! Started logfile: 0202+149_S.log on Mon Aug 18 13:11:20 2008 observe 0202+149_S.edt2 ! Reading UV FITS file: 0202+149_S.edt2 ! AN table 1: 36 integrations on 171 of 171 possible baselines. ! AN table 2: 26 integrations on 171 of 171 possible baselines. ! AN table 3: 11 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.149403 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0202+149 ! ! 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 1615 lines of history. ! ! Reading 7460 visibilities. ![@gonzo6-0.4 0202+149_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 509 telescope corrections were flagged in sub-array 1. ! A total of 424 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 495 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 504 telescope corrections were flagged in sub-array 1. ! A total of 420 telescope corrections were flagged in sub-array 2. ! A total of 158 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 495 telescope corrections were flagged in sub-array 1. ! A total of 416 telescope corrections were flagged in sub-array 2. ! A total of 155 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.357006Jy sigma=5.187306 ! Fit after self-cal, rms=0.349618Jy sigma=5.201324 ! 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=2.072 mas, bmaj=4.685 mas, bpa=-5.529 degrees ! Estimated noise=1.12494 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 = 0.732173 Jy ! Total flux subtracted in 50 components = 0.732173 Jy ! Clean residual min=-0.044165 max=0.205323 Jy/beam ! Clean residual mean=-0.000000 rms=0.014019 Jy/beam ! Combined flux in latest and established models = 0.732173 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.732173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441807Jy sigma=7.266913 ! Fit after self-cal, rms=0.441821Jy sigma=7.266553 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201451 Jy ! Total flux subtracted in 50 components = 0.201451 Jy ! Clean residual min=-0.033518 max=0.163999 Jy/beam ! Clean residual mean=-0.000025 rms=0.010104 Jy/beam ! Combined flux in latest and established models = 0.933624 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 6 components and 0.933624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339834Jy sigma=5.289350 ! Fit after self-cal, rms=0.338133Jy sigma=5.277167 ! Inverting map ! Added new window around map position (-3.6, 2.4). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148753 Jy ! Total flux subtracted in 50 components = 0.148753 Jy ! Clean residual min=-0.024620 max=0.068712 Jy/beam ! Clean residual mean=-0.000041 rms=0.007321 Jy/beam ! Combined flux in latest and established models = 1.08238 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 15 components and 1.08238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272609Jy sigma=4.025267 ! Fit after self-cal, rms=0.265880Jy sigma=3.930664 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0942015 Jy ! Total flux subtracted in 50 components = 0.0942015 Jy ! Clean residual min=-0.019504 max=0.049901 Jy/beam ! Clean residual mean=-0.000051 rms=0.005601 Jy/beam ! Combined flux in latest and established models = 1.17658 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 23 components and 1.17658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232316Jy sigma=3.225033 ! Fit after self-cal, rms=0.230362Jy sigma=3.196162 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668153 Jy ! Total flux subtracted in 50 components = 0.0668153 Jy ! Clean residual min=-0.016982 max=0.036151 Jy/beam ! Clean residual mean=-0.000059 rms=0.004609 Jy/beam ! Combined flux in latest and established models = 1.24339 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 1.24339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210904Jy sigma=2.764470 ! Fit after self-cal, rms=0.210162Jy sigma=2.750819 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486252 Jy ! Total flux subtracted in 50 components = 0.0486252 Jy ! Clean residual min=-0.015527 max=0.026744 Jy/beam ! Clean residual mean=-0.000065 rms=0.004016 Jy/beam ! Combined flux in latest and established models = 1.29202 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 43 components and 1.29202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198888Jy sigma=2.494336 ! Fit after self-cal, rms=0.198662Jy sigma=2.486974 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362955 Jy ! Total flux subtracted in 50 components = 0.0362955 Jy ! Clean residual min=-0.014609 max=0.020215 Jy/beam ! Clean residual mean=-0.000070 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 1.32832 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 54 components and 1.32832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192086Jy sigma=2.334981 ! Fit after self-cal, rms=0.192087Jy sigma=2.331314 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276858 Jy ! Total flux subtracted in 50 components = 0.0276858 Jy ! Clean residual min=-0.015007 max=0.016252 Jy/beam ! Clean residual mean=-0.000073 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 1.356 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188145Jy sigma=2.242118 ! Fit after self-cal, rms=0.188215Jy sigma=2.240238 ! 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=2.449 mas, bmaj=5.885 mas, bpa=-7.861 degrees ! Estimated noise=0.744278 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 = 0.0308664 Jy ! Component: 100 - total flux cleaned = 0.0498154 Jy ! Total flux subtracted in 100 components = 0.0498154 Jy ! Clean residual min=-0.014031 max=0.018820 Jy/beam ! Clean residual mean=-0.000154 rms=0.005566 Jy/beam ! Combined flux in latest and established models = 1.40582 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 83 components and 1.40582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183197Jy sigma=2.143542 ! Fit after self-cal, rms=0.183301Jy sigma=2.140297 ! 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 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GC 1.03 HH 1.00* ! HN 1.01 KK 0.88 KP 1.04 LA 0.97 ! MA 0.86 MK 1.00 NL 0.97 NY 1.07 ! OV 1.01 PT 0.97 SC 1.00 TS 1.00* ! WF 0.97 WZ 0.99 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 GC 1.00* HH 1.00* ! HN 0.87 KK 1.00* KP 0.96 LA 1.12 ! MA 1.66 MK 1.00* NL 0.91 NY 1.20 ! OV 1.00* PT 1.01 SC 0.77 TS 1.00* ! WF 0.89 WZ 1.16 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.11 GC 0.98 HH 1.00* ! HN 1.00* KK 0.69 KP 1.01 LA 1.00 ! MA 1.00* MK 0.93 NL 1.00* NY 1.20 ! OV 1.04 PT 0.96 SC 1.00* TS 0.93 ! 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 1.01 FD 0.98 GC 1.03 HH 1.00* ! HN 1.02 KK 0.91 KP 1.01 LA 0.97 ! MA 0.86 MK 1.00 NL 0.99 NY 1.05 ! OV 1.00 PT 1.00 SC 0.99 TS 1.00* ! WF 1.01 WZ 0.99 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 GC 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.06 LA 1.11 ! MA 0.79 MK 1.00* NL 1.02 NY 1.17 ! OV 1.00* PT 0.87 SC 0.98 TS 1.00* ! WF 0.90 WZ 1.04 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 GC 0.97 HH 1.00* ! HN 1.00* KK 0.74 KP 1.02 LA 1.12 ! MA 1.00* MK 0.95 NL 1.00* NY 1.15 ! OV 0.98 PT 0.92 SC 1.00* TS 0.91 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 GC 0.98 HH 1.00* ! HN 1.02 KK 0.88 KP 0.99 LA 0.98 ! MA 1.08 MK 1.01 NL 1.01 NY 1.00 ! OV 1.01 PT 0.98 SC 0.98 TS 1.00* ! WF 1.01 WZ 0.95 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 GC 1.00* HH 1.00* ! HN 1.20 KK 1.00* KP 1.26 LA 0.96 ! MA 1.06 MK 1.00* NL 0.98 NY 1.11 ! OV 1.00* PT 0.94 SC 1.00 TS 1.00* ! WF 0.96 WZ 1.08 GG 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 GC 0.97 HH 1.00* ! HN 1.00* KK 0.80 KP 1.13 LA 0.97 ! MA 1.00* MK 0.97 NL 1.00* NY 1.14 ! OV 1.06 PT 1.00 SC 1.00* TS 0.95 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GC 0.96 HH 1.00* ! HN 1.01 KK 1.00 KP 0.99 LA 0.99 ! MA 1.09 MK 1.01 NL 0.99 NY 1.07 ! OV 0.99 PT 0.99 SC 0.99 TS 1.00* ! WF 1.07 WZ 0.94 GG 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.87 GC 1.00* HH 1.00* ! HN 1.12 KK 1.00* KP 1.15 LA 0.80 ! MA 1.26 MK 1.00* NL 0.99 NY 1.19 ! OV 1.00* PT 0.89 SC 1.00 TS 1.00* ! WF 0.95 WZ 1.06 GG 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.90 GC 0.99 HH 1.00* ! HN 1.00* KK 0.69 KP 1.10 LA 0.81 ! MA 1.00* MK 0.93 NL 1.00* NY 1.20 ! OV 0.92 PT 1.00 SC 1.00* TS 0.92 ! WF 1.00* WZ 1.00* GG 1.00* ! ! ! Fit before self-cal, rms=0.183301Jy sigma=2.140297 ! Fit after self-cal, rms=0.162208Jy sigma=1.750596 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.462 mas, bmaj=5.949 mas, bpa=-7.865 degrees ! Estimated noise=0.738001 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 = 0.00587529 Jy ! Component: 100 - total flux cleaned = 0.00651894 Jy ! Total flux subtracted in 100 components = 0.00651894 Jy ! Clean residual min=-0.011271 max=0.016784 Jy/beam ! Clean residual mean=-0.000084 rms=0.005014 Jy/beam ! Combined flux in latest and established models = 1.41234 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 87 components and 1.41234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161640Jy sigma=1.744893 ! Fit after self-cal, rms=0.161602Jy sigma=1.742769 ! 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 = 0.000945601 Jy ! Component: 100 - total flux cleaned = 0.00108725 Jy ! Total flux subtracted in 100 components = 0.00108725 Jy ! Clean residual min=-0.011202 max=0.016845 Jy/beam ! Clean residual mean=-0.000085 rms=0.005006 Jy/beam ! Combined flux in latest and established models = 1.41342 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 1.41342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161348Jy sigma=1.741330 ! Fit after self-cal, rms=0.158344Jy sigma=1.701107 ! Inverting map and beam ! Estimated beam: bmin=2.458 mas, bmaj=5.949 mas, bpa=-7.89 degrees ! Estimated noise=0.736605 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 = 0.00224652 Jy ! Component: 100 - total flux cleaned = 0.0027955 Jy ! Total flux subtracted in 100 components = 0.0027955 Jy ! Clean residual min=-0.011191 max=0.016247 Jy/beam ! Clean residual mean=-0.000065 rms=0.004956 Jy/beam ! Combined flux in latest and established models = 1.41622 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 1.41622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158135Jy sigma=1.699076 ! Fit after self-cal, rms=0.158168Jy sigma=1.698724 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0202+149_S ! Writing UV FITS file: 0202+149_S.uvf ! Writing 100 model components to file: 0202+149_S.mod ! wwins: Wrote 2 windows to 0202+149_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.458 x 5.949 at -7.89 degrees (North through East) ! Clean map min=-0.011022 max=0.94687 Jy/beam ! Writing clean map to FITS file: 0202+149_S.fits ! Writing difmap environment to: 0202+149_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0202+149_S] device 0202+149_Suv.ps/vps,1,2 ! Attempting to open device: '0202+149_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0202+149_Sim.ps/vps ! Attempting to open device: '0202+149_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=2.458 mas, bmaj=5.949 mas, bpa=-7.89 degrees ! Estimated noise=0.736605 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.458 x 5.949 at -7.89 degrees (North through East) ! Clean map min=-0.011022 max=0.94687 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0202+149_S.log closed on Mon Aug 18 13:11:31 2008