! Started logfile: 0925-203_X.log on Fri Jul 28 11:47:22 2006 observe 0925-203_X.edt ! Reading UV FITS file: 0925-203_X.edt ! AN table 1: 18 integrations on 190 of 190 possible baselines. ! AN table 2: 79 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0931633 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0925-203 ! ! 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 1409 lines of history. ! ! Reading 6868 visibilities. ![@gonzo8-0.1 0925-203_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 = 8.0 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 315 telescope corrections were flagged in sub-array 1. ! A total of 1292 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 316 telescope corrections were flagged in sub-array 1. ! A total of 1311 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 314 telescope corrections were flagged in sub-array 1. ! A total of 1322 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 321 telescope corrections were flagged in sub-array 1. ! A total of 1305 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.699467Jy sigma=0.010674 ! Fit after self-cal, rms=0.696900Jy sigma=0.010712 ! 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=0.9956 mas, bmaj=2.964 mas, bpa=1.271 degrees ! Estimated noise=2217.79 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 = 0.237011 Jy ! Total flux subtracted in 50 components = 0.237011 Jy ! Clean residual min=-0.018172 max=0.066102 Jy/beam ! Clean residual mean=0.000049 rms=0.007508 Jy/beam ! Combined flux in latest and established models = 0.237011 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 0.237011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106732Jy sigma=0.001676 ! Fit after self-cal, rms=0.106732Jy sigma=0.001676 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554134 Jy ! Total flux subtracted in 50 components = 0.0554134 Jy ! Clean residual min=-0.011295 max=0.021134 Jy/beam ! Clean residual mean=0.000110 rms=0.003872 Jy/beam ! Combined flux in latest and established models = 0.292424 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 10 components and 0.292424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080000Jy sigma=0.001216 ! Fit after self-cal, rms=0.079936Jy sigma=0.001215 ! 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=1.17 mas, bmaj=3.487 mas, bpa=-4.128 degrees ! Estimated noise=870.915 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 = 0.0243834 Jy ! Component: 100 - total flux cleaned = 0.0346594 Jy ! Total flux subtracted in 100 components = 0.0346594 Jy ! Clean residual min=-0.006817 max=0.009052 Jy/beam ! Clean residual mean=0.000018 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.327084 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.327084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073961Jy sigma=0.001103 ! Fit after self-cal, rms=0.073916Jy sigma=0.001103 ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 GC 1.00* HN 1.00* ! LA 0.95 NL 1.00* OV 0.98 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.16 MA 1.00* MC 1.00* MK 0.85 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.98 GC 1.00* HN 1.00 ! LA 1.00 NL 1.02 OV 1.01 SC 1.02 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 GC 1.00* HN 1.00* ! LA 0.90 NL 1.00* OV 1.02 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.10 MA 1.00* MC 1.00* MK 0.85 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 GC 1.00* HN 0.99 ! LA 0.98 NL 1.04 OV 1.02 SC 1.11 ! WF 1.02 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 GC 1.00* HN 1.00* ! LA 0.94 NL 1.00* OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 0.92 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 GC 1.00* HN 1.01 ! LA 0.80 NL 1.04 OV 0.96 SC 1.00 ! WF 0.90 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 GC 1.00* HN 1.00* ! LA 0.86 NL 1.00* OV 0.95 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.09 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.00* HN 1.00 ! LA 0.99 NL 1.06 OV 1.02 SC 0.96 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.01 ! ! ! Fit before self-cal, rms=0.073916Jy sigma=0.001103 ! Fit after self-cal, rms=0.072482Jy sigma=0.001082 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.188 mas, bmaj=3.493 mas, bpa=-5.386 degrees ! Estimated noise=882.347 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 = 0.00237164 Jy ! Component: 100 - total flux cleaned = 0.00256974 Jy ! Total flux subtracted in 100 components = 0.00256974 Jy ! Clean residual min=-0.004209 max=0.005795 Jy/beam ! Clean residual mean=0.000059 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.329654 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 44 components and 0.329654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072351Jy sigma=0.001080 ! Fit after self-cal, rms=0.072351Jy sigma=0.001080 ! 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 = 0.000289556 Jy ! Component: 100 - total flux cleaned = 0.000131358 Jy ! Total flux subtracted in 100 components = 0.000131358 Jy ! Clean residual min=-0.004149 max=0.005559 Jy/beam ! Clean residual mean=0.000059 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.329785 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.329785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072297Jy sigma=0.001079 ! Fit after self-cal, rms=0.071052Jy sigma=0.001055 ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=3.483 mas, bpa=-5.423 degrees ! Estimated noise=883.43 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 = 0.00174298 Jy ! Component: 100 - total flux cleaned = 0.00196917 Jy ! Total flux subtracted in 100 components = 0.00196917 Jy ! Clean residual min=-0.004191 max=0.005448 Jy/beam ! Clean residual mean=0.000058 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.331754 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.331754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071000Jy sigma=0.001054 ! Fit after self-cal, rms=0.070999Jy sigma=0.001054 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0925-203_X ! Writing UV FITS file: 0925-203_X.uvf ! Writing 59 model components to file: 0925-203_X.mod ! wwins: Wrote 1 windows to 0925-203_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 3.483 at -5.423 degrees (North through East) ! Clean map min=-0.0041198 max=0.302 Jy/beam ! Writing clean map to FITS file: 0925-203_X.fits ! Writing difmap environment to: 0925-203_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0925-203_X] device 0925-203_Xuv.ps/vps,1,2 ! Attempting to open device: '0925-203_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0925-203_Xim.ps/vps ! Attempting to open device: '0925-203_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=1.186 mas, bmaj=3.483 mas, bpa=-5.423 degrees ! Estimated noise=883.43 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.186 x 3.483 at -5.423 degrees (North through East) ! Clean map min=-0.0041198 max=0.302 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file 0925-203_X.log closed on Fri Jul 28 11:47:41 2006