! Started logfile: 0711+356_S.log on Mon Jan 15 16:30:35 2007 observe 0711+356_S.edt ! Reading UV FITS file: 0711+356_S.edt ! AN table 1: 32 integrations on 153 of 153 possible baselines. ! AN table 2: 44 integrations on 153 of 153 possible baselines. ! AN table 3: 34 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0912656 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0711+356 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 6144 visibilities. ![@gonzo7-0.4 0711+356_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 = 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 0.400x0.400 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 325 telescope corrections were flagged in sub-array 1. ! A total of 780 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 325 telescope corrections were flagged in sub-array 1. ! A total of 783 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 325 telescope corrections were flagged in sub-array 1. ! A total of 783 telescope corrections were flagged in sub-array 2. ! A total of 449 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 325 telescope corrections were flagged in sub-array 1. ! A total of 792 telescope corrections were flagged in sub-array 2. ! A total of 450 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.248996Jy sigma=0.004419 ! Fit after self-cal, rms=0.247369Jy sigma=0.004407 ! 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=2.057 mas, bmaj=3.563 mas, bpa=-0.436 degrees ! Estimated noise=1124.58 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 = 0.719613 Jy ! Total flux subtracted in 50 components = 0.719613 Jy ! Clean residual min=-0.076955 max=0.201600 Jy/beam ! Clean residual mean=-0.000450 rms=0.020105 Jy/beam ! Combined flux in latest and established models = 0.719613 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.719613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374674Jy sigma=0.006812 ! Fit after self-cal, rms=0.374601Jy sigma=0.006811 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184903 Jy ! Total flux subtracted in 50 components = 0.184903 Jy ! Clean residual min=-0.053463 max=0.108469 Jy/beam ! Clean residual mean=-0.000292 rms=0.013598 Jy/beam ! Combined flux in latest and established models = 0.904516 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.904516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260398Jy sigma=0.004698 ! Fit after self-cal, rms=0.259642Jy sigma=0.004692 ! Inverting map ! Added new window around map position (2, -4.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116677 Jy ! Total flux subtracted in 50 components = 0.116677 Jy ! Clean residual min=-0.039018 max=0.059867 Jy/beam ! Clean residual mean=-0.000191 rms=0.010056 Jy/beam ! Combined flux in latest and established models = 1.02119 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 20 components and 1.02119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201871Jy sigma=0.003609 ! Fit after self-cal, rms=0.200809Jy sigma=0.003596 ! 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=2.897 mas, bmaj=4.336 mas, bpa=2.885 degrees ! Estimated noise=577.964 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 = 0.110725 Jy ! Component: 100 - total flux cleaned = 0.172019 Jy ! Total flux subtracted in 100 components = 0.172019 Jy ! Clean residual min=-0.025940 max=0.031878 Jy/beam ! Clean residual mean=0.000019 rms=0.007152 Jy/beam ! Combined flux in latest and established models = 1.19321 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 1.19321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139852Jy sigma=0.002440 ! Fit after self-cal, rms=0.138495Jy sigma=0.002422 ! 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: ! FD 1.09 GC 1.00* HH 1.00* HN 0.97 ! LA 1.06 MC 1.00* MK 0.91 NY 1.00 ! ON 1.00* OV 0.98 PT 0.94 SC 1.00* ! TS 0.99 WF 1.00* BR 0.90 KK 1.00* ! KP 0.92 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 GC 1.00* HH 1.00* HN 1.00* ! LA 1.08 MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 0.91 KK 0.96 ! KP 0.92 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HH 1.00* HN 0.98 ! LA 1.03 MC 1.00* MK 1.01 NY 0.98 ! ON 1.00* OV 1.00 PT 0.93 SC 1.00* ! TS 0.98 WF 1.00* BR 0.99 KK 1.00* ! KP 0.95 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 1.04 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 0.94 ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.00* HH 1.00* HN 1.27 ! LA 0.93 MC 1.00* MK 1.01 NY 1.06 ! ON 1.00* OV 1.03 PT 1.06 SC 1.00* ! TS 1.01 WF 1.00* BR 1.05 KK 1.00* ! KP 1.00 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 0.94 MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.05 KK 1.01 ! KP 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 GC 1.00* HH 1.00* HN 1.17 ! LA 0.78 MC 1.00* MK 0.99 NY 1.11 ! ON 1.00* OV 0.92 PT 1.02 SC 1.00* ! TS 1.03 WF 1.00* BR 1.00 KK 1.00* ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.86 GC 1.00* HH 1.00* HN 1.00* ! LA 0.78 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 1.03 ! KP 0.98 WZ 1.00* ! ! ! Fit before self-cal, rms=0.138495Jy sigma=0.002422 ! Fit after self-cal, rms=0.088141Jy sigma=0.001492 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.907 mas, bmaj=4.403 mas, bpa=2.962 degrees ! Estimated noise=560.93 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 = 0.0232633 Jy ! Component: 100 - total flux cleaned = 0.024042 Jy ! Total flux subtracted in 100 components = 0.024042 Jy ! Clean residual min=-0.008450 max=0.008749 Jy/beam ! Clean residual mean=-0.000008 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.21725 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 1.21725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082714Jy sigma=0.001388 ! Fit after self-cal, rms=0.082108Jy sigma=0.001378 ! 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 (-17.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818925 Jy ! Component: 100 - total flux cleaned = 0.00921073 Jy ! Total flux subtracted in 100 components = 0.00921073 Jy ! Clean residual min=-0.006992 max=0.006419 Jy/beam ! Clean residual mean=-0.000008 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.22646 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.22646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080975Jy sigma=0.001361 ! Fit after self-cal, rms=0.077912Jy sigma=0.001314 ! Inverting map and beam ! Estimated beam: bmin=2.898 mas, bmaj=4.389 mas, bpa=2.812 degrees ! Estimated noise=559.389 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00757764 Jy ! Component: 100 - total flux cleaned = 0.00946981 Jy ! Total flux subtracted in 100 components = 0.00946981 Jy ! Clean residual min=-0.004103 max=0.005620 Jy/beam ! Clean residual mean=0.000003 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.23593 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 1.23593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077242Jy sigma=0.001300 ! Fit after self-cal, rms=0.076878Jy sigma=0.001293 ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=4.385 mas, bpa=2.766 degrees ! Estimated noise=559.704 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 = 0.00454933 Jy ! Component: 100 - total flux cleaned = 0.00490703 Jy ! Total flux subtracted in 100 components = 0.00490703 Jy ! Clean residual min=-0.003893 max=0.005266 Jy/beam ! Clean residual mean=0.000002 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 1.24084 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 68 components and 1.24084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076554Jy sigma=0.001287 ! Fit after self-cal, rms=0.076471Jy sigma=0.001286 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0711+356_S ! Writing UV FITS file: 0711+356_S.uvf ! Writing 68 model components to file: 0711+356_S.mod ! wwins: Wrote 3 windows to 0711+356_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.894 x 4.385 at 2.766 degrees (North through East) ! Clean map min=-0.0037937 max=0.95822 Jy/beam ! Writing clean map to FITS file: 0711+356_S.fits ! Writing difmap environment to: 0711+356_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0711+356_S] device 0711+356_Suv.ps/vps,1,2 ! Attempting to open device: '0711+356_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0711+356_Sim.ps/vps ! Attempting to open device: '0711+356_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=2.894 mas, bmaj=4.385 mas, bpa=2.766 degrees ! Estimated noise=559.704 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.894 x 4.385 at 2.766 degrees (North through East) ! Clean map min=-0.0037937 max=0.95822 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0711+356_S.log closed on Mon Jan 15 16:30:56 2007