! Started logfile: 1616+063_X.log on Thu Aug 3 17:12:34 2006 observe 1616+063_X.edt ! Reading UV FITS file: 1616+063_X.edt ! AN table 1: 32 integrations on 190 of 190 possible baselines. ! AN table 2: 8 integrations on 190 of 190 possible baselines. ! AN table 3: 84 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0668506 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1616+063 ! ! 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 6300 visibilities. ![@gonzo8-0.1 1616+063_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 569 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1239 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 575 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1235 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 572 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1238 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 577 telescope corrections were flagged in sub-array 1. ! A total of 160 telescope corrections were flagged in sub-array 2. ! A total of 1235 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.571883Jy sigma=0.007244 ! Fit after self-cal, rms=0.569755Jy sigma=0.007229 ! 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=0.5997 mas, bmaj=1.282 mas, bpa=-11.36 degrees ! Estimated noise=1812.37 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 = 0.320789 Jy ! Total flux subtracted in 50 components = 0.320789 Jy ! Clean residual min=-0.032633 max=0.090818 Jy/beam ! Clean residual mean=-0.000217 rms=0.011803 Jy/beam ! Combined flux in latest and established models = 0.320789 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.320789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167316Jy sigma=0.002048 ! Fit after self-cal, rms=0.167309Jy 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=0.8084 mas, bmaj=1.802 mas, bpa=-18.38 degrees ! Estimated noise=804.272 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 = 0.1004 Jy ! Component: 100 - total flux cleaned = 0.135272 Jy ! Total flux subtracted in 100 components = 0.135272 Jy ! Clean residual min=-0.007755 max=0.017731 Jy/beam ! Clean residual mean=0.001304 rms=0.003563 Jy/beam ! Combined flux in latest and established models = 0.45606 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 29 components and 0.45606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106430Jy sigma=0.001239 ! Fit after self-cal, rms=0.106414Jy sigma=0.001239 ! 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 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.95 MK 1.00* ! NY 1.00 TS 1.19 WZ 1.04 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 0.98 ! LA 0.96 NL 1.00 OV 1.00* SC 1.03 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 1.00* ! NY 1.05 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 0.96 MK 1.00* ! NY 1.02 TS 1.16 WZ 1.01 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 1.03 ! LA 0.94 NL 0.99 OV 1.00* SC 1.01 ! WF 0.95 GG 1.00* HH 1.00* KK 1.00* ! KP 0.99 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.02 MK 1.00* ! NY 1.07 TS 1.13 WZ 0.98 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HN 0.99 ! LA 0.96 NL 0.87 OV 1.00* SC 1.04 ! WF 0.92 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.00* ! NY 1.02 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.01 MK 1.00* ! NY 1.07 TS 1.10 WZ 1.02 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* HN 1.02 ! LA 0.92 NL 0.90 OV 1.00* SC 1.02 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.00* MK 1.00* ! NY 1.07 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.106414Jy sigma=0.001239 ! Fit after self-cal, rms=0.098786Jy sigma=0.001187 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.943 mas, bpa=-21.32 degrees ! Estimated noise=794.055 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 = 0.000997015 Jy ! Component: 100 - total flux cleaned = 0.00098978 Jy ! Total flux subtracted in 100 components = 0.00098978 Jy ! Clean residual min=-0.004861 max=0.010370 Jy/beam ! Clean residual mean=0.000957 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.45705 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 36 components and 0.45705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098722Jy sigma=0.001186 ! Fit after self-cal, rms=0.098716Jy sigma=0.001186 ! 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 = 0.000116992 Jy ! Component: 100 - total flux cleaned = 0.00011606 Jy ! Total flux subtracted in 100 components = 0.00011606 Jy ! Clean residual min=-0.004807 max=0.010086 Jy/beam ! Clean residual mean=0.000956 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.457166 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.457166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098673Jy sigma=0.001185 ! Fit after self-cal, rms=0.097262Jy sigma=0.001160 ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=1.944 mas, bpa=-21.33 degrees ! Estimated noise=795.37 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 = 0.000691149 Jy ! Component: 100 - total flux cleaned = 0.000747561 Jy ! Total flux subtracted in 100 components = 0.000747561 Jy ! Clean residual min=-0.004888 max=0.009578 Jy/beam ! Clean residual mean=0.000815 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.457914 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 37 components and 0.457914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097224Jy sigma=0.001160 ! Fit after self-cal, rms=0.097228Jy sigma=0.001160 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1616+063_X ! Writing UV FITS file: 1616+063_X.uvf ! Writing 37 model components to file: 1616+063_X.mod ! wwins: Wrote 1 windows to 1616+063_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.944 at -21.33 degrees (North through East) ! Clean map min=-0.0048361 max=0.42799 Jy/beam ! Writing clean map to FITS file: 1616+063_X.fits ! Writing difmap environment to: 1616+063_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1616+063_X] device 1616+063_Xuv.ps/vps,1,2 ! Attempting to open device: '1616+063_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1616+063_Xim.ps/vps ! Attempting to open device: '1616+063_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=0.8496 mas, bmaj=1.944 mas, bpa=-21.33 degrees ! Estimated noise=795.37 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 1.944 at -21.33 degrees (North through East) ! Clean map min=-0.0048361 max=0.42799 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1616+063_X.log closed on Thu Aug 3 17:12:54 2006