! Started logfile: 0014+813_S.log on Fri Jan 11 15:11:03 2008 observe 0014+813_S.edt ! Reading UV FITS file: 0014+813_S.edt ! AN table 1: 242 integrations on 136 of 136 possible baselines. ! AN table 2: 223 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.281831 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0014+813 ! ! 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 1251 lines of history. ! ! Reading 71292 visibilities. ![@gonzo7-0.4 0014+813_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 3423 telescope corrections were flagged in sub-array 1. ! A total of 2815 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3431 telescope corrections were flagged in sub-array 1. ! A total of 2828 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3432 telescope corrections were flagged in sub-array 1. ! A total of 2817 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3459 telescope corrections were flagged in sub-array 1. ! A total of 2815 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.488410Jy sigma=0.005848 ! Fit after self-cal, rms=0.486526Jy sigma=0.005872 ! 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=2.065 mas, bmaj=2.257 mas, bpa=-83.17 degrees ! Estimated noise=904.281 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 = 0.396116 Jy ! Total flux subtracted in 50 components = 0.396116 Jy ! Clean residual min=-0.015847 max=0.110529 Jy/beam ! Clean residual mean=-0.000073 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.396116 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 0.396116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213204Jy sigma=0.002841 ! Fit after self-cal, rms=0.213204Jy sigma=0.002841 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0908911 Jy ! Total flux subtracted in 50 components = 0.0908911 Jy ! Clean residual min=-0.011452 max=0.043778 Jy/beam ! Clean residual mean=-0.000053 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.487007 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 0.487007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165865Jy sigma=0.002161 ! Fit after self-cal, rms=0.165868Jy sigma=0.002161 ! Inverting map ! Added new window around map position (-1.2, -4.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443274 Jy ! Total flux subtracted in 50 components = 0.0443274 Jy ! Clean residual min=-0.009499 max=0.034322 Jy/beam ! Clean residual mean=-0.000044 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 0.531334 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 12 components and 0.531334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150851Jy sigma=0.001919 ! Fit after self-cal, rms=0.150280Jy sigma=0.001915 ! Inverting map ! Added new window around map position (-1.6, -8.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339502 Jy ! Total flux subtracted in 50 components = 0.0339502 Jy ! Clean residual min=-0.008520 max=0.017886 Jy/beam ! Clean residual mean=-0.000037 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.565285 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.565285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140169Jy sigma=0.001748 ! Fit after self-cal, rms=0.139721Jy sigma=0.001745 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242766 Jy ! Total flux subtracted in 50 components = 0.0242766 Jy ! Clean residual min=-0.007756 max=0.015020 Jy/beam ! Clean residual mean=-0.000033 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.589561 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 24 components and 0.589561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133635Jy sigma=0.001639 ! Fit after self-cal, rms=0.133388Jy sigma=0.001638 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194991 Jy ! Total flux subtracted in 50 components = 0.0194991 Jy ! Clean residual min=-0.007189 max=0.013226 Jy/beam ! Clean residual mean=-0.000029 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 0.60906 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 32 components and 0.60906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129005Jy sigma=0.001559 ! Fit after self-cal, rms=0.128836Jy sigma=0.001558 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161703 Jy ! Total flux subtracted in 50 components = 0.0161703 Jy ! Clean residual min=-0.006683 max=0.011884 Jy/beam ! Clean residual mean=-0.000026 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.625231 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 36 components and 0.625231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125597Jy sigma=0.001499 ! Fit after self-cal, rms=0.125484Jy sigma=0.001498 ! Inverting map ! Added new window around map position (0.4, 5.2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141567 Jy ! Total flux subtracted in 50 components = 0.0141567 Jy ! Clean residual min=-0.006398 max=0.008890 Jy/beam ! Clean residual mean=-0.000023 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.639387 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.639387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122935Jy sigma=0.001452 ! Fit after self-cal, rms=0.122909Jy sigma=0.001452 ! 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=2.589 mas, bmaj=3.044 mas, bpa=-88.59 degrees ! Estimated noise=418.508 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 = 0.0339745 Jy ! Component: 100 - total flux cleaned = 0.057283 Jy ! Total flux subtracted in 100 components = 0.057283 Jy ! Clean residual min=-0.007138 max=0.014131 Jy/beam ! Clean residual mean=-0.000158 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 0.69667 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 77 components and 0.69667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114956Jy sigma=0.001300 ! Fit after self-cal, rms=0.114623Jy sigma=0.001297 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181603 Jy ! Component: 100 - total flux cleaned = 0.0313187 Jy ! Total flux subtracted in 100 components = 0.0313187 Jy ! Clean residual min=-0.006073 max=0.009326 Jy/beam ! Clean residual mean=-0.000103 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.727989 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.727989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112128Jy sigma=0.001249 ! Fit after self-cal, rms=0.112028Jy sigma=0.001247 ! 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 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 0.99 HN 0.98 ! KK 1.06 KP 0.88 LA 0.98 MC 1.03 ! MK 0.99 NL 0.96 NY 1.00 ON 0.97 ! OV 0.96 PT 1.02 SC 0.98 WF 1.05 ! WZ 0.93 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 1.02 HN 0.99 ! KK 1.00 KP 0.87 LA 0.98 MC 1.09 ! MK 1.03 NL 1.00 NY 1.02 ON 1.04 ! OV 1.02 PT 1.02 SC 0.98 WF 1.03 ! WZ 0.99 ! ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 0.97 HN 1.01 ! KK 1.05 KP 0.95 LA 1.01 MC 1.04 ! MK 1.02 NL 1.13 NY 1.00 ON 0.96 ! OV 0.94 PT 0.95 SC 1.05 WF 1.02 ! WZ 0.90 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 GC 0.99 HN 1.00 ! KK 0.97 KP 0.95 LA 0.98 MC 1.27 ! MK 1.01 NL 1.11 NY 1.01 ON 1.01 ! OV 0.96 PT 0.96 SC 1.08 WF 1.05 ! WZ 0.96 ! ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 0.98 HN 1.09 ! KK 1.05 KP 1.00 LA 0.95 MC 1.24 ! MK 0.94 NL 1.05 NY 1.03 ON 0.99 ! OV 0.97 PT 0.99 SC 1.09 WF 1.03 ! WZ 0.89 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.01 HN 1.08 ! KK 0.99 KP 1.01 LA 0.95 MC 1.17 ! MK 0.96 NL 1.10 NY 1.04 ON 1.03 ! OV 1.03 PT 1.00 SC 1.11 WF 1.06 ! WZ 0.94 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 GC 1.02 HN 1.07 ! KK 1.04 KP 1.00 LA 0.91 MC 1.31 ! MK 0.93 NL 1.13 NY 1.02 ON 1.01 ! OV 0.85 PT 0.97 SC 1.12 WF 1.05 ! WZ 0.89 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.92 GC 1.02 HN 1.06 ! KK 1.03 KP 1.02 LA 0.90 MC 1.39 ! MK 0.93 NL 1.12 NY 1.01 ON 1.04 ! OV 0.97 PT 1.00 SC 1.12 WF 1.07 ! WZ 0.94 ! ! ! Fit before self-cal, rms=0.112028Jy sigma=0.001247 ! Fit after self-cal, rms=0.103720Jy sigma=0.001134 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=3.038 mas, bpa=89.53 degrees ! Estimated noise=414.764 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 (0.8, -10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567985 Jy ! Component: 100 - total flux cleaned = 0.00821881 Jy ! Total flux subtracted in 100 components = 0.00821881 Jy ! Clean residual min=-0.002817 max=0.003067 Jy/beam ! Clean residual mean=-0.000015 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.736208 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 111 components and 0.736208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103451Jy sigma=0.001129 ! Fit after self-cal, rms=0.103455Jy sigma=0.001129 ! 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 = 0.00135557 Jy ! Component: 100 - total flux cleaned = 0.00226752 Jy ! Total flux subtracted in 100 components = 0.00226752 Jy ! Clean residual min=-0.002801 max=0.002917 Jy/beam ! Clean residual mean=-0.000011 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.738476 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.738476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103361Jy sigma=0.001127 ! Fit after self-cal, rms=0.100771Jy sigma=0.001093 ! Inverting map and beam ! Estimated beam: bmin=2.59 mas, bmaj=3.04 mas, bpa=-89.46 degrees ! Estimated noise=415.226 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) ! Added new window around map position (-5.2, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319245 Jy ! Component: 100 - total flux cleaned = 0.004336 Jy ! Total flux subtracted in 100 components = 0.004336 Jy ! Clean residual min=-0.002527 max=0.002696 Jy/beam ! Clean residual mean=-0.000011 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.742812 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 130 components and 0.742812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100659Jy sigma=0.001091 ! Fit after self-cal, rms=0.100659Jy sigma=0.001091 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0014+813_S ! Writing UV FITS file: 0014+813_S.uvf ! Writing 130 model components to file: 0014+813_S.mod ! wwins: Wrote 6 windows to 0014+813_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.59 x 3.04 at -89.46 degrees (North through East) ! Clean map min=-0.0024597 max=0.52066 Jy/beam ! Writing clean map to FITS file: 0014+813_S.fits ! Writing difmap environment to: 0014+813_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0014+813_S] device 0014+813_Suv.ps/vps,1,2 ! Attempting to open device: '0014+813_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0014+813_Sim.ps/vps ! Attempting to open device: '0014+813_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=2.59 mas, bmaj=3.04 mas, bpa=-89.46 degrees ! Estimated noise=415.226 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.59 x 3.04 at -89.46 degrees (North through East) ! Clean map min=-0.0024597 max=0.52066 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0014+813_S.log closed on Fri Jan 11 15:11:19 2008