! Started logfile: 1451-375_X.log on Sun Apr 19 19:19:05 2009 observe 1451-375_X.edt2 ! Reading UV FITS file: 1451-375_X.edt2 ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 11 integrations on 190 of 190 possible baselines. ! AN table 3: 9 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0565789 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1451-375 ! ! 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 1376 visibilities. ![@gonzo7-0.1 1451-375_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 207 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 208 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 175 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 210 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.292886Jy sigma=3.112258 ! Fit after self-cal, rms=0.266436Jy sigma=3.005513 ! 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=0.7736 mas, bmaj=4.983 mas, bpa=-6.517 degrees ! Estimated noise=3.67551 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 = 0.73824 Jy ! Total flux subtracted in 50 components = 0.73824 Jy ! Clean residual min=-0.086325 max=0.205882 Jy/beam ! Clean residual mean=-0.001850 rms=0.032167 Jy/beam ! Combined flux in latest and established models = 0.73824 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 0.73824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312801Jy sigma=4.621568 ! Fit after self-cal, rms=0.312799Jy sigma=4.621568 ! 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=0.9047 mas, bmaj=6 mas, bpa=-8.655 degrees ! Estimated noise=2.51847 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 = 0.17677 Jy ! Component: 100 - total flux cleaned = 0.252505 Jy ! Total flux subtracted in 100 components = 0.252505 Jy ! Clean residual min=-0.050825 max=0.055173 Jy/beam ! Clean residual mean=-0.003645 rms=0.017200 Jy/beam ! Combined flux in latest and established models = 0.990745 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.990745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234956Jy sigma=2.908460 ! Fit after self-cal, rms=0.234815Jy sigma=2.905746 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.26 LA 2.42 ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 0.87 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* HH 1.00* ! HN 1.21 KK 1.00* KP 0.97 LA 1.10 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! NY 1.00* ON 1.00* OV 1.00* PT 0.90 ! SC 0.80 TS 1.00* WF 1.01 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 2. ! A total of 3 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 1.00* ! HN 1.00* KK 0.98 KP 1.26 LA 1.83 ! MA 1.00* MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* ON 1.00* OV 0.88 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.25 KK 1.00* KP 0.94 LA 1.16 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! NY 1.00* ON 1.00* OV 1.00* PT 0.89 ! SC 2.20 TS 1.00* WF 0.95 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HH 1.00* ! HN 1.00* KK 0.97 KP 1.30 LA 2.21 ! MA 1.00* MC 1.00* MK 0.75 NL 1.00* ! NY 1.00* ON 1.00* OV 0.91 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.20 KK 1.00* KP 0.96 LA 1.13 ! MA 1.00* MC 1.00* MK 1.00* NL 1.08 ! NY 1.00* ON 1.00* OV 1.00* PT 0.91 ! SC 0.83 TS 1.00* WF 1.02 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.20 LA 2.00 ! MA 1.00* MC 1.00* MK 0.87 NL 1.00* ! NY 1.00* ON 1.00* OV 0.91 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* HH 1.00* ! HN 1.32 KK 1.00* KP 0.96 LA 1.11 ! MA 1.00* MC 1.00* MK 1.00* NL 1.07 ! NY 1.00* ON 1.00* OV 1.00* PT 0.91 ! SC 0.79 TS 1.00* WF 0.96 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* ! ! ! Fit before self-cal, rms=0.234815Jy sigma=2.905746 ! Fit after self-cal, rms=0.159989Jy sigma=1.192814 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9065 mas, bmaj=5.91 mas, bpa=-8.388 degrees ! Estimated noise=2.42026 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 = 0.0193824 Jy ! Component: 100 - total flux cleaned = 0.0201086 Jy ! Total flux subtracted in 100 components = 0.0201086 Jy ! Clean residual min=-0.012174 max=0.016957 Jy/beam ! Clean residual mean=0.001395 rms=0.004336 Jy/beam ! Combined flux in latest and established models = 1.01085 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.01085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157142Jy sigma=1.163829 ! Fit after self-cal, rms=0.157242Jy sigma=1.161314 ! 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 = 0.000736116 Jy ! Component: 100 - total flux cleaned = 0.000739513 Jy ! Total flux subtracted in 100 components = 0.000739513 Jy ! Clean residual min=-0.012222 max=0.016083 Jy/beam ! Clean residual mean=0.001400 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 1.01159 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 1.01159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156725Jy sigma=1.156060 ! Fit after self-cal, rms=0.150867Jy sigma=1.088272 ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=5.895 mas, bpa=-8.369 degrees ! Estimated noise=2.40756 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 = 0.00917724 Jy ! Component: 100 - total flux cleaned = 0.00873496 Jy ! Total flux subtracted in 100 components = 0.00873496 Jy ! Clean residual min=-0.010361 max=0.014037 Jy/beam ! Clean residual mean=0.000783 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 1.02033 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 58 components and 1.02033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149662Jy sigma=1.077209 ! Fit after self-cal, rms=0.149696Jy sigma=1.076422 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1451-375_X ! Writing UV FITS file: 1451-375_X.uvf ! Writing 58 model components to file: 1451-375_X.mod ! wwins: Wrote 1 windows to 1451-375_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 5.895 at -8.369 degrees (North through East) ! Clean map min=-0.010366 max=0.9127 Jy/beam ! Writing clean map to FITS file: 1451-375_X.fits ! Writing difmap environment to: 1451-375_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1451-375_X] device 1451-375_Xuv.ps/vps,1,2 ! Attempting to open device: '1451-375_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1451-375_Xim.ps/vps ! Attempting to open device: '1451-375_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=0.8995 mas, bmaj=5.895 mas, bpa=-8.369 degrees ! Estimated noise=2.40756 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8995 x 5.895 at -8.369 degrees (North through East) ! Clean map min=-0.010366 max=0.9127 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.1] quit ! Quitting program ! Log file 1451-375_X.log closed on Sun Apr 19 19:19:10 2009