! Started logfile: 0235+164_S.log on Mon Aug 18 14:38:15 2008 observe 0235+164_S.edt2 ! Reading UV FITS file: 0235+164_S.edt2 ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 36 integrations on 171 of 171 possible baselines. ! AN table 3: 18 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.04103 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0235+164 ! ! 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 1615 lines of history. ! ! Reading 1740 visibilities. ![@gonzo7-0.4 0235+164_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 118 telescope corrections were flagged in sub-array 1. ! A total of 616 telescope corrections were flagged in sub-array 2. ! A total of 311 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 315 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 595 telescope corrections were flagged in sub-array 2. ! A total of 315 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! A total of 597 telescope corrections were flagged in sub-array 2. ! A total of 314 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.556696Jy sigma=5.450752 ! Fit after self-cal, rms=0.534264Jy sigma=5.417296 ! 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=1.861 mas, bmaj=2.576 mas, bpa=-6.944 degrees ! Estimated noise=3.3382 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 = 0.39731 Jy ! Total flux subtracted in 50 components = 0.39731 Jy ! Clean residual min=-0.053958 max=0.112172 Jy/beam ! Clean residual mean=0.001017 rms=0.017224 Jy/beam ! Combined flux in latest and established models = 0.39731 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.39731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258569Jy sigma=2.476077 ! Fit after self-cal, rms=0.258561Jy sigma=2.476047 ! 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=2.025 mas, bmaj=2.94 mas, bpa=-17.18 degrees ! Estimated noise=2.45806 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 = 0.113882 Jy ! Component: 100 - total flux cleaned = 0.166529 Jy ! Total flux subtracted in 100 components = 0.166529 Jy ! Clean residual min=-0.036609 max=0.048990 Jy/beam ! Clean residual mean=0.001605 rms=0.012139 Jy/beam ! Combined flux in latest and established models = 0.56384 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.56384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218765Jy sigma=1.699475 ! Fit after self-cal, rms=0.218749Jy sigma=1.699337 ! 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 0.93 KP 1.00* LA 1.00* ! MA 1.67 MK 1.00* NL 1.00* NY 0.93 ! OV 1.00* PT 1.00* SC 1.00* TS 0.85 ! WF 1.00* WZ 1.04 GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.81 KK 1.00* KP 1.00* LA 1.00* ! MA 2.08 MK 1.00* NL 0.85 NY 0.98 ! OV 1.00* PT 1.00* SC 0.68 TS 1.00* ! WF 0.82 WZ 1.09 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.93 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.14 MK 1.00* NL 1.00* NY 0.84 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.16 GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.95 HH 1.00* ! HN 1.00* KK 0.90 KP 1.00* LA 1.00* ! MA 1.10 MK 1.00* NL 1.00* NY 1.04 ! OV 1.00* PT 1.00* SC 1.00* TS 0.92 ! WF 1.00* WZ 0.92 GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.86 KK 1.00* KP 1.00* LA 1.00* ! MA 0.97 MK 1.00* NL 0.98 NY 1.02 ! OV 1.00* PT 1.00* SC 0.88 TS 1.00* ! WF 0.85 WZ 1.00 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 2.04 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.06 MK 1.00* NL 1.00* NY 1.03 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.80 GG 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 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 0.97 KP 1.00* LA 1.00* ! MA 0.94 MK 1.00* NL 1.00* NY 1.01 ! OV 1.00* PT 1.00* SC 1.00* TS 0.83 ! WF 1.00* WZ 1.06 GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.00* LA 1.00* ! MA 1.08 MK 1.00* NL 0.97 NY 1.07 ! OV 1.00* PT 1.00* SC 0.91 TS 1.00* ! WF 0.84 WZ 1.08 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.01 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.21 MK 1.00* NL 1.00* NY 0.89 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.10 GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00 HH 1.00* ! HN 1.00* KK 1.08 KP 1.00* LA 1.00* ! MA 1.09 MK 1.00* NL 1.00* NY 0.88 ! OV 1.00* PT 1.00* SC 1.00* TS 0.81 ! WF 1.00* WZ 1.08 GG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00* LA 1.00* ! MA 1.23 MK 1.00* NL 0.99 NY 1.10 ! OV 1.00* PT 1.00* SC 0.91 TS 1.00* ! WF 0.85 WZ 1.03 GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GC 1.00* HH 1.21 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.94 MK 1.00* NL 1.00* NY 1.01 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.08 GG 1.00* ! ! ! Fit before self-cal, rms=0.218749Jy sigma=1.699337 ! Fit after self-cal, rms=0.221347Jy sigma=1.099267 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=3.109 mas, bpa=-12.76 degrees ! Estimated noise=2.4506 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 = 0.0108973 Jy ! Component: 100 - total flux cleaned = 0.0169059 Jy ! Total flux subtracted in 100 components = 0.0169059 Jy ! Clean residual min=-0.010213 max=0.010581 Jy/beam ! Clean residual mean=0.000689 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.580746 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 0.580746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220289Jy sigma=1.096816 ! Fit after self-cal, rms=0.220810Jy sigma=1.096139 ! 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 = 0.00195097 Jy ! Component: 100 - total flux cleaned = 0.00291154 Jy ! Total flux subtracted in 100 components = 0.00291154 Jy ! Clean residual min=-0.010107 max=0.010959 Jy/beam ! Clean residual mean=0.000666 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 0.583657 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.583657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220574Jy sigma=1.096848 ! Fit after self-cal, rms=0.210140Jy sigma=1.045927 ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=3.122 mas, bpa=-12.64 degrees ! Estimated noise=2.44314 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 = 0.00480972 Jy ! Component: 100 - total flux cleaned = 0.00602253 Jy ! Total flux subtracted in 100 components = 0.00602253 Jy ! Clean residual min=-0.008362 max=0.010990 Jy/beam ! Clean residual mean=0.000725 rms=0.002247 Jy/beam ! Combined flux in latest and established models = 0.58968 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 26 components and 0.58968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209803Jy sigma=1.045984 ! Fit after self-cal, rms=0.209953Jy sigma=1.045809 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0235+164_S ! Writing UV FITS file: 0235+164_S.uvf ! Writing 26 model components to file: 0235+164_S.mod ! wwins: Wrote 1 windows to 0235+164_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 3.122 at -12.64 degrees (North through East) ! Clean map min=-0.0077219 max=0.5087 Jy/beam ! Writing clean map to FITS file: 0235+164_S.fits ! Writing difmap environment to: 0235+164_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0235+164_S] device 0235+164_Suv.ps/vps,1,2 ! Attempting to open device: '0235+164_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0235+164_Sim.ps/vps ! Attempting to open device: '0235+164_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=2.042 mas, bmaj=3.122 mas, bpa=-12.64 degrees ! Estimated noise=2.44314 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.042 x 3.122 at -12.64 degrees (North through East) ! Clean map min=-0.0077219 max=0.5087 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0235+164_S.log closed on Mon Aug 18 14:38:22 2008