! Started logfile: 1144-379_S.log on Mon Aug 15 14:02:34 2005 observe 1144-379_S.edt ! Reading UV FITS file: 1144-379_S.edt ! AN table 1: 20 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0811752 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144-379 ! ! 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 1565 lines of history. ! ! Reading 2332 visibilities. ![@gonzo7-0.4 1144-379_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 337 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 337 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 338 telescope corrections were flagged in sub-array 1. ! A total of 332 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.210209Jy sigma=0.002625 ! Fit after self-cal, rms=0.206646Jy sigma=0.002581 ! 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=2.98 mas, bmaj=11.01 mas, bpa=9.577 degrees ! Estimated noise=2575.17 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 = 0.803915 Jy ! Total flux subtracted in 50 components = 0.803915 Jy ! Clean residual min=-0.065901 max=0.224199 Jy/beam ! Clean residual mean=0.000160 rms=0.028459 Jy/beam ! Combined flux in latest and established models = 0.803915 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 0.803915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333785Jy sigma=0.004238 ! Fit after self-cal, rms=0.333785Jy sigma=0.004238 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199309 Jy ! Total flux subtracted in 50 components = 0.199309 Jy ! Clean residual min=-0.039003 max=0.075815 Jy/beam ! Clean residual mean=0.000117 rms=0.013947 Jy/beam ! Combined flux in latest and established models = 1.00322 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 13 components and 1.00322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192868Jy sigma=0.002438 ! Fit after self-cal, rms=0.192852Jy sigma=0.002437 ! 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=3.815 mas, bmaj=14.62 mas, bpa=12.69 degrees ! Estimated noise=1715.59 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 = 0.11502 Jy ! Component: 100 - total flux cleaned = 0.164817 Jy ! Total flux subtracted in 100 components = 0.164817 Jy ! Clean residual min=-0.019502 max=0.038367 Jy/beam ! Clean residual mean=-0.000285 rms=0.008275 Jy/beam ! Combined flux in latest and established models = 1.16804 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 1.16804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130145Jy sigma=0.001554 ! Fit after self-cal, rms=0.130084Jy sigma=0.001553 ! 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 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 1.00 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.96 ! MC 1.00* MK 1.00* NL 1.12 NY 1.00* ! ON 1.00* OV 0.99 PT 0.95 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 1.01 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 0.98 PT 0.93 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.09 ! MC 1.00* MK 1.01 NL 1.00* NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.05 LA 1.29 ! MC 1.00* MK 1.00* NL 1.08 NY 1.00* ! ON 1.00* OV 1.02 PT 0.94 SC 1.06 ! TS 1.00* WF 1.00* 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: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.01 ! MC 1.00* MK 0.97 NL 1.00* NY 1.00* ! ON 1.00* OV 0.97 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.96 ! MC 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 0.86 PT 0.95 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.130084Jy sigma=0.001553 ! Fit after self-cal, rms=0.112219Jy sigma=0.001278 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=14.72 mas, bpa=12.48 degrees ! Estimated noise=1697.32 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 = -0.000947906 Jy ! Component: 100 - total flux cleaned = -0.000944421 Jy ! Total flux subtracted in 100 components = -0.000944421 Jy ! Clean residual min=-0.011216 max=0.017154 Jy/beam ! Clean residual mean=0.000024 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 1.1671 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 45 components and 1.1671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111732Jy sigma=0.001274 ! Fit after self-cal, rms=0.111757Jy sigma=0.001274 ! 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 (10.8, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129492 Jy ! Component: 100 - total flux cleaned = 0.0129283 Jy ! Total flux subtracted in 100 components = 0.0129283 Jy ! Clean residual min=-0.009853 max=0.009536 Jy/beam ! Clean residual mean=0.000027 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 1.18002 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 55 components and 1.18002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109926Jy sigma=0.001255 ! Fit after self-cal, rms=0.106889Jy sigma=0.001209 ! Inverting map and beam ! Estimated beam: bmin=3.835 mas, bmaj=14.68 mas, bpa=12.47 degrees ! Estimated noise=1693.27 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 = 0.00382652 Jy ! Component: 100 - total flux cleaned = 0.00381617 Jy ! Total flux subtracted in 100 components = 0.00381617 Jy ! Clean residual min=-0.008739 max=0.008766 Jy/beam ! Clean residual mean=0.000009 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 1.18384 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 60 components and 1.18384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106396Jy sigma=0.001206 ! Fit after self-cal, rms=0.106375Jy sigma=0.001205 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144-379_S ! Writing UV FITS file: 1144-379_S.uvf ! Writing 60 model components to file: 1144-379_S.mod ! wwins: Wrote 2 windows to 1144-379_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.835 x 14.68 at 12.47 degrees (North through East) ! Clean map min=-0.0085824 max=1.032 Jy/beam ! Writing clean map to FITS file: 1144-379_S.fits ! Writing difmap environment to: 1144-379_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144-379_S] device 1144-379_Suv.ps/vps,1,2 ! Attempting to open device: '1144-379_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144-379_Sim.ps/vps ! Attempting to open device: '1144-379_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=3.835 mas, bmaj=14.68 mas, bpa=12.47 degrees ! Estimated noise=1693.27 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.835 x 14.68 at 12.47 degrees (North through East) ! Clean map min=-0.0085824 max=1.032 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1144-379_S.log closed on Mon Aug 15 14:02:49 2005