! Started logfile: 0826-373_X.log on Mon Nov 6 15:12:12 2006 observe 0826-373_X.edt ! Reading UV FITS file: 0826-373_X.edt ! AN table 1: 6 integrations on 153 of 153 possible baselines. ! AN table 2: 15 integrations on 153 of 153 possible baselines. ! AN table 3: 25 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0736005 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0826-373 ! ! 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 1304 lines of history. ! ! Reading 2072 visibilities. ![@gonzo8-0.1 0826-373_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 = 8.0 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 75 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 355 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 270 telescope corrections were flagged in sub-array 2. ! A total of 354 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 270 telescope corrections were flagged in sub-array 2. ! A total of 356 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 270 telescope corrections were flagged in sub-array 2. ! A total of 356 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.944398Jy sigma=0.013198 ! Fit after self-cal, rms=0.947401Jy sigma=0.013274 ! 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=0.7372 mas, bmaj=2.669 mas, bpa=-17.71 degrees ! Estimated noise=2788.92 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 = 1.31175 Jy ! Total flux subtracted in 50 components = 1.31175 Jy ! Clean residual min=-0.127911 max=0.389161 Jy/beam ! Clean residual mean=0.001605 rms=0.058342 Jy/beam ! Combined flux in latest and established models = 1.31175 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 1.31175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.685607Jy sigma=0.009644 ! Fit after self-cal, rms=0.685608Jy sigma=0.009644 ! 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=0.9432 mas, bmaj=3.492 mas, bpa=-23.01 degrees ! Estimated noise=1478.87 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 = 0.531251 Jy ! Component: 100 - total flux cleaned = 0.734175 Jy ! Total flux subtracted in 100 components = 0.734175 Jy ! Clean residual min=-0.046725 max=0.081030 Jy/beam ! Clean residual mean=0.001268 rms=0.020868 Jy/beam ! Combined flux in latest and established models = 2.04593 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.04593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174640Jy sigma=0.002381 ! Fit after self-cal, rms=0.174446Jy sigma=0.002378 ! 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 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.97 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00 ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! FD 0.92 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.00* ! TS 1.00* WF 1.32 BR 1.00* KK 1.00* ! KP 0.96 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 0.99 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00 ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.00* ! TS 1.00* WF 1.41 BR 1.00* KK 1.00* ! KP 0.92 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.03 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.02 ! KP 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! FD 0.91 GC 1.00* HH 1.00* HN 1.00* ! LA 1.01 MC 1.00* MK 1.04 NY 1.00* ! ON 1.00* OV 1.03 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.93 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 GC 1.00* HH 1.00* HN 1.00* ! LA 0.98 MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* OV 1.01 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00 ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3: ! FD 0.90 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00 MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* OV 1.02 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.00* ! KP 0.94 WZ 1.00* ! ! ! Fit before self-cal, rms=0.174446Jy sigma=0.002378 ! Fit after self-cal, rms=0.105276Jy sigma=0.001404 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9605 mas, bmaj=3.541 mas, bpa=-22.88 degrees ! Estimated noise=1421.74 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 = 0.006805 Jy ! Component: 100 - total flux cleaned = 0.00712276 Jy ! Total flux subtracted in 100 components = 0.00712276 Jy ! Clean residual min=-0.016473 max=0.024639 Jy/beam ! Clean residual mean=0.000945 rms=0.006198 Jy/beam ! Combined flux in latest and established models = 2.05305 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 38 components and 2.05305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103928Jy sigma=0.001389 ! Fit after self-cal, rms=0.103891Jy sigma=0.001388 ! 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 = 0.000951662 Jy ! Component: 100 - total flux cleaned = 0.00116847 Jy ! Total flux subtracted in 100 components = 0.00116847 Jy ! Clean residual min=-0.016331 max=0.024284 Jy/beam ! Clean residual mean=0.000947 rms=0.006121 Jy/beam ! Combined flux in latest and established models = 2.05422 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 41 components and 2.05422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103363Jy sigma=0.001383 ! Fit after self-cal, rms=0.098556Jy sigma=0.001317 ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=3.532 mas, bpa=-22.82 degrees ! Estimated noise=1421.58 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 = 0.00397744 Jy ! Component: 100 - total flux cleaned = 0.00395823 Jy ! Total flux subtracted in 100 components = 0.00395823 Jy ! Clean residual min=-0.015721 max=0.024737 Jy/beam ! Clean residual mean=0.000886 rms=0.006018 Jy/beam ! Combined flux in latest and established models = 2.05818 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 41 components and 2.05818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097946Jy sigma=0.001311 ! Fit after self-cal, rms=0.097932Jy sigma=0.001310 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0826-373_X ! Writing UV FITS file: 0826-373_X.uvf ! Writing 41 model components to file: 0826-373_X.mod ! wwins: Wrote 1 windows to 0826-373_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 3.532 at -22.82 degrees (North through East) ! Clean map min=-0.015659 max=1.7524 Jy/beam ! Writing clean map to FITS file: 0826-373_X.fits ! Writing difmap environment to: 0826-373_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0826-373_X] device 0826-373_Xuv.ps/vps,1,2 ! Attempting to open device: '0826-373_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0826-373_Xim.ps/vps ! Attempting to open device: '0826-373_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=0.9591 mas, bmaj=3.532 mas, bpa=-22.82 degrees ! Estimated noise=1421.58 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 3.532 at -22.82 degrees (North through East) ! Clean map min=-0.015659 max=1.7524 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0826-373_X.log closed on Mon Nov 6 15:12:23 2006