! Started logfile: 1124-186_X.log on Mon Jul 7 12:38:53 2008 observe 1124-186_X.edt2 ! Reading UV FITS file: 1124-186_X.edt2 ! AN table 1: 102 integrations on 190 of 190 possible baselines. ! AN table 2: 14 integrations on 190 of 190 possible baselines. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0962509 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! ! 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 1476 lines of history. ! ! Reading 10680 visibilities. ![@gonzo7-0.1-pw 1124-186_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 1596 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 585 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1600 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 560 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1607 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 553 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1600 telescope corrections were flagged in sub-array 1. ! A total of 280 telescope corrections were flagged in sub-array 2. ! A total of 576 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.642335Jy sigma=10.073652 ! Fit after self-cal, rms=0.637499Jy sigma=10.092970 ! 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 peakw win_mult ! Inverting map and beam ! Estimated beam: bmin=0.5695 mas, bmaj=2.039 mas, bpa=-6.707 degrees ! Estimated noise=1.21964 mJy/beam. ! Added new window around map position (0, 0). 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=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21596 Jy ! Total flux subtracted in 50 components = 1.21596 Jy ! Clean residual min=-0.072567 max=0.339159 Jy/beam ! Clean residual mean=-0.000084 rms=0.019757 Jy/beam ! Combined flux in latest and established models = 1.21596 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 1.21596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.445250Jy sigma=6.856109 ! Fit after self-cal, rms=0.445251Jy sigma=6.856109 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267265 Jy ! Total flux subtracted in 50 components = 0.267265 Jy ! Clean residual min=-0.039634 max=0.084498 Jy/beam ! Clean residual mean=0.000024 rms=0.009407 Jy/beam ! Combined flux in latest and established models = 1.48322 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 5 components and 1.48322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264376Jy sigma=3.660005 ! Fit after self-cal, rms=0.264351Jy sigma=3.659869 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806899 Jy ! Total flux subtracted in 50 components = 0.0806899 Jy ! Clean residual min=-0.037010 max=0.035793 Jy/beam ! Clean residual mean=0.000054 rms=0.007858 Jy/beam ! Combined flux in latest and established models = 1.56391 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 14 components and 1.56391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239131Jy sigma=3.213711 ! Fit after self-cal, rms=0.239055Jy sigma=3.213132 ! 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=0.7217 mas, bmaj=2.566 mas, bpa=-11.79 degrees ! Estimated noise=0.701875 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 = 0.0412538 Jy ! Component: 100 - total flux cleaned = 0.0571625 Jy ! Total flux subtracted in 100 components = 0.0571625 Jy ! Clean residual min=-0.032543 max=0.023768 Jy/beam ! Clean residual mean=0.000498 rms=0.007342 Jy/beam ! Combined flux in latest and established models = 1.62108 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 1.62108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230388Jy sigma=3.136194 ! Fit after self-cal, rms=0.230312Jy sigma=3.135692 ! 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 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 GC 1.00* HH 1.00* ! HN 1.06 KK 0.99 KP 1.04 LA 1.08 ! MA 1.00* MC 1.00* MK 1.01 NL 0.99 ! NY 1.00* ON 1.00* OV 1.01 PT 1.01 ! SC 1.09 TS 1.04 WF 1.01 WZ 1.00* ! ! 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.10 KP 1.00 LA 0.89 ! MA 1.00* MC 1.00* MK 0.86 NL 1.08 ! NY 1.00* ON 1.00* OV 0.98 PT 1.05 ! SC 1.06 TS 1.02 WF 0.85 WZ 1.00* ! ! 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 12 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 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.76 MC 0.95 MK 1.00* NL 1.00* ! NY 1.00* ON 0.96 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 GC 1.00* HH 1.00* ! HN 1.04 KK 1.06 KP 0.90 LA 1.10 ! MA 1.00* MC 1.00* MK 0.87 NL 1.01 ! NY 1.00* ON 1.00* OV 0.94 PT 1.01 ! SC 0.96 TS 1.00 WF 0.82 WZ 1.00* ! ! 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 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 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.86 MC 1.00 MK 1.00* NL 1.00* ! NY 1.00* ON 0.98 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.02 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 GC 1.00* HH 1.00* ! HN 1.04 KK 1.13 KP 0.99 LA 1.04 ! MA 1.00* MC 1.00* MK 0.89 NL 1.04 ! NY 1.00* ON 1.00* OV 0.92 PT 1.03 ! SC 0.91 TS 1.00 WF 0.89 WZ 1.00* ! ! 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 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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=0.230312Jy sigma=3.135692 ! Fit after self-cal, rms=0.155875Jy sigma=1.680013 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7176 mas, bmaj=2.608 mas, bpa=-11.88 degrees ! Estimated noise=0.711146 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 = 0.0177129 Jy ! Component: 100 - total flux cleaned = 0.0202738 Jy ! Total flux subtracted in 100 components = 0.0202738 Jy ! Clean residual min=-0.013588 max=0.013490 Jy/beam ! Clean residual mean=-0.000104 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 1.64135 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 41 components and 1.64135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152009Jy sigma=1.633052 ! Fit after self-cal, rms=0.151940Jy sigma=1.632220 ! 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 = 0.000984428 Jy ! Component: 100 - total flux cleaned = 0.000663616 Jy ! Total flux subtracted in 100 components = 0.000663616 Jy ! Clean residual min=-0.013093 max=0.013355 Jy/beam ! Clean residual mean=-0.000110 rms=0.003531 Jy/beam ! Combined flux in latest and established models = 1.64201 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 1.64201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150932Jy sigma=1.622994 ! Fit after self-cal, rms=0.126717Jy sigma=1.189558 ! Inverting map and beam ! Estimated beam: bmin=0.7156 mas, bmaj=2.609 mas, bpa=-11.88 degrees ! Estimated noise=0.712451 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 = 0.0136256 Jy ! Component: 100 - total flux cleaned = 0.0147467 Jy ! Total flux subtracted in 100 components = 0.0147467 Jy ! Clean residual min=-0.005763 max=0.008658 Jy/beam ! Clean residual mean=0.000296 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 1.65676 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 54 components and 1.65676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124690Jy sigma=1.172733 ! Fit after self-cal, rms=0.124671Jy sigma=1.172365 ! Inverting map ! Added new window around map position (1.3, -2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483956 Jy ! Component: 100 - total flux cleaned = 0.00524348 Jy ! Total flux subtracted in 100 components = 0.00524348 Jy ! Clean residual min=-0.006431 max=0.006956 Jy/beam ! Clean residual mean=0.000243 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 1.662 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 64 components and 1.662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123910Jy sigma=1.166096 ! Fit after self-cal, rms=0.123891Jy sigma=1.164760 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_X ! Writing UV FITS file: 1124-186_X.uvf ! Writing 64 model components to file: 1124-186_X.mod ! wwins: Wrote 2 windows to 1124-186_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7156 x 2.609 at -11.88 degrees (North through East) ! Clean map min=-0.0060101 max=1.5703 Jy/beam ! Writing clean map to FITS file: 1124-186_X.fits ! Writing difmap environment to: 1124-186_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_X] device 1124-186_Xuv.ps/vps,1,2 ! Attempting to open device: '1124-186_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Xim.ps/vps ! Attempting to open device: '1124-186_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=0.7156 mas, bmaj=2.609 mas, bpa=-11.88 degrees ! Estimated noise=0.712451 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7156 x 2.609 at -11.88 degrees (North through East) ! Clean map min=-0.0060101 max=1.5703 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1-pw] quit ! Quitting program ! Log file 1124-186_X.log closed on Mon Jul 7 12:39:01 2008