! Started logfile: 1606+106_S.log on Sat Feb 3 15:35:29 2007 observe 1606+106_S.edt ! Reading UV FITS file: 1606+106_S.edt ! AN table 1: 42 integrations on 153 of 153 possible baselines. ! AN table 2: 45 integrations on 153 of 153 possible baselines. ! AN table 3: 8 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0990024 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1606+106 ! ! 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 5756 visibilities. ![@gonzo7-0.4 1606+106_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 654 telescope corrections were flagged in sub-array 1. ! A total of 647 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 648 telescope corrections were flagged in sub-array 1. ! A total of 645 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 657 telescope corrections were flagged in sub-array 1. ! A total of 648 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 655 telescope corrections were flagged in sub-array 1. ! A total of 649 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.543203Jy sigma=0.007759 ! Fit after self-cal, rms=0.544937Jy sigma=0.007798 ! 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=1.939 mas, bmaj=5.094 mas, bpa=-7.384 degrees ! Estimated noise=1254.3 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 = 1.09111 Jy ! Total flux subtracted in 50 components = 1.09111 Jy ! Clean residual min=-0.064038 max=0.305682 Jy/beam ! Clean residual mean=-0.000404 rms=0.019230 Jy/beam ! Combined flux in latest and established models = 1.09111 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 1.09111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.477390Jy sigma=0.006828 ! Fit after self-cal, rms=0.477390Jy sigma=0.006828 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.311779 Jy ! Total flux subtracted in 50 components = 0.311779 Jy ! Clean residual min=-0.038789 max=0.136994 Jy/beam ! Clean residual mean=-0.000255 rms=0.010638 Jy/beam ! Combined flux in latest and established models = 1.40289 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 7 components and 1.40289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286832Jy sigma=0.004032 ! Fit after self-cal, rms=0.286405Jy sigma=0.004027 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148513 Jy ! Total flux subtracted in 50 components = 0.148513 Jy ! Clean residual min=-0.028598 max=0.067123 Jy/beam ! Clean residual mean=-0.000184 rms=0.007420 Jy/beam ! Combined flux in latest and established models = 1.5514 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.5514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223162Jy sigma=0.003001 ! Fit after self-cal, rms=0.222764Jy sigma=0.002996 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0766549 Jy ! Total flux subtracted in 50 components = 0.0766549 Jy ! Clean residual min=-0.024640 max=0.039646 Jy/beam ! Clean residual mean=-0.000148 rms=0.006248 Jy/beam ! Combined flux in latest and established models = 1.62806 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 15 components and 1.62806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203825Jy sigma=0.002638 ! Fit after self-cal, rms=0.203695Jy sigma=0.002636 ! 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=2.145 mas, bmaj=5.641 mas, bpa=-7.171 degrees ! Estimated noise=935.435 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 = 0.0514196 Jy ! Component: 100 - total flux cleaned = 0.0796278 Jy ! Total flux subtracted in 100 components = 0.0796278 Jy ! Clean residual min=-0.025264 max=0.034569 Jy/beam ! Clean residual mean=-0.000177 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 1.70768 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 28 components and 1.70768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195621Jy sigma=0.002428 ! Fit after self-cal, rms=0.195388Jy sigma=0.002424 ! 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: ! FD 1.11 GC 1.04 HH 1.00* HN 0.94 ! LA 1.08 MC 1.21 MK 0.93 NY 1.28 ! ON 1.03 OV 0.99 PT 0.96 SC 1.00* ! TS 1.00* WF 1.14 BR 0.93 KK 1.00* ! KP 0.88 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.11 GC 0.97 HH 1.00* HN 0.96 ! LA 1.08 MC 1.00* MK 0.91 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 1.00* ! TS 1.00 WF 1.11 BR 0.95 KK 0.93 ! KP 0.92 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 GC 1.02 HH 1.00* HN 0.95 ! LA 1.05 MC 1.15 MK 1.02 NY 1.24 ! ON 1.05 OV 1.02 PT 0.95 SC 1.00* ! TS 1.00* WF 1.09 BR 1.00 KK 1.00* ! KP 1.00 WZ 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.96 HH 1.00* HN 0.94 ! LA 1.04 MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.95 SC 1.00* ! TS 0.98 WF 1.10 BR 1.01 KK 0.89 ! KP 0.97 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 GC 1.12 HH 1.00* HN 1.21 ! LA 0.95 MC 1.23 MK 0.98 NY 1.25 ! ON 1.02 OV 1.04 PT 1.05 SC 1.00* ! TS 1.00* WF 1.30 BR 1.04 KK 1.00* ! KP 0.99 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.04 HH 1.00* HN 1.00* ! LA 0.92 MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* OV 1.02 PT 1.06 SC 1.00* ! TS 0.99 WF 1.29 BR 1.04 KK 0.92 ! KP 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 GC 1.19 HH 1.00* HN 1.12 ! LA 0.77 MC 1.00* MK 0.96 NY 1.20 ! ON 1.06 OV 0.89 PT 1.01 SC 1.00* ! TS 1.00* WF 1.24 BR 0.99 KK 1.00* ! KP 0.98 WZ 0.94 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 GC 1.11 HH 1.00* HN 1.13 ! LA 0.78 MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* OV 0.89 PT 1.05 SC 1.00* ! TS 0.99 WF 1.25 BR 1.00 KK 0.95 ! KP 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.195388Jy sigma=0.002424 ! Fit after self-cal, rms=0.123055Jy sigma=0.001383 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=5.818 mas, bpa=-7.209 degrees ! Estimated noise=936.828 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 (-5.2, 7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014739 Jy ! Component: 100 - total flux cleaned = 0.0172835 Jy ! Total flux subtracted in 100 components = 0.0172835 Jy ! Clean residual min=-0.010474 max=0.008904 Jy/beam ! Clean residual mean=0.000006 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 1.72497 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 45 components and 1.72497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121178Jy sigma=0.001337 ! Fit after self-cal, rms=0.121044Jy sigma=0.001334 ! 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 = 0.00357409 Jy ! Component: 100 - total flux cleaned = 0.00582897 Jy ! Total flux subtracted in 100 components = 0.00582897 Jy ! Clean residual min=-0.009649 max=0.008785 Jy/beam ! Clean residual mean=0.000015 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 1.7308 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.7308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120569Jy sigma=0.001323 ! Fit after self-cal, rms=0.115200Jy sigma=0.001219 ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=5.816 mas, bpa=-7.216 degrees ! Estimated noise=937.028 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 = 0.007967 Jy ! Component: 100 - total flux cleaned = 0.0129628 Jy ! Total flux subtracted in 100 components = 0.0129628 Jy ! Clean residual min=-0.005177 max=0.006130 Jy/beam ! Clean residual mean=-0.000009 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 1.74376 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 63 components and 1.74376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114784Jy sigma=0.001209 ! Fit after self-cal, rms=0.114713Jy sigma=0.001208 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1606+106_S ! Writing UV FITS file: 1606+106_S.uvf ! Writing 63 model components to file: 1606+106_S.mod ! wwins: Wrote 2 windows to 1606+106_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 5.816 at -7.216 degrees (North through East) ! Clean map min=-0.0048922 max=1.4272 Jy/beam ! Writing clean map to FITS file: 1606+106_S.fits ! Writing difmap environment to: 1606+106_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1606+106_S] device 1606+106_Suv.ps/vps,1,2 ! Attempting to open device: '1606+106_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1606+106_Sim.ps/vps ! Attempting to open device: '1606+106_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=2.157 mas, bmaj=5.816 mas, bpa=-7.216 degrees ! Estimated noise=937.028 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 5.816 at -7.216 degrees (North through East) ! Clean map min=-0.0048922 max=1.4272 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1606+106_S.log closed on Sat Feb 3 15:35:48 2007