! Started logfile: 1921-293_S.log on Fri Mar 27 15:28:24 2009 observe 1921-293_S.edt2 ! Reading UV FITS file: 1921-293_S.edt2 ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 15 integrations on 190 of 190 possible baselines. ! AN table 3: 31 integrations on 190 of 190 possible baselines. ! AN table 4: 27 integrations on 190 of 190 possible baselines. ! AN table 5: 14 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0491228 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1921-293 ! ! 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 1481 lines of history. ! ! Reading 3808 visibilities. ![@gonzo9-0.4 1921-293_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 = 9.0 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 294 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 557 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! A total of 280 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 557 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! A total of 280 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! A total of 280 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 294 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! A total of 548 telescope corrections were flagged in sub-array 3. ! A total of 440 telescope corrections were flagged in sub-array 4. ! A total of 280 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=4.255994Jy sigma=10.285370 ! Fit after self-cal, rms=4.169034Jy sigma=10.114286 ! 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=2.488 mas, bmaj=3.468 mas, bpa=36.69 degrees ! Estimated noise=14.4685 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 = 2.77904 Jy ! Total flux subtracted in 50 components = 2.77904 Jy ! Clean residual min=-0.446493 max=1.249684 Jy/beam ! Clean residual mean=0.011471 rms=0.184597 Jy/beam ! Combined flux in latest and established models = 2.77904 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 11 components and 2.77904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.172283Jy sigma=7.146478 ! Fit after self-cal, rms=3.171945Jy sigma=7.145412 ! 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=3.672 mas, bmaj=4.582 mas, bpa=45.13 degrees ! Estimated noise=9.19563 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 = 1.54358 Jy ! Component: 100 - total flux cleaned = 2.21959 Jy ! Total flux subtracted in 100 components = 2.21959 Jy ! Clean residual min=-0.474306 max=0.808514 Jy/beam ! Clean residual mean=0.032397 rms=0.183491 Jy/beam ! Combined flux in latest and established models = 4.99863 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 4.99863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=2.365144Jy sigma=5.543919 ! Fit after self-cal, rms=2.361366Jy sigma=5.538723 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.67 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.12 LA 1.59 ! MA 1.00* MC 1.00* MK 1.00* NL 1.53 ! NY 1.00* ON 1.00* OV 0.74 PT 0.68 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.68 FD 0.81 GC 1.00* HH 1.00* ! HN 0.67 KK 1.00* KP 0.83 LA 0.93 ! MA 1.00* MC 1.00* MK 0.65 NL 1.91 ! NY 1.00* ON 1.00* OV 0.78 PT 0.66 ! SC 0.92 TS 1.00* WF 0.79 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.65 FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.20 LA 1.61 ! MA 1.00* MC 1.00* MK 1.00* NL 1.78 ! NY 1.00* ON 1.00* OV 0.69 PT 0.72 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.67 FD 0.71 GC 1.00* HH 1.00* ! HN 1.28 KK 1.00* KP 0.86 LA 0.93 ! MA 1.00* MC 1.00* MK 0.74 NL 2.31 ! NY 1.00* ON 1.00* OV 0.70 PT 0.72 ! SC 0.58 TS 1.00* WF 1.20 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.71 FD 1.00* GC 1.00* HH 0.80 ! HN 1.00* KK 1.00* KP 1.32 LA 1.64 ! MA 1.71 MC 1.94 MK 1.00* NL 1.90 ! NY 1.00* ON 1.00* OV 0.75 PT 0.74 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.75 FD 0.74 GC 1.00* HH 1.00* ! HN 1.45 KK 1.00* KP 0.80 LA 0.88 ! MA 1.00* MC 1.00* MK 0.72 NL 2.77 ! NY 1.00* ON 1.00* OV 0.73 PT 0.86 ! SC 0.64 TS 1.00* WF 1.34 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 1.00* GC 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.33 LA 1.52 ! MA 2.34 MC 2.16 MK 1.00* NL 2.09 ! NY 1.00* ON 1.00* OV 0.68 PT 0.71 ! SC 1.00* TS 1.00* WF 1.00* WZ 0.88 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.74 FD 0.63 GC 1.00* HH 1.00* ! HN 0.84 KK 1.00* KP 0.91 LA 0.71 ! MA 1.00* MC 1.00* MK 0.64 NL 2.34 ! NY 1.00* ON 1.00* OV 0.69 PT 0.74 ! SC 0.89 TS 1.00* WF 0.83 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=2.361366Jy sigma=5.538723 ! Fit after self-cal, rms=1.368621Jy sigma=1.273275 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=5.328 mas, bpa=-5.197 degrees ! Estimated noise=8.54687 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 = -0.0795789 Jy ! Component: 100 - total flux cleaned = -0.0754625 Jy ! Total flux subtracted in 100 components = -0.0754625 Jy ! Clean residual min=-0.095897 max=0.204794 Jy/beam ! Clean residual mean=0.009016 rms=0.029073 Jy/beam ! Combined flux in latest and established models = 4.92317 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 4.92317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.337631Jy sigma=1.262434 ! Fit after self-cal, rms=1.346760Jy sigma=1.254517 ! 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 (3.2, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151884 Jy ! Component: 100 - total flux cleaned = 0.141099 Jy ! Total flux subtracted in 100 components = 0.141099 Jy ! Clean residual min=-0.097095 max=0.103130 Jy/beam ! Clean residual mean=0.005545 rms=0.021714 Jy/beam ! Combined flux in latest and established models = 5.06427 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 5.06427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.290996Jy sigma=1.125246 ! Fit after self-cal, rms=1.074222Jy sigma=0.994013 ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=5.359 mas, bpa=-7.608 degrees ! Estimated noise=8.37086 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 = 0.0177335 Jy ! Component: 100 - total flux cleaned = 0.0219822 Jy ! Total flux subtracted in 100 components = 0.0219822 Jy ! Clean residual min=-0.070242 max=0.077290 Jy/beam ! Clean residual mean=0.002545 rms=0.017522 Jy/beam ! Combined flux in latest and established models = 5.08625 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 85 components and 5.08625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.032153Jy sigma=0.962397 ! Fit after self-cal, rms=1.025516Jy sigma=0.950554 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1921-293_S ! Writing UV FITS file: 1921-293_S.uvf ! Writing 85 model components to file: 1921-293_S.mod ! wwins: Wrote 2 windows to 1921-293_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 5.359 at -7.608 degrees (North through East) ! Clean map min=-0.078231 max=2.9962 Jy/beam ! Writing clean map to FITS file: 1921-293_S.fits ! Writing difmap environment to: 1921-293_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1921-293_S] device 1921-293_Suv.ps/vps,1,2 ! Attempting to open device: '1921-293_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1921-293_Sim.ps/vps ! Attempting to open device: '1921-293_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=3.74 mas, bmaj=5.359 mas, bpa=-7.608 degrees ! Estimated noise=8.37086 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.74 x 5.359 at -7.608 degrees (North through East) ! Clean map min=-0.078231 max=2.9962 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.4] quit ! Quitting program ! Log file 1921-293_S.log closed on Fri Mar 27 15:28:31 2009