! Started logfile: 1101+384_X.log on Mon Nov 13 17:52:26 2006 observe 1101+384_X.edt ! Reading UV FITS file: 1101+384_X.edt ! AN table 1: 15 integrations on 153 of 153 possible baselines. ! AN table 2: 85 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.137124 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1101+384 ! ! 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 1304 lines of history. ! ! Reading 8392 visibilities. ![@gonzo8-0.1 1101+384_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 270 telescope corrections were flagged in sub-array 1. ! A total of 1071 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1065 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1069 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 1068 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.638107Jy sigma=0.009834 ! Fit after self-cal, rms=0.636967Jy sigma=0.009853 ! 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=0.4744 mas, bmaj=1.251 mas, bpa=-3.869 degrees ! Estimated noise=1249.91 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 = 0.269778 Jy ! Total flux subtracted in 50 components = 0.269778 Jy ! Clean residual min=-0.020168 max=0.075284 Jy/beam ! Clean residual mean=-0.000035 rms=0.006100 Jy/beam ! Combined flux in latest and established models = 0.269778 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 0.269778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132202Jy sigma=0.002059 ! Fit after self-cal, rms=0.132204Jy sigma=0.002059 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595167 Jy ! Total flux subtracted in 50 components = 0.0595167 Jy ! Clean residual min=-0.010731 max=0.019454 Jy/beam ! Clean residual mean=-0.000017 rms=0.003130 Jy/beam ! Combined flux in latest and established models = 0.329294 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 7 components and 0.329294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096047Jy sigma=0.001451 ! Fit after self-cal, rms=0.096025Jy sigma=0.001451 ! 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=0.6987 mas, bmaj=1.705 mas, bpa=-5.97 degrees ! Estimated noise=603.688 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 = 0.0409993 Jy ! Component: 100 - total flux cleaned = 0.0609341 Jy ! Total flux subtracted in 100 components = 0.0609341 Jy ! Clean residual min=-0.008580 max=0.018420 Jy/beam ! Clean residual mean=0.000080 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.390228 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.390228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081051Jy sigma=0.001166 ! Fit after self-cal, rms=0.080979Jy sigma=0.001166 ! 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: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.05 HH 1.00* HN 1.06 ! LA 0.96 MC 0.97 MK 1.00* NY 1.03 ! ON 1.00* OV 0.97 PT 0.96 SC 1.00* ! TS 1.00* WF 1.03 BR 0.99 KK 1.00* ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.08 HH 1.00* HN 1.05 ! LA 0.95 MC 0.96 MK 1.00* NY 1.01 ! ON 1.00* OV 0.98 PT 0.99 SC 1.00* ! TS 1.00* WF 1.01 BR 0.98 KK 1.00* ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.08 HH 1.00* HN 1.05 ! LA 0.97 MC 1.03 MK 1.00* NY 1.05 ! ON 1.00* OV 1.02 PT 1.04 SC 1.00* ! TS 1.00* WF 1.09 BR 0.99 KK 1.00* ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 GC 1.10 HH 1.00* HN 1.06 ! LA 0.98 MC 1.07 MK 1.00* NY 1.09 ! ON 1.00* OV 0.99 PT 1.02 SC 1.00* ! TS 1.00* WF 1.04 BR 0.97 KK 1.00* ! KP 0.92 WZ 1.00* ! ! ! Fit before self-cal, rms=0.080979Jy sigma=0.001166 ! Fit after self-cal, rms=0.078542Jy sigma=0.001104 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=1.74 mas, bpa=-5.785 degrees ! Estimated noise=593.625 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 (-3.2, 3.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109955 Jy ! Component: 100 - total flux cleaned = 0.0153979 Jy ! Total flux subtracted in 100 components = 0.0153979 Jy ! Clean residual min=-0.003292 max=0.004740 Jy/beam ! Clean residual mean=0.000429 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.405626 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.405626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077013Jy sigma=0.001084 ! Fit after self-cal, rms=0.076961Jy sigma=0.001083 ! 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 = 0.00156658 Jy ! Component: 100 - total flux cleaned = 0.00187908 Jy ! Total flux subtracted in 100 components = 0.00187908 Jy ! Clean residual min=-0.003127 max=0.004482 Jy/beam ! Clean residual mean=0.000422 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.407505 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.407505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076826Jy sigma=0.001081 ! Fit after self-cal, rms=0.075353Jy sigma=0.001064 ! Inverting map and beam ! Estimated beam: bmin=0.7038 mas, bmaj=1.737 mas, bpa=-5.763 degrees ! Estimated noise=592.102 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 = 0.0021644 Jy ! Component: 100 - total flux cleaned = 0.00290016 Jy ! Total flux subtracted in 100 components = 0.00290016 Jy ! Clean residual min=-0.003201 max=0.004236 Jy/beam ! Clean residual mean=0.000328 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.410406 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.410406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075263Jy sigma=0.001063 ! Fit after self-cal, rms=0.075263Jy sigma=0.001063 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1101+384_X ! Writing UV FITS file: 1101+384_X.uvf ! Writing 65 model components to file: 1101+384_X.mod ! wwins: Wrote 2 windows to 1101+384_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7038 x 1.737 at -5.763 degrees (North through East) ! Clean map min=-0.0031246 max=0.36261 Jy/beam ! Writing clean map to FITS file: 1101+384_X.fits ! Writing difmap environment to: 1101+384_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1101+384_X] device 1101+384_Xuv.ps/vps,1,2 ! Attempting to open device: '1101+384_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1101+384_Xim.ps/vps ! Attempting to open device: '1101+384_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=0.7038 mas, bmaj=1.737 mas, bpa=-5.763 degrees ! Estimated noise=592.102 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7038 x 1.737 at -5.763 degrees (North through East) ! Clean map min=-0.0031246 max=0.36261 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1101+384_X.log closed on Mon Nov 13 17:52:42 2006