! Started logfile: 1124-186_S.log on Wed Jul 18 20:52:52 2007 observe 1124-186_S.edt ! Reading UV FITS file: 1124-186_S.edt ! AN table 1: 7 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! AN table 3: 5 integrations on 171 of 171 possible baselines. ! AN table 4: 13 integrations on 171 of 171 possible baselines. ! AN table 5: 13 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0409357 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1124-186 ! 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. ! 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. ! 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 1400 visibilities. ![@gonzo5-0.4 1124-186_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 = 5.0 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 133 telescope corrections were flagged in sub-array 1. ! A total of 213 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 207 telescope corrections were flagged in sub-array 4. ! A total of 241 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 124 telescope corrections were flagged in sub-array 1. ! A total of 206 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 207 telescope corrections were flagged in sub-array 4. ! A total of 233 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 133 telescope corrections were flagged in sub-array 1. ! A total of 207 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 211 telescope corrections were flagged in sub-array 4. ! A total of 228 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 222 telescope corrections were flagged in sub-array 2. ! A total of 95 telescope corrections were flagged in sub-array 3. ! A total of 226 telescope corrections were flagged in sub-array 4. ! A total of 233 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.119278Jy sigma=0.001645 ! Fit after self-cal, rms=0.117426Jy sigma=0.001640 ! 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=4.033 mas, bmaj=8.455 mas, bpa=0.6012 degrees ! Estimated noise=3300.16 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 = 0.767076 Jy ! Total flux subtracted in 50 components = 0.767076 Jy ! Clean residual min=-0.063009 max=0.213924 Jy/beam ! Clean residual mean=0.001053 rms=0.023685 Jy/beam ! Combined flux in latest and established models = 0.767076 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 0.767076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254912Jy sigma=0.003545 ! Fit after self-cal, rms=0.254912Jy sigma=0.003545 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172244 Jy ! Total flux subtracted in 50 components = 0.172244 Jy ! Clean residual min=-0.029220 max=0.055182 Jy/beam ! Clean residual mean=0.000262 rms=0.009155 Jy/beam ! Combined flux in latest and established models = 0.93932 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 0.93932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128733Jy sigma=0.001781 ! Fit after self-cal, rms=0.128704Jy sigma=0.001781 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491579 Jy ! Total flux subtracted in 50 components = 0.0491579 Jy ! Clean residual min=-0.024037 max=0.026091 Jy/beam ! Clean residual mean=0.000039 rms=0.006760 Jy/beam ! Combined flux in latest and established models = 0.988478 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 20 components and 0.988478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113294Jy sigma=0.001567 ! Fit after self-cal, rms=0.113270Jy sigma=0.001567 ! 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=5.137 mas, bmaj=10.92 mas, bpa=-3.056 degrees ! Estimated noise=2357.33 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 = 0.0209906 Jy ! Component: 100 - total flux cleaned = 0.0319895 Jy ! Total flux subtracted in 100 components = 0.0319895 Jy ! Clean residual min=-0.020550 max=0.019468 Jy/beam ! Clean residual mean=-0.000020 rms=0.005723 Jy/beam ! Combined flux in latest and established models = 1.02047 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 1.02047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109695Jy sigma=0.001520 ! Fit after self-cal, rms=0.109679Jy sigma=0.001520 ! 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 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.13 GC 1.00* GG 1.00* ! HN 0.93 KP 0.89 LA 1.05 MA 1.00* ! MK 1.00* NL 0.96 NY 1.00* ON 1.00* ! OV 0.94 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.08 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.00* WF 1.08 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.04 GC 1.00* GG 1.00* ! HN 0.99 KP 0.96 LA 1.00 MA 1.00* ! MK 1.00* NL 1.01 NY 1.00* ON 1.00* ! OV 1.08 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.12 FD 1.00* GC 1.00* GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.99 GC 1.00* GG 1.00* ! HN 1.03 KP 0.96 LA 0.84 MA 1.00* ! MK 1.00* NL 1.04 NY 1.00* ON 1.00* ! OV 1.02 PT 1.03 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.00* GC 1.00* GG 1.00* ! HN 0.97 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.12 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.02 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 0.91 KP 0.99 LA 1.00* MA 1.00* ! MK 1.00* NL 0.98 NY 1.00* ON 1.00* ! OV 0.88 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.00* GC 1.00* GG 1.00* ! HN 0.93 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.01 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.109679Jy sigma=0.001520 ! Fit after self-cal, rms=0.068356Jy sigma=0.000946 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.37 mas, bmaj=12.76 mas, bpa=0.3898 degrees ! Estimated noise=2551.32 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 = -0.00208378 Jy ! Component: 100 - total flux cleaned = -0.00208496 Jy ! Total flux subtracted in 100 components = -0.00208496 Jy ! Clean residual min=-0.010829 max=0.010251 Jy/beam ! Clean residual mean=0.000012 rms=0.002626 Jy/beam ! Combined flux in latest and established models = 1.01838 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 43 components and 1.01838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068219Jy sigma=0.000944 ! Fit after self-cal, rms=0.068202Jy sigma=0.000944 ! 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 = -0.00041223 Jy ! Component: 100 - total flux cleaned = -0.000188495 Jy ! Total flux subtracted in 100 components = -0.000188495 Jy ! Clean residual min=-0.010720 max=0.010241 Jy/beam ! Clean residual mean=0.000014 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 1.01819 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.01819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068142Jy sigma=0.000943 ! Fit after self-cal, rms=0.068073Jy sigma=0.000941 ! Inverting map and beam ! Estimated beam: bmin=5.377 mas, bmaj=12.77 mas, bpa=0.376 degrees ! Estimated noise=2550.92 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 = -0.00177093 Jy ! Component: 100 - total flux cleaned = -0.00183531 Jy ! Total flux subtracted in 100 components = -0.00183531 Jy ! Clean residual min=-0.010658 max=0.009875 Jy/beam ! Clean residual mean=0.000011 rms=0.002587 Jy/beam ! Combined flux in latest and established models = 1.01636 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 54 components and 1.01636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067982Jy sigma=0.000940 ! Fit after self-cal, rms=0.067965Jy sigma=0.000940 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1124-186_S ! Writing UV FITS file: 1124-186_S.uvf ! Writing 54 model components to file: 1124-186_S.mod ! wwins: Wrote 1 windows to 1124-186_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.377 x 12.77 at 0.376 degrees (North through East) ! Clean map min=-0.010567 max=0.98317 Jy/beam ! Writing clean map to FITS file: 1124-186_S.fits ! Writing difmap environment to: 1124-186_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1124-186_S] device 1124-186_Suv.ps/vps,1,2 ! Attempting to open device: '1124-186_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1124-186_Sim.ps/vps ! Attempting to open device: '1124-186_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=5.377 mas, bmaj=12.77 mas, bpa=0.376 degrees ! Estimated noise=2550.92 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.377 x 12.77 at 0.376 degrees (North through East) ! Clean map min=-0.010567 max=0.98317 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1124-186_S.log closed on Wed Jul 18 20:52:59 2007