! Started logfile: 1145-071_S.log on Thu Aug 21 11:43:15 2008 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 29 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 23 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.125848 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1145-071 ! ! 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 1615 lines of history. ! ! Reading 6456 visibilities. ![@gonzo7-0.4 1145-071_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 349 telescope corrections were flagged in sub-array 1. ! A total of 320 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 346 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 349 telescope corrections were flagged in sub-array 1. ! A total of 321 telescope corrections were flagged in sub-array 2. ! A total of 422 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.614178Jy sigma=10.599986 ! Fit after self-cal, rms=0.611647Jy sigma=10.572880 ! 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=2.545 mas, bmaj=6.265 mas, bpa=4.542 degrees ! Estimated noise=0.923836 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 = 0.295659 Jy ! Total flux subtracted in 50 components = 0.295658 Jy ! Clean residual min=-0.028196 max=0.105849 Jy/beam ! Clean residual mean=0.000099 rms=0.009181 Jy/beam ! Combined flux in latest and established models = 0.295658 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 0.295658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233544Jy sigma=3.749634 ! Fit after self-cal, rms=0.233295Jy sigma=3.748413 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115555 Jy ! Total flux subtracted in 50 components = 0.115555 Jy ! Clean residual min=-0.016156 max=0.053933 Jy/beam ! Clean residual mean=0.000038 rms=0.005582 Jy/beam ! Combined flux in latest and established models = 0.411213 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 12 components and 0.411213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168627Jy sigma=2.584965 ! Fit after self-cal, rms=0.167831Jy sigma=2.576057 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0619063 Jy ! Total flux subtracted in 50 components = 0.0619063 Jy ! Clean residual min=-0.012242 max=0.029724 Jy/beam ! Clean residual mean=0.000005 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.47312 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 20 components and 0.47312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141763Jy sigma=2.118094 ! Fit after self-cal, rms=0.141387Jy sigma=2.111928 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036336 Jy ! Total flux subtracted in 50 components = 0.036336 Jy ! Clean residual min=-0.011617 max=0.019549 Jy/beam ! Clean residual mean=-0.000015 rms=0.003549 Jy/beam ! Combined flux in latest and established models = 0.509456 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 37 components and 0.509456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130825Jy sigma=1.921288 ! Fit after self-cal, rms=0.130701Jy sigma=1.918344 ! 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=2.987 mas, bmaj=7.294 mas, bpa=0.1803 degrees ! Estimated noise=0.644887 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 = 0.0346002 Jy ! Component: 100 - total flux cleaned = 0.0537156 Jy ! Total flux subtracted in 100 components = 0.0537156 Jy ! Clean residual min=-0.009360 max=0.017942 Jy/beam ! Clean residual mean=0.000145 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.563171 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 54 components and 0.563171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121962Jy sigma=1.767106 ! Fit after self-cal, rms=0.121935Jy sigma=1.765332 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 GC 1.41 HH 1.00* ! HN 1.10 KK 0.91 KP 1.00 LA 0.99 ! MA 1.00* MK 1.03 NL 1.02 NY 1.00* ! OV 1.05 PT 0.98 SC 0.92 TS 1.00* ! WF 1.04 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 GC 1.00* HH 1.00* ! HN 0.85 KK 1.00* KP 0.85 LA 1.00 ! MA 1.00* MK 1.00* NL 0.92 NY 1.00* ! OV 0.98 PT 1.00 SC 0.76 TS 1.00* ! WF 1.07 WZ 1.00* GG 1.00* ! ! A total of 15 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.01 HH 1.00* ! HN 1.05 KK 0.91 KP 0.99 LA 1.03 ! MA 1.00* MK 1.03 NL 1.04 NY 1.00* ! OV 1.05 PT 0.98 SC 1.01 TS 1.00* ! WF 1.05 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 GC 1.00* HH 1.00* ! HN 0.97 KK 1.00* KP 0.94 LA 0.98 ! MA 1.00* MK 1.00* NL 0.99 NY 1.00* ! OV 0.90 PT 0.85 SC 0.91 TS 1.00* ! WF 1.13 WZ 1.00* GG 1.00* ! ! A total of 15 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 1.84 HH 1.00* ! HN 1.08 KK 0.86 KP 1.01 LA 1.00 ! MA 1.00* MK 0.96 NL 1.00 NY 1.00* ! OV 1.04 PT 0.92 SC 0.99 TS 1.00* ! WF 1.15 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.85 GC 1.00* HH 1.00* ! HN 1.23 KK 1.00* KP 1.10 LA 0.86 ! MA 1.00* MK 1.00* NL 0.95 NY 1.00* ! OV 1.02 PT 0.91 SC 0.93 TS 1.00* ! WF 1.21 WZ 1.00* GG 1.00* ! ! A total of 15 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 GC 1.23 HH 1.00* ! HN 1.24 KK 1.00 KP 0.97 LA 0.93 ! MA 1.00* MK 1.02 NL 1.00 NY 1.00* ! OV 1.07 PT 0.98 SC 0.94 TS 1.00* ! WF 1.10 WZ 1.00* GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.80 GC 1.00* HH 1.00* ! HN 1.11 KK 1.00* KP 1.05 LA 0.70 ! MA 1.00* MK 1.00* NL 0.96 NY 1.00* ! OV 0.94 PT 0.89 SC 0.97 TS 1.00* ! WF 1.13 WZ 1.00* GG 1.00* ! ! A total of 15 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* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* GG 0.00* ! ! ! Fit before self-cal, rms=0.121935Jy sigma=1.765332 ! Fit after self-cal, rms=0.107222Jy sigma=1.416699 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=7.539 mas, bpa=-0.3916 degrees ! Estimated noise=0.64679 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 (-8.8, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0093176 Jy ! Component: 100 - total flux cleaned = 0.0130146 Jy ! Total flux subtracted in 100 components = 0.0130146 Jy ! Clean residual min=-0.003739 max=0.005266 Jy/beam ! Clean residual mean=0.000496 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.576186 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.576186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106376Jy sigma=1.399997 ! Fit after self-cal, rms=0.106394Jy sigma=1.397936 ! 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 = 0.00293054 Jy ! Component: 100 - total flux cleaned = 0.00452807 Jy ! Total flux subtracted in 100 components = 0.00452807 Jy ! Clean residual min=-0.003469 max=0.004990 Jy/beam ! Clean residual mean=0.000475 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.580714 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 86 components and 0.580714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106134Jy sigma=1.394485 ! Fit after self-cal, rms=0.104767Jy sigma=1.335836 ! Inverting map and beam ! Estimated beam: bmin=3.034 mas, bmaj=7.516 mas, bpa=-0.3172 degrees ! Estimated noise=0.645571 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 = 0.00386343 Jy ! Component: 100 - total flux cleaned = 0.00565654 Jy ! Total flux subtracted in 100 components = 0.00565654 Jy ! Clean residual min=-0.003388 max=0.004444 Jy/beam ! Clean residual mean=0.000407 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.58637 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.58637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104554Jy sigma=1.333287 ! Fit after self-cal, rms=0.104599Jy sigma=1.332411 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1145-071_S ! Writing UV FITS file: 1145-071_S.uvf ! Writing 97 model components to file: 1145-071_S.mod ! wwins: Wrote 2 windows to 1145-071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 7.516 at -0.3172 degrees (North through East) ! Clean map min=-0.0033047 max=0.40425 Jy/beam ! Writing clean map to FITS file: 1145-071_S.fits ! Writing difmap environment to: 1145-071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1145-071_S] device 1145-071_Suv.ps/vps,1,2 ! Attempting to open device: '1145-071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1145-071_Sim.ps/vps ! Attempting to open device: '1145-071_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=3.034 mas, bmaj=7.516 mas, bpa=-0.3172 degrees ! Estimated noise=0.645571 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.034 x 7.516 at -0.3172 degrees (North through East) ! Clean map min=-0.0033047 max=0.40425 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Thu Aug 21 11:43:23 2008