! Started logfile: 1313-333_X.log on Wed Aug 2 22:22:24 2006 observe 1313-333_X.edt ! Reading UV FITS file: 1313-333_X.edt ! AN table 1: 28 integrations on 190 of 190 possible baselines. ! AN table 2: 46 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0518492 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 2916 visibilities. ![@gonzo8-0.1 1313-333_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 560 telescope corrections were flagged in sub-array 1. ! A total of 803 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 805 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 560 telescope corrections were flagged in sub-array 1. ! A total of 802 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.618427Jy sigma=0.007741 ! Fit after self-cal, rms=0.634035Jy sigma=0.007944 ! 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=0.696 mas, bmaj=2.041 mas, bpa=3.839 degrees ! Estimated noise=2894.32 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 = 1.20826 Jy ! Total flux subtracted in 50 components = 1.20826 Jy ! Clean residual min=-0.105626 max=0.336963 Jy/beam ! Clean residual mean=0.000355 rms=0.036011 Jy/beam ! Combined flux in latest and established models = 1.20826 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 1.20826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447688Jy sigma=0.005683 ! Fit after self-cal, rms=0.447687Jy sigma=0.005683 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.275653 Jy ! Total flux subtracted in 50 components = 0.275653 Jy ! Clean residual min=-0.062103 max=0.101350 Jy/beam ! Clean residual mean=-0.000092 rms=0.018642 Jy/beam ! Combined flux in latest and established models = 1.48391 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.48391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257857Jy sigma=0.003261 ! Fit after self-cal, rms=0.257849Jy sigma=0.003260 ! 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=0.8213 mas, bmaj=2.78 mas, bpa=2.438 degrees ! Estimated noise=1888.58 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 = 0.138186 Jy ! Component: 100 - total flux cleaned = 0.208943 Jy ! Total flux subtracted in 100 components = 0.208943 Jy ! Clean residual min=-0.037860 max=0.059581 Jy/beam ! Clean residual mean=-0.000579 rms=0.015938 Jy/beam ! Combined flux in latest and established models = 1.69286 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.69286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194612Jy sigma=0.002292 ! Fit after self-cal, rms=0.194603Jy sigma=0.002292 ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.00* HN 1.15 ! LA 0.92 NL 1.07 OV 0.97 SC 0.98 ! WF 1.04 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! 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 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 GC 1.00* HN 1.11 ! LA 0.91 NL 1.06 OV 1.01 SC 1.43 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 GC 1.00* HN 1.10 ! LA 0.91 NL 1.03 OV 1.00 SC 0.98 ! WF 1.02 GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* 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 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.91 GC 1.00* HN 1.14 ! LA 0.92 NL 1.01 OV 0.98 SC 0.97 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.194603Jy sigma=0.002292 ! Fit after self-cal, rms=0.136468Jy sigma=0.001426 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.618 mas, bpa=1.572 degrees ! Estimated noise=2021.03 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 = 0.000776108 Jy ! Component: 100 - total flux cleaned = 0.00109123 Jy ! Total flux subtracted in 100 components = 0.00109123 Jy ! Clean residual min=-0.018233 max=0.035563 Jy/beam ! Clean residual mean=0.000527 rms=0.005834 Jy/beam ! Combined flux in latest and established models = 1.69395 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 37 components and 1.69395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135634Jy sigma=0.001419 ! Fit after self-cal, rms=0.135681Jy sigma=0.001418 ! 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) ! Added new window around map position (-3.1, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299387 Jy ! Component: 100 - total flux cleaned = 0.0430375 Jy ! Total flux subtracted in 100 components = 0.0430375 Jy ! Clean residual min=-0.015829 max=0.017812 Jy/beam ! Clean residual mean=0.000490 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 1.73699 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 1.73699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129788Jy sigma=0.001329 ! Fit after self-cal, rms=0.120249Jy sigma=0.001222 ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=2.636 mas, bpa=1.396 degrees ! Estimated noise=2020.48 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 = 0.00727835 Jy ! Component: 100 - total flux cleaned = 0.00846298 Jy ! Total flux subtracted in 100 components = 0.00846298 Jy ! Clean residual min=-0.009410 max=0.011244 Jy/beam ! Clean residual mean=0.000514 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 1.74545 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.74545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119316Jy sigma=0.001210 ! Fit after self-cal, rms=0.119242Jy sigma=0.001209 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_X ! Writing UV FITS file: 1313-333_X.uvf ! Writing 75 model components to file: 1313-333_X.mod ! wwins: Wrote 2 windows to 1313-333_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.636 at 1.396 degrees (North through East) ! Clean map min=-0.0086551 max=1.5729 Jy/beam ! Writing clean map to FITS file: 1313-333_X.fits ! Writing difmap environment to: 1313-333_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_X] device 1313-333_Xuv.ps/vps,1,2 ! Attempting to open device: '1313-333_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Xim.ps/vps ! Attempting to open device: '1313-333_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=0.8406 mas, bmaj=2.636 mas, bpa=1.396 degrees ! Estimated noise=2020.48 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8406 x 2.636 at 1.396 degrees (North through East) ! Clean map min=-0.0086551 max=1.5729 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1313-333_X.log closed on Wed Aug 2 22:22:40 2006