! Started logfile: 1308+326_X.log on Tue Aug 12 13:56:59 2008 observe 1308+326_X.edt ! Reading UV FITS file: 1308+326_X.edt ! AN table 1: 59 integrations on 171 of 171 possible baselines. ! AN table 2: 9 integrations on 171 of 171 possible baselines. ! AN table 3: 106 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.165625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1308+326 ! ! 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 1526 lines of history. ! ! Reading 19712 visibilities. ![@gonzo7-0.1 1308+326_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 718 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 1595 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 719 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 1596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 718 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 1629 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 718 telescope corrections were flagged in sub-array 1. ! A total of 93 telescope corrections were flagged in sub-array 2. ! A total of 1629 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.477021Jy sigma=7.493550 ! Fit after self-cal, rms=0.473728Jy sigma=7.474717 ! 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=0.5677 mas, bmaj=0.8418 mas, bpa=-8.075 degrees ! Estimated noise=0.664193 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 = 0.489647 Jy ! Total flux subtracted in 50 components = 0.489647 Jy ! Clean residual min=-0.030493 max=0.154796 Jy/beam ! Clean residual mean=0.000030 rms=0.009440 Jy/beam ! Combined flux in latest and established models = 0.489647 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 6 components and 0.489647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423490Jy sigma=10.368386 ! Fit after self-cal, rms=0.423449Jy sigma=10.367006 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15836 Jy ! Total flux subtracted in 50 components = 0.15836 Jy ! Clean residual min=-0.026663 max=0.141947 Jy/beam ! Clean residual mean=0.000017 rms=0.007813 Jy/beam ! Combined flux in latest and established models = 0.648007 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.648007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353427Jy sigma=8.284525 ! Fit after self-cal, rms=0.352636Jy sigma=8.281150 ! Inverting map ! Added new window around map position (-1.8, 0.5). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132005 Jy ! Total flux subtracted in 50 components = 0.132005 Jy ! Clean residual min=-0.023413 max=0.068689 Jy/beam ! Clean residual mean=0.000013 rms=0.006381 Jy/beam ! Combined flux in latest and established models = 0.780012 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 19 components and 0.780012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293893Jy sigma=6.631094 ! Fit after self-cal, rms=0.287657Jy sigma=6.565395 ! Inverting map ! Added new window around map position (-1, 0.3). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0921301 Jy ! Total flux subtracted in 50 components = 0.0921301 Jy ! Clean residual min=-0.020032 max=0.049861 Jy/beam ! Clean residual mean=0.000008 rms=0.005395 Jy/beam ! Combined flux in latest and established models = 0.872142 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 28 components and 0.872142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252283Jy sigma=5.447093 ! Fit after self-cal, rms=0.249611Jy sigma=5.423305 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694159 Jy ! Total flux subtracted in 50 components = 0.0694159 Jy ! Clean residual min=-0.018448 max=0.039137 Jy/beam ! Clean residual mean=0.000004 rms=0.004817 Jy/beam ! Combined flux in latest and established models = 0.941558 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 37 components and 0.941558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226197Jy sigma=4.625249 ! Fit after self-cal, rms=0.224831Jy sigma=4.612642 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537839 Jy ! Total flux subtracted in 50 components = 0.0537839 Jy ! Clean residual min=-0.018059 max=0.032138 Jy/beam ! Clean residual mean=0.000000 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.995342 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 42 components and 0.995342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209155Jy sigma=4.036625 ! Fit after self-cal, rms=0.208440Jy sigma=4.029419 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426263 Jy ! Total flux subtracted in 50 components = 0.0426263 Jy ! Clean residual min=-0.017635 max=0.027551 Jy/beam ! Clean residual mean=-0.000002 rms=0.004202 Jy/beam ! Combined flux in latest and established models = 1.03797 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 55 components and 1.03797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197879Jy sigma=3.613329 ! Fit after self-cal, rms=0.197482Jy sigma=3.608386 ! 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=0.6952 mas, bmaj=1.026 mas, bpa=-9.431 degrees ! Estimated noise=0.425897 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 = 0.0632115 Jy ! Component: 100 - total flux cleaned = 0.102818 Jy ! Total flux subtracted in 100 components = 0.102818 Jy ! Clean residual min=-0.014087 max=0.028311 Jy/beam ! Clean residual mean=0.000065 rms=0.003778 Jy/beam ! Combined flux in latest and established models = 1.14079 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 1.14079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179862Jy sigma=2.853581 ! Fit after self-cal, rms=0.179077Jy sigma=2.835273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297567 Jy ! Component: 100 - total flux cleaned = 0.0482978 Jy ! Total flux subtracted in 100 components = 0.0482978 Jy ! Clean residual min=-0.012866 max=0.019088 Jy/beam ! Clean residual mean=-0.000016 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 1.18908 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 1.18908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174715Jy sigma=2.646220 ! Fit after self-cal, rms=0.174617Jy sigma=2.639104 ! 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 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 0.98 HH 1.00* ! HN 0.98 KK 0.83 KP 0.96 LA 0.95 ! MA 0.98 MK 1.10 NL 0.95 NY 0.95 ! OV 0.95 PT 0.91 SC 0.92 TS 0.87 ! WF 1.00* WZ 0.94 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 GC 1.00* HH 1.00* ! HN 1.17 KK 1.15 KP 1.09 LA 0.90 ! MA 1.00* MK 1.06 NL 1.13 NY 0.90 ! OV 0.99 PT 0.91 SC 1.00* TS 0.92 ! WF 0.96 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 0.88 GC 1.01 HH 2.33 ! HN 1.09 KK 1.19 KP 1.09 LA 0.92 ! MA 0.90 MK 1.30 NL 1.06 NY 0.92 ! OV 0.97 PT 0.92 SC 1.12 TS 1.00* ! WF 1.12 WZ 0.83 GG 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 GC 0.96 HH 1.00* ! HN 0.97 KK 0.87 KP 0.95 LA 0.92 ! MA 0.97 MK 1.07 NL 0.91 NY 0.94 ! OV 0.96 PT 0.97 SC 0.93 TS 0.93 ! WF 1.00* WZ 0.97 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.94 GC 1.00* HH 1.00* ! HN 1.06 KK 1.20 KP 0.99 LA 0.90 ! MA 1.00* MK 0.94 NL 0.97 NY 0.99 ! OV 1.03 PT 1.07 SC 1.00* TS 0.83 ! WF 0.96 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.96 GC 1.33 HH 1.99 ! HN 1.02 KK 1.34 KP 0.95 LA 0.89 ! MA 0.98 MK 1.31 NL 0.92 NY 1.11 ! OV 1.02 PT 1.12 SC 0.95 TS 1.00* ! WF 1.09 WZ 0.85 GG 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 GC 0.98 HH 1.00* ! HN 0.97 KK 1.00 KP 0.97 LA 0.94 ! MA 1.09 MK 1.06 NL 0.98 NY 0.98 ! OV 0.98 PT 0.92 SC 0.95 TS 0.94 ! WF 1.00* WZ 0.96 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 GC 1.00* HH 1.00* ! HN 0.88 KK 1.14 KP 0.89 LA 1.07 ! MA 1.00* MK 0.99 NL 1.06 NY 1.03 ! OV 0.95 PT 1.00 SC 1.00* TS 0.83 ! WF 0.99 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 1.03 GC 1.44 HH 1.00* ! HN 0.84 KK 1.44 KP 0.86 LA 1.06 ! MA 0.98 MK 1.37 NL 0.98 NY 1.08 ! OV 0.94 PT 1.02 SC 0.90 TS 1.00* ! WF 1.03 WZ 0.91 GG 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 GC 0.97 HH 1.00* ! HN 0.98 KK 0.85 KP 0.97 LA 0.97 ! MA 1.01 MK 0.96 NL 0.97 NY 1.01 ! OV 0.98 PT 0.92 SC 0.93 TS 0.95 ! WF 1.00* WZ 0.95 GG 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 1.14 GC 1.00* HH 1.00* ! HN 0.97 KK 1.11 KP 0.88 LA 1.29 ! MA 1.00* MK 1.06 NL 1.10 NY 0.94 ! OV 1.04 PT 1.02 SC 1.00* TS 0.82 ! WF 0.95 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 1.07 FD 1.09 GC 1.14 HH 1.00* ! HN 0.85 KK 1.26 KP 0.88 LA 1.24 ! MA 0.84 MK 1.43 NL 1.02 NY 1.06 ! OV 1.03 PT 1.07 SC 0.94 TS 1.00* ! WF 1.00 WZ 0.92 GG 1.00* ! ! ! Fit before self-cal, rms=0.174617Jy sigma=2.639104 ! Fit after self-cal, rms=0.167101Jy sigma=1.837240 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6928 mas, bmaj=1.051 mas, bpa=-8.892 degrees ! Estimated noise=0.423555 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 = 0.00173029 Jy ! Component: 100 - total flux cleaned = 0.0021272 Jy ! Total flux subtracted in 100 components = 0.00212721 Jy ! Clean residual min=-0.006425 max=0.007904 Jy/beam ! Clean residual mean=0.000089 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.19121 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 98 components and 1.19121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165665Jy sigma=1.824530 ! Fit after self-cal, rms=0.165623Jy sigma=1.821699 ! 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 = 0.00160434 Jy ! Component: 100 - total flux cleaned = 0.00132698 Jy ! Total flux subtracted in 100 components = 0.00132698 Jy ! Clean residual min=-0.006296 max=0.007298 Jy/beam ! Clean residual mean=0.000087 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.19254 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 106 components and 1.19254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164873Jy sigma=1.817338 ! Fit after self-cal, rms=0.162943Jy sigma=1.539787 ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.047 mas, bpa=-9.443 degrees ! Estimated noise=0.424302 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 = 0.00458689 Jy ! Component: 100 - total flux cleaned = 0.00493866 Jy ! Total flux subtracted in 100 components = 0.00493866 Jy ! Clean residual min=-0.003596 max=0.003977 Jy/beam ! Clean residual mean=0.000165 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.19748 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 115 components and 1.19748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162496Jy sigma=1.537379 ! Fit after self-cal, rms=0.162611Jy sigma=1.535436 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1308+326_X ! Writing UV FITS file: 1308+326_X.uvf ! Writing 115 model components to file: 1308+326_X.mod ! wwins: Wrote 3 windows to 1308+326_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 1.047 at -9.443 degrees (North through East) ! Clean map min=-0.0035116 max=0.62706 Jy/beam ! Writing clean map to FITS file: 1308+326_X.fits ! Writing difmap environment to: 1308+326_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1308+326_X] device 1308+326_Xuv.ps/vps,1,2 ! Attempting to open device: '1308+326_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1308+326_Xim.ps/vps ! Attempting to open device: '1308+326_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=0.6953 mas, bmaj=1.047 mas, bpa=-9.443 degrees ! Estimated noise=0.424302 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 1.047 at -9.443 degrees (North through East) ! Clean map min=-0.0035116 max=0.62706 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1308+326_X.log closed on Tue Aug 12 13:57:12 2008