! Started logfile: 0745+241_X.log on Tue Jul 19 17:12:23 2005 observe 0745+241_X.edt ! Reading UV FITS file: 0745+241_X.edt ! AN table 1: 42 integrations on 171 of 171 possible baselines. ! AN table 2: 72 integrations on 171 of 171 possible baselines. ! AN table 3: 39 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0929939 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0745+241 ! ! 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 9732 visibilities. ![@gonzo8-0.1 0745+241_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 689 telescope corrections were flagged in sub-array 1. ! A total of 1144 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 1147 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 1148 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 689 telescope corrections were flagged in sub-array 1. ! A total of 1149 telescope corrections were flagged in sub-array 2. ! A total of 467 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.385269Jy sigma=0.006705 ! Fit after self-cal, rms=0.384144Jy sigma=0.006705 ! 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=0.9068 mas, bmaj=1.381 mas, bpa=1.635 degrees ! Estimated noise=965.462 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 = 0.472863 Jy ! Total flux subtracted in 50 components = 0.472863 Jy ! Clean residual min=-0.038310 max=0.131898 Jy/beam ! Clean residual mean=0.000382 rms=0.012952 Jy/beam ! Combined flux in latest and established models = 0.472863 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 0.472863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216205Jy sigma=0.003839 ! Fit after self-cal, rms=0.216205Jy sigma=0.003839 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116764 Jy ! Total flux subtracted in 50 components = 0.116764 Jy ! Clean residual min=-0.023481 max=0.072220 Jy/beam ! Clean residual mean=0.000277 rms=0.007753 Jy/beam ! Combined flux in latest and established models = 0.589627 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 0.589627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143390Jy sigma=0.002516 ! Fit after self-cal, rms=0.143220Jy sigma=0.002513 ! Inverting map ! Added new window around map position (-3, 1.7). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668257 Jy ! Total flux subtracted in 50 components = 0.0668257 Jy ! Clean residual min=-0.016782 max=0.031348 Jy/beam ! Clean residual mean=0.000217 rms=0.005237 Jy/beam ! Combined flux in latest and established models = 0.656453 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.656453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111474Jy sigma=0.001929 ! Fit after self-cal, rms=0.110141Jy sigma=0.001913 ! 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=1.241 mas, bmaj=1.677 mas, bpa=-7.595 degrees ! Estimated noise=474.217 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 = 0.0545224 Jy ! Component: 100 - total flux cleaned = 0.0856234 Jy ! Total flux subtracted in 100 components = 0.0856234 Jy ! Clean residual min=-0.010073 max=0.017224 Jy/beam ! Clean residual mean=0.000288 rms=0.003943 Jy/beam ! Combined flux in latest and established models = 0.742076 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 28 components and 0.742076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083377Jy sigma=0.001395 ! Fit after self-cal, rms=0.082378Jy sigma=0.001382 ! 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 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.00* LA 1.01 ! MC 1.00* MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.98 ! TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.28 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.94 LA 0.93 ! MC 1.00* MK 1.04 NL 1.09 NY 1.00* ! ON 1.00* OV 0.98 PT 0.92 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 1.01 ! MC 1.00* MK 0.99 NL 1.06 NY 1.00* ! ON 1.00* OV 0.97 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00* LA 0.99 ! MC 1.00* MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.99 ! TS 1.00* WF 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.25 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 0.95 ! MC 1.00* MK 1.02 NL 1.04 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.05 NY 1.00* ! ON 1.00* OV 0.94 PT 0.94 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.00* LA 1.01 ! MC 1.00* MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 0.96 ! TS 1.00* WF 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.45 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 LA 0.94 ! MC 1.00* MK 1.03 NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00* LA 1.01 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* WF 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.27 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.95 LA 0.95 ! MC 1.00* MK 1.04 NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 1.01 NL 1.03 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.082378Jy sigma=0.001382 ! Fit after self-cal, rms=0.072336Jy sigma=0.001216 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=1.696 mas, bpa=-8.453 degrees ! Estimated noise=463.127 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 = 0.012379 Jy ! Component: 100 - total flux cleaned = 0.0166905 Jy ! Total flux subtracted in 100 components = 0.0166905 Jy ! Clean residual min=-0.003222 max=0.006690 Jy/beam ! Clean residual mean=0.000133 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.758767 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.758767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070577Jy sigma=0.001179 ! Fit after self-cal, rms=0.070370Jy sigma=0.001177 ! 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 = 0.00211837 Jy ! Component: 100 - total flux cleaned = 0.00272363 Jy ! Total flux subtracted in 100 components = 0.00272363 Jy ! Clean residual min=-0.003277 max=0.006193 Jy/beam ! Clean residual mean=0.000130 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.761491 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.761491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070179Jy sigma=0.001173 ! Fit after self-cal, rms=0.068823Jy sigma=0.001149 ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=1.693 mas, bpa=-8.532 degrees ! Estimated noise=463.166 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 = 0.00353004 Jy ! Component: 100 - total flux cleaned = 0.00499235 Jy ! Total flux subtracted in 100 components = 0.00499235 Jy ! Clean residual min=-0.002676 max=0.004778 Jy/beam ! Clean residual mean=0.000141 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.766483 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 66 components and 0.766483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068654Jy sigma=0.001146 ! Fit after self-cal, rms=0.068620Jy sigma=0.001146 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0745+241_X ! Writing UV FITS file: 0745+241_X.uvf ! Writing 66 model components to file: 0745+241_X.mod ! wwins: Wrote 2 windows to 0745+241_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 1.693 at -8.532 degrees (North through East) ! Clean map min=-0.0027796 max=0.62283 Jy/beam ! Writing clean map to FITS file: 0745+241_X.fits ! Writing difmap environment to: 0745+241_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0745+241_X] device 0745+241_Xuv.ps/vps,1,2 ! Attempting to open device: '0745+241_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0745+241_Xim.ps/vps ! Attempting to open device: '0745+241_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=1.263 mas, bmaj=1.693 mas, bpa=-8.532 degrees ! Estimated noise=463.166 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 1.693 at -8.532 degrees (North through East) ! Clean map min=-0.0027796 max=0.62283 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0745+241_X.log closed on Tue Jul 19 17:13:20 2005