! Started logfile: 1749+096_X.log on Sun Apr 19 23:00:18 2009 observe 1749+096_X.edt2 ! Reading UV FITS file: 1749+096_X.edt2 ! AN table 1: 62 integrations on 190 of 190 possible baselines. ! AN table 2: 140 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.177905 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 1495 lines of history. ! ! Reading 27312 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 1046 telescope corrections were flagged in sub-array 1. ! A total of 2291 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1050 telescope corrections were flagged in sub-array 1. ! A total of 2307 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1049 telescope corrections were flagged in sub-array 1. ! A total of 2340 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1046 telescope corrections were flagged in sub-array 1. ! A total of 2290 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.766783Jy sigma=19.283538 ! Fit after self-cal, rms=1.742293Jy sigma=19.139432 ! 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=0.4704 mas, bmaj=1.081 mas, bpa=-4.276 degrees ! Estimated noise=1.24452 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 = 1.98903 Jy ! Total flux subtracted in 50 components = 1.98903 Jy ! Clean residual min=-0.113367 max=0.554871 Jy/beam ! Clean residual mean=0.000644 rms=0.021392 Jy/beam ! Combined flux in latest and established models = 1.98903 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 1.98903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.824847Jy sigma=8.532811 ! Fit after self-cal, rms=0.824849Jy sigma=8.532805 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.448762 Jy ! Total flux subtracted in 50 components = 0.448762 Jy ! Clean residual min=-0.059339 max=0.149663 Jy/beam ! Clean residual mean=0.000415 rms=0.011432 Jy/beam ! Combined flux in latest and established models = 2.4378 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 8 components and 2.4378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.505562Jy sigma=4.645539 ! Fit after self-cal, rms=0.505549Jy sigma=4.645392 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143203 Jy ! Total flux subtracted in 50 components = 0.143203 Jy ! Clean residual min=-0.048954 max=0.056123 Jy/beam ! Clean residual mean=0.000340 rms=0.010149 Jy/beam ! Combined flux in latest and established models = 2.581 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 2.581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.443077Jy sigma=3.905166 ! Fit after self-cal, rms=0.443055Jy sigma=3.904995 ! 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=0.5606 mas, bmaj=1.453 mas, bpa=-5.369 degrees ! Estimated noise=0.817978 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 = 0.132184 Jy ! Component: 100 - total flux cleaned = 0.189633 Jy ! Total flux subtracted in 100 components = 0.189633 Jy ! Clean residual min=-0.039710 max=0.068235 Jy/beam ! Clean residual mean=0.004531 rms=0.013953 Jy/beam ! Combined flux in latest and established models = 2.77063 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 2.77063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400761Jy sigma=3.519407 ! Fit after self-cal, rms=0.400569Jy sigma=3.516895 ! 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 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 GC 0.98 HH 1.00* ! HN 0.99 KK 1.04 KP 1.25 LA 1.00* ! MA 0.99 MC 1.08 MK 1.01 NL 1.00* ! NY 1.00* ON 1.03 OV 1.01 PT 1.07 ! SC 1.02 TS 1.00* WF 0.89 WZ 1.02 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 GC 0.98 HH 1.06 ! HN 1.01 KK 0.86 KP 1.14 LA 1.09 ! MA 0.90 MC 1.00 MK 1.00 NL 1.03 ! NY 0.96 ON 1.01 OV 1.03 PT 1.02 ! SC 1.05 TS 0.72 WF 0.94 WZ 0.90 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 GC 0.98 HH 1.00* ! HN 0.98 KK 1.04 KP 1.28 LA 1.53 ! MA 0.93 MC 1.12 MK 1.00 NL 1.00* ! NY 1.00* ON 1.02 OV 1.02 PT 1.06 ! SC 1.18 TS 1.00* WF 0.90 WZ 1.03 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 GC 1.02 HH 1.08 ! HN 0.97 KK 0.83 KP 1.14 LA 1.09 ! MA 0.88 MC 1.02 MK 1.00 NL 1.01 ! NY 0.96 ON 1.02 OV 1.05 PT 1.00 ! SC 1.00* TS 0.72 WF 0.93 WZ 0.92 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 GC 0.93 HH 1.00* ! HN 0.98 KK 1.05 KP 1.29 LA 1.00* ! MA 1.07 MC 1.17 MK 1.02 NL 1.00* ! NY 1.00* ON 1.00 OV 1.00 PT 1.06 ! SC 1.02 TS 1.00* WF 0.89 WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 GC 1.02 HH 1.13 ! HN 1.00 KK 0.80 KP 1.11 LA 1.06 ! MA 0.89 MC 0.98 MK 1.03 NL 1.00 ! NY 0.97 ON 1.00 OV 1.00 PT 1.01 ! SC 0.96 TS 0.69 WF 0.92 WZ 0.64 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 GC 0.96 HH 1.00* ! HN 0.98 KK 1.01 KP 1.38 LA 1.61 ! MA 0.98 MC 1.15 MK 0.98 NL 1.00* ! NY 1.00* ON 1.02 OV 1.01 PT 1.07 ! SC 1.02 TS 1.00* WF 0.88 WZ 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 GC 1.00 HH 1.39 ! HN 1.01 KK 0.79 KP 1.12 LA 1.03 ! MA 0.82 MC 0.95 MK 0.98 NL 1.02 ! NY 1.03 ON 1.01 OV 1.02 PT 1.03 ! SC 1.03 TS 0.73 WF 0.91 WZ 0.88 ! ! ! Fit before self-cal, rms=0.400569Jy sigma=3.516895 ! Fit after self-cal, rms=0.230103Jy sigma=1.910767 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5569 mas, bmaj=1.477 mas, bpa=-5.463 degrees ! Estimated noise=0.81943 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 = 0.0237346 Jy ! Component: 100 - total flux cleaned = 0.0253282 Jy ! Total flux subtracted in 100 components = 0.0253282 Jy ! Clean residual min=-0.017646 max=0.022646 Jy/beam ! Clean residual mean=-0.000239 rms=0.005365 Jy/beam ! Combined flux in latest and established models = 2.79596 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 29 components and 2.79596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225742Jy sigma=1.861745 ! Fit after self-cal, rms=0.225678Jy sigma=1.860418 ! 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 = 0.001229 Jy ! Component: 100 - total flux cleaned = 0.00166925 Jy ! Total flux subtracted in 100 components = 0.00166925 Jy ! Clean residual min=-0.017346 max=0.022498 Jy/beam ! Clean residual mean=-0.000266 rms=0.005334 Jy/beam ! Combined flux in latest and established models = 2.79763 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 2.79763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224168Jy sigma=1.847150 ! Fit after self-cal, rms=0.170949Jy sigma=1.095974 ! Inverting map and beam ! Estimated beam: bmin=0.5571 mas, bmaj=1.477 mas, bpa=-5.556 degrees ! Estimated noise=0.820112 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 (0.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125549 Jy ! Component: 100 - total flux cleaned = 0.0162738 Jy ! Total flux subtracted in 100 components = 0.0162738 Jy ! Clean residual min=-0.006051 max=0.008427 Jy/beam ! Clean residual mean=0.000546 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 2.8139 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 43 components and 2.8139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169683Jy sigma=1.079395 ! Fit after self-cal, rms=0.169636Jy sigma=1.077829 ! Inverting map ! Added new window around map position (1.8, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413762 Jy ! Component: 100 - total flux cleaned = 0.0066368 Jy ! Total flux subtracted in 100 components = 0.0066368 Jy ! Clean residual min=-0.005544 max=0.005955 Jy/beam ! Clean residual mean=0.000443 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 2.82054 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 2.82054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168956Jy sigma=1.071264 ! Fit after self-cal, rms=0.168893Jy sigma=1.070588 ! 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 51 model components to file: 1749+096_X.mod ! wwins: Wrote 3 windows to 1749+096_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5571 x 1.477 at -5.556 degrees (North through East) ! Clean map min=-0.0045053 max=2.6325 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=0.5571 mas, bmaj=1.477 mas, bpa=-5.556 degrees ! Estimated noise=0.820112 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5571 x 1.477 at -5.556 degrees (North through East) ! Clean map min=-0.0045053 max=2.6325 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1749+096_X.log closed on Sun Apr 19 23:00:27 2009