! Started logfile: 0104-408_X.log on Thu Jun 26 10:58:25 2008 observe 0104-408_X.edt ! Reading UV FITS file: 0104-408_X.edt ! AN table 1: 49 integrations on 190 of 190 possible baselines. ! AN table 2: 71 integrations on 190 of 190 possible baselines. ! AN table 3: 31 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0260369 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0104-408 ! ! 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 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 1472 lines of history. ! ! Reading 2988 visibilities. ![@gonzo7-0.1 0104-408_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 968 telescope corrections were flagged in sub-array 1. ! A total of 1348 telescope corrections were flagged in sub-array 2. ! A total of 608 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 968 telescope corrections were flagged in sub-array 1. ! A total of 1348 telescope corrections were flagged in sub-array 2. ! A total of 620 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 968 telescope corrections were flagged in sub-array 1. ! A total of 1348 telescope corrections were flagged in sub-array 2. ! A total of 620 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 968 telescope corrections were flagged in sub-array 1. ! A total of 1348 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.367860Jy sigma=18.305791 ! Fit after self-cal, rms=1.348950Jy sigma=18.339265 ! 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=0.5999 mas, bmaj=2.223 mas, bpa=-9.315 degrees ! Estimated noise=2.75483 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 = 1.78778 Jy ! Total flux subtracted in 50 components = 1.78778 Jy ! Clean residual min=-0.134067 max=0.498583 Jy/beam ! Clean residual mean=0.000133 rms=0.043369 Jy/beam ! Combined flux in latest and established models = 1.78778 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 1.78778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.621843Jy sigma=7.920153 ! Fit after self-cal, rms=0.621843Jy sigma=7.920150 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.395512 Jy ! Total flux subtracted in 50 components = 0.395512 Jy ! Clean residual min=-0.074676 max=0.132655 Jy/beam ! Clean residual mean=0.000261 rms=0.019658 Jy/beam ! Combined flux in latest and established models = 2.18329 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 2.18329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365431Jy sigma=4.087211 ! Fit after self-cal, rms=0.365443Jy sigma=4.086947 ! 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=0.6834 mas, bmaj=2.639 mas, bpa=-11.44 degrees ! Estimated noise=1.94782 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 = 0.147457 Jy ! Component: 100 - total flux cleaned = 0.20899 Jy ! Total flux subtracted in 100 components = 0.20899 Jy ! Clean residual min=-0.048700 max=0.044260 Jy/beam ! Clean residual mean=0.000658 rms=0.011898 Jy/beam ! Combined flux in latest and established models = 2.39229 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 23 components and 2.39229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315342Jy sigma=3.299610 ! Fit after self-cal, rms=0.315318Jy sigma=3.299121 ! 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 0.00* 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 0.98 LA 0.91 ! MA 1.00* MC 1.00* MK 1.00 NL 0.96 ! NY 1.00* ON 1.00* OV 1.05 PT 0.95 ! SC 1.04 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 0.00* 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* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.11 KP 1.03 LA 1.01 ! MA 1.00* MC 1.00* MK 0.94 NL 1.03 ! NY 1.00* ON 1.00* OV 1.05 PT 0.97 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.03 LA 1.00 ! MA 1.00* MC 1.00* MK 1.03 NL 1.02 ! NY 1.00* ON 1.00* OV 0.95 PT 0.89 ! SC 1.03 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! 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 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.07 GC 1.00* HH 1.00* ! HN 1.00* KK 0.76 KP 1.03 LA 1.00 ! MA 1.00* MC 1.00* MK 1.01 NL 0.86 ! NY 1.00* ON 1.00* OV 0.95 PT 0.97 ! SC 0.95 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 0.00* 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* ! ! ! Fit before self-cal, rms=0.315318Jy sigma=3.299121 ! Fit after self-cal, rms=0.170105Jy sigma=1.333809 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6836 mas, bmaj=2.728 mas, bpa=-12.94 degrees ! Estimated noise=1.98991 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 = -0.0102357 Jy ! Component: 100 - total flux cleaned = -0.0124793 Jy ! Total flux subtracted in 100 components = -0.0124793 Jy ! Clean residual min=-0.022844 max=0.018967 Jy/beam ! Clean residual mean=0.000619 rms=0.005479 Jy/beam ! Combined flux in latest and established models = 2.37981 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 34 components and 2.37981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167381Jy sigma=1.308397 ! Fit after self-cal, rms=0.167345Jy sigma=1.306888 ! 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 = -0.00177093 Jy ! Component: 100 - total flux cleaned = -0.00318109 Jy ! Total flux subtracted in 100 components = -0.00318109 Jy ! Clean residual min=-0.021759 max=0.018518 Jy/beam ! Clean residual mean=0.000620 rms=0.005388 Jy/beam ! Combined flux in latest and established models = 2.37662 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 35 components and 2.37663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166104Jy sigma=1.294007 ! Fit after self-cal, rms=0.158232Jy sigma=0.864882 ! Inverting map and beam ! Estimated beam: bmin=0.6847 mas, bmaj=2.736 mas, bpa=-12.87 degrees ! Estimated noise=1.98668 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 = -0.00917113 Jy ! Component: 100 - total flux cleaned = -0.00922539 Jy ! Total flux subtracted in 100 components = -0.00922539 Jy ! Clean residual min=-0.010644 max=0.011650 Jy/beam ! Clean residual mean=0.000314 rms=0.003029 Jy/beam ! Combined flux in latest and established models = 2.3674 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 41 components and 2.3674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156453Jy sigma=0.836641 ! Fit after self-cal, rms=0.156424Jy sigma=0.835645 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0104-408_X ! Writing UV FITS file: 0104-408_X.uvf ! Writing 41 model components to file: 0104-408_X.mod ! wwins: Wrote 1 windows to 0104-408_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6847 x 2.736 at -12.87 degrees (North through East) ! Clean map min=-0.010324 max=2.258 Jy/beam ! Writing clean map to FITS file: 0104-408_X.fits ! Writing difmap environment to: 0104-408_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0104-408_X] device 0104-408_Xuv.ps/vps,1,2 ! Attempting to open device: '0104-408_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0104-408_Xim.ps/vps ! Attempting to open device: '0104-408_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=0.6847 mas, bmaj=2.736 mas, bpa=-12.87 degrees ! Estimated noise=1.98668 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6847 x 2.736 at -12.87 degrees (North through East) ! Clean map min=-0.010324 max=2.258 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 0104-408_X.log closed on Thu Jun 26 10:58:32 2008