaned = 0.138137 Jy ! Total flux subtracted in 100 components = 0.138137 Jy ! Clean residual min=-0.018197 max=0.030252 Jy/beam ! Clean residual mean=0.000559 rms=0.006433 Jy/beam ! Combined flux in latest and established models = 0.423727 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 27 components and 0.423727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130782Jy sigma=0.001228 ! Fit after self-cal, rms=0.130529Jy sigma=0.001226 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* GC 1.00* HH 1.08 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MC 0.86 MK 0.94 NL 1.01 NY 1.11 ! ON 0.85 OV 1.03 PT 1.00* SC 1.20 ! TS 1.00* WF 0.98 WZ 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.04 LA 1.00* ! MC 1.00* MK 0.89 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GC 1.00* HH 1.05 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MC 0.88 MK 0.93 NL 1.02 NY 1.09 ! ON 0.93 OV 1.01 PT 1.00* SC 1.20 ! TS 1.00* WF 1.41 WZ 0.85 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 1.00* ! MC 1.00* MK 0.91 NL 1.00* NY 1.00* ! ON 1.00* OV 0.98 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.00* HH 1.20 ! HN 0.97 KK 1.00* KP 1.00* LA 1.00* ! MC 0.92 MK 0.90 NL 1.01 NY 1.07 ! ON 0.88 OV 1.03 PT 1.00* SC 1.04 ! TS 1.00* WF 0.95 WZ 0.83 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 1.00* ! MC 1.00* MK 0.91 NL 1.00* NY 1.00* ! ON 1.00* OV 0.95 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* GC 1.00* HH 1.04 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MC 0.90 MK 0.91 NL 1.03 NY 1.08 ! ON 0.84 OV 1.01 PT 1.00* SC 1.13 ! TS 1.00* WF 1.51 WZ 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 LA 1.00* ! MC 1.00* MK 0.88 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.130529Jy sigma=0.001226 ! Fit after self-cal, rms=0.119656Jy sigma=0.001101 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7583 mas, bmaj=1.027 mas, bpa=-39.99 degrees ! Estimated noise=1092.82 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 = 0.00261875 Jy ! Component: 100 - total flux cleaned = 0.00297759 Jy ! Total flux subtracted in 100 components = 0.00297759 Jy ! Clean residual min=-0.009619 max=0.016547 Jy/beam ! Clean residual mean=0.000294 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 0.426704 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 31 components and 0.426704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119275Jy sigma=0.001096 ! Fit after self-cal, rms=0.119498Jy sigma=0.001095 ! 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 = 0.000969705 Jy ! Component: 100 - total flux cleaned = 0.000963867 Jy ! Total flux subtracted in 100 components = 0.000963867 Jy ! Clean residual min=-0.009267 max=0.015212 Jy/beam ! Clean residual mean=0.000287 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 0.427668 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.427668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119244Jy sigma=0.001092 ! Fit after self-cal, rms=0.117873Jy sigma=0.001056 ! Inverting map and beam ! Estimated beam: bmin=0.7536 mas, bmaj=1.027 mas, bpa=-38.97 degrees ! Estimated noise=1095.12 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 = 0.00345349 Jy ! Component: 100 - total flux cleaned = 0.00346188 Jy ! Total flux subtracted in 100 components = 0.00346188 Jy ! Clean residual min=-0.008794 max=0.013903 Jy/beam ! Clean residual mean=0.000236 rms=0.002584 Jy/beam ! Combined flux in latest and established models = 0.43113 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 36 components and 0.43113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117585Jy sigma=0.001053 ! Fit after self-cal, rms=0.117588Jy sigma=0.001052 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0111+021_X ! Writing UV FITS file: 0111+021_X.uvf ! Writing 36 model components to file: 0111+021_X.mod ! wwins: Wrote 1 windows to 0111+021_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7536 x 1.027 at -38.97 degrees (North through East) ! Clean map min=-0.0086153 max=0.3315 Jy/beam ! Writing clean map to FITS file: 0111+021_X.fits ! Writing difmap environment to: 0111+021_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0111+021_X] device 0111+021_Xuv.ps/vps,1,2 ! Attempting to open device: '0111+021_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0111+021_Xim.ps/vps ! Attempting to open device: '0111+021_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=0.7536 mas, bmaj=1.027 mas, bpa=-38.97 degrees ! Estimated noise=1095.12 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7536 x 1.027 at -38.97 degrees (North through East) ! Clean map min=-0.0086153 max=0.3315 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0111+021_X.log closed on Thu Jul 14 12:29:08 2005