! Started logfile: 0823+033_X.log on Fri Jul 28 08:46:13 2006 observe 0823+033_X.edt ! Reading UV FITS file: 0823+033_X.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 54 integrations on 190 of 190 possible baselines. ! AN table 3: 1 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0683536 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 1409 lines of history. ! ! Reading 4052 visibilities. ![@gonzo8-0.1 0823+033_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 377 telescope corrections were flagged in sub-array 1. ! A total of 1024 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 377 telescope corrections were flagged in sub-array 1. ! A total of 1023 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 377 telescope corrections were flagged in sub-array 1. ! A total of 1026 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1029 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.421725Jy sigma=0.005814 ! Fit after self-cal, rms=0.421218Jy sigma=0.005973 ! 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=0.6442 mas, bmaj=1.168 mas, bpa=-1.632 degrees ! Estimated noise=1807.21 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 = 0.47023 Jy ! Total flux subtracted in 50 components = 0.47023 Jy ! Clean residual min=-0.041453 max=0.145307 Jy/beam ! Clean residual mean=0.000769 rms=0.016405 Jy/beam ! Combined flux in latest and established models = 0.47023 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 0.47023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295133Jy sigma=0.004340 ! Fit after self-cal, rms=0.295071Jy sigma=0.004339 ! Inverting map ! Added new window around map position (0.6, 0.9). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148507 Jy ! Total flux subtracted in 50 components = 0.148507 Jy ! Clean residual min=-0.028724 max=0.082725 Jy/beam ! Clean residual mean=0.000509 rms=0.010740 Jy/beam ! Combined flux in latest and established models = 0.618737 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.618737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212394Jy sigma=0.003011 ! Fit after self-cal, rms=0.210424Jy sigma=0.002983 ! 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=0.8055 mas, bmaj=1.385 mas, bpa=-6.065 degrees ! Estimated noise=1221.63 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 = 0.116327 Jy ! Component: 100 - total flux cleaned = 0.178001 Jy ! Total flux subtracted in 100 components = 0.178001 Jy ! Clean residual min=-0.023488 max=0.049756 Jy/beam ! Clean residual mean=0.001360 rms=0.007913 Jy/beam ! Combined flux in latest and established models = 0.796738 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.796738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144574Jy sigma=0.001881 ! Fit after self-cal, rms=0.142646Jy sigma=0.001848 ! 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 1.02 FD 0.97 GC 0.96 HN 1.02 ! LA 0.98 NL 0.95 OV 0.94 SC 0.90 ! WF 1.01 GG 1.00* HH 1.00* KK 0.91 ! KP 0.96 MA 1.00* MC 1.00* MK 1.01 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.05 ! WF 1.00* GG 1.00* HH 1.05 KK 1.00* ! KP 1.00* MA 0.83 MC 0.89 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.99 PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 GC 0.95 HN 1.03 ! LA 0.95 NL 0.93 OV 0.94 SC 2.11 ! WF 0.95 GG 1.00* HH 1.00* KK 0.99 ! KP 0.94 MA 1.00* MC 1.00* MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.10 ! WF 1.00* GG 1.00* HH 1.13 KK 1.00* ! KP 1.00* MA 0.82 MC 0.88 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.96 PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 GC 0.96 HN 1.05 ! LA 0.97 NL 0.94 OV 0.91 SC 0.94 ! WF 0.92 GG 1.00* HH 1.00* KK 0.97 ! KP 0.94 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.12 ! WF 1.00* GG 1.00* HH 1.26 KK 1.00* ! KP 1.00* MA 0.94 MC 0.91 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.97 PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 GC 1.02 HN 1.03 ! LA 0.93 NL 0.99 OV 0.92 SC 0.97 ! WF 1.02 GG 1.00* HH 1.00* KK 0.99 ! KP 0.94 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.04 ! WF 1.00* GG 1.00* HH 1.19 KK 1.00* ! KP 1.00* MA 0.85 MC 0.88 MK 1.00* ! NY 1.00* TS 1.00* WZ 0.96 PT 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.142646Jy sigma=0.001848 ! Fit after self-cal, rms=0.113654Jy sigma=0.001509 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=1.485 mas, bpa=-6.816 degrees ! Estimated noise=1170.29 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 (0.7, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326133 Jy ! Component: 100 - total flux cleaned = 0.0401412 Jy ! Total flux subtracted in 100 components = 0.0401412 Jy ! Clean residual min=-0.015128 max=0.016434 Jy/beam ! Clean residual mean=0.000992 rms=0.003324 Jy/beam ! Combined flux in latest and established models = 0.83688 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.83688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105296Jy sigma=0.001342 ! Fit after self-cal, rms=0.104576Jy sigma=0.001333 ! 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 = 0.00842904 Jy ! Component: 100 - total flux cleaned = 0.00941094 Jy ! Total flux subtracted in 100 components = 0.00941094 Jy ! Clean residual min=-0.016643 max=0.013409 Jy/beam ! Clean residual mean=0.000926 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.846291 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.84629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102187Jy sigma=0.001291 ! Fit after self-cal, rms=0.099554Jy sigma=0.001250 ! Inverting map and beam ! Estimated beam: bmin=0.812 mas, bmaj=1.484 mas, bpa=-6.817 degrees ! Estimated noise=1175.18 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 = 0.0135678 Jy ! Component: 100 - total flux cleaned = 0.016711 Jy ! Total flux subtracted in 100 components = 0.016711 Jy ! Clean residual min=-0.011841 max=0.009961 Jy/beam ! Clean residual mean=0.000824 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.863001 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 92 components and 0.863002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097727Jy sigma=0.001218 ! Fit after self-cal, rms=0.097512Jy sigma=0.001216 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_X ! Writing UV FITS file: 0823+033_X.uvf ! Writing 92 model components to file: 0823+033_X.mod ! wwins: Wrote 3 windows to 0823+033_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.812 x 1.484 at -6.817 degrees (North through East) ! Clean map min=-0.011861 max=0.56572 Jy/beam ! Writing clean map to FITS file: 0823+033_X.fits ! Writing difmap environment to: 0823+033_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_X] device 0823+033_Xuv.ps/vps,1,2 ! Attempting to open device: '0823+033_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Xim.ps/vps ! Attempting to open device: '0823+033_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=0.812 mas, bmaj=1.484 mas, bpa=-6.817 degrees ! Estimated noise=1175.18 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.812 x 1.484 at -6.817 degrees (North through East) ! Clean map min=-0.011861 max=0.56572 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0823+033_X.log closed on Fri Jul 28 08:46:30 2006