! Started logfile: 1749+096_X.log on Wed Aug 13 16:01:17 2008 observe 1749+096_X.edt2 ! Reading UV FITS file: 1749+096_X.edt2 ! AN table 1: 37 integrations on 171 of 171 possible baselines. ! AN table 2: 11 integrations on 171 of 171 possible baselines. ! AN table 3: 43 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.127948 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1749+096 ! ! 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 7964 visibilities. ![@gonzo7-0.1 1749+096_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 478 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 478 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 481 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 682 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 481 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 682 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.142839Jy sigma=18.419964 ! Fit after self-cal, rms=1.141317Jy sigma=18.444084 ! 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=0.5112 mas, bmaj=1.516 mas, bpa=-7.75 degrees ! Estimated noise=1.31795 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 = 1.61663 Jy ! Total flux subtracted in 50 components = 1.61663 Jy ! Clean residual min=-0.068233 max=0.450910 Jy/beam ! Clean residual mean=0.000802 rms=0.022934 Jy/beam ! Combined flux in latest and established models = 1.61663 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 1.61663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574020Jy sigma=9.019839 ! Fit after self-cal, rms=0.574017Jy sigma=9.019847 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.352873 Jy ! Total flux subtracted in 50 components = 0.352873 Jy ! Clean residual min=-0.038468 max=0.098866 Jy/beam ! Clean residual mean=0.000522 rms=0.011181 Jy/beam ! Combined flux in latest and established models = 1.96951 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.96951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338937Jy sigma=4.939373 ! Fit after self-cal, rms=0.338858Jy sigma=4.936941 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0892749 Jy ! Total flux subtracted in 50 components = 0.0892749 Jy ! Clean residual min=-0.036902 max=0.041984 Jy/beam ! Clean residual mean=0.000451 rms=0.010010 Jy/beam ! Combined flux in latest and established models = 2.05878 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 11 components and 2.05878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316089Jy sigma=4.525143 ! Fit after self-cal, rms=0.316041Jy sigma=4.523820 ! 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=0.6382 mas, bmaj=1.982 mas, bpa=-11.86 degrees ! Estimated noise=0.749926 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 = 0.0479084 Jy ! Component: 100 - total flux cleaned = 0.0736609 Jy ! Total flux subtracted in 100 components = 0.0736609 Jy ! Clean residual min=-0.034975 max=0.038918 Jy/beam ! Clean residual mean=0.001845 rms=0.008774 Jy/beam ! Combined flux in latest and established models = 2.13244 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 25 components and 2.13244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309209Jy sigma=4.384355 ! Fit after self-cal, rms=0.308873Jy sigma=4.380999 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 GC 1.00* HH 1.00* ! HN 1.10 KK 1.14 KP 1.10 LA 0.87 ! MA 0.99 MK 1.03 NL 1.13 NY 0.95 ! OV 0.95 PT 0.90 SC 1.23 TS 1.01 ! WF 0.92 WZ 0.83 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.90 GC 0.87 HH 1.00* ! HN 1.07 KK 1.00* KP 1.10 LA 0.93 ! MA 1.02 MK 1.00* NL 1.00 NY 0.93 ! OV 0.99 PT 0.95 SC 1.14 TS 1.00* ! WF 0.91 WZ 0.90 GG 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 1.08 FD 0.98 GC 1.00* HH 1.00* ! HN 1.05 KK 1.12 KP 0.98 LA 0.87 ! MA 0.97 MK 0.94 NL 0.94 NY 0.93 ! OV 0.99 PT 1.08 SC 1.06 TS 0.89 ! WF 0.93 WZ 0.93 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.98 GC 1.20 HH 1.00* ! HN 0.92 KK 1.00* KP 0.95 LA 0.92 ! MA 1.05 MK 1.00* NL 0.90 NY 0.97 ! OV 0.99 PT 1.16 SC 0.96 TS 1.00* ! WF 0.89 WZ 0.91 GG 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 GC 1.00* HH 1.00* ! HN 0.86 KK 1.13 KP 0.87 LA 1.05 ! MA 0.98 MK 0.99 NL 1.04 NY 0.99 ! OV 0.91 PT 0.99 SC 0.93 TS 0.90 ! WF 0.97 WZ 0.92 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.98 GC 1.18 HH 1.00* ! HN 0.83 KK 1.00* KP 0.91 LA 1.00 ! MA 1.10 MK 1.00* NL 0.98 NY 0.95 ! OV 0.93 PT 1.06 SC 0.90 TS 1.00* ! WF 0.80 WZ 0.91 GG 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 GC 1.00* HH 1.00* ! HN 0.90 KK 1.08 KP 0.88 LA 1.24 ! MA 0.96 MK 1.06 NL 1.05 NY 0.92 ! OV 1.00 PT 1.02 SC 0.99 TS 0.89 ! WF 0.92 WZ 0.92 GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.10 GC 0.78 HH 1.00* ! HN 0.89 KK 1.00* KP 0.91 LA 1.10 ! MA 1.05 MK 1.00* NL 1.01 NY 0.98 ! OV 1.04 PT 1.07 SC 0.94 TS 1.00* ! WF 0.88 WZ 0.92 GG 1.00* ! ! ! Fit before self-cal, rms=0.308873Jy sigma=4.380999 ! Fit after self-cal, rms=0.163968Jy sigma=1.700940 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6372 mas, bmaj=1.986 mas, bpa=-11.91 degrees ! Estimated noise=0.746429 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 (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234079 Jy ! Component: 100 - total flux cleaned = 0.0298542 Jy ! Total flux subtracted in 100 components = 0.0298542 Jy ! Clean residual min=-0.012171 max=0.015578 Jy/beam ! Clean residual mean=0.000602 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 2.1623 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 37 components and 2.1623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160488Jy sigma=1.661486 ! Fit after self-cal, rms=0.159954Jy sigma=1.650762 ! 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 = 0.00515495 Jy ! Component: 100 - total flux cleaned = 0.00709068 Jy ! Total flux subtracted in 100 components = 0.00709068 Jy ! Clean residual min=-0.011450 max=0.015153 Jy/beam ! Clean residual mean=0.000579 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 2.16939 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 46 components and 2.16939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158983Jy sigma=1.644307 ! Fit after self-cal, rms=0.142496Jy sigma=1.359465 ! Inverting map and beam ! Estimated beam: bmin=0.637 mas, bmaj=1.984 mas, bpa=-11.92 degrees ! Estimated noise=0.747316 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 (-3.2, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109818 Jy ! Component: 100 - total flux cleaned = 0.0155713 Jy ! Total flux subtracted in 100 components = 0.0155713 Jy ! Clean residual min=-0.008264 max=0.009852 Jy/beam ! Clean residual mean=0.000211 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 2.18496 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 54 components and 2.18496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141445Jy sigma=1.347409 ! Fit after self-cal, rms=0.141299Jy sigma=1.345664 ! Inverting map ! Added new window around map position (0.6, -22.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942484 Jy ! Component: 100 - total flux cleaned = 0.0113154 Jy ! Total flux subtracted in 100 components = 0.0113154 Jy ! Clean residual min=-0.007946 max=0.009417 Jy/beam ! Clean residual mean=0.000160 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 2.19627 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 71 components and 2.19627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140404Jy sigma=1.334137 ! Fit after self-cal, rms=0.140341Jy sigma=1.333153 ! Inverting map ! Added new window around map position (2.1, 14.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414988 Jy ! Component: 100 - total flux cleaned = 0.00613857 Jy ! Total flux subtracted in 100 components = 0.00613857 Jy ! Clean residual min=-0.007780 max=0.008258 Jy/beam ! Clean residual mean=0.000126 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 2.20241 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 79 components and 2.20241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139628Jy sigma=1.323517 ! Fit after self-cal, rms=0.139548Jy sigma=1.322725 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1749+096_X ! Writing UV FITS file: 1749+096_X.uvf ! Writing 79 model components to file: 1749+096_X.mod ! wwins: Wrote 5 windows to 1749+096_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.637 x 1.984 at -11.92 degrees (North through East) ! Clean map min=-0.0073579 max=2.0617 Jy/beam ! Writing clean map to FITS file: 1749+096_X.fits ! Writing difmap environment to: 1749+096_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1749+096_X] device 1749+096_Xuv.ps/vps,1,2 ! Attempting to open device: '1749+096_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1749+096_Xim.ps/vps ! Attempting to open device: '1749+096_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=0.637 mas, bmaj=1.984 mas, bpa=-11.92 degrees ! Estimated noise=0.747316 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.637 x 1.984 at -11.92 degrees (North through East) ! Clean map min=-0.0073579 max=2.0617 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1749+096_X.log closed on Wed Aug 13 16:01:28 2008