! Started logfile: 1144-379_S.log on Fri Jan 19 21:22:53 2007 observe 1144-379_S.edt ! Reading UV FITS file: 1144-379_S.edt ! AN table 1: 5 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! AN table 3: 32 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0247734 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144-379 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 940 visibilities. ![@gonzo6-0.4 1144-379_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 55 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 541 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 536 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 450 telescope corrections were flagged in sub-array 2. ! A total of 545 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.254371Jy sigma=0.003287 ! Fit after self-cal, rms=0.251305Jy sigma=0.003257 ! 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=2.538 mas, bmaj=8.454 mas, bpa=-8.737 degrees ! Estimated noise=3524.84 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 = 0.862937 Jy ! Total flux subtracted in 50 components = 0.862937 Jy ! Clean residual min=-0.067238 max=0.241286 Jy/beam ! Clean residual mean=-0.002580 rms=0.031415 Jy/beam ! Combined flux in latest and established models = 0.862937 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.862937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360021Jy sigma=0.004718 ! Fit after self-cal, rms=0.360025Jy sigma=0.004718 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205482 Jy ! Total flux subtracted in 50 components = 0.205482 Jy ! Clean residual min=-0.031915 max=0.078338 Jy/beam ! Clean residual mean=-0.001502 rms=0.013914 Jy/beam ! Combined flux in latest and established models = 1.06842 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 14 components and 1.06842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206714Jy sigma=0.002639 ! Fit after self-cal, rms=0.206658Jy sigma=0.002639 ! 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=3.23 mas, bmaj=13.9 mas, bpa=-15 degrees ! Estimated noise=2382.08 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 = 0.12022 Jy ! Component: 100 - total flux cleaned = 0.172479 Jy ! Total flux subtracted in 100 components = 0.172479 Jy ! Clean residual min=-0.023962 max=0.035124 Jy/beam ! Clean residual mean=-0.001422 rms=0.008334 Jy/beam ! Combined flux in latest and established models = 1.2409 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 1.2409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136798Jy sigma=0.001706 ! Fit after self-cal, rms=0.136713Jy sigma=0.001706 ! 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: ! FD 1.11 GC 1.00* HH 1.00* HN 1.00* ! LA 1.10 MC 1.00* MK 0.92 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 0.99 ! KP 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 GC 1.00* HH 1.00* HN 1.00* ! LA 1.03 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.00* ! TS 1.00* WF 1.08 BR 1.00* KK 1.00* ! KP 0.91 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HH 1.00* HN 1.00* ! LA 1.05 MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 1.05 PT 0.96 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 0.98 ! KP 0.96 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 GC 1.00* HH 1.00* HN 1.00* ! LA 0.99 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.96 SC 1.00* ! TS 1.00* WF 1.05 BR 1.00* KK 1.00* ! KP 0.99 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 1.00* HH 1.00* HN 1.00* ! LA 0.94 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.04 PT 1.06 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.04 ! KP 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.00* HH 1.00* HN 1.00* ! LA 0.94 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 1.06 SC 1.00* ! TS 1.00* WF 1.24 BR 1.00* KK 1.00* ! KP 1.00 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 GC 1.00* HH 1.00* HN 1.00* ! LA 0.79 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 0.91 PT 1.06 SC 1.00* ! TS 1.00* WF 1.00* BR 1.00* KK 1.01 ! KP 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HH 0.00* HN 0.00* ! LA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* BR 0.00* KK 0.00* ! KP 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.84 GC 1.00* HH 1.00* HN 1.00* ! LA 0.85 MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* OV 1.00* PT 0.99 SC 1.00* ! TS 1.00* WF 1.20 BR 1.00* KK 1.00* ! KP 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.136713Jy sigma=0.001706 ! Fit after self-cal, rms=0.096768Jy sigma=0.001174 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=37.57 mas, bpa=-19.42 degrees ! Estimated noise=2409.7 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 = 0.00622566 Jy ! Component: 100 - total flux cleaned = 0.00612794 Jy ! Total flux subtracted in 100 components = 0.00612794 Jy ! Clean residual min=-0.011795 max=0.014457 Jy/beam ! Clean residual mean=-0.000214 rms=0.003258 Jy/beam ! Combined flux in latest and established models = 1.24703 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 41 components and 1.24703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096341Jy sigma=0.001169 ! Fit after self-cal, rms=0.096374Jy sigma=0.001169 ! 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 (-8.8, 97.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119466 Jy ! Component: 100 - total flux cleaned = 0.0172216 Jy ! Total flux subtracted in 100 components = 0.0172216 Jy ! Clean residual min=-0.010375 max=0.007652 Jy/beam ! Clean residual mean=-0.000132 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 1.26425 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 65 components and 1.26425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095120Jy sigma=0.001149 ! Fit after self-cal, rms=0.094115Jy sigma=0.001138 ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=37.54 mas, bpa=-19.43 degrees ! Estimated noise=2409.35 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 = 0.0053235 Jy ! Component: 100 - total flux cleaned = 0.00748208 Jy ! Total flux subtracted in 100 components = 0.00748208 Jy ! Clean residual min=-0.009938 max=0.006113 Jy/beam ! Clean residual mean=-0.000159 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 1.27173 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 1.27173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093789Jy sigma=0.001134 ! Fit after self-cal, rms=0.093782Jy sigma=0.001134 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144-379_S ! Writing UV FITS file: 1144-379_S.uvf ! Writing 89 model components to file: 1144-379_S.mod ! wwins: Wrote 2 windows to 1144-379_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 37.54 at -19.43 degrees (North through East) ! Clean map min=-0.0096081 max=1.1285 Jy/beam ! Writing clean map to FITS file: 1144-379_S.fits ! Writing difmap environment to: 1144-379_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144-379_S] device 1144-379_Suv.ps/vps,1,2 ! Attempting to open device: '1144-379_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144-379_Sim.ps/vps ! Attempting to open device: '1144-379_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=3.32 mas, bmaj=37.54 mas, bpa=-19.43 degrees ! Estimated noise=2409.35 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.32 x 37.54 at -19.43 degrees (North through East) ! Clean map min=-0.0096081 max=1.1285 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 1144-379_S.log closed on Fri Jan 19 21:23:07 2007