! Started logfile: 1334-127_S.log on Thu Apr 26 17:24:16 2007 observe 1334-127_S.edt ! Reading UV FITS file: 1334-127_S.edt ! AN table 1: 4 integrations on 153 of 153 possible baselines. ! AN table 2: 13 integrations on 153 of 153 possible baselines. ! AN table 3: 14 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.166983 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1334-127 ! ! 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 3168 visibilities. ![@gonzo9-0.4 1334-127_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 72 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 130 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 138 telescope corrections were flagged in sub-array 2. ! A total of 161 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.617379Jy sigma=0.024833 ! Fit after self-cal, rms=1.617419Jy sigma=0.024852 ! 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=2.852 mas, bmaj=8.749 mas, bpa=-15.77 degrees ! Estimated noise=1340.26 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 = 2.03481 Jy ! Total flux subtracted in 50 components = 2.03481 Jy ! Clean residual min=-0.133574 max=0.567497 Jy/beam ! Clean residual mean=0.000427 rms=0.039561 Jy/beam ! Combined flux in latest and established models = 2.03481 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 2.03481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635938Jy sigma=0.010070 ! Fit after self-cal, rms=0.635938Jy sigma=0.010070 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.444874 Jy ! Total flux subtracted in 50 components = 0.444874 Jy ! Clean residual min=-0.060836 max=0.132785 Jy/beam ! Clean residual mean=0.000085 rms=0.017801 Jy/beam ! Combined flux in latest and established models = 2.47968 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 7 components and 2.47968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333508Jy sigma=0.005004 ! Fit after self-cal, rms=0.333520Jy sigma=0.005004 ! 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=3.273 mas, bmaj=10.33 mas, bpa=-15.79 degrees ! Estimated noise=940.369 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 = 0.145203 Jy ! Component: 100 - total flux cleaned = 0.211684 Jy ! Total flux subtracted in 100 components = 0.211684 Jy ! Clean residual min=-0.042217 max=0.054816 Jy/beam ! Clean residual mean=-0.000171 rms=0.012346 Jy/beam ! Combined flux in latest and established models = 2.69136 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 18 components and 2.69136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283297Jy sigma=0.004047 ! Fit after self-cal, rms=0.283171Jy sigma=0.004046 ! 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: ! 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 2: ! FD 1.12 GC 1.05 HH 1.00* HN 0.95 ! LA 1.10 MC 1.00* MK 0.88 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.00* ! TS 1.00* WF 1.19 BR 0.93 KK 1.00* ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.12 GC 1.00* HH 1.00* HN 0.90 ! LA 1.09 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 1.01 PT 0.95 SC 1.00* ! TS 1.00* WF 1.07 BR 0.93 KK 1.04 ! KP 0.92 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! FD 0.98 GC 1.02 HH 1.00* HN 0.96 ! LA 1.06 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 1.00* ! TS 1.00* WF 1.17 BR 1.00 KK 1.00* ! KP 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 GC 1.00* HH 1.00* HN 0.90 ! LA 1.04 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.03 PT 0.95 SC 1.00* ! TS 1.00* WF 1.04 BR 0.99 KK 1.02 ! KP 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! FD 0.93 GC 1.08 HH 1.00* HN 1.24 ! LA 0.93 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 1.04 PT 1.05 SC 1.00* ! TS 1.00* WF 1.40 BR 1.03 KK 1.00* ! KP 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.00* HH 1.00* HN 1.16 ! LA 0.93 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 1.03 PT 1.05 SC 1.00* ! TS 1.00* WF 1.26 BR 1.02 KK 1.05 ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 2: ! FD 0.84 GC 1.14 HH 1.00* HN 1.12 ! LA 0.79 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 0.91 PT 1.05 SC 1.00* ! TS 1.00* WF 1.33 BR 0.98 KK 1.00* ! KP 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.83 GC 1.00* HH 1.00* HN 1.05 ! LA 0.76 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.91 PT 1.00 SC 1.00* ! TS 1.00* WF 1.22 BR 0.97 KK 1.08 ! KP 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.283171Jy sigma=0.004046 ! Fit after self-cal, rms=0.118142Jy sigma=0.001494 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=10.42 mas, bpa=-15.98 degrees ! Estimated noise=933.667 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 = -0.0039969 Jy ! Component: 100 - total flux cleaned = -0.00343737 Jy ! Total flux subtracted in 100 components = -0.00343737 Jy ! Clean residual min=-0.008374 max=0.017001 Jy/beam ! Clean residual mean=-0.000205 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 2.68793 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 27 components and 2.68793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116932Jy sigma=0.001480 ! Fit after self-cal, rms=0.116806Jy sigma=0.001478 ! 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) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000490371 Jy ! Component: 100 - total flux cleaned = 0.000473803 Jy ! Total flux subtracted in 100 components = 0.000473803 Jy ! Clean residual min=-0.008081 max=0.016513 Jy/beam ! Clean residual mean=-0.000208 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 2.6884 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 2.6884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116310Jy sigma=0.001472 ! Fit after self-cal, rms=0.110907Jy sigma=0.001361 ! Inverting map and beam ! Estimated beam: bmin=3.303 mas, bmaj=10.42 mas, bpa=-16.02 degrees ! Estimated noise=934.147 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 = -3.0174e-05 Jy ! Component: 100 - total flux cleaned = 0.00037579 Jy ! Total flux subtracted in 100 components = 0.00037579 Jy ! Clean residual min=-0.007510 max=0.015932 Jy/beam ! Clean residual mean=-0.000091 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 2.68877 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 2.68878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110318Jy sigma=0.001355 ! Fit after self-cal, rms=0.110268Jy sigma=0.001355 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1334-127_S ! Writing UV FITS file: 1334-127_S.uvf ! Writing 40 model components to file: 1334-127_S.mod ! wwins: Wrote 1 windows to 1334-127_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.303 x 10.42 at -16.02 degrees (North through East) ! Clean map min=-0.0072828 max=2.588 Jy/beam ! Writing clean map to FITS file: 1334-127_S.fits ! Writing difmap environment to: 1334-127_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1334-127_S] device 1334-127_Suv.ps/vps,1,2 ! Attempting to open device: '1334-127_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1334-127_Sim.ps/vps ! Attempting to open device: '1334-127_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=3.303 mas, bmaj=10.42 mas, bpa=-16.02 degrees ! Estimated noise=934.147 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.303 x 10.42 at -16.02 degrees (North through East) ! Clean map min=-0.0072828 max=2.588 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.4] quit ! Quitting program ! Log file 1334-127_S.log closed on Thu Apr 26 17:24:32 2007