! Started logfile: 0945+408_S.log on Mon Mar 9 15:39:17 2009 observe 0945+408_S.edt ! Reading UV FITS file: 0945+408_S.edt ! AN table 1: 42 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.388708 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0945+408 ! ! 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 1477 lines of history. ! ! Reading 16248 visibilities. ![@gonzo7-0.4 0945+408_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 438 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 436 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 441 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 436 telescope corrections were flagged in sub-array 1. ! A total of 176 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.372103Jy sigma=4.363788 ! Fit after self-cal, rms=0.365014Jy sigma=4.359243 ! 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=1.943 mas, bmaj=3.169 mas, bpa=-13.89 degrees ! Estimated noise=1.08041 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 = 0.859929 Jy ! Total flux subtracted in 50 components = 0.859929 Jy ! Clean residual min=-0.038622 max=0.239899 Jy/beam ! Clean residual mean=-0.000463 rms=0.012854 Jy/beam ! Combined flux in latest and established models = 0.859929 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 0.859929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425748Jy sigma=5.655561 ! Fit after self-cal, rms=0.425749Jy sigma=5.655560 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210521 Jy ! Total flux subtracted in 50 components = 0.210521 Jy ! Clean residual min=-0.028345 max=0.089242 Jy/beam ! Clean residual mean=-0.000334 rms=0.008400 Jy/beam ! Combined flux in latest and established models = 1.07045 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 1.07045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342570Jy sigma=3.903509 ! Fit after self-cal, rms=0.342558Jy sigma=3.903127 ! Inverting map ! Added new window around map position (7.2, -4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103476 Jy ! Total flux subtracted in 50 components = 0.103476 Jy ! Clean residual min=-0.024515 max=0.059577 Jy/beam ! Clean residual mean=-0.000270 rms=0.007057 Jy/beam ! Combined flux in latest and established models = 1.17392 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 11 components and 1.17392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319253Jy sigma=3.365298 ! Fit after self-cal, rms=0.318544Jy sigma=3.360283 ! Inverting map ! Added new window around map position (9.6, -4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697768 Jy ! Total flux subtracted in 50 components = 0.0697768 Jy ! Clean residual min=-0.023062 max=0.037822 Jy/beam ! Clean residual mean=-0.000229 rms=0.006312 Jy/beam ! Combined flux in latest and established models = 1.2437 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 18 components and 1.2437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305991Jy sigma=3.060565 ! Fit after self-cal, rms=0.305292Jy sigma=3.054614 ! 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=2.259 mas, bmaj=3.836 mas, bpa=-10.37 degrees ! Estimated noise=0.59904 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 = 0.0736812 Jy ! Component: 100 - total flux cleaned = 0.124723 Jy ! Total flux subtracted in 100 components = 0.124723 Jy ! Clean residual min=-0.023435 max=0.041462 Jy/beam ! Clean residual mean=-0.000340 rms=0.006975 Jy/beam ! Combined flux in latest and established models = 1.36843 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 38 components and 1.36843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291240Jy sigma=2.666526 ! Fit after self-cal, rms=0.290101Jy sigma=2.649360 ! 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 0.88 FD 1.05 GC 1.01 HH 1.00* ! HN 0.88 KK 1.01 KP 0.99 LA 1.09 ! MA 2.42 MC 0.97 MK 0.89 NL 0.90 ! NY 0.97 ON 0.97 OV 1.00 PT 0.90 ! SC 1.11 TS 1.00* WF 1.06 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 GC 1.02 HH 1.00* ! HN 1.01 KK 0.92 KP 0.94 LA 0.97 ! MA 1.00* MC 1.00* MK 0.90 NL 1.06 ! NY 1.00* ON 1.15 OV 0.93 PT 0.89 ! SC 1.00* TS 1.00* WF 1.18 WZ 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 0.87 FD 0.96 GC 1.00 HH 1.00* ! HN 0.95 KK 1.01 KP 1.10 LA 1.11 ! MA 0.76 MC 0.94 MK 0.97 NL 0.98 ! NY 0.92 ON 0.99 OV 0.93 PT 0.98 ! SC 0.94 TS 1.00* WF 0.97 WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 GC 1.00 HH 1.00* ! HN 1.06 KK 0.96 KP 1.09 LA 1.04 ! MA 1.00* MC 1.00* MK 0.94 NL 1.14 ! NY 1.00* ON 1.10 OV 0.89 PT 0.98 ! SC 1.00* TS 1.00* WF 1.13 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 GC 1.02 HH 1.00* ! HN 1.17 KK 0.96 KP 1.06 LA 1.01 ! MA 1.18 MC 1.43 MK 0.94 NL 0.94 ! NY 0.99 ON 1.03 OV 0.99 PT 0.99 ! SC 1.12 TS 1.00* WF 0.96 WZ 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 GC 1.02 HH 1.00* ! HN 1.23 KK 1.01 KP 1.05 LA 1.04 ! MA 1.00* MC 1.00* MK 0.96 NL 1.11 ! NY 1.00* ON 1.10 OV 0.93 PT 1.00 ! SC 1.00* TS 1.00* WF 1.14 WZ 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 0.93 FD 0.83 GC 1.03 HH 1.00* ! HN 1.14 KK 1.02 KP 1.16 LA 0.88 ! MA 1.10 MC 1.06 MK 0.94 NL 0.99 ! NY 0.95 ON 1.05 OV 0.92 PT 0.98 ! SC 1.04 TS 1.00* WF 1.10 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.80 GC 1.05 HH 1.00* ! HN 1.25 KK 0.93 KP 1.13 LA 0.93 ! MA 1.00* MC 1.00* MK 0.96 NL 1.21 ! NY 1.00* ON 1.08 OV 0.87 PT 0.99 ! SC 1.00* TS 1.00* WF 1.09 WZ 1.00* ! ! ! Fit before self-cal, rms=0.290101Jy sigma=2.649360 ! Fit after self-cal, rms=0.283672Jy sigma=1.782256 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=3.89 mas, bpa=-10.45 degrees ! Estimated noise=0.585598 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 (4.8, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362806 Jy ! Component: 100 - total flux cleaned = 0.0587909 Jy ! Total flux subtracted in 100 components = 0.0587909 Jy ! Clean residual min=-0.009661 max=0.023178 Jy/beam ! Clean residual mean=0.000045 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 1.42722 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 1.42722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279899Jy sigma=1.637569 ! Fit after self-cal, rms=0.279596Jy sigma=1.623585 ! Inverting map ! Added new window around map position (13.6, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222143 Jy ! Component: 100 - total flux cleaned = 0.0374045 Jy ! Total flux subtracted in 100 components = 0.0374045 Jy ! Clean residual min=-0.008614 max=0.015175 Jy/beam ! Clean residual mean=0.000073 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 1.46462 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 1.46462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278247Jy sigma=1.562311 ! Fit after self-cal, rms=0.278137Jy sigma=1.558458 ! Inverting map ! Added new window around map position (21.6, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156407 Jy ! Component: 100 - total flux cleaned = 0.0271235 Jy ! Total flux subtracted in 100 components = 0.0271235 Jy ! Clean residual min=-0.007574 max=0.010217 Jy/beam ! Clean residual mean=0.000092 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 1.49174 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 1.49174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277392Jy sigma=1.525935 ! Fit after self-cal, rms=0.277303Jy sigma=1.523705 ! 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 = 0.0100913 Jy ! Component: 100 - total flux cleaned = 0.018473 Jy ! Total flux subtracted in 100 components = 0.018473 Jy ! Clean residual min=-0.007671 max=0.008794 Jy/beam ! Clean residual mean=0.000107 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.51022 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 1.51022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276958Jy sigma=1.511266 ! Fit after self-cal, rms=0.273125Jy sigma=1.425956 ! Inverting map and beam ! Estimated beam: bmin=2.29 mas, bmaj=3.886 mas, bpa=-10.43 degrees ! Estimated noise=0.58685 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111317 Jy ! Component: 100 - total flux cleaned = 0.0194056 Jy ! Total flux subtracted in 100 components = 0.0194056 Jy ! Clean residual min=-0.005225 max=0.006648 Jy/beam ! Clean residual mean=0.000038 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.52962 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 1.52962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272743Jy sigma=1.411417 ! Fit after self-cal, rms=0.272938Jy sigma=1.404832 ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=3.885 mas, bpa=-10.43 degrees ! Estimated noise=0.586998 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 = 0.00830226 Jy ! Component: 100 - total flux cleaned = 0.0149222 Jy ! Total flux subtracted in 100 components = 0.0149222 Jy ! Clean residual min=-0.004550 max=0.005593 Jy/beam ! Clean residual mean=0.000030 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.54454 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 1.54454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272715Jy sigma=1.396737 ! Fit after self-cal, rms=0.272593Jy sigma=1.394250 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0945+408_S ! Writing UV FITS file: 0945+408_S.uvf ! Writing 179 model components to file: 0945+408_S.mod ! wwins: Wrote 6 windows to 0945+408_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.289 x 3.885 at -10.43 degrees (North through East) ! Clean map min=-0.0045664 max=1.1043 Jy/beam ! Writing clean map to FITS file: 0945+408_S.fits ! Writing difmap environment to: 0945+408_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0945+408_S] device 0945+408_Suv.ps/vps,1,2 ! Attempting to open device: '0945+408_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0945+408_Sim.ps/vps ! Attempting to open device: '0945+408_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=2.289 mas, bmaj=3.885 mas, bpa=-10.43 degrees ! Estimated noise=0.586998 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.289 x 3.885 at -10.43 degrees (North through East) ! Clean map min=-0.0045664 max=1.1043 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0945+408_S.log closed on Mon Mar 9 15:39:27 2009