! Started logfile: 2252-089_X.log on Mon Mar 31 23:22:28 2008 observe 2252-089_X.edt ! Reading UV FITS file: 2252-089_X.edt ! AN table 1: 9 integrations on 136 of 136 possible baselines. ! AN table 2: 123 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.216745 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 2252-089 ! ! 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 1230 lines of history. ! ! Reading 15564 visibilities. ![@gonzo5-0.1 2252-089_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 153 telescope corrections were flagged in sub-array 1. ! A total of 1741 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 1745 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 1711 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 153 telescope corrections were flagged in sub-array 1. ! A total of 1725 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.727185Jy sigma=0.015257 ! Fit after self-cal, rms=0.727114Jy sigma=0.015271 ! 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=0.7185 mas, bmaj=2.029 mas, bpa=-8.005 degrees ! Estimated noise=1608.4 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 = 0.205238 Jy ! Total flux subtracted in 50 components = 0.205238 Jy ! Clean residual min=-0.013194 max=0.057241 Jy/beam ! Clean residual mean=0.000231 rms=0.003763 Jy/beam ! Combined flux in latest and established models = 0.205238 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 0.205238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086716Jy sigma=0.001820 ! Fit after self-cal, rms=0.086717Jy sigma=0.001820 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045244 Jy ! Total flux subtracted in 50 components = 0.045244 Jy ! Clean residual min=-0.007147 max=0.014717 Jy/beam ! Clean residual mean=0.000143 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.250482 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 0.250482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057304Jy sigma=0.001172 ! Fit after self-cal, rms=0.057298Jy sigma=0.001172 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162131 Jy ! Total flux subtracted in 50 components = 0.0162131 Jy ! Clean residual min=-0.005930 max=0.007754 Jy/beam ! Clean residual mean=0.000112 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.266695 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 17 components and 0.266695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051845Jy sigma=0.001045 ! Fit after self-cal, rms=0.051843Jy sigma=0.001045 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00917715 Jy ! Total flux subtracted in 50 components = 0.00917715 Jy ! Clean residual min=-0.005602 max=0.006174 Jy/beam ! Clean residual mean=0.000094 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.275872 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 22 components and 0.275872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050086Jy sigma=0.001004 ! Fit after self-cal, rms=0.050082Jy sigma=0.001004 ! 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=1.103 mas, bmaj=3.28 mas, bpa=-10.31 degrees ! Estimated noise=633.695 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 = 0.00685717 Jy ! Component: 100 - total flux cleaned = 0.00927332 Jy ! Total flux subtracted in 100 components = 0.00927332 Jy ! Clean residual min=-0.006227 max=0.008507 Jy/beam ! Clean residual mean=0.000184 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 0.285145 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.285145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049304Jy sigma=0.000986 ! Fit after self-cal, rms=0.049298Jy sigma=0.000986 ! 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* 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.99 HN 1.00 ! KK 0.99 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 0.99 ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 0.99 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 0.99 WF 1.02 ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.99 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 0.99 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 0.99 ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* WF 0.00* ! WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 0.99 HN 1.00 ! KK 1.00 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00 WF 1.01 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.049298Jy sigma=0.000986 ! Fit after self-cal, rms=0.049166Jy sigma=0.000986 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=3.277 mas, bpa=-10.3 degrees ! Estimated noise=632.236 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 = 0.000622509 Jy ! Component: 100 - total flux cleaned = 0.000602079 Jy ! Total flux subtracted in 100 components = 0.000602079 Jy ! Clean residual min=-0.006082 max=0.008407 Jy/beam ! Clean residual mean=0.000179 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.285747 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 33 components and 0.285747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049153Jy sigma=0.000986 ! Fit after self-cal, rms=0.049152Jy sigma=0.000986 ! 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 (-7.4, -8.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818836 Jy ! Component: 100 - total flux cleaned = 0.012415 Jy ! Total flux subtracted in 100 components = 0.012415 Jy ! Clean residual min=-0.004828 max=0.007681 Jy/beam ! Clean residual mean=0.000105 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.298162 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.298162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048099Jy sigma=0.000956 ! Fit after self-cal, rms=0.047724Jy sigma=0.000949 ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.277 mas, bpa=-10.33 degrees ! Estimated noise=632.015 mJy/beam. ! Added new window around map position (-11.9, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713289 Jy ! Component: 100 - total flux cleaned = 0.0112263 Jy ! Total flux subtracted in 100 components = 0.0112263 Jy ! Clean residual min=-0.003775 max=0.003984 Jy/beam ! Clean residual mean=0.000058 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.309389 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 87 components and 0.309389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046802Jy sigma=0.000925 ! Fit after self-cal, rms=0.046361Jy sigma=0.000920 ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=3.274 mas, bpa=-10.31 degrees ! Estimated noise=630.589 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 = 0.00416692 Jy ! Component: 100 - total flux cleaned = 0.00697676 Jy ! Total flux subtracted in 100 components = 0.00697676 Jy ! Clean residual min=-0.003113 max=0.003523 Jy/beam ! Clean residual mean=0.000043 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.316365 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 125 components and 0.316365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046034Jy sigma=0.000911 ! Fit after self-cal, rms=0.045945Jy sigma=0.000910 ! Inverting map ! Added new window around map position (22.9, -21.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035676 Jy ! Component: 100 - total flux cleaned = 0.00616547 Jy ! Total flux subtracted in 100 components = 0.00616547 Jy ! Clean residual min=-0.002772 max=0.002737 Jy/beam ! Clean residual mean=0.000014 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.322531 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 150 components and 0.322531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.045670Jy sigma=0.000903 ! Fit after self-cal, rms=0.045643Jy sigma=0.000903 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 2252-089_X ! Writing UV FITS file: 2252-089_X.uvf ! Writing 150 model components to file: 2252-089_X.mod ! wwins: Wrote 4 windows to 2252-089_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 3.274 at -10.31 degrees (North through East) ! Clean map min=-0.0027967 max=0.27307 Jy/beam ! Writing clean map to FITS file: 2252-089_X.fits ! Writing difmap environment to: 2252-089_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 2252-089_X] device 2252-089_Xuv.ps/vps,1,2 ! Attempting to open device: '2252-089_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 2252-089_Xim.ps/vps ! Attempting to open device: '2252-089_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=1.102 mas, bmaj=3.274 mas, bpa=-10.31 degrees ! Estimated noise=630.589 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 3.274 at -10.31 degrees (North through East) ! Clean map min=-0.0027967 max=0.27307 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.1] quit ! Quitting program ! Log file 2252-089_X.log closed on Mon Mar 31 23:22:35 2008