! Started logfile: 1145-071_S.log on Mon Aug 15 14:04:45 2005 observe 1145-071_S.edt ! Reading UV FITS file: 1145-071_S.edt ! AN table 1: 107 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 7 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.164572 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 1569 lines of history. ! ! Reading 14296 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 1556 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1562 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1613 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1600 telescope corrections were flagged in sub-array 1. ! A total of 139 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.577463Jy sigma=0.008195 ! Fit after self-cal, rms=0.568343Jy sigma=0.008393 ! 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=2.521 mas, bmaj=4.502 mas, bpa=6.117 degrees ! Estimated noise=1158.6 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 = 0.31222 Jy ! Total flux subtracted in 50 components = 0.31222 Jy ! Clean residual min=-0.024512 max=0.099567 Jy/beam ! Clean residual mean=0.000156 rms=0.008551 Jy/beam ! Combined flux in latest and established models = 0.31222 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 0.31222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205885Jy sigma=0.003238 ! Fit after self-cal, rms=0.205811Jy sigma=0.003238 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110072 Jy ! Total flux subtracted in 50 components = 0.110072 Jy ! Clean residual min=-0.015005 max=0.053233 Jy/beam ! Clean residual mean=0.000081 rms=0.005076 Jy/beam ! Combined flux in latest and established models = 0.422292 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 20 components and 0.422292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139467Jy sigma=0.002109 ! Fit after self-cal, rms=0.139249Jy sigma=0.002108 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0615013 Jy ! Total flux subtracted in 50 components = 0.0615013 Jy ! Clean residual min=-0.010626 max=0.030043 Jy/beam ! Clean residual mean=0.000039 rms=0.003325 Jy/beam ! Combined flux in latest and established models = 0.483793 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 24 components and 0.483793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110630Jy sigma=0.001594 ! Fit after self-cal, rms=0.110490Jy sigma=0.001593 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354087 Jy ! Total flux subtracted in 50 components = 0.0354087 Jy ! Clean residual min=-0.009102 max=0.017275 Jy/beam ! Clean residual mean=0.000015 rms=0.002482 Jy/beam ! Combined flux in latest and established models = 0.519202 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 27 components and 0.519202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099137Jy sigma=0.001374 ! Fit after self-cal, rms=0.099086Jy sigma=0.001374 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211447 Jy ! Total flux subtracted in 50 components = 0.0211447 Jy ! Clean residual min=-0.008183 max=0.011041 Jy/beam ! Clean residual mean=0.000000 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.540346 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 34 components and 0.540346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094738Jy sigma=0.001287 ! Fit after self-cal, rms=0.094727Jy sigma=0.001286 ! 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=3.468 mas, bmaj=6.285 mas, bpa=6.88 degrees ! Estimated noise=570.391 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 = 0.0184363 Jy ! Component: 100 - total flux cleaned = 0.0274819 Jy ! Total flux subtracted in 100 components = 0.0274819 Jy ! Clean residual min=-0.005419 max=0.009000 Jy/beam ! Clean residual mean=0.000240 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.567828 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 42 components and 0.567828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092075Jy sigma=0.001226 ! Fit after self-cal, rms=0.092078Jy sigma=0.001226 ! 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.06 HH 1.05 ! HN 1.00 KK 1.00* KP 1.01 LA 0.97 ! MC 1.06 MK 1.02 NL 1.00 NY 1.00* ! ON 0.89 OV 1.01 PT 0.97 SC 0.93 ! TS 1.00* WF 0.98 WZ 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 1.06 ! MC 1.00* MK 1.02 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.96 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! 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 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 GC 1.05 HH 0.95 ! HN 1.04 KK 1.00* KP 0.98 LA 0.98 ! MC 1.02 MK 1.01 NL 1.00 NY 1.00* ! ON 0.87 OV 1.01 PT 0.98 SC 0.99 ! TS 1.00* WF 0.95 WZ 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.98 LA 1.02 ! MC 1.00* MK 1.08 NL 0.99 NY 1.00* ! ON 1.00* OV 0.95 PT 0.93 SC 0.97 ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! 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 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 GC 1.05 HH 0.79 ! HN 1.03 KK 1.00* KP 1.01 LA 1.16 ! MC 1.05 MK 1.00 NL 1.00 NY 1.00* ! ON 0.93 OV 1.01 PT 0.98 SC 1.04 ! TS 1.00* WF 0.95 WZ 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 1.11 ! MC 1.00* MK 1.02 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 0.95 ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 GC 1.07 HH 0.87 ! HN 1.04 KK 1.00* KP 0.98 LA 0.98 ! MC 0.98 MK 1.04 NL 1.00 NY 1.00* ! ON 1.02 OV 0.99 PT 0.98 SC 1.08 ! TS 1.00* WF 0.96 WZ 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 0.98 LA 1.01 ! MC 1.00* MK 1.03 NL 1.01 NY 1.00* ! ON 1.00* OV 0.84 PT 0.94 SC 1.02 ! TS 1.00* WF 1.00* WZ 1.00* ! ! 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* ! 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=0.092078Jy sigma=0.001226 ! Fit after self-cal, rms=0.086398Jy sigma=0.001161 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=6.427 mas, bpa=7.085 degrees ! Estimated noise=567.398 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 (-10, 6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939083 Jy ! Component: 100 - total flux cleaned = 0.014707 Jy ! Total flux subtracted in 100 components = 0.014707 Jy ! Clean residual min=-0.003347 max=0.004718 Jy/beam ! Clean residual mean=0.000137 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.582535 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.582535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085550Jy sigma=0.001143 ! Fit after self-cal, rms=0.085440Jy sigma=0.001142 ! 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 = 0.00406964 Jy ! Component: 100 - total flux cleaned = 0.0068142 Jy ! Total flux subtracted in 100 components = 0.0068142 Jy ! Clean residual min=-0.003354 max=0.003837 Jy/beam ! Clean residual mean=0.000103 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.58935 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.589349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085253Jy sigma=0.001139 ! Fit after self-cal, rms=0.083326Jy sigma=0.001113 ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=6.425 mas, bpa=7.048 degrees ! Estimated noise=567.149 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 = 0.00305104 Jy ! Component: 100 - total flux cleaned = 0.00501518 Jy ! Total flux subtracted in 100 components = 0.00501518 Jy ! Clean residual min=-0.003380 max=0.003363 Jy/beam ! Clean residual mean=0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.594365 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 90 components and 0.594365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083225Jy sigma=0.001111 ! Fit after self-cal, rms=0.083220Jy sigma=0.001111 ! 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 90 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: 3.505 x 6.425 at 7.048 degrees (North through East) ! Clean map min=-0.0034207 max=0.4405 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=3.505 mas, bmaj=6.425 mas, bpa=7.048 degrees ! Estimated noise=567.149 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.505 x 6.425 at 7.048 degrees (North through East) ! Clean map min=-0.0034207 max=0.4405 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1145-071_S.log closed on Mon Aug 15 14:05:17 2005