! Started logfile: 1128+385_X.log on Tue Aug 12 10:55:29 2008 observe 1128+385_X.edt2 ! Reading UV FITS file: 1128+385_X.edt2 ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 72 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.203851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1128+385 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1530 lines of history. ! ! Reading 13804 visibilities. ![@gonzo7-0.1 1128+385_X] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.1 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 0.100x0.100 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 342 telescope corrections were flagged in sub-array 1. ! A total of 957 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 956 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 342 telescope corrections were flagged in sub-array 1. ! A total of 953 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 339 telescope corrections were flagged in sub-array 1. ! A total of 962 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.327883Jy sigma=6.228715 ! Fit after self-cal, rms=0.327374Jy sigma=6.235886 ! 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=0.5093 mas, bmaj=0.9067 mas, bpa=-6.793 degrees ! Estimated noise=0.693438 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 = 0.53301 Jy ! Total flux subtracted in 50 components = 0.53301 Jy ! Clean residual min=-0.024084 max=0.148695 Jy/beam ! Clean residual mean=-0.000148 rms=0.007483 Jy/beam ! Combined flux in latest and established models = 0.53301 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 0.53301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265350Jy sigma=4.484497 ! Fit after self-cal, rms=0.265350Jy sigma=4.484497 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125354 Jy ! Total flux subtracted in 50 components = 0.125354 Jy ! Clean residual min=-0.027086 max=0.049224 Jy/beam ! Clean residual mean=-0.000064 rms=0.005383 Jy/beam ! Combined flux in latest and established models = 0.658364 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 7 components and 0.658364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195723Jy sigma=3.199779 ! Fit after self-cal, rms=0.195710Jy sigma=3.199663 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534277 Jy ! Total flux subtracted in 50 components = 0.0534277 Jy ! Clean residual min=-0.028772 max=0.030315 Jy/beam ! Clean residual mean=-0.000027 rms=0.004788 Jy/beam ! Combined flux in latest and established models = 0.711791 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 15 components and 0.711791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181148Jy sigma=2.866805 ! Fit after self-cal, rms=0.180958Jy sigma=2.865652 ! 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=0.6092 mas, bmaj=1.044 mas, bpa=-8.639 degrees ! Estimated noise=0.44748 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 = 0.043429 Jy ! Component: 100 - total flux cleaned = 0.0652812 Jy ! Total flux subtracted in 100 components = 0.0652812 Jy ! Clean residual min=-0.016453 max=0.022111 Jy/beam ! Clean residual mean=0.000346 rms=0.003454 Jy/beam ! Combined flux in latest and established models = 0.777073 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.777073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170975Jy sigma=2.675812 ! Fit after self-cal, rms=0.170725Jy sigma=2.674054 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 GC 0.98 HH 1.00* ! HN 1.14 KK 1.29 KP 1.13 LA 0.89 ! MA 1.00* MK 1.45 NL 1.11 NY 1.04 ! OV 1.02 PT 0.92 SC 1.37 TS 1.30 ! WF 0.93 WZ 1.00* GG 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.88 GC 0.75 HH 1.00* ! HN 1.04 KK 1.00* KP 1.05 LA 0.91 ! MA 0.96 MK 1.07 NL 1.03 NY 0.91 ! OV 0.95 PT 0.96 SC 1.14 TS 1.00* ! WF 1.20 WZ 0.78 GG 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 GC 1.34 HH 1.00* ! HN 1.08 KK 1.26 KP 0.99 LA 0.90 ! MA 1.00* MK 1.41 NL 1.00 NY 1.01 ! OV 1.05 PT 1.10 SC 1.19 TS 1.18 ! WF 0.95 WZ 1.00* GG 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.97 GC 1.03 HH 1.00* ! HN 0.89 KK 1.00* KP 0.90 LA 0.90 ! MA 0.94 MK 1.02 NL 0.88 NY 0.92 ! OV 0.95 PT 1.18 SC 0.96 TS 1.00* ! WF 1.18 WZ 0.83 GG 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 0.95 HH 1.00* ! HN 0.88 KK 1.24 KP 0.89 LA 1.02 ! MA 1.00* MK 1.41 NL 1.05 NY 1.09 ! OV 0.93 PT 1.00 SC 1.07 TS 1.26 ! WF 0.90 WZ 1.00* GG 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 GC 0.97 HH 1.00* ! HN 0.81 KK 1.00* KP 0.83 LA 1.00 ! MA 1.03 MK 1.02 NL 0.96 NY 0.89 ! OV 0.91 PT 1.07 SC 0.87 TS 1.00* ! WF 1.02 WZ 0.88 GG 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 GC 1.03 HH 1.00* ! HN 0.91 KK 1.15 KP 0.91 LA 1.21 ! MA 1.00* MK 1.50 NL 1.07 NY 1.10 ! OV 1.05 PT 1.01 SC 1.09 TS 1.28 ! WF 0.90 WZ 1.00* GG 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 GC 0.71 HH 1.00* ! HN 0.86 KK 1.00* KP 0.88 LA 1.06 ! MA 0.99 MK 1.08 NL 0.97 NY 0.91 ! OV 1.01 PT 1.08 SC 0.87 TS 1.00* ! WF 1.20 WZ 0.87 GG 1.00* ! ! ! Fit before self-cal, rms=0.170725Jy sigma=2.674054 ! Fit after self-cal, rms=0.123775Jy sigma=1.459881 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.619 mas, bmaj=1.056 mas, bpa=-9.624 degrees ! Estimated noise=0.444895 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 = 0.0085653 Jy ! Component: 100 - total flux cleaned = 0.00851445 Jy ! Total flux subtracted in 100 components = 0.00851445 Jy ! Clean residual min=-0.005880 max=0.009110 Jy/beam ! Clean residual mean=0.000232 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.785587 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 37 components and 0.785587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122448Jy sigma=1.443860 ! Fit after self-cal, rms=0.122252Jy sigma=1.440050 ! Inverting map ! Added new window around map position (-0.7, -1.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788197 Jy ! Component: 100 - total flux cleaned = 0.00907217 Jy ! Total flux subtracted in 100 components = 0.00907217 Jy ! Clean residual min=-0.005657 max=0.008470 Jy/beam ! Clean residual mean=0.000208 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.794659 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 47 components and 0.794659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121496Jy sigma=1.423153 ! Fit after self-cal, rms=0.121396Jy sigma=1.421432 ! Inverting map ! Added new window around map position (-2.1, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482802 Jy ! Component: 100 - total flux cleaned = 0.00545328 Jy ! Total flux subtracted in 100 components = 0.00545328 Jy ! Clean residual min=-0.005129 max=0.007160 Jy/beam ! Clean residual mean=0.000190 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.800113 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 54 components and 0.800112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120764Jy sigma=1.413569 ! Fit after self-cal, rms=0.120719Jy sigma=1.412850 ! 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 (-1, 1.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325372 Jy ! Component: 100 - total flux cleaned = 0.00345088 Jy ! Total flux subtracted in 100 components = 0.00345088 Jy ! Clean residual min=-0.005004 max=0.006068 Jy/beam ! Clean residual mean=0.000181 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.803563 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 65 components and 0.803563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120205Jy sigma=1.405395 ! Fit after self-cal, rms=0.118185Jy sigma=1.327834 ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=1.051 mas, bpa=-9.482 degrees ! Estimated noise=0.446002 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062812 Jy ! Component: 100 - total flux cleaned = 0.00883921 Jy ! Total flux subtracted in 100 components = 0.00883921 Jy ! Clean residual min=-0.004530 max=0.005273 Jy/beam ! Clean residual mean=0.000104 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.812403 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.812403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117741Jy sigma=1.321621 ! Fit after self-cal, rms=0.117801Jy sigma=1.313850 ! Inverting map and beam ! Estimated beam: bmin=0.6187 mas, bmaj=1.049 mas, bpa=-9.501 degrees ! Estimated noise=0.44652 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 = 0.00439113 Jy ! Component: 100 - total flux cleaned = 0.00495195 Jy ! Total flux subtracted in 100 components = 0.00495195 Jy ! Clean residual min=-0.004305 max=0.004951 Jy/beam ! Clean residual mean=0.000079 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.817355 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 83 components and 0.817355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117519Jy sigma=1.310058 ! Fit after self-cal, rms=0.117513Jy sigma=1.309447 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1128+385_X ! Writing UV FITS file: 1128+385_X.uvf ! Writing 83 model components to file: 1128+385_X.mod ! wwins: Wrote 4 windows to 1128+385_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 1.049 at -9.501 degrees (North through East) ! Clean map min=-0.0048066 max=0.70818 Jy/beam ! Writing clean map to FITS file: 1128+385_X.fits ! Writing difmap environment to: 1128+385_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1128+385_X] device 1128+385_Xuv.ps/vps,1,2 ! Attempting to open device: '1128+385_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1128+385_Xim.ps/vps ! Attempting to open device: '1128+385_Xim.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=0.6187 mas, bmaj=1.049 mas, bpa=-9.501 degrees ! Estimated noise=0.44652 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6187 x 1.049 at -9.501 degrees (North through East) ! Clean map min=-0.0048066 max=0.70818 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1128+385_X.log closed on Tue Aug 12 10:55:38 2008