! Started logfile: 0919-260_S.log on Wed Aug 20 14:33:13 2008 observe 0919-260_S.edt ! Reading UV FITS file: 0919-260_S.edt ! AN table 1: 19 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.102871 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1615 lines of history. ! ! Reading 3096 visibilities. ![@gonzo7-0.4 0919-260_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 317 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 317 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 317 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 317 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.432849Jy sigma=6.513563 ! Fit after self-cal, rms=0.428781Jy sigma=6.400296 ! 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=2.831 mas, bmaj=9.05 mas, bpa=-7.201 degrees ! Estimated noise=1.7908 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 = 0.483034 Jy ! Total flux subtracted in 50 components = 0.483034 Jy ! Clean residual min=-0.053903 max=0.176080 Jy/beam ! Clean residual mean=-0.000198 rms=0.018399 Jy/beam ! Combined flux in latest and established models = 0.483034 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 0.483034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.383112Jy sigma=7.784476 ! Fit after self-cal, rms=0.383088Jy sigma=7.783876 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192672 Jy ! Total flux subtracted in 50 components = 0.192672 Jy ! Clean residual min=-0.033479 max=0.090100 Jy/beam ! Clean residual mean=-0.000160 rms=0.011128 Jy/beam ! Combined flux in latest and established models = 0.675707 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 14 components and 0.675707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266850Jy sigma=5.381477 ! Fit after self-cal, rms=0.266640Jy sigma=5.380451 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10027 Jy ! Total flux subtracted in 50 components = 0.10027 Jy ! Clean residual min=-0.028101 max=0.056109 Jy/beam ! Clean residual mean=-0.000141 rms=0.008236 Jy/beam ! Combined flux in latest and established models = 0.775976 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 30 components and 0.775976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219182Jy sigma=4.322042 ! Fit after self-cal, rms=0.217627Jy sigma=4.320987 ! Inverting map ! Added new window around map position (-4.4, 3.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641558 Jy ! Total flux subtracted in 50 components = 0.0641558 Jy ! Clean residual min=-0.021835 max=0.035646 Jy/beam ! Clean residual mean=-0.000134 rms=0.006655 Jy/beam ! Combined flux in latest and established models = 0.840132 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 57 components and 0.840132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194297Jy sigma=3.780285 ! Fit after self-cal, rms=0.192840Jy sigma=3.774810 ! 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=3.777 mas, bmaj=11.26 mas, bpa=-3.225 degrees ! Estimated noise=1.08009 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 = 0.0745758 Jy ! Component: 100 - total flux cleaned = 0.115296 Jy ! Total flux subtracted in 100 components = 0.115296 Jy ! Clean residual min=-0.016880 max=0.027432 Jy/beam ! Clean residual mean=-0.000352 rms=0.006109 Jy/beam ! Combined flux in latest and established models = 0.955429 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 104 components and 0.955428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165796Jy sigma=3.078429 ! Fit after self-cal, rms=0.164553Jy sigma=3.070064 ! 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 1.09 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 0.88 LA 1.14 ! MA 1.00* MK 1.00* NL 1.03 NY 1.00* ! OV 1.01 PT 1.02 SC 0.79 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 GC 1.00* HH 1.00* ! HN 1.01 KK 0.84 KP 0.91 LA 1.13 ! MA 1.00* MK 1.06 NL 0.90 NY 1.00* ! OV 0.98 PT 1.07 SC 0.90 TS 1.00* ! WF 1.07 WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 0.94 KK 1.00* KP 0.99 LA 1.09 ! MA 1.00* MK 1.00* NL 1.13 NY 1.00* ! OV 0.94 PT 0.94 SC 1.06 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.00 GC 1.00* HH 1.00* ! HN 1.03 KK 0.90 KP 0.98 LA 1.15 ! MA 1.00* MK 1.15 NL 1.02 NY 1.00* ! OV 0.91 PT 0.90 SC 1.03 TS 1.00* ! WF 1.05 WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.15 KK 1.00* KP 1.09 LA 0.89 ! MA 1.00* MK 1.00* NL 1.17 NY 1.00* ! OV 1.05 PT 0.96 SC 1.13 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HH 1.00* ! HN 1.25 KK 0.73 KP 1.11 LA 0.91 ! MA 1.00* MK 0.97 NL 0.96 NY 1.00* ! OV 1.04 PT 0.98 SC 1.10 TS 1.00* ! WF 0.96 WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.07 LA 0.74 ! MA 1.00* MK 1.00* NL 1.05 NY 1.00* ! OV 0.94 PT 0.93 SC 0.97 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.86 GC 1.00* HH 1.00* ! HN 1.11 KK 0.75 KP 1.11 LA 0.76 ! MA 1.00* MK 0.92 NL 0.96 NY 1.00* ! OV 0.94 PT 0.91 SC 1.05 TS 1.00* ! WF 1.13 WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.164553Jy sigma=3.070064 ! Fit after self-cal, rms=0.124910Jy sigma=1.428980 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.775 mas, bmaj=11.35 mas, bpa=-3.139 degrees ! Estimated noise=1.05562 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 (-8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132541 Jy ! Component: 100 - total flux cleaned = 0.015131 Jy ! Total flux subtracted in 100 components = 0.015131 Jy ! Clean residual min=-0.008267 max=0.008748 Jy/beam ! Clean residual mean=0.000146 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.970559 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.970559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123190Jy sigma=1.407001 ! Fit after self-cal, rms=0.122918Jy sigma=1.398442 ! 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 = 0.00418344 Jy ! Component: 100 - total flux cleaned = 0.00439677 Jy ! Total flux subtracted in 100 components = 0.00439677 Jy ! Clean residual min=-0.007619 max=0.007641 Jy/beam ! Clean residual mean=0.000143 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.974956 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.974956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122353Jy sigma=1.394490 ! Fit after self-cal, rms=0.129778Jy sigma=1.280425 ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=11.33 mas, bpa=-3.011 degrees ! Estimated noise=1.05866 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 = 0.00589669 Jy ! Component: 100 - total flux cleaned = 0.00623074 Jy ! Total flux subtracted in 100 components = 0.00623074 Jy ! Clean residual min=-0.006573 max=0.005846 Jy/beam ! Clean residual mean=0.000140 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.981187 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 175 components and 0.981187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129355Jy sigma=1.277415 ! Fit after self-cal, rms=0.129369Jy sigma=1.275394 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_S ! Writing UV FITS file: 0919-260_S.uvf ! Writing 175 model components to file: 0919-260_S.mod ! wwins: Wrote 3 windows to 0919-260_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 11.33 at -3.011 degrees (North through East) ! Clean map min=-0.0063355 max=0.66744 Jy/beam ! Writing clean map to FITS file: 0919-260_S.fits ! Writing difmap environment to: 0919-260_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_S] device 0919-260_Suv.ps/vps,1,2 ! Attempting to open device: '0919-260_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Sim.ps/vps ! Attempting to open device: '0919-260_Sim.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=3.776 mas, bmaj=11.33 mas, bpa=-3.011 degrees ! Estimated noise=1.05866 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.776 x 11.33 at -3.011 degrees (North through East) ! Clean map min=-0.0063355 max=0.66744 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0919-260_S.log closed on Wed Aug 20 14:33:21 2008