! Started logfile: 0727-115_S.log on Sun Mar 8 16:25:34 2009 observe 0727-115_S.edt ! Reading UV FITS file: 0727-115_S.edt ! AN table 1: 15 integrations on 190 of 190 possible baselines. ! AN table 2: 24 integrations on 190 of 190 possible baselines. ! AN table 3: 27 integrations on 190 of 190 possible baselines. ! AN table 4: 23 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.137966 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0727-115 ! ! 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 1477 lines of history. ! ! Reading 9332 visibilities. ![@gonzo7-0.4 0727-115_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 268 telescope corrections were flagged in sub-array 1. ! A total of 412 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 457 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 412 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 435 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! A total of 309 telescope corrections were flagged in sub-array 3. ! A total of 457 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 269 telescope corrections were flagged in sub-array 1. ! A total of 415 telescope corrections were flagged in sub-array 2. ! A total of 302 telescope corrections were flagged in sub-array 3. ! A total of 454 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.802566Jy sigma=10.756603 ! Fit after self-cal, rms=0.799630Jy sigma=10.829959 ! 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=2.281 mas, bmaj=6.642 mas, bpa=-5 degrees ! Estimated noise=1.63378 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 = 1.23467 Jy ! Total flux subtracted in 50 components = 1.23467 Jy ! Clean residual min=-0.089431 max=0.345786 Jy/beam ! Clean residual mean=0.001400 rms=0.028082 Jy/beam ! Combined flux in latest and established models = 1.23467 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 1.23467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.622485Jy sigma=8.145517 ! Fit after self-cal, rms=0.622418Jy sigma=8.145004 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329949 Jy ! Total flux subtracted in 50 components = 0.329949 Jy ! Clean residual min=-0.056496 max=0.141308 Jy/beam ! Clean residual mean=0.000780 rms=0.016622 Jy/beam ! Combined flux in latest and established models = 1.56462 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 11 components and 1.56462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449028Jy sigma=5.093434 ! Fit after self-cal, rms=0.448158Jy sigma=5.088331 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158099 Jy ! Total flux subtracted in 50 components = 0.158099 Jy ! Clean residual min=-0.040407 max=0.076802 Jy/beam ! Clean residual mean=0.000483 rms=0.012553 Jy/beam ! Combined flux in latest and established models = 1.72272 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.72272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.398526Jy sigma=3.965022 ! Fit after self-cal, rms=0.397638Jy sigma=3.957392 ! 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=2.839 mas, bmaj=7.74 mas, bpa=-5.55 degrees ! Estimated noise=0.926398 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 = 0.132585 Jy ! Component: 100 - total flux cleaned = 0.199823 Jy ! Total flux subtracted in 100 components = 0.199823 Jy ! Clean residual min=-0.037991 max=0.057472 Jy/beam ! Clean residual mean=0.000594 rms=0.011692 Jy/beam ! Combined flux in latest and established models = 1.92254 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 51 components and 1.92254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371522Jy sigma=3.118402 ! Fit after self-cal, rms=0.370826Jy sigma=3.108699 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 GC 1.10 HH 1.00* ! HN 1.00* KK 1.00 KP 1.04 LA 1.11 ! MA 1.00* MC 1.00* MK 0.90 NL 1.00* ! NY 1.00* ON 1.00* OV 1.04 PT 0.93 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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 0.90 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.99 MK 1.00* NL 1.19 ! NY 1.00* ON 0.89 OV 1.00* PT 1.00* ! SC 1.13 TS 1.00* WF 1.05 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.04 GC 1.00* HH 1.00* ! HN 0.90 KK 1.04 KP 1.03 LA 1.08 ! MA 1.00* MC 1.00* MK 0.93 NL 0.88 ! NY 1.00* ON 1.00* OV 1.01 PT 0.93 ! SC 1.12 TS 1.00* WF 1.03 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 GC 1.09 HH 1.00* ! HN 1.00* KK 0.96 KP 1.09 LA 1.16 ! MA 1.00* MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* ON 1.00* OV 0.95 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 12 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 0.94 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.81 MK 1.00* NL 1.27 ! NY 1.00* ON 0.94 OV 1.00* PT 1.00* ! SC 0.99 TS 1.00* WF 0.96 WZ 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.96 GC 1.00* HH 1.00* ! HN 0.98 KK 1.03 KP 1.08 LA 1.10 ! MA 1.00* MC 1.00* MK 0.99 NL 0.95 ! NY 1.00* ON 1.00* OV 0.92 PT 0.98 ! SC 0.94 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 0.83 MC 0.95 MK 1.00* NL 1.00* ! NY 1.00* ON 1.03 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 GC 1.05 HH 1.00* ! HN 1.00* KK 0.93 KP 1.15 LA 1.05 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 1.02 PT 1.04 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 6 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 1.16 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.27 MK 1.00* NL 1.25 ! NY 1.00* ON 0.91 OV 1.00* PT 1.00* ! SC 1.11 TS 1.00* WF 0.91 WZ 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.13 GC 1.00* HH 1.00* ! HN 1.19 KK 1.04 KP 0.99 LA 1.32 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00 ! NY 1.00* ON 1.00* OV 1.05 PT 0.97 ! SC 0.94 TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.84 GC 1.11 HH 1.00* ! HN 1.00* KK 0.97 KP 1.17 LA 0.93 ! MA 1.00* MC 1.00* MK 0.95 NL 1.00* ! NY 1.00* ON 1.00* OV 0.93 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 9 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 1.09 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.57 MK 1.00* NL 1.39 ! NY 1.00* ON 0.92 OV 1.00* PT 1.00* ! SC 1.07 TS 1.00* WF 0.99 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.82 GC 1.00* HH 1.00* ! HN 1.16 KK 1.04 KP 1.15 LA 0.91 ! MA 1.00* MC 1.00* MK 0.96 NL 0.98 ! NY 1.00* ON 1.00* OV 0.91 PT 1.00 ! SC 1.00 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.370826Jy sigma=3.108699 ! Fit after self-cal, rms=0.342399Jy sigma=1.609739 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.897 mas, bmaj=7.809 mas, bpa=-6.007 degrees ! Estimated noise=0.911457 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 (-6.8, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388473 Jy ! Component: 100 - total flux cleaned = 0.0580443 Jy ! Total flux subtracted in 100 components = 0.0580443 Jy ! Clean residual min=-0.009695 max=0.016200 Jy/beam ! Clean residual mean=0.000470 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 1.98058 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 1.98058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338948Jy sigma=1.480162 ! Fit after self-cal, rms=0.338737Jy sigma=1.462456 ! 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 (-13.2, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017099 Jy ! Component: 100 - total flux cleaned = 0.0280623 Jy ! Total flux subtracted in 100 components = 0.0280623 Jy ! Clean residual min=-0.009267 max=0.012615 Jy/beam ! Clean residual mean=0.000316 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 2.00865 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 2.00865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.337925Jy sigma=1.437650 ! Fit after self-cal, rms=0.357054Jy sigma=1.271949 ! Inverting map and beam ! Estimated beam: bmin=2.891 mas, bmaj=7.802 mas, bpa=-6.049 degrees ! Estimated noise=0.910895 mJy/beam. ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111231 Jy ! Component: 100 - total flux cleaned = 0.0149765 Jy ! Total flux subtracted in 100 components = 0.0149765 Jy ! Clean residual min=-0.006310 max=0.008579 Jy/beam ! Clean residual mean=0.000298 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 2.02362 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 99 components and 2.02362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356651Jy sigma=1.261945 ! Fit after self-cal, rms=0.364370Jy sigma=1.238245 ! Inverting map and beam ! Estimated beam: bmin=2.889 mas, bmaj=7.795 mas, bpa=-6.074 degrees ! Estimated noise=0.910097 mJy/beam. ! Added new window around map position (0.4, 16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914309 Jy ! Component: 100 - total flux cleaned = 0.0130194 Jy ! Total flux subtracted in 100 components = 0.0130194 Jy ! Clean residual min=-0.005881 max=0.006249 Jy/beam ! Clean residual mean=0.000247 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 2.03664 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 2.03664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364109Jy sigma=1.230757 ! Fit after self-cal, rms=0.373161Jy sigma=1.222884 ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=7.792 mas, bpa=-6.089 degrees ! Estimated noise=0.909592 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 = 0.00415925 Jy ! Component: 100 - total flux cleaned = 0.00706886 Jy ! Total flux subtracted in 100 components = 0.00706886 Jy ! Clean residual min=-0.005403 max=0.005567 Jy/beam ! Clean residual mean=0.000224 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 2.04371 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 127 components and 2.04371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372985Jy sigma=1.219867 ! Fit after self-cal, rms=0.373124Jy sigma=1.214585 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0727-115_S ! Writing UV FITS file: 0727-115_S.uvf ! Writing 127 model components to file: 0727-115_S.mod ! wwins: Wrote 4 windows to 0727-115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.887 x 7.792 at -6.089 degrees (North through East) ! Clean map min=-0.0054024 max=1.6447 Jy/beam ! Writing clean map to FITS file: 0727-115_S.fits ! Writing difmap environment to: 0727-115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0727-115_S] device 0727-115_Suv.ps/vps,1,2 ! Attempting to open device: '0727-115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0727-115_Sim.ps/vps ! Attempting to open device: '0727-115_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=2.887 mas, bmaj=7.792 mas, bpa=-6.089 degrees ! Estimated noise=0.909592 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.887 x 7.792 at -6.089 degrees (North through East) ! Clean map min=-0.0054024 max=1.6447 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0727-115_S.log closed on Sun Mar 8 16:25:43 2009