! Started logfile: 0229+131_S.log on Thu Jul 26 20:33:18 2007 observe 0229+131_S.edt ! Reading UV FITS file: 0229+131_S.edt ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0675439 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1332 lines of history. ! ! Reading 924 visibilities. ![@gonzo6-0.4 0229+131_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 = 6.0 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 95 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! A total of 228 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.153718Jy sigma=0.001897 ! Fit after self-cal, rms=0.152328Jy sigma=0.001884 ! 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=4.623 mas, bmaj=5.564 mas, bpa=37.04 degrees ! Estimated noise=3241.22 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 = 0.815262 Jy ! Total flux subtracted in 50 components = 0.815262 Jy ! Clean residual min=-0.065072 max=0.227361 Jy/beam ! Clean residual mean=-0.001615 rms=0.025476 Jy/beam ! Combined flux in latest and established models = 0.815262 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 0.815262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286033Jy sigma=0.003509 ! Fit after self-cal, rms=0.286033Jy sigma=0.003509 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182656 Jy ! Total flux subtracted in 50 components = 0.182656 Jy ! Clean residual min=-0.032444 max=0.062294 Jy/beam ! Clean residual mean=-0.000845 rms=0.011099 Jy/beam ! Combined flux in latest and established models = 0.997917 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 0.997917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152147Jy sigma=0.001872 ! Fit after self-cal, rms=0.152084Jy sigma=0.001871 ! 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=4.844 mas, bmaj=7.008 mas, bpa=30.99 degrees ! Estimated noise=2543.75 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 = 0.0776434 Jy ! Component: 100 - total flux cleaned = 0.112915 Jy ! Total flux subtracted in 100 components = 0.112915 Jy ! Clean residual min=-0.028235 max=0.026307 Jy/beam ! Clean residual mean=-0.000514 rms=0.007176 Jy/beam ! Combined flux in latest and established models = 1.11083 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 1.11083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114533Jy sigma=0.001402 ! Fit after self-cal, rms=0.114414Jy sigma=0.001400 ! 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 1.02 FD 1.08 GC 0.99 GG 1.00* ! HN 1.00* KP 0.88 LA 0.97 MA 1.00* ! MK 1.01 NL 1.02 NY 1.00* ON 1.00* ! OV 0.94 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 GC 0.95 GG 1.00* ! HN 1.00* KP 0.96 LA 0.93 MA 1.00* ! MK 1.08 NL 1.05 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 GC 1.05 GG 1.00* ! HN 1.00* KP 0.95 LA 0.83 MA 1.00* ! MK 1.01 NL 1.05 NY 1.00* ON 1.00* ! OV 0.99 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 GC 1.10 GG 1.00* ! HN 1.00* KP 0.96 LA 1.00* MA 1.00* ! MK 0.96 NL 0.99 NY 1.00* ON 1.00* ! OV 0.87 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.114414Jy sigma=0.001400 ! Fit after self-cal, rms=0.079801Jy sigma=0.000968 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.856 mas, bmaj=7.049 mas, bpa=30.74 degrees ! Estimated noise=2516.83 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 = 0.000832782 Jy ! Component: 100 - total flux cleaned = 0.00128326 Jy ! Total flux subtracted in 100 components = 0.00128326 Jy ! Clean residual min=-0.014660 max=0.016534 Jy/beam ! Clean residual mean=-0.000127 rms=0.004013 Jy/beam ! Combined flux in latest and established models = 1.11212 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 48 components and 1.11212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079630Jy sigma=0.000965 ! Fit after self-cal, rms=0.079635Jy sigma=0.000965 ! 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) ! Added new window around map position (29.2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145207 Jy ! Component: 100 - total flux cleaned = 0.0215956 Jy ! Total flux subtracted in 100 components = 0.0215956 Jy ! Clean residual min=-0.012433 max=0.012507 Jy/beam ! Clean residual mean=-0.000177 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 1.13371 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.13371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077204Jy sigma=0.000936 ! Fit after self-cal, rms=0.075593Jy sigma=0.000913 ! Inverting map and beam ! Estimated beam: bmin=4.852 mas, bmaj=7.059 mas, bpa=30.74 degrees ! Estimated noise=2516.35 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 = 0.0060201 Jy ! Component: 100 - total flux cleaned = 0.00701033 Jy ! Total flux subtracted in 100 components = 0.00701033 Jy ! Clean residual min=-0.011472 max=0.011800 Jy/beam ! Clean residual mean=-0.000173 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 1.14072 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 1.14072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075086Jy sigma=0.000908 ! Fit after self-cal, rms=0.075034Jy sigma=0.000907 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_S ! Writing UV FITS file: 0229+131_S.uvf ! Writing 75 model components to file: 0229+131_S.mod ! wwins: Wrote 2 windows to 0229+131_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.852 x 7.059 at 30.74 degrees (North through East) ! Clean map min=-0.011438 max=1.0347 Jy/beam ! Writing clean map to FITS file: 0229+131_S.fits ! Writing difmap environment to: 0229+131_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_S] device 0229+131_Suv.ps/vps,1,2 ! Attempting to open device: '0229+131_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Sim.ps/vps ! Attempting to open device: '0229+131_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=4.852 mas, bmaj=7.059 mas, bpa=30.74 degrees ! Estimated noise=2516.35 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.852 x 7.059 at 30.74 degrees (North through East) ! Clean map min=-0.011438 max=1.0347 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0229+131_S.log closed on Thu Jul 26 20:33:29 2007