! Started logfile: 0059+581_X.log on Tue May 13 17:21:09 2008 observe 0059+581_X.edt ! Reading UV FITS file: 0059+581_X.edt ! AN table 1: 107 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.413658 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0059+581 ! ! 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 938 lines of history. ! ! Reading 27088 visibilities. ![@gonzo8-0.1 0059+581_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 1474 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1451 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1437 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1458 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.641907Jy sigma=0.008476 ! Fit after self-cal, rms=0.639062Jy sigma=0.008517 ! 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=0.566 mas, bmaj=0.6429 mas, bpa=39.31 degrees ! Estimated noise=1171.08 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 = 0.274656 Jy ! Total flux subtracted in 50 components = 0.274656 Jy ! Clean residual min=-0.011426 max=0.078137 Jy/beam ! Clean residual mean=0.000116 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.274656 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 0.274656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169676Jy sigma=0.002379 ! Fit after self-cal, rms=0.169676Jy sigma=0.002379 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841977 Jy ! Total flux subtracted in 50 components = 0.0841977 Jy ! Clean residual min=-0.008131 max=0.041932 Jy/beam ! Clean residual mean=0.000077 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 0.358854 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 15 components and 0.358854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127530Jy sigma=0.001757 ! Fit after self-cal, rms=0.127387Jy sigma=0.001756 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517233 Jy ! Total flux subtracted in 50 components = 0.0517233 Jy ! Clean residual min=-0.007070 max=0.027432 Jy/beam ! Clean residual mean=0.000054 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.410578 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 20 components and 0.410578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107389Jy sigma=0.001438 ! Fit after self-cal, rms=0.107282Jy sigma=0.001437 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343297 Jy ! Total flux subtracted in 50 components = 0.0343297 Jy ! Clean residual min=-0.006369 max=0.018688 Jy/beam ! Clean residual mean=0.000039 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.444907 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.444907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097049Jy sigma=0.001266 ! Fit after self-cal, rms=0.096963Jy sigma=0.001265 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023939 Jy ! Total flux subtracted in 50 components = 0.023939 Jy ! Clean residual min=-0.005925 max=0.013491 Jy/beam ! Clean residual mean=0.000028 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.468846 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 34 components and 0.468846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091526Jy sigma=0.001170 ! Fit after self-cal, rms=0.091465Jy sigma=0.001170 ! Inverting map ! Added new window around map position (-0.6, -0.1). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172749 Jy ! Total flux subtracted in 50 components = 0.0172749 Jy ! Clean residual min=-0.005636 max=0.009767 Jy/beam ! Clean residual mean=0.000020 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.486121 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.486121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088460Jy sigma=0.001115 ! Fit after self-cal, rms=0.088406Jy sigma=0.001114 ! 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=0.6349 mas, bmaj=0.703 mas, bpa=54.3 degrees ! Estimated noise=807.041 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 = 0.0189363 Jy ! Component: 100 - total flux cleaned = 0.030818 Jy ! Total flux subtracted in 100 components = 0.030818 Jy ! Clean residual min=-0.006653 max=0.008316 Jy/beam ! Clean residual mean=-0.000001 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.516939 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.516939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085169Jy sigma=0.001048 ! Fit after self-cal, rms=0.085046Jy sigma=0.001047 ! 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 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 0.95 HH 1.00* ! HN 0.97 KK 0.96 KP 0.94 LA 0.97 ! MC 1.07 MK 1.03 NL 0.99 NY 0.96 ! ON 0.94 OV 0.97 PT 0.97 SC 1.04 ! WF 1.02 WZ 1.04 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 0.99 HH 1.00* ! HN 0.98 KK 0.99 KP 0.95 LA 0.97 ! MC 1.08 MK 1.02 NL 0.98 NY 0.96 ! ON 0.94 OV 0.96 PT 1.00 SC 1.09 ! WF 1.00 WZ 1.01 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.01 HH 1.00* ! HN 1.01 KK 1.05 KP 0.98 LA 0.97 ! MC 1.08 MK 1.00 NL 0.98 NY 0.96 ! ON 0.99 OV 0.99 PT 0.98 SC 1.03 ! WF 1.07 WZ 1.01 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 GC 1.04 HH 1.00* ! HN 0.98 KK 0.99 KP 0.97 LA 1.00 ! MC 1.11 MK 0.99 NL 1.00 NY 0.99 ! ON 0.96 OV 0.98 PT 1.01 SC 1.10 ! WF 1.05 WZ 1.01 ! ! ! Fit before self-cal, rms=0.085046Jy sigma=0.001047 ! Fit after self-cal, rms=0.082543Jy sigma=0.001010 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6391 mas, bmaj=0.7117 mas, bpa=53.75 degrees ! Estimated noise=805.014 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 = 0.00545959 Jy ! Component: 100 - total flux cleaned = 0.00655163 Jy ! Total flux subtracted in 100 components = 0.00655163 Jy ! Clean residual min=-0.004573 max=0.006434 Jy/beam ! Clean residual mean=0.000015 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.523491 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 59 components and 0.523491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082276Jy sigma=0.001004 ! Fit after self-cal, rms=0.082231Jy sigma=0.001003 ! 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 (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666797 Jy ! Component: 100 - total flux cleaned = 0.0102901 Jy ! Total flux subtracted in 100 components = 0.0102901 Jy ! Clean residual min=-0.004297 max=0.004518 Jy/beam ! Clean residual mean=-0.000008 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.533781 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 74 components and 0.533781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081831Jy sigma=0.000994 ! Fit after self-cal, rms=0.077250Jy sigma=0.000925 ! Inverting map and beam ! Estimated beam: bmin=0.6418 mas, bmaj=0.7088 mas, bpa=51.76 degrees ! Estimated noise=808.267 mJy/beam. ! Added new window around map position (-0.5, -0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489831 Jy ! Component: 100 - total flux cleaned = 0.00652034 Jy ! Total flux subtracted in 100 components = 0.00652034 Jy ! Clean residual min=-0.004088 max=0.003229 Jy/beam ! Clean residual mean=-0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.540301 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.540301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077001Jy sigma=0.000920 ! Fit after self-cal, rms=0.076679Jy sigma=0.000915 ! Inverting map and beam ! Estimated beam: bmin=0.642 mas, bmaj=0.7084 mas, bpa=51.79 degrees ! Estimated noise=808.546 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 = 0.00284 Jy ! Component: 100 - total flux cleaned = 0.00369005 Jy ! Total flux subtracted in 100 components = 0.00369005 Jy ! Clean residual min=-0.004103 max=0.003087 Jy/beam ! Clean residual mean=-0.000009 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.543991 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.543991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076596Jy sigma=0.000913 ! Fit after self-cal, rms=0.076576Jy sigma=0.000912 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0059+581_X ! Writing UV FITS file: 0059+581_X.uvf ! Writing 93 model components to file: 0059+581_X.mod ! wwins: Wrote 4 windows to 0059+581_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.642 x 0.7084 at 51.79 degrees (North through East) ! Clean map min=-0.0038196 max=0.36456 Jy/beam ! Writing clean map to FITS file: 0059+581_X.fits ! Writing difmap environment to: 0059+581_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0059+581_X] device 0059+581_Xuv.ps/vps,1,2 ! Attempting to open device: '0059+581_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0059+581_Xim.ps/vps ! Attempting to open device: '0059+581_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=0.642 mas, bmaj=0.7084 mas, bpa=51.79 degrees ! Estimated noise=808.546 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.642 x 0.7084 at 51.79 degrees (North through East) ! Clean map min=-0.0038196 max=0.36456 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0059+581_X.log closed on Tue May 13 17:21:23 2008