! Started logfile: 1145-071_S.log on Thu Jun 19 15:18:58 2008 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 20 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! AN table 4: 20 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.12069 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1901 lines of history. ! ! Reading 5320 visibilities. ![@gonzo6-0.4 1145-071_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 = 6.0 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 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 378 telescope corrections were flagged in sub-array 2. ! A total of 118 telescope corrections were flagged in sub-array 3. ! A total of 276 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.607924Jy sigma=8.770825 ! Fit after self-cal, rms=0.604423Jy sigma=8.760090 ! 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=2.487 mas, bmaj=5.883 mas, bpa=4.346 degrees ! Estimated noise=1.38319 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 = 0.319912 Jy ! Total flux subtracted in 50 components = 0.319912 Jy ! Clean residual min=-0.036453 max=0.116332 Jy/beam ! Clean residual mean=0.000545 rms=0.012472 Jy/beam ! Combined flux in latest and established models = 0.319912 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 0.319912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275426Jy sigma=3.695207 ! Fit after self-cal, rms=0.274957Jy sigma=3.693305 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127943 Jy ! Total flux subtracted in 50 components = 0.127943 Jy ! Clean residual min=-0.022022 max=0.060169 Jy/beam ! Clean residual mean=0.000341 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 0.447855 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.447855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211155Jy sigma=2.574963 ! Fit after self-cal, rms=0.210182Jy sigma=2.567967 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0683859 Jy ! Total flux subtracted in 50 components = 0.0683859 Jy ! Clean residual min=-0.017203 max=0.032860 Jy/beam ! Clean residual mean=0.000232 rms=0.005168 Jy/beam ! Combined flux in latest and established models = 0.516241 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.516241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185508Jy sigma=2.125088 ! Fit after self-cal, rms=0.185010Jy sigma=2.121125 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376794 Jy ! Total flux subtracted in 50 components = 0.0376794 Jy ! Clean residual min=-0.014887 max=0.021135 Jy/beam ! Clean residual mean=0.000171 rms=0.004275 Jy/beam ! Combined flux in latest and established models = 0.55392 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 0.55392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175447Jy sigma=1.954976 ! Fit after self-cal, rms=0.175209Jy sigma=1.952991 ! 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=2.828 mas, bmaj=6.781 mas, bpa=1.272 degrees ! Estimated noise=0.950203 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 = 0.0368632 Jy ! Component: 100 - total flux cleaned = 0.0541116 Jy ! Total flux subtracted in 100 components = 0.0541116 Jy ! Clean residual min=-0.010875 max=0.018272 Jy/beam ! Clean residual mean=0.000357 rms=0.003506 Jy/beam ! Combined flux in latest and established models = 0.608032 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 18 components and 0.608032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167622Jy sigma=1.847214 ! Fit after self-cal, rms=0.167511Jy sigma=1.845696 ! 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 0.00* 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 0.91 HH 1.00* ! HN 1.00* KK 0.93 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.10 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.12 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.06 GC 1.20 HH 1.00* ! HN 0.98 KK 1.14 KP 1.02 LA 1.06 ! MA 1.00* MC 1.00* MK 1.10 NL 1.07 ! NY 1.00* ON 1.00* OV 1.02 PT 1.02 ! SC 0.93 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 GC 0.98 HH 1.00* ! HN 0.86 KK 0.91 KP 0.97 LA 0.77 ! MA 1.00* MC 1.00* MK 0.72 NL 0.99 ! NY 1.00* ON 1.00* OV 1.06 PT 0.88 ! SC 1.00 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.11 HH 1.00* ! HN 1.00* KK 0.84 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.16 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.31 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.07 GC 1.14 HH 1.00* ! HN 0.96 KK 1.21 KP 0.99 LA 1.04 ! MA 1.00* MC 1.00* MK 1.15 NL 1.00 ! NY 1.00* ON 1.00* OV 1.08 PT 1.05 ! SC 1.00 TS 1.00* WF 1.22 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.91 GC 0.97 HH 1.00* ! HN 0.95 KK 0.86 KP 0.98 LA 0.93 ! MA 1.00* MC 1.00* MK 0.91 NL 0.97 ! NY 1.00* ON 1.00* OV 1.04 PT 0.82 ! SC 1.05 TS 1.00* WF 0.88 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.14 HH 1.00* ! HN 1.00* KK 1.07 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.06 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.22 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.26 FD 1.02 GC 1.09 HH 1.00* ! HN 1.03 KK 1.14 KP 0.84 LA 1.04 ! MA 1.00* MC 1.00* MK 1.13 NL 1.02 ! NY 1.00* ON 1.00* OV 1.07 PT 1.06 ! SC 1.05 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00 GC 1.06 HH 1.00* ! HN 1.04 KK 0.64 KP 1.02 LA 0.90 ! MA 1.00* MC 1.00* MK 0.99 NL 0.90 ! NY 1.00* ON 1.00* OV 1.00 PT 0.96 ! SC 0.87 TS 1.00* WF 1.06 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.22 HH 1.00* ! HN 1.00* KK 0.96 KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.21 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.08 GC 1.19 HH 1.00* ! HN 1.04 KK 1.12 KP 1.09 LA 0.99 ! MA 1.00* MC 1.00* MK 1.10 NL 1.08 ! NY 1.00* ON 1.00* OV 1.03 PT 1.20 ! SC 1.14 TS 1.00* WF 1.18 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.89 GC 0.96 HH 1.00* ! HN 0.99 KK 0.63 KP 0.96 LA 0.99 ! MA 1.00* MC 1.00* MK 0.93 NL 0.88 ! NY 1.00* ON 1.00* OV 0.88 PT 0.92 ! SC 0.97 TS 1.00* WF 1.04 WZ 1.00* ! ! ! Fit before self-cal, rms=0.167511Jy sigma=1.845696 ! Fit after self-cal, rms=0.134532Jy sigma=1.388667 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.836 mas, bmaj=6.951 mas, bpa=-0.04007 degrees ! Estimated noise=0.934358 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 (-9.6, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126378 Jy ! Component: 100 - total flux cleaned = 0.0172104 Jy ! Total flux subtracted in 100 components = 0.0172104 Jy ! Clean residual min=-0.006398 max=0.006990 Jy/beam ! Clean residual mean=0.000198 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.625242 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.625243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133187Jy sigma=1.372662 ! Fit after self-cal, rms=0.133122Jy sigma=1.370373 ! 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 (-27.6, 76.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603311 Jy ! Component: 100 - total flux cleaned = 0.00944061 Jy ! Total flux subtracted in 100 components = 0.00944061 Jy ! Clean residual min=-0.005808 max=0.005221 Jy/beam ! Clean residual mean=0.000154 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.634683 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 44 components and 0.634683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132611Jy sigma=1.365118 ! Fit after self-cal, rms=0.142354Jy sigma=1.342467 ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=6.954 mas, bpa=-0.1098 degrees ! Estimated noise=0.93229 mJy/beam. ! Added new window around map position (52, 102). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353519 Jy ! Component: 100 - total flux cleaned = 0.0066731 Jy ! Total flux subtracted in 100 components = 0.0066731 Jy ! Clean residual min=-0.004929 max=0.004793 Jy/beam ! Clean residual mean=0.000127 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.641356 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.641356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142023Jy sigma=1.339411 ! Fit after self-cal, rms=0.141754Jy sigma=1.334997 ! Inverting map and beam ! Estimated beam: bmin=2.835 mas, bmaj=6.954 mas, bpa=-0.1445 degrees ! Estimated noise=0.929663 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 = 0.00094098 Jy ! Component: 100 - total flux cleaned = 0.00295038 Jy ! Total flux subtracted in 100 components = 0.00295038 Jy ! Clean residual min=-0.004736 max=0.004560 Jy/beam ! Clean residual mean=0.000114 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.644307 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.644306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141515Jy sigma=1.333738 ! Fit after self-cal, rms=0.141531Jy sigma=1.333036 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_S ! Writing UV FITS file: 1145-071_S.uvf ! Writing 68 model components to file: 1145-071_S.mod ! wwins: Wrote 4 windows to 1145-071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.835 x 6.954 at -0.1445 degrees (North through East) ! Clean map min=-0.0045957 max=0.44013 Jy/beam ! Writing clean map to FITS file: 1145-071_S.fits ! Writing difmap environment to: 1145-071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_S] device 1145-071_Suv.ps/vps,1,2 ! Attempting to open device: '1145-071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Sim.ps/vps ! Attempting to open device: '1145-071_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=2.835 mas, bmaj=6.954 mas, bpa=-0.1445 degrees ! Estimated noise=0.929663 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.835 x 6.954 at -0.1445 degrees (North through East) ! Clean map min=-0.0045957 max=0.44013 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Thu Jun 19 15:19:07 2008