! Started logfile: 0119+115_S.log on Mon Aug 18 12:48:19 2008 observe 0119+115_S.edt2 ! Reading UV FITS file: 0119+115_S.edt2 ! AN table 1: 36 integrations on 171 of 171 possible baselines. ! AN table 2: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0745814 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0119+115 ! ! 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 1619 lines of history. ! ! Reading 3724 visibilities. ![@gonzo6-0.4 0119+115_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 = 6.0 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 585 telescope corrections were flagged in sub-array 1. ! A total of 556 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 585 telescope corrections were flagged in sub-array 1. ! A total of 559 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 585 telescope corrections were flagged in sub-array 1. ! A total of 556 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 586 telescope corrections were flagged in sub-array 1. ! A total of 559 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.351165Jy sigma=5.395422 ! Fit after self-cal, rms=0.351846Jy sigma=5.407849 ! 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=2.061 mas, bmaj=5.107 mas, bpa=0.6557 degrees ! Estimated noise=1.13525 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 = 0.928146 Jy ! Total flux subtracted in 50 components = 0.928146 Jy ! Clean residual min=-0.058234 max=0.258859 Jy/beam ! Clean residual mean=0.000218 rms=0.015202 Jy/beam ! Combined flux in latest and established models = 0.928146 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 0.928146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406129Jy sigma=6.390782 ! Fit after self-cal, rms=0.406128Jy sigma=6.390781 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205421 Jy ! Total flux subtracted in 50 components = 0.205421 Jy ! Clean residual min=-0.039423 max=0.068850 Jy/beam ! Clean residual mean=0.000132 rms=0.009069 Jy/beam ! Combined flux in latest and established models = 1.13357 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 1.13357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273821Jy sigma=4.036213 ! Fit after self-cal, rms=0.273827Jy sigma=4.036144 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719682 Jy ! Total flux subtracted in 50 components = 0.0719682 Jy ! Clean residual min=-0.038153 max=0.053407 Jy/beam ! Clean residual mean=0.000099 rms=0.008236 Jy/beam ! Combined flux in latest and established models = 1.20554 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 10 components and 1.20554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247418Jy sigma=3.644711 ! Fit after self-cal, rms=0.247424Jy sigma=3.644655 ! Inverting map ! Added new window around map position (3.2, 6.8). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432931 Jy ! Total flux subtracted in 50 components = 0.0432931 Jy ! Clean residual min=-0.038041 max=0.048542 Jy/beam ! Clean residual mean=0.000072 rms=0.007870 Jy/beam ! Combined flux in latest and established models = 1.24883 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 15 components and 1.24883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233938Jy sigma=3.473862 ! Fit after self-cal, rms=0.233281Jy sigma=3.459487 ! 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=2.436 mas, bmaj=5.063 mas, bpa=-1.854 degrees ! Estimated noise=0.871252 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 = 0.0364032 Jy ! Component: 100 - total flux cleaned = 0.0444118 Jy ! Total flux subtracted in 100 components = 0.0444118 Jy ! Clean residual min=-0.040170 max=0.048396 Jy/beam ! Clean residual mean=0.000107 rms=0.010141 Jy/beam ! Combined flux in latest and established models = 1.29324 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 27 components and 1.29324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214408Jy sigma=3.275404 ! Fit after self-cal, rms=0.213972Jy sigma=3.264067 ! 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 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 0.98 HH 1.00* ! HN 1.03 KK 0.96 KP 1.14 LA 1.05 ! MA 1.00* MK 1.09 NL 1.03 NY 1.13 ! OV 1.06 PT 1.03 SC 0.97 TS 1.09 ! WF 0.98 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 GC 1.08 HH 1.00* ! HN 1.00* KK 0.86 KP 0.88 LA 1.07 ! MA 1.00* MK 0.80 NL 0.88 NY 1.00* ! OV 0.97 PT 1.04 SC 1.00* TS 1.02 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 GC 1.05 HH 1.00* ! HN 0.99 KK 0.96 KP 1.05 LA 1.08 ! MA 1.00* MK 1.09 NL 1.02 NY 1.11 ! OV 1.04 PT 1.04 SC 1.01 TS 1.05 ! WF 1.00 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 GC 1.01 HH 1.00* ! HN 1.00* KK 0.89 KP 0.99 LA 1.08 ! MA 1.00* MK 0.84 NL 1.00 NY 1.00* ! OV 0.92 PT 0.88 SC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 GC 1.03 HH 1.00* ! HN 1.00 KK 0.94 KP 1.07 LA 1.08 ! MA 1.00* MK 1.10 NL 1.03 NY 1.16 ! OV 1.07 PT 1.03 SC 0.98 TS 1.05 ! WF 0.98 WZ 1.00* GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 GC 1.03 HH 1.00* ! HN 1.00* KK 0.89 KP 1.11 LA 0.88 ! MA 1.00* MK 0.83 NL 0.93 NY 1.00* ! OV 1.02 PT 0.95 SC 1.00* TS 1.06 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 GC 1.00 HH 1.00* ! HN 1.01 KK 1.04 KP 1.01 LA 1.09 ! MA 1.00* MK 1.08 NL 1.06 NY 1.14 ! OV 1.06 PT 1.07 SC 1.01 TS 1.07 ! WF 1.04 WZ 1.00* GG 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.79 GC 1.11 HH 1.00* ! HN 1.00* KK 0.91 KP 1.07 LA 0.78 ! MA 1.00* MK 0.76 NL 0.94 NY 1.00* ! OV 0.92 PT 0.91 SC 1.00* TS 1.07 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.213972Jy sigma=3.264067 ! Fit after self-cal, rms=0.118776Jy sigma=1.642132 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=5.078 mas, bpa=-3.27 degrees ! Estimated noise=0.862317 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, 20.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210157 Jy ! Component: 100 - total flux cleaned = 0.0289183 Jy ! Total flux subtracted in 100 components = 0.0289183 Jy ! Clean residual min=-0.012723 max=0.016673 Jy/beam ! Clean residual mean=0.000025 rms=0.003280 Jy/beam ! Combined flux in latest and established models = 1.32216 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.32216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114475Jy sigma=1.570368 ! Fit after self-cal, rms=0.114288Jy sigma=1.562077 ! Inverting map ! Added new window around map position (10.8, 31.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135816 Jy ! Component: 100 - total flux cleaned = 0.0178601 Jy ! Total flux subtracted in 100 components = 0.0178601 Jy ! Clean residual min=-0.012536 max=0.012157 Jy/beam ! Clean residual mean=-0.000030 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 1.34002 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 1.34002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111707Jy sigma=1.523368 ! Fit after self-cal, rms=0.111652Jy sigma=1.519714 ! 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 = 0.00550833 Jy ! Component: 100 - total flux cleaned = 0.00776796 Jy ! Total flux subtracted in 100 components = 0.00776796 Jy ! Clean residual min=-0.011826 max=0.011470 Jy/beam ! Clean residual mean=-0.000053 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 1.34779 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 1.34779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110208Jy sigma=1.499298 ! Fit after self-cal, rms=0.106921Jy sigma=1.397251 ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.066 mas, bpa=-3.313 degrees ! Estimated noise=0.860242 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) ! Added new window around map position (0, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732979 Jy ! Component: 100 - total flux cleaned = 0.0102748 Jy ! Total flux subtracted in 100 components = 0.0102748 Jy ! Clean residual min=-0.009988 max=0.009834 Jy/beam ! Clean residual mean=-0.000082 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 1.35806 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 91 components and 1.35806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105352Jy sigma=1.370565 ! Fit after self-cal, rms=0.105313Jy sigma=1.368432 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0119+115_S ! Writing UV FITS file: 0119+115_S.uvf ! Writing 91 model components to file: 0119+115_S.mod ! wwins: Wrote 5 windows to 0119+115_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.066 at -3.313 degrees (North through East) ! Clean map min=-0.0099198 max=1.1967 Jy/beam ! Writing clean map to FITS file: 0119+115_S.fits ! Writing difmap environment to: 0119+115_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0119+115_S] device 0119+115_Suv.ps/vps,1,2 ! Attempting to open device: '0119+115_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0119+115_Sim.ps/vps ! Attempting to open device: '0119+115_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=2.465 mas, bmaj=5.066 mas, bpa=-3.313 degrees ! Estimated noise=0.860242 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.066 at -3.313 degrees (North through East) ! Clean map min=-0.0099198 max=1.1967 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0119+115_S.log closed on Mon Aug 18 12:48:28 2008