! Started logfile: 1034-293_X.log on Thu Apr 9 00:19:51 2009 observe 1034-293_X.edt ! Reading UV FITS file: 1034-293_X.edt ! AN table 1: 11 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0705263 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1034-293 ! ! 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 1876 visibilities. ![@gonzo7-0.1 1034-293_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 220 telescope corrections were flagged in sub-array 1. ! A total of 417 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 423 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 414 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! A total of 411 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.359079Jy sigma=5.138748 ! Fit after self-cal, rms=0.353826Jy sigma=5.171676 ! 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=0.9345 mas, bmaj=3.502 mas, bpa=-3.455 degrees ! Estimated noise=3.08746 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 = 0.521176 Jy ! Total flux subtracted in 50 components = 0.521176 Jy ! Clean residual min=-0.055686 max=0.145346 Jy/beam ! Clean residual mean=-0.000690 rms=0.018325 Jy/beam ! Combined flux in latest and established models = 0.521176 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 0.521176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210423Jy sigma=3.837672 ! Fit after self-cal, rms=0.210425Jy sigma=3.837673 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116398 Jy ! Total flux subtracted in 50 components = 0.116398 Jy ! Clean residual min=-0.034138 max=0.042969 Jy/beam ! Clean residual mean=-0.000302 rms=0.009911 Jy/beam ! Combined flux in latest and established models = 0.637575 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 11 components and 0.637575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146539Jy sigma=2.291148 ! Fit after self-cal, rms=0.146525Jy sigma=2.290013 ! 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=1.139 mas, bmaj=4.278 mas, bpa=-4.474 degrees ! Estimated noise=1.95465 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 = 0.0610723 Jy ! Component: 100 - total flux cleaned = 0.0863944 Jy ! Total flux subtracted in 100 components = 0.0863944 Jy ! Clean residual min=-0.018196 max=0.026012 Jy/beam ! Clean residual mean=-0.000072 rms=0.006627 Jy/beam ! Combined flux in latest and established models = 0.723969 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.723969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130696Jy sigma=1.651496 ! Fit after self-cal, rms=0.130486Jy sigma=1.648174 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 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 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 1.07 LA 1.08 ! MA 1.00* MC 1.00* MK 0.94 NL 0.92 ! NY 1.00* ON 1.00* OV 1.00 PT 0.96 ! SC 0.89 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.09 KK 1.00* KP 1.08 LA 1.12 ! MA 1.00* MC 1.00* MK 1.00* NL 0.93 ! NY 1.00* ON 1.00* OV 0.99 PT 0.96 ! SC 1.08 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! 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 1.01 FD 0.98 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.07 LA 1.00 ! MA 1.00* MC 1.00* MK 0.95 NL 0.92 ! NY 1.00* ON 1.00* OV 0.96 PT 0.97 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! 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 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.95 LA 1.14 ! MA 1.00* MC 1.00* MK 0.96 NL 0.90 ! NY 1.00* ON 1.00* OV 0.98 PT 0.97 ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.130486Jy sigma=1.648174 ! Fit after self-cal, rms=0.127298Jy sigma=1.202461 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=4.21 mas, bpa=-4.246 degrees ! Estimated noise=1.93735 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 = 0.00438871 Jy ! Component: 100 - total flux cleaned = 0.00511989 Jy ! Total flux subtracted in 100 components = 0.00511989 Jy ! Clean residual min=-0.010166 max=0.011025 Jy/beam ! Clean residual mean=-0.000126 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 0.729089 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.729089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126813Jy sigma=1.196375 ! Fit after self-cal, rms=0.126955Jy sigma=1.195216 ! 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 = 0.000242389 Jy ! Component: 100 - total flux cleaned = 0.000537983 Jy ! Total flux subtracted in 100 components = 0.000537983 Jy ! Clean residual min=-0.010128 max=0.010767 Jy/beam ! Clean residual mean=-0.000123 rms=0.002446 Jy/beam ! Combined flux in latest and established models = 0.729627 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.729627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126655Jy sigma=1.191905 ! Fit after self-cal, rms=0.125890Jy sigma=1.157109 ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=4.212 mas, bpa=-4.295 degrees ! Estimated noise=1.94003 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 = 0.00123261 Jy ! Component: 100 - total flux cleaned = 0.00166064 Jy ! Total flux subtracted in 100 components = 0.00166064 Jy ! Clean residual min=-0.010081 max=0.008917 Jy/beam ! Clean residual mean=-0.000041 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.731288 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 66 components and 0.731288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125637Jy sigma=1.156079 ! Fit after self-cal, rms=0.125683Jy sigma=1.155044 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1034-293_X ! Writing UV FITS file: 1034-293_X.uvf ! Writing 66 model components to file: 1034-293_X.mod ! wwins: Wrote 1 windows to 1034-293_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 4.212 at -4.295 degrees (North through East) ! Clean map min=-0.0099092 max=0.67749 Jy/beam ! Writing clean map to FITS file: 1034-293_X.fits ! Writing difmap environment to: 1034-293_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1034-293_X] device 1034-293_Xuv.ps/vps,1,2 ! Attempting to open device: '1034-293_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1034-293_Xim.ps/vps ! Attempting to open device: '1034-293_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=1.14 mas, bmaj=4.212 mas, bpa=-4.295 degrees ! Estimated noise=1.94003 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.14 x 4.212 at -4.295 degrees (North through East) ! Clean map min=-0.0099092 max=0.67749 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1034-293_X.log closed on Thu Apr 9 00:19:57 2009