! Started logfile: 1144-379_X.log on Mon Jul 7 14:38:38 2008 observe 1144-379_X.edt ! Reading UV FITS file: 1144-379_X.edt ! AN table 1: 23 integrations on 190 of 190 possible baselines. ! AN table 2: 13 integrations on 190 of 190 possible baselines. ! AN table 3: 15 integrations on 190 of 190 possible baselines. ! AN table 4: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0657895 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1144-379 ! ! 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 2900 visibilities. ![@gonzo7-0.1 1144-379_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 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 248 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 248 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 248 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 439 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! A total of 248 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.671549Jy sigma=11.590504 ! Fit after self-cal, rms=0.665471Jy sigma=11.586554 ! 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=0.6246 mas, bmaj=2.196 mas, bpa=0.7011 degrees ! Estimated noise=1.82485 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 = 1.21443 Jy ! Total flux subtracted in 50 components = 1.21443 Jy ! Clean residual min=-0.092314 max=0.338688 Jy/beam ! Clean residual mean=-0.000617 rms=0.034508 Jy/beam ! Combined flux in latest and established models = 1.21443 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 1.21443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.488438Jy sigma=8.306187 ! Fit after self-cal, rms=0.488438Jy sigma=8.306184 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264825 Jy ! Total flux subtracted in 50 components = 0.264825 Jy ! Clean residual min=-0.094775 max=0.130693 Jy/beam ! Clean residual mean=-0.000621 rms=0.022048 Jy/beam ! Combined flux in latest and established models = 1.47926 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 1.47926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336457Jy sigma=5.891400 ! Fit after self-cal, rms=0.336457Jy sigma=5.891401 ! 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=0.7848 mas, bmaj=2.754 mas, bpa=-0.1105 degrees ! Estimated noise=1.2759 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 = 0.102165 Jy ! Component: 100 - total flux cleaned = 0.12905 Jy ! Total flux subtracted in 100 components = 0.12905 Jy ! Clean residual min=-0.090297 max=0.084404 Jy/beam ! Clean residual mean=-0.002704 rms=0.019665 Jy/beam ! Combined flux in latest and established models = 1.60831 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 11 components and 1.60831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307609Jy sigma=5.376978 ! Fit after self-cal, rms=0.307430Jy sigma=5.375094 ! 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 21 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.17 KP 0.97 LA 0.91 ! MA 1.00* MC 1.00* MK 0.92 NL 1.20 ! NY 1.00* ON 1.00* OV 0.96 PT 0.93 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.10 GC 1.00* HH 1.00* ! HN 1.00* KK 1.09 KP 1.05 LA 1.09 ! MA 1.00* MC 1.00* MK 1.09 NL 1.00* ! NY 1.00* ON 1.00* OV 1.13 PT 1.07 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 21 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 1.14 KP 0.92 LA 0.88 ! MA 1.00* MC 1.00* MK 0.82 NL 1.17 ! NY 1.00* ON 1.00* OV 0.98 PT 0.93 ! SC 0.93 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.11 GC 1.00* HH 1.00* ! HN 1.00* KK 1.07 KP 1.12 LA 1.20 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 1.12 PT 1.09 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 21 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 1.10 KP 0.92 LA 0.91 ! MA 1.00* MC 1.00* MK 0.93 NL 1.07 ! NY 1.00* ON 1.00* OV 0.99 PT 0.77 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.11 GC 1.00* HH 1.00* ! HN 1.00* KK 1.06 KP 1.10 LA 1.18 ! MA 1.00* MC 1.00* MK 1.11 NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 0.98 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 21 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.08 KP 0.91 LA 0.89 ! MA 1.00* MC 1.00* MK 0.66 NL 1.13 ! NY 1.00* ON 1.00* OV 0.99 PT 0.92 ! SC 1.07 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.16 GC 1.00* HH 1.00* ! HN 1.00* KK 0.72 KP 1.10 LA 1.18 ! MA 1.00* MC 1.00* MK 1.09 NL 1.00* ! NY 1.00* ON 1.00* OV 1.03 PT 1.09 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.307430Jy sigma=5.375094 ! Fit after self-cal, rms=0.093781Jy sigma=1.334629 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8114 mas, bmaj=2.798 mas, bpa=-2.259 degrees ! Estimated noise=1.30677 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 (1.3, -6.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226391 Jy ! Component: 100 - total flux cleaned = 0.0230926 Jy ! Total flux subtracted in 100 components = 0.0230926 Jy ! Clean residual min=-0.010793 max=0.012585 Jy/beam ! Clean residual mean=-0.000304 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 1.6314 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 1.6314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086936Jy sigma=1.229724 ! Fit after self-cal, rms=0.085977Jy sigma=1.211586 ! 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 = 0.00421969 Jy ! Component: 100 - total flux cleaned = 0.00365775 Jy ! Total flux subtracted in 100 components = 0.00365775 Jy ! Clean residual min=-0.011442 max=0.009374 Jy/beam ! Clean residual mean=-0.000305 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.63506 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 1.63506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084339Jy sigma=1.190253 ! Fit after self-cal, rms=0.081138Jy sigma=1.140977 ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=2.788 mas, bpa=-2.278 degrees ! Estimated noise=1.3051 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 = 0.00704697 Jy ! Component: 100 - total flux cleaned = 0.00707669 Jy ! Total flux subtracted in 100 components = 0.00707669 Jy ! Clean residual min=-0.008580 max=0.008134 Jy/beam ! Clean residual mean=-0.000251 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 1.64213 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 52 components and 1.64213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079702Jy sigma=1.122728 ! Fit after self-cal, rms=0.079591Jy sigma=1.119072 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1144-379_X ! Writing UV FITS file: 1144-379_X.uvf ! Writing 52 model components to file: 1144-379_X.mod ! wwins: Wrote 2 windows to 1144-379_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.788 at -2.278 degrees (North through East) ! Clean map min=-0.0082663 max=1.4884 Jy/beam ! Writing clean map to FITS file: 1144-379_X.fits ! Writing difmap environment to: 1144-379_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1144-379_X] device 1144-379_Xuv.ps/vps,1,2 ! Attempting to open device: '1144-379_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1144-379_Xim.ps/vps ! Attempting to open device: '1144-379_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=0.8091 mas, bmaj=2.788 mas, bpa=-2.278 degrees ! Estimated noise=1.3051 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8091 x 2.788 at -2.278 degrees (North through East) ! Clean map min=-0.0082663 max=1.4884 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1144-379_X.log closed on Mon Jul 7 14:38:47 2008