! Started logfile: 0119+115_S.log on Thu Apr 10 00:11:59 2008 observe 0119+115_S.edt ! Reading UV FITS file: 0119+115_S.edt ! AN table 1: 30 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0958606 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 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 963 lines of history. ! ! Reading 1760 visibilities. ![@gonzo6-0.4 0119+115_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 444 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 497 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.098890Jy sigma=0.001015 ! Fit after self-cal, rms=0.094866Jy sigma=0.000986 ! 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=2.3 mas, bmaj=7.106 mas, bpa=-13.04 degrees ! Estimated noise=3463.99 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 = 0.764228 Jy ! Total flux subtracted in 50 components = 0.764228 Jy ! Clean residual min=-0.035072 max=0.213129 Jy/beam ! Clean residual mean=-0.000042 rms=0.011592 Jy/beam ! Combined flux in latest and established models = 0.764228 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 0.764228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240267Jy sigma=0.002634 ! Fit after self-cal, rms=0.240267Jy sigma=0.002634 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166658 Jy ! Total flux subtracted in 50 components = 0.166658 Jy ! Clean residual min=-0.016004 max=0.046538 Jy/beam ! Clean residual mean=-0.000034 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 0.930886 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 0.930886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108478Jy sigma=0.001168 ! Fit after self-cal, rms=0.108476Jy sigma=0.001168 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439591 Jy ! Total flux subtracted in 50 components = 0.0439591 Jy ! Clean residual min=-0.012979 max=0.018891 Jy/beam ! Clean residual mean=-0.000033 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 0.974845 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.974845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091811Jy sigma=0.000971 ! Fit after self-cal, rms=0.091783Jy sigma=0.000970 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207774 Jy ! Total flux subtracted in 50 components = 0.0207774 Jy ! Clean residual min=-0.012301 max=0.014916 Jy/beam ! Clean residual mean=-0.000032 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.995623 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 22 components and 0.995623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087290Jy sigma=0.000916 ! Fit after self-cal, rms=0.087257Jy sigma=0.000916 ! 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=2.537 mas, bmaj=7.028 mas, bpa=-11.61 degrees ! Estimated noise=2632.21 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 = 0.0175125 Jy ! Component: 100 - total flux cleaned = 0.0276251 Jy ! Total flux subtracted in 100 components = 0.0276251 Jy ! Clean residual min=-0.012036 max=0.019148 Jy/beam ! Clean residual mean=-0.000021 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 1.02325 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 35 components and 1.02325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084262Jy sigma=0.000876 ! Fit after self-cal, rms=0.084176Jy sigma=0.000876 ! Inverting map ! Added new window around map position (2, 20). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187853 Jy ! Component: 100 - total flux cleaned = 0.0302051 Jy ! Total flux subtracted in 100 components = 0.0302051 Jy ! Clean residual min=-0.009792 max=0.010716 Jy/beam ! Clean residual mean=-0.000020 rms=0.002620 Jy/beam ! Combined flux in latest and established models = 1.05345 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 1.05345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080754Jy sigma=0.000825 ! Fit after self-cal, rms=0.080101Jy sigma=0.000820 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.04 HH 1.00* ! HN 0.99 KK 1.01 KP 1.00 LA 1.00 ! MC 1.01 MK 1.01 NL 0.99 NY 1.00 ! ON 1.00 OV 0.97 PT 0.99 SC 1.01 ! WF 1.07 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.01 HH 1.00* ! HN 0.98 KK 0.99 KP 1.01 LA 0.99 ! MC 1.01 MK 1.00 NL 0.99 NY 0.98 ! ON 0.98 OV 1.00 PT 1.00 SC 1.01 ! WF 1.00 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: ! BR 1.01 FD 1.00 GC 0.98 HH 1.00* ! HN 1.01 KK 1.01 KP 1.01 LA 0.99 ! MC 1.00* MK 1.00 NL 0.99 NY 1.00 ! ON 0.97 OV 1.00 PT 0.98 SC 1.00 ! WF 1.00 WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00 KP 0.99 LA 1.00* ! MC 1.00* MK 1.01 NL 0.99 NY 1.01 ! ON 1.02 OV 1.00 PT 0.99 SC 1.01 ! WF 0.98 WZ 0.98 ! ! ! Fit before self-cal, rms=0.080101Jy sigma=0.000820 ! Fit after self-cal, rms=0.078312Jy sigma=0.000804 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=7.063 mas, bpa=-11.71 degrees ! Estimated noise=2626.16 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 = 0.00920679 Jy ! Component: 100 - total flux cleaned = 0.0144646 Jy ! Total flux subtracted in 100 components = 0.0144646 Jy ! Clean residual min=-0.008397 max=0.008940 Jy/beam ! Clean residual mean=-0.000012 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 1.06792 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 77 components and 1.06792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077489Jy sigma=0.000790 ! Fit after self-cal, rms=0.077266Jy sigma=0.000788 ! 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 (101.2, -56). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00838886 Jy ! Component: 100 - total flux cleaned = 0.0132264 Jy ! Total flux subtracted in 100 components = 0.0132264 Jy ! Clean residual min=-0.008357 max=0.007973 Jy/beam ! Clean residual mean=-0.000009 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.08114 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 1.08114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076506Jy sigma=0.000777 ! Fit after self-cal, rms=0.073811Jy sigma=0.000752 ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=7.066 mas, bpa=-11.7 degrees ! Estimated noise=2627.17 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 = 0.00323917 Jy ! Component: 100 - total flux cleaned = 0.00416466 Jy ! Total flux subtracted in 100 components = 0.00416466 Jy ! Clean residual min=-0.007596 max=0.007519 Jy/beam ! Clean residual mean=-0.000012 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 1.08531 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.08531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073512Jy sigma=0.000747 ! Fit after self-cal, rms=0.073437Jy sigma=0.000747 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+115_S ! Writing UV FITS file: 0119+115_S.uvf ! Writing 97 model components to file: 0119+115_S.mod ! wwins: Wrote 3 windows to 0119+115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 7.066 at -11.7 degrees (North through East) ! Clean map min=-0.0073573 max=0.98025 Jy/beam ! Writing clean map to FITS file: 0119+115_S.fits ! Writing difmap environment to: 0119+115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+115_S] device 0119+115_Suv.ps/vps,1,2 ! Attempting to open device: '0119+115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+115_Sim.ps/vps ! Attempting to open device: '0119+115_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=2.54 mas, bmaj=7.066 mas, bpa=-11.7 degrees ! Estimated noise=2627.17 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 7.066 at -11.7 degrees (North through East) ! Clean map min=-0.0073573 max=0.98025 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0119+115_S.log closed on Thu Apr 10 00:12:05 2008