! Started logfile: 0405+305_X.log on Tue Jul 25 14:10:54 2006 observe 0405+305_X.edt ! Reading UV FITS file: 0405+305_X.edt ! AN table 1: 76 integrations on 190 of 190 possible baselines. ! AN table 2: 62 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.140351 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0405+305 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1409 lines of history. ! ! Reading 14720 visibilities. ![@gonzo8-0.1 0405+305_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 8.0 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 0.100x0.100 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 1025 telescope corrections were flagged in sub-array 1. ! A total of 685 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1026 telescope corrections were flagged in sub-array 1. ! A total of 711 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1029 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1027 telescope corrections were flagged in sub-array 1. ! A total of 740 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.874336Jy sigma=0.011942 ! Fit after self-cal, rms=0.872653Jy sigma=0.011924 ! 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=0.7726 mas, bmaj=0.9891 mas, bpa=63.7 degrees ! Estimated noise=1168.63 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 = 0.0953691 Jy ! Total flux subtracted in 50 components = 0.0953691 Jy ! Clean residual min=-0.007842 max=0.026605 Jy/beam ! Clean residual mean=0.000081 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.0953691 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 0.0953691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091591Jy sigma=0.001199 ! Fit after self-cal, rms=0.091591Jy sigma=0.001199 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212439 Jy ! Total flux subtracted in 50 components = 0.0212439 Jy ! Clean residual min=-0.006062 max=0.008360 Jy/beam ! Clean residual mean=0.000037 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.116613 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 8 components and 0.116613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085502Jy sigma=0.001111 ! Fit after self-cal, rms=0.085502Jy sigma=0.001111 ! 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=1.189 mas, bmaj=1.414 mas, bpa=47.68 degrees ! Estimated noise=494.513 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 = 0.0146834 Jy ! Component: 100 - total flux cleaned = 0.0206407 Jy ! Total flux subtracted in 100 components = 0.0206407 Jy ! Clean residual min=-0.003633 max=0.004166 Jy/beam ! Clean residual mean=-0.000039 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.137254 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.137254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083413Jy sigma=0.001080 ! Fit after self-cal, rms=0.083416Jy sigma=0.001080 ! 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 1.06 FD 1.03 GC 1.07 HN 1.02 ! LA 0.95 NL 1.00 OV 1.00* SC 1.11 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 GC 0.97 HN 1.00* ! LA 1.01 NL 0.98 OV 1.05 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.92 ! KP 1.01 MA 1.00* MC 1.00* MK 1.17 ! NY 1.03 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 GC 1.11 HN 1.04 ! LA 0.92 NL 0.95 OV 1.00* SC 0.78 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 GC 0.96 HN 1.00* ! LA 1.04 NL 1.01 OV 1.06 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.89 ! KP 0.96 MA 1.00* MC 1.00* MK 1.17 ! NY 1.04 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 GC 1.08 HN 0.98 ! LA 0.94 NL 0.84 OV 1.00* SC 1.07 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.00 HN 1.00* ! LA 0.59 NL 0.97 OV 1.03 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.92 ! KP 0.99 MA 1.00* MC 1.00* MK 1.02 ! NY 0.99 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 GC 0.97 HN 1.04 ! LA 0.86 NL 0.83 OV 1.00* SC 1.01 ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00* MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 GC 0.95 HN 1.00* ! LA 1.02 NL 0.94 OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.94 ! KP 1.00 MA 1.00* MC 1.00* MK 0.86 ! NY 0.99 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.083416Jy sigma=0.001080 ! Fit after self-cal, rms=0.079962Jy sigma=0.001057 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.196 mas, bmaj=1.425 mas, bpa=48.3 degrees ! Estimated noise=486.233 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 = 0.00068267 Jy ! Component: 100 - total flux cleaned = 0.000766083 Jy ! Total flux subtracted in 100 components = 0.000766083 Jy ! Clean residual min=-0.002651 max=0.003025 Jy/beam ! Clean residual mean=-0.000109 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.13802 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 47 components and 0.13802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079953Jy sigma=0.001057 ! Fit after self-cal, rms=0.079979Jy sigma=0.001057 ! 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 = 5.71775e-05 Jy ! Component: 100 - total flux cleaned = 9.0801e-05 Jy ! Total flux subtracted in 100 components = 9.0801e-05 Jy ! Clean residual min=-0.002682 max=0.002985 Jy/beam ! Clean residual mean=-0.000110 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.138111 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.138111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079975Jy sigma=0.001057 ! Fit after self-cal, rms=0.080344Jy sigma=0.001040 ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=1.424 mas, bpa=48.43 degrees ! Estimated noise=490.406 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 = 0.00110057 Jy ! Component: 100 - total flux cleaned = 0.00156421 Jy ! Total flux subtracted in 100 components = 0.00156421 Jy ! Clean residual min=-0.002710 max=0.002888 Jy/beam ! Clean residual mean=-0.000108 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.139675 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 54 components and 0.139675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080329Jy sigma=0.001040 ! Fit after self-cal, rms=0.080338Jy sigma=0.001040 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0405+305_X ! Writing UV FITS file: 0405+305_X.uvf ! Writing 54 model components to file: 0405+305_X.mod ! wwins: Wrote 1 windows to 0405+305_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 1.424 at 48.43 degrees (North through East) ! Clean map min=-0.0026415 max=0.12757 Jy/beam ! Writing clean map to FITS file: 0405+305_X.fits ! Writing difmap environment to: 0405+305_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0405+305_X] device 0405+305_Xuv.ps/vps,1,2 ! Attempting to open device: '0405+305_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0405+305_Xim.ps/vps ! Attempting to open device: '0405+305_Xim.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=1.194 mas, bmaj=1.424 mas, bpa=48.43 degrees ! Estimated noise=490.406 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 1.424 at 48.43 degrees (North through East) ! Clean map min=-0.0026415 max=0.12757 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0405+305_X.log closed on Tue Jul 25 14:11:18 2006