! Started logfile: 0402-362_S.log on Tue Jan 15 22:37:48 2008 observe 0402-362_S.edt ! Reading UV FITS file: 0402-362_S.edt ! AN table 1: 20 integrations on 136 of 136 possible baselines. ! AN table 2: 13 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.145053 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0402-362 ! ! 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 1251 lines of history. ! ! Reading 2604 visibilities. ![@gonzo7-0.4 0402-362_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 289 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 112 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 112 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 289 telescope corrections were flagged in sub-array 1. ! A total of 113 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.197827Jy sigma=0.002236 ! Fit after self-cal, rms=0.197050Jy sigma=0.002231 ! 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=2.524 mas, bmaj=8.238 mas, bpa=1.224 degrees ! Estimated noise=2215.35 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 = 0.832995 Jy ! Total flux subtracted in 50 components = 0.832995 Jy ! Clean residual min=-0.050141 max=0.232314 Jy/beam ! Clean residual mean=-0.000399 rms=0.020077 Jy/beam ! Combined flux in latest and established models = 0.832995 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 0.832995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318558Jy sigma=0.003676 ! Fit after self-cal, rms=0.318558Jy sigma=0.003676 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190707 Jy ! Total flux subtracted in 50 components = 0.190707 Jy ! Clean residual min=-0.027507 max=0.069366 Jy/beam ! Clean residual mean=-0.000239 rms=0.009494 Jy/beam ! Combined flux in latest and established models = 1.0237 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 1.0237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181895Jy sigma=0.002043 ! Fit after self-cal, rms=0.181908Jy sigma=0.002043 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074229 Jy ! Total flux subtracted in 50 components = 0.074229 Jy ! Clean residual min=-0.022363 max=0.044876 Jy/beam ! Clean residual mean=-0.000180 rms=0.006813 Jy/beam ! Combined flux in latest and established models = 1.09793 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 22 components and 1.09793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147338Jy sigma=0.001604 ! Fit after self-cal, rms=0.147363Jy sigma=0.001604 ! 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=3.269 mas, bmaj=9.755 mas, bpa=-0.5064 degrees ! Estimated noise=1396.19 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 (1.6, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.063894 Jy ! Component: 100 - total flux cleaned = 0.0988433 Jy ! Total flux subtracted in 100 components = 0.0988433 Jy ! Clean residual min=-0.012666 max=0.024038 Jy/beam ! Clean residual mean=-0.000122 rms=0.004532 Jy/beam ! Combined flux in latest and established models = 1.19677 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 1.19677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120886Jy sigma=0.001266 ! Fit after self-cal, rms=0.120316Jy sigma=0.001260 ! 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* HN 1.13 ! KK 1.00* KP 0.92 LA 0.94 MC 1.00* ! MK 1.00* NL 0.94 NY 1.00* ON 1.00* ! OV 0.99 PT 1.00 SC 0.93 WF 1.11 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 GC 1.00* HN 1.00* ! KK 0.99 KP 0.98 LA 1.00 MC 1.00* ! MK 0.97 NL 0.98 NY 1.00* ON 1.00* ! OV 1.00 PT 0.98 SC 0.99 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.15 ! KK 1.00* KP 0.93 LA 1.00 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 0.95 PT 0.93 SC 1.01 WF 1.08 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 GC 1.00* HN 1.00* ! KK 1.07 KP 0.97 LA 0.99 MC 1.00* ! MK 0.98 NL 0.93 NY 1.00* ON 1.00* ! OV 0.98 PT 0.99 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HN 1.23 ! KK 1.00* KP 0.98 LA 0.93 MC 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 0.98 PT 0.98 SC 1.07 WF 1.12 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* HN 1.00* ! KK 1.03 KP 1.00 LA 0.99 MC 1.00* ! MK 1.00 NL 0.92 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.00 WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 GC 1.00* HN 1.18 ! KK 1.00* KP 0.99 LA 0.92 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 0.88 PT 0.97 SC 1.11 WF 1.14 ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HN 1.00* ! KK 1.03 KP 0.97 LA 0.98 MC 1.00* ! MK 1.00 NL 0.93 NY 1.00* ON 1.00* ! OV 1.01 PT 1.00 SC 1.03 WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.120316Jy sigma=0.001260 ! Fit after self-cal, rms=0.102031Jy sigma=0.001073 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=9.803 mas, bpa=-0.5627 degrees ! Estimated noise=1379.82 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 = 0.00771622 Jy ! Component: 100 - total flux cleaned = 0.00848839 Jy ! Total flux subtracted in 100 components = 0.00848839 Jy ! Clean residual min=-0.005906 max=0.006631 Jy/beam ! Clean residual mean=-0.000014 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 1.20526 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 65 components and 1.20526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101481Jy sigma=0.001066 ! Fit after self-cal, rms=0.101361Jy sigma=0.001065 ! 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 = 0.000844183 Jy ! Component: 100 - total flux cleaned = 0.000999753 Jy ! Total flux subtracted in 100 components = 0.000999753 Jy ! Clean residual min=-0.005620 max=0.006306 Jy/beam ! Clean residual mean=-0.000014 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 1.20626 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 1.20626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101113Jy sigma=0.001062 ! Fit after self-cal, rms=0.099817Jy sigma=0.001048 ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=9.792 mas, bpa=-0.5946 degrees ! Estimated noise=1380.55 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 = 0.00323583 Jy ! Component: 100 - total flux cleaned = 0.00336487 Jy ! Total flux subtracted in 100 components = 0.00336487 Jy ! Clean residual min=-0.005315 max=0.005921 Jy/beam ! Clean residual mean=-0.000021 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.20963 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 69 components and 1.20963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099611Jy sigma=0.001045 ! Fit after self-cal, rms=0.099560Jy sigma=0.001045 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0402-362_S ! Writing UV FITS file: 0402-362_S.uvf ! Writing 69 model components to file: 0402-362_S.mod ! wwins: Wrote 2 windows to 0402-362_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 9.792 at -0.5946 degrees (North through East) ! Clean map min=-0.0051549 max=1.0415 Jy/beam ! Writing clean map to FITS file: 0402-362_S.fits ! Writing difmap environment to: 0402-362_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0402-362_S] device 0402-362_Suv.ps/vps,1,2 ! Attempting to open device: '0402-362_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0402-362_Sim.ps/vps ! Attempting to open device: '0402-362_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=3.28 mas, bmaj=9.792 mas, bpa=-0.5946 degrees ! Estimated noise=1380.55 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 9.792 at -0.5946 degrees (North through East) ! Clean map min=-0.0051549 max=1.0415 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0402-362_S.log closed on Tue Jan 15 22:37:52 2008