! Started logfile: 0642+449_S.log on Wed Dec 13 16:06:27 2006 observe 0642+449_S.edt ! Reading UV FITS file: 0642+449_S.edt ! AN table 1: 81 integrations on 153 of 153 possible baselines. ! AN table 2: 25 integrations on 153 of 153 possible baselines. ! AN table 3: 77 integrations on 153 of 153 possible baselines. ! AN table 4: 93 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.149569 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0642+449 ! ! 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 25264 visibilities. ![@gonzo7-0.4 0642+449_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 1226 telescope corrections were flagged in sub-array 1. ! A total of 295 telescope corrections were flagged in sub-array 2. ! A total of 1063 telescope corrections were flagged in sub-array 3. ! A total of 1296 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1230 telescope corrections were flagged in sub-array 1. ! A total of 295 telescope corrections were flagged in sub-array 2. ! A total of 1070 telescope corrections were flagged in sub-array 3. ! A total of 1272 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1252 telescope corrections were flagged in sub-array 1. ! A total of 295 telescope corrections were flagged in sub-array 2. ! A total of 1066 telescope corrections were flagged in sub-array 3. ! A total of 1287 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1230 telescope corrections were flagged in sub-array 1. ! A total of 295 telescope corrections were flagged in sub-array 2. ! A total of 1097 telescope corrections were flagged in sub-array 3. ! A total of 1329 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.297493Jy sigma=0.004302 ! Fit after self-cal, rms=0.295867Jy sigma=0.004301 ! 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 mas, bmaj=2.912 mas, bpa=-9.866 degrees ! Estimated noise=780.981 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 = 0.567141 Jy ! Total flux subtracted in 50 components = 0.567141 Jy ! Clean residual min=-0.016678 max=0.158247 Jy/beam ! Clean residual mean=-0.000098 rms=0.005140 Jy/beam ! Combined flux in latest and established models = 0.567141 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.567141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225819Jy sigma=0.003287 ! Fit after self-cal, rms=0.225819Jy sigma=0.003287 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123709 Jy ! Total flux subtracted in 50 components = 0.123709 Jy ! Clean residual min=-0.012047 max=0.035314 Jy/beam ! Clean residual mean=-0.000084 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 0.690849 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.690849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152322Jy sigma=0.002132 ! Fit after self-cal, rms=0.152322Jy sigma=0.002132 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0380019 Jy ! Total flux subtracted in 50 components = 0.0380019 Jy ! Clean residual min=-0.011982 max=0.027181 Jy/beam ! Clean residual mean=-0.000078 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 0.728851 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 7 components and 0.728851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142933Jy sigma=0.001956 ! Fit after self-cal, rms=0.142909Jy sigma=0.001956 ! Inverting map ! Added new window around map position (3.6, -0.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264138 Jy ! Total flux subtracted in 50 components = 0.0264138 Jy ! Clean residual min=-0.011746 max=0.014669 Jy/beam ! Clean residual mean=-0.000073 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.755265 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 10 components and 0.755265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138006Jy sigma=0.001865 ! Fit after self-cal, rms=0.137738Jy sigma=0.001862 ! 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=2.475 mas, bmaj=3.552 mas, bpa=-15.82 degrees ! Estimated noise=405.091 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 = 0.0259375 Jy ! Component: 100 - total flux cleaned = 0.0407136 Jy ! Total flux subtracted in 100 components = 0.0407136 Jy ! Clean residual min=-0.010010 max=0.013573 Jy/beam ! Clean residual mean=-0.000201 rms=0.002386 Jy/beam ! Combined flux in latest and established models = 0.795979 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.795979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133885Jy sigma=0.001782 ! Fit after self-cal, rms=0.133625Jy sigma=0.001778 ! 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 0.96 HH 1.00* HN 0.96 ! LA 1.09 MC 1.28 MK 0.91 NY 1.01 ! ON 1.06 OV 1.01 PT 0.98 SC 1.00* ! TS 0.98 WF 1.17 BR 0.92 KK 0.92 ! KP 0.96 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 GC 1.04 HH 1.00* HN 0.98 ! LA 1.09 MC 1.00* MK 0.93 NY 1.04 ! ON 1.00* OV 1.04 PT 0.98 SC 1.00* ! TS 1.00 WF 1.14 BR 0.95 KK 0.92 ! KP 0.95 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.14 GC 0.97 HH 1.00* HN 0.96 ! LA 1.13 MC 1.18 MK 0.93 NY 0.99 ! ON 0.95 OV 1.01 PT 0.97 SC 1.00* ! TS 1.00* WF 1.09 BR 0.93 KK 1.00* ! KP 0.93 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.13 GC 0.99 HH 1.00* HN 0.97 ! LA 1.09 MC 1.14 MK 1.00* NY 1.00 ! ON 0.94 OV 1.01 PT 0.98 SC 1.00* ! TS 1.09 WF 1.10 BR 0.96 KK 1.00* ! KP 0.94 WZ 0.88 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 GC 0.94 HH 1.00* HN 0.96 ! LA 1.04 MC 1.10 MK 1.01 NY 0.96 ! ON 1.06 OV 1.01 PT 0.94 SC 1.00* ! TS 0.95 WF 1.09 BR 0.97 KK 0.89 ! KP 0.96 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 GC 0.99 HH 1.00* HN 0.96 ! LA 1.02 MC 1.00* MK 1.01 NY 1.01 ! ON 1.00* OV 1.05 PT 0.97 SC 1.00* ! TS 0.97 WF 1.08 BR 1.00 KK 0.89 ! KP 0.90 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 GC 0.96 HH 1.00* HN 0.96 ! LA 1.08 MC 1.13 MK 1.01 NY 0.95 ! ON 1.00 OV 1.03 PT 0.96 SC 1.00* ! TS 1.00* WF 1.08 BR 0.99 KK 1.00* ! KP 0.98 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 0.98 HH 1.00* HN 0.97 ! LA 1.04 MC 1.25 MK 1.00* NY 0.97 ! ON 0.96 OV 1.03 PT 0.97 SC 1.00* ! TS 1.07 WF 1.07 BR 1.01 KK 1.00* ! KP 0.99 WZ 0.83 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 GC 0.97 HH 1.00* HN 1.22 ! LA 0.90 MC 1.05 MK 0.95 NY 0.97 ! ON 0.97 OV 0.98 PT 1.01 SC 1.00* ! TS 0.91 WF 1.34 BR 0.98 KK 0.91 ! KP 0.97 WZ 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.06 HH 1.00* HN 1.22 ! LA 0.92 MC 1.00* MK 0.96 NY 1.01 ! ON 1.00* OV 1.02 PT 1.05 SC 1.00* ! TS 0.97 WF 1.30 BR 1.02 KK 0.91 ! KP 1.00 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.92 GC 1.01 HH 1.00* HN 1.20 ! LA 0.93 MC 1.24 MK 0.96 NY 0.96 ! ON 0.98 OV 1.02 PT 1.05 SC 1.00* ! TS 1.00* WF 1.28 BR 1.00 KK 1.00* ! KP 0.98 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.91 GC 1.03 HH 1.00* HN 1.23 ! LA 0.92 MC 1.11 MK 1.00* NY 0.98 ! ON 0.96 OV 1.03 PT 1.04 SC 1.00* ! TS 1.06 WF 1.29 BR 1.02 KK 1.00* ! KP 1.00 WZ 0.81 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 GC 1.08 HH 1.00* HN 1.11 ! LA 0.77 MC 1.00* MK 0.94 NY 1.08 ! ON 1.06 OV 0.91 PT 0.98 SC 1.00* ! TS 0.95 WF 1.26 BR 0.95 KK 0.93 ! KP 0.99 WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 GC 1.10 HH 1.00* HN 1.10 ! LA 0.77 MC 1.00* MK 0.94 NY 1.06 ! ON 1.00* OV 0.92 PT 1.00 SC 1.00* ! TS 0.98 WF 1.22 BR 0.97 KK 0.94 ! KP 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.81 GC 1.07 HH 1.00* HN 1.08 ! LA 0.76 MC 1.00* MK 0.94 NY 1.00 ! ON 0.97 OV 0.89 PT 1.01 SC 1.00* ! TS 1.00* WF 1.20 BR 0.95 KK 1.00* ! KP 0.99 WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.82 GC 1.05 HH 1.00* HN 1.09 ! LA 0.77 MC 1.00* MK 1.00* NY 1.00 ! ON 0.95 OV 0.89 PT 0.98 SC 1.00* ! TS 1.08 WF 1.22 BR 0.97 KK 1.00* ! KP 0.97 WZ 0.79 ! ! ! Fit before self-cal, rms=0.133625Jy sigma=0.001778 ! Fit after self-cal, rms=0.101374Jy sigma=0.001211 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=3.565 mas, bpa=-15.2 degrees ! Estimated noise=402.619 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 = 0.00413525 Jy ! Component: 100 - total flux cleaned = 0.00450392 Jy ! Total flux subtracted in 100 components = 0.00450392 Jy ! Clean residual min=-0.002433 max=0.002611 Jy/beam ! Clean residual mean=0.000114 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.800483 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 35 components and 0.800483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101218Jy sigma=0.001208 ! Fit after self-cal, rms=0.101198Jy sigma=0.001207 ! 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 = 0.000731465 Jy ! Component: 100 - total flux cleaned = 0.000939241 Jy ! Total flux subtracted in 100 components = 0.000939241 Jy ! Clean residual min=-0.002410 max=0.002443 Jy/beam ! Clean residual mean=0.000110 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.801422 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 39 components and 0.801422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101142Jy sigma=0.001206 ! Fit after self-cal, rms=0.098639Jy sigma=0.001164 ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=3.565 mas, bpa=-15.22 degrees ! Estimated noise=403.213 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 = 0.00248804 Jy ! Component: 100 - total flux cleaned = 0.00332471 Jy ! Total flux subtracted in 100 components = 0.00332471 Jy ! Clean residual min=-0.001706 max=0.002384 Jy/beam ! Clean residual mean=0.000085 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.804747 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.804747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098585Jy sigma=0.001163 ! Fit after self-cal, rms=0.098582Jy sigma=0.001163 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0642+449_S ! Writing UV FITS file: 0642+449_S.uvf ! Writing 43 model components to file: 0642+449_S.mod ! wwins: Wrote 2 windows to 0642+449_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 3.565 at -15.22 degrees (North through East) ! Clean map min=-0.001644 max=0.7294 Jy/beam ! Writing clean map to FITS file: 0642+449_S.fits ! Writing difmap environment to: 0642+449_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0642+449_S] device 0642+449_Suv.ps/vps,1,2 ! Attempting to open device: '0642+449_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0642+449_Sim.ps/vps ! Attempting to open device: '0642+449_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=2.496 mas, bmaj=3.565 mas, bpa=-15.22 degrees ! Estimated noise=403.213 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 3.565 at -15.22 degrees (North through East) ! Clean map min=-0.001644 max=0.7294 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0642+449_S.log closed on Wed Dec 13 16:07:00 2006