! Started logfile: 1514+197_X.log on Thu Aug 3 12:20:19 2006 observe 1514+197_X.edt ! Reading UV FITS file: 1514+197_X.edt ! AN table 1: 101 integrations on 190 of 190 possible baselines. ! AN table 2: 93 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.224037 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514+197 ! ! 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 1409 lines of history. ! ! Reading 33032 visibilities. ![@gonzo8-0.1 1514+197_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 = 8.0 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 1121 telescope corrections were flagged in sub-array 1. ! A total of 1132 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1133 telescope corrections were flagged in sub-array 1. ! A total of 1143 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1121 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 1136 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.552556Jy sigma=0.007669 ! Fit after self-cal, rms=0.551933Jy sigma=0.007671 ! 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=0.4715 mas, bmaj=1.167 mas, bpa=-8.836 degrees ! Estimated noise=718.937 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 = 0.334822 Jy ! Total flux subtracted in 50 components = 0.334822 Jy ! Clean residual min=-0.018720 max=0.093456 Jy/beam ! Clean residual mean=0.000111 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 0.334822 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 0.334822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174621Jy sigma=0.002450 ! Fit after self-cal, rms=0.174621Jy sigma=0.002450 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0758267 Jy ! Total flux subtracted in 50 components = 0.0758267 Jy ! Clean residual min=-0.011459 max=0.028082 Jy/beam ! Clean residual mean=0.000080 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 0.410649 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 0.410649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130672Jy sigma=0.001774 ! Fit after self-cal, rms=0.130573Jy sigma=0.001773 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316423 Jy ! Total flux subtracted in 50 components = 0.0316423 Jy ! Clean residual min=-0.011141 max=0.016809 Jy/beam ! Clean residual mean=0.000068 rms=0.002574 Jy/beam ! Combined flux in latest and established models = 0.442291 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 16 components and 0.442291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119153Jy sigma=0.001583 ! Fit after self-cal, rms=0.118996Jy sigma=0.001582 ! 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=0.7062 mas, bmaj=1.426 mas, bpa=-7.632 degrees ! Estimated noise=309.637 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 = 0.0424023 Jy ! Component: 100 - total flux cleaned = 0.0639097 Jy ! Total flux subtracted in 100 components = 0.0639097 Jy ! Clean residual min=-0.008219 max=0.014269 Jy/beam ! Clean residual mean=0.000826 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.506201 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 42 components and 0.506201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106385Jy sigma=0.001353 ! Fit after self-cal, rms=0.106139Jy sigma=0.001351 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.04 HN 0.98 ! LA 0.99 NL 0.92 OV 0.98 SC 0.92 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.11 MK 1.00* ! NY 1.01 TS 1.00* WZ 1.03 PT 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 GC 1.00* HN 1.01 ! LA 0.96 NL 1.07 OV 1.02 SC 1.02 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 0.89 MC 0.99 MK 1.00* ! NY 0.98 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.05 HN 0.99 ! LA 0.98 NL 0.88 OV 0.99 SC 1.61 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.10 MK 1.00* ! NY 1.01 TS 1.00* WZ 1.00 PT 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 GC 1.00* HN 1.00 ! LA 0.93 NL 1.08 OV 1.07 SC 1.28 ! WF 0.94 GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 0.89 MC 1.00 MK 1.00* ! NY 1.00 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 GC 1.07 HN 0.99 ! LA 0.98 NL 0.88 OV 0.95 SC 0.94 ! WF 0.93 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.18 MK 1.00* ! NY 1.02 TS 1.00* WZ 1.00 PT 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HN 1.00 ! LA 0.95 NL 1.05 OV 1.07 SC 0.99 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 1.03 MA 0.98 MC 1.03 MK 1.00* ! NY 1.01 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 GC 1.08 HN 0.98 ! LA 0.96 NL 0.87 OV 0.95 SC 0.95 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.25 MK 1.00* ! NY 1.07 TS 1.00* WZ 1.01 PT 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 GC 1.00* HN 1.01 ! LA 0.97 NL 1.07 OV 1.04 SC 0.96 ! WF 0.97 GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.02 MC 1.09 MK 1.00* ! NY 1.05 TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.106139Jy sigma=0.001351 ! Fit after self-cal, rms=0.097401Jy sigma=0.001225 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7178 mas, bmaj=1.443 mas, bpa=-7.52 degrees ! Estimated noise=304.21 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, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924311 Jy ! Component: 100 - total flux cleaned = 0.0137243 Jy ! Total flux subtracted in 100 components = 0.0137243 Jy ! Clean residual min=-0.002462 max=0.005009 Jy/beam ! Clean residual mean=0.000416 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.519925 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 54 components and 0.519925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096648Jy sigma=0.001212 ! Fit after self-cal, rms=0.096523Jy sigma=0.001211 ! 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 (-3, 2.7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054204 Jy ! Component: 100 - total flux cleaned = 0.00743365 Jy ! Total flux subtracted in 100 components = 0.00743364 Jy ! Clean residual min=-0.002269 max=0.003798 Jy/beam ! Clean residual mean=0.000340 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.527359 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.527358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096212Jy sigma=0.001206 ! Fit after self-cal, rms=0.095348Jy sigma=0.001193 ! Inverting map and beam ! Estimated beam: bmin=0.7176 mas, bmaj=1.439 mas, bpa=-7.507 degrees ! Estimated noise=304.784 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429021 Jy ! Component: 100 - total flux cleaned = 0.00592629 Jy ! Total flux subtracted in 100 components = 0.00592629 Jy ! Clean residual min=-0.001839 max=0.003262 Jy/beam ! Clean residual mean=0.000245 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.533285 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 84 components and 0.533285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095159Jy sigma=0.001190 ! Fit after self-cal, rms=0.095054Jy sigma=0.001188 ! Inverting map and beam ! Estimated beam: bmin=0.7177 mas, bmaj=1.437 mas, bpa=-7.503 degrees ! Estimated noise=305.003 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 = 0.0025658 Jy ! Component: 100 - total flux cleaned = 0.00340877 Jy ! Total flux subtracted in 100 components = 0.00340877 Jy ! Clean residual min=-0.001727 max=0.002855 Jy/beam ! Clean residual mean=0.000200 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.536694 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 94 components and 0.536693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094953Jy sigma=0.001187 ! Fit after self-cal, rms=0.094934Jy sigma=0.001186 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514+197_X ! Writing UV FITS file: 1514+197_X.uvf ! Writing 94 model components to file: 1514+197_X.mod ! wwins: Wrote 3 windows to 1514+197_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7177 x 1.437 at -7.503 degrees (North through East) ! Clean map min=-0.0016704 max=0.44827 Jy/beam ! Writing clean map to FITS file: 1514+197_X.fits ! Writing difmap environment to: 1514+197_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514+197_X] device 1514+197_Xuv.ps/vps,1,2 ! Attempting to open device: '1514+197_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514+197_Xim.ps/vps ! Attempting to open device: '1514+197_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=0.7177 mas, bmaj=1.437 mas, bpa=-7.503 degrees ! Estimated noise=305.003 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7177 x 1.437 at -7.503 degrees (North through East) ! Clean map min=-0.0016704 max=0.44827 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 1514+197_X.log closed on Thu Aug 3 12:20:51 2006