! Started logfile: 1239+606_S.log on Tue Feb 5 18:05:58 2008 observe 1239+606_S.edt ! Reading UV FITS file: 1239+606_S.edt ! AN table 1: 55 integrations on 136 of 136 possible baselines. ! AN table 2: 65 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.172059 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1239+606 ! ! 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 1270 lines of history. ! ! Reading 11232 visibilities. ![@gonzo5-0.4 1239+606_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 = 5.0 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 608 telescope corrections were flagged in sub-array 1. ! A total of 1075 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 616 telescope corrections were flagged in sub-array 1. ! A total of 1071 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 1076 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 604 telescope corrections were flagged in sub-array 1. ! A total of 1074 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.694251Jy sigma=0.011112 ! Fit after self-cal, rms=0.694002Jy sigma=0.011120 ! 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=2.184 mas, bmaj=9.063 mas, bpa=-69.12 degrees ! Estimated noise=2370.75 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 = 0.218211 Jy ! Total flux subtracted in 50 components = 0.218211 Jy ! Clean residual min=-0.016766 max=0.060858 Jy/beam ! Clean residual mean=0.000049 rms=0.005464 Jy/beam ! Combined flux in latest and established models = 0.218211 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 0.218211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108999Jy sigma=0.001783 ! Fit after self-cal, rms=0.108999Jy sigma=0.001783 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518821 Jy ! Total flux subtracted in 50 components = 0.0518821 Jy ! Clean residual min=-0.009826 max=0.022405 Jy/beam ! Clean residual mean=0.000028 rms=0.003072 Jy/beam ! Combined flux in latest and established models = 0.270093 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 10 components and 0.270093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071844Jy sigma=0.001169 ! Fit after self-cal, rms=0.071842Jy sigma=0.001169 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264622 Jy ! Total flux subtracted in 50 components = 0.0264622 Jy ! Clean residual min=-0.006920 max=0.013509 Jy/beam ! Clean residual mean=0.000017 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.296555 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 11 components and 0.296555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058241Jy sigma=0.000939 ! Fit after self-cal, rms=0.058241Jy sigma=0.000939 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159382 Jy ! Total flux subtracted in 50 components = 0.0159382 Jy ! Clean residual min=-0.005418 max=0.008125 Jy/beam ! Clean residual mean=0.000010 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.312493 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 12 components and 0.312493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052498Jy sigma=0.000841 ! Fit after self-cal, rms=0.052498Jy sigma=0.000841 ! 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=3.521 mas, bmaj=13.68 mas, bpa=-73.92 degrees ! Estimated noise=829.757 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 = 0.0149103 Jy ! Component: 100 - total flux cleaned = 0.0206078 Jy ! Total flux subtracted in 100 components = 0.0206078 Jy ! Clean residual min=-0.002774 max=0.002614 Jy/beam ! Clean residual mean=0.000022 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.333101 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 22 components and 0.333101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049083Jy sigma=0.000782 ! Fit after self-cal, rms=0.049081Jy sigma=0.000782 ! 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: ! BR 1.00 FD 1.00 GC 1.00* HN 1.00* ! KK 1.00 KP 0.99 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 0.99 SC 1.00* WF 1.00* ! WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.00 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00 MC 1.00 ! MK 1.00* NL 1.00* NY 1.01 ON 1.00* ! OV 1.00 PT 1.00* SC 1.00* WF 1.00* ! WZ 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.00* HN 1.00* ! KK 0.99 KP 0.99 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.00 HN 1.00* ! KK 1.00* KP 1.00* LA 0.99 MC 0.99 ! MK 1.00* NL 1.00* NY 1.00 ON 1.00* ! OV 1.00 PT 1.00* SC 1.00* WF 1.00* ! WZ 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00* GC 1.02 HN 1.00* ! KK 1.00* KP 1.00* LA 1.03 MC 1.01 ! MK 1.00* NL 1.00* NY 0.98 ON 0.98 ! OV 1.00 PT 1.00* SC 1.00* WF 1.00* ! WZ 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 GC 1.00* HN 1.00* ! KK 0.99 KP 1.00 LA 1.00 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* ON 1.00* ! OV 1.00 PT 1.00 SC 1.00* WF 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00* GC 1.01 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00 MC 0.99 ! MK 1.00* NL 1.00* NY 0.98 ON 0.99 ! OV 0.99 PT 1.00* SC 1.00* WF 1.00* ! WZ 1.00 ! ! ! Fit before self-cal, rms=0.049081Jy sigma=0.000782 ! Fit after self-cal, rms=0.048650Jy sigma=0.000781 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=13.74 mas, bpa=-73.98 degrees ! Estimated noise=823.903 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 = 0.000443928 Jy ! Component: 100 - total flux cleaned = 0.000546736 Jy ! Total flux subtracted in 100 components = 0.000546736 Jy ! Clean residual min=-0.002283 max=0.002702 Jy/beam ! Clean residual mean=0.000019 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.333648 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 29 components and 0.333648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048624Jy sigma=0.000780 ! Fit after self-cal, rms=0.048623Jy sigma=0.000780 ! Inverting map ! Added new window around map position (-8, 64.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014508 Jy ! Component: 100 - total flux cleaned = 0.00190098 Jy ! Total flux subtracted in 100 components = 0.00190098 Jy ! Clean residual min=-0.002260 max=0.002092 Jy/beam ! Clean residual mean=0.000013 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.335549 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 51 components and 0.335549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048506Jy sigma=0.000778 ! Fit after self-cal, rms=0.048507Jy sigma=0.000778 ! 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 = 0.000532306 Jy ! Component: 100 - total flux cleaned = 0.00101677 Jy ! Total flux subtracted in 100 components = 0.00101677 Jy ! Clean residual min=-0.002241 max=0.001926 Jy/beam ! Clean residual mean=0.000011 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.336566 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.336566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048471Jy sigma=0.000778 ! Fit after self-cal, rms=0.048375Jy sigma=0.000775 ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=13.74 mas, bpa=-73.98 degrees ! Estimated noise=825.048 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 = 0.000366252 Jy ! Component: 100 - total flux cleaned = 0.000783731 Jy ! Total flux subtracted in 100 components = 0.000783731 Jy ! Clean residual min=-0.002210 max=0.001903 Jy/beam ! Clean residual mean=0.000009 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.337349 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 72 components and 0.337349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048348Jy sigma=0.000775 ! Fit after self-cal, rms=0.048347Jy sigma=0.000775 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1239+606_S ! Writing UV FITS file: 1239+606_S.uvf ! Writing 72 model components to file: 1239+606_S.mod ! wwins: Wrote 2 windows to 1239+606_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 13.74 at -73.98 degrees (North through East) ! Clean map min=-0.002168 max=0.30545 Jy/beam ! Writing clean map to FITS file: 1239+606_S.fits ! Writing difmap environment to: 1239+606_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1239+606_S] device 1239+606_Suv.ps/vps,1,2 ! Attempting to open device: '1239+606_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1239+606_Sim.ps/vps ! Attempting to open device: '1239+606_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=3.526 mas, bmaj=13.74 mas, bpa=-73.98 degrees ! Estimated noise=825.048 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.526 x 13.74 at -73.98 degrees (North through East) ! Clean map min=-0.002168 max=0.30545 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo5-0.4] quit ! Quitting program ! Log file 1239+606_S.log closed on Tue Feb 5 18:06:04 2008