! Started logfile: 0414-189_X.log on Wed Apr 8 18:10:51 2009 observe 0414-189_X.edt ! Reading UV FITS file: 0414-189_X.edt ! AN table 1: 57 integrations on 190 of 190 possible baselines. ! AN table 2: 52 integrations on 190 of 190 possible baselines. ! AN table 3: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0716097 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0414-189 ! ! 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 7456 visibilities. ![@gonzo7-0.1 0414-189_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 1027 telescope corrections were flagged in sub-array 1. ! A total of 1008 telescope corrections were flagged in sub-array 2. ! A total of 397 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1026 telescope corrections were flagged in sub-array 1. ! A total of 1009 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 991 telescope corrections were flagged in sub-array 1. ! A total of 1009 telescope corrections were flagged in sub-array 2. ! A total of 405 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1043 telescope corrections were flagged in sub-array 1. ! A total of 1013 telescope corrections were flagged in sub-array 2. ! A total of 413 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.807427Jy sigma=12.283282 ! Fit after self-cal, rms=0.798708Jy sigma=12.531772 ! 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=0.5762 mas, bmaj=1.099 mas, bpa=5.708 degrees ! Estimated noise=1.33472 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 = 0.164377 Jy ! Total flux subtracted in 50 components = 0.164377 Jy ! Clean residual min=-0.012202 max=0.045845 Jy/beam ! Clean residual mean=0.000115 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.164377 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 0.164377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137260Jy sigma=1.596122 ! Fit after self-cal, rms=0.137258Jy sigma=1.596116 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369155 Jy ! Total flux subtracted in 50 components = 0.0369155 Jy ! Clean residual min=-0.008749 max=0.012871 Jy/beam ! Clean residual mean=0.000079 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.201292 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 0.201292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129056Jy sigma=1.328059 ! Fit after self-cal, rms=0.129063Jy sigma=1.328022 ! 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=0.7293 mas, bmaj=1.242 mas, bpa=10.06 degrees ! Estimated noise=0.959944 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 = 0.0177123 Jy ! Component: 100 - total flux cleaned = 0.0253999 Jy ! Total flux subtracted in 100 components = 0.0253999 Jy ! Clean residual min=-0.006160 max=0.008114 Jy/beam ! Clean residual mean=0.000482 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.226692 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.226692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127606Jy sigma=1.261361 ! Fit after self-cal, rms=0.127652Jy sigma=1.261007 ! 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 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.90 GC 1.00* HH 0.99 ! HN 0.96 KK 1.00* KP 1.00* LA 1.00* ! MA 0.86 MC 1.37 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.12 ! SC 1.00* TS 1.00* WF 0.90 WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* HH 0.78 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.10 MC 0.82 MK 1.00* NL 1.00* ! NY 1.00* ON 1.15 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.05 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.89 LA 0.95 ! MA 1.00* MC 1.00* MK 1.02 NL 0.96 ! NY 1.00* ON 1.00* OV 1.01 PT 0.99 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 39 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 0.91 ! HN 1.06 KK 1.00* KP 0.93 LA 1.00* ! MA 0.90 MC 1.22 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 1.02 ! SC 1.00* TS 1.00* WF 0.87 WZ 1.02 ! ! A total of 3 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 0.79 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.15 MC 0.98 MK 1.00* NL 1.00* ! NY 1.00* ON 0.90 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.07 LA 1.03 ! MA 1.00* MC 1.00* MK 0.87 NL 0.97 ! NY 1.00* ON 1.00* OV 1.01 PT 0.96 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 GC 1.00* HH 1.09 ! HN 0.90 KK 1.00* KP 0.89 LA 1.00* ! MA 0.91 MC 1.37 MK 1.00* NL 1.21 ! NY 1.00* ON 1.00* OV 1.00* PT 0.99 ! SC 1.21 TS 1.00* WF 0.94 WZ 0.69 ! ! A total of 3 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 1.11 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.16 MC 0.83 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.95 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.93 LA 0.91 ! MA 1.00* MC 1.00* MK 0.92 NL 0.91 ! NY 1.00* ON 1.00* OV 1.01 PT 0.98 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.15 ! HN 1.12 KK 1.00* KP 1.00* LA 1.00* ! MA 1.05 MC 1.51 MK 1.00* NL 1.00* ! NY 1.00* ON 1.00* OV 1.00* PT 0.93 ! SC 1.00* TS 1.00* WF 0.94 WZ 0.97 ! ! A total of 3 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 1.32 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.08 MC 1.23 MK 1.00* NL 1.00* ! NY 1.00* ON 0.75 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.93 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.87 LA 0.94 ! MA 1.00* MC 1.00* MK 0.90 NL 0.93 ! NY 1.00* ON 1.00* OV 0.99 PT 1.02 ! SC 0.80 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.127652Jy sigma=1.261007 ! Fit after self-cal, rms=0.120383Jy sigma=1.209371 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7435 mas, bmaj=1.361 mas, bpa=5.985 degrees ! Estimated noise=0.928363 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 = -0.00351278 Jy ! Component: 100 - total flux cleaned = -0.00333837 Jy ! Total flux subtracted in 100 components = -0.00333837 Jy ! Clean residual min=-0.004881 max=0.006048 Jy/beam ! Clean residual mean=0.000193 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.223354 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 32 components and 0.223354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120022Jy sigma=1.211412 ! Fit after self-cal, rms=0.120047Jy sigma=1.211010 ! 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 = 0.000337266 Jy ! Component: 100 - total flux cleaned = 0.000555475 Jy ! Total flux subtracted in 100 components = 0.000555475 Jy ! Clean residual min=-0.004797 max=0.005952 Jy/beam ! Clean residual mean=0.000192 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.223909 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 33 components and 0.223909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119991Jy sigma=1.211462 ! Fit after self-cal, rms=0.122612Jy sigma=1.151630 ! Inverting map and beam ! Estimated beam: bmin=0.7418 mas, bmaj=1.365 mas, bpa=5.417 degrees ! Estimated noise=0.917652 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 = -0.00155634 Jy ! Component: 100 - total flux cleaned = -0.00129741 Jy ! Total flux subtracted in 100 components = -0.00129741 Jy ! Clean residual min=-0.003831 max=0.004714 Jy/beam ! Clean residual mean=0.000205 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.222612 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 36 components and 0.222612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122473Jy sigma=1.152801 ! Fit after self-cal, rms=0.122670Jy sigma=1.152558 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0414-189_X ! Writing UV FITS file: 0414-189_X.uvf ! Writing 36 model components to file: 0414-189_X.mod ! wwins: Wrote 1 windows to 0414-189_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7418 x 1.365 at 5.417 degrees (North through East) ! Clean map min=-0.0036184 max=0.20431 Jy/beam ! Writing clean map to FITS file: 0414-189_X.fits ! Writing difmap environment to: 0414-189_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0414-189_X] device 0414-189_Xuv.ps/vps,1,2 ! Attempting to open device: '0414-189_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0414-189_Xim.ps/vps ! Attempting to open device: '0414-189_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=0.7418 mas, bmaj=1.365 mas, bpa=5.417 degrees ! Estimated noise=0.917652 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7418 x 1.365 at 5.417 degrees (North through East) ! Clean map min=-0.0036184 max=0.20431 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0414-189_X.log closed on Wed Apr 8 18:10:58 2009