! Started logfile: 1213-172_S.log on Wed Jul 18 21:32:44 2007 observe 1213-172_S.edt ! Reading UV FITS file: 1213-172_S.edt ! AN table 1: 18 integrations on 171 of 171 possible baselines. ! AN table 2: 118 integrations on 171 of 171 possible baselines. ! AN table 3: 168 integrations on 171 of 171 possible baselines. ! AN table 4: 2 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0637924 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1213-172 ! 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 13352 visibilities. ![@gonzo7-0.4 1213-172_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 271 telescope corrections were flagged in sub-array 1. ! A total of 1789 telescope corrections were flagged in sub-array 2. ! A total of 3154 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 259 telescope corrections were flagged in sub-array 1. ! A total of 1769 telescope corrections were flagged in sub-array 2. ! A total of 3117 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 1787 telescope corrections were flagged in sub-array 2. ! A total of 3143 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 287 telescope corrections were flagged in sub-array 1. ! A total of 1821 telescope corrections were flagged in sub-array 2. ! A total of 3156 telescope corrections were flagged in sub-array 3. ! A total of 38 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.265912Jy sigma=0.003256 ! Fit after self-cal, rms=0.260364Jy sigma=0.003285 ! 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=2.608 mas, bmaj=4.665 mas, bpa=1.322 degrees ! Estimated noise=2073.1 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 = 0.769173 Jy ! Total flux subtracted in 50 components = 0.769173 Jy ! Clean residual min=-0.054578 max=0.222492 Jy/beam ! Clean residual mean=0.000549 rms=0.017740 Jy/beam ! Combined flux in latest and established models = 0.769173 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 0.769173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.397489Jy sigma=0.005377 ! Fit after self-cal, rms=0.397445Jy sigma=0.005376 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213201 Jy ! Total flux subtracted in 50 components = 0.213201 Jy ! Clean residual min=-0.034416 max=0.086465 Jy/beam ! Clean residual mean=0.000310 rms=0.010213 Jy/beam ! Combined flux in latest and established models = 0.982373 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 15 components and 0.982374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257014Jy sigma=0.003406 ! Fit after self-cal, rms=0.256939Jy sigma=0.003404 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0922272 Jy ! Total flux subtracted in 50 components = 0.0922273 Jy ! Clean residual min=-0.028861 max=0.053540 Jy/beam ! Clean residual mean=0.000208 rms=0.008343 Jy/beam ! Combined flux in latest and established models = 1.0746 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 27 components and 1.0746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219135Jy sigma=0.002870 ! Fit after self-cal, rms=0.218999Jy sigma=0.002867 ! 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=4.031 mas, bmaj=8.94 mas, bpa=-1.759 degrees ! Estimated noise=722.584 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 = 0.0714183 Jy ! Component: 100 - total flux cleaned = 0.10211 Jy ! Total flux subtracted in 100 components = 0.10211 Jy ! Clean residual min=-0.026250 max=0.068584 Jy/beam ! Clean residual mean=0.001358 rms=0.010185 Jy/beam ! Combined flux in latest and established models = 1.17671 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 38 components and 1.17671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199886Jy sigma=0.002589 ! Fit after self-cal, rms=0.199785Jy sigma=0.002588 ! Inverting map ! Added new window around map position (8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593891 Jy ! Component: 100 - total flux cleaned = 0.0864385 Jy ! Total flux subtracted in 100 components = 0.0864385 Jy ! Clean residual min=-0.020623 max=0.031846 Jy/beam ! Clean residual mean=0.000360 rms=0.007089 Jy/beam ! Combined flux in latest and established models = 1.26315 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 1.26315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184019Jy sigma=0.002369 ! Fit after self-cal, rms=0.181886Jy sigma=0.002340 ! 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 1.14 FD 1.15 GC 1.00* GG 1.00* ! HN 1.00* KP 0.94 LA 1.02 MA 1.00* ! MK 1.00* NL 1.00 NY 1.00* ON 1.00* ! OV 1.00* PT 1.03 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.16 GC 1.00* GG 1.00* ! HN 0.98 KP 0.90 LA 1.05 MA 1.63 ! MK 0.94 NL 1.01 NY 1.00* ON 1.00* ! OV 0.99 PT 1.02 SC 0.89 TC 1.00 ! TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.29 GC 1.00* GG 1.00* ! HN 0.92 KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.14 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.89 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.08 GC 1.00* GG 1.00* ! HN 1.00* KP 1.03 LA 0.98 MA 1.00* ! MK 1.00* NL 1.02 NY 1.00* ON 1.00* ! OV 0.97 PT 1.02 SC 1.00* TC 1.00* ! 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 1.05 FD 1.08 GC 1.00* GG 1.00* ! HN 1.02 KP 0.98 LA 1.00 MA 1.20 ! MK 1.00 NL 1.05 NY 1.00* ON 1.00* ! OV 1.08 PT 1.01 SC 0.92 TC 1.01 ! TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.14 GC 1.00* GG 1.00* ! HN 1.02 KP 1.00* LA 1.00* MA 1.18 ! MK 1.00* NL 1.19 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 0.96 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00 LA 0.80 MA 1.00* ! MK 1.00* NL 1.06 NY 1.00* ON 1.00* ! OV 0.74 PT 1.04 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 GC 1.00* GG 1.00* ! HN 1.02 KP 0.96 LA 0.82 MA 1.35 ! MK 0.96 NL 1.07 NY 1.00* ON 1.00* ! OV 1.02 PT 1.03 SC 1.04 TC 1.15 ! TS 1.00* WF 1.26 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.03 KP 1.00* LA 1.00* MA 1.85 ! MK 1.00* NL 1.24 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.08 TC 1.19 ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! 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 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.91 GC 1.00* GG 1.00* ! HN 1.00* KP 0.99 LA 0.65 MA 1.00* ! MK 1.00* NL 0.99 NY 1.00* ON 1.00* ! OV 1.38 PT 1.00 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.91 GC 1.00* GG 1.00* ! HN 0.96 KP 0.97 LA 0.72 MA 1.67 ! MK 0.91 NL 0.98 NY 1.00* ON 1.00* ! OV 0.89 PT 1.00 SC 1.05 TC 1.07 ! TS 1.00* WF 1.35 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.29 ! MK 1.00* NL 1.03 NY 1.00* ON 0.84 ! OV 1.00* PT 1.00* SC 1.13 TC 1.24 ! TS 1.00* WF 1.00* WZ 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.181886Jy sigma=0.002340 ! Fit after self-cal, rms=0.118847Jy sigma=0.001517 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.137 mas, bmaj=9.269 mas, bpa=-1.183 degrees ! Estimated noise=722.912 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 = 0.0186674 Jy ! Component: 100 - total flux cleaned = 0.0284163 Jy ! Total flux subtracted in 100 components = 0.0284163 Jy ! Clean residual min=-0.010437 max=0.016094 Jy/beam ! Clean residual mean=0.000607 rms=0.003543 Jy/beam ! Combined flux in latest and established models = 1.29157 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 80 components and 1.29157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116365Jy sigma=0.001478 ! Fit after self-cal, rms=0.116119Jy sigma=0.001473 ! 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 = 0.00652151 Jy ! Component: 100 - total flux cleaned = 0.00769611 Jy ! Total flux subtracted in 100 components = 0.00769611 Jy ! Clean residual min=-0.009933 max=0.015069 Jy/beam ! Clean residual mean=0.000520 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 1.29926 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 1.29926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115568Jy sigma=0.001464 ! Fit after self-cal, rms=0.100642Jy sigma=0.001267 ! Inverting map and beam ! Estimated beam: bmin=4.122 mas, bmaj=9.212 mas, bpa=-1.039 degrees ! Estimated noise=722.998 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) ! Added new window around map position (22, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135951 Jy ! Component: 100 - total flux cleaned = 0.0212778 Jy ! Total flux subtracted in 100 components = 0.0212778 Jy ! Clean residual min=-0.006675 max=0.008481 Jy/beam ! Clean residual mean=-0.000156 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 1.32054 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 113 components and 1.32054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099081Jy sigma=0.001241 ! Fit after self-cal, rms=0.098984Jy sigma=0.001239 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1213-172_S ! Writing UV FITS file: 1213-172_S.uvf ! Writing 113 model components to file: 1213-172_S.mod ! wwins: Wrote 3 windows to 1213-172_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.122 x 9.212 at -1.039 degrees (North through East) ! Clean map min=-0.0063752 max=1.06 Jy/beam ! Writing clean map to FITS file: 1213-172_S.fits ! Writing difmap environment to: 1213-172_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1213-172_S] device 1213-172_Suv.ps/vps,1,2 ! Attempting to open device: '1213-172_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1213-172_Sim.ps/vps ! Attempting to open device: '1213-172_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=4.122 mas, bmaj=9.212 mas, bpa=-1.039 degrees ! Estimated noise=722.998 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.122 x 9.212 at -1.039 degrees (North through East) ! Clean map min=-0.0063752 max=1.06 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1213-172_S.log closed on Wed Jul 18 21:32:56 2007