! Started logfile: 1424+240_S.log on Sat Mar 14 17:14:30 2009 observe 1424+240_S.edt ! Reading UV FITS file: 1424+240_S.edt ! AN table 1: 95 integrations on 190 of 190 possible baselines. ! AN table 2: 78 integrations on 190 of 190 possible baselines. ! AN table 3: 79 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.095447 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1424+240 ! ! 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 18280 visibilities. ![@gonzo7-0.4 1424+240_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 1177 telescope corrections were flagged in sub-array 1. ! A total of 1340 telescope corrections were flagged in sub-array 2. ! A total of 1421 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1177 telescope corrections were flagged in sub-array 1. ! A total of 1329 telescope corrections were flagged in sub-array 2. ! A total of 1421 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 1517 telescope corrections were flagged in sub-array 2. ! A total of 1424 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1179 telescope corrections were flagged in sub-array 1. ! A total of 1381 telescope corrections were flagged in sub-array 2. ! A total of 1421 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.848787Jy sigma=14.654146 ! Fit after self-cal, rms=0.846852Jy sigma=14.638919 ! 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=1.993 mas, bmaj=4.127 mas, bpa=-4.025 degrees ! Estimated noise=0.823109 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 = 0.120519 Jy ! Total flux subtracted in 50 components = 0.120519 Jy ! Clean residual min=-0.009917 max=0.033623 Jy/beam ! Clean residual mean=0.000030 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.120519 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 0.120519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118696Jy sigma=1.638179 ! Fit after self-cal, rms=0.118697Jy sigma=1.638173 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295348 Jy ! Total flux subtracted in 50 components = 0.0295348 Jy ! Clean residual min=-0.008127 max=0.012883 Jy/beam ! Clean residual mean=0.000016 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.150053 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 12 components and 0.150053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111710Jy sigma=1.416748 ! Fit after self-cal, rms=0.111692Jy sigma=1.416646 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149793 Jy ! Total flux subtracted in 50 components = 0.0149793 Jy ! Clean residual min=-0.007262 max=0.007817 Jy/beam ! Clean residual mean=0.000008 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.165033 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 22 components and 0.165033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109786Jy sigma=1.348327 ! Fit after self-cal, rms=0.109769Jy sigma=1.348241 ! 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=2.554 mas, bmaj=4.9 mas, bpa=-2.869 degrees ! Estimated noise=0.391458 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 = 0.0165201 Jy ! Component: 100 - total flux cleaned = 0.0255378 Jy ! Total flux subtracted in 100 components = 0.0255378 Jy ! Clean residual min=-0.003976 max=0.006674 Jy/beam ! Clean residual mean=-0.000018 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.190571 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.190571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108330Jy sigma=1.284119 ! Fit after self-cal, rms=0.108295Jy sigma=1.283771 ! 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 GC 1.02 HH 1.00* ! HN 0.90 KK 1.00* KP 0.98 LA 1.00 ! MA 1.00* MC 0.92 MK 0.91 NL 0.88 ! NY 1.00* ON 1.00* OV 1.01 PT 0.89 ! SC 1.10 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 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 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.93 MK 1.00* NL 1.00* ! NY 1.05 ON 0.79 OV 1.00* PT 1.00* ! SC 1.00* TS 1.01 WF 1.00* WZ 0.97 ! ! A total of 159 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* 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 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 GC 1.05 HH 1.00* ! HN 1.00 KK 1.00* KP 1.02 LA 1.06 ! MA 1.00* MC 1.01 MK 1.01 NL 0.94 ! NY 1.00* ON 1.00* OV 0.93 PT 0.96 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 33 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 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.99 MK 1.00* NL 1.00* ! NY 1.03 ON 0.89 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 0.95 ! ! A total of 159 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* 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 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 GC 0.98 HH 1.00* ! HN 1.19 KK 1.00* KP 0.97 LA 1.02 ! MA 1.00* MC 1.09 MK 0.99 NL 0.99 ! NY 1.00* ON 1.00* OV 1.02 PT 1.01 ! SC 1.06 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 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 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.94 MK 1.00* NL 1.00* ! NY 0.72 ON 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.33 WF 1.00* WZ 1.21 ! ! A total of 156 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* 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 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.82 GC 1.08 HH 1.00* ! HN 1.24 KK 1.00* KP 1.09 LA 0.92 ! MA 1.00* MC 1.25 MK 0.98 NL 1.00 ! NY 1.00* ON 1.00* OV 0.88 PT 0.96 ! SC 1.09 TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 114 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 1.00* KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 0.84 MK 1.00* NL 1.00* ! NY 1.16 ON 1.34 OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 WF 1.00* WZ 0.92 ! ! A total of 159 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* 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=0.108295Jy sigma=1.283771 ! Fit after self-cal, rms=0.110444Jy sigma=1.239264 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=5.15 mas, bpa=-2.689 degrees ! Estimated noise=0.392774 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 = -0.00214864 Jy ! Component: 100 - total flux cleaned = -0.00189714 Jy ! Total flux subtracted in 100 components = -0.00189714 Jy ! Clean residual min=-0.002508 max=0.004087 Jy/beam ! Clean residual mean=-0.000008 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.188673 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 55 components and 0.188673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110273Jy sigma=1.239876 ! Fit after self-cal, rms=0.110262Jy sigma=1.239706 ! 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 (4.8, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364634 Jy ! Component: 100 - total flux cleaned = 0.00497391 Jy ! Total flux subtracted in 100 components = 0.00497391 Jy ! Clean residual min=-0.002530 max=0.003074 Jy/beam ! Clean residual mean=-0.000008 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.193647 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.193647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110182Jy sigma=1.236383 ! Fit after self-cal, rms=0.117410Jy sigma=1.197498 ! Inverting map and beam ! Estimated beam: bmin=2.64 mas, bmaj=5.15 mas, bpa=-2.69 degrees ! Estimated noise=0.391129 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 = 0.00118304 Jy ! Component: 100 - total flux cleaned = 0.00184316 Jy ! Total flux subtracted in 100 components = 0.00184316 Jy ! Clean residual min=-0.002080 max=0.002553 Jy/beam ! Clean residual mean=-0.000008 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.195491 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 81 components and 0.195491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117367Jy sigma=1.196818 ! Fit after self-cal, rms=0.117390Jy sigma=1.196605 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1424+240_S ! Writing UV FITS file: 1424+240_S.uvf ! Writing 81 model components to file: 1424+240_S.mod ! wwins: Wrote 2 windows to 1424+240_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 5.15 at -2.69 degrees (North through East) ! Clean map min=-0.0020195 max=0.15955 Jy/beam ! Writing clean map to FITS file: 1424+240_S.fits ! Writing difmap environment to: 1424+240_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1424+240_S] device 1424+240_Suv.ps/vps,1,2 ! Attempting to open device: '1424+240_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1424+240_Sim.ps/vps ! Attempting to open device: '1424+240_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=2.64 mas, bmaj=5.15 mas, bpa=-2.69 degrees ! Estimated noise=0.391129 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.64 x 5.15 at -2.69 degrees (North through East) ! Clean map min=-0.0020195 max=0.15955 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1424+240_S.log closed on Sat Mar 14 17:14:39 2009