! Started logfile: 1705+018_X.log on Thu Aug 3 18:21:42 2006 observe 1705+018_X.edt ! Reading UV FITS file: 1705+018_X.edt ! AN table 1: 22 integrations on 190 of 190 possible baselines. ! AN table 2: 27 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.107197 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1705+018 ! ! 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 3992 visibilities. ![@gonzo8-0.1 1705+018_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 431 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 434 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 437 telescope corrections were flagged in sub-array 1. ! A total of 425 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 431 telescope corrections were flagged in sub-array 1. ! A total of 420 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.301667Jy sigma=0.003646 ! Fit after self-cal, rms=0.299486Jy sigma=0.003628 ! 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=0.8021 mas, bmaj=1.441 mas, bpa=-3.177 degrees ! Estimated noise=1907.02 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 = 0.571073 Jy ! Total flux subtracted in 50 components = 0.571073 Jy ! Clean residual min=-0.042207 max=0.159265 Jy/beam ! Clean residual mean=0.000777 rms=0.017972 Jy/beam ! Combined flux in latest and established models = 0.571073 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 0.571073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221449Jy sigma=0.003178 ! Fit after self-cal, rms=0.221449Jy sigma=0.003178 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12657 Jy ! Total flux subtracted in 50 components = 0.12657 Jy ! Clean residual min=-0.032317 max=0.055592 Jy/beam ! Clean residual mean=0.000605 rms=0.010757 Jy/beam ! Combined flux in latest and established models = 0.697643 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 0.697643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150381Jy sigma=0.002048 ! Fit after self-cal, rms=0.150395Jy sigma=0.002048 ! 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=0.8689 mas, bmaj=1.541 mas, bpa=-4.955 degrees ! Estimated noise=1306.81 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 = 0.0600141 Jy ! Component: 100 - total flux cleaned = 0.0886553 Jy ! Total flux subtracted in 100 components = 0.0886553 Jy ! Clean residual min=-0.019727 max=0.040819 Jy/beam ! Clean residual mean=0.001445 rms=0.007442 Jy/beam ! Combined flux in latest and established models = 0.786298 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 27 components and 0.786298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135161Jy sigma=0.001674 ! Fit after self-cal, rms=0.135038Jy sigma=0.001673 ! 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 9 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 GC 1.16 HN 0.93 ! LA 1.34 NL 0.92 OV 0.97 SC 0.95 ! WF 0.94 GG 1.00* HH 1.00* KK 1.00* ! KP 1.12 MA 1.00* MC 1.00* MK 1.03 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 GC 1.15 HN 0.91 ! LA 1.37 NL 0.97 OV 0.97 SC 1.28 ! WF 0.95 GG 1.00* HH 1.00* KK 1.00* ! KP 1.13 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 GC 1.16 HN 0.91 ! LA 0.76 NL 0.93 OV 0.94 SC 0.97 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 1.15 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 GC 1.13 HN 0.93 ! LA 1.37 NL 0.90 OV 0.98 SC 0.93 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.14 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.135038Jy sigma=0.001673 ! Fit after self-cal, rms=0.106798Jy sigma=0.001198 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.567 mas, bpa=-4.459 degrees ! Estimated noise=1294.62 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 = 0.00527297 Jy ! Component: 100 - total flux cleaned = 0.00623379 Jy ! Total flux subtracted in 100 components = 0.00623379 Jy ! Clean residual min=-0.006775 max=0.008846 Jy/beam ! Clean residual mean=0.000392 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.792532 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.792532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106316Jy sigma=0.001190 ! Fit after self-cal, rms=0.106270Jy sigma=0.001189 ! 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 = 0.0013261 Jy ! Component: 100 - total flux cleaned = 0.00204483 Jy ! Total flux subtracted in 100 components = 0.00204483 Jy ! Clean residual min=-0.006481 max=0.008295 Jy/beam ! Clean residual mean=0.000373 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.794577 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.794577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106048Jy sigma=0.001186 ! Fit after self-cal, rms=0.105582Jy sigma=0.001176 ! Inverting map and beam ! Estimated beam: bmin=0.8593 mas, bmaj=1.568 mas, bpa=-4.527 degrees ! Estimated noise=1296.45 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 = 0.00275545 Jy ! Component: 100 - total flux cleaned = 0.00325375 Jy ! Total flux subtracted in 100 components = 0.00325375 Jy ! Clean residual min=-0.006446 max=0.007867 Jy/beam ! Clean residual mean=0.000307 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.797831 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.797831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105373Jy sigma=0.001173 ! Fit after self-cal, rms=0.105372Jy sigma=0.001173 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1705+018_X ! Writing UV FITS file: 1705+018_X.uvf ! Writing 44 model components to file: 1705+018_X.mod ! wwins: Wrote 1 windows to 1705+018_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 1.568 at -4.527 degrees (North through East) ! Clean map min=-0.0063004 max=0.73989 Jy/beam ! Writing clean map to FITS file: 1705+018_X.fits ! Writing difmap environment to: 1705+018_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1705+018_X] device 1705+018_Xuv.ps/vps,1,2 ! Attempting to open device: '1705+018_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1705+018_Xim.ps/vps ! Attempting to open device: '1705+018_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=0.8593 mas, bmaj=1.568 mas, bpa=-4.527 degrees ! Estimated noise=1296.45 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8593 x 1.568 at -4.527 degrees (North through East) ! Clean map min=-0.0063004 max=0.73989 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1705+018_X.log closed on Thu Aug 3 18:21:56 2006