! Started logfile: 1042+071_S.log on Fri Jul 14 12:13:24 2006 observe 1042+071_S.edt ! Reading UV FITS file: 1042+071_S.edt ! AN table 1: 27 integrations on 190 of 190 possible baselines. ! AN table 2: 47 integrations on 190 of 190 possible baselines. ! AN table 3: 39 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.102888 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1042+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 1588 lines of history. ! ! Reading 8836 visibilities. ![@gonzo7-0.4 1042+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 540 telescope corrections were flagged in sub-array 1. ! A total of 611 telescope corrections were flagged in sub-array 2. ! A total of 523 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 611 telescope corrections were flagged in sub-array 2. ! A total of 509 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! A total of 516 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 540 telescope corrections were flagged in sub-array 1. ! A total of 612 telescope corrections were flagged in sub-array 2. ! A total of 525 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.863729Jy sigma=0.012875 ! Fit after self-cal, rms=0.862900Jy sigma=0.012889 ! 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=2.333 mas, bmaj=5.186 mas, bpa=-1.92 degrees ! Estimated noise=1394.1 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 = 0.100998 Jy ! Total flux subtracted in 50 components = 0.100998 Jy ! Clean residual min=-0.011222 max=0.028427 Jy/beam ! Clean residual mean=0.000191 rms=0.003075 Jy/beam ! Combined flux in latest and established models = 0.100998 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 0.100998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097154Jy sigma=0.001318 ! Fit after self-cal, rms=0.097150Jy sigma=0.001318 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264447 Jy ! Total flux subtracted in 50 components = 0.0264447 Jy ! Clean residual min=-0.009496 max=0.010832 Jy/beam ! Clean residual mean=0.000103 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.127443 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 9 components and 0.127443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089182Jy sigma=0.001209 ! Fit after self-cal, rms=0.089161Jy sigma=0.001208 ! 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=3.561 mas, bmaj=6.322 mas, bpa=0.8397 degrees ! Estimated noise=625.94 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 = 0.014449 Jy ! Component: 100 - total flux cleaned = 0.0210945 Jy ! Total flux subtracted in 100 components = 0.0210945 Jy ! Clean residual min=-0.007218 max=0.009231 Jy/beam ! Clean residual mean=0.000174 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 0.148537 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.148537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086775Jy sigma=0.001179 ! Fit after self-cal, rms=0.086763Jy sigma=0.001179 ! 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 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 GC 1.00* HN 0.99 ! LA 0.96 NL 0.98 OV 1.00* SC 0.99 ! WF 0.91 GG 1.00* HH 1.00* KK 1.00* ! KP 0.82 MA 1.00* MC 1.00* MK 1.00* ! NY 0.83 TS 1.00* WZ 1.00* PT 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.04 GC 0.97 HN 1.00* ! LA 1.17 NL 1.00* OV 1.00 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.02 MA 1.00* MC 1.00* MK 1.10 ! NY 1.00* TS 0.96 WZ 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 GC 1.00* HN 1.01 ! LA 0.96 NL 0.92 OV 1.00* SC 1.02 ! WF 0.92 GG 1.00* HH 1.00* KK 1.00* ! KP 0.96 MA 1.00* MC 1.00* MK 1.00* ! NY 0.79 TS 1.00* WZ 1.00* PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.13 GC 0.93 HN 1.00* ! LA 1.56 NL 1.00* OV 1.09 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.94 MA 1.00* MC 1.00* MK 1.13 ! NY 1.00* TS 1.12 WZ 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.57 GC 1.00* HN 0.72 ! LA 0.72 NL 0.95 OV 1.00* SC 0.92 ! WF 0.67 GG 1.00* HH 1.00* KK 1.00* ! KP 0.79 MA 1.00* MC 1.00* MK 1.00* ! NY 0.75 TS 1.00* WZ 1.00* PT 0.70 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.08 GC 0.99 HN 1.00* ! LA 1.24 NL 1.00* OV 1.06 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.00* MK 1.08 ! NY 1.00* TS 0.92 WZ 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HN 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! WF 0.00* GG 0.00* HH 0.00* KK 0.00* ! KP 0.00* MA 0.00* MC 0.00* MK 0.00* ! NY 0.00* TS 0.00* WZ 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 GC 1.00* HN 0.98 ! LA 0.93 NL 1.04 OV 1.00* SC 1.05 ! WF 0.84 GG 1.00* HH 1.00* KK 1.00* ! KP 0.95 MA 1.00* MC 1.00* MK 1.00* ! NY 0.66 TS 1.00* WZ 1.00* PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.10 GC 0.83 HN 1.00* ! LA 1.23 NL 1.00* OV 0.81 SC 1.00* ! WF 1.00* GG 1.00* HH 1.00* KK 1.00* ! KP 1.01 MA 1.00* MC 1.00* MK 1.07 ! NY 1.00* TS 1.02 WZ 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.086763Jy sigma=0.001179 ! Fit after self-cal, rms=0.081100Jy sigma=0.001125 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=6.431 mas, bpa=1.288 degrees ! Estimated noise=619.842 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 = -0.000602495 Jy ! Component: 100 - total flux cleaned = -0.000800954 Jy ! Total flux subtracted in 100 components = -0.000800954 Jy ! Clean residual min=-0.003378 max=0.003644 Jy/beam ! Clean residual mean=0.000040 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.147736 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 47 components and 0.147736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081083Jy sigma=0.001125 ! Fit after self-cal, rms=0.081116Jy sigma=0.001125 ! 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 = 3.27279e-05 Jy ! Component: 100 - total flux cleaned = -6.89871e-05 Jy ! Total flux subtracted in 100 components = -6.89871e-05 Jy ! Clean residual min=-0.003348 max=0.003735 Jy/beam ! Clean residual mean=0.000041 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.147667 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.147667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081108Jy sigma=0.001125 ! Fit after self-cal, rms=0.080963Jy sigma=0.001067 ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=6.453 mas, bpa=1.271 degrees ! Estimated noise=626.303 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 = 0.000804078 Jy ! Component: 100 - total flux cleaned = 0.000740648 Jy ! Total flux subtracted in 100 components = 0.000740648 Jy ! Clean residual min=-0.002736 max=0.003242 Jy/beam ! Clean residual mean=0.000060 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.148408 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 51 components and 0.148408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080945Jy sigma=0.001067 ! Fit after self-cal, rms=0.080963Jy sigma=0.001066 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1042+071_S ! Writing UV FITS file: 1042+071_S.uvf ! Writing 51 model components to file: 1042+071_S.mod ! wwins: Wrote 1 windows to 1042+071_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 6.453 at 1.271 degrees (North through East) ! Clean map min=-0.0026509 max=0.13483 Jy/beam ! Writing clean map to FITS file: 1042+071_S.fits ! Writing difmap environment to: 1042+071_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1042+071_S] device 1042+071_Suv.ps/vps,1,2 ! Attempting to open device: '1042+071_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1042+071_Sim.ps/vps ! Attempting to open device: '1042+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=3.621 mas, bmaj=6.453 mas, bpa=1.271 degrees ! Estimated noise=626.303 mJy/beam. xyrange 0, 0, 0, 0 ! The mapplot display area will be limited to: ! Relative RA: (The whole available range) ! Relative DEC: (The whole available range) mapcolor grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. docont=true mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 6.453 at 1.271 degrees (North through East) ! Clean map min=-0.0026509 max=0.13483 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1042+071_S.log closed on Fri Jul 14 12:13:46 2006