! Started logfile: 1958-179_S.log on Fri Aug 19 12:28:24 2005 observe 1958-179_S.edt ! Reading UV FITS file: 1958-179_S.edt ! AN table 1: 29 integrations on 171 of 171 possible baselines. ! AN table 2: 20 integrations on 171 of 171 possible baselines. ! AN table 3: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0840643 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1958-179 ! ! 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 3220 visibilities. ![@gonzo7-0.4 1958-179_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 466 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 463 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 322 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 317 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.338432Jy sigma=0.004711 ! Fit after self-cal, rms=0.334488Jy sigma=0.004673 ! 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=3.012 mas, bmaj=7.632 mas, bpa=3.867 degrees ! Estimated noise=1964.7 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 = 0.510762 Jy ! Total flux subtracted in 50 components = 0.510762 Jy ! Clean residual min=-0.031238 max=0.142444 Jy/beam ! Clean residual mean=0.000084 rms=0.010791 Jy/beam ! Combined flux in latest and established models = 0.510762 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 0.510762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196053Jy sigma=0.002756 ! Fit after self-cal, rms=0.196053Jy sigma=0.002756 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115942 Jy ! Total flux subtracted in 50 components = 0.115942 Jy ! Clean residual min=-0.015536 max=0.041698 Jy/beam ! Clean residual mean=0.000071 rms=0.004911 Jy/beam ! Combined flux in latest and established models = 0.626704 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 0.626704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112142Jy sigma=0.001562 ! Fit after self-cal, rms=0.112132Jy sigma=0.001562 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443187 Jy ! Total flux subtracted in 50 components = 0.0443187 Jy ! Clean residual min=-0.010840 max=0.019709 Jy/beam ! Clean residual mean=0.000068 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.671022 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 12 components and 0.671022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094552Jy sigma=0.001296 ! Fit after self-cal, rms=0.094527Jy sigma=0.001296 ! 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=4.341 mas, bmaj=9.094 mas, bpa=3.633 degrees ! Estimated noise=1301.84 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 = 0.0286149 Jy ! Component: 100 - total flux cleaned = 0.0423055 Jy ! Total flux subtracted in 100 components = 0.0423055 Jy ! Clean residual min=-0.007272 max=0.009437 Jy/beam ! Clean residual mean=0.000370 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.713328 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.713328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087387Jy sigma=0.001179 ! Fit after self-cal, rms=0.087377Jy sigma=0.001179 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.00 LA 0.95 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 0.89 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.11 LA 1.03 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 1.03 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 0.99 NL 0.97 NY 1.00* ! ON 1.00* OV 0.97 PT 0.98 SC 1.07 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 1.00 LA 0.90 ! MC 1.00* MK 0.98 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.11 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 1.05 LA 1.35 ! MC 1.00* MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.21 NL 0.99 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 1.12 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.04 LA 0.97 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00* PT 0.97 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! 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* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.087377Jy sigma=0.001179 ! Fit after self-cal, rms=0.080079Jy sigma=0.001077 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.426 mas, bmaj=9.302 mas, bpa=2.012 degrees ! Estimated noise=1309.47 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 = -0.000466808 Jy ! Component: 100 - total flux cleaned = -0.000466298 Jy ! Total flux subtracted in 100 components = -0.000466298 Jy ! Clean residual min=-0.004642 max=0.005576 Jy/beam ! Clean residual mean=0.000068 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.712862 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 46 components and 0.712862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080049Jy sigma=0.001077 ! Fit after self-cal, rms=0.080054Jy sigma=0.001077 ! 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 = -3.93584e-06 Jy ! Component: 100 - total flux cleaned = -4.16825e-05 Jy ! Total flux subtracted in 100 components = -4.16825e-05 Jy ! Clean residual min=-0.004686 max=0.005619 Jy/beam ! Clean residual mean=0.000069 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.71282 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.71282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080036Jy sigma=0.001077 ! Fit after self-cal, rms=0.079187Jy sigma=0.001064 ! Inverting map and beam ! Estimated beam: bmin=4.429 mas, bmaj=9.309 mas, bpa=2.032 degrees ! Estimated noise=1309.69 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 = -0.000561353 Jy ! Component: 100 - total flux cleaned = -0.000492099 Jy ! Total flux subtracted in 100 components = -0.000492099 Jy ! Clean residual min=-0.004509 max=0.005353 Jy/beam ! Clean residual mean=0.000031 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.712328 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 59 components and 0.712328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079170Jy sigma=0.001064 ! Fit after self-cal, rms=0.079172Jy sigma=0.001064 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1958-179_S ! Writing UV FITS file: 1958-179_S.uvf ! Writing 59 model components to file: 1958-179_S.mod ! wwins: Wrote 1 windows to 1958-179_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.429 x 9.309 at 2.032 degrees (North through East) ! Clean map min=-0.0044147 max=0.67197 Jy/beam ! Writing clean map to FITS file: 1958-179_S.fits ! Writing difmap environment to: 1958-179_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1958-179_S] device 1958-179_Suv.ps/vps,1,2 ! Attempting to open device: '1958-179_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1958-179_Sim.ps/vps ! Attempting to open device: '1958-179_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=4.429 mas, bmaj=9.309 mas, bpa=2.032 degrees ! Estimated noise=1309.69 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.429 x 9.309 at 2.032 degrees (North through East) ! Clean map min=-0.0044147 max=0.67197 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1958-179_S.log closed on Fri Aug 19 12:29:02 2005