! Started logfile: 0109+224_S.log on Thu Aug 11 14:58:13 2005 observe 0109+224_S.edt ! Reading UV FITS file: 0109+224_S.edt ! AN table 1: 50 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! AN table 3: 57 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.171699 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0109+224 ! ! 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 17264 visibilities. ![@gonzo7-0.4 0109+224_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 825 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 811 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 823 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! A total of 243 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 807 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 819 telescope corrections were flagged in sub-array 3. ! A total of 248 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 827 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 814 telescope corrections were flagged in sub-array 3. ! A total of 242 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.677498Jy sigma=0.010586 ! Fit after self-cal, rms=0.672417Jy sigma=0.010678 ! 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=2.42 mas, bmaj=4.16 mas, bpa=15.6 degrees ! Estimated noise=1320.91 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 = 0.233936 Jy ! Total flux subtracted in 50 components = 0.233936 Jy ! Clean residual min=-0.014343 max=0.068210 Jy/beam ! Clean residual mean=0.000072 rms=0.004364 Jy/beam ! Combined flux in latest and established models = 0.233936 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.233936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141891Jy sigma=0.002241 ! Fit after self-cal, rms=0.141883Jy sigma=0.002241 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678614 Jy ! Total flux subtracted in 50 components = 0.0678614 Jy ! Clean residual min=-0.009001 max=0.028173 Jy/beam ! Clean residual mean=0.000058 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 0.301798 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 9 components and 0.301798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101972Jy sigma=0.001572 ! Fit after self-cal, rms=0.101823Jy sigma=0.001569 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310123 Jy ! Total flux subtracted in 50 components = 0.0310123 Jy ! Clean residual min=-0.007923 max=0.016298 Jy/beam ! Clean residual mean=0.000050 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.33281 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.33281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090266Jy sigma=0.001369 ! Fit after self-cal, rms=0.090214Jy sigma=0.001368 ! Inverting map ! Added new window around map position (2.8, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187807 Jy ! Total flux subtracted in 50 components = 0.0187807 Jy ! Clean residual min=-0.008142 max=0.010053 Jy/beam ! Clean residual mean=0.000046 rms=0.001993 Jy/beam ! Combined flux in latest and established models = 0.351591 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.351591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086060Jy sigma=0.001295 ! Fit after self-cal, rms=0.085979Jy sigma=0.001293 ! 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=3.761 mas, bmaj=6.296 mas, bpa=12.52 degrees ! Estimated noise=537.111 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 = 0.0176634 Jy ! Component: 100 - total flux cleaned = 0.0249295 Jy ! Total flux subtracted in 100 components = 0.0249295 Jy ! Clean residual min=-0.004548 max=0.005813 Jy/beam ! Clean residual mean=0.000063 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.37652 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.37652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083167Jy sigma=0.001238 ! Fit after self-cal, rms=0.083149Jy sigma=0.001237 ! 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 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.51 HH 1.08 ! HN 1.00 KK 1.00* KP 0.99 LA 1.01 ! MC 1.03 MK 0.80 NL 1.00 NY 1.18 ! ON 1.00 OV 1.00* PT 0.97 SC 0.96 ! TS 1.00* WF 1.02 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 0.98 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 0.87 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 0.94 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.93 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.00* LA 1.03 ! MC 1.00* MK 1.00* NL 1.05 NY 1.00* ! ON 1.00* OV 1.05 PT 1.02 SC 1.15 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 GC 1.50 HH 1.07 ! HN 0.97 KK 1.00* KP 1.01 LA 0.98 ! MC 0.92 MK 1.00* NL 1.04 NY 1.25 ! ON 0.88 OV 1.00* PT 1.00 SC 1.01 ! TS 1.00* WF 1.01 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.96 LA 0.98 ! MC 1.00* MK 1.00* NL 1.04 NY 1.00* ! ON 1.00* OV 0.98 PT 1.00 SC 1.10 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 0.96 PT 0.93 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.00* LA 1.02 ! MC 1.00* MK 1.00* NL 1.07 NY 1.00* ! ON 1.00* OV 1.07 PT 1.01 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 GC 1.36 HH 0.95 ! HN 0.99 KK 1.00* KP 1.07 LA 0.89 ! MC 1.03 MK 1.00* NL 0.99 NY 1.14 ! ON 0.91 OV 1.00* PT 1.03 SC 1.05 ! TS 1.00* WF 1.00 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.02 LA 1.00 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.14 ! 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 0.90 FD 0.99 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.99 LA 0.98 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 0.97 PT 0.95 SC 1.01 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.00* LA 1.00* ! MC 1.00* MK 1.00* NL 1.11 NY 1.00* ! ON 1.00* OV 1.14 PT 1.02 SC 0.93 ! TS 1.00* WF 1.00* 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: ! BR 1.09 FD 1.00 GC 1.36 HH 1.04 ! HN 1.00 KK 1.00* KP 1.02 LA 1.02 ! MC 1.18 MK 1.00* NL 1.00 NY 1.11 ! ON 0.82 OV 1.00* PT 1.01 SC 1.05 ! TS 1.00* WF 1.00 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.02 PT 0.98 SC 1.17 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.96 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 1.00 LA 0.97 ! MC 1.00* MK 0.96 NL 0.98 NY 1.00* ! ON 1.00* OV 0.86 PT 0.96 SC 1.06 ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.00* GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.00* LA 1.01 ! MC 1.00* MK 1.00* NL 1.10 NY 1.00* ! ON 1.00* OV 1.06 PT 1.00 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.083149Jy sigma=0.001237 ! Fit after self-cal, rms=0.079074Jy sigma=0.001167 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.789 mas, bmaj=6.412 mas, bpa=12.16 degrees ! Estimated noise=533.296 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 = 0.000220392 Jy ! Component: 100 - total flux cleaned = -8.6895e-05 Jy ! Total flux subtracted in 100 components = -8.6895e-05 Jy ! Clean residual min=-0.002851 max=0.003706 Jy/beam ! Clean residual mean=0.000057 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.376434 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 65 components and 0.376433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079033Jy sigma=0.001166 ! Fit after self-cal, rms=0.079047Jy sigma=0.001165 ! 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 = -9.99713e-06 Jy ! Component: 100 - total flux cleaned = -0.000270654 Jy ! Total flux subtracted in 100 components = -0.000270654 Jy ! Clean residual min=-0.002795 max=0.003634 Jy/beam ! Clean residual mean=0.000057 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.376163 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.376163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079016Jy sigma=0.001165 ! Fit after self-cal, rms=0.077729Jy sigma=0.001139 ! Inverting map and beam ! Estimated beam: bmin=3.784 mas, bmaj=6.423 mas, bpa=12.21 degrees ! Estimated noise=533.854 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 = 0.00131137 Jy ! Component: 100 - total flux cleaned = 0.00130696 Jy ! Total flux subtracted in 100 components = 0.00130696 Jy ! Clean residual min=-0.002389 max=0.003399 Jy/beam ! Clean residual mean=0.000043 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.37747 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 71 components and 0.37747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077694Jy sigma=0.001139 ! Fit after self-cal, rms=0.077700Jy sigma=0.001138 ! Inverting map ! Added new window around map position (11.6, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347002 Jy ! Component: 100 - total flux cleaned = 0.00507959 Jy ! Total flux subtracted in 100 components = 0.00507959 Jy ! Clean residual min=-0.002320 max=0.002603 Jy/beam ! Clean residual mean=0.000047 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.382549 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 81 components and 0.382549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077556Jy sigma=0.001136 ! Fit after self-cal, rms=0.077546Jy sigma=0.001136 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0109+224_S ! Writing UV FITS file: 0109+224_S.uvf ! Writing 81 model components to file: 0109+224_S.mod ! wwins: Wrote 3 windows to 0109+224_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.784 x 6.423 at 12.21 degrees (North through East) ! Clean map min=-0.0022101 max=0.32523 Jy/beam ! Writing clean map to FITS file: 0109+224_S.fits ! Writing difmap environment to: 0109+224_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0109+224_S] device 0109+224_Suv.ps/vps,1,2 ! Attempting to open device: '0109+224_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0109+224_Sim.ps/vps ! Attempting to open device: '0109+224_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=3.784 mas, bmaj=6.423 mas, bpa=12.21 degrees ! Estimated noise=533.854 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.784 x 6.423 at 12.21 degrees (North through East) ! Clean map min=-0.0022101 max=0.32523 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0109+224_S.log closed on Thu Aug 11 14:58:49 2005