! Started logfile: 1334-127_S.log on Wed Mar 11 14:35:16 2009 observe 1334-127_S.edt ! Reading UV FITS file: 1334-127_S.edt ! AN table 1: 63 integrations on 190 of 190 possible baselines. ! AN table 2: 44 integrations on 190 of 190 possible baselines. ! AN table 3: 53 integrations on 190 of 190 possible baselines. ! AN table 4: 19 integrations on 190 of 190 possible baselines. ! AN table 5: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0858234 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1334-127 ! ! 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 12132 visibilities. ![@gonzo7-0.4 1334-127_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 983 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 853 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 874 telescope corrections were flagged in sub-array 2. ! A total of 1015 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 979 telescope corrections were flagged in sub-array 1. ! A total of 868 telescope corrections were flagged in sub-array 2. ! A total of 1016 telescope corrections were flagged in sub-array 3. ! A total of 380 telescope corrections were flagged in sub-array 4. ! A total of 140 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.955188Jy sigma=23.037295 ! Fit after self-cal, rms=1.945555Jy sigma=23.116939 ! 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=2.185 mas, bmaj=7.463 mas, bpa=-7.624 degrees ! Estimated noise=1.79447 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 = 2.23829 Jy ! Total flux subtracted in 50 components = 2.23829 Jy ! Clean residual min=-0.141786 max=0.624283 Jy/beam ! Clean residual mean=0.000626 rms=0.035016 Jy/beam ! Combined flux in latest and established models = 2.23829 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.23829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.786663Jy sigma=9.172438 ! Fit after self-cal, rms=0.786663Jy sigma=9.172429 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.501495 Jy ! Total flux subtracted in 50 components = 0.501495 Jy ! Clean residual min=-0.060226 max=0.170969 Jy/beam ! Clean residual mean=-0.000116 rms=0.017551 Jy/beam ! Combined flux in latest and established models = 2.73979 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 2.73979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.454818Jy sigma=4.843299 ! Fit after self-cal, rms=0.454742Jy sigma=4.842853 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165427 Jy ! Total flux subtracted in 50 components = 0.165427 Jy ! Clean residual min=-0.057013 max=0.065436 Jy/beam ! Clean residual mean=-0.000354 rms=0.014987 Jy/beam ! Combined flux in latest and established models = 2.90521 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 2.90521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406509Jy sigma=4.079997 ! Fit after self-cal, rms=0.406351Jy sigma=4.078765 ! 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=2.58 mas, bmaj=8.612 mas, bpa=-9.493 degrees ! Estimated noise=1.17051 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 = 0.077712 Jy ! Component: 100 - total flux cleaned = 0.108455 Jy ! Total flux subtracted in 100 components = 0.108455 Jy ! Clean residual min=-0.060547 max=0.063152 Jy/beam ! Clean residual mean=-0.001530 rms=0.016364 Jy/beam ! Combined flux in latest and established models = 3.01367 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 18 components and 3.01367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396879Jy sigma=3.892070 ! Fit after self-cal, rms=0.396794Jy sigma=3.891143 ! 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 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 GC 1.00* HH 1.00* ! HN 0.91 KK 1.01 KP 1.04 LA 1.10 ! MA 1.00* MC 1.00* MK 0.92 NL 0.91 ! NY 1.00* ON 1.00* OV 1.03 PT 0.96 ! SC 1.09 TS 1.00* WF 1.03 WZ 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.11 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.11 LA 1.21 ! MA 1.00* MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* ON 1.00* OV 1.06 PT 0.98 ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 GC 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 1.12 LA 1.12 ! MA 1.00* MC 1.00* MK 0.96 NL 0.96 ! NY 1.00* ON 1.00* OV 0.95 PT 1.02 ! SC 0.94 TS 1.00* WF 1.04 WZ 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* 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 0.96 KP 1.18 LA 1.18 ! MA 1.00* MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* ON 1.00* OV 0.98 PT 1.03 ! SC 1.00* TS 0.94 WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.93 GC 1.00* HH 1.00* ! HN 1.15 KK 0.99 KP 1.13 LA 0.98 ! MA 1.00* MC 1.00* MK 0.97 NL 0.94 ! NY 1.00* ON 1.00* OV 0.98 PT 1.01 ! SC 1.09 TS 1.00* WF 1.02 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.96 GC 1.00* HH 1.00* ! HN 1.00* KK 0.93 KP 1.22 LA 1.08 ! MA 1.00* MC 1.00* MK 1.03 NL 1.00* ! NY 1.00* ON 1.00* OV 1.00 PT 1.09 ! SC 1.00* TS 0.95 WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.83 GC 1.00* HH 1.00* ! HN 1.14 KK 1.03 KP 1.17 LA 0.93 ! MA 1.00* MC 1.00* MK 0.95 NL 0.98 ! NY 1.00* ON 1.00* OV 0.91 PT 1.02 ! SC 1.00 TS 1.00* WF 1.04 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.85 GC 1.00* HH 1.00* ! HN 1.00* KK 0.94 KP 1.21 LA 0.98 ! MA 1.00* MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* ON 1.00* OV 0.94 PT 1.02 ! SC 1.00* TS 0.92 WF 1.00* WZ 1.00* ! ! 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* ! ! Telescope amplitude corrections in sub-array 5: ! 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=0.396794Jy sigma=3.891143 ! Fit after self-cal, rms=0.253755Jy sigma=1.743627 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=8.48 mas, bpa=-9.481 degrees ! Estimated noise=1.1856 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 = 0.0278831 Jy ! Component: 100 - total flux cleaned = 0.0345266 Jy ! Total flux subtracted in 100 components = 0.0345266 Jy ! Clean residual min=-0.019738 max=0.019718 Jy/beam ! Clean residual mean=0.000089 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 3.0482 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 29 components and 3.0482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.252272Jy sigma=1.682687 ! Fit after self-cal, rms=0.252211Jy sigma=1.681467 ! 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 = 0.00135697 Jy ! Component: 100 - total flux cleaned = 0.00266631 Jy ! Total flux subtracted in 100 components = 0.00266631 Jy ! Clean residual min=-0.018972 max=0.018978 Jy/beam ! Clean residual mean=0.000073 rms=0.005598 Jy/beam ! Combined flux in latest and established models = 3.05086 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 3.05086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251682Jy sigma=1.673425 ! Fit after self-cal, rms=0.221973Jy sigma=1.245712 ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=8.483 mas, bpa=-9.419 degrees ! Estimated noise=1.18608 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 (6.4, -10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826306 Jy ! Component: 100 - total flux cleaned = 0.00935587 Jy ! Total flux subtracted in 100 components = 0.00935587 Jy ! Clean residual min=-0.006480 max=0.007856 Jy/beam ! Clean residual mean=0.000181 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 3.06022 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 49 components and 3.06022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221456Jy sigma=1.240066 ! Fit after self-cal, rms=0.221443Jy sigma=1.238410 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1334-127_S ! Writing UV FITS file: 1334-127_S.uvf ! Writing 49 model components to file: 1334-127_S.mod ! wwins: Wrote 2 windows to 1334-127_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.555 x 8.483 at -9.419 degrees (North through East) ! Clean map min=-0.0059547 max=2.8817 Jy/beam ! Writing clean map to FITS file: 1334-127_S.fits ! Writing difmap environment to: 1334-127_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1334-127_S] device 1334-127_Suv.ps/vps,1,2 ! Attempting to open device: '1334-127_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1334-127_Sim.ps/vps ! Attempting to open device: '1334-127_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=2.555 mas, bmaj=8.483 mas, bpa=-9.419 degrees ! Estimated noise=1.18608 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.555 x 8.483 at -9.419 degrees (North through East) ! Clean map min=-0.0059547 max=2.8817 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1334-127_S.log closed on Wed Mar 11 14:35:25 2009