! Started logfile: 0919-260_X.log on Thu Apr 9 00:02:52 2009 observe 0919-260_X.edt2 ! Reading UV FITS file: 0919-260_X.edt2 ! AN table 1: 58 integrations on 190 of 190 possible baselines. ! AN table 2: 51 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.051521 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0919-260 ! ! 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 1491 lines of history. ! ! Reading 4268 visibilities. ![@gonzo7-0.1 0919-260_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 1058 telescope corrections were flagged in sub-array 1. ! A total of 923 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1056 telescope corrections were flagged in sub-array 1. ! A total of 915 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1055 telescope corrections were flagged in sub-array 1. ! A total of 917 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1055 telescope corrections were flagged in sub-array 1. ! A total of 908 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.361786Jy sigma=5.155577 ! Fit after self-cal, rms=0.330881Jy sigma=4.808382 ! 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=0.6618 mas, bmaj=2.267 mas, bpa=-2.87 degrees ! Estimated noise=2.48778 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 = 0.782334 Jy ! Total flux subtracted in 50 components = 0.782334 Jy ! Clean residual min=-0.079915 max=0.245979 Jy/beam ! Clean residual mean=0.001743 rms=0.025196 Jy/beam ! Combined flux in latest and established models = 0.782334 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 0.782334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.403813Jy sigma=5.623824 ! Fit after self-cal, rms=0.403717Jy sigma=5.623733 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240357 Jy ! Total flux subtracted in 50 components = 0.240357 Jy ! Clean residual min=-0.044368 max=0.100711 Jy/beam ! Clean residual mean=0.001067 rms=0.013106 Jy/beam ! Combined flux in latest and established models = 1.02269 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 15 components and 1.02269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243916Jy sigma=3.257305 ! Fit after self-cal, rms=0.243360Jy sigma=3.255339 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106862 Jy ! Total flux subtracted in 50 components = 0.106862 Jy ! Clean residual min=-0.032401 max=0.051889 Jy/beam ! Clean residual mean=0.000765 rms=0.008977 Jy/beam ! Combined flux in latest and established models = 1.12955 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 1.12955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192510Jy sigma=2.447237 ! Fit after self-cal, rms=0.191977Jy sigma=2.444386 ! 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=0.6361 mas, bmaj=3.88 mas, bpa=-0.8337 degrees ! Estimated noise=1.30138 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 = 0.0776589 Jy ! Component: 100 - total flux cleaned = 0.114913 Jy ! Total flux subtracted in 100 components = 0.114913 Jy ! Clean residual min=-0.033590 max=0.050500 Jy/beam ! Clean residual mean=0.000891 rms=0.009798 Jy/beam ! Combined flux in latest and established models = 1.24447 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 54 components and 1.24447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166346Jy sigma=1.907020 ! Fit after self-cal, rms=0.166097Jy sigma=1.904677 ! 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 1.02 FD 0.97 GC 1.00* HH 1.00* ! HN 1.01 KK 0.85 KP 0.99 LA 1.07 ! MA 1.00* MC 1.00* MK 1.00 NL 1.05 ! NY 1.00* ON 1.00* OV 0.98 PT 0.96 ! SC 1.24 TS 1.00* WF 0.95 WZ 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.57 LA 1.00* ! MA 1.00* MC 1.00* MK 0.83 NL 1.00* ! NY 1.00* ON 1.00* OV 1.13 PT 1.00* ! SC 1.00* TS 0.99 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.00* HH 1.00* ! HN 1.04 KK 0.83 KP 0.97 LA 1.06 ! MA 1.00* MC 1.00* MK 0.99 NL 1.06 ! NY 1.00* ON 1.00* OV 1.00 PT 0.96 ! SC 1.00* TS 1.00* WF 0.94 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.62 LA 1.00* ! MA 1.00* MC 1.00* MK 0.80 NL 1.00* ! NY 1.00* ON 1.00* OV 1.16 PT 1.00* ! SC 1.00* TS 1.01 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.00* HH 1.00* ! HN 1.03 KK 0.86 KP 0.97 LA 1.04 ! MA 1.00* MC 1.00* MK 1.04 NL 1.05 ! NY 1.00* ON 1.00* OV 0.98 PT 0.97 ! SC 1.18 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.60 LA 1.00* ! MA 1.00* MC 1.00* MK 0.81 NL 1.00* ! NY 1.00* ON 1.00* OV 1.15 PT 1.00* ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GC 1.00* HH 1.00* ! HN 1.10 KK 0.83 KP 0.97 LA 1.02 ! MA 1.00* MC 1.00* MK 1.03 NL 1.05 ! NY 1.00* ON 1.00* OV 1.00 PT 0.99 ! SC 1.21 TS 1.00* WF 0.93 WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.66 LA 1.00* ! MA 1.00* MC 1.00* MK 0.80 NL 1.00* ! NY 1.00* ON 1.00* OV 1.16 PT 1.00* ! SC 1.00* TS 1.01 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.166097Jy sigma=1.904677 ! Fit after self-cal, rms=0.142055Jy sigma=1.262123 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6955 mas, bmaj=4.101 mas, bpa=-2.131 degrees ! Estimated noise=1.38006 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 (-0.7, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225043 Jy ! Component: 100 - total flux cleaned = 0.0275182 Jy ! Total flux subtracted in 100 components = 0.0275181 Jy ! Clean residual min=-0.010712 max=0.013597 Jy/beam ! Clean residual mean=0.000959 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 1.27198 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 80 components and 1.27198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137571Jy sigma=1.207574 ! Fit after self-cal, rms=0.136879Jy sigma=1.194674 ! 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 = 0.00439862 Jy ! Component: 100 - total flux cleaned = 0.00442919 Jy ! Total flux subtracted in 100 components = 0.00442919 Jy ! Clean residual min=-0.009851 max=0.011915 Jy/beam ! Clean residual mean=0.000941 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 1.27641 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 1.27641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135539Jy sigma=1.180010 ! Fit after self-cal, rms=0.128209Jy sigma=1.120364 ! Inverting map and beam ! Estimated beam: bmin=0.6915 mas, bmaj=4.09 mas, bpa=-2.12 degrees ! Estimated noise=1.38016 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 = 0.012477 Jy ! Component: 100 - total flux cleaned = 0.0187858 Jy ! Total flux subtracted in 100 components = 0.0187858 Jy ! Clean residual min=-0.007077 max=0.009345 Jy/beam ! Clean residual mean=0.000597 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.2952 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 107 components and 1.2952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126669Jy sigma=1.103264 ! Fit after self-cal, rms=0.126545Jy sigma=1.099468 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0919-260_X ! Writing UV FITS file: 0919-260_X.uvf ! Writing 107 model components to file: 0919-260_X.mod ! wwins: Wrote 2 windows to 0919-260_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6915 x 4.09 at -2.12 degrees (North through East) ! Clean map min=-0.0070823 max=1.0123 Jy/beam ! Writing clean map to FITS file: 0919-260_X.fits ! Writing difmap environment to: 0919-260_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0919-260_X] device 0919-260_Xuv.ps/vps,1,2 ! Attempting to open device: '0919-260_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0919-260_Xim.ps/vps ! Attempting to open device: '0919-260_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=0.6915 mas, bmaj=4.09 mas, bpa=-2.12 degrees ! Estimated noise=1.38016 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6915 x 4.09 at -2.12 degrees (North through East) ! Clean map min=-0.0070823 max=1.0123 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0919-260_X.log closed on Thu Apr 9 00:02:59 2009