! Started logfile: 0528-250_S.log on Wed Dec 13 15:14:06 2006 observe 0528-250_S.edt ! Reading UV FITS file: 0528-250_S.edt ! AN table 1: 10 integrations on 153 of 153 possible baselines. ! AN table 2: 33 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0332877 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0528-250 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 876 visibilities. ![@gonzo7-0.4 0528-250_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 168 telescope corrections were flagged in sub-array 1. ! A total of 491 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 494 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 485 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! A total of 490 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.113016Jy sigma=0.001662 ! Fit after self-cal, rms=0.111944Jy sigma=0.001646 ! 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=2.532 mas, bmaj=10.06 mas, bpa=-5.253 degrees ! Estimated noise=3246.48 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 = 0.773403 Jy ! Total flux subtracted in 50 components = 0.773403 Jy ! Clean residual min=-0.061962 max=0.215688 Jy/beam ! Clean residual mean=0.000483 rms=0.025699 Jy/beam ! Combined flux in latest and established models = 0.773403 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 0.773403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255033Jy sigma=0.003787 ! Fit after self-cal, rms=0.255033Jy sigma=0.003787 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170801 Jy ! Total flux subtracted in 50 components = 0.170801 Jy ! Clean residual min=-0.027963 max=0.058393 Jy/beam ! Clean residual mean=0.000118 rms=0.009696 Jy/beam ! Combined flux in latest and established models = 0.944204 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.944204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125827Jy sigma=0.001850 ! Fit after self-cal, rms=0.125806Jy sigma=0.001850 ! 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=2.936 mas, bmaj=12.61 mas, bpa=-9.179 degrees ! Estimated noise=1787.72 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 = 0.0528437 Jy ! Component: 100 - total flux cleaned = 0.071111 Jy ! Total flux subtracted in 100 components = 0.071111 Jy ! Clean residual min=-0.019782 max=0.019830 Jy/beam ! Clean residual mean=-0.000032 rms=0.005957 Jy/beam ! Combined flux in latest and established models = 1.01532 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 18 components and 1.01532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105609Jy sigma=0.001549 ! Fit after self-cal, rms=0.105606Jy sigma=0.001549 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 GC 1.00* HH 1.00* HN 1.00* ! LA 1.10 MC 1.00* MK 0.93 NY 1.00* ! ON 1.00* OV 0.98 PT 0.95 SC 1.00* ! TS 1.00* WF 1.00* BR 0.92 KK 0.96 ! KP 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 1.00* HH 1.00* HN 1.00* ! LA 1.05 MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* OV 1.04 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* BR 1.01 KK 0.95 ! KP 0.98 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 GC 1.00* HH 1.00* HN 1.00* ! LA 0.96 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.06 PT 1.09 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00 KK 1.04 ! KP 1.02 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 69 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 GC 1.00* HH 1.00* HN 1.00* ! LA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 0.92 PT 1.07 SC 1.00* ! TS 1.00* WF 1.00* BR 0.98 KK 1.04 ! KP 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.105606Jy sigma=0.001549 ! Fit after self-cal, rms=0.083524Jy sigma=0.001133 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=16.64 mas, bpa=-11.22 degrees ! Estimated noise=2462.24 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 = 0.00417805 Jy ! Component: 100 - total flux cleaned = 0.00530154 Jy ! Total flux subtracted in 100 components = 0.00530154 Jy ! Clean residual min=-0.010593 max=0.010072 Jy/beam ! Clean residual mean=0.000047 rms=0.002706 Jy/beam ! Combined flux in latest and established models = 1.02062 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 28 components and 1.02062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083287Jy sigma=0.001131 ! Fit after self-cal, rms=0.083291Jy sigma=0.001131 ! 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 = 0.000721183 Jy ! Component: 100 - total flux cleaned = 0.00124514 Jy ! Total flux subtracted in 100 components = 0.00124514 Jy ! Clean residual min=-0.010632 max=0.009916 Jy/beam ! Clean residual mean=0.000043 rms=0.002692 Jy/beam ! Combined flux in latest and established models = 1.02186 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 1.02186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083213Jy sigma=0.001130 ! Fit after self-cal, rms=0.081953Jy sigma=0.001111 ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=16.64 mas, bpa=-11.23 degrees ! Estimated noise=2468.34 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 = 0.00374146 Jy ! Component: 100 - total flux cleaned = 0.00576346 Jy ! Total flux subtracted in 100 components = 0.00576346 Jy ! Clean residual min=-0.010390 max=0.009036 Jy/beam ! Clean residual mean=0.000041 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.02763 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 40 components and 1.02763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081776Jy sigma=0.001109 ! Fit after self-cal, rms=0.081772Jy sigma=0.001109 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0528-250_S ! Writing UV FITS file: 0528-250_S.uvf ! Writing 40 model components to file: 0528-250_S.mod ! wwins: Wrote 1 windows to 0528-250_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 16.64 at -11.23 degrees (North through East) ! Clean map min=-0.010211 max=1.0029 Jy/beam ! Writing clean map to FITS file: 0528-250_S.fits ! Writing difmap environment to: 0528-250_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0528-250_S] device 0528-250_Suv.ps/vps,1,2 ! Attempting to open device: '0528-250_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0528-250_Sim.ps/vps ! Attempting to open device: '0528-250_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=3.343 mas, bmaj=16.64 mas, bpa=-11.23 degrees ! Estimated noise=2468.34 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.343 x 16.64 at -11.23 degrees (North through East) ! Clean map min=-0.010211 max=1.0029 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0528-250_S.log closed on Wed Dec 13 15:14:42 2006