! Started logfile: 1313-333_X.log on Tue Jul 8 11:55:46 2008 observe 1313-333_X.edt ! Reading UV FITS file: 1313-333_X.edt ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 18 integrations on 190 of 190 possible baselines. ! AN table 3: 12 integrations on 190 of 190 possible baselines. ! AN table 4: 11 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0623684 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1313-333 ! ! 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 2844 visibilities. ![@gonzo6-0.1 1313-333_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 = 6.0 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 309 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 177 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 177 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 341 telescope corrections were flagged in sub-array 2. ! A total of 240 telescope corrections were flagged in sub-array 3. ! A total of 177 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.260784Jy sigma=3.331766 ! Fit after self-cal, rms=0.258977Jy sigma=3.337291 ! 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=0.6422 mas, bmaj=2.036 mas, bpa=3.874 degrees ! Estimated noise=1.90146 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 = 0.650966 Jy ! Total flux subtracted in 50 components = 0.650966 Jy ! Clean residual min=-0.047281 max=0.181547 Jy/beam ! Clean residual mean=0.000042 rms=0.016314 Jy/beam ! Combined flux in latest and established models = 0.650966 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 0.650966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258115Jy sigma=4.251533 ! Fit after self-cal, rms=0.258116Jy sigma=4.251534 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141954 Jy ! Total flux subtracted in 50 components = 0.141954 Jy ! Clean residual min=-0.030760 max=0.055952 Jy/beam ! Clean residual mean=0.000161 rms=0.009670 Jy/beam ! Combined flux in latest and established models = 0.79292 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.79292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193413Jy sigma=2.646030 ! Fit after self-cal, rms=0.193414Jy sigma=2.646027 ! 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=0.8479 mas, bmaj=2.477 mas, bpa=2.523 degrees ! Estimated noise=1.25874 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 = 0.0491841 Jy ! Component: 100 - total flux cleaned = 0.0678793 Jy ! Total flux subtracted in 100 components = 0.0678793 Jy ! Clean residual min=-0.021835 max=0.040222 Jy/beam ! Clean residual mean=0.000541 rms=0.008325 Jy/beam ! Combined flux in latest and established models = 0.860799 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 10 components and 0.860799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187914Jy sigma=2.321250 ! Fit after self-cal, rms=0.187913Jy sigma=2.320896 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.03 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.99 LA 1.08 ! MA 1.00* MC 1.00* MK 0.98 NL 1.04 ! NY 1.00* ON 1.00* OV 1.01 PT 0.91 ! SC 1.12 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 1.15 LA 1.00* ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.12 PT 1.00* ! SC 1.00* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* HH 1.00* ! HN 1.16 KK 1.00* KP 1.07 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.24 ! NY 1.00* ON 1.00* OV 1.00* PT 1.14 ! SC 0.90 TS 1.00* WF 0.85 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.19 KP 0.96 LA 0.86 ! MA 1.00* MC 1.00* MK 0.84 NL 1.13 ! NY 1.00* ON 1.00* OV 0.96 PT 0.93 ! SC 1.09 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.23 LA 1.00* ! MA 1.00* MC 1.00* MK 1.00 NL 1.00* ! NY 1.00* ON 1.00* OV 1.34 PT 1.00* ! SC 1.00* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.02 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 1.10 LA 1.02 ! MA 1.00* MC 1.00* MK 1.00* NL 1.26 ! NY 1.00* ON 1.00* OV 1.00* PT 1.04 ! SC 0.94 TS 1.00* WF 0.82 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.98 KP 0.86 LA 1.08 ! MA 1.00* MC 1.00* MK 0.87 NL 1.06 ! NY 1.00* ON 1.00* OV 0.93 PT 0.91 ! SC 0.98 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.04 LA 1.00* ! MA 1.00* MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* ON 1.00* OV 1.18 PT 1.00* ! SC 1.00* 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* HH 1.00* ! HN 1.14 KK 1.00* KP 1.10 LA 0.92 ! MA 1.00* MC 1.00* MK 1.00* NL 1.14 ! NY 1.00* ON 1.00* OV 1.00* PT 1.18 ! SC 0.76 TS 1.00* WF 0.85 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.08 KP 0.94 LA 1.03 ! MA 1.00* MC 1.00* MK 0.86 NL 1.07 ! NY 1.00* ON 1.00* OV 0.90 PT 0.90 ! SC 0.96 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 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.04 LA 1.00* ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 1.25 PT 1.00* ! 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.09 LA 0.98 ! MA 1.00* MC 1.00* MK 1.00* NL 1.21 ! NY 1.00* ON 1.00* OV 1.00* PT 0.98 ! SC 0.89 TS 1.00* WF 0.86 WZ 1.00* ! ! ! Fit before self-cal, rms=0.187913Jy sigma=2.320896 ! Fit after self-cal, rms=0.148707Jy sigma=1.351421 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=2.534 mas, bpa=-0.3669 degrees ! Estimated noise=1.29791 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 (-3.3, -1.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023768 Jy ! Component: 100 - total flux cleaned = 0.0320032 Jy ! Total flux subtracted in 100 components = 0.0320032 Jy ! Clean residual min=-0.009907 max=0.013300 Jy/beam ! Clean residual mean=0.000466 rms=0.002889 Jy/beam ! Combined flux in latest and established models = 0.892803 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 25 components and 0.892803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145216Jy sigma=1.269412 ! Fit after self-cal, rms=0.144948Jy sigma=1.258154 ! 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) ! Added new window around map position (-1.1, -25.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118403 Jy ! Component: 100 - total flux cleaned = 0.018498 Jy ! Total flux subtracted in 100 components = 0.018498 Jy ! Clean residual min=-0.009055 max=0.010806 Jy/beam ! Clean residual mean=0.000451 rms=0.002580 Jy/beam ! Combined flux in latest and established models = 0.911301 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 0.911301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143503Jy sigma=1.239840 ! Fit after self-cal, rms=0.141544Jy sigma=1.197048 ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=2.525 mas, bpa=-0.2974 degrees ! Estimated noise=1.29455 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 = 0.00711814 Jy ! Component: 100 - total flux cleaned = 0.0100294 Jy ! Total flux subtracted in 100 components = 0.0100294 Jy ! Clean residual min=-0.007140 max=0.008659 Jy/beam ! Clean residual mean=0.000288 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.92133 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.92133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140989Jy sigma=1.189972 ! Fit after self-cal, rms=0.140947Jy sigma=1.188436 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1313-333_X ! Writing UV FITS file: 1313-333_X.uvf ! Writing 55 model components to file: 1313-333_X.mod ! wwins: Wrote 3 windows to 1313-333_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8729 x 2.525 at -0.2974 degrees (North through East) ! Clean map min=-0.0070845 max=0.80104 Jy/beam ! Writing clean map to FITS file: 1313-333_X.fits ! Writing difmap environment to: 1313-333_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1313-333_X] device 1313-333_Xuv.ps/vps,1,2 ! Attempting to open device: '1313-333_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1313-333_Xim.ps/vps ! Attempting to open device: '1313-333_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=0.8729 mas, bmaj=2.525 mas, bpa=-0.2974 degrees ! Estimated noise=1.29455 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8729 x 2.525 at -0.2974 degrees (North through East) ! Clean map min=-0.0070845 max=0.80104 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.1] quit ! Quitting program ! Log file 1313-333_X.log closed on Tue Jul 8 11:55:53 2008