! Started logfile: 1611+343_X.log on Wed May 14 13:55:11 2008 observe 1611+343_X.edt ! Reading UV FITS file: 1611+343_X.edt ! AN table 1: 134 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.098966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1611+343 ! ! 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 8116 visibilities. ![@gonzo6-0.1 1611+343_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 2081 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2010 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2024 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2022 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.391228Jy sigma=0.017420 ! Fit after self-cal, rms=1.386178Jy sigma=0.017398 ! 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=0.5089 mas, bmaj=0.9227 mas, bpa=-12.37 degrees ! Estimated noise=1598.05 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 = 1.60149 Jy ! Total flux subtracted in 50 components = 1.60149 Jy ! Clean residual min=-0.108393 max=0.446674 Jy/beam ! Clean residual mean=0.002937 rms=0.035433 Jy/beam ! Combined flux in latest and established models = 1.60149 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 1.60149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.933756Jy sigma=0.011994 ! Fit after self-cal, rms=0.933759Jy sigma=0.011994 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37624 Jy ! Total flux subtracted in 50 components = 0.37624 Jy ! Clean residual min=-0.087166 max=0.197561 Jy/beam ! Clean residual mean=0.002649 rms=0.027552 Jy/beam ! Combined flux in latest and established models = 1.97773 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.97773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.757181Jy sigma=0.009774 ! Fit after self-cal, rms=0.757380Jy sigma=0.009772 ! Inverting map ! Added new window around map position (0.1, -2.9). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214165 Jy ! Total flux subtracted in 50 components = 0.214165 Jy ! Clean residual min=-0.085274 max=0.131593 Jy/beam ! Clean residual mean=0.002385 rms=0.024610 Jy/beam ! Combined flux in latest and established models = 2.19189 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 2.19189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.674972Jy sigma=0.008699 ! Fit after self-cal, rms=0.672785Jy sigma=0.008688 ! 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=0.6071 mas, bmaj=1.048 mas, bpa=-8.907 degrees ! Estimated noise=862.376 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 (0.7, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353901 Jy ! Component: 100 - total flux cleaned = 0.612685 Jy ! Total flux subtracted in 100 components = 0.612685 Jy ! Clean residual min=-0.093727 max=0.159188 Jy/beam ! Clean residual mean=0.014015 rms=0.036486 Jy/beam ! Combined flux in latest and established models = 2.80458 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 2.80458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473751Jy sigma=0.005965 ! Fit after self-cal, rms=0.464739Jy sigma=0.005895 ! 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 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 GC 1.10 HH 1.00* ! HN 0.98 KK 0.84 KP 0.87 LA 0.89 ! MC 1.00* MK 0.92 NL 0.86 NY 0.93 ! ON 0.99 OV 0.89 PT 0.86 SC 1.06 ! WF 1.16 WZ 1.15 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 GC 1.11 HH 1.00* ! HN 0.97 KK 0.89 KP 0.88 LA 0.90 ! MC 1.01 MK 0.92 NL 0.86 NY 0.93 ! ON 1.04 OV 0.87 PT 0.88 SC 1.04 ! WF 1.13 WZ 1.03 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 GC 1.11 HH 1.00* ! HN 0.98 KK 0.88 KP 0.89 LA 0.91 ! MC 1.02 MK 0.90 NL 0.87 NY 0.94 ! ON 1.08 OV 0.89 PT 0.88 SC 1.07 ! WF 1.29 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 GC 1.19 HH 1.00* ! HN 0.97 KK 0.86 KP 0.89 LA 0.91 ! MC 1.09 MK 0.89 NL 0.89 NY 0.97 ! ON 1.07 OV 0.90 PT 0.90 SC 1.14 ! WF 1.30 WZ 1.06 ! ! ! Fit before self-cal, rms=0.464739Jy sigma=0.005895 ! Fit after self-cal, rms=0.330027Jy sigma=0.004173 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6159 mas, bmaj=1.09 mas, bpa=-7.823 degrees ! Estimated noise=809.048 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 (1.6, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144744 Jy ! Component: 100 - total flux cleaned = 0.229648 Jy ! Total flux subtracted in 100 components = 0.229648 Jy ! Clean residual min=-0.047139 max=0.067426 Jy/beam ! Clean residual mean=0.002254 rms=0.013850 Jy/beam ! Combined flux in latest and established models = 3.03423 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 3.03423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274787Jy sigma=0.003160 ! Fit after self-cal, rms=0.270259Jy sigma=0.003118 ! 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 (3.8, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688527 Jy ! Component: 100 - total flux cleaned = 0.116779 Jy ! Total flux subtracted in 100 components = 0.116779 Jy ! Clean residual min=-0.044584 max=0.048059 Jy/beam ! Clean residual mean=0.000648 rms=0.011423 Jy/beam ! Combined flux in latest and established models = 3.15101 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 3.15101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252492Jy sigma=0.002836 ! Fit after self-cal, rms=0.209108Jy sigma=0.002370 ! Inverting map and beam ! Estimated beam: bmin=0.6182 mas, bmaj=1.086 mas, bpa=-6.658 degrees ! Estimated noise=808.173 mJy/beam. ! Added new window around map position (0.3, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559794 Jy ! Component: 100 - total flux cleaned = 0.0916586 Jy ! Total flux subtracted in 100 components = 0.0916586 Jy ! Clean residual min=-0.029712 max=0.038707 Jy/beam ! Clean residual mean=0.001261 rms=0.008561 Jy/beam ! Combined flux in latest and established models = 3.24266 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 3.24266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193397Jy sigma=0.002127 ! Fit after self-cal, rms=0.187068Jy sigma=0.002074 ! Inverting map and beam ! Estimated beam: bmin=0.6171 mas, bmaj=1.083 mas, bpa=-6.544 degrees ! Estimated noise=809.83 mJy/beam. ! Added new window around map position (-1.2, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452899 Jy ! Component: 100 - total flux cleaned = 0.0781579 Jy ! Total flux subtracted in 100 components = 0.0781579 Jy ! Clean residual min=-0.026352 max=0.030683 Jy/beam ! Clean residual mean=0.001007 rms=0.006904 Jy/beam ! Combined flux in latest and established models = 3.32082 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 3.32082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175317Jy sigma=0.001890 ! Fit after self-cal, rms=0.172427Jy sigma=0.001864 ! Inverting map and beam ! Estimated beam: bmin=0.6162 mas, bmaj=1.082 mas, bpa=-6.444 degrees ! Estimated noise=811.493 mJy/beam. ! Added new window around map position (12.6, -13.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350651 Jy ! Component: 100 - total flux cleaned = 0.061585 Jy ! Total flux subtracted in 100 components = 0.061585 Jy ! Clean residual min=-0.023792 max=0.022400 Jy/beam ! Clean residual mean=0.000888 rms=0.005751 Jy/beam ! Combined flux in latest and established models = 3.38241 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 3.38241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164575Jy sigma=0.001742 ! Fit after self-cal, rms=0.162851Jy sigma=0.001725 ! Inverting map and beam ! Estimated beam: bmin=0.6156 mas, bmaj=1.081 mas, bpa=-6.385 degrees ! Estimated noise=813.278 mJy/beam. ! Added new window around map position (-3.1, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027697 Jy ! Component: 100 - total flux cleaned = 0.0465116 Jy ! Total flux subtracted in 100 components = 0.0465116 Jy ! Clean residual min=-0.022460 max=0.020070 Jy/beam ! Clean residual mean=0.000685 rms=0.005046 Jy/beam ! Combined flux in latest and established models = 3.42892 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 152 components and 3.42892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157403Jy sigma=0.001648 ! Fit after self-cal, rms=0.156131Jy sigma=0.001636 ! Inverting map and beam ! Estimated beam: bmin=0.615 mas, bmaj=1.081 mas, bpa=-6.338 degrees ! Estimated noise=814.629 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 = 0.0223099 Jy ! Component: 100 - total flux cleaned = 0.0371696 Jy ! Total flux subtracted in 100 components = 0.0371696 Jy ! Clean residual min=-0.020678 max=0.017982 Jy/beam ! Clean residual mean=0.000560 rms=0.004528 Jy/beam ! Combined flux in latest and established models = 3.46609 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 3.46609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152383Jy sigma=0.001584 ! Fit after self-cal, rms=0.152026Jy sigma=0.001581 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1611+343_X ! Writing UV FITS file: 1611+343_X.uvf ! Writing 161 model components to file: 1611+343_X.mod ! wwins: Wrote 9 windows to 1611+343_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.615 x 1.081 at -6.338 degrees (North through East) ! Clean map min=-0.018937 max=2.0652 Jy/beam ! Writing clean map to FITS file: 1611+343_X.fits ! Writing difmap environment to: 1611+343_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1611+343_X] device 1611+343_Xuv.ps/vps,1,2 ! Attempting to open device: '1611+343_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1611+343_Xim.ps/vps ! Attempting to open device: '1611+343_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=0.615 mas, bmaj=1.081 mas, bpa=-6.338 degrees ! Estimated noise=814.629 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.615 x 1.081 at -6.338 degrees (North through East) ! Clean map min=-0.018937 max=2.0652 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1611+343_X.log closed on Wed May 14 13:55:24 2008