! Started logfile: 0454-234_X.log on Fri Jun 27 10:32:39 2008 observe 0454-234_X.edt ! Reading UV FITS file: 0454-234_X.edt ! AN table 1: 6 integrations on 190 of 190 possible baselines. ! AN table 2: 33 integrations on 190 of 190 possible baselines. ! AN table 3: 21 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.121579 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0454-234 ! ! 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 1472 lines of history. ! ! Reading 5544 visibilities. ![@gonzo6-0.1 0454-234_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 = 6.0 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 108 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 563 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 569 telescope corrections were flagged in sub-array 2. ! A total of 258 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.377694Jy sigma=4.168524 ! Fit after self-cal, rms=0.374033Jy sigma=4.164577 ! 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=0.7183 mas, bmaj=2.229 mas, bpa=-0.441 degrees ! Estimated noise=1.37022 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 = 0.866165 Jy ! Total flux subtracted in 50 components = 0.866165 Jy ! Clean residual min=-0.053904 max=0.241577 Jy/beam ! Clean residual mean=0.000465 rms=0.020348 Jy/beam ! Combined flux in latest and established models = 0.866165 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 0.866165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465674Jy sigma=5.776132 ! Fit after self-cal, rms=0.465674Jy sigma=5.776137 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196492 Jy ! Total flux subtracted in 50 components = 0.196492 Jy ! Clean residual min=-0.040668 max=0.070860 Jy/beam ! Clean residual mean=0.000215 rms=0.012297 Jy/beam ! Combined flux in latest and established models = 1.06266 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 1.06266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346593Jy sigma=3.659509 ! Fit after self-cal, rms=0.346567Jy sigma=3.659246 ! 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=0.8099 mas, bmaj=2.922 mas, bpa=-6.868 degrees ! Estimated noise=0.890492 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 = 0.107621 Jy ! Component: 100 - total flux cleaned = 0.150782 Jy ! Total flux subtracted in 100 components = 0.150782 Jy ! Clean residual min=-0.057751 max=0.053570 Jy/beam ! Clean residual mean=0.001578 rms=0.012958 Jy/beam ! Combined flux in latest and established models = 1.21344 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.21344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295169Jy sigma=3.208290 ! Fit after self-cal, rms=0.295168Jy sigma=3.208058 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 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 0.93 GC 1.00* HH 1.00* ! HN 1.17 KK 1.00* KP 1.02 LA 1.14 ! MA 1.00* MC 1.00* MK 1.00* NL 0.88 ! NY 1.00* ON 1.00* OV 0.99 PT 0.96 ! SC 1.00 TS 1.00* WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.07 GC 1.00* HH 1.00* ! HN 1.01 KK 1.13 KP 1.11 LA 0.99 ! MA 1.00* MC 1.00* MK 0.84 NL 0.90 ! NY 1.00* ON 1.00* OV 0.97 PT 0.97 ! SC 1.07 TS 1.00* WF 0.67 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.10 LA 1.10 ! MA 1.00* MC 1.00* MK 1.00* NL 0.94 ! NY 1.00* ON 1.00* OV 1.13 PT 0.95 ! SC 1.07 TS 1.00* WF 0.85 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 1.08 GC 1.00* HH 1.00* ! HN 1.08 KK 1.14 KP 1.10 LA 1.05 ! MA 1.00* MC 1.00* MK 0.81 NL 0.90 ! NY 1.00* ON 1.00* OV 0.95 PT 0.88 ! SC 0.94 TS 1.00* WF 0.73 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.11 GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.02 LA 1.11 ! MA 1.00* MC 1.00* MK 1.00* NL 0.83 ! NY 1.00* ON 1.00* OV 1.08 PT 0.96 ! SC 1.50 TS 1.00* WF 0.67 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.14 GC 1.00* HH 1.00* ! HN 0.93 KK 1.14 KP 1.12 LA 1.05 ! MA 1.00* MC 1.00* MK 1.02 NL 0.88 ! NY 1.00* ON 1.00* OV 0.88 PT 1.06 ! SC 1.14 TS 1.00* WF 0.69 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.04 LA 1.12 ! MA 1.00* MC 1.00* MK 1.00* NL 0.89 ! NY 1.00* ON 1.00* OV 1.06 PT 0.95 ! SC 1.07 TS 1.00* WF 0.74 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.20 GC 1.00* HH 1.00* ! HN 0.83 KK 1.13 KP 1.08 LA 0.94 ! MA 1.00* MC 1.00* MK 0.86 NL 0.86 ! NY 1.00* ON 1.00* OV 0.89 PT 1.02 ! SC 1.03 TS 1.00* WF 0.79 WZ 1.00* ! ! ! Fit before self-cal, rms=0.295168Jy sigma=3.208058 ! Fit after self-cal, rms=0.162301Jy sigma=1.490730 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8009 mas, bmaj=3.196 mas, bpa=-8.3 degrees ! Estimated noise=0.883885 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 = 0.0205001 Jy ! Component: 100 - total flux cleaned = 0.0214561 Jy ! Total flux subtracted in 100 components = 0.0214561 Jy ! Clean residual min=-0.013569 max=0.013900 Jy/beam ! Clean residual mean=0.000391 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 1.2349 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 1.2349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157194Jy sigma=1.451200 ! Fit after self-cal, rms=0.157092Jy sigma=1.450780 ! 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 = 0.00037806 Jy ! Component: 100 - total flux cleaned = 0.00103465 Jy ! Total flux subtracted in 100 components = 0.00103465 Jy ! Clean residual min=-0.013758 max=0.013163 Jy/beam ! Clean residual mean=0.000386 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 1.23593 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.23593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155612Jy sigma=1.443183 ! Fit after self-cal, rms=0.151622Jy sigma=1.338905 ! Inverting map and beam ! Estimated beam: bmin=0.7929 mas, bmaj=3.199 mas, bpa=-8.475 degrees ! Estimated noise=0.884274 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) ! Added new window around map position (0.1, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177785 Jy ! Component: 100 - total flux cleaned = 0.0203211 Jy ! Total flux subtracted in 100 components = 0.0203211 Jy ! Clean residual min=-0.011299 max=0.011833 Jy/beam ! Clean residual mean=0.000238 rms=0.003702 Jy/beam ! Combined flux in latest and established models = 1.25625 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 1.25625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148091Jy sigma=1.313032 ! Fit after self-cal, rms=0.148052Jy sigma=1.311293 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0454-234_X ! Writing UV FITS file: 0454-234_X.uvf ! Writing 71 model components to file: 0454-234_X.mod ! wwins: Wrote 2 windows to 0454-234_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 3.199 at -8.475 degrees (North through East) ! Clean map min=-0.011314 max=1.1433 Jy/beam ! Writing clean map to FITS file: 0454-234_X.fits ! Writing difmap environment to: 0454-234_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0454-234_X] device 0454-234_Xuv.ps/vps,1,2 ! Attempting to open device: '0454-234_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0454-234_Xim.ps/vps ! Attempting to open device: '0454-234_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=0.7929 mas, bmaj=3.199 mas, bpa=-8.475 degrees ! Estimated noise=0.884274 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7929 x 3.199 at -8.475 degrees (North through East) ! Clean map min=-0.011314 max=1.1433 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 0454-234_X.log closed on Fri Jun 27 10:32:47 2008