! Started logfile: 0528+134_S.log on Thu Apr 26 14:47:04 2007 observe 0528+134_S.edt ! Reading UV FITS file: 0528+134_S.edt ! AN table 1: 64 integrations on 153 of 153 possible baselines. ! AN table 2: 32 integrations on 153 of 153 possible baselines. ! AN table 3: 13 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.151226 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0528+134 ! ! 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 10088 visibilities. ![@gonzo9-0.4 0528+134_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 = 9.0 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 828 telescope corrections were flagged in sub-array 1. ! A total of 463 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 841 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! A total of 166 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 839 telescope corrections were flagged in sub-array 1. ! A total of 468 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 871 telescope corrections were flagged in sub-array 1. ! A total of 474 telescope corrections were flagged in sub-array 2. ! A total of 165 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.567396Jy sigma=0.008089 ! Fit after self-cal, rms=0.567075Jy sigma=0.008119 ! 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=2.019 mas, bmaj=4.804 mas, bpa=-8.128 degrees ! Estimated noise=1061.03 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 = 0.911294 Jy ! Total flux subtracted in 50 components = 0.911294 Jy ! Clean residual min=-0.064576 max=0.291187 Jy/beam ! Clean residual mean=0.000279 rms=0.018280 Jy/beam ! Combined flux in latest and established models = 0.911294 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 0.911294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.619622Jy sigma=0.008898 ! Fit after self-cal, rms=0.619631Jy sigma=0.008898 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322112 Jy ! Total flux subtracted in 50 components = 0.322112 Jy ! Clean residual min=-0.039288 max=0.154577 Jy/beam ! Clean residual mean=0.000144 rms=0.011826 Jy/beam ! Combined flux in latest and established models = 1.23341 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 12 components and 1.23341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422392Jy sigma=0.006089 ! Fit after self-cal, rms=0.421861Jy sigma=0.006085 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179382 Jy ! Total flux subtracted in 50 components = 0.179382 Jy ! Clean residual min=-0.027215 max=0.090849 Jy/beam ! Clean residual mean=0.000072 rms=0.008874 Jy/beam ! Combined flux in latest and established models = 1.41279 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 20 components and 1.41279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332193Jy sigma=0.004715 ! Fit after self-cal, rms=0.331730Jy sigma=0.004712 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112123 Jy ! Total flux subtracted in 50 components = 0.112123 Jy ! Clean residual min=-0.022948 max=0.061202 Jy/beam ! Clean residual mean=0.000028 rms=0.007390 Jy/beam ! Combined flux in latest and established models = 1.52491 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 29 components and 1.52491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287297Jy sigma=0.003977 ! Fit after self-cal, rms=0.287074Jy sigma=0.003975 ! 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=2.482 mas, bmaj=5.545 mas, bpa=-8.797 degrees ! Estimated noise=705.347 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 = 0.139585 Jy ! Component: 100 - total flux cleaned = 0.220883 Jy ! Total flux subtracted in 100 components = 0.220883 Jy ! Clean residual min=-0.025509 max=0.069345 Jy/beam ! Clean residual mean=0.000047 rms=0.008817 Jy/beam ! Combined flux in latest and established models = 1.7458 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.74579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232573Jy sigma=0.002927 ! Fit after self-cal, rms=0.232067Jy sigma=0.002922 ! 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: ! FD 1.09 GC 1.02 HH 1.00* HN 0.96 ! LA 1.07 MC 1.30 MK 0.92 NY 1.09 ! ON 0.97 OV 0.97 PT 0.94 SC 1.00* ! TS 1.01 WF 1.12 BR 0.92 KK 0.88 ! KP 0.90 WZ 0.93 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 GC 1.00 HH 1.00* HN 0.97 ! LA 1.08 MC 1.22 MK 0.94 NY 1.08 ! ON 1.00* OV 1.00 PT 0.96 SC 1.00* ! TS 0.97 WF 1.09 BR 0.92 KK 0.90 ! KP 0.94 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 GC 0.93 HH 1.00* HN 1.00* ! LA 1.04 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 0.97 PT 0.93 SC 1.00* ! TS 0.97 WF 1.21 BR 0.89 KK 0.90 ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.03 HH 1.00* HN 0.95 ! LA 1.03 MC 1.35 MK 1.05 NY 1.06 ! ON 1.00 OV 0.99 PT 0.91 SC 1.00* ! TS 0.96 WF 1.10 BR 0.98 KK 0.83 ! KP 0.92 WZ 0.90 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 GC 0.99 HH 1.00* HN 0.97 ! LA 1.05 MC 1.41 MK 1.03 NY 0.99 ! ON 1.00* OV 1.01 PT 0.96 SC 1.00* ! TS 0.95 WF 1.07 BR 0.98 KK 0.89 ! KP 0.97 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 GC 0.94 HH 1.00* HN 1.00* ! LA 0.99 MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.92 SC 1.00* ! TS 0.93 WF 1.20 BR 0.98 KK 0.88 ! KP 0.96 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 GC 1.04 HH 1.00* HN 1.20 ! LA 0.90 MC 1.16 MK 0.98 NY 1.05 ! ON 1.00 OV 0.98 PT 1.01 SC 1.00* ! TS 1.00 WF 1.33 BR 1.00 KK 0.89 ! KP 0.95 WZ 0.83 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.04 HH 1.00* HN 1.24 ! LA 0.95 MC 1.19 MK 0.99 NY 1.05 ! ON 1.00* OV 1.03 PT 1.07 SC 1.00* ! TS 0.95 WF 1.42 BR 1.00 KK 0.93 ! KP 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 GC 1.00 HH 1.00* HN 1.00* ! LA 0.92 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 1.01 PT 1.03 SC 1.00* ! TS 0.93 WF 1.39 BR 1.02 KK 0.90 ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 GC 1.13 HH 1.00* HN 1.11 ! LA 0.76 MC 1.00* MK 0.95 NY 1.14 ! ON 1.01 OV 0.91 PT 1.00 SC 1.00* ! TS 0.97 WF 1.31 BR 0.98 KK 0.92 ! KP 0.98 WZ 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 GC 1.12 HH 1.00* HN 1.19 ! LA 0.77 MC 1.00* MK 1.00 NY 1.05 ! ON 1.00* OV 0.90 PT 1.03 SC 1.00* ! TS 0.96 WF 1.37 BR 0.97 KK 0.95 ! KP 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 GC 1.06 HH 1.00* HN 1.00* ! LA 0.76 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 0.87 PT 0.95 SC 1.00* ! TS 0.92 WF 1.35 BR 0.94 KK 0.94 ! KP 0.97 WZ 1.00* ! ! ! Fit before self-cal, rms=0.232067Jy sigma=0.002922 ! Fit after self-cal, rms=0.142604Jy sigma=0.001514 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=5.656 mas, bpa=-9.764 degrees ! Estimated noise=689.378 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, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251884 Jy ! Component: 100 - total flux cleaned = 0.0306427 Jy ! Total flux subtracted in 100 components = 0.0306427 Jy ! Clean residual min=-0.008797 max=0.009652 Jy/beam ! Clean residual mean=0.000514 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.77644 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 63 components and 1.77644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138493Jy sigma=0.001444 ! Fit after self-cal, rms=0.138229Jy sigma=0.001438 ! 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 = 0.0037422 Jy ! Component: 100 - total flux cleaned = 0.00375147 Jy ! Total flux subtracted in 100 components = 0.00375147 Jy ! Clean residual min=-0.008358 max=0.009218 Jy/beam ! Clean residual mean=0.000507 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 1.78019 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 1.78019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137202Jy sigma=0.001423 ! Fit after self-cal, rms=0.124471Jy sigma=0.001287 ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=5.654 mas, bpa=-9.812 degrees ! Estimated noise=690.064 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 = 0.011303 Jy ! Component: 100 - total flux cleaned = 0.015359 Jy ! Total flux subtracted in 100 components = 0.015359 Jy ! Clean residual min=-0.004493 max=0.007719 Jy/beam ! Clean residual mean=0.000312 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.79555 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.79555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123594Jy sigma=0.001270 ! Fit after self-cal, rms=0.123583Jy sigma=0.001269 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0528+134_S ! Writing UV FITS file: 0528+134_S.uvf ! Writing 82 model components to file: 0528+134_S.mod ! wwins: Wrote 2 windows to 0528+134_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 5.654 at -9.812 degrees (North through East) ! Clean map min=-0.0045243 max=1.2809 Jy/beam ! Writing clean map to FITS file: 0528+134_S.fits ! Writing difmap environment to: 0528+134_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0528+134_S] device 0528+134_Suv.ps/vps,1,2 ! Attempting to open device: '0528+134_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0528+134_Sim.ps/vps ! Attempting to open device: '0528+134_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=2.514 mas, bmaj=5.654 mas, bpa=-9.812 degrees ! Estimated noise=690.064 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 5.654 at -9.812 degrees (North through East) ! Clean map min=-0.0045243 max=1.2809 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo9-0.4] quit ! Quitting program ! Log file 0528+134_S.log closed on Thu Apr 26 14:47:25 2007