! Started logfile: 1357+769_S.log on Tue Aug 16 17:56:41 2005 observe 1357+769_S.edt ! Reading UV FITS file: 1357+769_S.edt ! AN table 1: 83 integrations on 171 of 171 possible baselines. ! AN table 2: 31 integrations on 171 of 171 possible baselines. ! AN table 3: 25 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.158736 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 1565 lines of history. ! ! Reading 15092 visibilities. ![@gonzo7-0.4 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 = 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 1347 telescope corrections were flagged in sub-array 1. ! A total of 449 telescope corrections were flagged in sub-array 2. ! A total of 394 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1356 telescope corrections were flagged in sub-array 1. ! A total of 442 telescope corrections were flagged in sub-array 2. ! A total of 394 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1358 telescope corrections were flagged in sub-array 1. ! A total of 446 telescope corrections were flagged in sub-array 2. ! A total of 404 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1360 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! A total of 395 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.451992Jy sigma=0.006444 ! Fit after self-cal, rms=0.450325Jy sigma=0.006485 ! 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=2.34 mas, bmaj=3.573 mas, bpa=-16.02 degrees ! Estimated noise=1230.59 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 = 0.432677 Jy ! Total flux subtracted in 50 components = 0.432677 Jy ! Clean residual min=-0.016384 max=0.120684 Jy/beam ! Clean residual mean=-0.000065 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 0.432677 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 0.432677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155353Jy sigma=0.002145 ! Fit after self-cal, rms=0.155353Jy sigma=0.002145 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094352 Jy ! Total flux subtracted in 50 components = 0.094352 Jy ! Clean residual min=-0.007430 max=0.026317 Jy/beam ! Clean residual mean=-0.000012 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.527029 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 0.527029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096029Jy sigma=0.001258 ! Fit after self-cal, rms=0.096029Jy sigma=0.001258 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225832 Jy ! Total flux subtracted in 50 components = 0.0225832 Jy ! Clean residual min=-0.007770 max=0.009992 Jy/beam ! Clean residual mean=0.000001 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.549613 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 7 components and 0.549613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090944Jy sigma=0.001182 ! Fit after self-cal, rms=0.090904Jy sigma=0.001181 ! 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=3.375 mas, bmaj=4.265 mas, bpa=-6.71 degrees ! Estimated noise=653.566 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 = 0.012535 Jy ! Component: 100 - total flux cleaned = 0.0182189 Jy ! Total flux subtracted in 100 components = 0.0182189 Jy ! Clean residual min=-0.004347 max=0.005058 Jy/beam ! Clean residual mean=0.000014 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.567831 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.567831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089354Jy sigma=0.001159 ! Fit after self-cal, rms=0.089341Jy sigma=0.001159 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.02 HH 1.00* ! HN 0.99 KK 1.00* KP 0.94 LA 0.98 ! MC 1.05 MK 1.03 NL 1.00 NY 1.03 ! ON 0.97 OV 1.01 PT 0.98 SC 1.00* ! TS 1.00* WF 0.98 WZ 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.95 LA 1.00 ! MC 1.00* MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.09 LA 1.04 ! MC 1.00* MK 0.87 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 1.02 SC 1.04 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 0.98 HH 1.00* ! HN 0.98 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00 MK 1.04 NL 1.02 NY 1.09 ! ON 1.02 OV 1.00 PT 0.99 SC 1.00* ! TS 1.00* WF 0.94 WZ 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 1.01 LA 0.95 ! MC 1.00* MK 0.99 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.00 LA 1.02 ! MC 1.00* MK 1.22 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.02 HH 1.00* ! HN 0.97 KK 1.00* KP 0.99 LA 0.91 ! MC 1.09 MK 1.00 NL 1.00 NY 1.03 ! ON 0.96 OV 1.00 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.97 LA 0.96 ! MC 1.00* MK 1.00 NL 0.97 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.00 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.04 LA 1.00* ! MC 1.00* MK 1.00* NL 1.06 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 0.99 HH 1.00* ! HN 1.01 KK 1.00* KP 0.97 LA 0.98 ! MC 0.97 MK 1.03 NL 0.99 NY 1.02 ! ON 0.94 OV 0.99 PT 1.00 SC 1.00* ! TS 1.00* WF 1.01 WZ 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 1.01 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.02 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.03 LA 0.98 ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.089341Jy sigma=0.001159 ! Fit after self-cal, rms=0.085296Jy sigma=0.001115 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=4.28 mas, bpa=-7.27 degrees ! Estimated noise=652.801 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 = 0.00151732 Jy ! Component: 100 - total flux cleaned = 0.00145304 Jy ! Total flux subtracted in 100 components = 0.00145304 Jy ! Clean residual min=-0.003217 max=0.003553 Jy/beam ! Clean residual mean=0.000044 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.569284 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 16 components and 0.569284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085160Jy sigma=0.001114 ! Fit after self-cal, rms=0.085136Jy sigma=0.001114 ! 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 = 0.000205685 Jy ! Component: 100 - total flux cleaned = 0.000109356 Jy ! Total flux subtracted in 100 components = 0.000109356 Jy ! Clean residual min=-0.003195 max=0.003422 Jy/beam ! Clean residual mean=0.000044 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.569394 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.569394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085081Jy sigma=0.001113 ! Fit after self-cal, rms=0.084037Jy sigma=0.001096 ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=4.284 mas, bpa=-7.445 degrees ! Estimated noise=654.094 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 = 0.00149097 Jy ! Component: 100 - total flux cleaned = 0.00122584 Jy ! Total flux subtracted in 100 components = 0.00122584 Jy ! Clean residual min=-0.003108 max=0.003293 Jy/beam ! Clean residual mean=0.000036 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.57062 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 22 components and 0.57062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083951Jy sigma=0.001095 ! Fit after self-cal, rms=0.083937Jy sigma=0.001095 ! 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 22 model components to file: 1357+769_S.mod ! wwins: Wrote 1 windows to 1357+769_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.349 x 4.284 at -7.445 degrees (North through East) ! Clean map min=-0.0029376 max=0.55072 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=3.349 mas, bmaj=4.284 mas, bpa=-7.445 degrees ! Estimated noise=654.094 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.349 x 4.284 at -7.445 degrees (North through East) ! Clean map min=-0.0029376 max=0.55072 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1357+769_S.log closed on Tue Aug 16 17:57:12 2005