! Started logfile: 0338-214_S.log on Thu Aug 11 16:08:19 2005 observe 0338-214_S.edt ! Reading UV FITS file: 0338-214_S.edt ! AN table 1: 74 integrations on 171 of 171 possible baselines. ! AN table 2: 23 integrations on 171 of 171 possible baselines. ! AN table 3: 22 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0972768 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0338-214 ! ! 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 1565 lines of history. ! ! Reading 8916 visibilities. ![@gonzo7-0.4 0338-214_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 1131 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! A total of 285 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1162 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! A total of 285 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1143 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 324 telescope corrections were flagged in sub-array 3. ! A total of 285 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1135 telescope corrections were flagged in sub-array 1. ! A total of 437 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! A total of 285 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.510773Jy sigma=0.007314 ! Fit after self-cal, rms=0.509490Jy sigma=0.007321 ! 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=2.428 mas, bmaj=6.472 mas, bpa=0.4317 degrees ! Estimated noise=1186.76 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 = 0.36648 Jy ! Total flux subtracted in 50 components = 0.36648 Jy ! Clean residual min=-0.024394 max=0.103011 Jy/beam ! Clean residual mean=0.000132 rms=0.006986 Jy/beam ! Combined flux in latest and established models = 0.36648 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.36648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184881Jy sigma=0.002751 ! Fit after self-cal, rms=0.184876Jy sigma=0.002750 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916512 Jy ! Total flux subtracted in 50 components = 0.0916512 Jy ! Clean residual min=-0.013007 max=0.039541 Jy/beam ! Clean residual mean=0.000094 rms=0.004185 Jy/beam ! Combined flux in latest and established models = 0.458131 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 0.458131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128510Jy sigma=0.001880 ! Fit after self-cal, rms=0.128359Jy sigma=0.001878 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458675 Jy ! Total flux subtracted in 50 components = 0.0458675 Jy ! Clean residual min=-0.010484 max=0.030211 Jy/beam ! Clean residual mean=0.000075 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 0.503999 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.503999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108980Jy sigma=0.001566 ! Fit after self-cal, rms=0.108897Jy sigma=0.001565 ! Inverting map ! Added new window around map position (-4.4, -2). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317243 Jy ! Total flux subtracted in 50 components = 0.0317243 Jy ! Clean residual min=-0.009755 max=0.018643 Jy/beam ! Clean residual mean=0.000063 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.535723 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 26 components and 0.535723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098228Jy sigma=0.001391 ! Fit after self-cal, rms=0.097878Jy sigma=0.001387 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219258 Jy ! Total flux subtracted in 50 components = 0.0219258 Jy ! Clean residual min=-0.008821 max=0.013501 Jy/beam ! Clean residual mean=0.000054 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.557649 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 42 components and 0.557649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092276Jy sigma=0.001295 ! Fit after self-cal, rms=0.092124Jy sigma=0.001293 ! 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=3.128 mas, bmaj=7.929 mas, bpa=-2.728 degrees ! Estimated noise=711.515 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 = 0.0242781 Jy ! Component: 100 - total flux cleaned = 0.037221 Jy ! Total flux subtracted in 100 components = 0.037221 Jy ! Clean residual min=-0.006289 max=0.010377 Jy/beam ! Clean residual mean=0.000210 rms=0.002140 Jy/beam ! Combined flux in latest and established models = 0.59487 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.59487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086576Jy sigma=0.001201 ! Fit after self-cal, rms=0.086198Jy sigma=0.001196 ! 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 0.97 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.01 LA 0.98 ! MC 1.00* MK 1.04 NL 0.98 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 0.92 ! TS 1.00* WF 0.99 WZ 1.00* ! ! 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* ! 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 0.96 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.07 LA 0.97 ! MC 1.00* MK 0.95 NL 1.03 NY 1.00* ! ON 1.00* OV 1.00 PT 1.01 SC 1.01 ! TS 1.00* 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* ! 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 0.96 FD 0.96 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 LA 0.97 ! MC 1.00* MK 1.03 NL 1.00 NY 1.00* ! ON 1.00* OV 0.99 PT 0.99 SC 0.98 ! TS 1.00* WF 1.01 WZ 1.00* ! ! 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* ! 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 0.99 FD 1.01 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 LA 0.95 ! MC 1.00* MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 0.98 ! TS 1.00* 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* ! 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 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 0.99 LA 1.04 ! MC 1.00* MK 1.03 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.97 SC 1.04 ! TS 1.00* WF 0.98 WZ 1.00* ! ! 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* ! 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 0.97 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.01 LA 1.24 ! MC 1.00* MK 0.93 NL 1.05 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 0.96 ! TS 1.00* 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* ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 1.04 NL 1.00 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.08 ! TS 1.00* WF 0.96 WZ 1.00* ! ! 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* ! 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 1.01 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.02 LA 0.95 ! MC 1.00* MK 0.91 NL 1.05 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 1.01 ! TS 1.00* 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* ! 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=0.086198Jy sigma=0.001196 ! Fit after self-cal, rms=0.083063Jy sigma=0.001149 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.14 mas, bmaj=7.973 mas, bpa=-2.525 degrees ! Estimated noise=704.311 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 = 0.00449255 Jy ! Component: 100 - total flux cleaned = 0.00516215 Jy ! Total flux subtracted in 100 components = 0.00516215 Jy ! Clean residual min=-0.005824 max=0.009740 Jy/beam ! Clean residual mean=0.000217 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.600032 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 79 components and 0.600032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082731Jy sigma=0.001143 ! Fit after self-cal, rms=0.082666Jy 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) ! Added new window around map position (-12.4, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100769 Jy ! Component: 100 - total flux cleaned = 0.0155116 Jy ! Total flux subtracted in 100 components = 0.0155116 Jy ! Clean residual min=-0.004696 max=0.006636 Jy/beam ! Clean residual mean=0.000173 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.615544 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.615544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081634Jy sigma=0.001124 ! Fit after self-cal, rms=0.079685Jy sigma=0.001097 ! Inverting map and beam ! Estimated beam: bmin=3.138 mas, bmaj=7.97 mas, bpa=-2.497 degrees ! Estimated noise=703.795 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 = 0.00459368 Jy ! Component: 100 - total flux cleaned = 0.00686922 Jy ! Total flux subtracted in 100 components = 0.00686922 Jy ! Clean residual min=-0.004529 max=0.005110 Jy/beam ! Clean residual mean=0.000106 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.622413 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 137 components and 0.622413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079448Jy sigma=0.001093 ! Fit after self-cal, rms=0.079411Jy sigma=0.001092 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0338-214_S ! Writing UV FITS file: 0338-214_S.uvf ! Writing 137 model components to file: 0338-214_S.mod ! wwins: Wrote 3 windows to 0338-214_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.97 at -2.497 degrees (North through East) ! Clean map min=-0.0044264 max=0.49007 Jy/beam ! Writing clean map to FITS file: 0338-214_S.fits ! Writing difmap environment to: 0338-214_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0338-214_S] device 0338-214_Suv.ps/vps,1,2 ! Attempting to open device: '0338-214_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0338-214_Sim.ps/vps ! Attempting to open device: '0338-214_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=3.138 mas, bmaj=7.97 mas, bpa=-2.497 degrees ! Estimated noise=703.795 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 7.97 at -2.497 degrees (North through East) ! Clean map min=-0.0044264 max=0.49007 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 0338-214_S.log closed on Thu Aug 11 16:08:53 2005