! Started logfile: 1313-333_X.log on Sun Apr 19 18:30:26 2009 observe 1313-333_X.edt2 ! Reading UV FITS file: 1313-333_X.edt2 ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 16 integrations on 190 of 190 possible baselines. ! AN table 3: 54 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0350449 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 1491 lines of history. ! ! Reading 2184 visibilities. ![@gonzo6-0.1 1313-333_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 240 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 989 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1005 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 987 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 240 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 983 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.309460Jy sigma=4.798666 ! Fit after self-cal, rms=0.306309Jy sigma=4.823351 ! 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=0.6727 mas, bmaj=2.098 mas, bpa=-2.429 degrees ! Estimated noise=2.28275 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 = 0.954634 Jy ! Total flux subtracted in 50 components = 0.954634 Jy ! Clean residual min=-0.081276 max=0.266231 Jy/beam ! Clean residual mean=0.000019 rms=0.026793 Jy/beam ! Combined flux in latest and established models = 0.954634 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 0.954634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342746Jy sigma=5.437239 ! Fit after self-cal, rms=0.342745Jy sigma=5.437238 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.219125 Jy ! Total flux subtracted in 50 components = 0.219125 Jy ! Clean residual min=-0.044652 max=0.077823 Jy/beam ! Clean residual mean=0.000098 rms=0.013226 Jy/beam ! Combined flux in latest and established models = 1.17376 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 1.17376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198285Jy sigma=2.846904 ! Fit after self-cal, rms=0.198340Jy sigma=2.844193 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792455 Jy ! Total flux subtracted in 50 components = 0.0792455 Jy ! Clean residual min=-0.036045 max=0.048065 Jy/beam ! Clean residual mean=0.000127 rms=0.010450 Jy/beam ! Combined flux in latest and established models = 1.253 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 12 components and 1.253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173094Jy sigma=2.250333 ! Fit after self-cal, rms=0.173078Jy sigma=2.246825 ! 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=0.8141 mas, bmaj=2.337 mas, bpa=-3.464 degrees ! Estimated noise=1.76196 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 = 0.0500275 Jy ! Component: 100 - total flux cleaned = 0.076236 Jy ! Total flux subtracted in 100 components = 0.076236 Jy ! Clean residual min=-0.032835 max=0.043523 Jy/beam ! Clean residual mean=0.000252 rms=0.009665 Jy/beam ! Combined flux in latest and established models = 1.32924 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.32924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165623Jy sigma=1.945170 ! Fit after self-cal, rms=0.165373Jy sigma=1.940778 ! 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: ! 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 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 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 1.11 ! MA 1.00* MC 1.00* MK 1.01 NL 1.04 ! NY 1.00* ON 1.00* OV 0.96 PT 0.97 ! SC 0.99 TS 1.00* WF 1.11 WZ 1.00* ! ! ! Correcting IF 2. ! 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* ! ! 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 1.06 ! MA 1.00* MC 1.00* MK 1.02 NL 1.03 ! NY 1.00* ON 1.00* OV 0.97 PT 0.97 ! SC 1.00* TS 1.00* WF 1.15 WZ 1.00* ! ! ! Correcting IF 3. ! 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* ! ! 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 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 1.13 ! MA 1.00* MC 1.00* MK 1.00 NL 1.02 ! NY 1.00* ON 1.00* OV 0.98 PT 0.97 ! SC 0.96 TS 1.00* WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! 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* ! ! 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 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 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 0.98 NL 1.04 ! NY 1.00* ON 1.00* OV 0.98 PT 1.00 ! SC 0.93 TS 1.00* WF 1.11 WZ 1.00* ! ! ! Fit before self-cal, rms=0.165373Jy sigma=1.940778 ! Fit after self-cal, rms=0.142300Jy sigma=1.645983 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8147 mas, bmaj=2.353 mas, bpa=-3.225 degrees ! Estimated noise=1.75681 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 = -0.000231457 Jy ! Component: 100 - total flux cleaned = -0.000902288 Jy ! Total flux subtracted in 100 components = -0.000902288 Jy ! Clean residual min=-0.022183 max=0.029486 Jy/beam ! Clean residual mean=0.000075 rms=0.006489 Jy/beam ! Combined flux in latest and established models = 1.32834 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 34 components and 1.32834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140879Jy sigma=1.628433 ! Fit after self-cal, rms=0.140680Jy sigma=1.623120 ! 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) ! Added new window around map position (-3, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02501 Jy ! Component: 100 - total flux cleaned = 0.0375428 Jy ! Total flux subtracted in 100 components = 0.0375428 Jy ! Clean residual min=-0.019949 max=0.020223 Jy/beam ! Clean residual mean=0.000119 rms=0.005803 Jy/beam ! Combined flux in latest and established models = 1.36588 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 46 components and 1.36588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135719Jy sigma=1.559157 ! Fit after self-cal, rms=0.122393Jy sigma=1.236744 ! Inverting map and beam ! Estimated beam: bmin=0.8141 mas, bmaj=2.351 mas, bpa=-3.142 degrees ! Estimated noise=1.75134 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 (-1.3, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671178 Jy ! Component: 100 - total flux cleaned = 0.00806775 Jy ! Total flux subtracted in 100 components = 0.00806775 Jy ! Clean residual min=-0.008433 max=0.009892 Jy/beam ! Clean residual mean=0.000082 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 1.37395 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 1.37395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120829Jy sigma=1.215459 ! Fit after self-cal, rms=0.120609Jy sigma=1.210426 ! Inverting map ! Added new window around map position (-15.4, -18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543518 Jy ! Component: 100 - total flux cleaned = 0.00726077 Jy ! Total flux subtracted in 100 components = 0.00726077 Jy ! Clean residual min=-0.008485 max=0.008075 Jy/beam ! Clean residual mean=0.000062 rms=0.002211 Jy/beam ! Combined flux in latest and established models = 1.38121 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 1.38121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119586Jy sigma=1.196687 ! Fit after self-cal, rms=0.119512Jy sigma=1.194268 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_X ! Writing UV FITS file: 1313-333_X.uvf ! Writing 68 model components to file: 1313-333_X.mod ! wwins: Wrote 4 windows to 1313-333_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 2.351 at -3.142 degrees (North through East) ! Clean map min=-0.0083035 max=1.2313 Jy/beam ! Writing clean map to FITS file: 1313-333_X.fits ! Writing difmap environment to: 1313-333_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_X] device 1313-333_Xuv.ps/vps,1,2 ! Attempting to open device: '1313-333_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Xim.ps/vps ! Attempting to open device: '1313-333_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=0.8141 mas, bmaj=2.351 mas, bpa=-3.142 degrees ! Estimated noise=1.75134 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 2.351 at -3.142 degrees (North through East) ! Clean map min=-0.0083035 max=1.2313 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1313-333_X.log closed on Sun Apr 19 18:30:33 2009