! Started logfile: 1128+385_S.log on Wed Jul 18 20:58:30 2007 observe 1128+385_S.edt ! Reading UV FITS file: 1128+385_S.edt ! AN table 1: 31 integrations on 171 of 171 possible baselines. ! AN table 2: 24 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.145774 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1332 lines of history. ! ! Reading 5484 visibilities. ![@gonzo7-0.4 1128+385_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 531 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 517 telescope corrections were flagged in sub-array 1. ! A total of 309 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 536 telescope corrections were flagged in sub-array 1. ! A total of 301 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 550 telescope corrections were flagged in sub-array 1. ! A total of 328 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.329334Jy sigma=0.004306 ! Fit after self-cal, rms=0.328232Jy sigma=0.004330 ! 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=2.241 mas, bmaj=3.547 mas, bpa=-26.29 degrees ! Estimated noise=1697.98 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 = 0.536754 Jy ! Total flux subtracted in 50 components = 0.536754 Jy ! Clean residual min=-0.026529 max=0.149696 Jy/beam ! Clean residual mean=-0.000186 rms=0.009327 Jy/beam ! Combined flux in latest and established models = 0.536754 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 0.536754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182722Jy sigma=0.002810 ! Fit after self-cal, rms=0.182723Jy sigma=0.002810 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119302 Jy ! Total flux subtracted in 50 components = 0.119302 Jy ! Clean residual min=-0.016114 max=0.040555 Jy/beam ! Clean residual mean=-0.000109 rms=0.004524 Jy/beam ! Combined flux in latest and established models = 0.656056 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 0.656056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106445Jy sigma=0.001548 ! Fit after self-cal, rms=0.106412Jy sigma=0.001548 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.042121 Jy ! Total flux subtracted in 50 components = 0.042121 Jy ! Clean residual min=-0.013782 max=0.019150 Jy/beam ! Clean residual mean=-0.000081 rms=0.003512 Jy/beam ! Combined flux in latest and established models = 0.698177 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.698177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094011Jy sigma=0.001297 ! Fit after self-cal, rms=0.093978Jy sigma=0.001297 ! 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=2.589 mas, bmaj=3.856 mas, bpa=-26.93 degrees ! Estimated noise=1139.34 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 = 0.0282279 Jy ! Component: 100 - total flux cleaned = 0.0444598 Jy ! Total flux subtracted in 100 components = 0.0444598 Jy ! Clean residual min=-0.010128 max=0.012725 Jy/beam ! Clean residual mean=-0.000050 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.742636 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 32 components and 0.742636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087614Jy sigma=0.001158 ! Fit after self-cal, rms=0.087562Jy sigma=0.001157 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* GC 1.01 GG 1.00* ! HN 0.89 KP 0.94 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.94 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.16 WZ 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 GC 0.99 GG 1.00* ! HN 0.96 KP 0.92 LA 1.00 MA 1.00* ! MK 0.97 NL 0.98 NY 1.11 ON 1.06 ! OV 0.97 PT 1.01 SC 0.93 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* GC 0.98 GG 1.00* ! HN 0.94 KP 0.96 LA 0.98 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.97 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.05 WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 GC 0.94 GG 1.00* ! HN 0.98 KP 0.96 LA 0.96 MA 1.35 ! MK 1.07 NL 1.02 NY 1.11 ON 1.10 ! OV 1.03 PT 0.99 SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.94 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.11 GG 1.00* ! HN 0.96 KP 0.98 LA 0.89 MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.99 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.14 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 GC 1.06 GG 1.00* ! HN 1.00 KP 0.95 LA 0.85 MA 1.23 ! MK 1.01 NL 1.05 NY 1.03 ON 1.03 ! OV 1.01 PT 1.01 SC 1.08 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 1.10 GG 1.00* ! HN 0.95 KP 0.94 LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.89 PT 0.98 SC 1.00* TC 1.00* ! TS 1.00* WF 1.18 WZ 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.90 GC 1.07 GG 1.00* ! HN 0.90 KP 0.98 LA 0.75 MA 1.00* ! MK 0.98 NL 0.96 NY 1.05 ON 1.08 ! OV 0.91 PT 1.00 SC 1.07 TC 1.00* ! TS 1.00* WF 1.00* WZ 0.95 ! ! ! Fit before self-cal, rms=0.087562Jy sigma=0.001157 ! Fit after self-cal, rms=0.070239Jy sigma=0.000896 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.597 mas, bmaj=3.894 mas, bpa=-27.13 degrees ! Estimated noise=1133.59 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 = 0.00168243 Jy ! Component: 100 - total flux cleaned = 0.00220971 Jy ! Total flux subtracted in 100 components = 0.00220971 Jy ! Clean residual min=-0.004503 max=0.006627 Jy/beam ! Clean residual mean=0.000003 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.744846 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 36 components and 0.744846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070126Jy sigma=0.000894 ! Fit after self-cal, rms=0.070136Jy sigma=0.000894 ! 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 (-5.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618046 Jy ! Component: 100 - total flux cleaned = 0.00882645 Jy ! Total flux subtracted in 100 components = 0.00882645 Jy ! Clean residual min=-0.004476 max=0.005052 Jy/beam ! Clean residual mean=0.000010 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.753673 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.753673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069626Jy sigma=0.000887 ! Fit after self-cal, rms=0.068047Jy sigma=0.000866 ! Inverting map and beam ! Estimated beam: bmin=2.593 mas, bmaj=3.887 mas, bpa=-26.98 degrees ! Estimated noise=1136.21 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 = 0.00370237 Jy ! Component: 100 - total flux cleaned = 0.00526593 Jy ! Total flux subtracted in 100 components = 0.00526593 Jy ! Clean residual min=-0.004138 max=0.004511 Jy/beam ! Clean residual mean=0.000006 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.758939 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 60 components and 0.758938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067873Jy sigma=0.000863 ! Fit after self-cal, rms=0.067851Jy sigma=0.000862 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_S ! Writing UV FITS file: 1128+385_S.uvf ! Writing 60 model components to file: 1128+385_S.mod ! wwins: Wrote 2 windows to 1128+385_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.593 x 3.887 at -26.98 degrees (North through East) ! Clean map min=-0.0039574 max=0.68956 Jy/beam ! Writing clean map to FITS file: 1128+385_S.fits ! Writing difmap environment to: 1128+385_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_S] device 1128+385_Suv.ps/vps,1,2 ! Attempting to open device: '1128+385_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Sim.ps/vps ! Attempting to open device: '1128+385_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=2.593 mas, bmaj=3.887 mas, bpa=-26.98 degrees ! Estimated noise=1136.21 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.593 x 3.887 at -26.98 degrees (North through East) ! Clean map min=-0.0039574 max=0.68956 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1128+385_S.log closed on Wed Jul 18 20:58:37 2007