! Started logfile: 1443-162_X.log on Thu Aug 3 11:01:09 2006 observe 1443-162_X.edt ! Reading UV FITS file: 1443-162_X.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 91 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0245614 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1443-162 ! ! 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 2128 visibilities. ![@gonzo8-0.1 1443-162_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 460 telescope corrections were flagged in sub-array 1. ! A total of 1684 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 1688 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 1687 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 1701 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.751942Jy sigma=0.010255 ! Fit after self-cal, rms=0.752149Jy sigma=0.010402 ! 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=0.4835 mas, bmaj=2.568 mas, bpa=1.029 degrees ! Estimated noise=2704.07 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 = 0.180421 Jy ! Total flux subtracted in 50 components = 0.180421 Jy ! Clean residual min=-0.024536 max=0.050316 Jy/beam ! Clean residual mean=0.000084 rms=0.007213 Jy/beam ! Combined flux in latest and established models = 0.180421 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 0.180421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114224Jy sigma=0.001441 ! Fit after self-cal, rms=0.114225Jy sigma=0.001441 ! 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=0.7363 mas, bmaj=2.744 mas, bpa=1.264 degrees ! Estimated noise=1785.11 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 = 0.0579128 Jy ! Component: 100 - total flux cleaned = 0.0825097 Jy ! Total flux subtracted in 100 components = 0.0825097 Jy ! Clean residual min=-0.011716 max=0.019868 Jy/beam ! Clean residual mean=0.000091 rms=0.004139 Jy/beam ! Combined flux in latest and established models = 0.262931 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.262931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082703Jy sigma=0.001042 ! Fit after self-cal, rms=0.082541Jy sigma=0.001040 ! 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 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 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.01 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.86 ! KP 0.95 MA 1.00* MC 1.00* MK 0.95 ! NY 1.00* TS 1.11 WZ 1.00* PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.07 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.86 ! KP 0.98 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.08 WZ 1.00* PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.85 ! KP 0.94 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 0.93 WZ 1.00* PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.86 ! KP 0.90 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.11 WZ 1.00* PT 0.97 ! ! ! Fit before self-cal, rms=0.082541Jy sigma=0.001040 ! Fit after self-cal, rms=0.073938Jy sigma=0.001009 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7593 mas, bmaj=3.218 mas, bpa=-2.058 degrees ! Estimated noise=1790.08 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 = 0.00948585 Jy ! Component: 100 - total flux cleaned = 0.0101755 Jy ! Total flux subtracted in 100 components = 0.0101755 Jy ! Clean residual min=-0.009058 max=0.014236 Jy/beam ! Clean residual mean=0.000030 rms=0.003052 Jy/beam ! Combined flux in latest and established models = 0.273107 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.273107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072591Jy sigma=0.000992 ! Fit after self-cal, rms=0.072476Jy sigma=0.000991 ! 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 = 0.000379475 Jy ! Component: 100 - total flux cleaned = 0.000248217 Jy ! Total flux subtracted in 100 components = 0.000248217 Jy ! Clean residual min=-0.008900 max=0.013520 Jy/beam ! Clean residual mean=0.000030 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 0.273355 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 25 components and 0.273355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072220Jy sigma=0.000988 ! Fit after self-cal, rms=0.071332Jy sigma=0.000966 ! Inverting map and beam ! Estimated beam: bmin=0.7594 mas, bmaj=3.2 mas, bpa=-2.096 degrees ! Estimated noise=1801.38 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 = 0.00387015 Jy ! Component: 100 - total flux cleaned = 0.00475132 Jy ! Total flux subtracted in 100 components = 0.00475132 Jy ! Clean residual min=-0.009041 max=0.012546 Jy/beam ! Clean residual mean=0.000037 rms=0.002848 Jy/beam ! Combined flux in latest and established models = 0.278106 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.278106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071137Jy sigma=0.000963 ! Fit after self-cal, rms=0.071120Jy sigma=0.000963 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1443-162_X ! Writing UV FITS file: 1443-162_X.uvf ! Writing 28 model components to file: 1443-162_X.mod ! wwins: Wrote 1 windows to 1443-162_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7594 x 3.2 at -2.096 degrees (North through East) ! Clean map min=-0.0088616 max=0.23895 Jy/beam ! Writing clean map to FITS file: 1443-162_X.fits ! Writing difmap environment to: 1443-162_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1443-162_X] device 1443-162_Xuv.ps/vps,1,2 ! Attempting to open device: '1443-162_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1443-162_Xim.ps/vps ! Attempting to open device: '1443-162_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=0.7594 mas, bmaj=3.2 mas, bpa=-2.096 degrees ! Estimated noise=1801.38 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7594 x 3.2 at -2.096 degrees (North through East) ! Clean map min=-0.0088616 max=0.23895 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1443-162_X.log closed on Thu Aug 3 11:01:29 2006