! Started logfile: 0003-066_S.log on Fri Jan 11 14:53:45 2008 observe 0003-066_S.edt ! Reading UV FITS file: 0003-066_S.edt ! AN table 1: 56 integrations on 136 of 136 possible baselines. ! AN table 2: 44 integrations on 136 of 136 possible baselines. ! AN table 3: 11 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.171569 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0003-066 ! ! 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 1251 lines of history. ! ! Reading 10360 visibilities. ![@gonzo7-0.4 0003-066_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 600 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 134 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 595 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 134 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 605 telescope corrections were flagged in sub-array 1. ! A total of 665 telescope corrections were flagged in sub-array 2. ! A total of 134 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 607 telescope corrections were flagged in sub-array 1. ! A total of 664 telescope corrections were flagged in sub-array 2. ! A total of 134 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.639533Jy sigma=0.009293 ! Fit after self-cal, rms=0.637997Jy sigma=0.009295 ! 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=2.261 mas, bmaj=7.316 mas, bpa=-6.356 degrees ! Estimated noise=1198.62 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 = 0.947817 Jy ! Total flux subtracted in 50 components = 0.947817 Jy ! Clean residual min=-0.068352 max=0.291599 Jy/beam ! Clean residual mean=0.000907 rms=0.025995 Jy/beam ! Combined flux in latest and established models = 0.947817 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 0.947817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.671877Jy sigma=0.009813 ! Fit after self-cal, rms=0.671792Jy sigma=0.009812 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316974 Jy ! Total flux subtracted in 50 components = 0.316974 Jy ! Clean residual min=-0.052222 max=0.182554 Jy/beam ! Clean residual mean=0.000652 rms=0.018072 Jy/beam ! Combined flux in latest and established models = 1.26479 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 12 components and 1.26479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.471281Jy sigma=0.006852 ! Fit after self-cal, rms=0.468980Jy sigma=0.006837 ! Inverting map ! Added new window around map position (-3.2, 0.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19975 Jy ! Total flux subtracted in 50 components = 0.19975 Jy ! Clean residual min=-0.041953 max=0.104104 Jy/beam ! Clean residual mean=0.000486 rms=0.013554 Jy/beam ! Combined flux in latest and established models = 1.46454 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 1.46454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358946Jy sigma=0.005198 ! Fit after self-cal, rms=0.355697Jy sigma=0.005163 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.140134 Jy ! Total flux subtracted in 50 components = 0.140134 Jy ! Clean residual min=-0.034354 max=0.079116 Jy/beam ! Clean residual mean=0.000369 rms=0.010500 Jy/beam ! Combined flux in latest and established models = 1.60467 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 42 components and 1.60467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285259Jy sigma=0.004100 ! Fit after self-cal, rms=0.282667Jy sigma=0.004071 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102671 Jy ! Total flux subtracted in 50 components = 0.102671 Jy ! Clean residual min=-0.027982 max=0.064709 Jy/beam ! Clean residual mean=0.000282 rms=0.008375 Jy/beam ! Combined flux in latest and established models = 1.70735 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.70735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235641Jy sigma=0.003352 ! Fit after self-cal, rms=0.233626Jy sigma=0.003329 ! Inverting map ! Added new window around map position (-5.6, 0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0772203 Jy ! Total flux subtracted in 50 components = 0.0772203 Jy ! Clean residual min=-0.023066 max=0.053706 Jy/beam ! Clean residual mean=0.000215 rms=0.006877 Jy/beam ! Combined flux in latest and established models = 1.78457 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 70 components and 1.78457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202406Jy sigma=0.002846 ! Fit after self-cal, rms=0.201095Jy sigma=0.002830 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0594318 Jy ! Total flux subtracted in 50 components = 0.0594318 Jy ! Clean residual min=-0.019271 max=0.045090 Jy/beam ! Clean residual mean=0.000164 rms=0.005832 Jy/beam ! Combined flux in latest and established models = 1.844 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 1.844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180024Jy sigma=0.002498 ! Fit after self-cal, rms=0.179203Jy sigma=0.002487 ! Inverting map ! Added new window around map position (4.4, 4.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488382 Jy ! Total flux subtracted in 50 components = 0.0488382 Jy ! Clean residual min=-0.017074 max=0.027619 Jy/beam ! Clean residual mean=0.000121 rms=0.005024 Jy/beam ! Combined flux in latest and established models = 1.89284 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.89284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164692Jy sigma=0.002256 ! Fit after self-cal, rms=0.164564Jy sigma=0.002254 ! 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 mas, bmaj=8.631 mas, bpa=-5.806 degrees ! Estimated noise=618.403 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 = 0.0613112 Jy ! Component: 100 - total flux cleaned = 0.100097 Jy ! Total flux subtracted in 100 components = 0.100097 Jy ! Clean residual min=-0.014617 max=0.021029 Jy/beam ! Clean residual mean=0.000056 rms=0.004511 Jy/beam ! Combined flux in latest and established models = 1.99293 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 126 components and 1.99293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143321Jy sigma=0.001900 ! Fit after self-cal, rms=0.143063Jy sigma=0.001897 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.00* HN 0.96 ! KK 0.99 KP 0.95 LA 0.96 MC 1.06 ! MK 0.99 NL 0.92 NY 1.00* ON 1.01 ! OV 1.00 PT 1.01 SC 0.96 WF 1.07 ! WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 GC 1.00* HN 0.97 ! KK 1.00* KP 0.93 LA 0.95 MC 1.00* ! MK 1.06 NL 0.93 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 0.92 WF 1.07 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.06 GC 0.93 HN 1.00* ! KK 0.97 KP 0.90 LA 0.96 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.02 PT 1.04 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 GC 1.00* HN 0.98 ! KK 0.97 KP 0.96 LA 0.99 MC 1.00 ! MK 1.03 NL 1.00 NY 1.00* ON 1.08 ! OV 0.95 PT 0.95 SC 1.05 WF 1.04 ! WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 GC 1.00* HN 0.98 ! KK 1.00* KP 0.95 LA 0.97 MC 1.00* ! MK 1.03 NL 1.07 NY 1.00* ON 1.00* ! OV 0.95 PT 0.93 SC 0.99 WF 1.05 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.05 GC 0.94 HN 1.00* ! KK 0.90 KP 0.93 LA 0.99 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.95 PT 0.94 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* HN 1.10 ! KK 0.98 KP 1.05 LA 0.97 MC 1.31 ! MK 1.00 NL 1.01 NY 1.00* ON 1.07 ! OV 1.02 PT 1.02 SC 1.10 WF 1.10 ! WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.00* HN 1.05 ! KK 1.00* KP 1.01 LA 0.94 MC 1.00* ! MK 0.96 NL 1.04 NY 1.00* ON 1.00* ! OV 1.01 PT 0.98 SC 1.02 WF 1.09 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 GC 0.95 HN 1.00* ! KK 0.96 KP 1.08 LA 0.93 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 1.04 PT 1.03 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GC 1.00* HN 1.08 ! KK 1.01 KP 1.03 LA 0.91 MC 1.00* ! MK 0.99 NL 1.02 NY 1.00* ON 1.07 ! OV 0.98 PT 1.09 SC 1.14 WF 1.08 ! WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 GC 1.00* HN 1.05 ! KK 1.00* KP 1.00 LA 0.89 MC 1.00* ! MK 0.95 NL 1.07 NY 1.00* ON 1.00* ! OV 0.96 PT 0.99 SC 1.07 WF 1.15 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.91 GC 0.93 HN 1.00* ! KK 0.97 KP 1.02 LA 0.88 MC 1.00* ! MK 1.00* NL 1.00* NY 1.00* ON 1.00* ! OV 0.96 PT 1.01 SC 1.00* WF 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.143063Jy sigma=0.001897 ! Fit after self-cal, rms=0.103170Jy sigma=0.001271 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=8.703 mas, bpa=-5.855 degrees ! Estimated noise=613.991 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 = 0.00712606 Jy ! Component: 100 - total flux cleaned = 0.00712067 Jy ! Total flux subtracted in 100 components = 0.00712067 Jy ! Clean residual min=-0.005860 max=0.006186 Jy/beam ! Clean residual mean=0.000116 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 2.00005 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 2.00005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102431Jy sigma=0.001258 ! Fit after self-cal, rms=0.102326Jy sigma=0.001257 ! 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 = 0.00157614 Jy ! Component: 100 - total flux cleaned = 0.00155508 Jy ! Total flux subtracted in 100 components = 0.00155508 Jy ! Clean residual min=-0.006671 max=0.005641 Jy/beam ! Clean residual mean=0.000112 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 2.00161 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 154 components and 2.00161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102110Jy sigma=0.001253 ! Fit after self-cal, rms=0.097844Jy sigma=0.001197 ! Inverting map and beam ! Estimated beam: bmin=3.016 mas, bmaj=8.692 mas, bpa=-5.85 degrees ! Estimated noise=614.06 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 = 0.000966536 Jy ! Component: 100 - total flux cleaned = 0.00133323 Jy ! Total flux subtracted in 100 components = 0.00133323 Jy ! Clean residual min=-0.005496 max=0.005134 Jy/beam ! Clean residual mean=0.000028 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 2.00294 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 162 components and 2.00294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097669Jy sigma=0.001194 ! Fit after self-cal, rms=0.097611Jy sigma=0.001193 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0003-066_S ! Writing UV FITS file: 0003-066_S.uvf ! Writing 162 model components to file: 0003-066_S.mod ! wwins: Wrote 4 windows to 0003-066_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.016 x 8.692 at -5.85 degrees (North through East) ! Clean map min=-0.0051463 max=1.3014 Jy/beam ! Writing clean map to FITS file: 0003-066_S.fits ! Writing difmap environment to: 0003-066_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0003-066_S] device 0003-066_Suv.ps/vps,1,2 ! Attempting to open device: '0003-066_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0003-066_Sim.ps/vps ! Attempting to open device: '0003-066_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=3.016 mas, bmaj=8.692 mas, bpa=-5.85 degrees ! Estimated noise=614.06 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.016 x 8.692 at -5.85 degrees (North through East) ! Clean map min=-0.0051463 max=1.3014 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0003-066_S.log closed on Fri Jan 11 14:53:52 2008