! Started logfile: 1357+769_S.log on Mon Apr 20 18:09:26 2009 observe 1357+769_S.edt3 ! Reading UV FITS file: 1357+769_S.edt3 ! AN table 1: 174 integrations on 190 of 190 possible baselines. ! AN table 2: 232 integrations on 190 of 190 possible baselines. ! AN table 3: 43 integrations on 190 of 190 possible baselines. ! AN table 4: 25 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.32404 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1357+769 ! ! 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 1481 lines of history. ! ! Reading 116732 visibilities. ![@gonzo8-0.4 1357+769_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 = 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 0.400x0.400 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 2480 telescope corrections were flagged in sub-array 1. ! A total of 2772 telescope corrections were flagged in sub-array 2. ! A total of 622 telescope corrections were flagged in sub-array 3. ! A total of 434 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2494 telescope corrections were flagged in sub-array 1. ! A total of 2830 telescope corrections were flagged in sub-array 2. ! A total of 632 telescope corrections were flagged in sub-array 3. ! A total of 443 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2554 telescope corrections were flagged in sub-array 1. ! A total of 2776 telescope corrections were flagged in sub-array 2. ! A total of 625 telescope corrections were flagged in sub-array 3. ! A total of 439 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2507 telescope corrections were flagged in sub-array 1. ! A total of 2770 telescope corrections were flagged in sub-array 2. ! A total of 624 telescope corrections were flagged in sub-array 3. ! A total of 431 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.317830Jy sigma=3.160446 ! Fit after self-cal, rms=0.305173Jy sigma=3.090090 ! 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=1.911 mas, bmaj=2.043 mas, bpa=27.24 degrees ! Estimated noise=0.533313 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 = 0.61413 Jy ! Total flux subtracted in 50 components = 0.61413 Jy ! Clean residual min=-0.015862 max=0.171646 Jy/beam ! Clean residual mean=-0.000021 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 0.61413 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 0.61413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286329Jy sigma=3.109807 ! Fit after self-cal, rms=0.286327Jy sigma=3.109837 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133913 Jy ! Total flux subtracted in 50 components = 0.133913 Jy ! Clean residual min=-0.008181 max=0.037428 Jy/beam ! Clean residual mean=0.000002 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.748043 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 0.748043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228277Jy sigma=2.016966 ! Fit after self-cal, rms=0.228279Jy sigma=2.016926 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301453 Jy ! Total flux subtracted in 50 components = 0.0301453 Jy ! Clean residual min=-0.007814 max=0.011204 Jy/beam ! Clean residual mean=0.000007 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.778189 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 0.778189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224393Jy sigma=1.905399 ! Fit after self-cal, rms=0.224386Jy sigma=1.905310 ! 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=2.394 mas, bmaj=2.484 mas, bpa=26.86 degrees ! Estimated noise=0.268398 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 = 0.0228048 Jy ! Component: 100 - total flux cleaned = 0.033777 Jy ! Total flux subtracted in 100 components = 0.033777 Jy ! Clean residual min=-0.007405 max=0.008101 Jy/beam ! Clean residual mean=0.000168 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.811966 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 15 components and 0.811966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223314Jy sigma=1.852702 ! Fit after self-cal, rms=0.223282Jy sigma=1.852091 ! 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 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 GC 0.99 HH 1.00* ! HN 0.86 KK 1.07 KP 1.04 LA 1.13 ! MA 1.41 MC 0.97 MK 0.90 NL 0.88 ! NY 1.00 ON 0.94 OV 0.98 PT 0.94 ! SC 1.12 TS 1.00* WF 1.02 WZ 0.98 ! ! A total of 93 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 GC 1.02 HH 1.00* ! HN 0.88 KK 1.04 KP 0.98 LA 1.15 ! MA 1.54 MC 0.97 MK 0.92 NL 0.92 ! NY 0.98 ON 0.94 OV 1.01 PT 0.94 ! SC 1.14 TS 0.98 WF 1.01 WZ 0.90 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.09 GC 1.03 HH 1.00* ! HN 0.91 KK 0.94 KP 1.12 LA 1.20 ! MA 1.43 MC 1.03 MK 0.91 NL 1.00* ! NY 1.00 ON 1.00* OV 1.01 PT 0.96 ! SC 1.17 TS 1.12 WF 1.02 WZ 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00* LA 1.00* ! MA 1.53 MC 0.93 MK 1.08 NL 1.00* ! NY 0.90 ON 1.12 OV 1.05 PT 0.89 ! SC 1.00* TS 0.96 WF 1.24 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 GC 1.02 HH 1.00* ! HN 0.94 KK 1.08 KP 1.11 LA 1.12 ! MA 1.03 MC 0.98 MK 0.96 NL 0.93 ! NY 0.96 ON 0.91 OV 0.92 PT 1.01 ! SC 0.95 TS 1.00* WF 1.00 WZ 0.99 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.99 GC 1.01 HH 1.00* ! HN 0.97 KK 1.09 KP 1.10 LA 1.15 ! MA 1.77 MC 1.03 MK 1.00 NL 1.00 ! NY 0.97 ON 0.91 OV 0.92 PT 1.00 ! SC 0.99 TS 0.95 WF 1.03 WZ 0.87 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.01 GC 1.12 HH 1.00* ! HN 0.97 KK 1.00 KP 1.19 LA 1.23 ! MA 1.00* MC 1.16 MK 0.97 NL 1.00* ! NY 1.05 ON 1.00* OV 0.95 PT 1.03 ! SC 0.99 TS 1.00 WF 1.06 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00* GC 1.00* HH 1.00* ! HN 0.91 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.82 MK 0.89 NL 1.00* ! NY 1.01 ON 1.06 OV 1.17 PT 1.04 ! SC 1.00* TS 1.06 WF 0.92 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 0.98 HH 1.00* ! HN 1.14 KK 1.04 KP 1.16 LA 1.13 ! MA 1.08 MC 0.90 MK 0.98 NL 0.97 ! NY 0.99 ON 0.94 OV 1.01 PT 1.00 ! SC 1.09 TS 1.00* WF 1.07 WZ 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 GC 0.98 HH 1.00* ! HN 1.15 KK 1.00 KP 1.12 LA 1.09 ! MA 1.02 MC 0.79 MK 0.99 NL 1.14 ! NY 0.88 ON 0.87 OV 1.01 PT 1.08 ! SC 1.14 TS 0.96 WF 1.10 WZ 0.85 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 GC 1.03 HH 1.00* ! HN 1.19 KK 1.13 KP 1.20 LA 1.07 ! MA 0.87 MC 1.39 MK 0.99 NL 1.00* ! NY 1.11 ON 1.00* OV 1.04 PT 1.09 ! SC 1.15 TS 0.93 WF 1.13 WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.14 FD 1.00* GC 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.00* LA 1.00* ! MA 1.16 MC 1.09 MK 1.02 NL 1.00* ! NY 1.00 ON 1.01 OV 1.06 PT 1.02 ! SC 1.00* TS 0.93 WF 1.27 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.83 GC 1.03 HH 1.00* ! HN 1.13 KK 1.07 KP 1.18 LA 0.93 ! MA 0.92 MC 1.05 MK 0.96 NL 0.98 ! NY 0.91 ON 0.97 OV 0.91 PT 1.01 ! SC 1.06 TS 1.00* WF 1.03 WZ 1.00 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.84 GC 1.06 HH 1.00* ! HN 1.16 KK 1.07 KP 1.17 LA 0.96 ! MA 1.50 MC 0.94 MK 0.96 NL 1.06 ! NY 0.99 ON 0.93 OV 0.93 PT 1.02 ! SC 1.10 TS 0.99 WF 1.01 WZ 0.92 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.85 GC 1.10 HH 1.00* ! HN 1.16 KK 1.00 KP 1.23 LA 0.95 ! MA 1.01 MC 1.00 MK 0.96 NL 1.00* ! NY 1.06 ON 1.00* OV 0.90 PT 1.03 ! SC 1.15 TS 0.92 WF 1.00 WZ 1.17 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.00* GC 1.00* HH 1.00* ! HN 1.32 KK 1.00* KP 1.00* LA 1.00* ! MA 1.27 MC 0.81 MK 1.11 NL 1.00* ! NY 0.99 ON 0.97 OV 0.97 PT 1.08 ! SC 1.00* TS 1.05 WF 1.21 WZ 1.00* ! ! ! Fit before self-cal, rms=0.223282Jy sigma=1.852091 ! Fit after self-cal, rms=0.213860Jy sigma=1.362223 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.395 mas, bmaj=2.468 mas, bpa=25.04 degrees ! Estimated noise=0.267187 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 (-2.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584331 Jy ! Component: 100 - total flux cleaned = 0.00770641 Jy ! Total flux subtracted in 100 components = 0.00770641 Jy ! Clean residual min=-0.002899 max=0.003759 Jy/beam ! Clean residual mean=0.000248 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.819672 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.819672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213640Jy sigma=1.357401 ! Fit after self-cal, rms=0.213682Jy sigma=1.356854 ! 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 = 0.00213128 Jy ! Component: 100 - total flux cleaned = 0.00346392 Jy ! Total flux subtracted in 100 components = 0.00346392 Jy ! Clean residual min=-0.002847 max=0.003681 Jy/beam ! Clean residual mean=0.000235 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.823136 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.823136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213597Jy sigma=1.355532 ! Fit after self-cal, rms=0.222315Jy sigma=1.221585 ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.466 mas, bpa=24.74 degrees ! Estimated noise=0.267394 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 = 0.00384366 Jy ! Component: 100 - total flux cleaned = 0.00567104 Jy ! Total flux subtracted in 100 components = 0.00567104 Jy ! Clean residual min=-0.001521 max=0.002551 Jy/beam ! Clean residual mean=0.000160 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.828807 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.828807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222251Jy sigma=1.220090 ! Fit after self-cal, rms=0.222303Jy sigma=1.219967 ! Inverting map ! Added new window around map position (-4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263434 Jy ! Component: 100 - total flux cleaned = 0.00367512 Jy ! Total flux subtracted in 100 components = 0.00367512 Jy ! Clean residual min=-0.001376 max=0.002395 Jy/beam ! Clean residual mean=0.000147 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.832482 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.832482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222253Jy sigma=1.219029 ! Fit after self-cal, rms=0.222256Jy sigma=1.218936 ! Inverting map ! Added new window around map position (0, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202965 Jy ! Component: 100 - total flux cleaned = 0.00307953 Jy ! Total flux subtracted in 100 components = 0.00307953 Jy ! Clean residual min=-0.001402 max=0.001876 Jy/beam ! Clean residual mean=0.000135 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.835562 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 57 components and 0.835562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222219Jy sigma=1.218461 ! Fit after self-cal, rms=0.222210Jy sigma=1.218421 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1357+769_S ! Writing UV FITS file: 1357+769_S.uvf ! Writing 57 model components to file: 1357+769_S.mod ! wwins: Wrote 4 windows to 1357+769_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 2.466 at 24.74 degrees (North through East) ! Clean map min=-0.0013274 max=0.79244 Jy/beam ! Writing clean map to FITS file: 1357+769_S.fits ! Writing difmap environment to: 1357+769_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1357+769_S] device 1357+769_Suv.ps/vps,1,2 ! Attempting to open device: '1357+769_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1357+769_Sim.ps/vps ! Attempting to open device: '1357+769_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=2.391 mas, bmaj=2.466 mas, bpa=24.74 degrees ! Estimated noise=0.267394 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.391 x 2.466 at 24.74 degrees (North through East) ! Clean map min=-0.0013274 max=0.79244 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.4] quit ! Quitting program ! Log file 1357+769_S.log closed on Mon Apr 20 18:09:44 2009