! Started logfile: NRAO512_X.log on Tue Aug 8 12:12:22 2006 observe NRAO512_X.edt ! Reading UV FITS file: NRAO512_X.edt ! AN table 1: 48 integrations on 190 of 190 possible baselines. ! AN table 2: 15 integrations on 190 of 190 possible baselines. ! AN table 3: 22 integrations on 190 of 190 possible baselines. ! AN table 4: 8 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.217148 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: NRAO512 ! ! 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 15348 visibilities. ![@gonzo8-0.1 NRAO512_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 703 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 701 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! A total of 232 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 702 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 706 telescope corrections were flagged in sub-array 1. ! A total of 276 telescope corrections were flagged in sub-array 2. ! A total of 232 telescope corrections were flagged in sub-array 3. ! A total of 126 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.561319Jy sigma=0.007677 ! Fit after self-cal, rms=0.559215Jy sigma=0.007663 ! 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=0.5978 mas, bmaj=0.7967 mas, bpa=-17.46 degrees ! Estimated noise=952.774 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 = 0.320974 Jy ! Total flux subtracted in 50 components = 0.320974 Jy ! Clean residual min=-0.016884 max=0.093444 Jy/beam ! Clean residual mean=-0.000036 rms=0.005500 Jy/beam ! Combined flux in latest and established models = 0.320974 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.320974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203593Jy sigma=0.002947 ! Fit after self-cal, rms=0.203590Jy sigma=0.002947 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976026 Jy ! Total flux subtracted in 50 components = 0.0976026 Jy ! Clean residual min=-0.011811 max=0.046267 Jy/beam ! Clean residual mean=-0.000011 rms=0.003666 Jy/beam ! Combined flux in latest and established models = 0.418577 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 12 components and 0.418577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148938Jy sigma=0.002089 ! Fit after self-cal, rms=0.148894Jy sigma=0.002089 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552118 Jy ! Total flux subtracted in 50 components = 0.0552118 Jy ! Clean residual min=-0.009931 max=0.028719 Jy/beam ! Clean residual mean=0.000004 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 0.473788 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 19 components and 0.473788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126858Jy sigma=0.001718 ! Fit after self-cal, rms=0.126814Jy sigma=0.001718 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350066 Jy ! Total flux subtracted in 50 components = 0.0350066 Jy ! Clean residual min=-0.008910 max=0.018722 Jy/beam ! Clean residual mean=0.000014 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.508795 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.508795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116737Jy sigma=0.001540 ! Fit after self-cal, rms=0.116708Jy sigma=0.001540 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233012 Jy ! Total flux subtracted in 50 components = 0.0233012 Jy ! Clean residual min=-0.008451 max=0.012687 Jy/beam ! Clean residual mean=0.000020 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.532096 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 37 components and 0.532096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111947Jy sigma=0.001452 ! Fit after self-cal, rms=0.111931Jy sigma=0.001452 ! 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=0.7591 mas, bmaj=1.001 mas, bpa=-6.682 degrees ! Estimated noise=558.015 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 = 0.0242612 Jy ! Component: 100 - total flux cleaned = 0.03776 Jy ! Total flux subtracted in 100 components = 0.03776 Jy ! Clean residual min=-0.008899 max=0.008115 Jy/beam ! Clean residual mean=0.000724 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.569856 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.569856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107738Jy sigma=0.001370 ! Fit after self-cal, rms=0.107715Jy sigma=0.001370 ! 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 0.98 FD 0.98 GC 0.96 HN 0.94 ! LA 1.00* NL 0.91 OV 0.95 SC 0.93 ! WF 0.94 GG 1.00* HH 1.00* KK 1.00 ! KP 1.13 MA 1.00* MC 1.15 MK 1.01 ! NY 0.99 TS 1.02 WZ 1.13 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00* GC 1.00* HN 1.00* ! LA 0.97 NL 1.00* OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.06 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 GC 1.03 HN 1.00 ! LA 0.95 NL 1.00 OV 1.01 SC 0.99 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 1.06 MA 1.00* MC 1.00* MK 1.09 ! NY 1.01 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.01 GC 1.00* HN 1.00* ! LA 1.06 NL 1.02 OV 0.96 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 GC 1.00 HN 0.97 ! LA 1.00* NL 0.87 OV 0.94 SC 1.65 ! WF 0.92 GG 1.00* HH 1.00* KK 1.02 ! KP 1.13 MA 1.00* MC 1.17 MK 0.99 ! NY 0.97 TS 1.04 WZ 1.09 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* GC 1.00* HN 1.00* ! LA 1.00 NL 1.00* OV 1.04 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.97 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 GC 1.06 HN 1.03 ! LA 0.92 NL 0.99 OV 1.04 SC 1.06 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 1.05 MA 1.00* MC 1.00* MK 1.07 ! NY 0.95 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.98 GC 1.00* HN 1.00* ! LA 1.10 NL 1.05 OV 1.01 SC 1.00* ! WF 1.00* 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 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.01 HN 0.96 ! LA 1.00* NL 0.87 OV 0.93 SC 0.97 ! WF 0.96 GG 1.00* HH 1.00* KK 1.00 ! KP 1.11 MA 1.00* MC 1.22 MK 1.06 ! NY 1.02 TS 1.03 WZ 1.08 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00* GC 1.00* HN 1.00* ! LA 1.05 NL 1.00* OV 0.95 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.13 MA 1.00* MC 1.00* MK 1.15 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.02 GC 1.08 HN 1.02 ! LA 0.96 NL 0.85 OV 1.02 SC 1.01 ! WF 1.02 GG 1.00* HH 1.00* KK 1.00* ! KP 1.04 MA 1.00* MC 1.00* MK 1.04 ! NY 0.98 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 GC 1.00* HN 1.00* ! LA 1.02 NL 1.00 OV 1.01 SC 1.00* ! WF 1.00* 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 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 GC 1.04 HN 0.95 ! LA 1.93 NL 0.88 OV 0.93 SC 0.96 ! WF 0.94 GG 1.00* HH 1.00* KK 1.00 ! KP 1.15 MA 1.00* MC 1.31 MK 1.10 ! NY 0.99 TS 1.10 WZ 1.11 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* GC 1.00* HN 1.00* ! LA 0.94 NL 1.00* OV 0.99 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.03 MA 1.00* MC 1.00* MK 0.93 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 GC 1.11 HN 1.04 ! LA 0.88 NL 0.85 OV 1.01 SC 1.00 ! WF 1.01 GG 1.00* HH 1.00* KK 1.00* ! KP 1.08 MA 1.00* MC 1.00* MK 1.07 ! NY 1.02 TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.04 GC 1.00* HN 1.00* ! LA 0.96 NL 1.03 OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.00 MA 1.00* MC 1.00* MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.03 ! ! ! Fit before self-cal, rms=0.107715Jy sigma=0.001370 ! Fit after self-cal, rms=0.099711Jy sigma=0.001212 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7687 mas, bmaj=1.014 mas, bpa=-5.923 degrees ! Estimated noise=555.454 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 = 0.00287647 Jy ! Component: 100 - total flux cleaned = 0.00339449 Jy ! Total flux subtracted in 100 components = 0.00339449 Jy ! Clean residual min=-0.002433 max=0.004916 Jy/beam ! Clean residual mean=0.000459 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.573251 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 61 components and 0.573251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099620Jy sigma=0.001211 ! Fit after self-cal, rms=0.099633Jy sigma=0.001211 ! 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, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442243 Jy ! Component: 100 - total flux cleaned = 0.00562373 Jy ! Total flux subtracted in 100 components = 0.00562373 Jy ! Clean residual min=-0.002346 max=0.003723 Jy/beam ! Clean residual mean=0.000406 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.578874 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 71 components and 0.578874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099443Jy sigma=0.001208 ! Fit after self-cal, rms=0.098871Jy sigma=0.001192 ! Inverting map and beam ! Estimated beam: bmin=0.7678 mas, bmaj=1.016 mas, bpa=-5.73 degrees ! Estimated noise=556.942 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 = 0.00236405 Jy ! Component: 100 - total flux cleaned = 0.00313935 Jy ! Total flux subtracted in 100 components = 0.00313934 Jy ! Clean residual min=-0.002276 max=0.003681 Jy/beam ! Clean residual mean=0.000398 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.582014 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 78 components and 0.582014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098810Jy sigma=0.001191 ! Fit after self-cal, rms=0.098804Jy sigma=0.001191 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save NRAO512_X ! Writing UV FITS file: NRAO512_X.uvf ! Writing 78 model components to file: NRAO512_X.mod ! wwins: Wrote 2 windows to NRAO512_X.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.016 at -5.73 degrees (North through East) ! Clean map min=-0.0021868 max=0.45155 Jy/beam ! Writing clean map to FITS file: NRAO512_X.fits ! Writing difmap environment to: NRAO512_X.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot NRAO512_X] device NRAO512_Xuv.ps/vps,1,2 ! Attempting to open device: 'NRAO512_Xuv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device NRAO512_Xim.ps/vps ! Attempting to open device: 'NRAO512_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=0.7678 mas, bmaj=1.016 mas, bpa=-5.73 degrees ! Estimated noise=556.942 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7678 x 1.016 at -5.73 degrees (North through East) ! Clean map min=-0.0021868 max=0.45155 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo8-0.1] quit ! Quitting program ! Log file NRAO512_X.log closed on Tue Aug 8 12:12:46 2006