! Started logfile: 0556+238_X.log on Mon Aug 11 11:11:02 2008 observe 0556+238_X.edt2 ! Reading UV FITS file: 0556+238_X.edt2 ! AN table 1: 163 integrations on 171 of 171 possible baselines. ! AN table 2: 68 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.127516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0556+238 ! ! 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 1526 lines of history. ! ! Reading 20148 visibilities. ![@gonzo7-0.1 0556+238_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 = 7.0 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 2113 telescope corrections were flagged in sub-array 1. ! A total of 1110 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2112 telescope corrections were flagged in sub-array 1. ! A total of 1111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2134 telescope corrections were flagged in sub-array 1. ! A total of 1113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2120 telescope corrections were flagged in sub-array 1. ! A total of 1106 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.683994Jy sigma=11.126404 ! Fit after self-cal, rms=0.679874Jy sigma=11.130638 ! 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=0.4969 mas, bmaj=1.07 mas, bpa=-6.543 degrees ! Estimated noise=0.749624 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 = 0.244544 Jy ! Total flux subtracted in 50 components = 0.244544 Jy ! Clean residual min=-0.011006 max=0.068235 Jy/beam ! Clean residual mean=0.000055 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 0.244544 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 0.244544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156437Jy sigma=2.081957 ! Fit after self-cal, rms=0.156435Jy sigma=2.081954 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554706 Jy ! Total flux subtracted in 50 components = 0.0554706 Jy ! Clean residual min=-0.009684 max=0.019988 Jy/beam ! Clean residual mean=0.000039 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.300015 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 5 components and 0.300015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133387Jy sigma=1.634378 ! Fit after self-cal, rms=0.133383Jy sigma=1.634349 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209372 Jy ! Total flux subtracted in 50 components = 0.0209372 Jy ! Clean residual min=-0.008740 max=0.012850 Jy/beam ! Clean residual mean=0.000034 rms=0.002094 Jy/beam ! Combined flux in latest and established models = 0.320952 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 12 components and 0.320952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129048Jy sigma=1.556737 ! Fit after self-cal, rms=0.129032Jy sigma=1.556713 ! 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=0.5892 mas, bmaj=1.25 mas, bpa=-7.619 degrees ! Estimated noise=0.399691 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 = 0.0202757 Jy ! Component: 100 - total flux cleaned = 0.0304706 Jy ! Total flux subtracted in 100 components = 0.0304706 Jy ! Clean residual min=-0.007599 max=0.010651 Jy/beam ! Clean residual mean=0.000798 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.351423 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.351423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125459Jy sigma=1.513279 ! Fit after self-cal, rms=0.125445Jy sigma=1.513150 ! 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 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 GC 1.04 HH 1.00* ! HN 1.04 KK 1.35 KP 1.10 LA 0.86 ! MA 0.97 MK 1.00* NL 1.10 NY 0.91 ! OV 0.95 PT 0.93 SC 1.14 TS 1.00* ! WF 0.91 WZ 0.87 GG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.61 HH 1.00* ! HN 1.00* KK 1.38 KP 1.00* LA 1.00* ! MA 0.99 MK 1.00* NL 1.00* NY 0.76 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.01 GG 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 GC 1.11 HH 1.00* ! HN 0.97 KK 1.34 KP 0.99 LA 0.88 ! MA 0.95 MK 1.00* NL 0.91 NY 0.95 ! OV 1.01 PT 1.09 SC 0.99 TS 1.00* ! WF 0.84 WZ 0.95 GG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.48 HH 1.00* ! HN 1.00* KK 1.41 KP 1.00* LA 1.00* ! MA 0.96 MK 1.00* NL 1.00* NY 0.85 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 GG 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.11 HH 1.00* ! HN 0.83 KK 1.33 KP 0.87 LA 1.03 ! MA 1.01 MK 1.00* NL 1.04 NY 0.92 ! OV 0.92 PT 1.03 SC 0.87 TS 1.00* ! WF 0.91 WZ 0.92 GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.72 HH 1.00* ! HN 1.00* KK 1.28 KP 1.00* LA 1.00* ! MA 0.99 MK 1.00* NL 1.00* NY 0.89 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 GG 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.10 GC 1.13 HH 1.00* ! HN 0.88 KK 1.23 KP 0.85 LA 1.26 ! MA 0.99 MK 1.00* NL 1.02 NY 0.90 ! OV 1.03 PT 1.09 SC 0.93 TS 1.00* ! WF 0.89 WZ 0.93 GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.68 HH 1.00* ! HN 1.00* KK 1.25 KP 1.00* LA 1.00* ! MA 0.99 MK 1.00* NL 1.00* NY 0.84 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.99 GG 1.00* ! ! ! Fit before self-cal, rms=0.125445Jy sigma=1.513150 ! Fit after self-cal, rms=0.112799Jy sigma=1.259118 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5978 mas, bmaj=1.268 mas, bpa=-8.669 degrees ! Estimated noise=0.396837 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 = 0.00441727 Jy ! Component: 100 - total flux cleaned = 0.00473352 Jy ! Total flux subtracted in 100 components = 0.00473352 Jy ! Clean residual min=-0.003587 max=0.003762 Jy/beam ! Clean residual mean=0.000191 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.356156 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 42 components and 0.356156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112444Jy sigma=1.253391 ! Fit after self-cal, rms=0.112382Jy sigma=1.253000 ! 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 = -2.04219e-05 Jy ! Component: 100 - total flux cleaned = -2.07097e-05 Jy ! Total flux subtracted in 100 components = -2.07097e-05 Jy ! Clean residual min=-0.003630 max=0.003673 Jy/beam ! Clean residual mean=0.000192 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.356136 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.356136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112309Jy sigma=1.251793 ! Fit after self-cal, rms=0.113171Jy sigma=1.188768 ! Inverting map and beam ! Estimated beam: bmin=0.597 mas, bmaj=1.27 mas, bpa=-8.427 degrees ! Estimated noise=0.398774 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) ! Added new window around map position (-1.3, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325863 Jy ! Component: 100 - total flux cleaned = 0.00502598 Jy ! Total flux subtracted in 100 components = 0.00502598 Jy ! Clean residual min=-0.002131 max=0.002691 Jy/beam ! Clean residual mean=0.000161 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.361162 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 61 components and 0.361162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113068Jy sigma=1.186880 ! Fit after self-cal, rms=0.113046Jy sigma=1.186610 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0556+238_X ! Writing UV FITS file: 0556+238_X.uvf ! Writing 61 model components to file: 0556+238_X.mod ! wwins: Wrote 2 windows to 0556+238_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.597 x 1.27 at -8.427 degrees (North through East) ! Clean map min=-0.0019789 max=0.32626 Jy/beam ! Writing clean map to FITS file: 0556+238_X.fits ! Writing difmap environment to: 0556+238_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0556+238_X] device 0556+238_Xuv.ps/vps,1,2 ! Attempting to open device: '0556+238_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0556+238_Xim.ps/vps ! Attempting to open device: '0556+238_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=0.597 mas, bmaj=1.27 mas, bpa=-8.427 degrees ! Estimated noise=0.398774 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.597 x 1.27 at -8.427 degrees (North through East) ! Clean map min=-0.0019789 max=0.32626 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0556+238_X.log closed on Mon Aug 11 11:11:11 2008