! Started logfile: 1451-375_X.log on Thu Aug 3 11:46:49 2006 observe 1451-375_X.edt ! Reading UV FITS file: 1451-375_X.edt ! AN table 1: 16 integrations on 190 of 190 possible baselines. ! AN table 2: 8 integrations on 190 of 190 possible baselines. ! AN table 3: 30 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0258285 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1451-375 ! ! 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 1409 lines of history. ! ! Reading 1060 visibilities. ![@gonzo8-0.1 1451-375_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 275 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 275 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 275 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 275 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 588 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.378357Jy sigma=0.004283 ! Fit after self-cal, rms=0.385448Jy sigma=0.004393 ! 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=0.6009 mas, bmaj=1.355 mas, bpa=-9.277 degrees ! Estimated noise=4083.25 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 = 0.822065 Jy ! Total flux subtracted in 50 components = 0.822065 Jy ! Clean residual min=-0.119224 max=0.232337 Jy/beam ! Clean residual mean=-0.000313 rms=0.045023 Jy/beam ! Combined flux in latest and established models = 0.822065 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.822065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465439Jy sigma=0.005457 ! Fit after self-cal, rms=0.465519Jy sigma=0.005457 ! 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=0.7631 mas, bmaj=1.638 mas, bpa=-5.985 degrees ! Estimated noise=3077.58 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 = 0.300514 Jy ! Component: 100 - total flux cleaned = 0.41409 Jy ! Total flux subtracted in 100 components = 0.41409 Jy ! Clean residual min=-0.076333 max=0.173332 Jy/beam ! Clean residual mean=-0.001224 rms=0.034595 Jy/beam ! Combined flux in latest and established models = 1.23615 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 21 components and 1.23616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326074Jy sigma=0.003344 ! Fit after self-cal, rms=0.326134Jy sigma=0.003343 ! 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 0.87 GC 1.00* HN 1.00* ! LA 1.31 NL 0.96 OV 0.87 SC 0.85 ! WF 1.52 GG 1.00* HH 1.00* KK 1.00* ! KP 0.89 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 GC 1.00* HN 1.00* ! LA 1.39 NL 0.94 OV 0.87 SC 1.95 ! WF 1.53 GG 1.00* HH 1.00* KK 1.00* ! KP 0.88 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GC 1.00* HN 1.00* ! LA 1.39 NL 0.93 OV 0.85 SC 0.86 ! WF 1.47 GG 1.00* HH 1.00* KK 1.00* ! KP 0.88 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 GC 1.00* HN 1.00* ! LA 1.38 NL 0.93 OV 0.84 SC 0.86 ! WF 1.55 GG 1.00* HH 1.00* KK 1.00* ! KP 0.89 MA 1.00* MC 1.00* MK 1.14 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.326134Jy sigma=0.003343 ! Fit after self-cal, rms=0.189187Jy sigma=0.001322 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7589 mas, bmaj=2.287 mas, bpa=-6.746 degrees ! Estimated noise=3051.64 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 = 0.0041418 Jy ! Component: 100 - total flux cleaned = 0.00436355 Jy ! Total flux subtracted in 100 components = 0.00436355 Jy ! Clean residual min=-0.018484 max=0.032790 Jy/beam ! Clean residual mean=-0.000057 rms=0.006624 Jy/beam ! Combined flux in latest and established models = 1.24052 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 27 components and 1.24052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188585Jy sigma=0.001315 ! Fit after self-cal, rms=0.188946Jy sigma=0.001313 ! 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 = 0.000124662 Jy ! Component: 100 - total flux cleaned = 0.000314461 Jy ! Total flux subtracted in 100 components = 0.000314461 Jy ! Clean residual min=-0.018448 max=0.031377 Jy/beam ! Clean residual mean=-0.000057 rms=0.006519 Jy/beam ! Combined flux in latest and established models = 1.24083 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 1.24083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188583Jy sigma=0.001309 ! Fit after self-cal, rms=0.187098Jy sigma=0.001291 ! Inverting map and beam ! Estimated beam: bmin=0.7577 mas, bmaj=2.285 mas, bpa=-6.786 degrees ! Estimated noise=3051.16 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 = 0.00262842 Jy ! Component: 100 - total flux cleaned = 0.00300868 Jy ! Total flux subtracted in 100 components = 0.00300868 Jy ! Clean residual min=-0.017922 max=0.031443 Jy/beam ! Clean residual mean=-0.000057 rms=0.006395 Jy/beam ! Combined flux in latest and established models = 1.24384 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 30 components and 1.24384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186736Jy sigma=0.001287 ! Fit after self-cal, rms=0.186713Jy sigma=0.001286 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1451-375_X ! Writing UV FITS file: 1451-375_X.uvf ! Writing 30 model components to file: 1451-375_X.mod ! wwins: Wrote 1 windows to 1451-375_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7577 x 2.285 at -6.786 degrees (North through East) ! Clean map min=-0.0176 max=1.1036 Jy/beam ! Writing clean map to FITS file: 1451-375_X.fits ! Writing difmap environment to: 1451-375_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1451-375_X] device 1451-375_Xuv.ps/vps,1,2 ! Attempting to open device: '1451-375_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1451-375_Xim.ps/vps ! Attempting to open device: '1451-375_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=0.7577 mas, bmaj=2.285 mas, bpa=-6.786 degrees ! Estimated noise=3051.16 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7577 x 2.285 at -6.786 degrees (North through East) ! Clean map min=-0.0176 max=1.1036 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1451-375_X.log closed on Thu Aug 3 11:47:02 2006