! Started logfile: 1116+128_S.log on Fri Jul 14 16:09:37 2006 observe 1116+128_S.edt ! Reading UV FITS file: 1116+128_S.edt ! AN table 1: 18 integrations on 190 of 190 possible baselines. ! AN table 2: 52 integrations on 190 of 190 possible baselines. ! AN table 3: 76 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.123107 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1116+128 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1588 lines of history. ! ! Reading 13660 visibilities. ![@gonzo7-0.4 1116+128_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 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 0.400x0.400 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 345 telescope corrections were flagged in sub-array 1. ! A total of 767 telescope corrections were flagged in sub-array 2. ! A total of 1217 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 350 telescope corrections were flagged in sub-array 1. ! A total of 766 telescope corrections were flagged in sub-array 2. ! A total of 1222 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 775 telescope corrections were flagged in sub-array 2. ! A total of 1218 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 345 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! A total of 1223 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.564172Jy sigma=0.008698 ! Fit after self-cal, rms=0.563518Jy sigma=0.008703 ! 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=2.12 mas, bmaj=5.448 mas, bpa=-5.546 degrees ! Estimated noise=920.888 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 = 0.378326 Jy ! Total flux subtracted in 50 components = 0.378326 Jy ! Clean residual min=-0.039909 max=0.134272 Jy/beam ! Clean residual mean=0.000558 rms=0.014137 Jy/beam ! Combined flux in latest and established models = 0.378326 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.378326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429088Jy sigma=0.006240 ! Fit after self-cal, rms=0.428827Jy sigma=0.006237 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155941 Jy ! Total flux subtracted in 50 components = 0.155941 Jy ! Clean residual min=-0.033787 max=0.117882 Jy/beam ! Clean residual mean=0.000488 rms=0.011335 Jy/beam ! Combined flux in latest and established models = 0.534267 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.534267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353885Jy sigma=0.005037 ! Fit after self-cal, rms=0.353112Jy sigma=0.005028 ! Inverting map ! Added new window around map position (2.4, 8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120475 Jy ! Total flux subtracted in 50 components = 0.120475 Jy ! Clean residual min=-0.027483 max=0.062515 Jy/beam ! Clean residual mean=0.000441 rms=0.009225 Jy/beam ! Combined flux in latest and established models = 0.654741 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 29 components and 0.654741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299589Jy sigma=0.004177 ! Fit after self-cal, rms=0.297929Jy sigma=0.004155 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849265 Jy ! Total flux subtracted in 50 components = 0.0849265 Jy ! Clean residual min=-0.023937 max=0.058072 Jy/beam ! Clean residual mean=0.000405 rms=0.007891 Jy/beam ! Combined flux in latest and established models = 0.739668 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.739668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264519Jy sigma=0.003619 ! Fit after self-cal, rms=0.263856Jy sigma=0.003611 ! Inverting map ! Added new window around map position (5.2, 6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708246 Jy ! Total flux subtracted in 50 components = 0.0708246 Jy ! Clean residual min=-0.021781 max=0.042108 Jy/beam ! Clean residual mean=0.000374 rms=0.006894 Jy/beam ! Combined flux in latest and established models = 0.810493 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.810493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238456Jy sigma=0.003204 ! Fit after self-cal, rms=0.237967Jy sigma=0.003197 ! 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=2.655 mas, bmaj=6.207 mas, bpa=-2.177 degrees ! Estimated noise=568.714 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 = 0.0989882 Jy ! Component: 100 - total flux cleaned = 0.170064 Jy ! Total flux subtracted in 100 components = 0.170064 Jy ! Clean residual min=-0.011231 max=0.045699 Jy/beam ! Clean residual mean=0.006670 rms=0.006445 Jy/beam ! Combined flux in latest and established models = 0.980557 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 114 components and 0.980557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185555Jy sigma=0.002380 ! Fit after self-cal, rms=0.184493Jy sigma=0.002361 ! Inverting map ! Added new window around map position (2.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564302 Jy ! Component: 100 - total flux cleaned = 0.0988526 Jy ! Total flux subtracted in 100 components = 0.0988526 Jy ! Clean residual min=-0.010234 max=0.030822 Jy/beam ! Clean residual mean=0.005655 rms=0.004639 Jy/beam ! Combined flux in latest and established models = 1.07941 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 152 components and 1.07941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161594Jy sigma=0.002030 ! Fit after self-cal, rms=0.160965Jy sigma=0.002019 ! Inverting map ! Added new window around map position (8.4, 14.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372551 Jy ! Component: 100 - total flux cleaned = 0.0664235 Jy ! Total flux subtracted in 100 components = 0.0664235 Jy ! Clean residual min=-0.008735 max=0.022777 Jy/beam ! Clean residual mean=0.004967 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 1.14583 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 183 components and 1.14583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148956Jy sigma=0.001856 ! Fit after self-cal, rms=0.148538Jy sigma=0.001848 ! 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 1.04 FD 1.00* GC 0.91 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.85 ! KP 1.00* MA 1.00* MC 1.00* MK 0.89 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 GC 1.00* HN 0.97 ! LA 0.94 NL 1.00 OV 0.98 SC 1.05 ! WF 0.93 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 0.98 MK 1.00 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.93 GC 1.06 HN 0.95 ! LA 0.95 NL 1.04 OV 1.02 SC 0.90 ! WF 0.84 GG 1.00* HH 1.00* KK 1.09 ! KP 1.04 MA 1.00* MC 1.00* MK 0.96 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* GC 0.79 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.95 ! KP 1.00* MA 1.00* MC 1.00* MK 0.88 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.00* HN 0.98 ! LA 0.92 NL 1.03 OV 1.03 SC 1.03 ! WF 0.95 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.02 MK 1.07 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.92 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.98 GC 1.05 HN 0.93 ! LA 1.00 NL 1.03 OV 1.03 SC 0.99 ! WF 0.71 GG 1.00* HH 1.00* KK 1.12 ! KP 0.97 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* GC 0.90 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.85 ! KP 1.00* MA 1.00* MC 1.00* MK 0.95 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 GC 1.00* HN 1.07 ! LA 0.79 NL 1.00 OV 0.90 SC 1.05 ! WF 0.99 GG 1.00* HH 1.00* KK 1.00* ! KP 1.03 MA 1.00* MC 1.52 MK 1.07 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.94 ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.99 GC 1.06 HN 0.95 ! LA 0.92 NL 1.07 OV 0.99 SC 1.11 ! WF 0.80 GG 1.00* HH 1.00* KK 1.15 ! KP 1.01 MA 1.00* MC 1.00* MK 0.95 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* GC 0.99 HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 0.83 ! KP 1.00* MA 1.00* MC 1.00* MK 1.02 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.00* HN 1.06 ! LA 0.95 NL 1.04 OV 1.02 SC 1.04 ! WF 1.00 GG 1.00* HH 1.00* KK 1.00* ! KP 0.98 MA 1.00* MC 1.36 MK 1.07 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 GC 1.05 HN 0.97 ! LA 0.90 NL 1.07 OV 0.81 SC 1.12 ! WF 0.67 GG 1.00* HH 1.00* KK 1.19 ! KP 1.02 MA 1.00* MC 1.00* MK 0.99 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.148538Jy sigma=0.001848 ! Fit after self-cal, rms=0.103661Jy sigma=0.001452 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.682 mas, bmaj=6.408 mas, bpa=-3.138 degrees ! Estimated noise=581.536 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 = 0.0155768 Jy ! Component: 100 - total flux cleaned = 0.0261955 Jy ! Total flux subtracted in 100 components = 0.0261955 Jy ! Clean residual min=-0.006544 max=0.011453 Jy/beam ! Clean residual mean=0.001059 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 1.17203 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 207 components and 1.17203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101090Jy sigma=0.001412 ! Fit after self-cal, rms=0.100860Jy sigma=0.001408 ! 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 (34.4, -20.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103847 Jy ! Component: 100 - total flux cleaned = 0.0161993 Jy ! Total flux subtracted in 100 components = 0.0161993 Jy ! Clean residual min=-0.005749 max=0.009099 Jy/beam ! Clean residual mean=0.000845 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 1.18823 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 1.18823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099364Jy sigma=0.001384 ! Fit after self-cal, rms=0.097727Jy sigma=0.001348 ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=6.405 mas, bpa=-3.04 degrees ! Estimated noise=582.525 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) ! Added new window around map position (3.2, 15.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956602 Jy ! Component: 100 - total flux cleaned = 0.0149729 Jy ! Total flux subtracted in 100 components = 0.0149729 Jy ! Clean residual min=-0.005628 max=0.007331 Jy/beam ! Clean residual mean=0.000647 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 1.2032 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 243 components and 1.2032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096690Jy sigma=0.001330 ! Fit after self-cal, rms=0.096544Jy sigma=0.001328 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1116+128_S ! Writing UV FITS file: 1116+128_S.uvf ! Writing 243 model components to file: 1116+128_S.mod ! wwins: Wrote 7 windows to 1116+128_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.684 x 6.405 at -3.04 degrees (North through East) ! Clean map min=-0.0051502 max=0.52027 Jy/beam ! Writing clean map to FITS file: 1116+128_S.fits ! Writing difmap environment to: 1116+128_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1116+128_S] device 1116+128_Suv.ps/vps,1,2 ! Attempting to open device: '1116+128_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1116+128_Sim.ps/vps ! Attempting to open device: '1116+128_Sim.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=2.684 mas, bmaj=6.405 mas, bpa=-3.04 degrees ! Estimated noise=582.525 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.684 x 6.405 at -3.04 degrees (North through East) ! Clean map min=-0.0051502 max=0.52027 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1116+128_S.log closed on Fri Jul 14 16:10:12 2006