! Started logfile: 0235+164_X.log on Fri Aug 8 15:40:02 2008 observe 0235+164_X.edt ! Reading UV FITS file: 0235+164_X.edt ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1526 lines of history. ! ! Reading 1740 visibilities. ![@gonzo7-0.1 0235+164_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 120 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 316 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 594 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 316 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.489237Jy sigma=6.030441 ! Fit after self-cal, rms=0.475280Jy sigma=5.628312 ! 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=0.5019 mas, bmaj=0.7367 mas, bpa=-4.986 degrees ! Estimated noise=3.00706 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 = 0.408026 Jy ! Total flux subtracted in 50 components = 0.408026 Jy ! Clean residual min=-0.063566 max=0.128115 Jy/beam ! Clean residual mean=0.001303 rms=0.018259 Jy/beam ! Combined flux in latest and established models = 0.408026 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 6 components and 0.408026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292698Jy sigma=2.933767 ! Fit after self-cal, rms=0.292615Jy sigma=2.933662 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125209 Jy ! Total flux subtracted in 50 components = 0.125209 Jy ! Clean residual min=-0.043794 max=0.056492 Jy/beam ! Clean residual mean=0.000869 rms=0.012089 Jy/beam ! Combined flux in latest and established models = 0.533234 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 10 components and 0.533234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231379Jy sigma=2.176608 ! Fit after self-cal, rms=0.231217Jy sigma=2.176205 ! 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=0.5469 mas, bmaj=0.794 mas, bpa=-11.22 degrees ! Estimated noise=2.24616 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 = 0.0832141 Jy ! Component: 100 - total flux cleaned = 0.124901 Jy ! Total flux subtracted in 100 components = 0.124901 Jy ! Clean residual min=-0.041616 max=0.046175 Jy/beam ! Clean residual mean=0.001063 rms=0.011205 Jy/beam ! Combined flux in latest and established models = 0.658135 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 0.658135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199484Jy sigma=1.821313 ! Fit after self-cal, rms=0.199420Jy sigma=1.820700 ! 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 1.21 HH 1.00* ! HN 1.00* KK 1.19 KP 1.00* LA 1.00* ! MA 1.07 MK 1.00* NL 1.00* NY 0.91 ! OV 1.00* PT 1.00* SC 1.00* TS 0.79 ! WF 1.00* WZ 1.17 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 1.15 KK 1.00* KP 1.00* LA 1.00* ! MA 0.87 MK 1.00* NL 1.13 NY 0.86 ! OV 1.00* PT 1.00* SC 1.14 TS 1.00* ! WF 0.95 WZ 1.26 GG 1.00* ! ! A total of 9 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 2.30 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00 MK 1.00* NL 1.00* NY 0.99 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.85 GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.08 HH 1.00* ! HN 1.00* KK 1.15 KP 1.00* LA 1.00* ! MA 0.99 MK 1.00* NL 1.00* NY 0.94 ! OV 1.00* PT 1.00* SC 1.00* TS 0.78 ! WF 1.00* WZ 1.13 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 1.03 KK 1.00* KP 1.00* LA 1.00* ! MA 0.94 MK 1.00* NL 0.95 NY 0.87 ! OV 1.00* PT 1.00* SC 0.95 TS 1.00* ! WF 0.72 WZ 1.36 GG 1.00* ! ! A total of 6 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 2.24 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.06 MK 1.00* NL 1.00* NY 0.91 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.84 GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.16 HH 1.00* ! HN 1.00* KK 1.48 KP 1.00* LA 1.00* ! MA 1.20 MK 1.00* NL 1.00* NY 1.01 ! OV 1.00* PT 1.00* SC 1.00* TS 0.74 ! WF 1.00* WZ 1.10 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 0.88 KK 1.00* KP 1.00* LA 1.00* ! MA 0.80 MK 1.00* NL 1.26 NY 0.98 ! OV 1.00* PT 1.00* SC 0.84 TS 1.00* ! WF 0.84 WZ 1.03 GG 1.00* ! ! A total of 9 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 1.68 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.09 MK 1.00* NL 1.00* NY 0.91 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.88 GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.03 HH 1.00* ! HN 1.00* KK 1.42 KP 1.00* LA 1.00* ! MA 0.79 MK 1.00* NL 1.00* NY 0.95 ! OV 1.00* PT 1.00* SC 1.00* TS 0.83 ! WF 1.00* WZ 1.10 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 0.87 KK 1.00* KP 1.00* LA 1.00* ! MA 0.85 MK 1.00* NL 1.10 NY 0.91 ! OV 1.00* PT 1.00* SC 0.88 TS 1.00* ! WF 0.91 WZ 1.37 GG 1.00* ! ! A total of 6 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 1.96 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.91 MK 1.00* NL 1.00* NY 1.12 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.82 GG 1.00* ! ! ! Fit before self-cal, rms=0.199420Jy sigma=1.820700 ! Fit after self-cal, rms=0.169310Jy sigma=1.262135 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5454 mas, bmaj=0.8805 mas, bpa=-8.602 degrees ! Estimated noise=2.31048 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 = 0.00931406 Jy ! Component: 100 - total flux cleaned = 0.0114997 Jy ! Total flux subtracted in 100 components = 0.0114997 Jy ! Clean residual min=-0.014980 max=0.015181 Jy/beam ! Clean residual mean=0.000467 rms=0.003569 Jy/beam ! Combined flux in latest and established models = 0.669635 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 23 components and 0.669635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166292Jy sigma=1.229331 ! Fit after self-cal, rms=0.166320Jy sigma=1.227750 ! 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 = 0.00221855 Jy ! Component: 100 - total flux cleaned = 0.00349823 Jy ! Total flux subtracted in 100 components = 0.00349823 Jy ! Clean residual min=-0.014860 max=0.013907 Jy/beam ! Clean residual mean=0.000439 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.673133 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 0.673133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165155Jy sigma=1.219738 ! Fit after self-cal, rms=0.162370Jy sigma=1.172968 ! Inverting map and beam ! Estimated beam: bmin=0.5435 mas, bmaj=0.8875 mas, bpa=-8.75 degrees ! Estimated noise=2.28971 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 = -0.00297648 Jy ! Component: 100 - total flux cleaned = -0.00190433 Jy ! Total flux subtracted in 100 components = -0.00190433 Jy ! Clean residual min=-0.010135 max=0.011426 Jy/beam ! Clean residual mean=0.000381 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.671229 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 30 components and 0.671229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161311Jy sigma=1.166686 ! Fit after self-cal, rms=0.161429Jy sigma=1.166577 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0235+164_X ! Writing UV FITS file: 0235+164_X.uvf ! Writing 30 model components to file: 0235+164_X.mod ! wwins: Wrote 1 windows to 0235+164_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5435 x 0.8875 at -8.75 degrees (North through East) ! Clean map min=-0.0094747 max=0.55186 Jy/beam ! Writing clean map to FITS file: 0235+164_X.fits ! Writing difmap environment to: 0235+164_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0235+164_X] device 0235+164_Xuv.ps/vps,1,2 ! Attempting to open device: '0235+164_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0235+164_Xim.ps/vps ! Attempting to open device: '0235+164_Xim.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=0.5435 mas, bmaj=0.8875 mas, bpa=-8.75 degrees ! Estimated noise=2.28971 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5435 x 0.8875 at -8.75 degrees (North through East) ! Clean map min=-0.0094747 max=0.55186 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0235+164_X.log closed on Fri Aug 8 15:40:10 2008