! Started logfile: 0229+131_S.log on Tue Apr 15 19:01:40 2008 observe 0229+131_S.edt ! Reading UV FITS file: 0229+131_S.edt ! AN table 1: 32 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.380515 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0229+131 ! ! 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 963 lines of history. ! ! Reading 7452 visibilities. ![@gonzo6-0.4 0229+131_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 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 302 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 309 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 327 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.220080Jy sigma=0.002203 ! Fit after self-cal, rms=0.216182Jy sigma=0.002149 ! 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=2.205 mas, bmaj=5.184 mas, bpa=-6.474 degrees ! Estimated noise=1504.42 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 = 0.697121 Jy ! Total flux subtracted in 50 components = 0.697121 Jy ! Clean residual min=-0.039260 max=0.195053 Jy/beam ! Clean residual mean=0.000195 rms=0.013270 Jy/beam ! Combined flux in latest and established models = 0.697121 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 0.697121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281414Jy sigma=0.003538 ! Fit after self-cal, rms=0.281431Jy sigma=0.003538 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186317 Jy ! Total flux subtracted in 50 components = 0.186317 Jy ! Clean residual min=-0.020381 max=0.077041 Jy/beam ! Clean residual mean=0.000146 rms=0.006332 Jy/beam ! Combined flux in latest and established models = 0.883438 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 0.883438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162460Jy sigma=0.001922 ! Fit after self-cal, rms=0.161721Jy sigma=0.001918 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0801559 Jy ! Total flux subtracted in 50 components = 0.0801559 Jy ! Clean residual min=-0.012533 max=0.034038 Jy/beam ! Clean residual mean=0.000124 rms=0.003804 Jy/beam ! Combined flux in latest and established models = 0.963594 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 10 components and 0.963594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126700Jy sigma=0.001417 ! Fit after self-cal, rms=0.126274Jy sigma=0.001414 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369845 Jy ! Total flux subtracted in 50 components = 0.0369845 Jy ! Clean residual min=-0.010972 max=0.025323 Jy/beam ! Clean residual mean=0.000114 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 1.00058 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 21 components and 1.00058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117037Jy sigma=0.001277 ! Fit after self-cal, rms=0.116716Jy sigma=0.001274 ! Inverting map ! Added new window around map position (6, 3.6). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251381 Jy ! Total flux subtracted in 50 components = 0.0251381 Jy ! Clean residual min=-0.009839 max=0.012868 Jy/beam ! Clean residual mean=0.000106 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 1.02572 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 29 components and 1.02572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111333Jy sigma=0.001199 ! Fit after self-cal, rms=0.111190Jy sigma=0.001197 ! 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=2.555 mas, bmaj=6.549 mas, bpa=-9.342 degrees ! Estimated noise=936.249 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 = 0.0248586 Jy ! Component: 100 - total flux cleaned = 0.0406993 Jy ! Total flux subtracted in 100 components = 0.0406993 Jy ! Clean residual min=-0.006040 max=0.012973 Jy/beam ! Clean residual mean=0.000840 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 1.06642 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 57 components and 1.06642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105901Jy sigma=0.001125 ! Fit after self-cal, rms=0.105761Jy sigma=0.001122 ! Inverting map ! Added new window around map position (28.4, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142041 Jy ! Component: 100 - total flux cleaned = 0.0248299 Jy ! Total flux subtracted in 100 components = 0.0248299 Jy ! Clean residual min=-0.005554 max=0.011231 Jy/beam ! Clean residual mean=0.000709 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 1.09125 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 1.09125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103777Jy sigma=0.001095 ! Fit after self-cal, rms=0.103675Jy sigma=0.001094 ! Inverting map ! Added new window around map position (14.4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116893 Jy ! Component: 100 - total flux cleaned = 0.0200988 Jy ! Total flux subtracted in 100 components = 0.0200988 Jy ! Clean residual min=-0.005042 max=0.006234 Jy/beam ! Clean residual mean=0.000605 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.11134 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 1.11135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102276Jy sigma=0.001077 ! Fit after self-cal, rms=0.102249Jy sigma=0.001076 ! 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 0.99 FD 1.00 GC 1.00 HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 0.99 MK 1.00 NL 1.00 NY 1.01 ! ON 0.98 OV 0.99 PT 0.99 SC 1.01 ! WF 1.01 WZ 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00 HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 0.99 ! MC 0.99 MK 1.00 NL 1.00 NY 1.01 ! ON 1.00 OV 0.99 PT 0.99 SC 1.00 ! WF 1.01 WZ 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.00 HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.00 NY 1.02 ! ON 0.98 OV 0.99 PT 0.99 SC 1.01 ! WF 1.01 WZ 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 GC 1.02 HH 1.00* ! HN 1.00 KK 1.00* KP 0.99 LA 1.00* ! MC 1.00* MK 1.00 NL 1.00 NY 1.01 ! ON 1.01 OV 1.00 PT 0.99 SC 1.01 ! WF 1.00 WZ 0.98 ! ! ! Fit before self-cal, rms=0.102249Jy sigma=0.001076 ! Fit after self-cal, rms=0.101557Jy sigma=0.001070 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.571 mas, bpa=-9.302 degrees ! Estimated noise=932.34 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 = 0.00696882 Jy ! Component: 100 - total flux cleaned = 0.0125766 Jy ! Total flux subtracted in 100 components = 0.0125766 Jy ! Clean residual min=-0.004353 max=0.005364 Jy/beam ! Clean residual mean=0.000659 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 1.12392 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 1.12392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100999Jy sigma=0.001064 ! Fit after self-cal, rms=0.100987Jy sigma=0.001064 ! 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) ! Added new window around map position (48.8, -44). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552872 Jy ! Component: 100 - total flux cleaned = 0.00983774 Jy ! Total flux subtracted in 100 components = 0.00983774 Jy ! Clean residual min=-0.004169 max=0.004775 Jy/beam ! Clean residual mean=0.000608 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.13376 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 155 components and 1.13376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100614Jy sigma=0.001060 ! Fit after self-cal, rms=0.100427Jy sigma=0.001057 ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.571 mas, bpa=-9.306 degrees ! Estimated noise=932.225 mJy/beam. ! Added new window around map position (73.2, -47.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505784 Jy ! Component: 100 - total flux cleaned = 0.00891187 Jy ! Total flux subtracted in 100 components = 0.00891187 Jy ! Clean residual min=-0.004029 max=0.004540 Jy/beam ! Clean residual mean=0.000547 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.14267 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 1.14267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100119Jy sigma=0.001054 ! Fit after self-cal, rms=0.100152Jy sigma=0.001053 ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.571 mas, bpa=-9.303 degrees ! Estimated noise=932.275 mJy/beam. ! Added new window around map position (39.2, 36.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437321 Jy ! Component: 100 - total flux cleaned = 0.00778902 Jy ! Total flux subtracted in 100 components = 0.00778902 Jy ! Clean residual min=-0.003817 max=0.004234 Jy/beam ! Clean residual mean=0.000498 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.15046 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 1.15046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099901Jy sigma=0.001051 ! Fit after self-cal, rms=0.099931Jy sigma=0.001051 ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=6.571 mas, bpa=-9.3 degrees ! Estimated noise=932.284 mJy/beam. ! Added new window around map position (-76.8, 50). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410363 Jy ! Component: 100 - total flux cleaned = 0.00727473 Jy ! Total flux subtracted in 100 components = 0.00727473 Jy ! Clean residual min=-0.003931 max=0.004245 Jy/beam ! Clean residual mean=0.000457 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 1.15773 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 195 components and 1.15773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099725Jy sigma=0.001049 ! Fit after self-cal, rms=0.099754Jy sigma=0.001049 ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=6.571 mas, bpa=-9.297 degrees ! Estimated noise=932.258 mJy/beam. ! Added new window around map position (14, -100.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398517 Jy ! Component: 100 - total flux cleaned = 0.00699405 Jy ! Total flux subtracted in 100 components = 0.00699405 Jy ! Clean residual min=-0.003978 max=0.003941 Jy/beam ! Clean residual mean=0.000427 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 1.16473 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 1.16473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099571Jy sigma=0.001047 ! Fit after self-cal, rms=0.099571Jy sigma=0.001047 ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=6.57 mas, bpa=-9.297 degrees ! Estimated noise=932.206 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 = 0.00291185 Jy ! Component: 100 - total flux cleaned = 0.00556097 Jy ! Total flux subtracted in 100 components = 0.00556097 Jy ! Clean residual min=-0.003925 max=0.003915 Jy/beam ! Clean residual mean=0.000404 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 1.17029 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 219 components and 1.17029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099455Jy sigma=0.001046 ! Fit after self-cal, rms=0.099456Jy sigma=0.001045 ! Inverting map ! Added new window around map position (96.4, 100.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360642 Jy ! Component: 100 - total flux cleaned = 0.00621653 Jy ! Total flux subtracted in 100 components = 0.00621653 Jy ! Clean residual min=-0.003783 max=0.003685 Jy/beam ! Clean residual mean=0.000370 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.17651 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 1.17651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099316Jy sigma=0.001044 ! Fit after self-cal, rms=0.099322Jy sigma=0.001044 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 0229+131_S ! Writing UV FITS file: 0229+131_S.uvf ! Writing 229 model components to file: 0229+131_S.mod ! wwins: Wrote 10 windows to 0229+131_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 6.57 at -9.297 degrees (North through East) ! Clean map min=-0.0036028 max=0.89944 Jy/beam ! Writing clean map to FITS file: 0229+131_S.fits ! Writing difmap environment to: 0229+131_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 0229+131_S] device 0229+131_Suv.ps/vps,1,2 ! Attempting to open device: '0229+131_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 0229+131_Sim.ps/vps ! Attempting to open device: '0229+131_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=2.549 mas, bmaj=6.57 mas, bpa=-9.297 degrees ! Estimated noise=932.206 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.549 x 6.57 at -9.297 degrees (North through East) ! Clean map min=-0.0036028 max=0.89944 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo6-0.4] quit ! Quitting program ! Log file 0229+131_S.log closed on Tue Apr 15 19:01:50 2008