! Started logfile: 1448+762_S.log on Sat Mar 14 17:38:02 2009 observe 1448+762_S.edt ! Reading UV FITS file: 1448+762_S.edt ! AN table 1: 49 integrations on 190 of 190 possible baselines. ! AN table 2: 27 integrations on 190 of 190 possible baselines. ! AN table 3: 82 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.248701 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1448+762 ! ! 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 1477 lines of history. ! ! Reading 29864 visibilities. ![@gonzo7-0.4 1448+762_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 705 telescope corrections were flagged in sub-array 1. ! A total of 516 telescope corrections were flagged in sub-array 2. ! A total of 711 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 690 telescope corrections were flagged in sub-array 1. ! A total of 516 telescope corrections were flagged in sub-array 2. ! A total of 708 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 734 telescope corrections were flagged in sub-array 1. ! A total of 516 telescope corrections were flagged in sub-array 2. ! A total of 710 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 687 telescope corrections were flagged in sub-array 1. ! A total of 516 telescope corrections were flagged in sub-array 2. ! A total of 708 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.818899Jy sigma=11.744875 ! Fit after self-cal, rms=0.816899Jy sigma=11.756815 ! 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=2.063 mas, bmaj=2.147 mas, bpa=-34.97 degrees ! Estimated noise=0.650336 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 = 0.144739 Jy ! Total flux subtracted in 50 components = 0.144739 Jy ! Clean residual min=-0.006998 max=0.040398 Jy/beam ! Clean residual mean=-0.000015 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.144739 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 0.144739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134860Jy sigma=1.580599 ! Fit after self-cal, rms=0.134861Jy sigma=1.580600 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342053 Jy ! Total flux subtracted in 50 components = 0.0342053 Jy ! Clean residual min=-0.005320 max=0.013857 Jy/beam ! Clean residual mean=-0.000007 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.178944 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 0.178944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126621Jy sigma=1.405420 ! Fit after self-cal, rms=0.126613Jy sigma=1.405352 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153136 Jy ! Total flux subtracted in 50 components = 0.0153136 Jy ! Clean residual min=-0.004620 max=0.007293 Jy/beam ! Clean residual mean=-0.000003 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.194258 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 12 components and 0.194257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124980Jy sigma=1.362061 ! Fit after self-cal, rms=0.124969Jy sigma=1.361940 ! 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=2.554 mas, bmaj=2.63 mas, bpa=-48.71 degrees ! Estimated noise=0.357865 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 = 0.0121605 Jy ! Component: 100 - total flux cleaned = 0.0182082 Jy ! Total flux subtracted in 100 components = 0.0182082 Jy ! Clean residual min=-0.003793 max=0.004898 Jy/beam ! Clean residual mean=-0.000019 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.212466 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 21 components and 0.212466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124263Jy sigma=1.336233 ! Fit after self-cal, rms=0.124252Jy sigma=1.336044 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.22 LA 1.14 ! MA 1.00* MC 1.00* MK 1.00* NL 0.80 ! NY 1.00* ON 1.00* OV 0.96 PT 0.93 ! SC 1.33 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.10 GC 1.00 HH 1.00* ! HN 0.88 KK 1.07 KP 0.97 LA 1.09 ! MA 1.00* MC 0.97 MK 0.93 NL 0.87 ! NY 0.93 ON 1.03 OV 1.01 PT 0.93 ! SC 1.19 TS 1.04 WF 1.00* WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 GC 1.00* HH 1.00* ! HN 0.98 KK 1.00* KP 1.07 LA 1.11 ! MA 1.00* MC 1.00* MK 1.00* NL 0.93 ! NY 1.00* ON 1.00* OV 0.91 PT 0.96 ! SC 1.11 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 GC 0.96 HH 1.00* ! HN 0.89 KK 1.08 KP 1.04 LA 1.11 ! MA 1.00* MC 0.95 MK 0.98 NL 0.93 ! NY 1.04 ON 0.81 OV 0.96 PT 0.99 ! SC 0.87 TS 1.01 WF 1.00* WZ 0.99 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.93 LA 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.18 ! NY 1.00* ON 1.00* OV 0.95 PT 0.88 ! SC 0.88 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.90 GC 0.99 HH 1.00* ! HN 1.21 KK 1.19 KP 1.25 LA 1.01 ! MA 1.00* MC 0.90 MK 0.94 NL 0.93 ! NY 0.98 ON 1.04 OV 0.96 PT 1.07 ! SC 1.09 TS 0.96 WF 1.00* WZ 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.84 GC 1.00* HH 1.00* ! HN 1.18 KK 1.00* KP 1.17 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.02 ! NY 1.00* ON 1.00* OV 0.83 PT 1.05 ! SC 0.92 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.80 GC 1.05 HH 1.00* ! HN 1.09 KK 1.13 KP 1.15 LA 0.92 ! MA 1.00* MC 1.39 MK 0.91 NL 0.95 ! NY 0.95 ON 1.01 OV 0.91 PT 1.00 ! SC 1.01 TS 0.90 WF 1.00* WZ 1.04 ! ! ! Fit before self-cal, rms=0.124252Jy sigma=1.336044 ! Fit after self-cal, rms=0.122728Jy sigma=1.277821 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=2.635 mas, bpa=-42.66 degrees ! Estimated noise=0.349783 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 = -0.00198942 Jy ! Component: 100 - total flux cleaned = -0.00202985 Jy ! Total flux subtracted in 100 components = -0.00202985 Jy ! Clean residual min=-0.002128 max=0.003243 Jy/beam ! Clean residual mean=-0.000020 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.210436 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 28 components and 0.210436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122651Jy sigma=1.278050 ! Fit after self-cal, rms=0.122683Jy sigma=1.277850 ! 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, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227933 Jy ! Component: 100 - total flux cleaned = 0.00246788 Jy ! Total flux subtracted in 100 components = 0.00246788 Jy ! Clean residual min=-0.002197 max=0.002395 Jy/beam ! Clean residual mean=-0.000016 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.212904 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.212904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122626Jy sigma=1.277362 ! Fit after self-cal, rms=0.125535Jy sigma=1.240164 ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=2.632 mas, bpa=-40.55 degrees ! Estimated noise=0.348481 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 = -0.000341156 Jy ! Component: 100 - total flux cleaned = -0.000472941 Jy ! Total flux subtracted in 100 components = -0.000472941 Jy ! Clean residual min=-0.002098 max=0.002289 Jy/beam ! Clean residual mean=-0.000017 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.212431 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 45 components and 0.212431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125512Jy sigma=1.240287 ! Fit after self-cal, rms=0.125515Jy sigma=1.240190 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1448+762_S ! Writing UV FITS file: 1448+762_S.uvf ! Writing 45 model components to file: 1448+762_S.mod ! wwins: Wrote 2 windows to 1448+762_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 2.632 at -40.55 degrees (North through East) ! Clean map min=-0.0019643 max=0.1876 Jy/beam ! Writing clean map to FITS file: 1448+762_S.fits ! Writing difmap environment to: 1448+762_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1448+762_S] device 1448+762_Suv.ps/vps,1,2 ! Attempting to open device: '1448+762_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1448+762_Sim.ps/vps ! Attempting to open device: '1448+762_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=2.574 mas, bmaj=2.632 mas, bpa=-40.55 degrees ! Estimated noise=0.348481 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 2.632 at -40.55 degrees (North through East) ! Clean map min=-0.0019643 max=0.1876 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1448+762_S.log closed on Sat Mar 14 17:38:11 2009