! Started logfile: 1213+350_S.log on Thu Aug 21 11:58:47 2008 observe 1213+350_S.edt ! Reading UV FITS file: 1213+350_S.edt ! AN table 1: 109 integrations on 171 of 171 possible baselines. ! AN table 2: 15 integrations on 171 of 171 possible baselines. ! AN table 3: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0592789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1213+350 ! ! 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 1615 lines of history. ! ! Reading 5636 visibilities. ![@gonzo7-0.4 1213+350_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 1822 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1743 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1744 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1753 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.497905Jy sigma=6.838204 ! Fit after self-cal, rms=0.491058Jy sigma=6.893980 ! 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=2.867 mas, bmaj=4.659 mas, bpa=-32.73 degrees ! Estimated noise=1.3058 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 = 0.448363 Jy ! Total flux subtracted in 50 components = 0.448363 Jy ! Clean residual min=-0.040326 max=0.127351 Jy/beam ! Clean residual mean=0.000730 rms=0.015244 Jy/beam ! Combined flux in latest and established models = 0.448363 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.448363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293700Jy sigma=4.280551 ! Fit after self-cal, rms=0.293708Jy sigma=4.279876 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130461 Jy ! Total flux subtracted in 50 components = 0.130461 Jy ! Clean residual min=-0.031003 max=0.067455 Jy/beam ! Clean residual mean=0.000538 rms=0.010554 Jy/beam ! Combined flux in latest and established models = 0.578823 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 25 components and 0.578824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238113Jy sigma=3.149598 ! Fit after self-cal, rms=0.237968Jy sigma=3.147738 ! 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=3.294 mas, bmaj=4.833 mas, bpa=-19.66 degrees ! Estimated noise=0.795533 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 = 0.110786 Jy ! Component: 100 - total flux cleaned = 0.174695 Jy ! Total flux subtracted in 100 components = 0.174695 Jy ! Clean residual min=-0.016080 max=0.038862 Jy/beam ! Clean residual mean=0.003552 rms=0.007054 Jy/beam ! Combined flux in latest and established models = 0.753519 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 61 components and 0.753519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190094Jy sigma=2.144916 ! Fit after self-cal, rms=0.189731Jy sigma=2.137918 ! 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 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.84 KK 1.00* KP 1.00* LA 1.00* ! MA 1.96 MK 1.00* NL 1.00* NY 1.12 ! OV 1.00* PT 1.00* SC 0.84 TS 1.00* ! WF 0.79 WZ 1.05 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.86 LA 1.00 ! MA 1.00* MK 0.92 NL 1.00* NY 1.00* ! OV 0.97 PT 0.93 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.10 GC 1.00* HH 1.00* ! HN 0.93 KK 1.00* KP 0.85 LA 1.01 ! MA 1.00* MK 1.00* NL 0.87 NY 1.00* ! OV 1.00* PT 1.03 SC 0.83 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 0.88 KK 1.00* KP 1.00* LA 1.00* ! MA 0.81 MK 1.00* NL 1.00* NY 1.21 ! OV 1.00* PT 1.00* SC 1.00 TS 1.00* ! WF 0.85 WZ 1.00 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.98 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.00 LA 1.00 ! MA 1.00* MK 0.99 NL 1.00* NY 1.00* ! OV 0.90 PT 0.80 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.96 LA 1.01 ! MA 1.00* MK 1.00* NL 0.99 NY 1.00* ! OV 1.00* PT 0.90 SC 0.94 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00 MK 1.00* NL 1.00* NY 1.21 ! OV 1.00* PT 1.00* SC 1.18 TS 1.00* ! WF 0.85 WZ 1.01 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 GC 1.00* HH 1.00* ! HN 1.29 KK 1.00* KP 1.06 LA 0.85 ! MA 1.00* MK 1.00 NL 1.00* NY 1.00* ! OV 1.01 PT 0.85 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.06 GC 1.00* HH 1.00* ! HN 1.28 KK 1.00* KP 1.08 LA 0.84 ! MA 1.00* MK 1.00* NL 0.92 NY 1.00* ! OV 1.00* PT 0.95 SC 1.09 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.05 KK 1.00* KP 1.00* LA 1.00* ! MA 1.07 MK 1.00* NL 1.00* NY 1.13 ! OV 1.00* PT 1.00* SC 1.10 TS 1.00* ! WF 0.85 WZ 1.01 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.86 GC 1.00* HH 1.00* ! HN 1.22 KK 1.00* KP 1.06 LA 0.74 ! MA 1.00* MK 0.97 NL 1.00* NY 1.00* ! OV 0.93 PT 0.93 SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.85 GC 1.00* HH 1.00* ! HN 1.24 KK 1.00* KP 1.06 LA 0.74 ! MA 1.00* MK 1.00* NL 0.92 NY 1.00* ! OV 1.00* PT 0.92 SC 1.08 TS 1.00* ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.189731Jy sigma=2.137918 ! Fit after self-cal, rms=0.149359Jy sigma=1.415899 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=5.039 mas, bpa=-21.18 degrees ! Estimated noise=0.763437 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 (8.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204695 Jy ! Component: 100 - total flux cleaned = 0.0241297 Jy ! Total flux subtracted in 100 components = 0.0241297 Jy ! Clean residual min=-0.007402 max=0.012338 Jy/beam ! Clean residual mean=0.000338 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.777649 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 79 components and 0.777649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146812Jy sigma=1.349691 ! Fit after self-cal, rms=0.146711Jy sigma=1.341910 ! 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) ! Added new window around map position (-30.4, -21.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109124 Jy ! Component: 100 - total flux cleaned = 0.0148569 Jy ! Total flux subtracted in 100 components = 0.0148569 Jy ! Clean residual min=-0.006820 max=0.009158 Jy/beam ! Clean residual mean=0.000024 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.792505 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.792505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145895Jy sigma=1.319200 ! Fit after self-cal, rms=0.149475Jy sigma=1.259974 ! Inverting map and beam ! Estimated beam: bmin=3.425 mas, bmaj=5.048 mas, bpa=-21.64 degrees ! Estimated noise=0.764416 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 = 0.00805318 Jy ! Component: 100 - total flux cleaned = 0.0113252 Jy ! Total flux subtracted in 100 components = 0.0113252 Jy ! Clean residual min=-0.006032 max=0.007436 Jy/beam ! Clean residual mean=0.000053 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.803831 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.803831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149080Jy sigma=1.246355 ! Fit after self-cal, rms=0.149021Jy sigma=1.244243 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1213+350_S ! Writing UV FITS file: 1213+350_S.uvf ! Writing 128 model components to file: 1213+350_S.mod ! wwins: Wrote 3 windows to 1213+350_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 5.048 at -21.64 degrees (North through East) ! Clean map min=-0.0058688 max=0.57115 Jy/beam ! Writing clean map to FITS file: 1213+350_S.fits ! Writing difmap environment to: 1213+350_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1213+350_S] device 1213+350_Suv.ps/vps,1,2 ! Attempting to open device: '1213+350_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1213+350_Sim.ps/vps ! Attempting to open device: '1213+350_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=3.425 mas, bmaj=5.048 mas, bpa=-21.64 degrees ! Estimated noise=0.764416 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.425 x 5.048 at -21.64 degrees (North through East) ! Clean map min=-0.0058688 max=0.57115 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1213+350_S.log closed on Thu Aug 21 11:58:58 2008