! Started logfile: 1145-071_X.log on Fri Jul 22 09:07:36 2005 observe 1145-071_X.edt ! Reading UV FITS file: 1145-071_X.edt ! AN table 1: 107 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.164572 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1818 lines of history. ! ! Reading 14296 visibilities. ![@gonzo8-0.1 1145-071_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 1365 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1358 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1370 telescope corrections were flagged in sub-array 1. ! A total of 142 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1345 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.637332Jy sigma=0.008956 ! Fit after self-cal, rms=0.632564Jy sigma=0.009003 ! 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=0.6189 mas, bmaj=1.175 mas, bpa=2.989 degrees ! Estimated noise=903.151 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 = 0.294113 Jy ! Total flux subtracted in 50 components = 0.294113 Jy ! Clean residual min=-0.021155 max=0.082086 Jy/beam ! Clean residual mean=0.000126 rms=0.006221 Jy/beam ! Combined flux in latest and established models = 0.294113 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 0.294113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157911Jy sigma=0.002445 ! Fit after self-cal, rms=0.157922Jy sigma=0.002445 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720411 Jy ! Total flux subtracted in 50 components = 0.0720411 Jy ! Clean residual min=-0.014252 max=0.039337 Jy/beam ! Clean residual mean=0.000102 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 0.366154 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 0.366154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128093Jy sigma=0.001842 ! Fit after self-cal, rms=0.128161Jy sigma=0.001841 ! Inverting map ! Added new window around map position (-2, 0.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399743 Jy ! Total flux subtracted in 50 components = 0.0399743 Jy ! Clean residual min=-0.012473 max=0.020486 Jy/beam ! Clean residual mean=0.000083 rms=0.003277 Jy/beam ! Combined flux in latest and established models = 0.406128 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 16 components and 0.406128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116758Jy sigma=0.001597 ! Fit after self-cal, rms=0.116143Jy sigma=0.001592 ! 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=0.7358 mas, bmaj=1.286 mas, bpa=10.04 degrees ! Estimated noise=514.947 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 = 0.0407383 Jy ! Component: 100 - total flux cleaned = 0.0673926 Jy ! Total flux subtracted in 100 components = 0.0673926 Jy ! Clean residual min=-0.009251 max=0.016306 Jy/beam ! Clean residual mean=0.000719 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 0.473521 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.473521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104494Jy sigma=0.001297 ! Fit after self-cal, rms=0.103708Jy sigma=0.001285 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 GC 1.09 HH 0.98 ! HN 1.03 KK 1.00* KP 0.95 LA 0.93 ! MC 0.95 MK 1.02 NL 0.97 NY 1.00* ! ON 0.90 OV 0.99 PT 0.95 SC 1.02 ! TS 1.00* WF 0.98 WZ 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.97 LA 1.10 ! MC 1.00* MK 1.00 NL 1.04 NY 1.00* ! ON 1.00* OV 0.96 PT 0.91 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 GC 1.10 HH 1.00 ! HN 1.04 KK 1.00* KP 0.94 LA 0.93 ! MC 0.95 MK 1.00 NL 0.98 NY 1.00* ! ON 0.93 OV 1.00 PT 0.94 SC 1.03 ! TS 1.00* WF 0.99 WZ 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.95 LA 1.12 ! MC 1.00* MK 1.03 NL 1.01 NY 1.00* ! ON 1.00* OV 0.94 PT 0.92 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 GC 1.11 HH 1.00 ! HN 1.05 KK 1.00* KP 0.95 LA 0.93 ! MC 0.95 MK 1.01 NL 0.97 NY 1.00* ! ON 0.92 OV 1.00 PT 0.93 SC 1.04 ! TS 1.00* WF 0.97 WZ 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.94 LA 1.07 ! MC 1.00* MK 1.03 NL 1.03 NY 1.00* ! ON 1.00* OV 0.94 PT 0.91 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 GC 1.12 HH 1.05 ! HN 1.05 KK 1.00* KP 0.94 LA 0.91 ! MC 0.97 MK 1.03 NL 0.98 NY 1.00* ! ON 0.93 OV 0.99 PT 0.91 SC 1.06 ! TS 1.00* WF 0.97 WZ 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.95 LA 1.10 ! MC 1.00* MK 1.02 NL 1.02 NY 1.00* ! ON 1.00* OV 0.96 PT 0.91 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 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* ! ! ! Fit before self-cal, rms=0.103708Jy sigma=0.001285 ! Fit after self-cal, rms=0.099163Jy sigma=0.001167 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.317 mas, bpa=9.553 degrees ! Estimated noise=498.181 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 = 0.0132464 Jy ! Component: 100 - total flux cleaned = 0.0189191 Jy ! Total flux subtracted in 100 components = 0.0189191 Jy ! Clean residual min=-0.003298 max=0.006830 Jy/beam ! Clean residual mean=0.000684 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.49244 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.49244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097779Jy sigma=0.001130 ! Fit after self-cal, rms=0.097663Jy sigma=0.001127 ! 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 = 0.00416291 Jy ! Component: 100 - total flux cleaned = 0.00530277 Jy ! Total flux subtracted in 100 components = 0.00530277 Jy ! Clean residual min=-0.003224 max=0.006068 Jy/beam ! Clean residual mean=0.000650 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.497743 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.497743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097371Jy sigma=0.001121 ! Fit after self-cal, rms=0.095783Jy sigma=0.001091 ! Inverting map and beam ! Estimated beam: bmin=0.752 mas, bmaj=1.318 mas, bpa=9.798 degrees ! Estimated noise=499.43 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 = 0.00448549 Jy ! Component: 100 - total flux cleaned = 0.00666064 Jy ! Total flux subtracted in 100 components = 0.00666064 Jy ! Clean residual min=-0.002468 max=0.004185 Jy/beam ! Clean residual mean=0.000409 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.504403 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 82 components and 0.504403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095608Jy sigma=0.001087 ! Fit after self-cal, rms=0.095589Jy sigma=0.001086 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_X ! Writing UV FITS file: 1145-071_X.uvf ! Writing 82 model components to file: 1145-071_X.mod ! wwins: Wrote 2 windows to 1145-071_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.752 x 1.318 at 9.798 degrees (North through East) ! Clean map min=-0.0022909 max=0.37883 Jy/beam ! Writing clean map to FITS file: 1145-071_X.fits ! Writing difmap environment to: 1145-071_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_X] device 1145-071_Xuv.ps/vps,1,2 ! Attempting to open device: '1145-071_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Xim.ps/vps ! Attempting to open device: '1145-071_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=0.752 mas, bmaj=1.318 mas, bpa=9.798 degrees ! Estimated noise=499.43 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.752 x 1.318 at 9.798 degrees (North through East) ! Clean map min=-0.0022909 max=0.37883 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1145-071_X.log closed on Fri Jul 22 09:08:23 2005