! Started logfile: 1741-038_S.log on Fri Jun 20 17:08:05 2008 observe 1741-038_S.edt ! Reading UV FITS file: 1741-038_S.edt ! AN table 1: 134 integrations on 190 of 190 possible baselines. ! AN table 2: 16 integrations on 190 of 190 possible baselines. ! AN table 3: 108 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.163749 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1741-038 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1909 lines of history. ! ! Reading 32108 visibilities. ![@gonzo7-0.4 1741-038_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 = 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 0.400x0.400 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 2232 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 1479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2229 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 1479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2234 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 1479 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2238 telescope corrections were flagged in sub-array 1. ! A total of 311 telescope corrections were flagged in sub-array 2. ! A total of 1479 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.492163Jy sigma=27.928634 ! Fit after self-cal, rms=2.498206Jy sigma=28.044018 ! 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=1.899 mas, bmaj=4.56 mas, bpa=3.341 degrees ! Estimated noise=1.1144 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 = 2.2572 Jy ! Total flux subtracted in 50 components = 2.2572 Jy ! Clean residual min=-0.126756 max=0.646989 Jy/beam ! Clean residual mean=0.000291 rms=0.035524 Jy/beam ! Combined flux in latest and established models = 2.2572 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 2.2572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.365651Jy sigma=14.663974 ! Fit after self-cal, rms=1.365626Jy sigma=14.663696 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.625885 Jy ! Total flux subtracted in 50 components = 0.625885 Jy ! Clean residual min=-0.091732 max=0.264923 Jy/beam ! Clean residual mean=0.000216 rms=0.022746 Jy/beam ! Combined flux in latest and established models = 2.88308 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 2.88308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.922855Jy sigma=9.504810 ! Fit after self-cal, rms=0.922851Jy sigma=9.504809 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288834 Jy ! Total flux subtracted in 50 components = 0.288834 Jy ! Clean residual min=-0.090635 max=0.133988 Jy/beam ! Clean residual mean=0.000181 rms=0.019411 Jy/beam ! Combined flux in latest and established models = 3.17192 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 19 components and 3.17192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.765888Jy sigma=7.877673 ! Fit after self-cal, rms=0.765882Jy sigma=7.877641 ! 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=2.896 mas, bmaj=6.07 mas, bpa=8.683 degrees ! Estimated noise=0.562783 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 = 0.299499 Jy ! Component: 100 - total flux cleaned = 0.403914 Jy ! Total flux subtracted in 100 components = 0.403914 Jy ! Clean residual min=-0.095931 max=0.134737 Jy/beam ! Clean residual mean=-0.000111 rms=0.024763 Jy/beam ! Combined flux in latest and established models = 3.57583 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 25 components and 3.57583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.630151Jy sigma=7.071464 ! Fit after self-cal, rms=0.630147Jy sigma=7.071445 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 GC 1.00* HH 1.17 ! HN 1.17 KK 0.75 KP 0.90 LA 1.17 ! MA 1.00* MC 1.05 MK 1.06 NL 0.80 ! NY 1.00* ON 1.02 OV 1.02 PT 1.14 ! SC 1.05 TS 1.00* WF 0.78 WZ 1.26 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.00 GC 1.00 HH 1.00* ! HN 0.97 KK 1.00* KP 1.02 LA 0.79 ! MA 1.00* MC 1.00* MK 0.71 NL 1.05 ! NY 1.00* ON 1.00* OV 1.02 PT 0.92 ! SC 0.95 TS 0.89 WF 0.90 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 GC 1.00* HH 1.29 ! HN 1.12 KK 0.77 KP 1.01 LA 1.14 ! MA 1.29 MC 0.79 MK 1.10 NL 0.94 ! NY 1.00* ON 1.12 OV 0.97 PT 1.14 ! SC 1.14 TS 1.00* WF 1.13 WZ 1.23 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.92 GC 0.95 HH 1.00* ! HN 1.08 KK 1.00* KP 1.01 LA 0.95 ! MA 1.00* MC 1.00* MK 0.88 NL 0.98 ! NY 1.00* ON 1.00* OV 1.04 PT 0.87 ! SC 0.94 TS 0.84 WF 0.99 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.15 GC 1.00* HH 0.97 ! HN 1.12 KK 1.00 KP 0.72 LA 1.12 ! MA 1.00* MC 1.27 MK 1.06 NL 1.01 ! NY 1.00* ON 1.11 OV 0.93 PT 1.18 ! SC 1.15 TS 1.00* WF 1.16 WZ 1.08 ! ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.02 GC 1.01 HH 1.00* ! HN 1.05 KK 1.00* KP 1.06 LA 0.94 ! MA 1.00* MC 1.00* MK 0.94 NL 0.86 ! NY 1.00* ON 1.00* OV 0.94 PT 0.99 ! SC 0.91 TS 0.83 WF 0.99 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 GC 1.00* HH 0.95 ! HN 1.09 KK 0.90 KP 1.11 LA 1.11 ! MA 1.65 MC 1.57 MK 1.04 NL 1.11 ! NY 1.00* ON 0.74 OV 1.08 PT 1.14 ! SC 1.10 TS 1.00* WF 0.84 WZ 1.14 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! 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* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* ON 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.86 GC 0.96 HH 1.00* ! HN 1.17 KK 1.00* KP 0.97 LA 1.05 ! MA 1.00* MC 1.00* MK 0.93 NL 0.95 ! NY 1.00* ON 1.00* OV 0.88 PT 1.01 ! SC 0.97 TS 0.89 WF 0.99 WZ 1.00* ! ! ! Fit before self-cal, rms=0.630147Jy sigma=7.071445 ! Fit after self-cal, rms=0.247042Jy sigma=2.137828 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=6.182 mas, bpa=8.329 degrees ! Estimated noise=0.564156 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 = -0.0171102 Jy ! Component: 100 - total flux cleaned = -0.0171309 Jy ! Total flux subtracted in 100 components = -0.0171309 Jy ! Clean residual min=-0.020976 max=0.017732 Jy/beam ! Clean residual mean=0.000589 rms=0.004057 Jy/beam ! Combined flux in latest and established models = 3.5587 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 31 components and 3.5587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243957Jy sigma=2.102357 ! Fit after self-cal, rms=0.243948Jy sigma=2.102211 ! 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 = -0.000641998 Jy ! Component: 100 - total flux cleaned = -0.00119836 Jy ! Total flux subtracted in 100 components = -0.00119836 Jy ! Clean residual min=-0.019095 max=0.017336 Jy/beam ! Clean residual mean=0.000593 rms=0.003981 Jy/beam ! Combined flux in latest and established models = 3.5575 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 3.5575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242623Jy sigma=2.084382 ! Fit after self-cal, rms=0.179527Jy sigma=1.318749 ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=6.19 mas, bpa=8.61 degrees ! Estimated noise=0.563486 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 = -0.012961 Jy ! Component: 100 - total flux cleaned = -0.0135674 Jy ! Total flux subtracted in 100 components = -0.0135674 Jy ! Clean residual min=-0.017766 max=0.009669 Jy/beam ! Clean residual mean=0.000037 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 3.54393 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 34 components and 3.54393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176249Jy sigma=1.284148 ! Fit after self-cal, rms=0.176241Jy sigma=1.284033 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1741-038_S ! Writing UV FITS file: 1741-038_S.uvf ! Writing 34 model components to file: 1741-038_S.mod ! wwins: Wrote 1 windows to 1741-038_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 6.19 at 8.61 degrees (North through East) ! Clean map min=-0.011557 max=3.2612 Jy/beam ! Writing clean map to FITS file: 1741-038_S.fits ! Writing difmap environment to: 1741-038_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1741-038_S] device 1741-038_Suv.ps/vps,1,2 ! Attempting to open device: '1741-038_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1741-038_Sim.ps/vps ! Attempting to open device: '1741-038_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=3.003 mas, bmaj=6.19 mas, bpa=8.61 degrees ! Estimated noise=0.563486 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.003 x 6.19 at 8.61 degrees (North through East) ! Clean map min=-0.011557 max=3.2612 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1741-038_S.log closed on Fri Jun 20 17:08:16 2008