! Started logfile: 1357+769_S.log on Fri Jun 20 11:28:05 2008 observe 1357+769_S.edt ! Reading UV FITS file: 1357+769_S.edt ! AN table 1: 33 integrations on 190 of 190 possible baselines. ! AN table 2: 39 integrations on 190 of 190 possible baselines. ! AN table 3: 95 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.302395 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1357+769 ! ! 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 1901 lines of history. ! ! Reading 38380 visibilities. ![@gonzo7-0.4 1357+769_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 233 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1263 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1263 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1263 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 233 telescope corrections were flagged in sub-array 1. ! A total of 500 telescope corrections were flagged in sub-array 2. ! A total of 1263 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.457118Jy sigma=6.702423 ! Fit after self-cal, rms=0.456297Jy sigma=6.699717 ! 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=2.001 mas, bmaj=2.057 mas, bpa=-58.64 degrees ! Estimated noise=0.581418 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 = 0.436441 Jy ! Total flux subtracted in 50 components = 0.436441 Jy ! Clean residual min=-0.023499 max=0.121815 Jy/beam ! Clean residual mean=-0.000036 rms=0.004218 Jy/beam ! Combined flux in latest and established models = 0.436441 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 0.436441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249533Jy sigma=3.267931 ! Fit after self-cal, rms=0.249533Jy sigma=3.267927 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.095544 Jy ! Total flux subtracted in 50 components = 0.095544 Jy ! Clean residual min=-0.015811 max=0.029330 Jy/beam ! Clean residual mean=0.000001 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.531985 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 0.531985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205895Jy sigma=2.474677 ! Fit after self-cal, rms=0.205890Jy sigma=2.474639 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316582 Jy ! Total flux subtracted in 50 components = 0.0316582 Jy ! Clean residual min=-0.014357 max=0.019266 Jy/beam ! Clean residual mean=0.000012 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.563643 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.563643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199700Jy sigma=2.346884 ! Fit after self-cal, rms=0.199661Jy sigma=2.346622 ! 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=2.429 mas, bmaj=2.478 mas, bpa=51.82 degrees ! Estimated noise=0.327511 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 = 0.0342343 Jy ! Component: 100 - total flux cleaned = 0.0520224 Jy ! Total flux subtracted in 100 components = 0.0520224 Jy ! Clean residual min=-0.014621 max=0.020402 Jy/beam ! Clean residual mean=0.000274 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 0.615665 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 27 components and 0.615665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193932Jy sigma=2.249424 ! Fit after self-cal, rms=0.193915Jy sigma=2.249271 ! 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 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.86 GC 0.88 HH 1.00* ! HN 1.00 KK 0.90 KP 0.59 LA 0.81 ! MA 1.58 MC 1.27 MK 0.93 NL 0.71 ! NY 1.17 ON 1.20 OV 0.88 PT 1.03 ! SC 1.20 TS 0.99 WF 0.75 WZ 0.68 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 GC 0.91 HH 1.00* ! HN 1.34 KK 0.99 KP 0.98 LA 1.06 ! MA 1.71 MC 1.06 MK 1.11 NL 1.18 ! NY 0.91 ON 1.00* OV 1.03 PT 1.13 ! SC 0.81 TS 1.04 WF 1.08 WZ 1.07 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.04 GC 1.04 HH 1.00* ! HN 0.95 KK 1.06 KP 0.96 LA 1.05 ! MA 1.00* MC 1.45 MK 1.02 NL 1.00 ! NY 0.98 ON 0.94 OV 0.99 PT 1.02 ! SC 0.98 TS 1.00* WF 0.97 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 GC 0.96 HH 1.00* ! HN 0.91 KK 0.87 KP 0.89 LA 0.81 ! MA 3.94 MC 1.46 MK 0.96 NL 0.94 ! NY 1.20 ON 0.97 OV 0.70 PT 0.91 ! SC 1.17 TS 0.95 WF 0.73 WZ 0.75 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 GC 1.08 HH 1.00* ! HN 1.31 KK 0.98 KP 1.04 LA 1.02 ! MA 3.08 MC 1.04 MK 1.04 NL 1.18 ! NY 0.95 ON 1.00* OV 1.05 PT 0.99 ! SC 1.07 TS 0.99 WF 1.29 WZ 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.04 GC 1.02 HH 1.00* ! HN 0.92 KK 1.09 KP 0.99 LA 1.04 ! MA 1.00* MC 2.70 MK 1.02 NL 1.02 ! NY 0.87 ON 0.88 OV 1.01 PT 1.02 ! SC 0.94 TS 1.00* WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 GC 1.03 HH 1.00* ! HN 0.84 KK 0.84 KP 0.76 LA 0.67 ! MA 1.21 MC 1.09 MK 0.97 NL 1.05 ! NY 1.27 ON 1.02 OV 0.79 PT 0.93 ! SC 1.23 TS 0.96 WF 0.72 WZ 0.72 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 GC 1.07 HH 1.00* ! HN 1.38 KK 0.97 KP 2.61 LA 1.05 ! MA 1.25 MC 1.14 MK 1.11 NL 1.17 ! NY 0.92 ON 1.00* OV 1.06 PT 1.11 ! SC 0.96 TS 0.99 WF 1.03 WZ 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.03 GC 1.03 HH 1.00* ! HN 0.90 KK 1.09 KP 0.85 LA 1.03 ! MA 1.00* MC 1.05 MK 1.05 NL 1.01 ! NY 0.87 ON 0.63 OV 1.00 PT 1.02 ! SC 0.98 TS 1.00* WF 0.91 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 GC 0.94 HH 1.00* ! HN 0.95 KK 0.91 KP 0.88 LA 1.01 ! MA 1.25 MC 1.07 MK 0.96 NL 0.74 ! NY 1.02 ON 1.03 OV 0.73 PT 1.04 ! SC 1.17 TS 0.98 WF 0.85 WZ 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 GC 1.14 HH 1.00* ! HN 1.31 KK 1.00 KP 1.05 LA 1.03 ! MA 1.17 MC 1.05 MK 1.03 NL 1.18 ! NY 0.92 ON 1.00* OV 1.09 PT 1.05 ! SC 0.98 TS 1.01 WF 1.27 WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.03 GC 1.04 HH 1.00* ! HN 0.93 KK 1.07 KP 1.03 LA 1.02 ! MA 1.00* MC 0.99 MK 1.04 NL 1.03 ! NY 0.88 ON 1.06 OV 0.99 PT 0.97 ! SC 1.01 TS 1.00* WF 1.02 WZ 1.00* ! ! ! Fit before self-cal, rms=0.193915Jy sigma=2.249271 ! Fit after self-cal, rms=0.159499Jy sigma=1.303723 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.455 mas, bmaj=2.507 mas, bpa=47.71 degrees ! Estimated noise=0.322461 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 (-3.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250113 Jy ! Component: 100 - total flux cleaned = 0.00286982 Jy ! Total flux subtracted in 100 components = 0.00286982 Jy ! Clean residual min=-0.002090 max=0.002481 Jy/beam ! Clean residual mean=0.000010 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.618535 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 37 components and 0.618535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159306Jy sigma=1.300543 ! Fit after self-cal, rms=0.159346Jy sigma=1.299891 ! 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 = 0.000970195 Jy ! Component: 100 - total flux cleaned = 0.00104801 Jy ! Total flux subtracted in 100 components = 0.00104801 Jy ! Clean residual min=-0.002149 max=0.002271 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.619583 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.619583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159290Jy sigma=1.299146 ! Fit after self-cal, rms=0.156383Jy sigma=1.249306 ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=2.509 mas, bpa=44.66 degrees ! Estimated noise=0.321969 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 = -0.000240211 Jy ! Component: 100 - total flux cleaned = 6.54061e-05 Jy ! Total flux subtracted in 100 components = 6.54061e-05 Jy ! Clean residual min=-0.002234 max=0.001813 Jy/beam ! Clean residual mean=0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.619648 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 46 components and 0.619648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156322Jy sigma=1.248459 ! Fit after self-cal, rms=0.156320Jy sigma=1.248353 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1357+769_S ! Writing UV FITS file: 1357+769_S.uvf ! Writing 46 model components to file: 1357+769_S.mod ! wwins: Wrote 2 windows to 1357+769_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.454 x 2.509 at 44.66 degrees (North through East) ! Clean map min=-0.0020379 max=0.57245 Jy/beam ! Writing clean map to FITS file: 1357+769_S.fits ! Writing difmap environment to: 1357+769_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1357+769_S] device 1357+769_Suv.ps/vps,1,2 ! Attempting to open device: '1357+769_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1357+769_Sim.ps/vps ! Attempting to open device: '1357+769_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=2.454 mas, bmaj=2.509 mas, bpa=44.66 degrees ! Estimated noise=0.321969 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.454 x 2.509 at 44.66 degrees (North through East) ! Clean map min=-0.0020379 max=0.57245 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1357+769_S.log closed on Fri Jun 20 11:28:18 2008