! Started logfile: 0955+476_S.log on Mon Jul 16 21:40:31 2007 observe 0955+476_S.edt ! Reading UV FITS file: 0955+476_S.edt ! AN table 1: 13 integrations on 171 of 171 possible baselines. ! AN table 2: 22 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.404511 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0955+476 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1332 lines of history. ! ! Reading 9684 visibilities. ![@gonzo6-0.4 0955+476_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 = 6.0 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 165 telescope corrections were flagged in sub-array 1. ! A total of 325 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 163 telescope corrections were flagged in sub-array 1. ! A total of 310 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 161 telescope corrections were flagged in sub-array 1. ! A total of 305 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.171358Jy sigma=0.002638 ! Fit after self-cal, rms=0.171367Jy sigma=0.002642 ! 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=2.488 mas, bmaj=3.149 mas, bpa=-32.24 degrees ! Estimated noise=1625.1 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 = 0.869552 Jy ! Total flux subtracted in 50 components = 0.869552 Jy ! Clean residual min=-0.038688 max=0.242509 Jy/beam ! Clean residual mean=-0.000086 rms=0.012504 Jy/beam ! Combined flux in latest and established models = 0.869552 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 0.869552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277231Jy sigma=0.004253 ! Fit after self-cal, rms=0.277231Jy sigma=0.004253 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189619 Jy ! Total flux subtracted in 50 components = 0.189619 Jy ! Clean residual min=-0.019273 max=0.052883 Jy/beam ! Clean residual mean=-0.000055 rms=0.005443 Jy/beam ! Combined flux in latest and established models = 1.05917 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 1.05917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138004Jy sigma=0.002074 ! Fit after self-cal, rms=0.138004Jy sigma=0.002074 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511433 Jy ! Total flux subtracted in 50 components = 0.0511433 Jy ! Clean residual min=-0.017726 max=0.024494 Jy/beam ! Clean residual mean=-0.000046 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 1.11031 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 14 components and 1.11031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122891Jy sigma=0.001776 ! Fit after self-cal, rms=0.122863Jy sigma=0.001776 ! 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=2.971 mas, bmaj=3.545 mas, bpa=-7.764 degrees ! Estimated noise=1073.95 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 = 0.0357433 Jy ! Component: 100 - total flux cleaned = 0.0550437 Jy ! Total flux subtracted in 100 components = 0.0550437 Jy ! Clean residual min=-0.015212 max=0.020827 Jy/beam ! Clean residual mean=-0.000048 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 1.16536 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 1.16536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115431Jy sigma=0.001612 ! Fit after self-cal, rms=0.115377Jy sigma=0.001611 ! Inverting map ! Added new window around map position (4, -7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194467 Jy ! Component: 100 - total flux cleaned = 0.0303463 Jy ! Total flux subtracted in 100 components = 0.0303463 Jy ! Clean residual min=-0.013983 max=0.015924 Jy/beam ! Clean residual mean=-0.000054 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 1.1957 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 58 components and 1.1957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112876Jy sigma=0.001558 ! Fit after self-cal, rms=0.112733Jy sigma=0.001555 ! 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 0.98 FD 1.10 GC 1.00* GG 1.00* ! HN 0.97 KP 0.92 LA 1.03 MA 1.00* ! MK 1.00 NL 0.98 NY 1.12 ON 1.00* ! OV 1.02 PT 1.01 SC 0.92 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 GC 0.99 GG 1.00* ! HN 0.94 KP 0.89 LA 1.02 MA 1.00* ! MK 0.99 NL 0.97 NY 1.12 ON 1.02 ! OV 1.13 PT 0.98 SC 0.95 TC 1.00* ! TS 1.00* WF 1.14 WZ 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 GC 1.00* GG 1.00* ! HN 1.02 KP 0.99 LA 1.00 MA 1.00* ! MK 1.06 NL 1.01 NY 1.13 ON 1.00* ! OV 1.08 PT 1.01 SC 0.94 TC 1.00* ! TS 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 1.05 FD 1.02 GC 0.94 GG 1.00* ! HN 0.97 KP 0.94 LA 0.98 MA 1.30 ! MK 1.04 NL 1.01 NY 1.10 ON 1.05 ! OV 1.06 PT 0.98 SC 0.97 TC 1.00* ! TS 1.00* WF 1.10 WZ 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 GC 1.00* GG 1.00* ! HN 1.03 KP 0.94 LA 0.83 MA 1.00* ! MK 1.03 NL 1.04 NY 1.04 ON 1.00* ! OV 1.04 PT 1.03 SC 1.04 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 GC 1.06 GG 1.00* ! HN 0.98 KP 0.90 LA 0.82 MA 1.43 ! MK 1.01 NL 1.02 NY 1.01 ON 1.02 ! OV 1.01 PT 1.00 SC 1.06 TC 1.00* ! TS 1.00* WF 1.21 WZ 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 1.03 KP 0.96 LA 1.00* MA 1.00* ! MK 0.98 NL 0.97 NY 1.04 ON 1.00* ! OV 0.96 PT 0.98 SC 1.07 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.90 GC 1.12 GG 1.00* ! HN 0.97 KP 0.93 LA 0.71 MA 1.00* ! MK 0.95 NL 0.97 NY 1.01 ON 1.06 ! OV 0.94 PT 0.96 SC 1.08 TC 1.00* ! TS 1.00* WF 1.27 WZ 0.92 ! ! ! Fit before self-cal, rms=0.112733Jy sigma=0.001555 ! Fit after self-cal, rms=0.072965Jy sigma=0.000959 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=3.559 mas, bpa=-7.288 degrees ! Estimated noise=1075.54 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 = -0.00190803 Jy ! Component: 100 - total flux cleaned = -0.00311785 Jy ! Total flux subtracted in 100 components = -0.00311785 Jy ! Clean residual min=-0.004161 max=0.004682 Jy/beam ! Clean residual mean=-0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.19259 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 67 components and 1.19259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072552Jy sigma=0.000954 ! Fit after self-cal, rms=0.072544Jy sigma=0.000954 ! 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 (102, -12.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221186 Jy ! Component: 100 - total flux cleaned = 0.00118154 Jy ! Total flux subtracted in 100 components = 0.00118154 Jy ! Clean residual min=-0.004005 max=0.004547 Jy/beam ! Clean residual mean=-0.000004 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.19377 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 1.19377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072279Jy sigma=0.000950 ! Fit after self-cal, rms=0.071153Jy sigma=0.000934 ! Inverting map and beam ! Estimated beam: bmin=2.992 mas, bmaj=3.558 mas, bpa=-7.252 degrees ! Estimated noise=1076.19 mJy/beam. ! Added new window around map position (56.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241311 Jy ! Component: 100 - total flux cleaned = 0.00264319 Jy ! Total flux subtracted in 100 components = 0.00264319 Jy ! Clean residual min=-0.004042 max=0.004054 Jy/beam ! Clean residual mean=-0.000010 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.19641 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 1.19641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070885Jy sigma=0.000930 ! Fit after self-cal, rms=0.070495Jy sigma=0.000924 ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=3.558 mas, bpa=-7.209 degrees ! Estimated noise=1076.51 mJy/beam. ! Added new window around map position (81.2, 34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328656 Jy ! Component: 100 - total flux cleaned = 0.00419456 Jy ! Total flux subtracted in 100 components = 0.00419456 Jy ! Clean residual min=-0.003839 max=0.004098 Jy/beam ! Clean residual mean=-0.000019 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.20061 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 1.20061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070238Jy sigma=0.000921 ! Fit after self-cal, rms=0.070141Jy sigma=0.000918 ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=3.559 mas, bpa=-7.181 degrees ! Estimated noise=1076.85 mJy/beam. ! Added new window around map position (-68, -50.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271004 Jy ! Component: 100 - total flux cleaned = 0.00293486 Jy ! Total flux subtracted in 100 components = 0.00293486 Jy ! Clean residual min=-0.003778 max=0.003706 Jy/beam ! Clean residual mean=-0.000021 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 1.20354 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.20354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069914Jy sigma=0.000915 ! Fit after self-cal, rms=0.069883Jy sigma=0.000914 ! Inverting map and beam ! Estimated beam: bmin=2.99 mas, bmaj=3.559 mas, bpa=-7.166 degrees ! Estimated noise=1076.91 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 = 0.000562304 Jy ! Component: 100 - total flux cleaned = 0.000101631 Jy ! Total flux subtracted in 100 components = 0.000101631 Jy ! Clean residual min=-0.003703 max=0.003751 Jy/beam ! Clean residual mean=-0.000021 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.20364 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 1.20364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069760Jy sigma=0.000912 ! Fit after self-cal, rms=0.069758Jy sigma=0.000912 ! Inverting map ! Added new window around map position (-48.4, 55.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175581 Jy ! Component: 100 - total flux cleaned = 0.00126865 Jy ! Total flux subtracted in 100 components = 0.00126865 Jy ! Clean residual min=-0.003571 max=0.003708 Jy/beam ! Clean residual mean=-0.000018 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 1.20491 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 112 components and 1.20491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069559Jy sigma=0.000909 ! Fit after self-cal, rms=0.069548Jy sigma=0.000909 ! Inverting map ! Added new window around map position (33.6, -82.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280839 Jy ! Component: 100 - total flux cleaned = 0.00393294 Jy ! Total flux subtracted in 100 components = 0.00393294 Jy ! Clean residual min=-0.003525 max=0.003368 Jy/beam ! Clean residual mean=-0.000015 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.20884 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 1.20884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069352Jy sigma=0.000907 ! Fit after self-cal, rms=0.069332Jy sigma=0.000907 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0955+476_S ! Writing UV FITS file: 0955+476_S.uvf ! Writing 122 model components to file: 0955+476_S.mod ! wwins: Wrote 8 windows to 0955+476_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 3.559 at -7.166 degrees (North through East) ! Clean map min=-0.0034978 max=1.1178 Jy/beam ! Writing clean map to FITS file: 0955+476_S.fits ! Writing difmap environment to: 0955+476_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0955+476_S] device 0955+476_Suv.ps/vps,1,2 ! Attempting to open device: '0955+476_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0955+476_Sim.ps/vps ! Attempting to open device: '0955+476_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=2.99 mas, bmaj=3.559 mas, bpa=-7.166 degrees ! Estimated noise=1076.91 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 3.559 at -7.166 degrees (North through East) ! Clean map min=-0.0034978 max=1.1178 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0955+476_S.log closed on Mon Jul 16 21:40:43 2007