! Started logfile: 1424-418_X.log on Tue Jul 8 16:43:04 2008 observe 1424-418_X.edt ! Reading UV FITS file: 1424-418_X.edt ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 5 integrations on 190 of 190 possible baselines. ! AN table 3: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0481028 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1424-418 ! ! 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 1572 visibilities. ![@gonzo5-0.1 1424-418_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 = 5.0 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 163 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 506 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 515 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 100 telescope corrections were flagged in sub-array 2. ! A total of 512 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.401235Jy sigma=10.293839 ! Fit after self-cal, rms=0.392481Jy sigma=10.356560 ! 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=0.7262 mas, bmaj=3.42 mas, bpa=8.32 degrees ! Estimated noise=2.43213 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 = 0.505042 Jy ! Total flux subtracted in 50 components = 0.505042 Jy ! Clean residual min=-0.075613 max=0.171146 Jy/beam ! Clean residual mean=0.001962 rms=0.031734 Jy/beam ! Combined flux in latest and established models = 0.505042 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 0.505042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338099Jy sigma=9.081664 ! Fit after self-cal, rms=0.337832Jy sigma=9.077602 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186019 Jy ! Total flux subtracted in 50 components = 0.186019 Jy ! Clean residual min=-0.051322 max=0.088338 Jy/beam ! Clean residual mean=0.001315 rms=0.019001 Jy/beam ! Combined flux in latest and established models = 0.691061 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 26 components and 0.691061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219730Jy sigma=5.616403 ! Fit after self-cal, rms=0.218592Jy sigma=5.527977 ! 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=0.919 mas, bmaj=5.481 mas, bpa=2.881 degrees ! Estimated noise=1.50898 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 = 0.135682 Jy ! Component: 100 - total flux cleaned = 0.194102 Jy ! Total flux subtracted in 100 components = 0.194102 Jy ! Clean residual min=-0.024520 max=0.037774 Jy/beam ! Clean residual mean=0.001726 rms=0.008456 Jy/beam ! Combined flux in latest and established models = 0.885163 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 48 components and 0.885163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139845Jy sigma=3.159435 ! Fit after self-cal, rms=0.138876Jy sigma=2.991725 ! Inverting map ! Added new window around map position (1.2, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0387243 Jy ! Component: 100 - total flux cleaned = 0.0587151 Jy ! Total flux subtracted in 100 components = 0.0587151 Jy ! Clean residual min=-0.016134 max=0.020373 Jy/beam ! Clean residual mean=0.001236 rms=0.005468 Jy/beam ! Combined flux in latest and established models = 0.943879 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.943879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130724Jy sigma=2.361944 ! Fit after self-cal, rms=0.130053Jy sigma=2.308014 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 0.98 ! NY 1.00* ON 1.00* OV 0.97 PT 0.96 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.95 KP 1.07 LA 1.00 ! MA 1.00* MC 1.00* MK 0.99 NL 1.00* ! NY 1.00* ON 1.00* OV 1.08 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.03 ! MA 1.00* MC 1.00* MK 1.00* NL 0.97 ! NY 1.00* ON 1.00* OV 1.03 PT 0.94 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.74 KP 1.05 LA 1.00 ! MA 1.00* MC 1.00* MK 1.08 NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 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 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 1.05 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00 ! NY 1.00* ON 1.00* OV 1.03 PT 0.95 ! SC 1.35 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* HH 1.00* ! HN 1.00* KK 0.73 KP 1.04 LA 0.97 ! MA 1.00* MC 1.00* MK 1.28 NL 1.00* ! NY 1.00* ON 1.00* OV 1.08 PT 1.00 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 0.99 ! NY 1.00* ON 1.00* OV 1.07 PT 0.93 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! 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 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* HH 1.00* ! HN 1.00* KK 0.85 KP 1.01 LA 1.01 ! MA 1.00* MC 1.00* MK 1.14 NL 1.00* ! NY 1.00* ON 1.00* OV 0.88 PT 0.88 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.130053Jy sigma=2.308014 ! Fit after self-cal, rms=0.107005Jy sigma=1.368348 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=6.374 mas, bpa=1.85 degrees ! Estimated noise=1.50849 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 = -0.00284814 Jy ! Component: 100 - total flux cleaned = -0.00341032 Jy ! Total flux subtracted in 100 components = -0.00341032 Jy ! Clean residual min=-0.010799 max=0.015155 Jy/beam ! Clean residual mean=0.000850 rms=0.003634 Jy/beam ! Combined flux in latest and established models = 0.940468 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.940468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105512Jy sigma=1.403247 ! Fit after self-cal, rms=0.105454Jy sigma=1.366405 ! Inverting map ! Added new window around map position (15.5, 10.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149059 Jy ! Component: 100 - total flux cleaned = 0.0231877 Jy ! Total flux subtracted in 100 components = 0.0231877 Jy ! Clean residual min=-0.010287 max=0.008283 Jy/beam ! Clean residual mean=0.000450 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 0.963656 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 121 components and 0.963656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103265Jy sigma=1.355371 ! Fit after self-cal, rms=0.103261Jy sigma=1.316774 ! 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 = 0.00673202 Jy ! Component: 100 - total flux cleaned = 0.00886954 Jy ! Total flux subtracted in 100 components = 0.00886954 Jy ! Clean residual min=-0.010335 max=0.007033 Jy/beam ! Clean residual mean=0.000333 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.972526 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.972526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102483Jy sigma=1.325134 ! Fit after self-cal, rms=0.103384Jy sigma=1.286918 ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=6.365 mas, bpa=1.947 degrees ! Estimated noise=1.51586 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 = -0.00210042 Jy ! Component: 100 - total flux cleaned = -0.000797171 Jy ! Total flux subtracted in 100 components = -0.000797171 Jy ! Clean residual min=-0.009937 max=0.007374 Jy/beam ! Clean residual mean=0.000398 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.971728 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 162 components and 0.971728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102075Jy sigma=1.308263 ! Fit after self-cal, rms=0.102225Jy sigma=1.285998 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1424-418_X ! Writing UV FITS file: 1424-418_X.uvf ! Writing 162 model components to file: 1424-418_X.mod ! wwins: Wrote 3 windows to 1424-418_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 6.365 at 1.947 degrees (North through East) ! Clean map min=-0.010291 max=0.68461 Jy/beam ! Writing clean map to FITS file: 1424-418_X.fits ! Writing difmap environment to: 1424-418_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1424-418_X] device 1424-418_Xuv.ps/vps,1,2 ! Attempting to open device: '1424-418_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1424-418_Xim.ps/vps ! Attempting to open device: '1424-418_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=0.9499 mas, bmaj=6.365 mas, bpa=1.947 degrees ! Estimated noise=1.51586 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9499 x 6.365 at 1.947 degrees (North through East) ! Clean map min=-0.010291 max=0.68461 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 1424-418_X.log closed on Tue Jul 8 16:43:12 2008