! Started logfile: 1749+096_S.log on Mon Feb 5 20:08:49 2007 observe 1749+096_S.edt ! Reading UV FITS file: 1749+096_S.edt ! AN table 1: 67 integrations on 153 of 153 possible baselines. ! AN table 2: 47 integrations on 153 of 153 possible baselines. ! AN table 3: 27 integrations on 153 of 153 possible baselines. ! AN table 4: 25 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.101307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1749+096 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1912 lines of history. ! ! Reading 10292 visibilities. ![@gonzo7-0.4 1749+096_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 1092 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! A total of 384 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 384 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1111 telescope corrections were flagged in sub-array 1. ! A total of 594 telescope corrections were flagged in sub-array 2. ! A total of 417 telescope corrections were flagged in sub-array 3. ! A total of 384 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1117 telescope corrections were flagged in sub-array 1. ! A total of 613 telescope corrections were flagged in sub-array 2. ! A total of 457 telescope corrections were flagged in sub-array 3. ! A total of 385 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.581369Jy sigma=0.008387 ! Fit after self-cal, rms=0.581245Jy sigma=0.008416 ! 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=2.002 mas, bmaj=5.831 mas, bpa=-9.123 degrees ! Estimated noise=1056.77 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 = 1.18333 Jy ! Total flux subtracted in 50 components = 1.18333 Jy ! Clean residual min=-0.056718 max=0.330070 Jy/beam ! Clean residual mean=0.000030 rms=0.017735 Jy/beam ! Combined flux in latest and established models = 1.18333 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 1.18333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.426477Jy sigma=0.006263 ! Fit after self-cal, rms=0.426477Jy sigma=0.006263 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.26923 Jy ! Total flux subtracted in 50 components = 0.26923 Jy ! Clean residual min=-0.033370 max=0.101360 Jy/beam ! Clean residual mean=0.000031 rms=0.009843 Jy/beam ! Combined flux in latest and established models = 1.45256 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 1.45256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265741Jy sigma=0.003797 ! Fit after self-cal, rms=0.265461Jy sigma=0.003795 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112084 Jy ! Total flux subtracted in 50 components = 0.112084 Jy ! Clean residual min=-0.029527 max=0.051289 Jy/beam ! Clean residual mean=0.000030 rms=0.007806 Jy/beam ! Combined flux in latest and established models = 1.56465 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 1.56465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227754Jy sigma=0.003114 ! Fit after self-cal, rms=0.226987Jy sigma=0.003108 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595286 Jy ! Total flux subtracted in 50 components = 0.0595286 Jy ! Clean residual min=-0.029028 max=0.034542 Jy/beam ! Clean residual mean=0.000029 rms=0.007063 Jy/beam ! Combined flux in latest and established models = 1.62417 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 1.62417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215457Jy sigma=0.002864 ! Fit after self-cal, rms=0.215179Jy sigma=0.002862 ! 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=2.253 mas, bmaj=7.254 mas, bpa=-11.46 degrees ! Estimated noise=659.94 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) ! Added new window around map position (2.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0539451 Jy ! Component: 100 - total flux cleaned = 0.0858324 Jy ! Total flux subtracted in 100 components = 0.0858324 Jy ! Clean residual min=-0.026061 max=0.030871 Jy/beam ! Clean residual mean=0.000082 rms=0.007125 Jy/beam ! Combined flux in latest and established models = 1.71001 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 1.71001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204299Jy sigma=0.002661 ! Fit after self-cal, rms=0.203808Jy sigma=0.002656 ! 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 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 GC 1.00 HH 1.00* HN 0.95 ! LA 1.07 MC 1.22 MK 0.91 NY 1.10 ! ON 1.03 OV 0.99 PT 0.96 SC 1.00* ! TS 0.91 WF 1.08 BR 0.91 KK 0.93 ! KP 0.91 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.12 GC 1.04 HH 1.00* HN 0.93 ! LA 1.10 MC 1.12 MK 1.00* NY 1.05 ! ON 1.02 OV 1.00 PT 0.95 SC 1.00* ! TS 1.00* WF 1.07 BR 0.93 KK 1.00* ! KP 0.91 WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.94 ! LA 1.00* MC 1.07 MK 1.00* NY 1.00 ! ON 0.92 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.12 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.12 GC 0.95 HH 1.00* HN 1.00* ! LA 1.09 MC 1.00* MK 0.88 NY 1.00* ! ON 1.00* OV 1.00 PT 0.96 SC 1.00* ! TS 1.00 WF 1.00* BR 0.91 KK 0.92 ! KP 0.94 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 GC 0.98 HH 1.00* HN 0.96 ! LA 1.03 MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.93 SC 1.00* ! TS 1.00* WF 1.05 BR 0.96 KK 0.90 ! KP 1.00 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.03 HH 1.00* HN 0.93 ! LA 1.05 MC 1.13 MK 1.00* NY 1.02 ! ON 1.03 OV 1.03 PT 0.94 SC 1.00* ! TS 1.00* WF 1.05 BR 1.00 KK 1.00* ! KP 0.95 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.92 ! LA 1.00* MC 1.13 MK 1.00* NY 0.98 ! ON 0.98 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.06 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 0.94 HH 1.00* HN 1.00* ! LA 1.05 MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* OV 1.02 PT 0.96 SC 1.00* ! TS 0.97 WF 1.00* BR 0.98 KK 0.89 ! KP 0.95 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: ! FD 0.88 GC 1.04 HH 1.00* HN 1.21 ! LA 0.91 MC 1.11 MK 0.94 NY 1.00 ! ON 1.02 OV 1.00 PT 1.01 SC 1.00* ! TS 0.88 WF 1.22 BR 0.99 KK 0.94 ! KP 0.96 WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 GC 1.10 HH 1.00* HN 1.20 ! LA 0.93 MC 1.11 MK 1.00* NY 1.05 ! ON 1.03 OV 1.03 PT 1.05 SC 1.00* ! TS 1.00* WF 1.26 BR 1.04 KK 1.00* ! KP 1.01 WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 1.16 ! LA 1.00* MC 1.09 MK 1.00* NY 1.03 ! ON 0.96 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.19 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 GC 1.00 HH 1.00* HN 1.00* ! LA 0.95 MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* OV 1.04 PT 1.06 SC 1.00* ! TS 0.99 WF 1.00* BR 1.02 KK 0.91 ! KP 1.01 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 GC 1.15 HH 1.00* HN 1.14 ! LA 0.77 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 0.91 PT 1.07 SC 1.00* ! TS 1.00* WF 1.21 BR 0.98 KK 0.98 ! KP 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 GC 1.19 HH 1.00* HN 1.09 ! LA 0.76 MC 1.00* MK 1.00* NY 1.09 ! ON 1.04 OV 0.90 PT 1.02 SC 1.00* ! TS 1.00* WF 1.22 BR 0.98 KK 1.00* ! KP 1.02 WZ 0.90 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HH 1.00* HN 0.98 ! LA 1.00* MC 1.00* MK 1.00* NY 1.17 ! ON 0.98 OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.05 BR 1.00* KK 1.00* ! KP 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.84 GC 1.07 HH 1.00* HN 1.00* ! LA 0.78 MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* OV 0.91 PT 1.02 SC 1.00* ! TS 0.99 WF 1.00* BR 0.97 KK 0.93 ! KP 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.203808Jy sigma=0.002656 ! Fit after self-cal, rms=0.126171Jy sigma=0.001380 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=7.306 mas, bpa=-11.64 degrees ! Estimated noise=655.861 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 = 0.00231174 Jy ! Component: 100 - total flux cleaned = 0.00228335 Jy ! Total flux subtracted in 100 components = 0.00228335 Jy ! Clean residual min=-0.005183 max=0.005456 Jy/beam ! Clean residual mean=-0.000090 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.71229 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 61 components and 1.71229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125510Jy sigma=0.001372 ! Fit after self-cal, rms=0.125437Jy sigma=0.001371 ! 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 = 0.000252206 Jy ! Component: 100 - total flux cleaned = 0.000898382 Jy ! Total flux subtracted in 100 components = 0.000898382 Jy ! Clean residual min=-0.005045 max=0.005093 Jy/beam ! Clean residual mean=-0.000095 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.71319 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 1.71319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125129Jy sigma=0.001368 ! Fit after self-cal, rms=0.120485Jy sigma=0.001272 ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=7.303 mas, bpa=-11.64 degrees ! Estimated noise=656.148 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 = 0.00186169 Jy ! Component: 100 - total flux cleaned = 0.00269217 Jy ! Total flux subtracted in 100 components = 0.00269217 Jy ! Clean residual min=-0.004596 max=0.004906 Jy/beam ! Clean residual mean=-0.000037 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.71588 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.71588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120264Jy sigma=0.001270 ! Fit after self-cal, rms=0.120231Jy sigma=0.001269 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1749+096_S ! Writing UV FITS file: 1749+096_S.uvf ! Writing 79 model components to file: 1749+096_S.mod ! wwins: Wrote 2 windows to 1749+096_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 7.303 at -11.64 degrees (North through East) ! Clean map min=-0.0043071 max=1.5134 Jy/beam ! Writing clean map to FITS file: 1749+096_S.fits ! Writing difmap environment to: 1749+096_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1749+096_S] device 1749+096_Suv.ps/vps,1,2 ! Attempting to open device: '1749+096_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1749+096_Sim.ps/vps ! Attempting to open device: '1749+096_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=2.265 mas, bmaj=7.303 mas, bpa=-11.64 degrees ! Estimated noise=656.148 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.265 x 7.303 at -11.64 degrees (North through East) ! Clean map min=-0.0043071 max=1.5134 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1749+096_S.log closed on Mon Feb 5 20:09:16 2007