! Started logfile: 0048-097_X.log on Thu Aug 7 15:40:37 2008 observe 0048-097_X.edt ! Reading UV FITS file: 0048-097_X.edt ! AN table 1: 61 integrations on 171 of 171 possible baselines. ! AN table 2: 17 integrations on 171 of 171 possible baselines. ! AN table 3: 18 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.107395 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0048-097 ! ! 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 1526 lines of history. ! ! Reading 7052 visibilities. ![@gonzo7-0.1 0048-097_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 = 7.0 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 918 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 915 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 917 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 926 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! A total of 342 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.311705Jy sigma=5.626635 ! Fit after self-cal, rms=0.309583Jy sigma=5.630181 ! 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=0.6134 mas, bmaj=1.762 mas, bpa=0.152 degrees ! Estimated noise=0.956412 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 = 0.548252 Jy ! Total flux subtracted in 50 components = 0.548252 Jy ! Clean residual min=-0.029129 max=0.152917 Jy/beam ! Clean residual mean=0.000413 rms=0.009933 Jy/beam ! Combined flux in latest and established models = 0.548252 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 0.548252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222758Jy sigma=4.136515 ! Fit after self-cal, rms=0.222758Jy sigma=4.136521 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134214 Jy ! Total flux subtracted in 50 components = 0.134214 Jy ! Clean residual min=-0.022486 max=0.053841 Jy/beam ! Clean residual mean=0.000189 rms=0.005965 Jy/beam ! Combined flux in latest and established models = 0.682466 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 8 components and 0.682466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144686Jy sigma=2.412273 ! Fit after self-cal, rms=0.144673Jy sigma=2.412163 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0565536 Jy ! Total flux subtracted in 50 components = 0.0565536 Jy ! Clean residual min=-0.022189 max=0.037978 Jy/beam ! Clean residual mean=0.000095 rms=0.004920 Jy/beam ! Combined flux in latest and established models = 0.739019 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 0.739019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130655Jy sigma=2.065217 ! Fit after self-cal, rms=0.130641Jy sigma=2.065132 ! Inverting map ! Added new window around map position (1.2, 2.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035469 Jy ! Total flux subtracted in 50 components = 0.035469 Jy ! Clean residual min=-0.022758 max=0.032192 Jy/beam ! Clean residual mean=0.000033 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 0.774488 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 18 components and 0.774488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126896Jy sigma=1.982371 ! Fit after self-cal, rms=0.126670Jy sigma=1.975313 ! 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=0.7934 mas, bmaj=1.933 mas, bpa=1.229 degrees ! Estimated noise=0.623985 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 = 0.0137234 Jy ! Component: 100 - total flux cleaned = 0.0160831 Jy ! Total flux subtracted in 100 components = 0.0160831 Jy ! Clean residual min=-0.015216 max=0.014320 Jy/beam ! Clean residual mean=-0.000362 rms=0.003101 Jy/beam ! Combined flux in latest and established models = 0.790571 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 34 components and 0.790571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125179Jy sigma=1.965868 ! Fit after self-cal, rms=0.125188Jy sigma=1.965408 ! 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 0.97 FD 0.96 GC 1.05 HH 1.00* ! HN 0.97 KK 0.83 KP 1.02 LA 0.99 ! MA 1.00* MK 0.94 NL 0.98 NY 1.00* ! OV 1.02 PT 0.94 SC 0.97 TS 1.42 ! WF 1.07 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.96 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.14 LA 0.91 ! MA 1.00* MK 1.10 NL 1.12 NY 1.00* ! OV 0.99 PT 0.93 SC 1.06 TS 1.00* ! WF 0.93 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 GC 1.06 HH 1.00* ! HN 0.97 KK 0.84 KP 1.00 LA 0.98 ! MA 1.00* MK 0.94 NL 0.95 NY 1.00* ! OV 0.99 PT 0.94 SC 0.98 TS 1.49 ! WF 1.13 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 LA 0.91 ! MA 1.00* MK 1.01 NL 0.94 NY 1.00* ! OV 1.06 PT 1.13 SC 0.90 TS 1.00* ! WF 0.89 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GC 1.07 HH 1.00* ! HN 0.99 KK 0.92 KP 0.98 LA 0.97 ! MA 1.00* MK 0.95 NL 1.03 NY 1.00* ! OV 0.98 PT 0.94 SC 1.01 TS 1.54 ! WF 1.13 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 GC 1.00* HH 1.00* ! HN 0.83 KK 1.00* KP 0.93 LA 1.10 ! MA 1.00* MK 1.06 NL 1.02 NY 1.00* ! OV 0.96 PT 1.04 SC 0.79 TS 1.00* ! WF 0.95 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 GC 1.06 HH 1.00* ! HN 0.99 KK 0.93 KP 0.99 LA 0.98 ! MA 1.00* MK 0.95 NL 1.01 NY 1.00* ! OV 0.98 PT 0.93 SC 1.00 TS 1.41 ! WF 1.12 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.19 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 0.91 LA 1.29 ! MA 1.00* MK 1.12 NL 1.06 NY 1.00* ! OV 1.08 PT 1.07 SC 0.83 TS 1.00* ! WF 0.91 WZ 1.00* GG 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* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Fit before self-cal, rms=0.125188Jy sigma=1.965408 ! Fit after self-cal, rms=0.099294Jy sigma=1.250819 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8121 mas, bmaj=1.94 mas, bpa=0.6839 degrees ! Estimated noise=0.625774 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 = -0.00647702 Jy ! Component: 100 - total flux cleaned = -0.00789269 Jy ! Total flux subtracted in 100 components = -0.0078927 Jy ! Clean residual min=-0.005771 max=0.005530 Jy/beam ! Clean residual mean=-0.000179 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.782679 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 47 components and 0.782679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098565Jy sigma=1.239158 ! Fit after self-cal, rms=0.098532Jy sigma=1.238277 ! 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 = -0.00099949 Jy ! Component: 100 - total flux cleaned = -0.00162239 Jy ! Total flux subtracted in 100 components = -0.00162239 Jy ! Clean residual min=-0.005517 max=0.005670 Jy/beam ! Clean residual mean=-0.000166 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.781056 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.781056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098214Jy sigma=1.233441 ! Fit after self-cal, rms=0.097254Jy sigma=1.169989 ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=1.941 mas, bpa=0.5853 degrees ! Estimated noise=0.624878 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 = -0.00319856 Jy ! Component: 100 - total flux cleaned = -0.00347451 Jy ! Total flux subtracted in 100 components = -0.00347451 Jy ! Clean residual min=-0.004534 max=0.004006 Jy/beam ! Clean residual mean=-0.000092 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.777582 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 57 components and 0.777582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096905Jy sigma=1.165411 ! Fit after self-cal, rms=0.096882Jy sigma=1.165063 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0048-097_X ! Writing UV FITS file: 0048-097_X.uvf ! Writing 57 model components to file: 0048-097_X.mod ! wwins: Wrote 2 windows to 0048-097_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 1.941 at 0.5853 degrees (North through East) ! Clean map min=-0.0045759 max=0.71394 Jy/beam ! Writing clean map to FITS file: 0048-097_X.fits ! Writing difmap environment to: 0048-097_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0048-097_X] device 0048-097_Xuv.ps/vps,1,2 ! Attempting to open device: '0048-097_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0048-097_Xim.ps/vps ! Attempting to open device: '0048-097_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=0.8133 mas, bmaj=1.941 mas, bpa=0.5853 degrees ! Estimated noise=0.624878 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 1.941 at 0.5853 degrees (North through East) ! Clean map min=-0.0045759 max=0.71394 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0048-097_X.log closed on Thu Aug 7 15:40:46 2008