! Started logfile: 0119+115_X.log on Fri Aug 8 12:16:25 2008 observe 0119+115_X.edt2 ! Reading UV FITS file: 0119+115_X.edt2 ! AN table 1: 36 integrations on 171 of 171 possible baselines. ! AN table 2: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0745814 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+115 ! ! 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 1530 lines of history. ! ! Reading 3724 visibilities. ![@gonzo7-0.1 0119+115_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 595 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 599 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 595 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 591 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.398197Jy sigma=7.229066 ! Fit after self-cal, rms=0.399693Jy sigma=7.263958 ! 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=0.7351 mas, bmaj=1.279 mas, bpa=-6.566 degrees ! Estimated noise=1.47629 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 = 1.0125 Jy ! Total flux subtracted in 50 components = 1.0125 Jy ! Clean residual min=-0.052484 max=0.282385 Jy/beam ! Clean residual mean=0.000207 rms=0.020452 Jy/beam ! Combined flux in latest and established models = 1.0125 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 1.0125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.390146Jy sigma=7.091089 ! Fit after self-cal, rms=0.390148Jy sigma=7.091088 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245995 Jy ! Total flux subtracted in 50 components = 0.245995 Jy ! Clean residual min=-0.032094 max=0.104870 Jy/beam ! Clean residual mean=0.000243 rms=0.011437 Jy/beam ! Combined flux in latest and established models = 1.25849 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 12 components and 1.25849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241981Jy sigma=4.245626 ! Fit after self-cal, rms=0.241494Jy sigma=4.241501 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116935 Jy ! Total flux subtracted in 50 components = 0.116935 Jy ! Clean residual min=-0.026154 max=0.055490 Jy/beam ! Clean residual mean=0.000260 rms=0.008280 Jy/beam ! Combined flux in latest and established models = 1.37543 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 15 components and 1.37543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193471Jy sigma=3.257803 ! Fit after self-cal, rms=0.192755Jy sigma=3.246546 ! 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=0.8522 mas, bmaj=1.347 mas, bpa=-11.56 degrees ! Estimated noise=0.985222 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 = 0.077254 Jy ! Component: 100 - total flux cleaned = 0.123435 Jy ! Total flux subtracted in 100 components = 0.123435 Jy ! Clean residual min=-0.020880 max=0.034081 Jy/beam ! Clean residual mean=0.001021 rms=0.006588 Jy/beam ! Combined flux in latest and established models = 1.49886 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 40 components and 1.49886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165285Jy sigma=2.599232 ! Fit after self-cal, rms=0.165004Jy sigma=2.596348 ! 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 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 GC 0.98 HH 1.00* ! HN 0.98 KK 0.86 KP 0.97 LA 0.95 ! MA 1.00* MK 0.97 NL 0.96 NY 1.20 ! OV 0.97 PT 0.93 SC 1.03 TS 0.88 ! WF 0.98 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 GC 0.98 HH 1.00* ! HN 1.00* KK 1.16 KP 1.13 LA 0.89 ! MA 1.00* MK 1.02 NL 1.09 NY 1.00* ! OV 0.95 PT 0.97 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GC 0.98 HH 1.00* ! HN 0.97 KK 0.87 KP 0.98 LA 0.96 ! MA 1.00* MK 0.96 NL 0.96 NY 1.00* ! OV 0.95 PT 0.94 SC 1.03 TS 1.00* ! WF 1.02 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 GC 1.05 HH 1.00* ! HN 1.00* KK 1.22 KP 0.95 LA 0.87 ! MA 1.00* MK 0.94 NL 0.96 NY 1.00* ! OV 1.01 PT 1.14 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 15 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 0.99 KK 0.97 KP 0.97 LA 0.97 ! MA 1.00* MK 0.96 NL 1.02 NY 1.36 ! OV 0.96 PT 0.94 SC 1.02 TS 0.85 ! WF 0.97 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.06 HH 1.00* ! HN 1.00* KK 1.16 KP 0.91 LA 1.08 ! MA 1.00* MK 0.97 NL 1.06 NY 1.00* ! OV 0.92 PT 1.03 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 GC 0.97 HH 1.00* ! HN 0.96 KK 0.95 KP 0.98 LA 0.94 ! MA 1.00* MK 1.01 NL 0.96 NY 1.09 ! OV 0.99 PT 0.93 SC 1.04 TS 0.92 ! WF 0.93 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 GC 1.03 HH 1.00* ! HN 1.00* KK 1.20 KP 0.92 LA 1.22 ! MA 1.00* MK 1.07 NL 1.04 NY 1.00* ! OV 1.02 PT 1.09 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.165004Jy sigma=2.596348 ! Fit after self-cal, rms=0.101633Jy sigma=1.243203 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.376 mas, bpa=-11.55 degrees ! Estimated noise=0.973562 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 (0.2, 1.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223643 Jy ! Component: 100 - total flux cleaned = 0.0282082 Jy ! Total flux subtracted in 100 components = 0.0282082 Jy ! Clean residual min=-0.006387 max=0.005908 Jy/beam ! Clean residual mean=0.000384 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 1.52707 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 49 components and 1.52707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096643Jy sigma=1.175764 ! Fit after self-cal, rms=0.096172Jy sigma=1.163194 ! 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 = 0.00318986 Jy ! Component: 100 - total flux cleaned = 0.00367233 Jy ! Total flux subtracted in 100 components = 0.00367233 Jy ! Clean residual min=-0.005972 max=0.005455 Jy/beam ! Clean residual mean=0.000373 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.53074 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 60 components and 1.53074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095649Jy sigma=1.159474 ! Fit after self-cal, rms=0.094156Jy sigma=1.119703 ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=1.372 mas, bpa=-11.54 degrees ! Estimated noise=0.972929 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 = 0.00503515 Jy ! Component: 100 - total flux cleaned = 0.00564741 Jy ! Total flux subtracted in 100 components = 0.00564741 Jy ! Clean residual min=-0.005350 max=0.005183 Jy/beam ! Clean residual mean=0.000335 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 1.53639 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 71 components and 1.53639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093764Jy sigma=1.116753 ! Fit after self-cal, rms=0.093730Jy sigma=1.114976 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+115_X ! Writing UV FITS file: 0119+115_X.uvf ! Writing 71 model components to file: 0119+115_X.mod ! wwins: Wrote 2 windows to 0119+115_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8535 x 1.372 at -11.54 degrees (North through East) ! Clean map min=-0.0050236 max=1.2949 Jy/beam ! Writing clean map to FITS file: 0119+115_X.fits ! Writing difmap environment to: 0119+115_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+115_X] device 0119+115_Xuv.ps/vps,1,2 ! Attempting to open device: '0119+115_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+115_Xim.ps/vps ! Attempting to open device: '0119+115_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=0.8535 mas, bmaj=1.372 mas, bpa=-11.54 degrees ! Estimated noise=0.972929 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8535 x 1.372 at -11.54 degrees (North through East) ! Clean map min=-0.0050236 max=1.2949 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0119+115_X.log closed on Fri Aug 8 12:16:32 2008