! Started logfile: 1514-241_S.log on Sun Jul 16 13:19:06 2006 observe 1514-241_S.edt ! Reading UV FITS file: 1514-241_S.edt ! AN table 1: 61 integrations on 190 of 190 possible baselines. ! AN table 2: 49 integrations on 190 of 190 possible baselines. ! AN table 3: 56 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0435954 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1514-241 ! ! 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 5500 visibilities. ![@gonzo7-0.4 1514-241_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 1129 telescope corrections were flagged in sub-array 1. ! A total of 977 telescope corrections were flagged in sub-array 2. ! A total of 947 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1132 telescope corrections were flagged in sub-array 1. ! A total of 971 telescope corrections were flagged in sub-array 2. ! A total of 933 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1127 telescope corrections were flagged in sub-array 1. ! A total of 953 telescope corrections were flagged in sub-array 2. ! A total of 939 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 980 telescope corrections were flagged in sub-array 2. ! A total of 933 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.538200Jy sigma=0.005143 ! Fit after self-cal, rms=0.525589Jy sigma=0.005216 ! 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=2.553 mas, bmaj=5.335 mas, bpa=5.62 degrees ! Estimated noise=2075.4 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 = 0.906558 Jy ! Total flux subtracted in 50 components = 0.906558 Jy ! Clean residual min=-0.093289 max=0.295172 Jy/beam ! Clean residual mean=0.000203 rms=0.029730 Jy/beam ! Combined flux in latest and established models = 0.906559 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 8 components and 0.906559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.519594Jy sigma=0.005616 ! Fit after self-cal, rms=0.518660Jy sigma=0.005611 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313113 Jy ! Total flux subtracted in 50 components = 0.313113 Jy ! Clean residual min=-0.070363 max=0.183016 Jy/beam ! Clean residual mean=0.000135 rms=0.019325 Jy/beam ! Combined flux in latest and established models = 1.21967 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 21 components and 1.21967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368597Jy sigma=0.003772 ! Fit after self-cal, rms=0.365459Jy sigma=0.003751 ! Inverting map ! Added new window around map position (2.8, -6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188174 Jy ! Total flux subtracted in 50 components = 0.188174 Jy ! Clean residual min=-0.051546 max=0.105086 Jy/beam ! Clean residual mean=0.000098 rms=0.013607 Jy/beam ! Combined flux in latest and established models = 1.40785 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 35 components and 1.40785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295704Jy sigma=0.002836 ! Fit after self-cal, rms=0.290340Jy sigma=0.002796 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115081 Jy ! Total flux subtracted in 50 components = 0.115081 Jy ! Clean residual min=-0.041674 max=0.068699 Jy/beam ! Clean residual mean=0.000075 rms=0.010639 Jy/beam ! Combined flux in latest and established models = 1.52293 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 43 components and 1.52293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256377Jy sigma=0.002353 ! Fit after self-cal, rms=0.254251Jy sigma=0.002338 ! 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=2.772 mas, bmaj=5.691 mas, bpa=8.707 degrees ! Estimated noise=1494.75 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 = 0.0834229 Jy ! Component: 100 - total flux cleaned = 0.132368 Jy ! Total flux subtracted in 100 components = 0.132368 Jy ! Clean residual min=-0.029223 max=0.064563 Jy/beam ! Clean residual mean=0.004284 rms=0.009595 Jy/beam ! Combined flux in latest and established models = 1.65529 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 52 components and 1.65529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226374Jy sigma=0.002032 ! Fit after self-cal, rms=0.224803Jy sigma=0.002023 ! Inverting map ! Added new window around map position (9.6, -19.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630888 Jy ! Component: 100 - total flux cleaned = 0.0986923 Jy ! Total flux subtracted in 100 components = 0.0986923 Jy ! Clean residual min=-0.029060 max=0.035613 Jy/beam ! Clean residual mean=0.002068 rms=0.007234 Jy/beam ! Combined flux in latest and established models = 1.75399 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 1.75399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205879Jy sigma=0.001840 ! Fit after self-cal, rms=0.204258Jy sigma=0.001824 ! 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 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 0.93 ! WF 0.98 GG 1.00* HH 0.97 KK 1.00* ! KP 1.00* MA 2.58 MC 1.03 MK 1.00* ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.94 GC 1.00* HN 1.06 ! LA 0.96 NL 0.96 OV 0.97 SC 0.94 ! WF 0.98 GG 1.00* HH 1.00* KK 0.89 ! KP 0.96 MA 1.00* MC 1.00* MK 0.93 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.97 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.11 ! WF 0.97 GG 1.00* HH 1.23 KK 1.00* ! KP 1.00* MA 2.23 MC 0.99 MK 1.00* ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 GC 1.00* HN 1.02 ! LA 0.95 NL 0.95 OV 0.98 SC 0.95 ! WF 0.97 GG 1.00* HH 1.00* KK 0.94 ! KP 1.01 MA 1.00* MC 1.00* MK 0.94 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.95 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.07 ! WF 0.75 GG 1.00* HH 1.07 KK 1.00* ! KP 1.00* MA 2.36 MC 3.96 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 GC 1.00* HN 1.05 ! LA 0.95 NL 0.95 OV 1.01 SC 0.96 ! WF 0.95 GG 1.00* HH 1.00* KK 0.96 ! KP 1.00 MA 1.00* MC 1.00* MK 0.98 ! NY 1.00* TS 1.00* WZ 1.00* PT 0.98 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HN 1.00* ! LA 1.00* NL 1.00* OV 1.00* SC 1.41 ! WF 0.85 GG 1.00* HH 1.24 KK 1.00* ! KP 1.00* MA 1.08 MC 1.24 MK 1.00* ! NY 1.00* TS 1.00* WZ 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.98 GC 1.00* HN 1.05 ! LA 0.97 NL 1.01 OV 1.01 SC 0.96 ! WF 0.99 GG 1.00* HH 1.00* KK 0.98 ! KP 1.03 MA 1.00* MC 1.00* MK 0.97 ! NY 1.00* TS 1.00* WZ 1.00* PT 1.03 ! ! ! Fit before self-cal, rms=0.204258Jy sigma=0.001824 ! Fit after self-cal, rms=0.183482Jy sigma=0.001540 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=7.126 mas, bpa=6.334 degrees ! Estimated noise=1500.13 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 = 0.0220326 Jy ! Component: 100 - total flux cleaned = 0.0281468 Jy ! Total flux subtracted in 100 components = 0.0281468 Jy ! Clean residual min=-0.015220 max=0.019257 Jy/beam ! Clean residual mean=0.002221 rms=0.004742 Jy/beam ! Combined flux in latest and established models = 1.78213 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.78213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179588Jy sigma=0.001498 ! Fit after self-cal, rms=0.179249Jy sigma=0.001494 ! 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 = 0.00858863 Jy ! Component: 100 - total flux cleaned = 0.0135989 Jy ! Total flux subtracted in 100 components = 0.0135989 Jy ! Clean residual min=-0.013455 max=0.018729 Jy/beam ! Clean residual mean=0.001914 rms=0.004456 Jy/beam ! Combined flux in latest and established models = 1.79573 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 1.79573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177533Jy sigma=0.001478 ! Fit after self-cal, rms=0.175566Jy sigma=0.001341 ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=7.193 mas, bpa=6.364 degrees ! Estimated noise=1501.67 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 = 0.0105151 Jy ! Component: 100 - total flux cleaned = 0.0139999 Jy ! Total flux subtracted in 100 components = 0.0139999 Jy ! Clean residual min=-0.013177 max=0.014255 Jy/beam ! Clean residual mean=0.000816 rms=0.003200 Jy/beam ! Combined flux in latest and established models = 1.80973 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 97 components and 1.80973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173765Jy sigma=0.001323 ! Fit after self-cal, rms=0.173567Jy sigma=0.001321 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1514-241_S ! Writing UV FITS file: 1514-241_S.uvf ! Writing 97 model components to file: 1514-241_S.mod ! wwins: Wrote 3 windows to 1514-241_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 7.193 at 6.364 degrees (North through East) ! Clean map min=-0.012739 max=1.0918 Jy/beam ! Writing clean map to FITS file: 1514-241_S.fits ! Writing difmap environment to: 1514-241_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1514-241_S] device 1514-241_Suv.ps/vps,1,2 ! Attempting to open device: '1514-241_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1514-241_Sim.ps/vps ! Attempting to open device: '1514-241_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=2.994 mas, bmaj=7.193 mas, bpa=6.364 degrees ! Estimated noise=1501.67 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: 2.994 x 7.193 at 6.364 degrees (North through East) ! Clean map min=-0.012739 max=1.0918 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1514-241_S.log closed on Sun Jul 16 13:19:38 2006