! Started logfile: 0610+260_S.log on Mon Aug 18 16:30:08 2008 observe 0610+260_S.edt ! Reading UV FITS file: 0610+260_S.edt ! AN table 1: 49 integrations on 171 of 171 possible baselines. ! AN table 2: 46 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.172792 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0610+260 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1615 lines of history. ! ! Reading 11228 visibilities. ![@gonzo6-0.4 0610+260_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 723 telescope corrections were flagged in sub-array 1. ! A total of 527 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 726 telescope corrections were flagged in sub-array 1. ! A total of 543 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 713 telescope corrections were flagged in sub-array 1. ! A total of 529 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 723 telescope corrections were flagged in sub-array 1. ! A total of 530 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.883537Jy sigma=12.311322 ! Fit after self-cal, rms=0.879573Jy sigma=12.237910 ! 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=1.963 mas, bmaj=3.422 mas, bpa=0.4278 degrees ! Estimated noise=0.987742 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 = 0.105441 Jy ! Total flux subtracted in 50 components = 0.105441 Jy ! Clean residual min=-0.014656 max=0.055014 Jy/beam ! Clean residual mean=0.000037 rms=0.003989 Jy/beam ! Combined flux in latest and established models = 0.105441 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 0.105441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175899Jy sigma=2.302141 ! Fit after self-cal, rms=0.175923Jy sigma=2.302038 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508298 Jy ! Total flux subtracted in 50 components = 0.0508298 Jy ! Clean residual min=-0.011867 max=0.029891 Jy/beam ! Clean residual mean=0.000028 rms=0.003235 Jy/beam ! Combined flux in latest and established models = 0.156271 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 16 components and 0.156271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161466Jy sigma=2.000802 ! Fit after self-cal, rms=0.159872Jy sigma=1.980016 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363564 Jy ! Total flux subtracted in 50 components = 0.0363564 Jy ! Clean residual min=-0.010339 max=0.020695 Jy/beam ! Clean residual mean=0.000021 rms=0.002722 Jy/beam ! Combined flux in latest and established models = 0.192627 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.192627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152220Jy sigma=1.798846 ! Fit after self-cal, rms=0.151577Jy sigma=1.791465 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267533 Jy ! Total flux subtracted in 50 components = 0.0267533 Jy ! Clean residual min=-0.009572 max=0.016820 Jy/beam ! Clean residual mean=0.000015 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 0.219381 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 24 components and 0.219381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147264Jy sigma=1.680888 ! Fit after self-cal, rms=0.146994Jy sigma=1.677072 ! Inverting map ! Added new window around map position (6.4, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204858 Jy ! Total flux subtracted in 50 components = 0.0204858 Jy ! Clean residual min=-0.008875 max=0.014167 Jy/beam ! Clean residual mean=0.000011 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.239866 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 33 components and 0.239866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144418Jy sigma=1.609382 ! Fit after self-cal, rms=0.144179Jy sigma=1.606704 ! 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=2.275 mas, bmaj=3.944 mas, bpa=-3.807 degrees ! Estimated noise=0.614517 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 = 0.025096 Jy ! Component: 100 - total flux cleaned = 0.0417984 Jy ! Total flux subtracted in 100 components = 0.0417984 Jy ! Clean residual min=-0.005678 max=0.015342 Jy/beam ! Clean residual mean=0.000010 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.281665 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 73 components and 0.281665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140621Jy sigma=1.513274 ! Fit after self-cal, rms=0.140435Jy sigma=1.510643 ! Inverting map ! Added new window around map position (-4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140501 Jy ! Component: 100 - total flux cleaned = 0.0235368 Jy ! Total flux subtracted in 100 components = 0.0235368 Jy ! Clean residual min=-0.005000 max=0.007487 Jy/beam ! Clean residual mean=-0.000016 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.305202 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.305202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139168Jy sigma=1.482633 ! Fit after self-cal, rms=0.139093Jy sigma=1.481864 ! 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 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.03 HH 1.00* ! HN 1.00* KK 0.94 KP 0.95 LA 0.97 ! MA 1.00* MK 0.94 NL 0.93 NY 0.90 ! OV 1.00 PT 1.07 SC 1.00* TS 0.88 ! WF 0.97 WZ 1.74 GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.06 GC 0.95 HH 1.00* ! HN 0.97 KK 1.37 KP 0.86 LA 1.05 ! MA 2.14 MK 0.94 NL 0.92 NY 1.07 ! OV 0.89 PT 1.01 SC 0.73 TS 1.00* ! WF 1.11 WZ 0.95 GG 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.06 HH 1.00* ! HN 1.00* KK 0.81 KP 0.81 LA 0.91 ! MA 1.00* MK 1.06 NL 1.04 NY 1.01 ! OV 1.33 PT 0.97 SC 1.00* TS 0.88 ! WF 0.95 WZ 1.10 GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 1.03 GC 0.94 HH 1.00* ! HN 1.07 KK 1.23 KP 0.93 LA 1.03 ! MA 0.91 MK 0.85 NL 1.01 NY 1.02 ! OV 0.90 PT 0.88 SC 0.91 TS 1.00* ! WF 1.28 WZ 0.91 GG 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.22 HH 1.00* ! HN 1.00* KK 0.80 KP 1.11 LA 0.97 ! MA 1.00* MK 1.04 NL 1.01 NY 0.87 ! OV 0.87 PT 1.09 SC 1.00* TS 0.79 ! WF 0.90 WZ 1.52 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.90 GC 0.99 HH 1.00* ! HN 1.34 KK 1.07 KP 1.00 LA 0.90 ! MA 1.25 MK 0.83 NL 1.13 NY 1.09 ! OV 0.98 PT 1.00 SC 1.07 TS 1.00* ! WF 1.12 WZ 1.07 GG 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GC 0.84 HH 1.00* ! HN 1.00* KK 0.91 KP 0.62 LA 0.98 ! MA 1.00* MK 0.98 NL 0.94 NY 0.98 ! OV 1.22 PT 1.01 SC 1.00* TS 0.87 ! WF 1.05 WZ 0.99 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.85 GC 0.95 HH 1.00* ! HN 1.13 KK 1.01 KP 1.08 LA 0.78 ! MA 1.43 MK 0.92 NL 1.08 NY 1.21 ! OV 0.90 PT 1.04 SC 1.12 TS 1.00* ! WF 0.93 WZ 0.81 GG 1.00* ! ! ! Fit before self-cal, rms=0.139093Jy sigma=1.481864 ! Fit after self-cal, rms=0.153620Jy sigma=1.407068 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.308 mas, bmaj=4.002 mas, bpa=-3.992 degrees ! Estimated noise=0.586472 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 = -0.00306511 Jy ! Component: 100 - total flux cleaned = -0.0032937 Jy ! Total flux subtracted in 100 components = -0.0032937 Jy ! Clean residual min=-0.003722 max=0.003783 Jy/beam ! Clean residual mean=0.000104 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.301908 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 103 components and 0.301908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153333Jy sigma=1.407977 ! Fit after self-cal, rms=0.153370Jy sigma=1.407246 ! 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 (-57.2, -55.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278422 Jy ! Component: 100 - total flux cleaned = 0.00387084 Jy ! Total flux subtracted in 100 components = 0.00387084 Jy ! Clean residual min=-0.003723 max=0.003590 Jy/beam ! Clean residual mean=0.000089 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.305779 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 111 components and 0.305779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153250Jy sigma=1.405989 ! Fit after self-cal, rms=0.174538Jy sigma=1.367220 ! Inverting map and beam ! Estimated beam: bmin=2.302 mas, bmaj=4.057 mas, bpa=-4.336 degrees ! Estimated noise=0.582623 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 = -0.00137771 Jy ! Component: 100 - total flux cleaned = -0.00168692 Jy ! Total flux subtracted in 100 components = -0.00168692 Jy ! Clean residual min=-0.003546 max=0.003129 Jy/beam ! Clean residual mean=0.000078 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.304092 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 123 components and 0.304092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174411Jy sigma=1.367717 ! Fit after self-cal, rms=0.174417Jy sigma=1.367321 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0610+260_S ! Writing UV FITS file: 0610+260_S.uvf ! Writing 123 model components to file: 0610+260_S.mod ! wwins: Wrote 5 windows to 0610+260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 4.057 at -4.336 degrees (North through East) ! Clean map min=-0.0033689 max=0.12558 Jy/beam ! Writing clean map to FITS file: 0610+260_S.fits ! Writing difmap environment to: 0610+260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0610+260_S] device 0610+260_Suv.ps/vps,1,2 ! Attempting to open device: '0610+260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0610+260_Sim.ps/vps ! Attempting to open device: '0610+260_Sim.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=2.302 mas, bmaj=4.057 mas, bpa=-4.336 degrees ! Estimated noise=0.582623 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.302 x 4.057 at -4.336 degrees (North through East) ! Clean map min=-0.0033689 max=0.12558 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0610+260_S.log closed on Mon Aug 18 16:30:22 2008