! Started logfile: 0823+033_S.log on Mon Mar 9 15:22:39 2009 observe 0823+033_S.edt ! Reading UV FITS file: 0823+033_S.edt ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! AN table 2: 38 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.168777 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0823+033 ! ! 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 1477 lines of history. ! ! Reading 9492 visibilities. ![@gonzo7-0.4 0823+033_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 387 telescope corrections were flagged in sub-array 1. ! A total of 654 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 654 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 387 telescope corrections were flagged in sub-array 1. ! A total of 654 telescope corrections were flagged in sub-array 2. ! A total of 168 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.422656Jy sigma=4.687669 ! Fit after self-cal, rms=0.403992Jy sigma=4.704645 ! 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=2.195 mas, bmaj=5.816 mas, bpa=-4.873 degrees ! Estimated noise=1.23268 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 = 0.525413 Jy ! Total flux subtracted in 50 components = 0.525413 Jy ! Clean residual min=-0.031545 max=0.156992 Jy/beam ! Clean residual mean=0.000215 rms=0.011100 Jy/beam ! Combined flux in latest and established models = 0.525413 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 0.525413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312296Jy sigma=4.435365 ! Fit after self-cal, rms=0.312253Jy sigma=4.435161 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160192 Jy ! Total flux subtracted in 50 components = 0.160192 Jy ! Clean residual min=-0.022130 max=0.068803 Jy/beam ! Clean residual mean=0.000153 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 0.685604 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.685604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241676Jy sigma=2.916885 ! Fit after self-cal, rms=0.241505Jy sigma=2.916510 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0790169 Jy ! Total flux subtracted in 50 components = 0.0790169 Jy ! Clean residual min=-0.019799 max=0.040390 Jy/beam ! Clean residual mean=0.000122 rms=0.005653 Jy/beam ! Combined flux in latest and established models = 0.764621 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 23 components and 0.764621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222318Jy sigma=2.399119 ! Fit after self-cal, rms=0.222175Jy sigma=2.398349 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487122 Jy ! Total flux subtracted in 50 components = 0.0487122 Jy ! Clean residual min=-0.020586 max=0.025532 Jy/beam ! Clean residual mean=0.000104 rms=0.005036 Jy/beam ! Combined flux in latest and established models = 0.813333 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 28 components and 0.813333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215253Jy sigma=2.178555 ! Fit after self-cal, rms=0.215142Jy sigma=2.177846 ! 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=2.595 mas, bmaj=6.538 mas, bpa=-4.888 degrees ! Estimated noise=0.923556 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 = 0.0372829 Jy ! Component: 100 - total flux cleaned = 0.0561597 Jy ! Total flux subtracted in 100 components = 0.0561597 Jy ! Clean residual min=-0.019651 max=0.018224 Jy/beam ! Clean residual mean=0.000578 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 0.869493 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 42 components and 0.869493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212871Jy sigma=2.025528 ! Fit after self-cal, rms=0.212758Jy sigma=2.024203 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 GC 1.03 HH 1.00* ! HN 0.89 KK 0.99 KP 1.04 LA 1.09 ! MA 1.00* MC 1.00* MK 0.91 NL 0.90 ! NY 1.00* ON 1.00* OV 0.98 PT 0.93 ! SC 1.06 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 GC 1.00* HH 1.00* ! HN 0.90 KK 1.00* KP 0.99 LA 1.20 ! MA 8.56 MC 1.02 MK 1.00* NL 0.86 ! NY 1.00* ON 0.96 OV 1.01 PT 0.93 ! SC 1.05 TS 1.00* WF 1.03 WZ 0.91 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 GC 1.03 HH 1.00* ! HN 0.93 KK 1.01 KP 1.12 LA 1.10 ! MA 1.00* MC 1.00* MK 0.97 NL 0.98 ! NY 1.00* ON 1.00* OV 0.91 PT 0.98 ! SC 0.91 TS 1.00* WF 0.91 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.99 LA 1.19 ! MA 2.59 MC 0.80 MK 1.00* NL 0.95 ! NY 1.00* ON 1.02 OV 0.94 PT 0.99 ! SC 0.92 TS 1.00* WF 0.87 WZ 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 GC 1.11 HH 1.00* ! HN 1.13 KK 1.03 KP 1.07 LA 0.98 ! MA 1.00* MC 1.00* MK 0.96 NL 0.90 ! NY 1.00* ON 1.00* OV 1.00 PT 1.01 ! SC 1.02 TS 1.00* WF 1.17 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 1.00* LA 1.00* ! MA 1.98 MC 2.57 MK 1.00* NL 1.22 ! NY 1.00* ON 0.92 OV 1.42 PT 1.00* ! SC 1.18 TS 1.00* WF 0.98 WZ 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.82 GC 1.06 HH 1.00* ! HN 1.15 KK 0.98 KP 1.19 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 0.95 ! NY 1.00* ON 1.00* OV 0.91 PT 1.03 ! SC 1.04 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.83 GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 1.17 LA 0.95 ! MA 5.80 MC 1.22 MK 1.00* NL 1.00 ! NY 1.00* ON 0.86 OV 0.92 PT 1.00 ! SC 1.00 TS 1.00* WF 0.97 WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.212758Jy sigma=2.024203 ! Fit after self-cal, rms=0.333019Jy sigma=1.382391 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.633 mas, bmaj=6.534 mas, bpa=-5.298 degrees ! Estimated noise=0.914132 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 (3.2, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481225 Jy ! Component: 100 - total flux cleaned = 0.00712015 Jy ! Total flux subtracted in 100 components = 0.00712015 Jy ! Clean residual min=-0.006887 max=0.007520 Jy/beam ! Clean residual mean=0.000104 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.876613 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 51 components and 0.876613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332686Jy sigma=1.364574 ! Fit after self-cal, rms=0.332740Jy sigma=1.363023 ! 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 = 0.00202177 Jy ! Component: 100 - total flux cleaned = 0.00358839 Jy ! Total flux subtracted in 100 components = 0.00358839 Jy ! Clean residual min=-0.006632 max=0.006869 Jy/beam ! Clean residual mean=0.000071 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.880202 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.880202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.332634Jy sigma=1.357830 ! Fit after self-cal, rms=0.337387Jy sigma=1.283470 ! Inverting map and beam ! Estimated beam: bmin=2.637 mas, bmaj=6.538 mas, bpa=-5.337 degrees ! Estimated noise=0.911748 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 = 0.000903585 Jy ! Component: 100 - total flux cleaned = 0.00151992 Jy ! Total flux subtracted in 100 components = 0.00151992 Jy ! Clean residual min=-0.005549 max=0.006231 Jy/beam ! Clean residual mean=-0.000007 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 0.881722 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 65 components and 0.881722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337170Jy sigma=1.278819 ! Fit after self-cal, rms=0.337180Jy sigma=1.278062 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0823+033_S ! Writing UV FITS file: 0823+033_S.uvf ! Writing 65 model components to file: 0823+033_S.mod ! wwins: Wrote 2 windows to 0823+033_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.637 x 6.538 at -5.337 degrees (North through East) ! Clean map min=-0.0054725 max=0.69747 Jy/beam ! Writing clean map to FITS file: 0823+033_S.fits ! Writing difmap environment to: 0823+033_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0823+033_S] device 0823+033_Suv.ps/vps,1,2 ! Attempting to open device: '0823+033_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0823+033_Sim.ps/vps ! Attempting to open device: '0823+033_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=2.637 mas, bmaj=6.538 mas, bpa=-5.337 degrees ! Estimated noise=0.911748 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.637 x 6.538 at -5.337 degrees (North through East) ! Clean map min=-0.0054725 max=0.69747 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0823+033_S.log closed on Mon Mar 9 15:22:47 2009