! Started logfile: 1357+769_X.log on Tue Aug 12 15:58:43 2008 observe 1357+769_X.edt3 ! Reading UV FITS file: 1357+769_X.edt3 ! AN table 1: 26 integrations on 171 of 171 possible baselines. ! AN table 2: 215 integrations on 171 of 171 possible baselines. ! AN table 3: 173 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.125561 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1357+769 ! ! 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 1534 lines of history. ! ! Reading 35556 visibilities. ![@gonzo9-0.1 1357+769_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 358 telescope corrections were flagged in sub-array 1. ! A total of 3546 telescope corrections were flagged in sub-array 2. ! A total of 2648 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 357 telescope corrections were flagged in sub-array 1. ! A total of 3552 telescope corrections were flagged in sub-array 2. ! A total of 2658 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 3552 telescope corrections were flagged in sub-array 2. ! A total of 2677 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 357 telescope corrections were flagged in sub-array 1. ! A total of 3540 telescope corrections were flagged in sub-array 2. ! A total of 2710 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.243273Jy sigma=3.822881 ! Fit after self-cal, rms=0.240640Jy sigma=3.796441 ! 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=0.5511 mas, bmaj=0.5625 mas, bpa=19.98 degrees ! Estimated noise=0.583349 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 = 0.627216 Jy ! Total flux subtracted in 50 components = 0.627216 Jy ! Clean residual min=-0.019499 max=0.175057 Jy/beam ! Clean residual mean=0.000000 rms=0.004497 Jy/beam ! Combined flux in latest and established models = 0.627216 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 0.627216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253376Jy sigma=3.942980 ! Fit after self-cal, rms=0.253376Jy sigma=3.942973 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137405 Jy ! Total flux subtracted in 50 components = 0.137405 Jy ! Clean residual min=-0.013665 max=0.042788 Jy/beam ! Clean residual mean=0.000014 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.764622 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 0.764622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172087Jy sigma=2.439957 ! Fit after self-cal, rms=0.172089Jy sigma=2.439915 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435147 Jy ! Total flux subtracted in 50 components = 0.0435147 Jy ! Clean residual min=-0.012763 max=0.018486 Jy/beam ! Clean residual mean=0.000018 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.808136 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 4 components and 0.808136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160990Jy sigma=2.228305 ! Fit after self-cal, rms=0.160952Jy sigma=2.228082 ! 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=0.6674 mas, bmaj=0.7153 mas, bpa=10.91 degrees ! Estimated noise=0.334787 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 = 0.0256773 Jy ! Component: 100 - total flux cleaned = 0.0356138 Jy ! Total flux subtracted in 100 components = 0.0356138 Jy ! Clean residual min=-0.009481 max=0.016323 Jy/beam ! Clean residual mean=0.000311 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.84375 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 10 components and 0.84375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156774Jy sigma=2.171358 ! Fit after self-cal, rms=0.156714Jy sigma=2.170894 ! 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 0.98 FD 0.94 GC 0.99 HH 1.00* ! HN 0.96 KK 1.00* KP 0.96 LA 0.96 ! MA 0.90 MK 1.04 NL 0.96 NY 0.98 ! OV 0.98 PT 0.96 SC 0.96 TS 0.95 ! WF 1.07 WZ 0.88 GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.91 GC 0.98 HH 1.00* ! HN 1.09 KK 1.30 KP 1.11 LA 0.91 ! MA 0.97 MK 1.16 NL 1.16 NY 0.90 ! OV 1.00 PT 0.97 SC 1.25 TS 1.07 ! WF 0.98 WZ 0.85 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.90 GC 0.97 HH 1.00* ! HN 1.07 KK 1.20 KP 1.08 LA 0.92 ! MA 0.89 MK 1.14 NL 1.05 NY 0.91 ! OV 0.95 PT 0.93 SC 1.09 TS 1.00* ! WF 0.90 WZ 0.89 GG 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 GC 0.99 HH 1.00* ! HN 0.93 KK 1.00* KP 0.95 LA 0.97 ! MA 0.92 MK 1.06 NL 0.96 NY 0.98 ! OV 0.97 PT 0.97 SC 0.97 TS 0.96 ! WF 1.06 WZ 0.88 GG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 GC 0.96 HH 1.00* ! HN 0.98 KK 1.27 KP 1.02 LA 0.92 ! MA 1.04 MK 1.05 NL 0.94 NY 0.93 ! OV 1.07 PT 1.12 SC 1.18 TS 0.96 ! WF 0.99 WZ 0.92 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.97 GC 1.00 HH 1.00* ! HN 0.99 KK 1.23 KP 0.96 LA 0.89 ! MA 0.93 MK 1.07 NL 0.93 NY 0.90 ! OV 1.04 PT 1.09 SC 1.03 TS 1.00* ! WF 0.91 WZ 0.94 GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 GC 0.98 HH 1.00* ! HN 0.94 KK 1.00* KP 0.97 LA 0.94 ! MA 0.99 MK 1.05 NL 1.00 NY 1.01 ! OV 0.98 PT 0.99 SC 0.96 TS 0.97 ! WF 1.03 WZ 0.88 GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.07 GC 0.99 HH 1.00* ! HN 0.85 KK 1.30 KP 0.90 LA 1.08 ! MA 0.98 MK 1.12 NL 1.08 NY 0.92 ! OV 0.98 PT 1.06 SC 0.99 TS 1.05 ! WF 0.96 WZ 0.91 GG 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 GC 0.98 HH 1.00* ! HN 0.83 KK 1.18 KP 0.87 LA 1.04 ! MA 0.99 MK 1.11 NL 0.99 NY 0.87 ! OV 0.93 PT 1.00 SC 0.93 TS 1.00* ! WF 0.88 WZ 0.99 GG 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 0.98 FD 0.93 GC 1.00 HH 1.00* ! HN 0.94 KK 1.00* KP 0.95 LA 0.92 ! MA 0.95 MK 1.06 NL 0.96 NY 1.01 ! OV 0.98 PT 0.98 SC 0.97 TS 0.95 ! WF 0.95 WZ 0.88 GG 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.16 GC 0.94 HH 1.00* ! HN 0.90 KK 1.26 KP 0.93 LA 1.27 ! MA 0.97 MK 1.18 NL 1.07 NY 0.89 ! OV 1.07 PT 1.07 SC 1.03 TS 1.00 ! WF 0.96 WZ 0.93 GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.09 GC 0.94 HH 1.00* ! HN 0.86 KK 1.15 KP 0.87 LA 1.23 ! MA 0.80 MK 1.18 NL 0.99 NY 0.89 ! OV 1.03 PT 1.02 SC 0.96 TS 1.00* ! WF 0.90 WZ 0.93 GG 1.00* ! ! ! Fit before self-cal, rms=0.156714Jy sigma=2.170894 ! Fit after self-cal, rms=0.117574Jy sigma=1.379148 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6664 mas, bmaj=0.7161 mas, bpa=10.72 degrees ! Estimated noise=0.332766 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 = 0.00275843 Jy ! Component: 100 - total flux cleaned = 0.00302621 Jy ! Total flux subtracted in 100 components = 0.00302621 Jy ! Clean residual min=-0.004393 max=0.006226 Jy/beam ! Clean residual mean=0.000131 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.846776 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 16 components and 0.846776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117368Jy sigma=1.375169 ! Fit after self-cal, rms=0.117348Jy sigma=1.374855 ! 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 = 0.000158676 Jy ! Component: 100 - total flux cleaned = 0.000156013 Jy ! Total flux subtracted in 100 components = 0.000156013 Jy ! Clean residual min=-0.004413 max=0.006114 Jy/beam ! Clean residual mean=0.000131 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.846932 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.846932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117252Jy sigma=1.373041 ! Fit after self-cal, rms=0.112622Jy sigma=1.212242 ! Inverting map and beam ! Estimated beam: bmin=0.6686 mas, bmaj=0.7131 mas, bpa=10.69 degrees ! Estimated noise=0.333235 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 = 0.00225354 Jy ! Component: 100 - total flux cleaned = 0.00239 Jy ! Total flux subtracted in 100 components = 0.00239 Jy ! Clean residual min=-0.002373 max=0.003077 Jy/beam ! Clean residual mean=0.000073 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.849322 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 25 components and 0.849322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112554Jy sigma=1.211250 ! Fit after self-cal, rms=0.112553Jy sigma=1.211198 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1357+769_X ! Writing UV FITS file: 1357+769_X.uvf ! Writing 25 model components to file: 1357+769_X.mod ! wwins: Wrote 1 windows to 1357+769_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6686 x 0.7131 at 10.69 degrees (North through East) ! Clean map min=-0.0022167 max=0.81214 Jy/beam ! Writing clean map to FITS file: 1357+769_X.fits ! Writing difmap environment to: 1357+769_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1357+769_X] device 1357+769_Xuv.ps/vps,1,2 ! Attempting to open device: '1357+769_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1357+769_Xim.ps/vps ! Attempting to open device: '1357+769_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=0.6686 mas, bmaj=0.7131 mas, bpa=10.69 degrees ! Estimated noise=0.333235 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6686 x 0.7131 at 10.69 degrees (North through East) ! Clean map min=-0.0022167 max=0.81214 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.1] quit ! Quitting program ! Log file 1357+769_X.log closed on Tue Aug 12 15:58:56 2008