! Started logfile: 0823+033_X.log on Wed Apr 8 23:56:48 2009 observe 0823+033_X.edt2 ! Reading UV FITS file: 0823+033_X.edt2 ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! AN table 2: 38 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.168777 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 9492 visibilities. ![@gonzo9-0.1 0823+033_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 = 9.0 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 385 telescope corrections were flagged in sub-array 1. ! A total of 631 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 386 telescope corrections were flagged in sub-array 1. ! A total of 631 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 385 telescope corrections were flagged in sub-array 1. ! A total of 635 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 384 telescope corrections were flagged in sub-array 1. ! A total of 631 telescope corrections were flagged in sub-array 2. ! A total of 171 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.338596Jy sigma=4.826675 ! Fit after self-cal, rms=0.324511Jy sigma=4.814116 ! 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=0.5697 mas, bmaj=1.665 mas, bpa=-6.637 degrees ! Estimated noise=1.10118 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 = 0.560587 Jy ! Total flux subtracted in 50 components = 0.560587 Jy ! Clean residual min=-0.028336 max=0.156354 Jy/beam ! Clean residual mean=0.000295 rms=0.009692 Jy/beam ! Combined flux in latest and established models = 0.560587 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 0.560587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274838Jy sigma=3.678319 ! Fit after self-cal, rms=0.274838Jy sigma=3.678320 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129482 Jy ! Total flux subtracted in 50 components = 0.129482 Jy ! Clean residual min=-0.021968 max=0.057725 Jy/beam ! Clean residual mean=0.000245 rms=0.006323 Jy/beam ! Combined flux in latest and established models = 0.690068 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.690068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208275Jy sigma=2.586352 ! Fit after self-cal, rms=0.207755Jy sigma=2.580481 ! Inverting map ! Added new window around map position (0.7, 1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612404 Jy ! Total flux subtracted in 50 components = 0.0612404 Jy ! Clean residual min=-0.019911 max=0.035389 Jy/beam ! Clean residual mean=0.000223 rms=0.005178 Jy/beam ! Combined flux in latest and established models = 0.751308 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.751309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188536Jy sigma=2.235906 ! Fit after self-cal, rms=0.187387Jy sigma=2.219818 ! 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=0.6716 mas, bmaj=1.886 mas, bpa=-6.37 degrees ! Estimated noise=0.847849 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 = 0.0571875 Jy ! Component: 100 - total flux cleaned = 0.089611 Jy ! Total flux subtracted in 100 components = 0.089611 Jy ! Clean residual min=-0.014377 max=0.020846 Jy/beam ! Clean residual mean=0.002119 rms=0.004711 Jy/beam ! Combined flux in latest and established models = 0.84092 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.84092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170864Jy sigma=1.920731 ! Fit after self-cal, rms=0.169916Jy sigma=1.903295 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 GC 0.94 HH 1.00* ! HN 1.03 KK 0.89 KP 0.94 LA 1.15 ! MA 1.00* MC 1.00* MK 1.06 NL 0.97 ! NY 1.00* ON 1.00* OV 1.03 PT 1.05 ! SC 0.95 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.06 KK 1.00* KP 1.01 LA 1.26 ! MA 0.79 MC 1.01 MK 1.00* NL 0.87 ! NY 1.00* ON 1.04 OV 1.06 PT 0.99 ! SC 0.85 TS 1.00* WF 0.83 WZ 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 GC 0.93 HH 1.00* ! HN 1.07 KK 0.92 KP 1.03 LA 0.96 ! MA 1.00* MC 1.00* MK 1.04 NL 0.92 ! NY 1.00* ON 1.00* OV 1.03 PT 1.02 ! SC 0.97 TS 1.00* WF 0.88 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.00 LA 1.24 ! MA 0.85 MC 1.06 MK 1.00* NL 0.86 ! NY 1.00* ON 1.08 OV 1.02 PT 1.00 ! SC 2.07 TS 1.00* WF 0.87 WZ 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 GC 0.92 HH 1.00* ! HN 1.01 KK 0.92 KP 0.98 LA 0.96 ! MA 1.00* MC 1.00* MK 1.03 NL 0.99 ! NY 1.00* ON 1.00* OV 1.01 PT 1.03 ! SC 0.92 TS 1.00* WF 0.86 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.07 LA 1.29 ! MA 0.81 MC 1.08 MK 1.00* NL 0.82 ! NY 1.00* ON 0.92 OV 1.01 PT 0.99 ! SC 0.83 TS 1.00* WF 0.91 WZ 0.90 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 GC 0.89 HH 1.00* ! HN 1.03 KK 0.96 KP 1.08 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.91 ! NY 1.00* ON 1.00* OV 1.02 PT 0.98 ! SC 0.96 TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.88 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.01 LA 1.22 ! MA 0.84 MC 1.10 MK 1.00* NL 0.76 ! NY 1.00* ON 1.03 OV 1.01 PT 0.97 ! SC 0.82 TS 1.00* WF 0.99 WZ 0.92 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.169916Jy sigma=1.903295 ! Fit after self-cal, rms=0.136519Jy sigma=1.454224 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6636 mas, bmaj=1.849 mas, bpa=-6.179 degrees ! Estimated noise=0.824114 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 = 0.0200434 Jy ! Component: 100 - total flux cleaned = 0.0261965 Jy ! Total flux subtracted in 100 components = 0.0261965 Jy ! Clean residual min=-0.006877 max=0.015512 Jy/beam ! Clean residual mean=0.000754 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.867116 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.867116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133823Jy sigma=1.399890 ! Fit after self-cal, rms=0.133658Jy sigma=1.395082 ! 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 (0.6, 3.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012153 Jy ! Component: 100 - total flux cleaned = 0.0163016 Jy ! Total flux subtracted in 100 components = 0.0163016 Jy ! Clean residual min=-0.006079 max=0.008062 Jy/beam ! Clean residual mean=0.000590 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.883418 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.883418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132262Jy sigma=1.369989 ! Fit after self-cal, rms=0.128226Jy sigma=1.274561 ! Inverting map and beam ! Estimated beam: bmin=0.6657 mas, bmaj=1.838 mas, bpa=-6.178 degrees ! Estimated noise=0.822845 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 = 0.00619647 Jy ! Component: 100 - total flux cleaned = 0.00916673 Jy ! Total flux subtracted in 100 components = 0.00916673 Jy ! Clean residual min=-0.004473 max=0.007282 Jy/beam ! Clean residual mean=0.000300 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.892585 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.892585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127437Jy sigma=1.262735 ! Fit after self-cal, rms=0.127404Jy sigma=1.260898 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_X ! Writing UV FITS file: 0823+033_X.uvf ! Writing 100 model components to file: 0823+033_X.mod ! wwins: Wrote 3 windows to 0823+033_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6657 x 1.838 at -6.178 degrees (North through East) ! Clean map min=-0.004526 max=0.69109 Jy/beam ! Writing clean map to FITS file: 0823+033_X.fits ! Writing difmap environment to: 0823+033_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_X] device 0823+033_Xuv.ps/vps,1,2 ! Attempting to open device: '0823+033_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Xim.ps/vps ! Attempting to open device: '0823+033_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=0.6657 mas, bmaj=1.838 mas, bpa=-6.178 degrees ! Estimated noise=0.822845 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6657 x 1.838 at -6.178 degrees (North through East) ! Clean map min=-0.004526 max=0.69109 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.1] quit ! Quitting program ! Log file 0823+033_X.log closed on Wed Apr 8 23:56:55 2009