! Started logfile: 0319+121_S.log on Tue Jan 15 22:33:45 2008 observe 0319+121_S.edt ! Reading UV FITS file: 0319+121_S.edt ! AN table 1: 46 integrations on 136 of 136 possible baselines. ! AN table 2: 42 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.251588 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0319+121 ! ! 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 1251 lines of history. ! ! Reading 12044 visibilities. ![@gonzo7-0.4 0319+121_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 310 telescope corrections were flagged in sub-array 1. ! A total of 581 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 311 telescope corrections were flagged in sub-array 1. ! A total of 578 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 574 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 310 telescope corrections were flagged in sub-array 1. ! A total of 583 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.377626Jy sigma=0.005296 ! Fit after self-cal, rms=0.371363Jy sigma=0.005200 ! 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=2.749 mas, bmaj=5.141 mas, bpa=3.107 degrees ! Estimated noise=1151.21 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 = 0.658091 Jy ! Total flux subtracted in 50 components = 0.658091 Jy ! Clean residual min=-0.063724 max=0.226684 Jy/beam ! Clean residual mean=0.001278 rms=0.024511 Jy/beam ! Combined flux in latest and established models = 0.658091 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 5 components and 0.658091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489735Jy sigma=0.007178 ! Fit after self-cal, rms=0.488983Jy sigma=0.007167 ! Inverting map ! Added new window around map position (-1.2, 4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240131 Jy ! Total flux subtracted in 50 components = 0.240131 Jy ! Clean residual min=-0.043847 max=0.136803 Jy/beam ! Clean residual mean=0.000798 rms=0.016266 Jy/beam ! Combined flux in latest and established models = 0.898221 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 16 components and 0.898221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331532Jy sigma=0.004848 ! Fit after self-cal, rms=0.331074Jy sigma=0.004838 ! Inverting map ! Added new window around map position (-2.8, 12.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138173 Jy ! Total flux subtracted in 50 components = 0.138173 Jy ! Clean residual min=-0.036255 max=0.098046 Jy/beam ! Clean residual mean=0.000556 rms=0.012529 Jy/beam ! Combined flux in latest and established models = 1.03639 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 24 components and 1.03639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259689Jy sigma=0.003799 ! Fit after self-cal, rms=0.256027Jy sigma=0.003736 ! 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=3.245 mas, bmaj=7.144 mas, bpa=-2.893 degrees ! Estimated noise=532.483 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 = 0.13688 Jy ! Component: 100 - total flux cleaned = 0.209719 Jy ! Total flux subtracted in 100 components = 0.209719 Jy ! Clean residual min=-0.032932 max=0.072447 Jy/beam ! Clean residual mean=0.001658 rms=0.013567 Jy/beam ! Combined flux in latest and established models = 1.24611 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 49 components and 1.24611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183369Jy sigma=0.002638 ! Fit after self-cal, rms=0.180177Jy sigma=0.002581 ! 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 1.33 FD 1.11 GC 1.05 HN 0.98 ! KK 1.02 KP 0.90 LA 0.90 MC 1.00* ! MK 1.01 NL 0.89 NY 1.00* ON 1.00* ! OV 1.06 PT 0.90 SC 0.94 WF 0.97 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GC 1.02 HN 1.00* ! KK 0.94 KP 1.00* LA 1.00* MC 1.00* ! MK 0.86 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.11 GC 1.08 HN 1.00 ! KK 1.12 KP 0.91 LA 0.91 MC 1.00* ! MK 1.02 NL 0.92 NY 1.00* ON 1.00* ! OV 1.05 PT 0.90 SC 0.95 WF 0.98 ! WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00* GC 0.96 HN 1.00* ! KK 0.87 KP 1.00* LA 1.00* MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* ON 1.00* ! OV 0.92 PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.10 GC 1.03 HN 1.03 ! KK 1.10 KP 0.92 LA 0.91 MC 1.00* ! MK 1.04 NL 0.90 NY 1.00* ON 1.00* ! OV 1.07 PT 0.90 SC 0.98 WF 1.01 ! WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.06 HN 1.00* ! KK 0.92 KP 1.00* LA 1.00* MC 1.00* ! MK 0.93 NL 1.00* NY 1.00* ON 1.00* ! OV 1.00 PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.10 GC 1.04 HN 1.03 ! KK 1.07 KP 0.92 LA 0.90 MC 1.00* ! MK 1.04 NL 0.92 NY 1.00* ON 1.00* ! OV 1.06 PT 0.90 SC 1.07 WF 1.05 ! WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00* GC 1.16 HN 1.00* ! KK 0.97 KP 1.00* LA 1.00* MC 1.00* ! MK 0.92 NL 1.00* NY 1.00* ON 1.00* ! OV 0.90 PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.180177Jy sigma=0.002581 ! Fit after self-cal, rms=0.142136Jy sigma=0.001917 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=7.326 mas, bpa=-2.865 degrees ! Estimated noise=522.274 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 (-9.6, 31.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053134 Jy ! Component: 100 - total flux cleaned = 0.0808377 Jy ! Total flux subtracted in 100 components = 0.0808377 Jy ! Clean residual min=-0.019979 max=0.026621 Jy/beam ! Clean residual mean=0.001678 rms=0.004822 Jy/beam ! Combined flux in latest and established models = 1.32695 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.32695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123971Jy sigma=0.001579 ! Fit after self-cal, rms=0.122903Jy sigma=0.001569 ! 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 (-3.6, 29.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023449 Jy ! Component: 100 - total flux cleaned = 0.0335028 Jy ! Total flux subtracted in 100 components = 0.0335028 Jy ! Clean residual min=-0.017901 max=0.020497 Jy/beam ! Clean residual mean=0.001545 rms=0.003912 Jy/beam ! Combined flux in latest and established models = 1.36045 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 1.36045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117526Jy sigma=0.001484 ! Fit after self-cal, rms=0.112058Jy sigma=0.001420 ! Inverting map and beam ! Estimated beam: bmin=3.272 mas, bmaj=7.327 mas, bpa=-2.904 degrees ! Estimated noise=517.885 mJy/beam. ! Added new window around map position (-20, 62.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208677 Jy ! Component: 100 - total flux cleaned = 0.0351104 Jy ! Total flux subtracted in 100 components = 0.0351104 Jy ! Clean residual min=-0.013274 max=0.015405 Jy/beam ! Clean residual mean=0.001235 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 1.39556 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 1.39556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107928Jy sigma=0.001354 ! Fit after self-cal, rms=0.106828Jy sigma=0.001346 ! Inverting map and beam ! Estimated beam: bmin=3.268 mas, bmaj=7.324 mas, bpa=-2.911 degrees ! Estimated noise=516.873 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 = 0.0135756 Jy ! Component: 100 - total flux cleaned = 0.0219498 Jy ! Total flux subtracted in 100 components = 0.0219498 Jy ! Clean residual min=-0.012358 max=0.014757 Jy/beam ! Clean residual mean=0.001074 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 1.41751 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 1.41751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104691Jy sigma=0.001316 ! Fit after self-cal, rms=0.104552Jy sigma=0.001315 ! Inverting map ! Added new window around map position (19.2, -59.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129721 Jy ! Component: 100 - total flux cleaned = 0.0191916 Jy ! Total flux subtracted in 100 components = 0.0191916 Jy ! Clean residual min=-0.013458 max=0.011333 Jy/beam ! Clean residual mean=0.000989 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 1.43671 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 1.43671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102625Jy sigma=0.001289 ! Fit after self-cal, rms=0.102528Jy sigma=0.001289 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0319+121_S ! Writing UV FITS file: 0319+121_S.uvf ! Writing 154 model components to file: 0319+121_S.mod ! wwins: Wrote 7 windows to 0319+121_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 7.324 at -2.911 degrees (North through East) ! Clean map min=-0.013269 max=0.81816 Jy/beam ! Writing clean map to FITS file: 0319+121_S.fits ! Writing difmap environment to: 0319+121_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0319+121_S] device 0319+121_Suv.ps/vps,1,2 ! Attempting to open device: '0319+121_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0319+121_Sim.ps/vps ! Attempting to open device: '0319+121_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=3.268 mas, bmaj=7.324 mas, bpa=-2.911 degrees ! Estimated noise=516.873 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.268 x 7.324 at -2.911 degrees (North through East) ! Clean map min=-0.013269 max=0.81816 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0319+121_S.log closed on Tue Jan 15 22:33:51 2008